CN214629507U

CN214629507U - Automatic dumpling maker

Info

Publication number: CN214629507U
Application number: CN202120156480.6U
Authority: CN
Inventors: 文洁
Original assignee: Shenzhen Yushanfang Intelligent Technology Co Ltd
Current assignee: Shenzhen Yushanfang Intelligent Technology Co Ltd
Priority date: 2021-01-20
Filing date: 2021-01-20
Publication date: 2021-11-09
Anticipated expiration: 2031-01-20

Abstract

The utility model relates to an automatic dumpling making machine, which comprises a machine body, a wrapper pressing device, a wrapper folding hopper, a stuffing filling device, an excess wrapper cutting device, a dumpling forming device and a dumpling conveying device, wherein the wrapper pressing device, the wrapper folding hopper, the stuffing filling device, the excess wrapper cutting device, the dumpling forming device and the dumpling conveying device are arranged on the machine body; the pressure skin device includes dough conveyer, first support frame, first driving piece, the drive roller, the pressure face roller, first retaining member and the skin conveyer of kneading dough, the both ends rotation support of drive roller is on first support frame, the one end of first support frame is provided with first rectangular hole, the both ends rotation support of pressure face roller is in first rectangular downthehole, and the pressure face roller can be followed the extending direction removal in first rectangular hole and be close to or keep away from the drive roller, first retaining member is used for fixing the pressure face roller temporarily on first support frame, the drive roller is pressed into the skin with the cooperation of pressure face roller and is conveyed the skin to the skin conveyer on with the dough. The dough pressing roller can move along the extending direction of the first strip hole so as to adjust the distance between the dough pressing roller and the driving roller, and therefore the thickness of the dough cover can be adjusted.

Description

Automatic dumpling maker

Technical Field

The utility model belongs to the technical field of food preparation equipment, especially, relate to an automatic dumpling maker.

Background

The dumplings are traditional Chinese food, rich in nutrition, various in varieties and convenient to eat. Nowadays, the method is very popular among people in all groups of the world. The traditional method for making dumplings is to make dumplings by hands, but the production efficiency of the hand-made dumplings is too low, so that the traditional method for making dumplings can not meet the increasing market demand.

Currently, dumplings are produced in large quantities by using an automatic dumpling maker. The preparation of the wrapper of the dumpling is an important link in production, and when the thickness of the wrapper is too thin, the wrapper is easy to break so as to expose the stuffing, thereby influencing the production quality; when the wrapper is too thick, the difficulty of forming and cutting is increased, and the taste is influenced. The existing automatic dumpling making machine occupies a large space, is clumsy to work, is inconvenient to operate, is difficult to adjust the thickness of wrappers, and affects the quality of dumplings.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: aiming at the problem that the thickness of the wrappers of the existing automatic dumpling making machine is difficult to adjust, the automatic dumpling making machine is provided.

In order to solve the technical problem, the embodiment of the utility model provides an automatic dumpling making machine, which comprises a machine body, a wrapper pressing device, a wrapper folding hopper, a stuffing filling device, an excessive wrapper cutting device, a dumpling forming device and a dumpling conveying device, wherein the wrapper pressing device, the wrapper folding hopper, the stuffing filling device, the excessive wrapper cutting device, the dumpling forming device and the dumpling conveying device are arranged on the machine body;

the dough pressing device comprises a dough conveying device, a first supporting frame, a first driving piece, a driving roller, a dough pressing roller, a first locking piece and a dough conveying device, the dough conveying device is used for conveying dough to the driving roller and between the dough pressing rollers, the first supporting frame is fixed on the machine body, two ends of the driving roller are rotatably supported on the first supporting frame, the first driving piece is used for driving the driving roller to rotate around the axis of the driving roller, the dough pressing roller is located above the driving roller, one end of the machine body, far away from the first supporting frame, of the machine body is provided with a first strip hole, the extending direction of the first strip hole is perpendicular to the axis of the driving roller, two ends of the dough pressing roller are rotatably supported in the first strip hole, and the dough pressing roller can move along the extending direction of the first strip hole to be close to or far away from the driving roller, the first locking piece is used for temporarily fixing the dough pressing roller on the first support frame, and the driving roller and the dough pressing roller are matched to press dough into dough sheets and convey the dough sheets to the dough sheet conveying device;

the dumpling forming device is used for pressing and combining parts of the columnar wrappers with stuffing to form dumplings and cutting the dumplings from the columnar wrappers so that the dumplings fall on the dumpling conveying device.

