A decorative strip mold with self-cleaning function

By designing cleaning components in the trim mold, cleaning the mold surface with high-pressure jet and cleaning brush rollers, the problem of difficulty in cleaning the existing mold is solved, and product quality and device practicality are improved.

CN222712674UActive Publication Date: 2025-04-04ZHONGSHAN YUETAI AUTO PARTS CO LTD
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Patent Information

Application Number
CN202421259559.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-04
Publication Date
2025-04-04
Estimated Expiration
2034-06-04

AI Technical Summary

Technical Problem

Existing trim molds are difficult to clean during injection molding, resulting in dust and impurities on the mold being mixed in the trim, affecting product quality.

Method used

A trim mold with self-cleaning function is designed, and the cleaning components include a shunt pipe, an air pump, an air guide hose, a high-pressure jet nozzle and a cleaning brush roller. The dust and impurities on the surface of the mold are cleaned through the cooperation of the high-pressure jet and a cleaning brush roller.

Benefits of technology

It effectively avoids dust and impurities entering the trim, improves product quality and production quality, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of decorative strip molds, and specifically is a decorative strip mold with a self-cleaning function, comprising a base; limiting columns are fixed at four end corners of the top of the base; a top plate is fixed at the top of the limiting columns; a plastic template is arranged on the inner side of the base; a lifting mechanism is arranged on the inner side of the base and at the lower end of the plastic template; a pressing mold is arranged at a position between the top plate and the base; the pressing mold is slidably connected to the limiting columns; the plastic template is slidably connected to the inner side of the top of the base; a cleaning component is arranged at the top position of one side of the base; through the structural design of the cleaning component, dust and impurities on the surface of the plastic template can be cleaned by a cleaning brush roller and high-pressure gas sprayed from the inner side of the high-pressure air nozzle before processing the decorative strip, thereby effectively avoiding the problem of product quality degradation due to dust and impurities during injection molding of the decorative strip, improving the production quality of the product and enhancing the practicability of the device.
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Description

Technical Field

[0001] The utility model belongs to the technical field of decorative strip moulds, in particular to a decorative strip mould with a self-cleaning function. Background Art

[0002] There are many kinds of decorative strips, both hard and soft, and they are widely used in daily life, such as car decorative strips, door panel decorative strips, cabinet decorative strips, etc. They not only increase the beauty but also prevent bumps.

[0003] In industrial production, various molds and tools are used to obtain the required products by injection molding, blow molding, extrusion, die casting or forging, smelting, stamping and other methods. In short, the mold is a tool used to make molded objects. This tool is composed of various parts, and different molds are composed of different parts.

[0004] When the existing decorative strips are being injection molded, it is not convenient to clean the inside of the mold. During the processing, dust and other impurities on the mold are easily mixed into the decorative strips after processing and molding, thereby causing the product quality to deteriorate. Therefore, a decorative strip mold with a self-cleaning function is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one technical problem raised in the background technology, the utility model provides a decorative strip mold with a self-cleaning function.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: the decorative strip mold with self-cleaning function described in the utility model comprises a base; limiting columns are fixed at the four end corners of the top of the base; a top plate is fixed at the top of the limiting column; a plastic template is arranged on the inner side of the base; a lifting mechanism is arranged at the inner side of the base and at the lower end of the plastic template; a pressing mold is arranged at the position between the top plate and the base; the pressing mold is slidably connected to the limiting column; it is characterized in that: the plastic template is slidably connected to the inner side of the top of the base; a cleaning component is arranged at the top position of one side of the base;

[0007] The cleaning component includes a diverter pipe; the diverter pipe is horizontally arranged at a position on one side of the top of the base; the two ends of the diverter pipe are connected to the base through a connecting component; an air pump is fixed to the top of one side of the base; the air outlet end of the air pump is connected to the diverter pipe through an air guide hose; a plurality of high-pressure air nozzles are evenly fixed on the side of the diverter pipe close to the plastic template; the cleaning component also includes a cleaning brush roller; the cleaning brush roller is arranged at the top of the base and close to the diverter pipe; both ends of the cleaning brush roller are connected to the base through a pressing down component.

