Damping structure of granulator shell

By installing a shock-absorbing structure at the bottom of the pelletizer mounting platform, using inclined rods and spring shock absorbers to reduce vibration transmission, and combining this with soft pads to reduce noise, the vibration problem of the pelletizer during movement is solved, improving the stability and service life of the equipment.

CN223992072UActive Publication Date: 2026-03-13SHANGHAI JIYO MECHANICAL & ELECTRICAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

The existing pelletizer vibrates during movement because the bottom of the mounting platform is in direct contact with the ground via rollers and no shock absorption device is installed, which affects the stability and service life of the equipment.

Method used

A horizontal support and a column are installed at the bottom of the pelletizer's mounting platform. An extension is connected by a rotating component. A diagonal rod and a triangular connector are used to drive the spring shock absorber to reduce vibration transmission. Soft pads are used to reduce noise and vibration.

Benefits of technology

It effectively reduces vibration and noise during pelletizing, improving equipment stability and service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a granulator shell damping structure, and relates to the field of granulator, and the granulator shell damping structure comprises transverse supporting pieces symmetrically arranged at the two ends of the bottom of a mounting table, a granulator is arranged on the mounting table, stand columns are mounted at the two ends of the transverse supporting pieces, rotating pieces are rotatably mounted at the lower parts of the stand columns, and extension pieces are mounted on the side surfaces of the rotating pieces; upper connecting shafts are installed at the two ends of the extending piece, the extending piece is movably connected with inclined rods through the upper connecting shafts, the lower portions of the inclined rods are movably connected with triangular connecting pieces, installation rods are arranged on the lower portions of the triangular connecting pieces, moving wheels are arranged on the inner sides of the installation rods, and spring shock absorbers are installed on the extending piece. A triangular connecting piece pushes an inclined rod to move synchronously through a lower connecting shaft, at the moment, a mounting rod drives an extending inclined rod to move upwards, at the moment, the extending inclined rod pushes a spring shock absorber to work through a second mounting shaft for shock absorption, shock occurring on a moving wheel part cannot be well transmitted to a stand column, and overall shock can be reduced.
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Description

Technical Field

[0001] This application relates to the field of pelletizers, and more particularly to a pelletizer housing shock absorption structure. Background Technology

[0002] Pelletizers are mainly used to process waste plastic films, woven bags, agricultural bags, basins, buckets, beverage bottles, furniture, daily necessities, etc. They are suitable for most common waste plastics and are the most widely used, most popular, and most popular plastic recycling processing machinery in the waste plastic recycling industry. Plastic pelletizer molds are divided into manual and electric types. Pelletizers require frequent screen changes to remove impurities. The extrusion mold is generally 18 holes. When the filter screen is blocked, the extruder pressure is very high. The original manual screen changing is quite tiring. Electric molds can be used to replace manual labor with electric motors, saving time and effort.

[0003] Currently used pelletizers often require moving the entire mounting platform to move the pelletizer, resulting in a large overall movement volume. During the movement, the bottom of the mounting platform is in direct contact with the ground via rollers, and there is no shock absorption device installed at the bottom, which can easily cause the whole machine to vibrate, causing the upper part of the pelletizer to shift or the internal parts to move, leading to pelletizer malfunction and affecting subsequent use. Utility Model Content

[0004] To address the issue that the bottom of the mounting platform directly contacts the ground via rollers during movement, and the lack of a shock-absorbing device at the bottom easily leads to overall vibration, this application provides a shock-absorbing structure for the pelletizer housing.

[0005] The vibration damping structure for a pelletizer housing provided in this application adopts the following technical solution:

[0006] The device includes symmetrically arranged transverse support members at both ends of the bottom of the mounting platform, and a pelletizer is mounted on the mounting platform. Columns are mounted at both ends of the transverse support members. A rotating component is rotatably mounted on the lower part of each column. An extension member is mounted on the side of the rotating component. Upper connecting shafts are mounted at both ends of the extension member. An inclined rod is movably connected to the extension member via the upper connecting shafts. A triangular connector is movably connected to the lower part of the inclined rod. A mounting rod is mounted on the lower part of the triangular connector. A moving wheel is mounted on the inner side of the mounting rod. A spring shock absorber is mounted on the extension member, and the lower end of the spring shock absorber is connected to the side of the mounting rod.

