A shock absorbing base for a plastic shredder

By designing a shock-absorbing base and clamping mechanism on the plastic crusher, and using elastic blocks and hydraulic telescopic rods to buffer vibration, the problems of vibration and noise during the operation of the plastic crusher are solved, and the stability and safety of the equipment are improved.

CN224414738UActive Publication Date: 2026-06-26TIANJIN KATE PHARM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANJIN KATE PHARM CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing plastic crushers are prone to generating significant vibration and noise during operation due to high-speed rotation and impact, which affects equipment stability and service life, and may also have adverse effects on the surrounding environment and operators.

Method used

A shock-absorbing base including a shock-absorbing mechanism and a clamping mechanism was designed. The shock-absorbing mechanism consists of an elastic block, a guide rod, a connecting rod, a fixing block, and a hydraulic telescopic rod. The clamping mechanism consists of a bearing frame, a double-ended screw, a transmission block, and a clamping plate. Through elastic support and guidance, combined with hydraulic buffering, vibration and noise are reduced.

Benefits of technology

It effectively reduces the vibration and noise of the plastic crusher, improves the stability and service life of the equipment, and protects the surrounding environment and the safety of operators.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224414738U_ABST
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Abstract

The utility model relates to the technical field of plastic pulverizer, the utility model discloses a shock attenuation base of plastic pulverizer, including mounting seat, buffer block and fixed plate, mounting seat upper end with buffer block lower surface fixed connection, buffer block upper end with fixed plate lower surface contact, the inside setting of mounting seat has the damping mechanism, the inside setting of fixed plate has the clamping mechanism, the utility model discloses setting damping mechanism and clamping mechanism, damping mechanism is used to carry out damping to the plastic pulverizer operation process, and clamping mechanism is used for fixing the plastic pulverizer, has solved the problem that the current plastic pulverizer is in the operation process due to high -speed rotation and impact effect, and easy to produce bigger vibration and noise, if directly installs on the ground or ordinary support, not only will influence the stability and service life of equipment, also can cause the adverse effect to the surrounding environment and operator.
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Description

Technical Field

[0001] This utility model belongs to the technical field of plastic crushers, and in particular relates to a shock-absorbing base for a plastic crusher. Background Technology

[0002] A plastic crusher is a specialized device used to crush, cut, or grind various plastic products or scraps into small particles or powders that are easy to process, recycle, or reuse. It is widely used in plastic recycling, resource recovery, and industrial production.

[0003] Existing plastic crushers require a vibration-damping base during installation and use. The problem with this technology is that existing plastic crushers are prone to generating significant vibration and noise during operation due to high-speed rotation and impact. If they are directly installed on the ground or on ordinary supports, it will not only affect the stability and service life of the equipment, but may also have adverse effects on the surrounding environment and operators. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a shock-absorbing base for a plastic crusher that can overcome or at least partially solve the above problems.

[0005] This utility model is implemented as follows: a vibration damping base for a plastic crusher includes a mounting base, a buffer block, and a fixing plate. The upper end of the mounting base is fixedly connected to the lower surface of the buffer block, and the upper end of the buffer block contacts the lower surface of the fixing plate. A vibration damping mechanism is provided inside the mounting base, and a clamping mechanism is provided inside the fixing plate.

[0006] The shock absorption mechanism is used to reduce vibration during the operation of the plastic crusher;

[0007] The clamping mechanism is used to fix the plastic crusher.

[0008] To improve operational efficiency, preferably, the shock absorption mechanism includes an elastic block, a guide rod, a fixed block, a connecting rod, and a mating block. The front surface of the elastic block is fixedly connected to the middle surface of the guide rod, the surface of the guide rod is slidably connected to the inner wall of the fixed block, the upper end of the fixed block is rotatably connected to the lower end of the connecting rod via a rotating shaft, and the upper end of the connecting rod is rotatably connected to the inner wall of the mating block via a rotating shaft. The elastic block can apply an elastic support force to the fixed block and, in conjunction with the guide rod, provide guidance for the reciprocating movement of the fixed block.

[0009] To improve the stability of the double-ended screw rotation, preferably, the clamping mechanism includes a bearing bracket, a double-ended screw, a transmission block, a clamping plate, and an anti-slip block. The inner wall of the bearing bracket is rotatably connected to the middle surface of the double-ended screw, the two end surfaces of the double-ended screw are threadedly connected to the inner wall of the transmission block, the upper end of the transmission block is fixedly connected to the lower surface of the clamping plate, and the surface of the clamping plate is fixedly connected to the surface of the anti-slip block. The bearing bracket provides stable rotational support for the double-ended screw, ensuring its coaxiality and stability during adjustment.

