CN209893868U

CN209893868U - Pill cylinder drying-machine

Info

Publication number: CN209893868U
Application number: CN201920262303.9U
Authority: CN
Inventors: 薛保仲
Original assignee: Tianjin Green Harmony Pharmaceutical Machinery Co Ltd
Current assignee: Tianjin Green Harmony Pharmaceutical Machinery Co Ltd
Priority date: 2019-03-01
Filing date: 2019-03-01
Publication date: 2020-01-03
Anticipated expiration: 2029-03-01

Abstract

The utility model relates to the technical field of drying instruments, and discloses a pill drum dryer, which comprises a base, wherein support plates are symmetrically arranged on the base, a sleeve is rotatably arranged between the two support plates, a drum is sleeved in the sleeve, an interlayer is formed between the drum and the sleeve, even a heat preservation layer and a drying layer are sequentially arranged in the interlayer, an air inlet and a feed hopper are arranged on one support plate, an air outlet and a discharge port are arranged on the other support plate, an outlet of a hot air device is communicated with the air inlet, a power device is arranged between the base and the sleeve, and the sleeve is driven by the power device to rotate along the axis; the roller is internally provided with a plurality of clapboards which divide the roller into a plurality of independent cavities which are distributed by taking the center of the roller as a symmetrical point; the device is stable in rotation, effectively reduces the power consumption of the motor, increases the contact area between hot air and materials, reduces the volume of a material pile, enables the materials to be easily turned and exchanged inside and outside, and improves the utilization rate of heat.

Description

Pill cylinder drying-machine

Technical Field

The utility model relates to a drying apparatus technical field, concretely relates to pill cylinder drying-machine.

Background

In the existing processing and production fields of grains, foods, chemical industry, medicines, agricultural and sideline products, pasture and the like, materials need to be heated and dried; drying equipment's on the existing market drying storehouse heat transfer carries out the heat transfer heat dissipation with calandria heat dissipation, thermal-insulated heating mode more, but their radiator is bulky, and heat radiating area is little, heat energy availability factor is low.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a pill cylinder drying-machine, the device rotation stability effectively reduces the consumption of motor, has increased the area of contact of hot-blast and material, reduces the volume of material heap, makes the material turn easily and inside and outside exchange, has improved thermal utilization ratio, and the energy can be saved has accelerated drying speed and has improved oven-dry mass.

In order to achieve the above object, the present invention provides the following technical solutions:

a pill drum dryer comprises a base, supporting plates, sleeves, rollers, a hot air device and a power device, wherein the supporting plates are symmetrically arranged on the base, the sleeves are rotatably arranged between the two supporting plates, the rollers are sleeved in the sleeves and are obliquely arranged, an interlayer is formed between the rollers and the sleeves, even a heat insulation layer and a drying layer are sequentially arranged in the interlayer, a plurality of first through holes are formed in the supporting plates, one of the supporting plates is provided with an air inlet and a feed hopper, the other supporting plate is provided with an air outlet and a discharge outlet, the discharge outlet is provided with a discharge device, the outlet of the hot air device is communicated with the air inlet, the power device is arranged between the base and the sleeves, and the sleeves are driven by the power device to rotate along the axis;

the roller is characterized in that a plurality of partition plates are arranged in the roller and are parallel to the central shaft of the roller, each partition plate is radially and fixedly connected with the circular side wall of the roller by taking the central shaft of the roller as the center of a circle, and the partition plates divide the roller into a plurality of independent cavities which are distributed by taking the center of a circle of the roller as a symmetrical point.

The utility model discloses in, it is preferred, power device includes drive arrangement, assistance gyro wheel, gear shaft, motor and reduction gear, telescopic outer wall is equipped with the driven groove, the driven groove winds sleeve ring shape sets up, the driven groove cooperation is provided with drive arrangement, drive arrangement with the gear shaft is connected, the one end of gear shaft has set gradually reduction gear and motor, two be provided with a plurality of between the master gear assist the gyro wheel, assist the gyro wheel weld in on the gear shaft, simultaneously with the sleeve is inconsistent.

The utility model discloses in, it is preferred, discharging device is including encircleing the play hopper that the discharge gate set up, and threaded connection in go out the jam of hopper one side, block up one end with the discharge gate is contradicted, and the other end runs through it is provided with rotatory hand wheel to go out the hopper.

