An automatic pelletizing device for modifying plastic pellets

By introducing hydraulic cylinder-driven lifting plates and side plates into the plastic particle cutting device, flexible adjustment of the height of the pressure roller is achieved, solving the problem of poor limiting operation results caused by the height of the pressure roller in traditional devices, and improving the adaptability and limiting effect to plastic particles of different sizes.

CN222741845UActive Publication Date: 2025-04-11SICHUAN ZHONGYU SPECIAL PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202421562119.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-03
Publication Date
2025-04-11
Estimated Expiration
2034-07-03

AI Technical Summary

Technical Problem

In traditional plastic particle cutting devices, the height of the press roller is fixed, making it difficult to adapt to plastic particle raw materials of different sizes, affecting the effect of limit operations.

Method used

An automated pellet cutting device is designed, using hydraulic cylinder-driven lifting plates and side plates, and the distance adjustment between the hydraulic cylinder-driven pressure rollers and rotating rubber rollers is adjusted to achieve flexible limits on raw materials for plastic particles of different sizes.

Benefits of technology

By adjusting the height of the press roller, it can effectively adapt to plastic particle raw materials of different sizes, ensure the stability and effect of limit operations, and avoid the inconvenience of traditional devices when facing raw materials of different sizes.

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Abstract

The utility model relates to the technical field of plastic pellet processing equipment, specifically to an automatic pelletizing device for modifying plastic pellets, comprising: a rotating rubber roller is rotatably arranged inside a processing table, one end of the rotating rubber roller is fixedly connected to an extension rod, a transmission belt is sleeved on the surface of the extension rod, a base is installed on the side of the processing table, a driving motor is arranged on the base, a lifting plate, a side plate and a pressure roller are arranged inside an outer frame, a hydraulic cylinder is installed above the outer frame, an output end of the hydraulic cylinder passes through the outer frame and is fixedly connected to the lifting plate, connecting plates and movable balls are arranged on both sides of the lifting plate, through holes are opened on the surface of the connecting plate, and side slide grooves are opened on the inner wall of the outer frame; the beneficial effects are as follows: the automatic pelletizing device for modifying plastic pellets proposed by the utility model can solve the problem that the height of the traditional pressure roller is fixed and affects the actual working effect, and is convenient for corresponding height adjustment according to the size of the plastic pellet raw materials actually processed to ensure effective limiting operation.
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Description

Technical Field

[0001] The utility model relates to the field of plastic pellet processing equipment, in particular to an automatic pelletizing device for plastic pellet modification. Background Art

[0002] Plastic particles refer to granular plastics, which are generally divided into more than 200 types and subdivided into thousands of types. Common plastic particles include general-purpose plastics, engineering plastics, and special plastics. General-purpose plastics: polypropylene, polyethylene, polyvinyl chloride, polystyrene, polyester, polyurethane, etc. Engineering plastics: nylon, polytetrafluoroethylene, polyoxymethylene, polycarbonate silicone, etc. Special plastics: thermosetting plastics, functional polymer plastics, such as artificial kidneys.

[0003] In the prior art, in order to achieve stable clamping and pressing of the plastic pellet raw materials, the plastic pellet cutting device usually arranges a pressure roller just above the rotating rubber roller, and the plastic pellet raw materials are limited by the pressure roller in cooperation with the rotating rubber roller.

[0004] However, the height of the conventional pressing roller is fixed, and it is not convenient to adjust when facing plastic pellets of different sizes, which affects the actual working effect. Therefore, the utility model proposes an automatic pelletizing device for plastic pellet modification to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide an automatic pelletizing device for modifying plastic pellets to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic pelletizing device for modifying plastic pellets, the automatic pelletizing device for modifying plastic pellets comprising: a processing table, a rotating rubber roller is rotatably arranged inside the processing table, one end of the rotating rubber roller is fixedly connected to an extension rod, a transmission belt is sleeved on the surface of the extension rod, a base is installed on the side of the processing table, and a driving motor is arranged on the base;

[0007] An outer frame, the interior of the outer frame is provided with a lifting plate, a side plate and a pressure roller, a hydraulic cylinder is installed on the top of the outer frame, the output end of the hydraulic cylinder passes through the outer frame and is fixedly connected to the lifting plate, connecting plates and movable balls are arranged on both sides of the lifting plate, through holes are opened on the surface of the connecting plate, and side sliding grooves are opened on the inner wall of the outer frame.

[0008] Preferably, support rods are fixed to the bottom of the processing table, and four groups of support rods are provided. The four groups of support rods are respectively located at four ends of the lower surface of the processing table, and a bottom block is fixed to the bottom of the support rods.

[0009] Preferably, there are several rotating rubber rollers, which are evenly distributed inside the processing table, and the extension rods extend out of the side of the processing table. Transmission belts are alternately arranged on the extension rods, and the output end of the driving motor is fixedly connected to the extension rods through a coupling.

