PET plastic particle transfer device for plastic processing

By adjusting the height and angle of the PET plastic particle transfer device using an electric telescopic rod and a connecting rotating ring structure, the problem of fixed feeding direction in existing devices has been solved, enabling flexible docking and stable feeding, thus improving transfer efficiency and ease of operation.

CN224074846UActive Publication Date: 2026-04-03TIANJIN JINYISHUN TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-16
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing PET plastic particle transfer devices have a fixed feeding direction, which is cumbersome and inflexible. Furthermore, uneven force during feeding can easily cause the device to shift, affecting stability and efficiency.

Method used

The device employs an electric telescopic rod and a connecting swivel structure. By adjusting the height of the material placement box and the angle of the conveying pipe, it can achieve multi-angle docking and fixing. Combined with the electric telescopic rod driving the universal wheels to lift and lower the pressure plate to lift and lower, the device ensures stability and convenience.

Benefits of technology

It improves the convenience and stability of PET plastic particle transfer, enhances the flexibility and operational efficiency of the device, avoids shaking and slipping of the device during feeding, and ensures the continuity and safety of material conveying.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224074846U_ABST
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Abstract

The PET plastic particle transferring device for plastic processing comprises a transferring base, a material containing box, a conveying pipe, a lantern ring and a connecting rotating ring, an electric telescopic rod B is installed on the transferring base, the material containing box is installed at one end of the electric telescopic rod B, a discharging opening is formed in the bottom of the material containing box, and a feeding opening is formed in the other end of the material containing box. A connecting rotating ring is rotationally installed on the material containing box and located outside the discharging opening, a conveying pipe is installed at the end opening of the connecting rotating ring, a lantern ring is installed on the material containing box and arranged outside the connecting rotating ring, a limiting hole is formed in the connecting rotating ring, and a fixing hole is formed in the lantern ring; fixing insertion rods are inserted into the fixing holes and the limiting holes. The direction of the conveying pipe can be conveniently adjusted, so that the blanking direction is changed, the whole transfer device does not need to be moved, and the transfer efficiency and the operation convenience are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of PET plastic particle transfer for plastic processing, specifically a PET plastic particle transfer device for plastic processing. Background Technology

[0002] PET plastic pellets are an important plastic raw material. After drying, PET plastic pellets are added to the barrel of an injection molding machine and melted by heating. During the rotation of the injection molding machine screw, the molten PET plastic pellets are sheared, mixed, and conveyed, and injected into the mold cavity under high pressure. The material cools and solidifies in the mold cavity to form injection molded products with specific shapes and sizes. In plastic processing production, different processing steps are located in different workshops or production areas. Therefore, it is necessary to transfer PET plastic pellets from the raw material storage area to various processing equipment. Transfer carts are a commonly used plastic pellet transfer device.

[0003] The existing equipment has the following shortcomings when in use: the feeding direction is generally fixed. When the transfer device is connected to the processing equipment, the entire transfer device needs to be moved in order to adjust the position of the feeding port. This is not only cumbersome to operate, but also inefficient. When the transfer device feeds material to the processing equipment, the fixed casters may cause the transfer device to shift due to uneven force, affecting the stability of feeding. Summary of the Invention

[0004] The purpose of this invention is to provide a PET plastic particle transfer device for plastic processing, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a PET plastic particle transfer device for plastic processing, comprising a transfer base, a material placement box, a conveying pipe, a collar, and a connecting rotating ring. An electric telescopic rod B is installed on the transfer base, and a material placement box is installed at one end of the electric telescopic rod B. A discharge port is provided at the bottom of the material placement box. A connecting rotating ring is rotatably installed on the material placement box outside the discharge port. A conveying pipe is installed at the port of the connecting rotating ring. A collar is installed on the material placement box, and the collar is positioned outside the connecting rotating ring. A limiting hole is provided on the connecting rotating ring, and a fixing hole is provided on the collar. A fixing rod is inserted into the fixing hole and the limiting hole.

[0006] By employing the above technical solution, the height of the material placement box can be adjusted by extending and retracting the electric telescopic rod B on the transfer base, facilitating docking with processing equipment and improving the convenience of material transfer. The rotatable connecting ring installed on the material placement box allows for multi-angle adjustment of the conveying pipe, enabling docking of one end of the conveying pipe with processing equipment in different directions, thus improving the flexibility of the equipment. After adjusting the conveying pipe, the fixing hole is aligned with the corresponding limit hole, and then the fixing rod is inserted into the fixing hole and the limit hole to fix the connecting ring and the collar, thereby fixing the conveying pipe and preventing shaking or movement during material transport, ensuring the stability of the material during the transport process. The direction of the conveying pipe can be easily adjusted to change the direction of material feeding without moving the entire transfer device, greatly improving transfer efficiency and operational convenience.