In the present invention, it is preferable that the driving device includes a master gear, the master gear is engaged with a slave gear, and the slave gear is fixedly disposed on the sleeve.

The utility model discloses in, it is preferred, the drive arrangement includes main gyro wheel and conveyer belt, the main gyro wheel welding sets up on the gear shaft, the conveyer belt sets up main gyro wheel with on the driven groove.

The utility model discloses in, preferably, be provided with a plurality of archs on the baffle, protruding for the strip, and with the center pin of cylinder is parallel.

The utility model discloses in, it is preferred, set up a plurality of second through-hole on the baffle, the through-hole is the conical shape of mirror image, and middle big both sides are little.

In the present invention, it is preferable that the arrangement of the partition plate is different between the front and rear portions of the drum.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model arranges a plurality of baffle plates in the roller to divide the roller into a plurality of independent units, so that the dried objects are uniformly placed in each independent cavity, and because each cavity is symmetrically distributed, the eccentricity of the materials is greatly reduced, thereby ensuring the stable operation of the whole equipment and reducing the noise; on the other hand, when the roller rotates, the materials are easier to exchange from inside to outside and are dried uniformly; the defects that all materials in the conventional roller form a material pile, the size is large, the exchange between the materials inside and outside is difficult, and the materials are dry outside and wet inside are overcome.

2. The utility model is provided with a plurality of auxiliary rollers, which support the roller on one hand to reduce the pressure of the roller on the main roller, thereby prolonging the service life of the main roller; on the other hand, the auxiliary roller is in close contact with the roller, and the auxiliary roller and the main roller together drive the roller to rotate, so that the rotation efficiency is improved, and the service lives of the motor and the speed reducer are prolonged.

Drawings

FIG. 1 is a schematic view showing the structure of a pellet tumble dryer of example 1.

FIG. 2 is a schematic view showing the structure of a pellet tumble dryer of example 2.

FIG. 3 is a schematic view showing the structure of the drum and the partition of a pellet tumble dryer according to example 3.

FIG. 4 is a schematic view showing the structure of the drum and the partition of a pellet tumble dryer of example 4.

FIG. 5 is a schematic view of the structure of the drum and the partition of another pellet tumble dryer of example 4.

FIG. 6 is a schematic view showing the structure of partitions and projections of a pellet tumble dryer of example 5.

FIG. 7 is a side view of the partitions and projections of a pellet tumble dryer of example 5.

Fig. 8 is a cross-sectional view of the second via of fig. 6 at a.

In the drawings: 1. a base; 2. a support plate; 3. a sleeve; 4. a drum; 5. a hot air device; 501. an electric heater; 502. a hot air pipe; 503. a fan; 6. a power plant; 601. an active device; 6011. a main gear; 6012. a slave gear; 6013. a main roller; 6014. a conveyor belt; 602. auxiliary rollers; 603. a gear shaft; 604. a motor; 605. a speed reducer; 606. a driven groove; 7. an interlayer; 8. a heat-insulating layer; 9. drying the layer; 10. an air inlet; 11. a feed hopper; 12. an air outlet; 13. a discharging device; 131. a discharge hopper; 132. blocking; 133. rotating a hand wheel; 14. a cover plate; 15. a dust cover; 16. a partition plate; 17. an anti-slip layer; 18. a discharge port; 19. a collection device; 20. a protrusion; 21. a fan-shaped cavity; 22. closing the cavity; 23. a second via.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