Optionally, the dough conveying device includes a second support frame fixed on the body and a dough conveying frame fixed on the second support frame, and one end of the dough conveying frame, which is far away from the dough pressing roller, is inclined gradually from top to bottom towards one end of the dough conveying frame, which is close to the dough pressing roller.

Optionally, the dough conveying device further comprises a guide member, a first end of the guide member is fixed on the second support frame and connected to the outlet of the dough conveying frame, and a second end of the guide member is fixed on the first support frame and located between the driving roller and the dough pressing roller.

Optionally, face skin conveyer includes third support frame, second driving piece, driving shaft, driven shaft and conveyer belt, the third support frame is fixed on the organism, the both ends swivelling joint of driving shaft is in on the third support frame, the second driving piece is used for driving the driving shaft is rotatory around self axis, the both ends swivelling joint of driven shaft is in on the third support frame, the conveyer belt is around establishing the driving shaft with on the driven shaft.

Optionally, one end of the third support frame, which is close to the driven shaft, is provided with a second elongated hole, an extending direction of the second elongated hole is parallel to the conveying direction of the conveyor belt, two ends of the driven shaft are arranged in the second elongated hole, and the driven shaft can move along the extending direction of the second elongated hole;

the dough sheet conveying device further comprises a second locking piece, and the second locking piece is used for temporarily fixing the driven shaft on the third supporting frame.

Optionally, the redundant dough sheet cutting device comprises a first fixing frame, a third driving piece and a pair of dough sheet cutting assemblies, the first fixing frame is fixed on the machine body, each dough sheet cutting assembly comprises a connecting rod and a cutting roller, one end of each connecting rod is rotatably connected with the first fixing frame, the other end of each connecting rod is fixedly connected with the corresponding cutting roller, the cross section area of each cutting roller is gradually increased from the middle to the two ends, the cross section area of one end, far away from the connecting rod, of each cutting roller is larger than that of any other position of each cutting roller, one end, far away from the connecting rod, of each cutting roller of the pair of dough sheet cutting assemblies is tangent to each other, and the cutting rollers of the pair of dough sheet cutting assemblies are matched with each other to press dough sheets and cut redundant dough sheets;

the third driving piece is used for driving a cutting roller of the dough sheet cutting assembly to rotate around the axis of the third driving piece.

Optionally, the dumpling forming device includes a second fixing frame, a fourth driving member, and a pair of dumpling forming assemblies, the second fixing frame is fixed on the machine body, the dumpling forming assembly includes a rotating shaft rotatably connected to the second fixing frame and an annular forming member fixed at one end of the rotating shaft away from the second fixing frame, the annular forming member is provided with a plurality of forming die slots along a circumferential direction, the annular forming members of the pair of dumpling forming assemblies are tangent, and the forming die slots of the pair of dumpling forming assemblies are in one-to-one correspondence;

the fourth driving piece is used for driving the rotating shaft of the dumpling forming component to rotate around the axis of the fourth driving piece.

Optionally, the dumpling forming device further comprises a scraper fixed on the machine body, the scraper is positioned on one side of the first dumpling forming component, which is away from the second dumpling forming component, and the cutting edge of the scraper is tangent to the annular forming component of the first dumpling forming component.

Optionally, the stuffing injection device includes a protective housing fixed on the machine body, a stirring chamber disposed on the protective housing, a stirring device disposed in the stirring chamber, and a stuffing injection pipe communicated with the stirring chamber, the stirring device is configured to stir up stuffing in the stirring chamber, the stuffing injection pipe passes through the wrapper folding hopper and the excess wrapper cutting device, and an outlet of the stuffing injection pipe is located above the dumpling forming device.

Optionally, the automatic dumpling making machine further comprises a control device, and the wrapper pressing device, the filling injecting device, the redundant wrapper cutting device, the dumpling forming device and the dumpling conveying device are respectively electrically connected with the control device.

