All-purpose pulverizer feeding device capable of preventing materials from being stuck

By introducing a shaking and buffering mechanism into the feeding device of the universal crusher, the problem of material accumulation and jamming in the feeding device has been solved, resulting in more stable crusher operation and a simplified maintenance process.

CN224156992UActive Publication Date: 2026-04-24MIANYANG YIKANG PHARMACY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
MIANYANG YIKANG PHARMACY CO LTD
Filing Date
2025-05-21
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

The feeding device of the existing universal crusher is prone to material accumulation and jamming during use, causing the rear crusher to run empty.

Method used

A universal crusher feeding device for preventing material jamming was designed, comprising a feeding structure, an anti-jamming component, a first shaking plate, a fixed plate, a damper, a shaking spring, a second shaking plate, a leak-proof plate, and an abutment plate, which reduces the probability of material jamming through shaking and buffering mechanisms.

Benefits of technology

It effectively reduces the probability of material jamming in the feeding structure, improves the operating stability and efficiency of the crusher, and simplifies the difficulty of cleaning and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an anti-blocking feeding device of a universal pulverizer. The anti-blocking feeding device comprises a feeding structure and an abutting plate, wherein the feeding structure is arranged on the universal pulverizer; a part of the material blocking prevention assembly is inserted into the feeding structure, and the material blocking prevention assembly comprises a first shaking plate inserted into the feeding structure. According to the feeding structure, the first shaking plate, the shaking spring and the damper are arranged in the feeding structure, the fixing plate can receive materials from the position of the feeding box when the feeding structure is used, the materials can press the first shaking plate at the moment, and the first shaking plate shakes under the action of the shaking spring and the damper after being pressed downwards, so that the materials in the feeding box are separated from the feeding box. A first shaking plate continuously shakes, and shaking can reduce the probability of silting and blocking in the feeding structure; and meanwhile, the first shaking plate and the second shaking plate which are welded and the connecting plate located at the bottom of the second shaking plate can reduce the phenomenon that materials are clamped in the space between the first shaking plate and the feeding structure.
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Description

Technical Field

[0001] This utility model relates to the field of universal pulverizer feeding technology, specifically a universal pulverizer feeding device to prevent material jamming. Background Technology

[0002] Universal pulverizers are widely used in daily production processes. They can pulverize various materials, auxiliary materials, and raw materials, featuring high pulverization efficiency, simple operation, and multi-functionality. They are suitable for industries such as pharmaceuticals, chemicals, pesticides, food, and grains, and require a feeding device for material handling.

[0003] The current universal pulverizers on the market use a feeding device that feeds material through a feeding box and then discharges the material into the universal pulverizer through a discharge box. However, during use, material may accumulate and get stuck inside, causing the universal pulverizer to run empty. Utility Model Content

[0004] The purpose of this utility model is to provide a universal crusher feeding device that prevents material jamming, so as to solve the problem mentioned in the background art that the universal crusher feeding device will accumulate and jam material during use, resulting in the universal crusher running empty.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a universal pulverizer feeding device for preventing material jamming, comprising a feeding structure, an anti-jamming component, a first shaking plate, a fixed plate, a damper, a shaking spring, a second shaking plate, a leak-proof plate, and an abutment plate; the feeding structure is mounted on the universal pulverizer; a portion of the anti-jamming component is inserted into the feeding structure, the anti-jamming component includes a first shaking plate inserted into the feeding structure, a fixed plate connected to the top of the first shaking plate, two sets of dampers provided at the bottom of the fixed plate, a shaking spring for shaking the first shaking plate being sleeved on the dampers, a second shaking plate connected to the bottom of the first shaking plate, leak-proof plates connected to both sides of the second shaking plate and the first shaking plate, and an abutment plate connected to the end of the second shaking plate away from the first shaking plate, the abutment plate extending through the feeding structure into the universal pulverizer.

[0006] Preferably, the bottom of the abutment plate is provided with two sets of connecting plates, and the connecting plates are made of rubber.

[0007] Preferably, a buffer spring is connected to the connecting plate, and the top of the buffer spring is connected to the bottom of the abutment plate.

[0008] Preferably, a snap-fit ​​plate is provided on one side of the top of the feeding structure, and the top of the snap-fit ​​plate and the bottom of the damper are detachably connected.

[0009] Preferably, the feeding structure includes a discharge box connected to the universal pulverizer, and an installation component is provided between the discharge box and the universal pulverizer.

[0010] Preferably, the discharge box is provided with a feed box, and the feed box, the discharge box and the mounting component are connected.

