Plastic product processing surface treatment equipment

By using a motor-driven lead screw and fan in conjunction with a heating rod, the problem of dust re-accumulating on plastic surfaces after dust removal is solved, achieving automatic dust removal and drying, improving efficiency and reducing manpower consumption.

CN223789083UActive Publication Date: 2026-01-13ZHEJIANG CHUANGGU PLASTIC CO LTD
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Patent Information

Application Number
CN202520115556.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

In existing plastic processing, after dust removal, the plastic surface is prone to re-accumulation of dust during the drying process.

Method used

The system uses a reciprocating screw driven by a motor, a moving sleeve, a connecting plate, and a fan, along with a heating rod, to dry and heat the plastic after dust removal. The design of the motor, gears, toothed chain, rotating rod, and fan blades enables automatic dust removal and storage.

Benefits of technology

This reduces the likelihood of dust re-adhesion onto plastic surfaces during the drying process after dust removal, improving work efficiency and reducing manpower consumption.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of plastic processing devices, and discloses plastic product processing surface treatment equipment which comprises an upper box body, a lower box body is fixedly connected to the bottom side of the upper box body, a filter screen is arranged in the lower box body, an iron door is rotationally connected to the outer wall of the upper box body, and a third motor is installed at the top end of the right side of the upper box body. The driving end of the third motor is fixedly connected with a reciprocating screw rod, the reciprocating screw rod is rotationally connected with the inner wall of the upper box body, the inner wall of the upper box body is fixedly connected with a sliding rod, a movable sleeve is connected between the reciprocating screw rod and the sliding rod, the bottom side of the movable sleeve is fixedly connected with a connecting plate, and the bottom side of the connecting plate is fixedly connected with a fan. According to the plastic drying device, through mutual cooperation of the third motor, the reciprocating lead screw, the movable sleeve, the connecting plate, the fan and the heating rod, drying and heating can be conducted on plastic subjected to dust removal treatment, and therefore the possibility that dust is stained again in the drying process after dust removal is completed is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of plastic processing equipment, and in particular to a surface treatment device for processing plastic products. Background Technology

[0002] Plastics are polymeric compounds formed by polymerizing monomers through addition or condensation reactions. Their composition and shape can be freely altered. They consist of synthetic resins and additives such as fillers, plasticizers, stabilizers, lubricants, and colorants. With continuous improvements in plastic processing and modification technologies, their application areas are rapidly expanding. Different application areas have increasingly higher requirements for plastic surface decoration, material protection, and improved adhesion. However, due to differences in structure and composition, various plastic materials exhibit significant variations in their surface properties.

[0003] Currently, in existing plastic processing, after the dust removal treatment of the plastic surface is completed, dust may fall back onto the plastic surface while waiting for the residual liquid to dry, thus causing the plastic surface to be re-contaminated with dust. In order to address this technical problem, this application proposes a surface treatment device for plastic product processing. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a surface treatment device for plastic products, which aims to solve the problem that plastic surfaces may become contaminated with dust again during the drying process after dust removal treatment.

[0005] To achieve the above objectives, the present invention provides the following technical solution:

[0006] A surface treatment device for processing plastic products includes an upper chamber, a lower chamber fixedly connected to the bottom of the upper chamber, a filter screen disposed inside the lower chamber, an iron door rotatably connected to the outer wall of the upper chamber, a motor three mounted on the top right side of the upper chamber, a reciprocating lead screw fixedly connected to the drive end of the motor three, the reciprocating lead screw rotatably connected to the inner wall of the upper chamber, a sliding rod fixedly connected to the inner wall of the upper chamber, a movable sleeve connected between the reciprocating lead screw and the sliding rod, a connecting plate fixedly connected to the bottom side of the movable sleeve, a fan fixedly connected to the bottom side of the connecting plate, and multiple heating rods fixedly connected to the middle of the inner wall of the upper chamber.

[0007] Furthermore, one end of the movable sleeve is fitted onto the outer wall of the reciprocating lead screw, and the other end is slidably connected to the outer wall of the sliding rod.

[0008] Furthermore, a threaded rod is rotatably connected to the bottom side inside the lower housing, and a motor is installed through the bottom end of the threaded rod on the bottom side of the lower housing. The drive end of the motor is fixedly connected to the bottom side of the threaded rod.

[0009] Furthermore, the outer wall of the threaded rod is threadedly connected to the middle end of the filter screen, and a limiting plate is fixedly connected to the top and bottom ends of the threaded rod.

[0010] Furthermore, two rotating rods are rotatably connected to both the left and right ends of the inner wall of the lower box. The two rotating rods, on opposite sides, pass through the bottom end of the outer wall of the lower box and are each equipped with a motor.