[0008] Preferably, the connecting assembly includes a fixing rod; the fixing rod is vertically arranged at a position above both ends of the base; fixing frames are fixed at both ends of the fixing rod; the fixing frames are fixedly connected to the base; a first connecting frame is slidably connected to the outer side of the fixing rod; the first connecting frame is slidably connected to the base; the first connecting frame is fixedly connected to the shunt pipe; a driving assembly is arranged on the inner side of the base and at a position corresponding to the first connecting frame.

[0009] Preferably, the driving assembly includes a driving screw; the driving screw is vertically arranged on the inner side of the base and at a position corresponding to the first connecting frame; the driving screw is rotatably connected to the base; a driving motor is fixed on the inner side of the base and at a position corresponding to the driving screw; the output end of the driving motor is fixedly connected to the driving screw; a moving block is threadedly connected to the outer side of the driving screw; the moving block is slidably connected to the base; and the moving block is fixedly connected to the first connecting frame.

[0010] Preferably, the pressing assembly includes a second connecting frame; the second connecting frame is arranged at the outer side of the fixed rod and at a position corresponding to the cleaning brush roller; the second connecting frame is slidably connected to the fixed rod; the inner side of the cleaning brush roller is rotatably connected with a connecting shaft; both ends of the connecting shaft extend to the outer side of the cleaning brush roller; a limiting rod is fixed on the inner side of the second connecting frame; a sliding block is slidably connected to the outer side of the limiting rod; the sliding block is slidably connected to the second connecting frame; the sliding block is fixedly connected to the connecting shaft; a spring is sleeved on the outer side of the limiting rod and at the top end of the sliding block; one end of the spring is fixedly connected to the second connecting frame; the other end of the spring is fixedly connected to the sliding block.

[0011] Preferably, the second connecting frame is fixedly connected to the moving block.

[0012] Preferably, limiting blocks are fixed at the four end corners of the plastic template; limiting grooves are provided at positions of the base corresponding to the limiting blocks; the limiting blocks are connected to the base via the limiting grooves, and a plug-in component is provided on the inner side of the limiting grooves and at positions corresponding to the limiting blocks.

[0013] Beneficial effects of the utility model:

[0014] The utility model provides a decorative strip mold with a self-cleaning function. Through the structural design of the cleaning component, the dust and impurities on the surface of the plastic template can be cleaned by cleaning the brush roller and the high-pressure gas sprayed from the inside of the high-pressure air nozzle before processing the decorative strip, thereby effectively avoiding the problem of product quality degradation due to dust and impurities during the injection molding of the decorative strip, improving the production quality of the product and enhancing the practicability of the device.

[0015] .The utility model provides a decorative strip mold with a self-cleaning function. Through the structural design of the downward pressing component, the cleaning brush roller can continuously apply downward force, so that when the cleaning brush roller is moved, the brush on the surface of the cleaning brush roller can penetrate into the mold groove on the surface of the plastic template, thereby effectively improving the cleaning effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a three-dimensional diagram of the utility model;

[0018] Figure 2 It is a three-dimensional diagram of the limit block in the utility model;

[0019] Figure 3 It is a stereoscopic diagram of the driving screw and the driving motor in the utility model;

[0020] Figure 4 It is a three-dimensional diagram of the lower pressure assembly in the utility model;

[0021] Figure 5 It is a stereogram of the plug-in assembly in the utility model.

[0022] Legend:

[0023] 1. Base; 2. Top plate; 3. Press mold; 4. Limit column; 5. Plastic mold plate; 6. Air pump; 7. Air guide hose; 8. Diverter pipe; 9. Cleaning brush roller; 10. Fixed rod; 11. Limit block; 12. Lifting mechanism; 13. First connecting frame; 14. Fixed frame; 15. Drive screw; 16. Moving block; 17. Drive motor; 18. High-pressure jet nozzle; 19. Limit slot; 20. Second connecting frame; 21. Connecting shaft; 22. Sliding block; 23. Limit rod; 24. Spring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5The utility model provides a decorative strip mold with a self-cleaning function, comprising a base 1; four end corner positions of the top of the base 1 are fixed with limiting columns 4; a top plate 2 is fixed with the top of the limiting columns 4; a plastic template 5 is arranged on the inner side of the base 1; a lifting mechanism 12 is arranged on the inner side of the base 1 and at the lower end of the plastic template 5; a pressing mold 3 is arranged at a position between the top plate 2 and the base 1; the pressing mold 3 is slidably connected to the limiting columns 4; the plastic template 5 is slidably connected to the inner side of the top of the base 1; a cleaning component is arranged at the top position of one side of the base 1;

