CN118752586A - Extrusion molding device for composite building block filling material - Google Patents
Extrusion molding device for composite building block filling material Download PDFInfo
- Publication number
- CN118752586A CN118752586A CN202411254096.4A CN202411254096A CN118752586A CN 118752586 A CN118752586 A CN 118752586A CN 202411254096 A CN202411254096 A CN 202411254096A CN 118752586 A CN118752586 A CN 118752586A
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- 238000001125 extrusion Methods 0.000 title claims abstract description 111
- 239000000463 material Substances 0.000 title claims abstract description 38
- 239000002131 composite material Substances 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 14
- 230000000903 blocking effect Effects 0.000 claims description 25
- 239000003638 chemical reducing agent Substances 0.000 claims description 19
- 239000000945 filler Substances 0.000 claims description 13
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 8
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000010924 continuous production Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000465 moulding Methods 0.000 abstract description 2
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005429 filling process Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
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- Press-Shaping Or Shaping Using Conveyers (AREA)
Abstract
The invention provides an extrusion molding device of a composite block filling material, which belongs to the technical field of novel walls, overcomes the defect of poor product quality of the existing composite block, and comprises a filling position arranged on a conveying line body, and is characterized in that: the product is placed on the filling position, a movable limiting part is arranged on the side face of the product, a movable abutting part is arranged at the rear face of the product, a pressurizing part is arranged on the product, an extrusion box which is opposite to a filling hole on the product is arranged at the front face of the product, and filling materials are forcefully extruded into the filling hole of the product through an extrusion plate in the extrusion box, so that the quality of the composite building block is improved; the top of the extrusion box is provided with a feed inlet, so that the extrusion box can feed materials, and the top plate can also serve as a lower sealing plate of the feed box, so that the working efficiency of extrusion molding is greatly improved; the limiting part, the abutting part and the pressurizing part of the filling position can ensure the reliable fixation of products, can effectively match with the filling molding of filling materials, and can realize mass continuous production.
Description
Technical Field
The invention belongs to the technical field of novel walls, and particularly relates to an extrusion molding device for a composite building block filling material.
Background
The building industry has new requirements on heat insulation and heat preservation of the wall body, so that a person adds holes in the wall body bricks, heat preservation and heat insulation materials are added into the holes, the existing dry filling hole filling method, dry filling, foaming filling and the like are adopted, but the filling method has the defects that: the filling is not in place, the void ratio is higher, the cost of labor and materials is higher, and the application difficulty is high.
How to fill in place, reduce the cavity, improve the heat insulation efficiency, improve the extrusion molding efficiency of filling type wall materials, which is the technical problem that we need to solve currently.
Disclosure of Invention
The purpose of the invention is that: an extrusion molding device for composite block filling materials is provided to solve the technical problems in the prior art.
According to the above purpose, the basic technical scheme of the invention is as follows: the utility model provides a combined type building block filler's extrusion device, includes the filling position of setting on the transfer chain body, its characterized in that: the filling position is provided with a product, the side face of the product is provided with a movable limiting part, the back face of the product is provided with a movable abutting part, the upper face of the product is provided with a pressurizing part, the front face of the product is provided with an extrusion box which is opposite to a filling hole in the product, the extrusion box is arranged on a supporting plate in a back-and-forth moving mode through a motor, an extrusion plate which can move back-and-forth is arranged in the extrusion box, the upper surface of the extrusion box is provided with a square feeding hole, the back face of the extrusion box is provided with sealing strips which are opposite to the periphery of the filling hole of the product, and the sealing strips of the extrusion box abut against the end face of the product to push the filling material in the extrusion box to enter the filling hole of the product so as to realize extrusion molding of the composite building block.
Further, the bottom of extrusion case be equipped with the flat board, the upper portion at the backup pad is installed to dull and stereotyped back and forth activity, backup pad lower part be equipped with preceding riser, preceding riser on fixed mounting have the speed reducer, the speed reducer on be connected with the motor, the speed reducer on be connected with the lead screw, the lower part of backup pad is equipped with the lead screw mount pad, the lower part of flat board is equipped with the screw drive board, the motor pass through the lead screw rotation of speed reducer drive connection in the screw mount pad, drive screw drive board back-and-forth movement drive extrusion case back-and-forth movement.
