Crusher with feeding buffering function

By introducing a buffer structure of movable plate, connecting rod and movable spring in the crusher, the severe impact problem caused by the fast drop speed of materials is solved, and feed buffering is achieved, protecting parts, reducing noise and extending equipment life.

CN223144888UActive Publication Date: 2025-07-25WANYUAN ZHIHE BIOTECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202421900199.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-06
Publication Date
2025-07-25
Estimated Expiration
2034-08-06

AI Technical Summary

Technical Problem

The existing crushers drop quickly when feeding, causing severe impacts with internal components, which are noisy and may damage components.

Method used

A feed buffer structure with a movable plate, connecting rod, slider and movable spring is designed. The movable plate is rotated through the gravity of the material, and the movable spring is squeezed by the connecting rod and slider to buffer the material drop speed and avoid violent impact.

Benefits of technology

Effectively reduce the drop speed of materials, avoid damage to parts, reduce noise, and improve the service life of the crusher.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a crusher with a feed buffering function, which relates to the technical field of crushers, and comprises a box body and a discharge port, the top of the box body is provided with a feed hopper, one side of the feed hopper is provided with a driving motor, and the bottom of the driving motor is connected with a driving shaft through a coupler. When the crusher with the feeding buffering function is used, materials needing to be crushed can be poured into a feeding hopper, the materials are influenced by gravity, so that a movable plate rotates through a rotating shaft, when the movable plate rotates, a connecting rod drives a sliding block to move through the rotating shaft, the sliding block extrudes a movable spring through a telescopic block, and the movable spring is driven to move through the telescopic block; and the movable plate can be buffered through the movable spring, so that the falling speed of materials can be reduced, the situation that parts are damaged due to the fact that the materials violently collide with the parts in the box body is avoided, and the feeding buffering effect can be achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of crushers, in particular to a crusher with a feeding buffering function. Background Technique

[0002] As the name implies, a crusher is a mechanical device used to crush various materials. Usually, two sets of crushing rolls are installed inside it. By rotating the two sets of crushing rolls relative to each other, the materials can be crushed.

[0003] When the existing crushers are in use, in order to increase the crushing efficiency and prevent the feeding hopper from being blocked easily, the materials to be crushed are directly poured into the feeding port. At this time, under the action of gravity, the falling speed of the materials is very fast. When the materials fall into the interior of the crusher, they will collide violently with the internal components of the crusher. Not only is the noise very loud, but in the long term, it may also cause the internal components to be damaged due to the impact, so it does not have the function of feeding buffering. Content of the Utility Model

[0004] The purpose of the utility model is to provide a crusher with a feeding buffering function to solve the problem that the existing crushers in use do not have feeding buffering as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A crusher with a feeding buffering function, comprising: a box body and a discharge port. A feeding hopper is installed at the top of the box body. A driving motor is installed on one side of the feeding hopper. The bottom of the driving motor is connected to a driving shaft through a coupling. One side of the driving shaft is connected to a transmission shaft through a bevel gear set. One side of the transmission shaft is connected to a crushing roll. A transmission gear set is sleeved on the outer side of the transmission shaft. The discharge port is opened in the middle of the box body.

[0006] The inner wall of the feeding hopper is connected to a movable plate through a rotating shaft. A rubber pad is installed at the top of the movable plate. The bottom of the movable plate is connected to a connecting rod through a rotating shaft. One end of the connecting rod away from the movable plate is connected to a slider through a rotating shaft. A telescopic block is installed between the slider and the groove of the feeding hopper. A movable spring is installed between the telescopic block and the groove of the feeding hopper.

[0007] Preferably, movable blocks penetrate through both sides of the box body, and a clamping head is installed on one side of each movable block.

[0008] Preferably, a return spring is installed between the movable block and the groove of the box body.

[0009] Preferably, a roller is arranged on one side of the movable block, and a collection box is installed between the four rollers.

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows: When the crusher with a feeding buffering function is in use, the material to be crushed can be poured into the feeding hopper. Due to the influence of gravity, the movable plate rotates through the rotating shaft. When the movable plate rotates, the connecting rod drives the slider to move through the rotating shaft. The slider squeezes the movable spring through the telescopic block, and the movable spring can buffer the movable plate, thereby reducing the falling speed of the material and avoiding the situation where the material collides violently with the parts inside the box body, causing damage to the parts. It can play a role in feeding buffering, which is the usage feature of the crusher with a feeding buffering function.

[0011] 1. When the crusher with a feeding buffering function is discharging materials, the material will rotate the movable plate due to gravity. When the movable plate rotates, it will push the slider and the telescopic block to move downward through the rotating shaft and the connecting rod, and squeeze the movable spring. Through the deformation of the movable spring, it can buffer the movable plate, so that the material will not collide violently with the parts inside the box body.