[0007] By adopting the above technical solution, the triangular connector pushes the diagonal rod to move synchronously through the lower connecting shaft. At this time, the mounting rod drives the extension diagonal rod to move upward. The extension diagonal rod then pushes the spring shock absorber to work through the second mounting shaft to reduce vibration. The vibration that occurs in the moving wheel part cannot be well transmitted to the column, thus achieving a better vibration reduction effect.

[0008] Preferably, a first mounting shaft is mounted on the extension member, and the extension member is movably connected to the spring shock absorber via the first mounting shaft.

[0009] By adopting the above technical solution, the extended diagonal bar drives the spring shock absorber to work through the second mounting shaft to reduce vibration, and the vibration of the moving wheel part cannot be effectively transmitted to the column.

[0010] Preferably, an extension diagonal rod is mounted on the side of the mounting rod, and a second mounting shaft is mounted on the extension diagonal rod. The extension diagonal rod is movably connected to the lower end of the spring shock absorber through the second mounting shaft.

[0011] By adopting the above technical solution, the mounting rod drives the extension diagonal rod to move upward. At this time, the extension diagonal rod pushes the spring shock absorber to work through the second mounting shaft to reduce vibration.

[0012] Preferably, the lower ends of the two inclined rods are movably mounted with a lower connecting shaft, and the two inclined rods are movably connected to the upper ends of the triangular connector through the lower connecting shaft.

[0013] By adopting the above technical solution, the upper part of the mounting rod can drive the triangular connector to move through the rotating shaft, and the triangular connector can drive the diagonal rod to move synchronously through the lower connecting shaft, thus achieving a buffering effect.

[0014] Preferably, a rotating shaft is installed at the other corner of the triangular connector, the triangular connector is movably connected to the mounting rod via the rotating shaft, and a central shaft is installed at the lower part of the mounting rod.

[0015] By adopting the above technical solution, the moving wheel gradually moves upward through the protrusions on the ground, and the moving wheel pushes the mounting rod upward through the central shaft. The upper part of the mounting rod can drive the triangular connector to move through the rotating shaft.

[0016] Preferably, there are two diagonal rods, which are arranged in parallel to each other.

[0017] By adopting the above technical solution and reserving space for movement through the oblique setting of the diagonal rod, vibrations are difficult to be transmitted to the column, thus improving the overall vibration reduction effect.

[0018] Preferably, the pelletizer is located on a mounting platform, and four pads are provided at the four lower corners of the pelletizer on the mounting platform. A control box is provided on the side of the mounting platform.

[0019] By adopting the above technical solution and setting soft pads at the bottom of the pelletizer, direct rigid contact with the mounting platform can be avoided, thus reducing noise and minimizing vibration.

[0020] In summary, this application includes at least one of the following beneficial technical effects:

[0021] 1. In this application, the upper part of the mounting rod can push the triangular connector to move through the rotating shaft, and the triangular connector pushes the diagonal rod to move synchronously through the lower connecting shaft. At this time, the mounting rod drives the extension diagonal rod to move upward. At this time, the extension diagonal rod pushes the spring damper to work through the second mounting shaft to dampen the vibration. The vibration of the moving wheel part cannot be well transmitted to the column, which can reduce the overall vibration.

[0022] 2. By installing soft pads at the bottom of the pelletizer, this application can avoid direct rigid contact with the mounting platform, reduce noise, and decrease some vibration. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the transverse support component of a pelletizer housing shock absorption structure according to an embodiment of this application;

[0024] Figure 2 This is a schematic diagram illustrating the location of the shock-absorbing structure, which is a key feature of this application.