The embodiment of the utility model provides an automatic dumpling making machine, compared with the prior art, dough conveyer sends the dough to between drive roller and the pressure face roller, the dough forms the face skin through drive roller and pressure face roller pressfitting, and set up first rectangular hole on first support frame, the pressure face roller can move along the extending direction in first rectangular hole, thereby make the pressure face roller be close to or keep away from the drive roller, with the distance between regulation pressure face roller and the drive roller, and then adjust the thickness of face skin, can adjust the thickness of face skin through the displacement distance of control pressure face roller according to actual demand, avoid the problem that the face skin is too thick or cross the thin strip to come, reduce manufacturing cost, improve production efficiency; after the adjustment is finished, the flour pressing roller is temporarily fixed on the first support frame through the first locking piece, and the smoothness of flour skin pressing is guaranteed.

Drawings

Fig. 1 is a schematic structural view of an automatic dumpling maker according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a skin pressing device according to an embodiment of the present invention;

FIG. 3 is an enlarged view at A in FIG. 2;

fig. 4 is a schematic structural view of a stuffing filling device according to an embodiment of the present invention;

fig. 5 is a schematic structural view of an extra wrapper cutting device according to an embodiment of the present invention;

FIG. 6 is a schematic view of a portion of the third driving member of the excess dough sheet cutting device of FIG. 5;

fig. 7 is a schematic structural view of a dumpling forming apparatus according to an embodiment of the present invention;

fig. 8 is a sectional view of a dumpling forming apparatus according to an embodiment of the present invention.

The reference numerals in the specification are as follows:

1. a body;

2. a skin pressing device; 21. a dough conveying device; 211. a second support frame; 212. a noodle feeding frame; 2121. mounting a plate; 2122. a conveying roller; 213. a guide member; 22. a first support frame; 221. a first elongated hole; 23. a first driving member; 24. a drive roller; 25. a dough pressing roller; 26. a first locking member; 27. a dough conveying device; 271. a third support frame; 2711. a second elongated hole; 2712. connecting holes; 272. a second driving member; 273. a drive shaft; 274. a driven shaft; 275. a conveyor belt; 276. a second locking member;

3. the dough cover is folded into a hopper;

4. a stuffing filling device; 41. filling a stuffing tube; 42. a protective shell; 43. a stirring chamber; 44. a third motor; 45. a stirring shaft; 46. a helical blade; 47. a control valve;

5. a redundant dough cover cutting device; 51. a first fixing frame; 52. a third driving member; 521. a first motor; 522. a first gear; 523. a second gear; 524. a third gear; 525. a fourth gear; 526. a fifth gear; 53. a dough cover cutting assembly; 531. a connecting rod; 532. a cutting roller; 54. a support housing;

6. a dumpling forming device; 61. a second fixing frame; 62. a fourth drive; 621. a second motor; 622. a sixth gear; 623. a seventh gear; 624. an eighth gear; 63. a dumpling forming component; 631. a rotating shaft; 632. an annular molding member; 633. forming a die cavity; 64. a scraper; 65. a protective cover; 66. a bearing;

7. a dumpling transfer device; 8. and a control device.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.

As shown in fig. 1 and 2, the embodiment of the present invention provides an automatic dumpling making machine, which comprises a machine body 1, a wrapper pressing device 2, a wrapper folding bucket 3, a stuffing filling device 4, an excess wrapper cutting device 5, a dumpling forming device 6 and a dumpling conveying device 7, wherein the wrapper pressing device 2 and the wrapper folding bucket are arranged on the machine body 1.

The dough pressing device 2 comprises a dough conveying device 21, a first supporting frame 22, a first driving part 23, a driving roller 24, a dough pressing roller 25, a first locking part 26 and a dough conveying device 27, wherein the dough conveying device 21 is used for conveying dough between the driving roller 24 and the dough pressing roller 25, the first supporting frame 22 is fixed on the machine body 1, two ends of the driving roller 24 are rotatably supported on the first supporting frame 22, the first driving part 23 is used for driving the driving roller 24 to rotate around the axis of the driving roller 24, the dough pressing roller 25 is positioned above the driving roller 24, one end, far away from the machine body 1, of the first supporting frame 22 is provided with a first strip hole 221, the extending direction of the first strip hole 221 is perpendicular to the axis of the driving roller 24, two ends of the dough pressing roller 25 are rotatably supported in the first strip hole 221, the dough pressing roller 25 can move along the extending direction of the first strip hole 221 to be close to or far away from the driving roller 24, the first locking part 26 is used for temporarily fixing the dough pressing roller 25 on the first supporting frame 22, the drive roller 24 and the pressure roller 25 cooperate to press the dough into a wrapper and to transfer the wrapper onto a wrapper transfer device 27.