[0010] To improve work efficiency, preferably, the upper end of the fixed plate is provided with a guide groove, the mounting base is provided with a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod is fixedly connected to the bottom of the inner wall of the mounting base, the middle inner wall of the mounting base is provided with a fixing frame, the lower end of the fixing frame is fixedly connected to the inner wall of the mounting base, and the hydraulic telescopic rod is used to provide an auxiliary buffer function to absorb and attenuate the vibration energy that may be generated during the operation of the plastic crusher.

[0011] To improve the stability of the fixed block's operation, preferably, the rear surface of the elastic block is fixedly connected to the surface of the fixed block, both ends of the guide rod are fixedly connected to the inner wall of the mounting base, the surface of the fixed block is slidably connected to the inner wall of the mounting base, the surface of the mating block is fixedly connected to the lower surface of the fixed plate, and both ends of the guide rod are fixed to the inner wall of the mounting base to ensure its spatial position stability within the mounting base. At the same time, the sliding fit between the surface of the fixed block and the inner wall of the mounting base provides guidance and support for the reciprocating motion of the fixed block under vibration, enabling it to move stably along the guiding direction within a limited range.

[0012] To improve the flexibility of the device, preferably, the surface of the bearing bracket is fixedly connected to the middle surface of the fixed plate, the two ends of the double-headed screw are rotatably connected to the inner wall of the fixed plate, the surface of the transmission block is slidably connected to the inner wall of the guide groove, and the lower surface of the clamping plate is slidably connected to the upper surface of the fixed plate. The guide groove can effectively limit the movement trajectory of the transmission block in the horizontal direction, so that it moves smoothly along the direction of the guide groove, thereby improving the linearity and symmetry of the movement of the clamping plate and ensuring that the clamping force is evenly distributed.

[0013] To improve the reliability of the guide rod position, preferably, the upper end of the hydraulic telescopic rod is fixedly connected to the lower surface of the fixed plate, and the inner wall of the fixed frame is fixedly connected to the middle surface of the guide rod. The fixed frame provides a stable support foundation for the guide rod, avoiding the impact of displacement or shaking on the shock absorption process.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] This utility model incorporates a shock-absorbing mechanism, a clamping mechanism, an elastic block, a guide rod, a connecting rod, a double-ended screw, a clamping plate, and an anti-slip block. The shock-absorbing mechanism dampens vibrations during the operation of the plastic crusher. The clamping mechanism secures the plastic crusher. The elastic block applies elastic support to the fixed block and, in conjunction with the guide rod, guides the reciprocating movement of the fixed block. The bearing bracket provides stable rotational support for the double-ended screw, ensuring its coaxiality and stability during adjustment. This invention solves the problem that existing plastic crushers, due to high-speed rotation and impact, easily generate significant vibrations and noise during operation. If directly installed on the ground or on ordinary supports, this not only affects the stability and service life of the equipment but may also adversely affect the surrounding environment and operators. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main three-dimensional structure provided in an embodiment of the present utility model;

[0017] Figure 2 This is a schematic diagram of the three-dimensional cross-sectional structure of the main body provided in this embodiment of the utility model;

[0018] Figure 3 This is a three-dimensional structural diagram of the shock absorption mechanism provided in this embodiment of the utility model;

[0019] Figure 4 This is a three-dimensional structural diagram of the clamping mechanism provided in an embodiment of the present utility model.

[0020] In the diagram: 1. Shock absorption mechanism; 101. Elastic block; 102. Guide rod; 103. Fixing block; 104. Connecting rod; 105. Mating block; 2. Clamping mechanism; 201. Bearing bracket; 202. Double-ended screw; 203. Transmission block; 204. Clamping plate; 205. Anti-slip block; 3. Guide groove; 4. Hydraulic telescopic rod; 5. Fixing frame; 6. Mounting base; 7. Buffer block; 8. Fixing plate. Detailed Implementation