[0025] Figure 3 This is a schematic diagram illustrating the lower installation structure of the column, which is the main feature of this application embodiment.

[0026] Figure 4 This is a schematic diagram illustrating the main front structure of the lower part of the column in the embodiments of this application;

[0027] Reference numerals: 1. Mounting platform; 2. Control box; 3. Pelletizer; 4. Pad block; 5. Horizontal support; 6. Column; 7. Rotating component; 8. Extension component; 9. Upper connecting shaft; 10. Diagonal rod; 11. First mounting shaft; 12. Spring shock absorber; 13. Lower connecting shaft; 14. Triangular connector; 15. Rotating shaft; 16. Mounting rod; 17. Central shaft; 18. Moving wheel; 19. Extension diagonal rod; 20. Second mounting shaft. Detailed Implementation

[0028] The following is in conjunction with the appendix Figures 1-4 This application will be described in further detail.

[0029] This application discloses a vibration damping structure for a pelletizer housing. Please refer to... Figure 1 , Figure 2 and Figure 4The system includes symmetrically arranged transverse support members 5 at both ends of the bottom of the mounting platform 1. The transverse support members 5 are fixedly connected to the bottom ends of the mounting platform 1, and a pelletizer 3 is mounted on the mounting platform 1 to support the pelletizer 3. Columns 6 are mounted at both ends of the transverse support members 5. Rotating members 7 are rotatably mounted on the lower part of the columns 6. By rotating the rotating members 7, the moving direction of the moving wheels 18 can be adjusted, making the whole system easier to move. An extension member 8 is mounted on the side of the rotating member 7. Upper connecting shafts 9 are mounted at both ends of the extension member 8. Two inclined rods 10 are movably connected to the extension member 8 through the upper connecting shafts 9. The number of inclined rods 10 is two, and they are arranged parallel to each other. A triangular connector 14 is movably connected to the lower part of the inclined rod 10. A mounting rod 16 is mounted on the lower part of the triangular connector 14. A moving wheel 18 is mounted on the inner side of the mounting rod 16. An extension member 8 is mounted on the extension member 8. The spring shock absorber 12 reduces the vibration of the moving wheel 18. The lower end of the spring shock absorber 12 is connected to the side of the mounting rod 16. The extension 8 is equipped with a first mounting shaft 11, which is movably connected to the spring shock absorber 12. An extension diagonal rod 19 is installed on the side of the mounting rod 16, and a second mounting shaft 20 is installed on the extension diagonal rod 19. The extension diagonal rod 19 is movably connected to the lower end of the spring shock absorber 12 through the second mounting shaft 20. The triangular connector 14 pushes the diagonal rod 10 to move synchronously through the lower connecting shaft 13. At this time, the mounting rod 16 drives the extension diagonal rod 19 to move upward. The extension diagonal rod 19 then pushes the spring shock absorber 12 to work and reduce vibration through the second mounting shaft 20. The vibration of the moving wheel 18 cannot be effectively transmitted to the column 6, thus achieving a better vibration reduction effect.

[0030] Please refer to Figure 3 and Figure 4 The lower ends of the two inclined rods 10 are movably connected to the lower connecting shafts 13. The two inclined rods 10 are movably connected to the upper ends of the triangular connector 14 through the lower connecting shafts 13. The other corner of the triangular connector 14 is equipped with a rotating shaft 15. The triangular connector 14 is movably connected to the mounting rod 16 through the rotating shaft 15. The lower part of the mounting rod 16 is equipped with a central shaft 17. The mounting rod 16 is connected to the moving wheel 18 through the central shaft 17. When vibration occurs, the moving wheel 18 moves upward through the protrusion on the ground. The moving wheel 18 pushes the mounting rod 16 upward through the central shaft 17. The upper part of the mounting rod 16 can push the triangular connector 14 to move through the rotating shaft 15. The triangular connector 14 can move partially, which can make the inclined rods 10 move. By setting the inclined rods 10 at an angle and reserving the space for movement, it is difficult for vibration to be transmitted to the column 6.