[0007] Preferably, the transfer base is equipped with an electric telescopic rod C, one end of which is equipped with a lifting plate, and the lifting plate is equipped with casters.

[0008] By employing the above technical solution, the electric telescopic rod C in the transfer base can be activated to extend and retract, thereby raising and lowering the lifting plate. When the lifting plate is raised and lowered, it can also raise and lower the casters mounted on the lifting plate. When the transfer device moves to a suitable position for feeding materials, the electric telescopic rod C is activated to raise the lifting plate and casters, causing the casters to leave the ground and the transfer base to directly contact the ground. This increases the friction between the transfer device and the ground, prevents the transfer device from slipping when conveying materials, and improves the stability of the transfer device when feeding materials.

[0009] Preferably, a bracket is installed on the material placement box, an mounting plate is installed on the bracket, an electric telescopic rod A is installed on the mounting plate, a pressure plate is installed at one end of the electric telescopic rod A, and the outer ring wall of the pressure plate is in contact with the inner wall of the material placement box.

[0010] Using the above technical solution, by activating the electric telescopic rod A on the mounting plate to extend or retract, the lower pressure plate can be raised or lowered. After the PET plastic particles are placed in the material placement box, the electric telescopic rod A is activated to lower the lower pressure plate, thereby fixing the PET plastic particles and preventing them from rubbing due to shaking or collision during the transfer process, thus ensuring the stability and safety of the PET plastic particles during the transfer process.

[0011] Preferably, a motor is installed on the conveying pipe, and a helical shaft is installed in the conveying pipe, with the motor's power shaft end connected to one end of the helical shaft.

[0012] Using the above technical solution, when the motor is started, its power shaft will drive the spiral blade to rotate inside the conveying pipe. The rotation of the spiral blade will generate a forward thrust, which will push the PET plastic particles in the conveying pipe forward along the pipe and convey the PET plastic particles.

[0013] Preferably, an electrically controlled valve is provided at the discharge port, and the discharge channel connecting the rotating ring is connected to the discharge port and the conveying pipe.

[0014] Using the above technical solution, when PET plastic particles need to be added into the conveying pipe, the electronically controlled valve opens, and the PET plastic particles in the material placement box enter the conveying pipe from the discharge port through the connecting rotating ring and are pushed by the screw shaft blade, ensuring the stability and continuity of the conveying process.

[0015] Preferably, the outer wall of the material placement box is provided with a transparent observation window, and the bottom of the transfer base is provided with an anti-slip pad.

[0016] By adopting the above technical solution, the transparent observation window allows users to observe the storage status of PET plastic particles in the material storage box at any time, facilitating timely replenishment of materials and ensuring the smooth operation of the production process. The anti-slip pads on the bottom of the transfer base effectively increase the friction between the equipment and the ground, further enhancing the stability and safety of the equipment during use.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] The rotating connecting ring installed on the material placement box allows for multi-angle adjustment of the conveying pipe, enabling one end of the conveying pipe to connect with processing equipment in different directions. This improves the flexibility of the equipment, allows for easy adjustment of the conveying pipe's direction, and thus changes the material feeding direction without moving the entire transfer device, greatly improving transfer efficiency and ease of operation.

[0019] By activating the electric telescopic rod C in the transfer base, the lifting plate can be raised and lowered. When the lifting plate is raised and lowered, the casters mounted on the lifting plate can also be raised and lowered. When the transfer device moves to the appropriate position to feed materials, the electric telescopic rod C is activated to raise the lifting plate and casters, so that the casters are lifted off the ground and the transfer base is in direct contact with the ground. This increases the friction between the transfer device and the ground, prevents the transfer device from slipping when conveying materials, and improves the stability of the transfer device when feeding materials. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0022] Figure 3 This is an enlarged schematic diagram of the steering structure of this utility model;

[0023] Figure 4 This is a top view of the structure of this utility model.

