Discharging mechanism for granulation processing of granulator

By introducing screening and recycling components into the granulator, and using a motor to drive the screen bucket to shake and link it with an auger to recover the residue, the problem of traditional granulators being unable to screen has been solved, achieving efficient screening and resource recycling, and improving production quality and efficiency.

CN224207943UActive Publication Date: 2026-05-08NANJING SPECIAL PLASTIC TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING SPECIAL PLASTIC TECH CO LTD
Filing Date
2025-06-03
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The discharge mechanism of traditional granulators cannot screen the finished product, causing crushed residue to be discharged together with qualified granules, which affects the purity and quality of the finished product, increases the difficulty and cost of screening, and reduces production efficiency.

Method used

A discharge mechanism including a screening component and a recycling component was designed. The Z-shaped rod driven by the motor drives the screen bucket to shake for screening, and the auger is driven by the synchronous belt to recover the residue, realizing screening and resource recycling.

Benefits of technology

It improved product quality, avoided resource waste, increased production efficiency, reduced production costs, and met the demand for high-quality production.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224207943U_ABST
    Figure CN224207943U_ABST
Patent Text Reader

Abstract

The utility model belongs to the technical field of discharging mechanisms, and particularly relates to a discharging mechanism for granulation processing of a granulator, which comprises a concave seat, a pair of support plates are fixedly connected to the vertical top of the concave seat, a granulator body is fixedly connected to the tops of the pair of support plates, a discharging pipe is arranged at the bottom of the granulator body, and a discharging pipe is arranged at the bottom of the discharging pipe. A discharging mechanism is arranged between the opposite side walls of the pair of supporting plates and comprises a screening assembly, the screening assembly comprises a pair of sliding rods slidably connected to the supporting plates through a pair of sliding holes, a screening hopper is fixedly connected between the opposite side walls of the set of sliding rods, screening holes are evenly distributed in the screening hopper, and the screening hopper is provided with a discharging opening. The utility model discloses a discharging mechanism of a granulator, and aims to solve the problems that the purity and the quality of finished products are seriously influenced, the difficulty and the cost of a subsequent screening procedure are increased, the production efficiency is reduced and the requirement of high-quality production cannot be met due to the fact that a discharging mechanism of a traditional granulator cannot screen finished products and disintegrating slag and qualified particles generated in the production process are discharged together and packaged.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of material discharge mechanism, specifically a material discharge mechanism for granulation processing in a granulator. Background Technology

[0002] A granulator is a device that processes materials into granules, widely used in industries such as chemical, fertilizer, pharmaceutical, and food processing. It shapes materials into granules through extrusion, shearing, and rolling. Common types include drum granulators, rotary drum granulators, and disc granulators. Its working principle involves feeding mixed materials into the granulator, where, under specific process conditions, the materials are agglomerated into granules. Granulators improve the flowability of materials, facilitate storage and transportation, and also aid in subsequent processing.

[0003] In the existing technology, the discharge mechanism of traditional granulators cannot screen the finished product, causing the debris generated during the production process to be discharged and packaged together with qualified granules, which seriously affects the purity and quality of the finished product, increases the difficulty and cost of subsequent screening processes, reduces production efficiency, and fails to meet the needs of high-quality production.

[0004] Therefore, this utility model provides a discharge mechanism for granulation processing in a granulator. Utility Model Content

[0005] To address the shortcomings of existing technologies and solve the problem that the discharge mechanism of traditional granulators cannot screen the finished product, resulting in the discharge of debris and qualified granules together during production and packaging, which seriously affects the purity and quality of the finished product, increases the difficulty and cost of subsequent screening processes, reduces production efficiency, and fails to meet the demand for high-quality production.

[0006] The technical solution adopted by this utility model to solve its technical problem is as follows: A discharge mechanism for granulation processing in a granulator, comprising a concave seat, a pair of support plates fixedly connected to the top of the concave seat, a granulator body fixedly connected to the top of the pair of support plates, a discharge pipe provided at the bottom of the granulator body, and a discharge mechanism provided between the opposite sidewalls of the pair of support plates, the discharge mechanism comprising:

[0007] The screening assembly includes a pair of sliding rods slidably connected on a support plate through a pair of sliding holes, a set of the sliding rods being fixed between opposite side walls of a screen bucket, the screen bucket having uniformly distributed screen holes, and the granulator body being provided with a drive assembly for driving the screen bucket to shake.