The dumpling wrapper folding hopper 3 is used for folding the dumpling wrappers, the redundant dumpling wrapper cutting device 5 is used for cutting redundant dumpling wrappers to form hollow cylindrical dumpling wrappers, the filling device 4 is used for filling fillings into the cylindrical dumpling wrappers, and the dumpling forming device 6 is used for pressing parts of the cylindrical dumpling wrappers with fillings to form dumplings and cutting the dumplings from the cylindrical dumpling wrappers so that the dumplings fall on the dumpling conveying device 7.

Firstly, the dough is placed on a dough conveying device 21, the dough conveying device 21 conveys the dough between a driving roller 24 and a dough pressing roller 25, a first driving piece 23 drives the driving roller 24 to rotate around the self axis to drive the dough pressing roller 25 to rotate around the self axis, so that the dough is pressed into dough sheets, the dough sheets are conveyed to a dough sheet conveying device 27, then the dough sheet conveying device 27 conveys the dough sheets to a dough sheet folding hopper 3, the dough sheet folding hopper 3 folds the planar dough sheets into U-shaped dough sheets, then the U-shaped dough sheets are conveyed downwards to an excess dough sheet cutting device 5, the excess dough sheet cutting device 5 kneads two ends of an opening of the U-shaped dough sheets and cuts the excess dough sheets to form hollow cylindrical dough sheets, a stuffing filling device 4 fills stuffing into the hollow part inside the cylindrical dough sheets, and then the cylindrical dough sheets with stuffing are conveyed downwards to a dumpling forming device 6, the dumpling forming device 6 presses the part of the columnar wrapper with the stuffing to form a single dumpling, cuts the dumpling from the columnar wrapper, makes the dumpling fall on the dumpling conveying device 7, and finally the dumpling conveying device 7 conveys the dumpling to the next process.

The embodiment of the utility model provides an automatic dumpling making machine, compared with the prior art, dough conveyer 21 sends the dough to between drive roller 24 and the pressure roller 25, the dough forms the face skin through drive roller 24 and pressure roller 25 pressfitting, and set up first rectangular hole 221 on first support frame 22, pressure roller 25 can move along the extending direction in first rectangular hole 221, thereby make pressure roller 25 be close to or keep away from drive roller 24, with the distance between regulation pressure roller 25 and the drive roller 24, and then adjust the thickness of face skin, can adjust the thickness of face skin through the migration distance of control pressure roller 25 according to actual demand, avoid the too thick or too thin problem that the area comes of face skin, reduce manufacturing cost, improve production efficiency; after the adjustment is finished, the dough pressing roller 25 is temporarily fixed on the first support frame 22 through the first locking piece 26, and the smoothness of dough skin pressing is guaranteed.

Preferably, the first locking member 26 is an adjustment knob. Tightening the adjusting knob to temporarily fix the dough roller 25 on the first support frame 22 to maintain the consistency of the thickness of the laminated dough sheet; by loosening the adjustment knob, the dough roller 25 can be moved in the extending direction of the first elongated hole 221, thereby adjusting the thickness of the dough sheet.

Preferably, the first drive member 23 is an electric motor.

In one embodiment, as shown in fig. 2, the dough conveying device 21 includes a second supporting frame 211 fixed on the machine body 1 and a dough feeding frame 212 fixed on the second supporting frame 211, and one end of the dough feeding frame 212 far from the dough roller 25 is gradually inclined from top to bottom toward one end of the dough feeding frame 212 close to the dough roller 25. The inclined arrangement of the flour feeding frame 212 is beneficial to conveying the dough by utilizing the self gravity of the dough, no driving piece is needed to be additionally arranged, the structure of the dough conveying device 21 is simplified, and the occupied space of the automatic dumpling making machine is reduced.

Preferably, as shown in fig. 2, the noodle carriage 212 includes two mounting plates 2121 and a plurality of conveying rollers 2122; two mounting plates 2121 are provided in parallel with each other at an interval on the second support frame 211, one end of the transfer roller 2122 is rotatably supported on one mounting plate 2121 around its axis, the other end of the transfer roller 2122 is rotatably supported on the other mounting plate 2121 around its axis, and a plurality of transfer rollers 2122 are provided in parallel at an interval. The dough is transferred by the rolling of the transfer roller 2122, the frictional force of the transfer of the dough is reduced, and the transfer of the dough is facilitated.