[0011] Furthermore, gears are fixedly connected to the outer walls of the opposite ends of the rotating rods on both sides, and the gears at the front and rear ends are connected by a toothed chain.

[0012] Furthermore, the outer walls of each of the aforementioned rotating rods are provided with multiple fan blades.

[0013] Furthermore, a water outlet pipe is provided on the front side of the lower housing, and a valve is provided inside the water outlet pipe.

[0014] This utility model has the following beneficial effects:

[0015] 1. In this utility model, through the cooperation of the motor, reciprocating lead screw, moving sleeve, connecting plate, fan and heating rod, the plastic after dust removal is dried and heated, thereby reducing the possibility of dust re-adhesion during the drying process after dust removal.

[0016] 2. In this utility model, through the cooperation of motor one, motor two, gears, gear chain, rotating rod, fan blade, threaded rod, filter screen and limiting block, the plastic placed in the lower box can be automatically dusted and stored, thereby reducing manpower consumption and improving work efficiency. Attached Figure Description

[0017] Figure 1 This is a perspective view of a plastic product surface treatment equipment proposed in this utility model;

[0018] Figure 2 This is a schematic diagram of the rear structure of a plastic product surface treatment equipment proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the internal structure of the upper and lower housings of a plastic product processing surface treatment equipment proposed in this utility model.

[0020] Figure 4 This is a schematic diagram of the filter structure of a plastic product surface treatment equipment proposed in this utility model;

[0021] Figure 5 This is a schematic diagram of the fan structure of a plastic product surface treatment equipment proposed in this utility model.

[0022] Legend:

[0023] 1. Upper housing; 2. Lower housing; 3. Water outlet pipe; 4. Motor 1; 5. Motor 2; 6. Rotating rod; 7. Motor 3; 8. Reciprocating screw; 9. Moving sleeve; 10. Iron door; 11. Sliding rod; 12. Fan; 13. Heating rod; 14. Limiting plate; 15. Threaded rod; 16. Filter screen; 17. Gear; 18. Toothed chain; 19. Fan blade; 20. Connecting plate. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Reference Figure 1-3 , Figure 5 This utility model provides an embodiment of a plastic product surface treatment device, comprising an upper housing 1, a lower housing 2 fixedly connected to the bottom side of the upper housing 1, a filter screen 16 disposed inside the lower housing 2, an iron door 10 rotatably connected to the outer wall of the upper housing 1, which can be opened to place plastic into the lower housing 2, a motor 7 mounted on the top right side of the upper housing 1, a reciprocating screw 8 fixedly connected to the drive end of the motor 7, the reciprocating screw 8 rotatably connected to the inner wall of the upper housing 1, a sliding rod 11 fixedly connected to the inner wall of the upper housing 1, and a movable sleeve 9 connected between the reciprocating screw 8 and the sliding rod 11, one end of the movable sleeve 9 being fitted with... The movable sleeve 9 is located on the outer wall of the reciprocating lead screw 8, and its other end is slidably connected to the outer wall of the sliding rod 11. The movable sleeve 9 can move simultaneously on the outer walls of the reciprocating lead screw 8 and the sliding rod 11. A connecting plate 20 is fixedly connected to the bottom side of the movable sleeve 9, and a fan 12 is fixedly connected to the bottom side of the connecting plate 20. The motor 3 7 is started, which drives the reciprocating lead screw 8 to rotate, thereby driving the movable sleeve 9 to move, thereby driving the connecting plate 20 and the fan 12 to move. Multiple heating rods 13 are fixedly connected to the middle of the inner wall of the upper box 1, which can heat the air blown by the fan 12 to heat the plastic to achieve the effect of rapid drying and relieving the internal stress of the plastic itself.

[0026] Reference Figure 3 , Figure 4A threaded rod 15 is rotatably connected to the bottom side of the lower housing 2. A motor 4 is installed at the bottom end of the threaded rod 15, passing through the bottom side of the lower housing 2. The drive end of the motor 4 is fixedly connected to the bottom side of the threaded rod 15. The outer wall of the threaded rod 15 is threadedly connected to the middle end of the filter screen 16. A limit plate 14 is fixedly connected to the top and bottom ends of the threaded rod 15. The motor 4 can be activated to rotate the threaded rod 15, thereby moving the filter screen 16 up and down. Two rotating rods 6 are rotatably connected to the left and right ends of the inner wall of the lower housing 2. The two rotating rods 6, on opposite sides, pass through the bottom end of the outer wall of the lower housing 2 and are each equipped with an electric motor. Machine 2 5 has multiple fan blades 19 on the outer wall of multiple rotating rods 6. Gears 17 are fixedly connected to the outer wall of the opposite ends of the rotating rods 6 on both sides. The gears 17 at the front and rear ends are connected by a gear chain 18. When the second motor is started, the motor drives the rotating rods 6 to rotate, thereby driving the gears 17 on the outer wall of the rotating rods 6 to rotate. The gears 17 drive the gear chain 18 to rotate, thereby driving the other gear 17 and the rotating rods 6 to rotate. The fan blades 19 on the outer wall of the rotating rods 6 agitate the inside of the lower box 2, thus completing the dust removal of the plastic surface. A water outlet pipe 3 is provided on the front side of the lower box 2, and a valve is provided inside the water outlet pipe 3.