[0008] A recycling component, positioned between opposite sidewalls of the concave seat, is used to recycle residue.

[0009] Preferably, the driving assembly includes a motor fixed to the outer circular wall of the granulator by a second fixing block, the output end of the motor is provided with a Z-shaped rod, the side wall of the sieve bucket is fixed with a first rectangular block, the first rectangular block is provided with an isosceles groove, and the bottom end of the Z-shaped rod is slidably connected in the isosceles groove.

[0010] Preferably, the recycling assembly includes a collection hopper fixed to the bottom of the sieve hopper, a collection box fixed between the opposite sidewalls of the concave seat via a pair of first fixing blocks, and a second rectangular block fixed to the collection box.

[0011] Preferably, a first conveying pipe is fixedly connected to the side wall of the second rectangular block, and the bottom of the first conveying pipe is located inside the collection box. A second conveying pipe is connected to the first conveying pipe, and one end of the second conveying pipe is inclined toward the top of the granulator body. A first rotating rod is rotatably connected to the top wall of the first conveying pipe, and the top of the first rotating rod passes through the top of the first conveying pipe. An auger is fixedly connected to the first rotating rod.

[0012] Preferably, a first gear is fixedly connected to the top of the first rotating rod, a first synchronous pulley is fixedly connected to the Z-shaped rod, a third rectangular block is fixedly connected to the first conveying pipe, and a second rotating rod is rotatably connected to the third rectangular block through a rotating hole, with the bottom of the second rotating rod rotatably connected to the top of the second rectangular block.

[0013] Preferably, a second synchronous pulley is fixedly connected to the second rotating rod, and the first synchronous pulley and the second synchronous pulley are connected by a synchronous belt drive. A second gear is fixedly connected to the bottom of the second rotating rod, and the second gear meshes with the first gear.

[0014] The beneficial effects of this utility model are as follows:

[0015] 1. The discharge mechanism for granulation processing in a granulator described in this utility model can screen residues through a screen bucket, preventing residues from affecting product quality. The screen bucket can slide laterally through a set of rods, and can be continuously shaken by a set drive component to perform screening. This solves the problem that the discharge mechanism of traditional granulators in the prior art cannot screen the finished product, causing the broken residue generated during the production process to be discharged and packaged together with qualified granules, which seriously affects the purity and quality of the finished product, increases the difficulty and cost of subsequent screening processes, reduces production efficiency, and fails to meet the needs of high-quality production.

[0016] 2. The discharge mechanism for granulation processing in a granulator described in this utility model uses a motor to drive a Z-shaped rod to rotate, enabling the screen bucket to screen materials. Simultaneously, the synchronous belt drives a second synchronous wheel to rotate, which in turn drives a second rotating rod to rotate. This second rotating rod then drives a second gear to rotate, and the second gear meshes with a first gear, causing the first rotating rod to rotate. This, in turn, drives an auger to rotate, allowing the auger to process and collect residues in the collection box for regranulation. This improves product quality, avoids resource waste, increases production efficiency, reduces production costs, and achieves resource recycling. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings.

[0018] Figure 1 This is a perspective view of the present invention;

[0019] Figure 2 This is a schematic diagram of the discharge pipe in this utility model;

[0020] Figure 3 This is a schematic diagram of the first synchronous pulley in this utility model;

[0021] Figure 4 This is a cross-sectional view of the first conveying pipe in this utility model;

[0022] In the diagram: 1. Concave seat; 2. Support plate; 3. Granulator body; 4. Discharge pipe; 5. Sliding rod; 6. Screen hopper; 7. Screen hole; 8. Motor; 9. Z-shaped rod; 10. First rectangular block; 11. Isosceles groove; 12. Collection hopper; 13. Collection box; 14. Second rectangular block; 15. First conveying pipe; 16. Second conveying pipe; 17. First rotating rod; 18. Screwdriver; 19. First gear; 20. First synchronous pulley; 21. Third rectangular block; 22. Second synchronous pulley; 23. Synchronous belt; 24. Second gear; 25. Second rotating rod. Detailed Implementation

[0023] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0024] like Figures 1 to 4 As shown in the embodiment of this utility model, a discharge mechanism for granulation processing in a granulator includes a concave seat 1. A pair of support plates 2 are fixedly connected to the top of the concave seat 1 vertically. A granulator body 3 is fixedly connected to the top of the pair of support plates 2. A discharge pipe 4 is provided at the bottom of the granulator body 3. A discharge mechanism is provided between the opposite side walls of the pair of support plates 2. The discharge mechanism includes:

[0025] The screening assembly includes a pair of sliding rods 5 slidably connected on the support plate 2 through a pair of sliding holes, a screen bucket 6 fixed between the opposite side walls of the set of sliding rods 5, a screen bucket 6 having uniformly distributed screen holes 7, and a drive assembly for driving the screen bucket 6 to shake on the granulator body 3.