In one embodiment, as shown in fig. 1 and 2, the dough conveying device 21 further comprises a guide member 213, a first end of the guide member 213 is fixed to the second support frame 211 and connected to the outlet of the dough conveying frame 212, and a second end of the guide member 213 is fixed to the first support frame 22 and positioned between the driving roller 24 and the dough pressing roller 25. The guide member 213 guides the dough to facilitate accurate transfer of the dough between the driving roller 24 and the pressure roller 25.

In one embodiment, as shown in fig. 2, the wrapper conveying device 27 includes a third supporting frame 271, a second driving member 272, a driving shaft 273, a driven shaft 274 and a conveying belt 275, the third supporting frame 271 is fixed on the machine body 1, two ends of the driving shaft 273 are rotatably supported on the third supporting frame 271, the second driving member 272 is used for driving the driving shaft 273 to rotate around its axis, two ends of the driven shaft 274 are rotatably supported on the third supporting frame 271, and the conveying belt 275 is wound on the driving shaft 273 and the driven shaft 274. The second driving member 272 drives the driving shaft 273 to rotate around its own axis, and the driving shaft 273 rotates to drive the transmission belt 275 to rotate, so that the transmission belt 275 drives the driven shaft 274 to rotate around its own axis, so as to transmit the dough sheet on the transmission belt 275 to the dough sheet closing hopper 3.

Preferably, the second drive member 272 is an electric motor, the output shaft of which is connected to the drive shaft 273.

In one embodiment, as shown in fig. 2, one end of the third supporting frame 271 close to the driven shaft 274 is provided with a second elongated hole 2711, the extending direction of the second elongated hole 2711 is parallel to the conveying direction of the conveyor belt 275, two ends of the driven shaft 274 are arranged in the second elongated hole 2711, and the driven shaft 274 can move along the extending direction of the second elongated hole 2711.

The dough sheet conveying apparatus 27 further includes a second locker 276, and the second locker 276 is used to temporarily fix the driven shaft 274 to the third support 271. The driven shaft 274 is movable in the extending direction of the second elongated hole 2711 such that the driven shaft 274 approaches or moves away from the driving shaft 273 to adjust the degree of tightness of the transmission belt 275.

Preferably, as shown in fig. 3, the second locking member 276 is a bolt, a plurality of connection holes 2712 are formed in the third support 271, the plurality of connection holes 2712 are arranged at intervals along the extending direction of the second elongated hole 2711, the connection holes 2712 penetrate through the third support 271 in the extending direction perpendicular to the second elongated hole 2711 and penetrate through the second elongated hole 2711, a mounting hole is formed in the driven shaft 274, and the bolt penetrates through the upper portion of the connection hole 2712, the second elongated hole 2711 and the mounting hole and is fixed to the lower portion of the connection hole 2712, so that the driven shaft is temporarily fixed to the third support 271. Simple structure and convenient operation.

In an embodiment, as shown in fig. 5, the excess dough sheet cutting device 5 includes a first fixing frame 51, a third driving member 52 and a pair of dough sheet cutting assemblies 53, the first fixing frame 51 is fixed on the machine body 1, the dough sheet cutting assemblies 53 include a connecting rod 531 and a cutting roller 532, one end of the connecting rod 531 is rotatably connected with the first fixing frame 51, the other end of the connecting rod 531 is fixedly connected with the cutting roller 532, the cross-sectional area of the cutting roller 532 gradually increases from the middle to the two ends, the cross-sectional area of one end of the cutting roller 532 far away from the connecting rod 531 is larger than that of any other position of the cutting roller 532, one ends of the cutting rollers 532 far away from the connecting rod 531 of the pair of dough sheet cutting assemblies 53 are tangent, and the cutting rollers 532 of the pair of dough sheet cutting assemblies 53 are matched to press and cut excess dough sheets.