[0027] The cleaning component includes a diverter pipe 8; the diverter pipe 8 is horizontally arranged at a position on one side of the top of the base 1; both ends of the diverter pipe 8 are connected to the base 1 through a connecting component; an air pump 6 is fixed to the top of one side of the base 1; the air outlet end of the air pump 6 is connected to the diverter pipe 8 through an air guide hose 7; a plurality of high-pressure air nozzles 18 are evenly fixed on one side of the diverter pipe 8 close to the plastic template 5; the cleaning component also includes a cleaning brush roller 9; the cleaning brush roller 9 is arranged at the top of the base 1 and close to the diverter pipe 8; both ends of the cleaning brush roller 9 are connected to the base 1 through a pressing component. During operation, before processing, the cleaning brush roller 9 is moved so that the impurities that are firmly adhered to the surface of the mold plate 5 and the inner side of the mold groove can be cleaned. Then, the air pump 6 is started so that the air pump 6 injects gas into the air guide hose 7 and the shunt pipe 8, and then the gas is sprayed outward through the high-pressure air nozzle 18, so that the impurities and dust on the mold plate 5 can be cleaned while the shunt pipe 8 and the cleaning brush roller 9 are moving; this step can clean the dust and impurities on the surface of the mold plate 5 by the cleaning brush roller 9 and the high-pressure gas sprayed from the inner side of the high-pressure air nozzle 18 before processing the decorative strip, thereby effectively avoiding the problem of product quality degradation due to dust and impurities during the injection molding of the decorative strip, improving the production quality of the product and enhancing the practicality of the device;

[0028] Further, such as Figure 1 and Figure 2As shown, the connection assembly includes a fixed rod 10; the fixed rod 10 is vertically arranged at the upper position of both ends of the base 1; both ends of the fixed rod 10 are fixed with a fixed frame 14; the fixed frame 14 is fixedly connected to the base 1; the outer side of the fixed rod 10 is slidably connected with a first connecting frame 13; the first connecting frame 13 is slidably connected to the base 1; the first connecting frame 13 is fixedly connected to the shunt pipe 8; and a driving assembly is arranged at the inner side of the base 1 and at a position corresponding to the first connecting frame 13. During operation, when the shunt pipe 8 and the cleaning brush roller 9 need to be moved, the driving assembly is first started so that the driving assembly drives the first connecting frame 13 to move along the axial direction of the fixed rod 10, and when the first connecting frame 13 moves, the shunt pipe 8 fixed thereto is driven to move at the same time; this step can drive the first connecting frame 13 to move through the driving assembly, so that the shunt pipe 8 can be driven to move through the first connecting frame 13, and at the same time, the movement of the first connecting frame 13 can be limited and supported by the two fixed rods 10, thereby improving the stability of the movement of the shunt pipe 8.

[0029] Further, such as Figure 3 As shown, the driving assembly includes a driving screw 15; the driving screw 15 is vertically arranged at the inner side of the base 1 and at a position corresponding to the first connecting frame 13; the driving screw 15 is rotatably connected to the base 1; a driving motor 17 is fixed at the inner side of the base 1 and at a position corresponding to the driving screw 15; the output end of the driving motor 17 is fixedly connected to the driving screw 15; the outer side of the driving screw 15 is threadedly connected with a moving block 16; the moving block 16 is slidably connected to the base 1; and the moving block 16 is fixedly connected to the first connecting frame 13. During operation, when the first connecting frame 13 needs to be moved, the driving motor 17 is first started so that the driving motor 17 drives the driving screw 15 to rotate. When the driving screw 15 rotates, the moving block 16 threadedly connected to it moves along the axial direction of the driving screw 15, thereby driving the first connecting frame 13 fixed thereto to move at the same time; this step can provide power for the movement of the shunt pipe 8 and the cleaning brush roller 9, thereby ensuring that the shunt pipe 8 and the cleaning brush roller 9 can move.