A pill roller dryer comprises a base 1, supporting plates 2, sleeves 3, rollers 4, a hot air device 5 and a power device 6, wherein the supporting plates 2 are symmetrically arranged on the base 1 and used for lifting the sleeves 3, the sleeves 3 are rotatably arranged between the two supporting plates 2, the rollers 4 are sleeved in the sleeves 3, the rollers 4 are obliquely arranged so that dried products enter a discharging device 13, an interlayer 7 is formed between the rollers 4 and the sleeves 3, even a heat insulation layer 8 and a drying layer 9 are sequentially arranged in the interlayer 7, granular drying agents are filled in the drying layer 9, the heat insulation layer 8 insulates hot air in the rollers 4 so as to prevent heat dissipation, a plurality of first through holes are formed in the supporting plates 2, one of the supporting plates 2 is provided with an air inlet 10 and a feed hopper 11, the other supporting plate 2 is provided with an air outlet 12 and a discharge port 18, a discharging device 13 is arranged at the discharging port 18, a cover plate 14 is arranged on the feeding hopper 11, the feeding hopper 11 is arranged at the same side as the air inlet 10, the discharging device 13 is arranged at the same side as the air outlet 12, a dust cover 15 is arranged on the air outlet 12 to ensure the environment in the roller 4, an outlet of the hot air device 5 is communicated with the air inlet 10, the hot air device 5 comprises an electric heater 501, a hot air pipe 502 and a fan 503, one end of the hot air pipe 502 is connected with the air inlet 10, the other end of the hot air pipe 502 is connected with an outlet of the fan 503, the electric heater 501 is wrapped on the hot air pipe 502, the power device 6 is arranged between the base 1 and the sleeve 3, and the sleeve 3 is driven by the power device 6 to rotate along the axial line;

the roller 4 is internally provided with a plurality of partition boards 16, the partition boards 16 are parallel to the central shaft of the roller 4, each partition board 16 takes the central shaft of the roller 4 as the center of a circle and is fixedly connected with the circular side wall of the roller 4 in a radial shape, the partition boards 16 divide the roller 4 into a plurality of independent cavities which are distributed by taking the center of a circle of the roller 4 as a symmetrical point, the air duct on the roller 4 enables the general flow direction of the air flow to be parallel to the central shaft of the roller 4, the roller 4 is divided into a plurality of cavities by using the partition boards 16, the contact area between the air flow and a material pile is increased in multiples, the air flow resistance is reduced, the structure of the air flow is improved, the air flow distribution is more reasonable, the materials can be easily exchanged inside and outside, the drying speed of the materials inside and outside is consistent, the drying effect and the speed, and energy is saved.

In this embodiment, the power device 6 includes a driving device 601, auxiliary rollers 602, a gear shaft 603, a motor 604 and a speed reducer 605, the outer wall of the sleeve 3 is provided with a driven groove 606, the driven groove 606 is annularly arranged around the sleeve 3, the driven groove 606 is provided with the driving device 601 in a matching manner, the driving device 601 is connected with the gear shaft 603, one end of the gear shaft 603 is sequentially provided with the speed reducer 605 and the motor 604, a plurality of auxiliary rollers 602 are arranged between the two main gears 6011, the auxiliary rollers 602 are welded on the gear shaft 603 and are in contact with the sleeve 3, when the power device works, the motor 604 and the speed reducer 605 are started, the gear shaft 603 starts to rotate, the driving device 601 is further driven to rotate, the sleeve 3 and the drum 4 are finally driven to rotate, and the materials in the drum 4 are continuously turned over, the materials are uniformly dried, meanwhile, the auxiliary roller 602 is in contact with the sleeve 3, and the auxiliary roller 602 is in synchronous rotating operation with the driving device 601, so that the workload of the driving device 601 is reduced, and the rotating efficiency is improved.

In this embodiment, an anti-slip layer 17 is disposed on the side of the sleeve 3 contacting the auxiliary roller 602 to increase the friction between the auxiliary roller 602 and the sleeve 3, so as to ensure the smooth operation of the whole drying operation.

In this embodiment, the discharging device 13 includes a discharging hopper 131 surrounding the discharging port 18, and a plug 132 in threaded connection with one side of the discharging hopper 131, one end of the plug 132 abuts against the discharging port 18, the other end of the plug penetrates through the discharging hopper 131 and is provided with a rotating hand wheel 133, a collecting device 19 is arranged under the discharging hopper 131, when the drying operation is performed, the rotating hand wheel 133 is rotated to make the plug 132 abut against the discharging port 18, the discharging port 18 is sealed to prevent the hot air in the drum 4 from leaking, after the drying operation is completed, the rotating hand wheel 133 is rotated in the opposite direction to open the discharging port 18, so that the completely dried material enters the collecting device 19.

In the present embodiment, the arrangement of the partition 16 in the front half and the rear half of the drum 4 is different, for example, the partition 16 having a simple structure may be used in the front half of the drum 4, and the partition 16 having a complicated structure may be used in the rear half of the drum 4.