The third drive 52 is used to drive the cutting roller 532 of a facer cutting assembly 53 to rotate about its axis. The third driving member 52 drives the cutting roller 532 of one wrapper cutting assembly 53 to rotate around the axis thereof, so as to drive the cutting roller 532 of the other wrapper cutting assembly 53 to rotate around the axis thereof, so that the cutting rollers 532 of the pair of wrapper cutting assemblies 53 knead the open end of the U-shaped wrapper and cut off the redundant wrapper, and meanwhile, the cutting rollers 532 of the pair of wrapper cutting assemblies 53 continuously drive the wrapper to move downwards; and the cross section area of the cutting roller 532 is gradually increased from the middle to the two ends, so that the other parts of the dough sheet can pass through the redundant dough sheet cutting device 5, and the situation that the other parts of the dough sheet are stuck to the redundant dough sheet cutting device 5 to cause damage is avoided.

In an embodiment, as shown in fig. 6, the third driving member 52 includes a first motor 521, a first gear 522, a second gear 523, a third gear 524, a fourth gear 525 and a fifth gear 526 which are disposed on the first fixing frame 51, the first gear 522, the second gear 523, the third gear 524, the fourth gear 525 and the fifth gear 526 are sequentially engaged with each other, an output shaft of the first motor 521 is fixedly connected to the first gear 522, a connecting rod 531 of the first dough sheet cutting assembly 53 is fixedly connected to the second gear 523, and a connecting rod 531 of the second dough sheet cutting assembly 53 is fixedly connected to the fifth gear 526. The first motor 521 drives the first gear 522 to rotate, the first gear 522, the second gear 523, the third gear 524, the fourth gear 525 and the fifth gear 526 are sequentially meshed with each other, the first gear 522 drives the second gear 523, the third gear 524, the fourth gear 525 and the fifth gear 526 to rotate through meshing transmission, the cutting roller 532 of the first dough sheet cutting assembly 53 rotates along with the second gear 523, the cutting roller 532 of the second dough sheet cutting assembly 53 rotates along with the fifth gear 526, so that the rotating directions of the cutting rollers 532 of the two dough sheet cutting assemblies 53 are opposite, the dough sheets are conveyed downwards, the speed reduction effect is realized through meshing of a plurality of gears, and the condition that the rotating speed of the cutting roller 532 is too high due to the fact that the first motor 521 is directly connected with the dough sheet cutting assembly 53 is avoided, so that the subsequent procedures are prevented from being influenced.

Preferably, as shown in fig. 5, the extra dough cover cutting device 5 further includes two supporting covers 54, the supporting covers 54 are fixed on one side of the first fixing frame 51 close to the cutting roller 532, the connecting rod 531 of the first dough cover cutting assembly 53 passes through the first supporting frame and the first fixing frame 51 and is fixedly connected with the second gear 523, and the connecting rod 531 of the second dough cover cutting assembly 53 passes through the second supporting frame and the first fixing frame 51 and is fixedly connected with the fifth gear 526. The supporting force to which the connecting rod 531 is subjected is increased, so that the rotation of the cutting roller 532 is more stable.

In one embodiment, as shown in fig. 7 and 8, the dumpling forming device 6 includes a second fixing frame 61, a fourth driving member 62 and a pair of dumpling forming assemblies 63, the second fixing frame 61 is fixed on the machine body 1, the dumpling forming assemblies 63 include a rotating shaft 631 rotatably connected to the second fixing frame 61 and a ring-shaped forming member 632 fixed at one end of the rotating shaft 631 away from the second fixing frame 61, the ring-shaped forming member 632 is provided with a plurality of forming mold grooves 633 along the circumferential direction, the ring-shaped forming members 632 of the pair of dumpling forming assemblies 63 are tangent, and the forming mold grooves 633 of the pair of dumpling forming assemblies 63 are in one-to-one correspondence.

The fourth driving member 62 is used to drive the rotation shaft 631 of a dumpling forming assembly 63 to rotate about its axis. The fourth driving member 62 drives one dumpling forming assembly 63 to rotate around its own axis, so as to drive the other dumpling forming assembly 63 to rotate around its own axis, so that the cylindrical wrapper with stuffing enters between the annular forming members 632 of the pair of dumpling forming assemblies 63 from top to bottom, the tangent line of the annular forming members 632 of the pair of dumpling forming assemblies 63 forms extrusion force on the cylindrical wrapper with stuffing, so that the part of the cylindrical wrapper with stuffing is extruded into the forming die groove 633 to form dumplings, and meanwhile, the tangent line of the annular forming members 632 of the pair of dumpling forming assemblies 63 cuts the dumplings from the cylindrical wrapper with stuffing, and the dumplings fall onto the dumpling conveying device 7.