[0026] The recycling component, located between the opposite sidewalls of the concave seat 1, is used to recycle residue. During operation, the residue is screened by the screen hopper 6 to prevent residue from affecting product quality. The screen hopper 6 can slide laterally via a set of rods, and can be continuously shaken by the drive component to perform screening. This solves the problem that the discharge mechanism of traditional granulators cannot screen the finished product, causing the broken residue generated during production to be discharged and packaged together with qualified granules, which seriously affects the purity and quality of the finished product, increases the difficulty and cost of subsequent screening processes, reduces production efficiency, and fails to meet the needs of high-quality production.

[0027] The drive assembly includes a motor 8 fixed to the outer circular wall of the granulator via a second fixed block. The output end of the motor 8 is provided with a Z-shaped rod 9. A first rectangular block 10 is fixed to the side wall of the sieve hopper 6. An isosceles groove 11 is provided on the first rectangular block 10. The bottom end of the Z-shaped rod 9 is slidably connected in the isosceles groove 11. During operation, the motor 8 drives the Z-shaped rod 9 to rotate, allowing the bottom end of the Z-shaped rod 9 to slide in the isosceles groove 11. The rotation of the Z-shaped rod 9 causes the rectangular block to drive the sieve hopper 6 to shake, screening the produced granules, removing some smaller particles and residues, and improving the production quality.

[0028] The recycling assembly includes a sieve 6 with a collection hopper 12 fixed to its bottom; a collection box 13 fixed between opposite side walls of a concave seat 1 via a pair of first fixing blocks; a second rectangular block 14 fixed to the collection box 13; a first conveying pipe 15 fixed to the side wall of the second rectangular block 14, with the bottom of the first conveying pipe 15 located inside the collection box 13; a second conveying pipe 16 connected to the first conveying pipe 15, with one end of the second conveying pipe 16 inclined towards the top of the granulator body 3; a first rotating rod 17 rotatably connected to the inner top wall of the first conveying pipe 15, with the top of the first rotating rod 17 penetrating the top of the first conveying pipe 15; an auger 18 fixed to the first rotating rod 17; a first gear 19 fixed to the top of the first rotating rod 17; a first synchronous pulley 20 fixed to the Z-shaped rod 9; a third rectangular block 21 fixed to the first conveying pipe 15; and a second rotating rod 25 rotatably connected to the third rectangular block 21 via a rotating hole, with the bottom of the second rotating rod 25 rotatably connected to... A second synchronous wheel 22 is fixedly connected to the top of the second rectangular block 14 and the second rotating rod 25. The first synchronous wheel 20 and the second synchronous wheel 22 are connected by a synchronous belt 23. A second gear 24 is fixedly connected to the bottom of the second rotating rod 25. The second gear 24 meshes with the first gear 19. During operation, the motor 8 drives the Z-shaped rod 9 to rotate, which enables the screen bucket 6 to screen the material. At the same time, the synchronous belt 23 drives the second synchronous wheel 22 to rotate, which in turn drives the second rotating rod 25 to rotate. The second rotating rod 25 then drives the second gear 24 to rotate. The second gear 24 meshes with the first gear 19, which causes the first rotating rod 17 to rotate, which in turn drives the auger 18 to rotate. The auger 18 can process and recycle the residue in the collection box 13, and then re-granulate it. This improves product quality, avoids resource waste, increases production efficiency, reduces production costs, and realizes the recycling of resources.