[0030] like Figure 4As shown, the pressing assembly includes a second connecting frame 20; the second connecting frame 20 is arranged on the outside of the fixed rod 10 and at a position corresponding to the cleaning brush roller 9; the second connecting frame 20 is slidably connected to the fixed rod 10; the inner side of the cleaning brush roller 9 is rotatably connected with a connecting shaft 21; both ends of the connecting shaft 21 extend to the outside of the cleaning brush roller 9; a limiting rod 23 is fixed on the inside of the second connecting frame 20; a sliding block 22 is slidably connected to the outer side of the limiting rod 23; the sliding block 22 is slidably connected to the second connecting frame 20; the sliding block 22 is fixedly connected to the connecting shaft 21; a spring 24 is sleeved on the outer side of the limiting rod 23 and at the top end of the sliding block 22; one end of the spring 24 is fixedly connected to the second connecting frame 20; the other end of the spring 24 is fixedly connected to the sliding block 22. During operation, the spring 24 continuously applies downward pressure under the elastic action of the spring 24. When the cleaning brush roller 9 moves to the top of the plastic template 5, the spring 24 drives the sliding block 22 to move downward. The sliding block 22 drives the cleaning brush roller 9 to move through the connecting shaft 21, so that the brush on the outside of the cleaning brush roller 9 can penetrate deeper into the inner side of the mold groove on the surface of the plastic template 5. This step can effectively improve the cleaning of the inner side of the mold groove on the surface of the plastic template 5 when the cleaning brush roller 9 moves, thereby improving the cleaning effect of the plastic template 5.

[0031] like Figure 4 As shown, the second connecting frame 20 is fixedly connected to the moving block 16. During operation, when the moving block 16 moves, the moving block 16 drives the second connecting frame 20 to move simultaneously; this step can ensure that when the moving block 16 moves, the second connecting frame 20 is driven to move simultaneously, thereby improving the cleaning efficiency of the cleaning brush roller 9.

[0032] like Figure 2 As shown, the four end corners of the plastic template 5 are fixed with limit blocks 11; the base 1 is provided with limit slots 19 at positions corresponding to the limit blocks 11; the limit blocks 11 are connected to the base 1 through the limit slots 19, and a plug-in component is provided inside the limit slots 19 and at positions corresponding to the limit blocks 11. During operation, when the plastic template 5 needs to be installed, multiple limit blocks 11 are installed through the corresponding limit slots 19, and the plastic template 5 can be placed inside the base 1; this step can improve the stability of the installation of the plastic template 5.

[0033] Working principle: before processing, first start the driving motor 17 so that the driving motor 17 drives the driving screw 15 to rotate. When the driving screw 15 rotates, it drives the moving block 16 threadedly connected to it to move along the axial direction of the driving screw 15, thereby driving the first connecting frame 13 fixed thereto to move along the axial direction of the fixed rod 10. When the moving block 16 moves, the moving block 16 drives the second connecting frame 20 to move at the same time. When the first connecting frame 13 moves, it drives the shunt pipe 8 and the cleaning brush roller 9 fixed thereto to move at the same time. When the cleaning brush roller 9 moves, it continuously applies downward pressure under the elastic action of the spring 24. When the cleaning brush roller 9 moves to the top of the plastic template 5, the spring 24 drives the sliding block 22 to move downward. The sliding block 22 drives the cleaning brush roller 9 to move through the connecting shaft 21, so that the brush on the outside of the cleaning brush roller 9 can penetrate deeper into the inner side of the mold groove on the surface of the plastic template 5. , so that when the cleaning brush roller 9 moves, the impurities that are firmly adhered to the surface of the plastic template 5 and the inner side of the mold groove can be cleaned, and then the air pump 6 is started to inject gas into the air guide hose 7 and the shunt pipe 8, and then the gas is sprayed outward through the high-pressure air nozzle 18, so that the impurities and dust on the plastic template 5 can be cleaned while the shunt pipe 8 and the cleaning brush roller 9 are moving. When the plastic template 5 needs to be installed, multiple limit blocks 11 are installed through the corresponding limit grooves 19. When the plastic template 5 moves, the plastic template 5 will squeeze 25, so that 25 moves in the direction close to 26. When the plastic template 5 moves to the position corresponding to the plug-in slot and 25, 25 moves to the inside of the plug-in slot under the elastic action of 26, so that the limit block 11 can be simply limited. When the plastic template 5 moves to 25 and is separated from the plug-in slot, the limit on the plastic template 5 can be cancelled, which is convenient for taking the plastic template 5 out of the inner side of the base 1.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A decorative strip mold with a self-cleaning function, comprising a base (1); limiting columns (4) are fixed at four end corners of the top of the base (1); a top plate (2) is fixed at the top of the limiting columns (4); a plastic template (5) is arranged on the inner side of the base (1); a lifting mechanism (12) is arranged on the inner side of the base (1) and at a position below the plastic template (5); a pressing die (3) is arranged at a position between the top plate (2) and the base (1); the pressing die (3) is slidably connected to the limiting columns (4); and the characteristics are: A plastic template (5) is slidably connected to the inner side of the top of the base (1); a cleaning component is provided at the top of one side of the base (1); The cleaning component comprises a shunt pipe (8); the shunt pipe (8) is arranged transversely at a position on one side of the top end of the base (1); the two ends of the shunt pipe (8) are connected to the base (1) through a connecting component; an air pump (6) is fixed to the top end of one side of the base (1); the air outlet end of the air pump (6) is connected to the shunt pipe (8) through an air guide hose (7); a plurality of high-pressure air nozzles (18) are evenly fixed on one side of the shunt pipe (8) close to the plastic mold plate (5); the cleaning component also comprises a cleaning brush roller (9); the cleaning brush roller (9) is arranged at the top end of the base (1) and close to the shunt pipe (8); the two ends of the cleaning brush roller (9) are connected to the base (1) through a pressing assembly.