Furthermore, the front vertical plate is provided with a coupler, one end of the coupler is connected to the speed reducer, and the other end of the coupler is connected with a screw rod driver.
Furthermore, the front part of the extrusion box is provided with an L-shaped boosting plate which is integrally installed with the flat plate, the L-shaped boosting plate is provided with an electric cylinder, and the L-shaped boosting plate is connected with the extrusion plate which moves back and forth inside through the electric cylinder.
Still more specifically, the stripper plate is L-shaped, and includes a flat plate capable of blocking a feed inlet at the top of the extrusion box and a vertical plate for pushing the filler backwards.
More specifically, the L-shaped thrust plate is also provided with a linear bearing, an extrusion guide column is arranged in the linear bearing, and the extrusion guide column is connected with the extrusion plate.
Further, the lower part both sides of backup pad are installed on the mounting bracket of transfer chain body through the side riser, be equipped with the connecting plate that links to each other at the back of side riser, the mounting bracket bottom be equipped with basic bedplate.
The extrusion molding device of the composite building block filling material comprises a limiting part, wherein the limiting part comprises a blocking plate which is arranged on the side face of a product and can move up and down, one end of the blocking plate is vertically arranged on a blocking block, an air cylinder is arranged at the lower part of the blocking block and pushes the blocking block to move up and down, a horizontal positioning mechanism is arranged on the back of the blocking block, the horizontal positioning mechanism is movably arranged on a guide column through a linear guide rail sliding block, and the guide column is arranged on a positioning frame.
The extrusion molding device for the composite building block filling material comprises the supporting component, wherein the supporting component comprises a rear baffle fixedly installed on the installation frame, the rear baffle is fixedly installed on the rear side of the filling position, an air cylinder is installed on the rear baffle, and a rear pressing plate capable of supporting the rear part of a product in a back-and-forth moving mode is arranged on the air cylinder.
Specifically, the pressurizing component comprises an upper baffle plate vertically arranged on the rear baffle plate, an air cylinder is arranged on the upper baffle plate, and an upper pressing plate capable of moving up and down is arranged and connected on the air cylinder.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the product is provided with the extrusion box, and the filling material is strongly extruded into the filling hole of the product through the extrusion plate in the extrusion box, so that the quality of the composite building block is improved;
2. The top of the extrusion box of the product is provided with the feed inlet, so that the top plate can be used for feeding and also can be used as a lower sealing plate of the feed box, continuous feeding and extrusion can be automatically realized, and the working efficiency of extrusion molding is greatly improved;
3. the product filling position is provided with the movable limiting component, the abutting component and the pressurizing component, so that the reliable fixing of the product can be ensured, the filling molding of the filling material can be effectively matched, the continuous production can be controlled automatically, and the mass continuous production can be realized.
Drawings
Fig. 1 is a schematic diagram of the principle structure of the product of the invention.
Fig. 2 is a schematic top view of the product of the present invention.
FIG. 3 is a schematic view of the cross-sectional structure A-A of FIG. 2.
In the figure: 1. a mounting frame; 2. an extrusion box; 3. a support plate; 4. a side vertical plate; 5. a base plate; 6. a flat plate; 7. a sealing strip; 8. a front vertical plate; 9. a connecting plate; an L-shaped thrust-assist plate; 12. an extrusion plate; 13. extruding the guide column; 14. a linear bearing; 15. an electric cylinder; 16. a product; 18. a speed reducer; 19. a speed reducer mounting seat; 20. a screw drive plate; 21. a screw rod mounting seat; 22. a screw rod; 25. a coupling; 26. a motor; 27. a rear pressing plate; 28. an upper press plate; 29. an upper and lower guide post; 30. an upper baffle; 31. a rear baffle; 32. a cylinder; 33. a positioning frame; 34. a linear guide rail slide block; 35. a horizontal positioning mechanism; 36. a blocking piece; 37. and a blocking plate.