[0029] Working Principle: The screen hopper 6 is designed to screen residues, preventing residues from affecting product quality. The screen hopper 6 slides laterally via a set of rods, and the drive assembly continuously vibrates it for screening. This solves the problem in existing granulators where the discharge mechanism cannot screen the finished product, causing debris and qualified granules to be discharged and packaged together, severely affecting the purity and quality of the finished product, increasing the difficulty and cost of subsequent screening processes, reducing production efficiency, and failing to meet the demands of high-quality production. The motor 8 drives the Z-shaped rod 9 to rotate, allowing its bottom end to slide within the isosceles groove 11. The rotation of the Z-shaped rod 9 drives the rectangular block to move the screen... The hopper 6 shakes to screen the produced granules, removing smaller particles and residues to improve production quality. The motor 8 drives the Z-shaped rod 9 to rotate, enabling the hopper 6 to screen material. Simultaneously, the synchronous belt 23 drives the second synchronous wheel 22 to rotate, which in turn drives the second rotating rod 25. The second rotating rod 25 then drives the second gear 24, which meshes with the first gear 19, causing the first rotating rod 17 to rotate. This, in turn, drives the auger 18 to rotate, allowing it to process and recycle residues in the collection box 13 for regranulation. This improves product quality, avoids resource waste, increases production efficiency, reduces production costs, and achieves resource recycling.

[0030] The terms "front," "back," "left," "right," "top," and "bottom" all refer to the figures in the accompanying drawings. Figure 1 Based on the perspective of the observer, the side of the device facing the observer is defined as the front, the left side of the observer is defined as the left, and so on.

[0031] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0032] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A discharge mechanism for granulation processing in a granulator, comprising a concave seat (1), wherein a pair of support plates (2) are fixedly connected to the top of the concave seat (1) vertically, and a granulator body (3) is fixedly connected to the top of the pair of support plates (2), and a discharge pipe (4) is provided at the bottom of the granulator body (3), characterized in that: A discharge mechanism is provided between the opposite sidewalls of the pair of support plates (2), the discharge mechanism comprising: The screening assembly includes a pair of sliding rods (5) slidably connected on a support plate (2) through a pair of sliding holes, a set of sliding rods (5) fixed between opposite side walls of a screen bucket (6), the screen bucket (6) is provided with uniformly distributed screen holes (7), and the granulator body (3) is provided with a drive assembly for driving the screen bucket (6) to shake. A recycling component is disposed between the opposite sidewalls of the concave seat (1) for recycling residue.

2. The discharge mechanism for granulation processing in a granulator according to claim 1, characterized in that: The drive assembly includes a motor (8) fixed to the outer circular wall of the granulator by a second fixed block. The output end of the motor (8) is provided with a Z-shaped rod (9). The side wall of the sieve bucket (6) is fixed with a first rectangular block (10). An isosceles groove (11) is opened on the first rectangular block (10). The bottom end of the Z-shaped rod (9) is slidably connected in the isosceles groove (11).

3. The discharge mechanism for granulation processing in a granulator according to claim 2, characterized in that: The recycling assembly includes a sieve hopper (6) with a collection hopper (12) fixed to the bottom, a collection box (13) fixed between opposite side walls of the concave seat (1) by a pair of first fixing blocks, and a second rectangular block (14) fixed to the collection box (13).

4. The discharge mechanism for granulation processing in a granulator according to claim 3, characterized in that: The second rectangular block (14) has a first conveying pipe (15) fixedly connected to its side wall, and the bottom of the first conveying pipe (15) is located inside the collection box (13). The first conveying pipe (15) is connected to a second conveying pipe (16), and one end of the second conveying pipe (16) is inclined toward the top of the granulator body (3). The top wall of the first conveying pipe (15) is rotatably connected to a first rotating rod (17), and the top of the first rotating rod (17) passes through the top of the first conveying pipe (15). An auger (18) is fixedly connected to the first rotating rod (17).

5. The discharge mechanism for granulation processing in a granulator according to claim 4, characterized in that: The first rotating rod (17) is fixedly connected to the top of the first gear (19), the Z-shaped rod (9) is fixedly connected to the first synchronous pulley (20), the first conveying pipe (15) is fixedly connected to the third rectangular block (21), the third rectangular block (21) is rotatably connected to the second rotating rod (25) through the rotating hole, and the bottom of the second rotating rod (25) is rotatably connected to the top of the second rectangular block (14).

6. The discharge mechanism for granulation processing in a granulator according to claim 5, characterized in that: A second synchronous pulley (22) is fixedly connected to the second rotating rod (25). The first synchronous pulley (20) and the second synchronous pulley (22) are connected by a synchronous belt (23). A second gear (24) is fixedly connected to the bottom of the second rotating rod (25). The second gear (24) meshes with the first gear (19).