2. A decorative strip mold with self-cleaning function as claimed in claim 1, characterized in that: The connection assembly comprises a fixing rod (10); the fixing rod (10) is vertically arranged at positions above both ends of the base (1); fixing frames (14) are fixed to both ends of the fixing rod (10); the fixing frame (14) is fixedly connected to the base (1); a first connecting frame (13) is slidably connected to the outer side of the fixing rod (10); the first connecting frame (13) is slidably connected to the base (1); the first connecting frame (13) is fixedly connected to the shunt pipe (8); and a driving assembly is arranged at a position inside the base (1) and corresponding to the first connecting frame (13).

3. A decorative strip mold with self-cleaning function as claimed in claim 2, characterized in that: The driving assembly comprises a driving screw (15); the driving screw (15) is vertically arranged on the inner side of the base (1) and at a position corresponding to the first connecting frame (13); the driving screw (15) is rotatably connected to the base (1); a driving motor (17) is fixed on the inner side of the base (1) and at a position corresponding to the driving screw (15); the output end of the driving motor (17) is fixedly connected to the driving screw (15); a moving block (16) is threadedly connected to the outer side of the driving screw (15); the moving block (16) is slidably connected to the base (1); and the moving block (16) is fixedly connected to the first connecting frame (13).

4. A decorative strip mold with self-cleaning function as claimed in claim 3, characterized in that: The pressing assembly comprises a second connecting frame (20); the second connecting frame (20) is arranged on the outer side of the fixed rod (10) and at a position corresponding to the cleaning brush roller (9); the second connecting frame (20) is slidably connected to the fixed rod (10); the inner side of the cleaning brush roller (9) is rotatably connected with a connecting shaft (21); both ends of the connecting shaft (21) extend to the outer side of the cleaning brush roller (9); a limiting rod (23) is fixed on the inner side of the second connecting frame (20); a sliding block (22) is slidably connected to the outer side of the limiting rod (23); the sliding block (22) is slidably connected to the second connecting frame (20); the sliding block (22) is fixedly connected to the connecting shaft (21); a spring (24) is sleeved on the outer side of the limiting rod (23) and at a position located at the top end of the sliding block (22); one end of the spring (24) is fixedly connected to the second connecting frame (20); and the other end of the spring (24) is fixedly connected to the sliding block (22).

5. A decorative strip mold with self-cleaning function as claimed in claim 4, characterized in that: The second connecting frame (20) is fixedly connected to the moving block (16).

6. The decorative strip mold with self-cleaning function according to claim 1, characterized in that: Limiting blocks (11) are fixed at the four end corners of the plastic template (5); limiting grooves (19) are provided at positions of the base (1) corresponding to the limiting blocks (11); the limiting blocks (11) are connected to the base (1) via the limiting grooves (19), and a plug-in assembly is provided inside the limiting grooves (19) and at positions corresponding to the limiting blocks (11).