[0021] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0022] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0023] like Figures 1 to 4As shown in the figure, a shock-absorbing base for a plastic crusher provided in this embodiment of the utility model includes a mounting base 6, a buffer block 7, and a fixing plate 8. The upper end of the mounting base 6 is fixedly connected to the lower surface of the buffer block 7, and the upper end of the buffer block 7 contacts the lower surface of the fixing plate 8. A shock-absorbing mechanism 1 is provided inside the mounting base 6, and a clamping mechanism 2 is provided inside the fixing plate 8. The shock-absorbing mechanism 1 is used to dampen vibrations during the operation of the plastic crusher, and the clamping mechanism 2 is used to fix the plastic crusher. The shock-absorbing mechanism 1 includes an elastic block 101, a guide rod 102, a fixing block 103, a connecting rod 104, and a mating block 105. The front surface of the elastic block 101 is fixedly connected to the middle surface of the guide rod 102, and the surface of the guide rod 102 is slidably connected to the inner wall of the fixing block 103. The upper end of the fixing block 103 is fixedly connected to the middle surface of the guide rod 102. The lower end of the connecting rod 104 is rotatably connected to the fixed block 103 via a rotating shaft, and the upper end of the connecting rod 104 is rotatably connected to the inner wall of the mating block 105 via a rotating shaft. The elastic block 101 can apply elastic support force to the fixed block 103 and, in conjunction with the guide rod 102, provide guidance for the reciprocating movement of the fixed block 103. The clamping mechanism 2 includes a bearing frame 201, a double-ended screw 202, a transmission block 203, a clamping plate 204, and an anti-slip block 205. The inner wall of the bearing frame 201 is rotatably connected to the middle surface of the double-ended screw 202. The two ends of the double-ended screw 202 are threadedly connected to the inner wall of the transmission block 203. The upper end of the transmission block 203 is fixedly connected to the lower surface of the clamping plate 204. The surface of the clamping plate 204 is fixedly connected to the surface of the anti-slip block 205. The bearing frame 201 provides support for the double-ended screw 202. To provide stable rotational support and ensure coaxiality and stability during adjustment, a guide groove 3 is provided on the upper end of the fixed plate 8. A hydraulic telescopic rod 4 is installed inside the mounting base 6, with its lower end fixedly connected to the bottom of the inner wall of the mounting base 6. A fixing frame 5 is provided on the middle inner wall of the mounting base 6, with its lower end fixedly connected to the inner wall of the mounting base 6. The hydraulic telescopic rod 4 is used to provide auxiliary buffering function to absorb and attenuate the vibration energy that may be generated during the operation of the plastic crusher. The rear surface of the elastic block 101 is fixedly connected to the surface of the fixed block 103. Both ends of the guide rod 102 are fixedly connected to the inner wall of the mounting base 6. The surface of the fixed block 103 is slidably connected to the inner wall of the mounting base 6. The surface of the mating block 105 is fixedly connected to the lower surface of the fixed plate 8. The two ends of the guide rod 102 are fixedly connected to the inner wall of the mounting base 6. The end of the fixed block 103 is fixed to the inner wall of the mounting base 6, ensuring its spatial stability within the mounting base 6. Simultaneously, the surface of the fixed block 103 slides against the inner wall of the mounting base 6, providing guidance and support for the reciprocating motion of the fixed block 103 under vibration, allowing it to move stably within a defined range along the guiding direction. The surface of the bearing bracket 201 is fixedly connected to the middle surface of the fixed plate 8. The two ends of the double-ended screw 202 are rotatably connected to the inner wall of the fixed plate 8. The surface of the transmission block 203 slides against the inner wall of the guide groove 3. The lower surface of the clamping plate 204 slides against the upper surface of the fixed plate 8. The guide groove 3 effectively restricts the horizontal movement trajectory of the transmission block 203, allowing it to move smoothly along the direction of the guide groove 3, thereby improving the linearity and symmetry of the movement of the clamping plate 204.To ensure even distribution of clamping force, the upper end of the hydraulic telescopic rod 4 is fixedly connected to the lower surface of the fixing plate 8, and the inner wall of the fixing frame 5 is fixedly connected to the middle surface of the guide rod 102. The fixing frame 5 provides a stable support foundation for the guide rod 102, preventing the damping process from being affected by offset or shaking.

[0024] The working principle of this utility model:

[0025] When using the plastic crusher, first, the mounting base 6 needs to be fixed in the predetermined position to ensure overall stability. Then, the plastic crusher is placed on the fixing plate 8 on the upper end of the mounting base 6, and the equipment is initially clamped by adjusting the double-ended screw 202 inside the fixing plate 8. Since the double-ended screw 202 has threads with opposite directions of rotation at both ends, when it rotates, the two transmission blocks 203 will move in opposite directions under the drive of the threads, thereby pushing the clamping plate 204 above it closer to the two sides of the plastic crusher. As the clamping plate 204 moves, the anti-slip block 205 on it will eventually make tight contact with the body of the plastic crusher, forming a stable clamping state. To further enhance the fixing effect, after the initial clamping is completed, bolts are used to connect the plastic crusher to the fixing plate 8 to ensure a reliable rigid connection between the two. During the operation of the plastic crusher... The resulting vibrations are transmitted to the interior of the mounting base 6 through the fixed plate 8. To effectively mitigate these vibrations, a damping mechanism 1 is provided below the fixed plate 8: a mating block 105 is provided at the bottom of the fixed plate 8, which is connected to the connecting rod 104 through a rotating shaft. The other end of the connecting rod 104 is also connected to the fixed block 103 inside the mounting base 6 through a rotating shaft. This allows the fixed block 103 to slide left and right along the guide rod 102. At the same time, an elastic block 101 is provided between the fixed block 103 and the guide rod 102, so that when vibrations act on the fixed block 103, it can reciprocate along the guide rod 102 under its guidance, and achieve the function of buffering and damping by means of the restoring force of the elastic block 101. In addition, the mounting base 6 is also equipped with a hydraulic telescopic rod 4 as an auxiliary buffer device, which can provide additional damping support when vibration occurs, thereby further improving the overall vibration reduction effect.