[0011] Preferably, the surface of the discharge box on the mounting component is provided with a maintenance cavity, and the maintenance cavity is connected to the interior of the discharge box.

[0012] Preferably, a maintenance door is detachably connected to the maintenance cavity, and the maintenance door and the maintenance cavity are designed in an "L" shape when viewed from the side.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows: This universal crusher feeding device for preventing material jamming uses a first shaking plate and a shaking spring and damper that abut against the fixed plate within the feeding structure. During use, the fixed plate receives material from the feeding box, which then presses down on the first shaking plate. After the first shaking plate is pressed down, it shakes under the action of the shaking spring and damper. The continuous shaking of the first shaking plate reduces the probability of material jamming within the feeding structure. At the same time, welding the first and second shaking plates, as well as the connecting plate located at the bottom of the second shaking plate, reduces the phenomenon of material jamming in the gap between the first shaking plate and the feeding structure. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0015] Figure 2 This is a schematic diagram of the exploded structure of this utility model;

[0016] Figure 3 This is a schematic diagram of the anti-jamming component structure of this utility model;

[0017] Figure 4 This is a side view of the structure of this utility model.

[0018] In the picture:

[0019] 1. Feeding structure; 11. Feeding box; 12. Clip plate; 13. Discharge box; 14. Maintenance door; 15. Mounting parts; 16. Maintenance cavity; 2. Anti-jamming assembly; 21. Fixing plate; 22. First shaking plate; 23. Second shaking plate; 24. Abutment plate; 25. Connecting plate; 251. Buffer spring; 26. Damper; 27. Shaking spring; 28. Leakage prevention plate. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Example 1

[0022] like Figure 1-4 As shown, a universal pulverizer feeding device for preventing material jamming includes a feeding structure 1, an anti-jamming component 2, a first shaking plate 22, a fixed plate 21, a damper 26, a shaking spring 27, a second shaking plate 23, a leak-proof plate 28, and an abutment plate 24. The feeding structure 1 is installed on the universal pulverizer. Specifically, the material of the feeding structure 1 should be selected according to the material of the universal pulverizer, and the material selection should reduce the probability of corrosion after the crushed material sticks to it. In order to reduce the phenomenon of internal material jamming in the feeding structure 1 during use, part of the anti-jamming component 2 is inserted into the feeding structure 1. The anti-jamming component 2 includes a first shaking plate 22, a fixed plate 21, a damper 26, a shaking spring 27, a second shaking plate 23, a leak-proof plate 28, and an abutment plate 24.

[0023] It should be noted that the first shaking plate 22 is inserted into the feeding structure 1. The material of the first shaking plate 22 should be selected to minimize the probability of corrosion by the crushed material. The top of the first shaking plate 22 is connected to a fixing plate 21. The fixing plate 21 can be welded or detachably connected to the first shaking plate 22 by bolts. The top of the fixing plate 21 and the feeding structure 1 are designed to be parallel to each other to facilitate elastic shaking between the fixing plate 21 and the feeding structure 1.

[0024] Two sets of dampers 26 are provided at the bottom of the fixed plate 21. The top of the dampers 26 is detachably connected to the bottom of the fixed plate 21 by bolts and flanges. A shaking spring 27 for shaking the first shaking plate 22 is sleeved on the damper 26. The shaking spring 27 will push the second shaking plate 23 and the first shaking plate 22 up together when no external force is applied. Figure 1 At the indicated position, when the material to be crushed is fed, the vibrating spring 27 will vibrate elastically, and the vibrating spring 27 will limit its longitudinal movement.

[0025] The bottom of the first shaking plate 22 is connected to the second shaking plate 23. The second shaking plate 23 and the first shaking plate 22 are integrally molded to avoid material jamming during operation. Both sides of the second shaking plate 23 and the first shaking plate 22 are connected to anti-leakage plates 28. The anti-leakage plates 28 are welded to both sides of the second shaking plate 23 and the first shaking plate 22 and abut against the inner wall of the feeding structure 1 to reduce the probability of material jamming between the second shaking plate 23 and the anti-leakage plates 28. The end of the second shaking plate 23 away from the first shaking plate 22 is connected to an abutment plate 24. Similarly, the abutment plate 24 and the second shaking plate 23 are welded together. The abutment plate 24 extends through the feeding structure 1 into the universal pulverizer. The abutment plate 24 extending into the universal pulverizer further reduces the probability of material falling into the connection between the feeding structure 1 and the universal pulverizer.