Example 1:

referring to fig. 1, in this embodiment, a pellet roller dryer is disclosed, wherein the driving device 601 includes a master gear 6011, the master gear 6011 is engaged with a slave gear 6012, and the slave gear 6012 is fixedly disposed on the sleeve 3, first, the master gear 6011 and the slave gear 6012 cooperate with each other to drive the sleeve 3 and the roller 4 to rotate, and meanwhile, the auxiliary roller 602 moves synchronously to assist the sleeve 3 and the roller 4 to rotate.

Example 2:

referring to fig. 2, the present embodiment discloses a pellet roller dryer, wherein the driving device 601 includes a main roller 6013 and a conveyor belt 6014, the main roller 6013 is welded to a gear shaft 603, and the conveyor belt 6014 is disposed on the main roller 6013 and the driven groove 606, when working, the main roller 6013 rotates to drive the conveyor belt 6014 to work, and further drives the driven groove 606 to move, so as to finally make the sleeve 3 and the roller 4 rotate.

Example 3:

referring to fig. 1 to 3 together, this embodiment provides another pellet tumble dryer which differs from either embodiment 1 or 2 in that:

the partition plate 16 is parallel to the circular side face of the roller 4, the roller 4 is divided into a plurality of identical closed cavities 22 through the partition plate 16, in the prior art, if the roller 4 is ventilated in the front-back direction, air flow only contacts with the upper surface of a material stack formed by dried materials, and if the roller 4 is ventilated up and down or left and right, the air flow only contacts with the upper surface of the material stack and the materials exposed from the ventilation holes, the middle part cannot contact with the air flow. If the cross section area of the ventilation air channel of the airflow is large, most of high-temperature airflow flows away without contacting with the dried object, and the heat of the high-temperature airflow cannot be effectively utilized; if the cross-sectional area of the air duct for the air flow is small, the wind resistance is large, and the power consumption of the fan 503 is large. And because the area of contact of high temperature air current with by the drying thing is limited, the heat can not effectively be transmitted for by the drying thing, and the middle material of material heap and outside material are difficult to be exchanged, and the outer material of material heap has been dried, and the material in the middle of the material heap is still very moist, and the stoving effect worsens, the utility model discloses will cylinder 4 separates to avoid the material to pile up the phenomenon, improve drying quality and drying efficiency.

Example 4:

referring to fig. 1 to 5 together, this embodiment provides another pellet tumble dryer which differs from either embodiment 1 or 2 in that:

the baffle 16 intersects with the circular side of cylinder 4, through baffle 16 separates cylinder 4 into a plurality of same fan-shaped cavities 21, effectively separates the material, avoids the material to pile up the phenomenon, improves oven-dry mass and drying efficiency.

Example 5:

referring to fig. 1 to 7 together, this embodiment provides another pellet tumble dryer which differs from

embodiment

3 or 4 in that:

the partition plate 16 is provided with a plurality of protrusions 20, the protrusions 20 are strip-shaped and parallel to the central axis of the roller 4, and the protrusions 20 are used for cutting materials to avoid material aggregation.

Example 6:

referring to fig. 1 to 8 together, this embodiment provides another pellet tumble dryer which differs from embodiment 5 in that:

set up a plurality of second through-hole 23 on the baffle 16, the through-hole is the conical of mirror image, and the middle big both sides are little, second through-hole 23 will hot-blast in the cylinder 4 communicates, improves drying efficiency and quality, and simultaneously, the setting of reducing through-hole makes hot-blast velocity of flow bigger when contacting with the material, and the stoving effect is better.