[0024] In the diagram: 1. Transfer base; 2. Material placement box; 3. Electric telescopic rod A; 4. Lower pressure plate; 5. Discharge port; 6. Mounting plate; 7. Electric telescopic rod B; 8. Conveying pipe; 9. Motor; 10. Screw shaft blade; 11. Collar; 12. Connecting swivel; 13. Electric telescopic rod C; 14. Lifting plate; 15. Casters; 16. Electrically controlled valve; 17. Fixed insertion rod; 18. Fixed hole; 19. Limiting hole; 20. Bracket. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0026] Please see Figure 1-4 This utility model provides an embodiment of a PET plastic particle transfer device for plastic processing, comprising a transfer base 1, a material placement box 2, a conveying pipe 8, a collar 11, and a connecting rotating ring 12. An electric telescopic rod B7 is installed on the transfer base 1, and the material placement box 2 is installed at one end of the electric telescopic rod B7. A discharge port 5 is provided at the bottom of the material placement box 2. The connecting rotating ring 12 is rotatably installed on the material placement box 2 outside the discharge port 5. The conveying pipe 8 is installed at the port of the connecting rotating ring 12. The collar 11 is installed on the material placement box 2 and is located outside the connecting rotating ring 12. A limiting hole 19 is provided on the connecting rotating ring 12, and a fixing hole 18 is provided on the collar 11. A fixing rod 17 is inserted into the fixing hole 18 and the limiting hole 19. By activating the electric telescopic rod B7 on the transfer base 1, the height of the material placement box 2 can be adjusted, facilitating docking with processing equipment and improving the convenience of material transfer. The rotatable connecting ring 12 mounted on the material placement box 2 allows for multi-angle adjustment of the conveying pipe 8, enabling docking of one end of the conveying pipe 8 with processing equipment in different directions, thus improving the flexibility of the equipment. After adjusting the conveying pipe 8, the fixing hole 18 is aligned with the corresponding limiting hole 19. Then, the fixing rod 17 is inserted into the fixing hole 18 and the limiting hole 19 to fix the connecting ring 12 and the collar 11, thereby fixing the conveying pipe 8 and preventing shaking or movement during material transport, ensuring the stability of the material during the transport process. The direction of the conveying pipe can be easily adjusted to change the direction of material feeding without moving the entire transfer device, greatly improving transfer efficiency and ease of operation.

[0027] An electric telescopic rod C13 is installed in the transfer base 1. A lifting plate 14 is installed at one end of the electric telescopic rod C13, and casters 15 are installed on the lifting plate 14. By activating the extension and retraction of the electric telescopic rod C13 in the transfer base 1, the lifting plate 14 can be raised and lowered. When the lifting plate 14 is raised and lowered, it can also drive the casters 15 installed on the lifting plate 14 to rise and fall. When the transfer device moves to a suitable position to feed materials, the electric telescopic rod C13 is activated to drive the lifting plate 14 and casters 15 to rise, so that the casters 15 are lifted off the ground and the transfer base 1 is in direct contact with the ground. This increases the friction between the transfer device and the ground, prevents the transfer device from slipping when conveying materials, and improves the stability of the transfer device when feeding materials.

[0028] A bracket 20 is installed on the material placement box 2, and an mounting plate 6 is installed on the bracket 20. An electric telescopic rod A3 is installed on the mounting plate 6, and a lower pressure plate 4 is installed at one end of the electric telescopic rod A3. The outer ring wall of the lower pressure plate 4 is in contact with the inner wall of the material placement box 2. By activating the electric telescopic rod A3 on the mounting plate 6, the lower pressure plate 4 can be raised and lowered. When PET plastic particles are placed in the material placement box 2, activating the electric telescopic rod A3 causes the lower pressure plate 4 to descend, thereby fixing the PET plastic particles and preventing them from rubbing due to shaking or collision during transportation, ensuring the stability and safety of the PET plastic particles during transportation.

[0029] A motor 9 is installed on the conveying pipe 8, and a helical shaft 10 is installed in the conveying pipe 8. The power shaft end of the motor 9 is connected to one end of the helical shaft 10. When the motor 9 is started, its power shaft end drives the helical shaft 10 to rotate inside the conveying pipe 8. The rotation of the helical shaft 10 generates a forward thrust, which pushes the PET plastic particles in the conveying pipe 8 forward along the pipe, thus conveying the PET plastic particles.

[0030] An electrically controlled valve 16 is installed at the discharge port 5, and the discharge channel of the connecting ring 12 is connected to the discharge port 5 and the conveying pipe 8. When PET plastic particles need to be added into the conveying pipe 8, the electrically controlled valve 16 is opened, and the PET plastic particles in the material placement box 2 enter the conveying pipe 8 from the discharge port 5 through the connecting ring 12 and are pushed by the screw shaft blade 10, ensuring the stability and continuity of the conveying process.