[0027] Working principle: Open the iron door 10 and place the plastic onto the filter screen 16 inside the lower chamber 2, then add the dust removal agent. Close the iron door 10 and start the motor 7. The motor 7 drives the rotating rod 6 and the outer wall gear 17 to rotate. The gear 17 drives the gear chain 18, which in turn drives all the rotating rods 6 to rotate. The outer wall fan blades 19 of the rotating rods 6 agitate the dust removal agent, completing the dust removal of the plastic. After dust removal is complete, open the valve to release the dust removal agent and add water to clean the surface of the plastic. After cleaning, start the motor 4. The motor 4 drives the screw... Rotating the guide rod 15 raises the filter screen 16 to the position of the limit plate 14. After raising, turn off the first motor 4 and start the third motor 7 and fan 12. The third motor 7 drives the reciprocating screw 8 to rotate, thereby moving the moving sleeve 9, which in turn moves the connecting plate 20 and fan 12. The airflow blown by the fan 12 passes through the heating rod 13, which heats the airflow, allowing the hot air to heat the plastic below, achieving rapid drying and relieving the internal stress of the plastic itself. After all processes are completed, the iron door 10 can be opened to remove the plastic.

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A plastic product processing surface treatment apparatus comprising an upper case (1), characterized in that: The upper box body (1) bottom side fixedly connected with lower box (2), the lower box (2) is provided with filter screen (16), the upper box body (1) outer wall rotationally connected with iron door (10), the upper box body (1) right side top end is installed motor three (7), the drive end of motor three (7) is fixedly connected with reciprocating screw rod (8), the reciprocating screw rod (8) is rotatably connected with the inner wall of upper box body (1), the inner wall of upper box body (1) is fixedly connected with sliding rod (11), reciprocating screw rod (8) and sliding rod (11) are connected with moving sleeve (9), the bottom side of moving sleeve (9) is fixedly connected with connecting plate (20), the bottom side of connecting plate (20) is fixedly connected with fan (12), the inner wall of upper box body (1) is fixedly connected with a plurality of heating rods (13).

2. A plastic product processing surface treatment apparatus according to claim 1, characterized by: One end of the moving sleeve (9) is sleeved on the outer wall of the reciprocating screw rod (8), and the other end is slidably connected with the outer wall of the sliding rod (11).

3. The apparatus for surface treatment of a plastic product according to claim 1, wherein: The lower box (2) is rotatably connected with a threaded rod (15) inside the bottom side, the threaded rod (15) bottom end penetrates the bottom side of the lower box (2) and is installed with motor one (4), the drive end of motor one (4) is fixedly connected with the bottom side of threaded rod (15).

4. A plastic product processing surface treatment apparatus according to claim 3, characterized by: The outer wall of the threaded rod (15) is threadedly connected with the middle end of the filter screen (16), and the threaded rod (15) is fixedly connected with a limiting plate (14) at the top end and the bottom end.

5. The apparatus for surface treatment of a plastic product according to claim 1, wherein: The inner wall of the lower box (2) is rotatably connected with two rotating rods (6) at both ends, two rotating rods (6) are spaced apart from each other and penetrate the outer wall bottom end of the lower box (2), and are both installed with motor two (5).

6. A plastic product processing surface treatment apparatus according to claim 5, characterized by: The outer wall of the rotating rod (6) is fixedly connected with a gear (17) at the end away from each other, and the gears (17) at the front and rear ends are connected by a chain (18).

7. A plastic product processing surface treatment apparatus according to claim 5, characterized by: A plurality of rotating rods (6) are provided with a plurality of fan blades (19) on the outer wall.

8. The plastic product processing surface treatment apparatus according to claim 1, characterized by: The lower box (2) is provided with a water outlet pipe (3) on the front side, and the water outlet pipe (3) is provided with a valve inside.