The working principle is as follows: during feeding: injecting materials into the roller 4 from a feed hopper 11, and closing the feed hopper 11 by using a cover plate 14 after the materials are injected; during drying operation, a fan 503, an electric heater 501 and a motor 604 are started, the fan 503 rotates to generate positive pressure, wind is heated by the electric heater 501 arranged on a hot air pipe 502 when passing through the hot air pipe 502, hot air enters the roller 4 from the air inlet 10 to exchange heat and take away moisture, and then is discharged from the air outlet 12 to realize material drying, the motor 604 rotates, the rotating speed is reduced by a speed reducer 605 to drive the driving device 601, the driving device 601 is matched with the sleeve 3, the sleeve 3 and the roller 4 are driven to rotate at the rotating speed of 8 revolutions per minute, further, materials in the roller 4 are continuously overturned to uniformly dry the materials, and meanwhile, the auxiliary roller 602 also synchronously rotates in cooperation with the driving device 601 to reduce the working load of the driving device 601 and improve the rotating efficiency; when discharging is carried out after the drying operation is finished, the drum 4 is kept rotating, the rotating hand wheel 133 is rotated to enable the plug 132 to be far away from the discharge hole 18, and due to the fact that the drum 4 is arranged in an inclined mode, materials enter the collecting device 19 from the discharge hole 18 along with the rotation of the drum 4.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. A pill drum dryer comprises a base (1), supporting plates (2), sleeves (3), a roller (4), a hot air device (5) and a power device (6), wherein the supporting plates (2) are symmetrically arranged on the base (1), the sleeves (3) are rotatably arranged between the two supporting plates (2), the rollers (4) are sleeved in the sleeves (3), the rollers (4) are obliquely arranged, the pill dryer is characterized in that an interlayer (7) is formed between the rollers (4) and the sleeves (3), even a heat insulation layer (8) and a drying layer (9) are sequentially arranged in the interlayer (7), a plurality of first through holes are arranged on the supporting plates (2), one of the supporting plates (2) is provided with an air inlet (10) and a feed hopper (11), and the other supporting plate (2) is provided with an air outlet (12) and a discharge outlet (18), a discharging device (13) is arranged at the discharging port (18), an outlet of the hot air device (5) is communicated with the air inlet (10), the power device (6) is arranged between the base (1) and the sleeve (3), and the sleeve (3) is driven by the power device (6) to rotate along the axis;

the rotary drum is characterized in that a plurality of partition plates (16) are arranged in the rotary drum (4), the partition plates (16) are parallel to the central shaft of the rotary drum (4), each partition plate (16) is radially and fixedly connected with the circular side wall of the rotary drum (4) by taking the central shaft of the rotary drum (4) as the circle center, and the partition plates (16) divide the rotary drum (4) into a plurality of independent cavities which are distributed by taking the circle center of the rotary drum (4) as a symmetrical point.

2. A pellet roller dryer according to claim 1, wherein the power device (6) comprises a driving device (601), an auxiliary roller (602), a gear shaft (603), a motor (604) and a speed reducer (605), the outer wall of the sleeve (3) is provided with a driven groove (606), the driven groove (606) is annularly arranged around the sleeve (3), the driven groove (606) is provided with the driving device (601) in a matching way, the driving device (601) is connected with the gear shaft (603), one end of the gear shaft (603) is provided with the speed reducer (605) and the motor (604) in sequence, the driving device (601) comprises a main gear (6011), the main gear (6011) is provided with a driven gear (6012) in a meshing way, and the driven gear (6012) is fixedly arranged on the sleeve (3); a plurality of auxiliary rollers (602) are arranged between the two main gears (6011), and the auxiliary rollers (602) are welded on the gear shaft (603) and are abutted to the sleeve (3).

3. A pellet tumble dryer according to claim 1, characterized in that said discharge means (13) comprises a discharge hopper (131) arranged around said discharge opening (18), and a plug (132) screwed to one side of said discharge hopper (131), said plug (132) having one end abutting against said discharge opening (18) and the other end provided with a rotating hand wheel (133) extending through said discharge hopper (131).

4. A pellet roller dryer according to claim 2, characterized in that said driving means (601) comprises a main roller (6013) and a conveyor belt (6014), said main roller (6013) being welded on a gear shaft (603), said conveyor belt (6014) being arranged on said main roller (6013) and said driven trough (606).

5. A pellet tumble dryer according to claim 1, characterized in that said partition (16) is provided with a plurality of protrusions (20), said protrusions (20) being in the form of strips and being parallel to the central axis of said drum (4).

6. A pellet tumble dryer according to claim 1, characterized in that said partition (16) is provided with a plurality of second through holes (23) having a mirror-image conical shape with a large middle and two small sides.

7. A pellet tumble dryer according to claim 1, characterized in that said baffle (16) is arranged differently in the front and rear portions of said drum (4).