[0031] Please refer to Figure 4The pelletizer 3 is located on the mounting platform 1. Four pads 4 are installed at the four lower corners of the pelletizer 3 on the mounting platform 1. The control box 2 is installed on the side of the mounting platform 1. By installing soft pads 4 at the bottom of the pelletizer 3, direct rigid contact with the mounting platform 1 can be avoided, reducing noise and some vibration.

[0032] The implementation principle of the pelletizer housing vibration damping structure in this application embodiment is as follows: In actual use, the pelletizer 3 is controlled by the control box 2 to work. The moving wheel 18 drives the whole body to move. When the moving wheel 18 passes through the raised road surface and vibrates, the moving wheel 18 gradually moves upward through the raised part of the ground. The moving wheel 18 pushes the mounting rod 16 to move upward through the central shaft 17. The upper part of the mounting rod 16 can push the triangular connector 14 to move through the rotating shaft 15. The triangular connector 14 pushes the inclined rod 10 to move synchronously through the lower connecting shaft 13. At this time, the mounting rod 16 drives the extended inclined rod 19 to move upward. At this time, the extended inclined rod 19 pushes the spring shock absorber 12 to work through the second mounting shaft 20 to dampen the vibration. The vibration of the moving wheel 18 cannot be well transmitted to the column 6, which can reduce the overall vibration.

[0033] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A dicing die bonnet shock absorbing structure, characterized by: The installation platform (1) is provided with a cross support (5) symmetrically arranged at both ends of the bottom of the installation platform (1), a pelletizer (3) is arranged on the installation platform (1), both ends of the cross support (5) are provided with a stand (6), the lower part of the stand (6) is rotatably provided with a rotating part (7), the side of the rotating part (7) is provided with an extension part (8), both ends of the extension part (8) are provided with an upper connecting shaft (9), the extension part (8) is movably connected with an inclined rod (10) through the upper connecting shaft (9), the lower part of the inclined rod (10) is movably connected with a triangular connecting part (14), the lower part of the triangular connecting part (14) is provided with a mounting rod (16), the inner side of the mounting rod (16) is provided with a moving wheel (18), the extension part (8) is provided with a spring shock absorber (12), and the lower end of the spring shock absorber (12) is connected to the side of the mounting rod (16).

2. The shock absorbing structure of a dicer housing according to claim 1, wherein: The extension part (8) is movably connected with the spring shock absorber (12) through the first mounting shaft (11).

3. The dicer housing shock absorbing structure of claim 2, wherein: The side of the mounting rod (16) is provided with an extension inclined rod (19), the extension inclined rod (19) is provided with a second mounting shaft (20), and the extension inclined rod (19) is movably connected with the lower end of the spring shock absorber (12) through the second mounting shaft (20).

4. The dicer housing shock absorbing structure of claim 1, wherein: The lower end of the two inclined rods (10) is movably provided with a lower connecting shaft (13), and the two inclined rods (10) are movably connected to the upper two ends of the triangular connecting part (14) through the lower connecting shaft (13).

5. The dicer housing shock absorbing structure of claim 4, wherein: The other corner of the triangular connecting part (14) is provided with a rotating shaft (15), the triangular connecting part (14) is movably connected with the mounting rod (16) through the rotating shaft (15), the lower part of the mounting rod (16) is provided with a central shaft (17), and the mounting rod (16) is connected with the moving wheel (18) through the central shaft (17).

6. The dicer housing shock absorbing structure of claim 1, wherein: The number of the inclined rods (10) is two, which are arranged in parallel with each other.

7. The dicer housing shock absorbing structure of claim 1, wherein: The pelletizer (3) is arranged on the installation platform (1), four pads (4) are arranged at the lower four corners of the pelletizer (3) on the installation platform (1), and a control cabinet (2) is arranged on the side of the installation platform (1).