Detailed Description
In combination with fig. 1, a schematic structural diagram of an embodiment of an extrusion molding device for a composite block filling material according to the present invention includes a filling position disposed on a conveying line body, a product 16 is disposed on the filling position, a movable limiting member is disposed on a side surface of the product 16, the limiting member is disposed on a single side due to unidirectional rotation on the conveying line body, the product 16 is blocked from being laterally moved at the filling position, a movable abutting member is disposed at the rear of the limiting member, the product can be placed integrally by the abutting member, the extrusion material can be conveniently extruded, the front and rear placement positions of the product can be adjusted, the smooth completion of the filling process can be ensured, a pressurizing member is disposed on the pressing member, the product can be ensured not to move upwards during extrusion, the front of the product 16 is provided with an extrusion box 2 facing a filling hole on the product 16, the extrusion box 2 is mounted on a supporting plate 3 through a motor 26 and can move back and forth, the extrusion box 2 is internally provided with a extrusion plate 12 capable of moving back and forth, the upper surface of the extrusion box 2 is provided with a movable abutting member, the sealing strip 7 is disposed at the rear surface of the extrusion box 2 facing the sealing strip 7, and the sealing strip 7 is filled into the extrusion box 16, and the sealing strip 2 is filled with the product.
Preferably, the bottom of extrusion case 2 be equipped with dull and stereotyped 6, the upper portion at backup pad 3 is installed to dull and stereotyped 6 front and back activity, backup pad 3 lower part be equipped with preceding riser 8, backup pad 3 on set up the window, preceding riser 8 on fixed mounting have speed reducer 18, speed reducer 18 one end on be connected with motor 26, speed reducer 18 other end on be connected with lead screw 22, backup pad 3 lower part be equipped with lead screw mount pad 21, dull and stereotyped 6's lower part be equipped with lead screw drive board 20, lead screw 22 both ends install in lead screw mount pad 21, the centre is connected with the lead screw drive board 20 meshing of the window that passes on backup pad 3, motor 26 pass through speed reducer 18 drive and connect the lead screw 22 rotation in lead screw mount pad 21, drive lead screw drive board 20 back-and-forth movement drive extrusion case 2.
Further preferably, the front vertical plate 8 is provided with a coupling 25, one end of the coupling 25 is connected to the speed reducer 18, and the other end is in driving connection with the screw 22.
More preferably, the front portion of the extrusion box 2 the upper portion of the flat plate 6 is provided with an L-shaped thrust plate 11 integrally installed with the flat plate 6, the L-shaped thrust plate 11 is provided with an electric cylinder 15, the L-shaped thrust plate 11 is connected with an extrusion plate 12 movable back and forth inside through the electric cylinder 15, the extrusion plate 12 is L-shaped and comprises a flat plate capable of plugging a feed inlet at the top of the extrusion box 2 and a vertical plate for pushing filling materials backwards, the L-shaped thrust plate 11 is also provided with a linear bearing 14, the linear bearing 14 is internally provided with an extrusion guide column 13, the extrusion guide column 13 is connected with the extrusion plate 12, the upper flat plate can effectively prevent the upper material from polluting the electric cylinder 15, the linear bearing 14 and the extrusion guide column 13 when the material is extruded backwards, and the vertical plate is responsible for extruding the filling materials in the extrusion box 2.
Preferably, the lower part both sides of backup pad 3 are installed on the mounting bracket 1 of the transfer chain body through side riser 4, the back of side riser 4 is equipped with continuous connecting plate 9 to ensure the installation stability of backup pad 3, mounting bracket 1 bottom be equipped with basic bedplate 5, in order to improve the area of ground, improve the stability of mounting bracket 1.