[0026] The specific models and specifications of the buffer block 7, elastic block 101, bearing bracket 201, double-headed screw 202 and hydraulic telescopic rod 4 proposed in this application need to be selected and determined according to the actual specifications of the device. The specific selection and calculation method adopts the existing technology in this field, so it will not be described in detail here.

[0027] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. A plastic pulverizer damping base, comprising a mounting seat (6), a buffer block (7) and a fixing plate (8), the upper end of the mounting seat (6) is fixedly connected with the lower surface of the buffer block (7), and the upper end of the buffer block (7) is in contact with the lower surface of the fixing plate (8), characterized in that: The mounting base (6) is provided with a shock absorption mechanism (1), and the fixing plate (8) is provided with a clamping mechanism (2). The shock absorption mechanism (1) is used to reduce vibration during the operation of the plastic crusher; The clamping mechanism (2) is used to fix the plastic crusher.

2. The shock-absorbing base of a plastic crusher as described in claim 1, characterized in that: The shock absorption mechanism (1) includes an elastic block (101), a guide rod (102), a fixed block (103), a connecting rod (104), and a mating block (105). The front surface of the elastic block (101) is fixedly connected to the middle surface of the guide rod (102). The surface of the guide rod (102) is slidably connected to the inner wall of the fixed block (103). The upper end of the fixed block (103) is rotatably connected to the lower end of the connecting rod (104) through a rotating shaft. The upper end of the connecting rod (104) is rotatably connected to the inner wall of the mating block (105) through a rotating shaft.

3. The shock-absorbing base of a plastic crusher as described in claim 2, characterized in that: The clamping mechanism (2) includes a bearing frame (201), a double-ended screw (202), a transmission block (203), a clamping plate (204), and an anti-slip block (205). The inner wall of the bearing frame (201) is rotatably connected to the middle surface of the double-ended screw (202). The two ends of the double-ended screw (202) are threadedly connected to the inner wall of the transmission block (203). The upper end of the transmission block (203) is fixedly connected to the lower surface of the clamping plate (204). The surface of the clamping plate (204) is fixedly connected to the surface of the anti-slip block (205).

4. The shock-absorbing base of a plastic crusher as described in claim 3, characterized in that: The upper end of the fixing plate (8) is provided with a guide groove (3), and the mounting base (6) is provided with a hydraulic telescopic rod (4). The lower end of the hydraulic telescopic rod (4) is fixedly connected to the bottom of the inner wall of the mounting base (6). The middle inner wall of the mounting base (6) is provided with a fixing frame (5), and the lower end of the fixing frame (5) is fixedly connected to the inner wall of the mounting base (6).

5. The shock-absorbing base of a plastic crusher as described in claim 2, characterized in that: The rear surface of the elastic block (101) is fixedly connected to the surface of the fixed block (103), both ends of the guide rod (102) are fixedly connected to the inner wall of the mounting base (6), the surface of the fixed block (103) is slidably connected to the inner wall of the mounting base (6), and the surface of the mating block (105) is fixedly connected to the lower surface of the fixed plate (8).

6. The shock-absorbing base of a plastic crusher as described in claim 4, characterized in that: The surface of the bearing bracket (201) is fixedly connected to the middle surface of the fixing plate (8), the two ends of the double-headed screw (202) are rotatably connected to the inner wall of the fixing plate (8), the surface of the transmission block (203) is slidably connected to the inner wall of the guide groove (3), and the lower surface of the clamping plate (204) is slidably connected to the upper surface of the fixing plate (8).

7. The shock-absorbing base of a plastic crusher as described in claim 4, characterized in that: The upper end of the hydraulic telescopic rod (4) is fixedly connected to the lower surface of the fixed plate (8), and the inner wall of the fixed frame (5) is fixedly connected to the middle surface of the guide rod (102).