[0012] 2. When the crusher with a feeding buffering function needs to collect the crushed material, the collection box can be slid to the groove at the bottom of the box body through the rollers. After the collection box completely moves to the bottom of the outlet, release the movable block, so that the movable block is stuck on one side of the roller through the return spring. At this time, the movable block will limit the roller, so that the collection box is stably installed at the bottom of the discharge port and is convenient for collecting the crushed material. Description of the Drawings

[0013] Figure 1 It is a schematic front sectional view of the main structure of the present utility model;

[0014] Figure 2 It is a schematic top sectional view of the collection box of the present utility model;

[0015] Figure 3 It is a schematic top sectional view of the telescopic rod of the present utility model;

[0016] Figure 4 It is a schematic top view of the crushing roller of the present utility model;

[0017] Figure 5 It is a schematic front sectional view of the feeding hopper of the present utility model.

[0018] In the figure: 1. Box body; 2. Feeding hopper; 3. Driving motor; 4. Driving shaft; 5. Transmission shaft; 6. Crushing roller; 7. Transmission gear set; 8. Movable plate; 9. Rubber pad; 10. Connecting rod; 11. Slide block; 12. Telescopic block; 13. Movable spring; 14. Movable block; 15. Chuck; 16. Return spring; 17. Roller; 18. Collection box; 19. Discharge port. Specific implementation mode

[0019] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0020] Please refer to Figure 1 and Figure 4 , the present invention provides a technical solution: a crusher with a feeding buffering function, including: a box body 1 and a discharge port 19. A feeding hopper 2 is installed at the top of the box body 1. A driving motor 3 is installed on one side of the feeding hopper 2. The bottom of the driving motor 3 is connected to a driving shaft 4 through a coupling. One side of the driving shaft 4 is connected to a transmission shaft 5 through a bevel gear set. One side of the transmission shaft 5 is connected to a crushing roller 6. A transmission gear set 7 is sleeved on the outer side of the transmission shaft 5. The discharge port 19 is opened in the middle of the box body 1.

[0021] The inner wall of the feeding hopper 2 is connected to a movable plate 8 through a rotating shaft. A rubber pad 9 is installed on the top of the movable plate 8. The bottom of the movable plate 8 is connected to a connecting rod 10 through a rotating shaft. One end of the connecting rod 10 away from the movable plate 8 is connected to a slide block 11 through a rotating shaft. A telescopic block 12 is installed between the slide block 11 and the groove of the feeding hopper 2. A movable spring 13 is installed between the telescopic block 12 and the groove of the feeding hopper 2. The movable plate 8 and the inner wall of the feeding hopper 2 form a rotating structure through the rotating shaft.

[0022] During specific implementation, when the crusher with a feeding buffer function is discharging materials, the materials to be crushed are poured from the feeding hopper 2 into the interior of the box body 1. Inside the feeding hopper 2, a movable plate 8 is connected by a rotating shaft. At this time, the materials will fall onto the movable plate 8, and the rubber pad 9 on the movable plate 8 plays a role in protecting the movable plate 8, preventing the movable plate 8 from being damaged due to severe impact. At the same time, since one end of the movable plate 8 is connected to the inner wall of the feeding hopper 2 by a rotating shaft, when the movable plate 8 is impacted by the materials, it will rotate downward. The bottom of the movable plate 8 is connected to a connecting rod 10 by a rotating shaft, and the other side of the connecting rod 10 is connected to a slider 11 by a rotating shaft. When the movable plate 8 rotates downward, it will drive the connecting rod 10 to move through the rotating shaft, causing the connecting rod 10 to drive the slider 11 to slide downward along the inner wall of the feeding hopper 2. One side of the slider 11 is connected to a telescopic block 12. During the downward movement of the slider 11, it will drive the telescopic block 12 to move, causing the telescopic block 12 to squeeze the movable spring 13 in the groove of the feeding hopper 2. Through the elastic deformation of the movable spring 13, a buffering effect can be achieved on the telescopic block 12 and the slider 11, and with the cooperation of the connecting rod 10, the movable plate 8 can buffer the materials. Due to the inclination of the angle of the movable plate 8, the materials on the movable plate 8 will be affected by gravity and slide off the movable plate 8 and fall onto the bottom movable plate 8. Then the bottom movable plate 8 will continue to repeat the above steps, and the two groups of movable plates 8 can play a good buffering role for the materials. Finally, when the movable plate 8 is not affected by the weight of the materials, through the cooperation of the movable spring 13 and the telescopic block 12, the slider 11 and the connecting rod 10 will drive the movable plate 8 to rotate upward, facilitating subsequent use.