The extrusion molding device of the composite block filling material comprises a limiting component, wherein the limiting component comprises a blocking plate 37 which is arranged on the side surface of a product 16 and can move up and down, one end of the blocking plate 37 is vertically arranged on a blocking block 36, the product 16 is blocked by the blocking plate 37 which vertically extends forwards, a cylinder 32 which is vertically arranged is arranged at the lower part of the blocking block 36, the cylinder 32 can push the blocking block 36 to move up and down, a horizontal positioning mechanism 35 is arranged on the back surface of the blocking block 36, the horizontal positioning mechanism 35 is movably arranged on a guide column 29 through a linear guide rail sliding block 34, and the guide column 29 is arranged on a positioning frame 33.
The above-mentioned extrusion molding device of compound building block filler, the support part include the backplate 31 of fixed mounting on mounting bracket 1, backplate 31 fixed mounting be in the rear side of filling position, install cylinder 32 on the backplate 31, be equipped with on the cylinder 32 and can move back and forth and support the back clamp plate 27 that leans on the product 16 rear portion, according to specific needs, cylinder 32 can set up two or more, cylinder 32 or both sides also can set up linear bearing 14 and extrusion guide post 13, linear bearing 14 installs on back clamp plate 27, extrusion guide post 13 installs in linear bearing 14 and with backplate 31 swing joint to ensure the stationarity of back clamp plate 27 back and forth movement, the pressure part include the overhead gage 30 of vertical mounting on backplate 31, overhead gage 30 also be "L" form, its vertical part is connected with backplate 31, is equipped with cylinder 32 on its horizontal part that arranges, cylinder 32 on install and connect the overhead gage 28 that can reciprocate, can improve the overhead gage 28 for the motion and can also install on upper clamp plate 28 and extrusion guide post 13.
When the feeding device is in operation, the extrusion box 2 is driven by the lower motor 26 to return forwards, the extrusion plate in the extrusion box 2 is also returned forwards, the square feeding hole on the upper surface of the extrusion box 2 is aligned with the feeding box on the upper part, filling materials enter the extrusion box 2, after the filling materials enter the extrusion box 2 completely, the lower part of the extrusion box 2 is arranged on the lower motor 26 of the supporting plate 3, the screw rod 22 is driven to rotate by the speed reducer 18 connected with the lower part of the extrusion box 2, the screw rod driving plate 20 arranged on the lower part of the flat plate 6 and penetrating through the window on the supporting plate 3 is driven by the meshed screw rod 22 to move backwards in a reverse direction, the extrusion box 2 is driven to move backwards, meanwhile, the top of the upper part of the extrusion box 2 is blocked off the discharging hole of the upper part box, feeding of the upper part is ensured, when the extrusion box 2 is continuously moved backwards, the sealing strip 7 at the rear part of the extrusion box is abutted to the periphery of the filling hole on the front end face of the product 16, and the sealing strip 7 separates the products 16; when the electric cylinder 15 is started, the extrusion plate 12 connected with the electric cylinder 15 moves backwards, the linear bearing 14 slides on the extrusion guide column 13, the vertical plate of the extrusion plate 12 pushes the filling material backwards in the extrusion box 2 to flow into the filling hole on the end face of the product 16, after the filling material in the filling hole in the product 16 is full, the sensor arranged on the rear pressing plate 27 recognizes that the filling signal is full, the electric cylinder 15 returns, and the motor 26 reversely runs and returns to repeat the process again.
The specific embodiments described herein are offered by way of example only to illustrate the spirit of the invention. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.