[0010] Preferably, a feed hopper is installed at one end of the processing table, linear bearing rods are fixed on both sides of the processing table, the upper ends of the linear bearing rods are fixedly connected to the outer frame, and the outer wall of the linear bearing rods and the inner wall of the through hole are slidably connected.

[0011] Preferably, the movable ball and the side sliding groove are slidably adapted.

[0012] Preferably, the lifting plate is in the shape of a square plate, a side plate is fixed to the lower surface of the lifting plate, and a pressure roller is rotatably arranged inside the side plate.

[0013] Preferably, there are a plurality of pressure rollers, which are evenly distributed below the lifting plate, and the pressure rollers are located directly above the rotating rubber roller.

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

[0015] The utility model discloses an automatic pelletizing device for modifying plastic pellets, which can solve the problem that the height of the traditional pressing roller is fixed and affects the actual working effect, and is convenient for adjusting the height of the pressing roller according to the size of the plastic pellet raw materials actually processed to ensure effective limiting operation, thus avoiding the problem that the height of the traditional pressing roller is fixed, which makes it difficult to adjust when facing plastic pellet raw materials of different sizes, thus affecting the actual working effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 This is the front view of the structure of the utility model;

[0018] Figure 3 This is a side view of the structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the lifting plate structure of the utility model;

[0020] Figure 5 for Figure 1 A magnified view of the structure in the middle.

[0021] In the figure: 1. lifting plate; 2. linear bearing rod; 3. outer frame; 4. rotating rubber roller; 5. processing table; 6. extension rod; 7. support rod; 8. bottom block; 9. transmission belt; 10. driving motor; 11. base; 12. feed hopper; 13. hydraulic cylinder; 14. side plate; 15. pressure roller; 16. connecting plate; 17. through hole; 18. movable ball; 19. side slide. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of the utility model. All other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Embodiment 1

[0024] See also Figure 1-Figure 5 The utility model provides a technical solution: an automatic pelletizing device for modifying plastic pellets, the automatic pelletizing device for modifying plastic pellets comprising: a processing table 5, a rotating rubber roller 4 is rotatably arranged inside the processing table 5, one end of the rotating rubber roller 4 is fixedly connected to an extension rod 6, a transmission belt 9 is sleeved on the surface of the extension rod 6, a base 11 is installed on the side of the processing table 5, and a driving motor 10 is arranged on the base 11;

[0025] An outer frame 3, wherein a lifting plate 1, a side plate 14 and a pressure roller 15 are arranged inside the outer frame 3, a hydraulic cylinder 13 is installed above the outer frame 3, an output end of the hydraulic cylinder 13 passes through the outer frame 3 and is fixedly connected to the lifting plate 1, a connecting plate 16 and a movable ball 18 are arranged on both sides of the lifting plate 1, a through hole 17 is opened on the surface of the connecting plate 16, and a side slide groove 19 is opened on the inner wall of the outer frame 3;

[0026] There are several rotating rubber rollers 4, which are evenly distributed inside the processing table 5. The extension rods 6 extend from the side of the processing table 5. The transmission belts 9 are alternately arranged on the extension rods 6. The output end of the driving motor 10 is fixedly connected to the extension rods 6 through a coupling.

[0027] When in use, a conveyor belt can be set on the surface of the rotating rubber roller 4 for transferring materials. By starting the driving motor 10, the output end of the driving motor 10 will drive the extension rod 6 on one side to rotate, thereby causing the corresponding rotating rubber roller 4 to rotate. At the same time, under the action of the transmission belt 9, other rotating rubber rollers 4 are synchronously driven to rotate, thereby driving the conveyor belt to transport materials. At the same time, in conjunction with the pressure roller 15 located directly above the rotating rubber roller 4, it is convenient to perform material limiting operations. When the size of the material changes, by starting the hydraulic cylinder 13, the output end of the hydraulic cylinder 13 will drive the lifting plate 1 to move, thereby driving the side plate 14 and the pressure roller 15 to move, so as to facilitate the adjustment of the distance between the pressure roller 15 and the rotating rubber roller 4, thereby facilitating appropriate limiting operations for materials of different sizes.

[0028] Embodiment 2

[0029] On the basis of the first embodiment, a support rod 7 is fixed at the bottom of the processing table 5, and four groups of support rods 7 are provided. The four groups of support rods 7 are respectively located at four ends of the lower surface of the processing table 5, and a bottom block 8 is fixed at the bottom of the support rod 7;

[0030] When in use, the four groups of support rods 7 can provide stable support for the processing table 5. The bottom block 8 is disc-shaped, and the bottom block 8 can increase the contact surface between the support column and the ground, thereby improving the stability of the processing table 5 when working.