[0026] Two sets of connecting plates 25 are provided at the bottom of the abutment plate 24. The connecting plates 25 are made of rubber, which increases the buffering effect at the position of the abutment plate 24 and avoids direct contact between the abutment plate 24 and the feeding structure 1, thus reducing the probability of rigid collision.

[0027] A buffer spring 251 is connected to the connecting plate 25. The top of the buffer spring 251 is connected to the bottom of the abutment plate 24. The buffer spring 251, without external force, pushes the abutment plate 24 to a position such that… Figure 1 At the position shown, the force will press down during use, and the abutment plate 24 will be reset by elasticity. This process is repeated to achieve shaking. At the same time, since the two sides of the anti-leakage plate 28 will abut against the inner wall of the feeding structure 1, and a damper 26 is also set in the shaking spring 27, the buffer spring 251 will not cause the entire anti-jamming assembly 2 to shift laterally.

[0028] The effect achieved by the entire embodiment is that, during use, the abutment plate 24 extends through the feeding structure 1 into the universal pulverizer. The abutment plate 24 extending into the universal pulverizer further reduces the probability of material falling into the connection between the feeding structure 1 and the universal pulverizer. Simultaneously, when the first vibrating plate 22 is subjected to the material being pulverized, the vibrating spring 27 will elastically vibrate, and the vibrating spring 27 will longitudinally limit its movement. At the same time, the buffer spring 251, without external force, pushes the abutment plate 24 to the position as follows: Figure 1 At the position shown, the force applied during use will press down, and the abutment plate 24 will be reset by elasticity. This process is repeated to achieve shaking. At the same time, since the two sides of the anti-leakage plate 28 will abut against the inner wall of the feeding structure 1, and a damper 26 is also set in the shaking spring 27, the buffer spring 251 will not cause the entire anti-jamming assembly 2 to shift laterally, reducing the probability of jamming when the feeding structure 1 is feeding.

[0029] Example 2

[0030] like Figure 1-4 As shown, a universal crusher feeding device for preventing material jamming has a clamping plate 12 on one side of the top of the feeding structure 1. The top of the clamping plate 12 and the bottom of the damper 26 are detachably connected. The damper 26 is detachably connected to the bottom of the clamping plate 12 by flanges, bolts, etc.

[0031] The feeding structure 1 includes a discharge box 13 connected to the universal crusher. The discharge box 13 is used to crush materials for material processing. An installation part 15 is provided between the discharge box 13 and the universal crusher. The peripheral side of the installation part 15 has a locking thread groove. The thread groove is used to fix the feeding structure 1 and the universal crusher together by bolts.

[0032] The discharge box 13 is equipped with a feed box 11. The feed box 11, the discharge box 13, and the mounting component 15 are connected. The feed box 11, the discharge box 13, and the mounting component 15 all have a through groove. Meanwhile, due to the feeding structure 1... Figure 1 and Figure 4 As shown, it is designed vertically, and the material will enter the universal pulverizer connected to the feeding structure 1 under the action of gravity.

[0033] The surface of the discharge box 13 on the mounting part 15 is provided with a maintenance cavity 16, which is connected to the discharge box 13. The maintenance cavity 16 and the discharge box 13 are integrally molded. During use, the inside of the feeding structure 1 can be processed at the location of the maintenance cavity 16 without disassembling the mounting part 15 and the universal crusher, reducing the difficulty of cleaning and maintenance inside the feeding structure 1.

[0034] A maintenance door 14 is detachably connected to the maintenance chamber 16. The maintenance door 14 and the maintenance chamber 16 are designed in an "L" shape when viewed from the side. The maintenance door 14 is used to seal the maintenance chamber 16. The maintenance door 14 and the maintenance chamber 16 are locked together by bolts. When in use, the maintenance door 14 is opened and the inside of the discharge box 13 is cleaned and maintained through the maintenance chamber 16.

[0035] The effect achieved by the entire embodiment 2 is that the damper 26 is detachably connected to the bottom of the snap-fit ​​plate 12 via flanges, bolts, etc., while the mounting part 15 has a locking thread groove on its periphery. The thread groove is used to fix the feeding structure 1 and the universal crusher together with bolts. The feeding box 11, the discharging box 13 and the mounting part 15 have a through groove. At the same time, because the feeding structure 1, as Figure 1 and Figure 4 As shown, it is designed longitudinally, and the material will enter the universal crusher connected to the feeding structure 1 under the action of gravity. The maintenance chamber 16 and the discharge box 13 are integrated into one piece. During use, the inside of the feeding structure 1 can be processed at the location of the maintenance chamber 16 without disassembling the mounting parts 15 and the universal crusher, which reduces the difficulty of cleaning and maintenance inside the feeding structure 1.