[0023] Refer to Figure 1 With Figure 5 As can be seen, during discharging, the materials will cause the movable plate 8 to rotate and squeeze the movable spring 13 through the connecting rod 10 and the slider 11. At this time, the movable plate 8 can buffer the materials, preventing the materials from colliding violently with the internal parts of the box body 1.

[0024] On both sides of the box body 1, movable blocks 14 are connected through. On one side of the movable block 14, a clamping head 15 is installed. Between the movable block 14 and the groove of the box body 1, a return spring 16 is installed. On one side of the movable block 14, a roller 17 is provided. A collection box 18 is installed between the four groups of rollers 17. The movable block 14 and the clamping head 15 form a telescopic structure through the return spring 16.

[0025] During specific implementation, when the crusher with a feeding buffer function collects materials, the rollers 17 on both sides of the collection box 18 can be aligned with the grooves of the box body 1, and then the collection box 18 is pushed into the groove at the bottom of the box body 1. Meanwhile, the clamping head 15 is used to pull the movable block 14 to one side, causing the movable block 14 to drive the return spring 16 to be in a stretched state. Without the limitation of the movable block 14, the roller 17 can slide into the groove at the bottom of the box body 1, and the collection box 18 is moved to the bottom of the discharge port 19. Then, the clamping head 15 is released, and the movable block 14 will be reset by the return spring 16 and move to one side of the roller 17. The roller 17 on one side of the collection box 18 can be limited in the groove of the box body 1 through the movable block 14, so that the collection box 18 can be stably docked to the bottom of the discharge port 19, facilitating the quick collection of the crushed materials.

[0026] Refer to Figure 1 、 Figure 2 and Figure 3 It can be known that when it is necessary to collect the crushed materials, only the collection box 18 needs to be installed into the groove at the bottom of the box body 1 through the rollers 17, and the collection box 18 is fixed by the movable block 14. At this time, it is convenient to collect the crushed materials.

[0027] In summary: When the crusher with a feeding buffer function is in use, the box body 1 can be placed in a stable position, and then the driving motor 3 is started. The driving motor 3 will drive the bevel gear set to rotate through the driving shaft 4. The bevel gear set is connected to the driving shaft 4 and the transmission shaft 5. At this time, the driving shaft 4 will drive the transmission shaft 5 to rotate through the bevel gear set. The rotation of the transmission shaft 5 will cause the crushing roller 6 at one end to rotate, and the other side of the transmission shaft 5 is connected to another set of crushing rollers 6 through the transmission gear set 7. With the cooperation of the transmission gear set 7, the two sets of crushing rollers 6 rotate in opposite directions. At this time, the materials to be crushed can be poured through the feeding hopper 2. With the cooperation of the crushing rollers 6, the materials can be crushed. The crushed materials will be discharged out of the box body 1 through the discharge port 19. This is the usage feature of the crusher with a feeding buffer function. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. A crusher with a feeding buffering function, comprising: The box body (1) and the discharge port (19), characterized in that a feed hopper (2) is installed at the top of the box body (1), a driving motor (3) is installed on one side of the feed hopper (2), the bottom of the driving motor (3) is connected to a driving shaft (4) through a coupling, one side of the driving shaft (4) is connected to a transmission shaft (5) through a bevel gear set, one side of the transmission shaft (5) is connected to a crushing roller (6), a transmission gear set (7) is sleeved on the outer side of the transmission shaft (5), and the discharge port (19) is opened in the middle of the box body (1). An activity plate (8) is connected to the inner wall of the feed hopper (2) through a rotating shaft, a rubber pad (9) is installed on the top of the activity plate (8), a connecting rod (10) is connected to the bottom of the activity plate (8) through a rotating shaft, one end of the connecting rod (10) away from the activity plate (8) is connected to a slider (11) through a rotating shaft, a telescopic block (12) is installed between the slider (11) and the groove of the feed hopper (2), and an activity spring (13) is installed between the telescopic block (12) and the groove of the feed hopper (2).

2. The crusher with a feeding buffering function according to claim 1, characterized in that: Activity blocks (14) penetrate through both sides of the box body (1), and a chuck (15) is installed on one side of the activity blocks (14).

3. The crusher with a feeding buffering function according to claim 2, characterized in that: A return spring (16) is installed between the activity block (14) and the groove of the box body (1).

4. The crusher with a feed buffering function according to claim 3, wherein: A roller (17) is arranged on one side of the activity block (14), and a collection box (18) is installed between the four groups of rollers (17).