In one embodiment, as shown in fig. 7, the dumpling forming apparatus 6 further comprises a scraper 64 fixed to the machine body 1, the scraper 64 is located on the side of the first dumpling forming member 63 facing away from the second dumpling forming member 63, and the cutting edge of the scraper 64 is tangent to the annular forming member 632 of the first dumpling forming member 63. The scraper 64 can scrape off the wrapper adhered to the annular molding member 632, which is advantageous for mass production of dumplings.

In one embodiment, as shown in fig. 7, the fourth driving member 62 includes a second motor 621, a sixth gear 622, a seventh gear 623 and an eighth gear 624, the housing of the second motor 621 is fixed on the second fixing frame 61, the output shaft of the second motor 621 is fixedly connected to the sixth gear 622, the sixth gear 622 is meshed with the seventh gear 623, the seventh gear 623 is meshed with the eighth gear 624, the rotating shaft 631 of one dumpling forming assembly 63 is fixedly connected to the seventh gear 623, and the rotating shaft 631 of the other dumpling forming assembly 63 is fixedly connected to the eighth gear 624.

Preferably, the dumpling forming means 6 further comprises two protection covers 65, the protection covers 65 are fixed on the machine body 1, the rotating shaft 631 of the first dumpling forming assembly 63 is rotatably connected with the first protection cover 65 through a bearing 66, and the rotating shaft 631 of the second dumpling forming assembly 63 is rotatably connected with the second protection cover 65 through a bearing 66. The rotating shaft 631 is better supported, and the bending of the rotating shaft 631 is prevented from influencing the dumpling forming quality.

In one embodiment, as shown in fig. 4, the filling injecting device 4 comprises a protective shell 42 fixed on the machine body 1, a stirring chamber 43 arranged on the protective shell 42, a stirring device arranged in the stirring chamber 43 and a filling injecting pipe 41 communicated with the stirring chamber 43, wherein the stirring device is used for stirring the filling in the stirring chamber 43, the filling injecting pipe 41 penetrates through the wrapper folding hopper 3 and the redundant wrapper cutting device 5, and the outlet of the filling injecting pipe 41 is positioned above the dumpling forming device 6. The stirring device stirs the stuffing in the stirring chamber 43, and the stuffing is added into the cylindrical dough through the stuffing injection pipe 41 after the stirring is finished, so that the stuffing can be packed into the dough.

Preferably, the upper end of the stirring chamber 43 is provided with an opening. The stuffing can be conveniently checked and added at any time.

In one embodiment, as shown in fig. 4, the stirring device includes a third motor 44, a stirring shaft 45 and a spiral blade 46, the third motor 44 is disposed in the protective casing 42, one end of the stirring shaft 45 is fixedly connected to an output shaft of the third motor 44, the other end of the stirring shaft 45 penetrates into the stirring chamber 43, and the spiral blade 46 is fixed to one end of the stirring shaft 45 located in the stirring chamber 43.

Preferably, the filling injecting pipe 41 is provided with a control valve 47, and the control valve 47 is used for controlling the speed of the filling output of the filling injecting pipe 41. The speed of the stuffing output by the stuffing injection pipe 41 is adjusted through the control valve 47, so that the speed of the stuffing output by the stuffing injection pipe 41 is matched with the downward conveying speed of the wrapper, and the problems that the wrapper is broken by the stuffing due to the fact that the speed of the stuffing output by the stuffing injection pipe 41 is too high, or the stuffing is too low due to the fact that the stuffing output by the stuffing injection pipe 41 is too low, and the stuffing in the wrapper is too little are solved.