[0036] Working principle: When using the universal pulverizer feeding device, the abutment plate 24 extends through the feeding structure 1 into the universal pulverizer. The abutment plate 24 extending into the universal pulverizer further reduces the probability of material falling into the connection between the feeding structure 1 and the universal pulverizer. Simultaneously, when the first vibrating plate 22 is subjected to the material being pulverized, the vibrating spring 27 will elastically vibrate, and the vibrating spring 27 will longitudinally limit its movement. At the same time, the buffer spring 251, without external force, pushes the abutment plate 24 to... Figure 1 At the position shown, the force will press down during use, and the abutment plate 24 will be reset by elasticity. This process is repeated to achieve shaking. At the same time, since the two sides of the anti-leakage plate 28 will abut against the inner wall of the feeding structure 1, and a damper 26 is also set in the shaking spring 27, the buffer spring 251 will not cause the entire anti-jamming assembly 2 to shift laterally, reducing the probability of jamming when the feeding structure 1 is feeding.

[0037] Secondly, the damper 26 is detachably connected to the bottom of the snap-fit ​​plate 12 via flanges, bolts, etc. Meanwhile, the mounting part 15 has locking threaded grooves on its periphery. These threaded grooves are used to fix the feeding structure 1 and the universal crusher together with bolts. The feeding box 11, the discharging box 13, and the mounting part 15 all have a through groove. Furthermore, because the feeding structure 1... Figure 1 and Figure 4 As shown, it is designed longitudinally. The material will enter the universal pulverizer connected to the feeding structure 1 under the action of gravity. The maintenance chamber 16 and the discharge box 13 are integrated into one piece. During use, the inside of the feeding structure 1 can be processed at the location of the maintenance chamber 16 without disassembling the mounting parts 15 and the universal pulverizer, which reduces the difficulty of cleaning and maintenance inside the feeding structure 1 and finally completes the work of the feeding device of the universal pulverizer.

[0038] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. For those skilled in the art, the specific meaning of the above terms in this utility model can be understood according to the specific circumstances.

[0039] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A jam-proof universal pulverizer feeding device, characterized by, include: Feeding structure, which is installed on the universal pulverizer; An anti-jamming assembly is partially inserted into the feeding structure. The anti-jamming assembly includes a first vibrating plate inserted into the feeding structure. A fixed plate is connected to the top of the first vibrating plate. Two sets of dampers are provided at the bottom of the fixed plate. Vibrating springs for vibrating the first vibrating plate are sleeved on the dampers. A second vibrating plate is connected to the bottom of the first vibrating plate. Leak-proof plates are connected to both sides of the second vibrating plate and the first vibrating plate. An abutment plate is connected to the end of the second vibrating plate away from the first vibrating plate. The abutment plate extends through the feeding structure into the universal pulverizer.

2. The universal pulverizer feeding device for preventing material jamming according to claim 1, characterized in that: The bottom of the abutment plate is provided with two sets of connecting plates, which are made of rubber.

3. The universal pulverizer feeding device for preventing material jamming according to claim 2, characterized in that: A buffer spring is connected to the connecting plate, and the top of the buffer spring is connected to the bottom of the abutment plate.

4. The universal pulverizer feeding device for preventing material jamming according to claim 3, characterized in that: A snap-fit ​​plate is provided on one side of the top of the feeding structure, and the top of the snap-fit ​​plate and the bottom of the damper are detachably connected.

5. The universal pulverizer feeding device for preventing material jamming according to claim 1, characterized in that: The feeding structure includes a discharge box connected to the universal pulverizer, and an installation component is provided between the discharge box and the universal pulverizer.

6. The universal pulverizer feeding device for preventing material jamming according to claim 5, characterized in that: The discharge box is equipped with a feed box, and the feed box, the discharge box, and the mounting component are connected to each other.

7. The universal pulverizer feeding device for preventing material jamming according to claim 6, characterized in that: The surface of the discharge box on the mounting component is provided with a maintenance cavity, which is connected to the inside of the discharge box.

8. The universal pulverizer feeding device for preventing material jamming according to claim 7, characterized in that: A maintenance door is detachably connected to the maintenance cavity, and the maintenance door and the maintenance cavity are designed in an "L" shape when viewed from the side.