[0031] The outer wall of the material placement box 2 is equipped with a transparent observation window, and the bottom of the transfer base 1 is equipped with an anti-slip mat. The transparent observation window allows users to observe the storage status of PET plastic particles in the material placement box 2 at any time, facilitating timely replenishment of materials and ensuring the smooth operation of the production process. The anti-slip mat on the bottom of the transfer base 1 effectively increases the friction between the equipment and the ground, further enhancing the stability and safety of the equipment during use.

[0032] Working Principle: After placing PET plastic particles in the material placement box 2, the transfer device is moved to a suitable position via the casters 15 mounted on the transfer base 1. Activating the electric telescopic rod C13 raises the lifting plate 14 and casters 15, lifting them off the ground. The transfer base 1 then directly contacts the ground, increasing friction between the transfer device and the ground, preventing slippage during material transport, and improving stability during feeding. The height of the material placement box 2 can be adjusted by extending the electric telescopic rod B7 on the transfer base 1, facilitating connection with processing equipment and improving material transfer convenience. The rotating connecting ring 12 mounted on the material placement box 2 allows for multi-angle adjustment of the conveying pipe 8, enabling one end of the conveying pipe 8 to align with processing equipment in different directions. Next, to improve the flexibility of the equipment, after adjusting the conveying pipe 8, the fixing hole 18 is aligned with the corresponding limiting hole 19. Then, the fixing rod 17 is inserted into the fixing hole 18 and the limiting hole 19 to fix the connecting ring 12 and the collar 11, thereby fixing the conveying pipe 8 and preventing shaking or movement during material conveying, ensuring the stability of the material during the conveying process. Then, the motor 9 is started, and its power shaft end will drive the spiral shaft blade 10 to rotate inside the conveying pipe 8. The rotation of the spiral shaft blade 10 will generate a forward thrust, pushing the PET plastic particles in the conveying pipe 8 forward along the pipe, thus conveying the PET plastic particles. The direction of the conveying pipe can be easily adjusted to change the direction of material feeding without moving the entire transfer device, which greatly improves the transfer efficiency and ease of operation.

[0033] 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 PET plastic particle transfer device for plastic processing, comprising a transfer base (1), a material placing box (2), a conveying pipe (8), a sleeve ring (11) and a connecting swivel (12), characterized in that: The transport base (1) is provided with an electric telescopic rod B (7), one end of the electric telescopic rod B (7) is provided with a material placing box (2), the bottom of the material placing box (2) is provided with a discharging port (5), a connecting swivel (12) is rotatably installed outside the discharging port (5) on the material placing box (2), a conveying pipe (8) is installed at the port of the connecting swivel (12), a sleeve ring (11) is installed on the material placing box (2), the sleeve ring (11) is arranged outside the connecting swivel (12), a limiting hole (19) is formed in the connecting swivel (12), a fixing hole (18) is formed in the sleeve ring (11), and a fixing plug (17) is inserted into the limiting hole (19) and the fixing hole (18).

2. The PET plastic particle transfer device for plastic processing according to claim 1, characterized in that: The transport base (1) is provided with an electric telescopic rod C (13), one end of the electric telescopic rod C (13) is provided with a lifting plate (14), and the lifting plate (14) is provided with universal wheels (15).

3. The PET plastic particle transfer device for plastic processing according to claim 1, characterized in that: The material placing box (2) is provided with a support (20), the support (20) is provided with a mounting plate (6), the mounting plate (6) is provided with an electric telescopic rod A (3), one end of the electric telescopic rod A (3) is provided with a pressing plate (4), and the outer ring wall of the pressing plate (4) is attached to the inner wall of the material placing box (2).

4. The PET plastic particle transfer device for plastic processing according to claim 1, characterized in that: The conveying pipe (8) is provided with a motor (9), and the conveying pipe (8) is provided with a spiral shaft blade rod (10), and the power shaft end of the motor (9) is connected with one end of the spiral shaft blade rod (10).

5. The PET plastic particle transfer device for plastic processing according to claim 1, characterized in that: The discharging port (5) is provided with an electric control valve (16), and the discharging passage of the connecting swivel (12) is connected with the discharging port (5) and the conveying pipe (8).

6. The PET plastic particle transfer device for plastic processing according to claim 1, characterized in that: The outer wall of the material placing box (2) is provided with a transparent observation window, and the bottom of the transport base (1) is provided with an anti-skid pad.