In one embodiment, as shown in fig. 1, the automatic dumpling maker further comprises a control device 8, and the wrapper pressing device 2, the filling injecting device 4, the excess wrapper cutting device 5, the dumpling forming device 6 and the dumpling conveying device 7 are electrically connected with the control device 8 respectively. The through hole control device 8 can better control the making of the dumplings and improve the automation degree of the automatic dumpling making machine.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. An automatic dumpling making machine is characterized by comprising a machine body, a wrapper pressing device, a wrapper folding hopper, a stuffing filling device, an excess wrapper cutting device, a dumpling forming device and a dumpling conveying device, wherein the wrapper pressing device, the wrapper folding hopper, the stuffing filling device, the excess wrapper cutting device, the dumpling forming device and the dumpling conveying device are arranged on the machine body;

2. The automatic dumpling making machine according to claim 1, wherein the dough conveying device comprises a second supporting frame fixed on the machine body and a dough conveying frame fixed on the second supporting frame, and one end of the dough conveying frame far away from the dough pressing roller gradually inclines towards one end of the dough conveying frame close to the dough pressing roller from top to bottom.

3. The automatic dumpling maker of claim 2, wherein the dough conveying device further comprises a guide member, a first end of the guide member is fixed to the second support frame and connected to the outlet of the dough feeding frame, and a second end of the guide member is fixed to the first support frame and positioned between the driving roller and the dough pressing roller.

4. The automatic dumpling making machine according to claim 1, wherein the dough wrapper conveying device comprises a third support frame, a second driving member, a driving shaft, a driven shaft and a conveying belt, the third support frame is fixed on the machine body, two ends of the driving shaft are rotatably supported on the third support frame, the second driving member is used for driving the driving shaft to rotate around the axis of the second driving member, two ends of the driven shaft are rotatably supported on the third support frame, and the conveying belt is wound on the driving shaft and the driven shaft.

5. The automatic dumpling making machine according to claim 4, wherein a second elongated hole is provided at one end of the third support frame near the driven shaft, the extending direction of the second elongated hole is parallel to the conveying direction of the conveyor belt, both ends of the driven shaft are provided in the second elongated hole, and the driven shaft is movable in the extending direction of the second elongated hole;

6. The automatic dumpling making machine according to claim 1, wherein the redundant dumpling wrapper cutting device comprises a first fixing frame, a third driving member and a pair of dumpling wrapper cutting assemblies, the first fixing frame is fixed on the machine body, the dumpling wrapper cutting assemblies comprise a connecting rod and a cutting roller, one end of the connecting rod is rotatably connected with the first fixing frame, the other end of the connecting rod is fixedly connected with the cutting roller, the cross-sectional area of the cutting roller is gradually increased from the middle to the two ends, the cross-sectional area of one end of the cutting roller, which is far away from the connecting rod, is larger than that of any other position of the cutting roller, one ends of the cutting rollers, which are far away from the connecting rod, of the pair of dumpling wrapper cutting assemblies are tangent, and the cutting rollers of the pair of dumpling wrapper cutting assemblies are matched to press and cut redundant dumpling wrappers;

7. The automatic dumpling making machine according to claim 1, wherein the dumpling forming device comprises a second fixing frame, a fourth driving member and a pair of dumpling forming assemblies, the second fixing frame is fixed on the machine body, the dumpling forming assemblies comprise a rotating shaft rotationally connected with the second fixing frame and an annular forming member fixed at one end of the rotating shaft far away from the second fixing frame, a plurality of forming die grooves are formed in the annular forming member along the circumferential direction, the annular forming members of the pair of dumpling forming assemblies are tangent, and the forming die grooves of the pair of dumpling forming assemblies are in one-to-one correspondence;

8. The automatic dumpling maker of claim 7 further comprising a scraper secured to the body, the scraper being located on a side of a first one of the dumpling forming assemblies facing away from a second one of the dumpling forming assemblies, and a cutting edge of the scraper being tangential to the annular forming member of the first one of the dumpling forming assemblies.

9. The automatic dumpling making machine according to claim 1, wherein the filling injecting device comprises a protective shell fixed on the machine body, a stirring chamber arranged on the protective shell, a stirring device arranged in the stirring chamber and a filling injecting pipe communicated with the stirring chamber, the stirring device is used for stirring and crushing filling in the stirring chamber, the filling injecting pipe penetrates through the dough sheet folding hopper and the redundant dough sheet cutting device, and an outlet of the filling injecting pipe is positioned above the dumpling forming device.

10. The automatic dumpling maker according to claim 1, further comprising a control device, wherein the wrapper pressing device, the filling injecting device, the excess wrapper cutting device, the dumpling forming device and the dumpling conveying device are electrically connected to the control device, respectively.