[0031] Embodiment 3

[0032] On the basis of the second embodiment, a feed hopper 12 is installed at one end of the processing table 5, and linear bearing rods 2 are fixed on both sides of the processing table 5. The upper ends of the linear bearing rods 2 are fixedly connected to the outer frame 3, and the outer wall of the linear bearing rod 2 and the inner wall of the through hole 17 are slidably connected, and the movable ball 18 and the side slide groove 19 are slidably adapted;

[0033] When in use, in order to improve the stability of the lifting plate 1 when it is lifted and lowered, and further improve the stability of the pressure roller 15 when it is limited, four linear bearing rods 2, four connecting plates 16, movable balls 18 and side slide grooves 19 are provided. The connecting plates 16 and the four groups of linear bearing rods 2 are slidably connected, thereby providing guidance and support for the lifting plate 1 and ensuring the balance of forces on both sides of the lifting plate 1. The synchronous movable balls 18 roll correspondingly in the side slide grooves 19, thereby realizing the force between the lifting plate 1 and the outer frame 3, and further improving the stability of the lifting plate 1.

[0034] In actual use, a conveyor belt can be set on the surface of the rotating rubber roller 4 for the transfer of materials. By starting the driving motor 10, the output end of the driving motor 10 will drive the extension rod 6 on one side to rotate, thereby causing the corresponding rotating rubber roller 4 to rotate. At the same time, under the action of the transmission belt 9, the other rotating rubber rollers 4 are synchronously driven to rotate, thereby driving the conveyor belt to transport the materials. At the same time, in conjunction with the pressure roller 15 located just above the rotating rubber roller 4, it is convenient to perform material limiting operations. When the size of the material changes, by starting the hydraulic cylinder 13, the output end of the hydraulic cylinder 13 will drive the lifting plate 1 to move, thereby driving the side plate 14 and the pressure roller 15 to move, so as to facilitate the adjustment of the distance between the pressure roller 15 and the rotating rubber roller 4, thereby facilitating the appropriate limiting operations for materials of different sizes. This avoids the problem that the height of the traditional pressure roller 15 is fixed, and it is not convenient to adjust when facing plastic pellet raw materials of different sizes, which affects the actual working effect.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic pelletizing device for modifying plastic pellets, characterized in that: The automatic pelletizing device for modifying plastic pellets comprises: a processing table (5), a rotating rubber roller (4) is rotatably arranged inside the processing table (5), one end of the rotating rubber roller (4) is fixedly connected to an extension rod (6), a transmission belt (9) is sleeved on the surface of the extension rod (6), a base (11) is installed on the side of the processing table (5), and a driving motor (10) is arranged on the base (11); An outer frame (3) is provided inside the outer frame (3), a lifting plate (1), a side plate (14) and a pressure roller (15), a hydraulic cylinder (13) is installed above the outer frame (3), an output end of the hydraulic cylinder (13) passes through the outer frame (3) and is fixedly connected to the lifting plate (1), connecting plates (16) and movable balls (18) are provided on both sides of the lifting plate (1), a through hole (17) is provided on the surface of the connecting plate (16), and a side sliding groove (19) is provided on the inner wall of the outer frame (3).

2. The automatic pelletizing device for modifying plastic pellets according to claim 1, characterized in that: A support rod (7) is fixed at the bottom of the processing table (5), and four groups of support rods (7) are provided. The four groups of support rods (7) are respectively located at four ends of the lower surface of the processing table (5), and a bottom block (8) is fixed at the bottom of the support rods (7).

3. The automatic pelletizing device for modifying plastic pellets according to claim 1, characterized in that: A plurality of rotating rubber rollers (4) are provided, and the plurality of rotating rubber rollers (4) are evenly distributed inside the processing table (5); an extension rod (6) extends out from the side of the processing table (5); transmission belts (9) are alternately provided on the plurality of extension rods (6); and an output end of a driving motor (10) is fixedly connected to the extension rod (6) via a coupling.

4. The automatic pelletizing device for modifying plastic pellets according to claim 1, characterized in that: A feed hopper (12) is installed at one end of the processing table (5), and linear bearing rods (2) are fixed on both sides of the processing table (5). The upper end of the linear bearing rod (2) is fixedly connected to the outer frame (3), and the outer wall of the linear bearing rod (2) and the inner wall of the through hole (17) are slidably connected.

5. The automatic pelletizing device for modifying plastic pellets according to claim 1, characterized in that: The movable ball (18) and the side sliding groove (19) are slidably adapted.

6. The automatic pelletizing device for modifying plastic pellets according to claim 1, characterized in that: The lifting plate (1) is in the shape of a square plate, a side plate (14) is fixed to the lower surface of the lifting plate (1), and a pressure roller (15) is rotatably arranged inside the side plate (14).

7. The automatic pelletizing device for modifying plastic pellets according to claim 2, characterized in that: A plurality of pressure rollers (15) are provided, and the plurality of pressure rollers (15) are evenly distributed below the lifting plate (1), and the pressure rollers (15) are located directly above the rotating rubber roller (4).