Although used more herein: 1. a mounting frame; 2. an extrusion box; 3. a support plate; 4. a side vertical plate; 5. a base plate; 6. a flat plate; 7. a sealing strip; 8. a front vertical plate; 9. a connecting plate; an L-shaped thrust-assist plate; 12. an extrusion plate; 13. extruding the guide column; 14. a linear bearing; 15. an electric cylinder; 16. a product; 18. a speed reducer; 19. a speed reducer mounting seat; 20. a screw drive plate; 21. a screw rod mounting seat; 22. a screw rod; 25. a coupling; 26. a motor; 27. a rear pressing plate; 28. an upper press plate; 29. an upper and lower guide post; 30. an upper baffle; 31. a rear baffle; 32. a cylinder; 33. a positioning frame; 34. a linear guide rail slide block; 35. a horizontal positioning mechanism; 36. a blocking piece; 37. blocking plates, etc., but does not exclude the possibility of using other terms. These terms are used merely for convenience in describing and explaining the nature of the invention; they are to be interpreted as any additional limitation that is not inconsistent with the spirit of the present invention.
The extrusion molding device for composite block filling materials provided by the invention has been described above, and specific preferred examples are used to illustrate the principles and embodiments of the invention, and these examples are only for aiding in understanding the principles and core concept of the invention, and it should be noted that, for those skilled in the art, the embodiments of the examples can be further combined or replaced, and several improvements and modifications can be made to the invention, which also fall within the scope of protection of the claims of the invention.
Claims (10)
1. The utility model provides a combined type building block filler's extrusion device, includes the filling position of setting on the transfer chain body, its characterized in that: the filling position on lay product (16), the side of product (16) is equipped with movable spacing part, is equipped with movable supporting part at the back, is equipped with pressurizing part above, the front of product (16) is equipped with extrusion case (2) just to the filling hole on product (16), extrusion case (2) can fore-and-aft movable's installation through motor (26) on backup pad (3), extrusion case (2) in be equipped with but back-and-forth movable's stripper plate (12), extrusion case (2) upper surface be equipped with square feed inlet, extrusion case (2) be equipped with sealing strip (7) just around the filling hole surface of product (16) at the back, through supporting sealing strip (7) of extrusion case (2) against product (16) terminal surface, extrusion plate (12) promote extrusion case (2) intussuseption filling material get into the filling hole of product (16) and realize compound building block extrusion.
2. The extrusion molding apparatus of composite block filler material of claim 1, wherein: the bottom of extrusion case (2) be equipped with dull and stereotyped (6), the upper portion at backup pad (3) is installed to dull and stereotyped (6) front and back activity, backup pad (3) lower part be equipped with preceding riser (8), preceding riser (8) on fixed mounting have speed reducer (18), speed reducer (18) on be connected with motor (26), speed reducer (18) on be connected with lead screw (22), the lower part of backup pad (3) is equipped with lead screw mount pad (21), the lower part of dull and stereotyped (6) is equipped with lead screw drive board (20), motor (26) pass through lead screw (22) rotation in lead screw mount pad (21) drive lead screw drive board (20) back and forth movement drive extrusion case (2).
3. The extrusion molding apparatus of composite block filler material of claim 2, wherein: the front vertical plate (8) is provided with a shaft coupler (25), one end of the shaft coupler (25) is connected to the speed reducer (18), and the other end of the shaft coupler is in driving connection with the screw rod (22).
4. The extrusion molding apparatus of composite block filler material of claim 2, wherein: the front part of the extrusion box (2) is provided with an L-shaped boosting plate (11) which is integrally installed with the flat plate (6), the L-shaped boosting plate (11) is provided with an electric cylinder (15), and the L-shaped boosting plate (11) is connected with an extrusion plate (12) which moves back and forth inside through the electric cylinder (15).
5. The extrusion molding apparatus of composite block filler material of claim 4, wherein: the extruding plate (12) is L-shaped and comprises a flat plate capable of blocking a feed inlet at the top of the extruding box (2) and a vertical plate for pushing the filling material backwards.
6. The extrusion molding apparatus of composite block filler material of claim 4, wherein: the L-shaped boosting plate (11) is also provided with a linear bearing (14), an extrusion guide column (13) is arranged in the linear bearing (14), and the extrusion guide column (13) is connected with the extrusion plate (12).
7. The extrusion molding apparatus of composite block filler material of claim 1, wherein: the lower part both sides of backup pad (3) are installed on mounting bracket (1) of transfer chain body through side riser (4), the back of side riser (4) is equipped with continuous connecting plate (9), mounting bracket (1) bottom be equipped with basic bedplate (5).
8. An extrusion apparatus for composite block filler material as set forth in any one of claims 1 to 7, wherein: the limiting component comprises a blocking plate (37) which is arranged on the side face of the product (16) and can move up and down, one end of the blocking plate (37) is vertically arranged on the blocking block (36), an air cylinder (32) is arranged at the lower part of the blocking block (36), the air cylinder (32) pushes the blocking block (36) to move up and down, a horizontal positioning mechanism (35) is arranged on the back face of the blocking block (36), the horizontal positioning mechanism (35) is movably arranged on a guide column (29) through a linear guide rail sliding block (34), and the guide column (29) is arranged on a positioning frame (33).
9. An extrusion apparatus for composite block filler material as set forth in any one of claims 1 to 7, wherein: the abutting part comprises a rear baffle plate (31) fixedly installed on the installation frame (1), the rear baffle plate (31) is fixedly installed on the rear side of the filling position, an air cylinder (32) is installed on the rear baffle plate (31), and a rear pressing plate (27) capable of moving forwards and backwards to abut against the rear part of the product (16) is arranged on the air cylinder (32).
10. The extrusion apparatus for composite block filler material of claim 9, wherein: the pressurizing component comprises an upper baffle plate (30) vertically arranged on a rear baffle plate (31), an air cylinder (32) is arranged on the upper baffle plate (30), and an upper pressing plate (28) capable of moving up and down is arranged and connected on the air cylinder (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411254096.4A CN118752586A (en) | 2024-09-09 | 2024-09-09 | Extrusion molding device for composite building block filling material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202411254096.4A CN118752586A (en) | 2024-09-09 | 2024-09-09 | Extrusion molding device for composite building block filling material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN118752586A true CN118752586A (en) | 2024-10-11 |
Family
ID=92946168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202411254096.4A Pending CN118752586A (en) | 2024-09-09 | 2024-09-09 | Extrusion molding device for composite building block filling material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN118752586A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575841A (en) * | 1990-06-19 | 1996-11-19 | Carolyn M. Dry | Cementitious materials |
| JP2002346697A (en) * | 2001-05-23 | 2002-12-03 | Sintokogio Ltd | Method and machine for molding mold |
| KR20020092294A (en) * | 2002-11-07 | 2002-12-11 | 홍기성 | Apparatus preparing rice cakes sealed garnishes and a process for preparing rice cakes thereby |
| CN200948640Y (en) * | 2006-07-15 | 2007-09-19 | 钱勇 | Concave-grooved transverse-hole hollow building-block machine and extruding mould |
| CN215790629U (en) * | 2021-03-12 | 2022-02-11 | 刘卫东 | Wall block die for producing high-precision wall block |
| CN115781877A (en) * | 2022-12-02 | 2023-03-14 | 安徽向往建筑节能科技有限公司 | Production forming device of concrete brick and using method thereof |
-
2024
- 2024-09-09 CN CN202411254096.4A patent/CN118752586A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5575841A (en) * | 1990-06-19 | 1996-11-19 | Carolyn M. Dry | Cementitious materials |
| JP2002346697A (en) * | 2001-05-23 | 2002-12-03 | Sintokogio Ltd | Method and machine for molding mold |
| KR20020092294A (en) * | 2002-11-07 | 2002-12-11 | 홍기성 | Apparatus preparing rice cakes sealed garnishes and a process for preparing rice cakes thereby |
| CN200948640Y (en) * | 2006-07-15 | 2007-09-19 | 钱勇 | Concave-grooved transverse-hole hollow building-block machine and extruding mould |
| CN215790629U (en) * | 2021-03-12 | 2022-02-11 | 刘卫东 | Wall block die for producing high-precision wall block |
| CN115781877A (en) * | 2022-12-02 | 2023-03-14 | 安徽向往建筑节能科技有限公司 | Production forming device of concrete brick and using method thereof |
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