Burr removing device for washing machine injection molding part production

By designing support devices and burr removal devices, the motor drive screws and grinding rods are used to remove the burr of the injection molded parts of the washing machine and scrape them into rounded corners, the problem of burr during the molding of injection molded parts is solved, and the aesthetics and use effect of the injection molded parts are improved.

CN223289498UActive Publication Date: 2025-09-02CHONGQING YUANDE TECH CO LTD
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Patent Information

Application Number
CN202422322202.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-24
Publication Date
2025-09-02
Estimated Expiration
2034-09-24

AI Technical Summary

Technical Problem

Injected parts of the washing machine are prone to burrs during the mold release process, which affects the aesthetics and use effect.

Method used

A burr removal device including a support device and a burr removal device is designed, and the edges are polished using a motor drive screw and a grinding rod, and the edges are scraped into rounded corners through a scraper, and precise operation is carried out in combination with a fine-tuning device and a hair dryer.

Benefits of technology

Effectively remove burrs, improve the aesthetics and usage effect of injection molded parts, and enhance the practicality of injection molded parts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of injection molding processing, in particular to a burr removing device for washing machine injection molding part production, which comprises a supporting device and a burr removing device, the supporting device comprises a supporting plate, the top end of the supporting plate is fixedly connected with a plurality of fixing columns, and the bottom end of the supporting plate is fixedly connected with a plurality of supporting columns. A mounting platform is mounted at the top end of the supporting plate, the deburring device comprises two fixing blocks, the fixing blocks are fixedly connected with the supporting column, a first screw rod is rotationally arranged between the two fixing blocks, a first motor is mounted on the outer wall of one fixing block, the output end of the first motor is fixedly connected with the first screw rod, and a moving block is in threaded connection with the outer portion of the first screw rod; the burr removing device for washing machine injection molding part production can achieve the burr removing effect, and meanwhile, the edge of the injection molding part can be scraped into a round corner, so that the actual use effect of the injection molding part can be greatly improved, meanwhile, the attractiveness can be improved, and actual use is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of injection molding, in particular to a burr removal device for producing injection molded parts of washing machines. Background Art

[0002] During the production process of washing machines, many of its internal small accessories are made using injection molding. The injection molding process can produce washing machine accessories with high precision, high strength, wear resistance, corrosion resistance and other characteristics. During the demolding process of injection molded parts, burrs are prone to appear on their edges. If they are not processed, it will affect the aesthetics of the injection molded parts and the actual use effect.

[0003] Therefore, we propose a burr removal device for the production of washing machine injection molded parts to solve this problem. Utility Model Content

[0004] (1) Technical problems solved

[0005] In view of the shortcomings of the prior art, the present invention provides a burr removal device for the production of washing machine injection molded parts, so as to solve the problem in the prior art mentioned in the background art that the burrs easily affect the aesthetics of the injection molded parts and the actual use effect.

[0006] (2) Technical solution

[0007] To achieve the above-mentioned object, the present invention provides the following technical solution: a burr removal device for the production of injection molded parts for washing machines, comprising a support device and a burr removal device, characterized in that: the support device comprises a support plate, a top end of the support plate is fixedly connected to a plurality of fixed columns, a bottom end of the support plate is fixedly connected to a plurality of support columns, and a top end of the support plate is mounted with a mounting platform;

[0008] The deburring device includes two fixed blocks, which are fixedly connected to the support column. A screw rod 1 is rotatably provided between the two fixed blocks, and a motor 1 is installed on the outer wall of one of the fixed blocks. The output end of the motor 1 is fixedly connected to the screw rod 1. The external thread of the screw rod 1 is connected to the moving block. The bottom end of the moving block is fixedly installed with an electric cylinder. The output end of the electric cylinder is fixedly connected to a mounting plate. The bottom end of the mounting plate is fixedly installed with the motor 2. The output end of the motor 2 is fixedly connected to a grinding rod. The bottom end of the mounting plate is provided with a scraping device.

[0009] The scraping device includes a slide rail, a slider 1 is slidingly provided inside the slide rail, and a motor 3 is fixedly installed on the outer wall of the slide rail. The output end of the motor 3 is fixedly connected to the screw 2, and the screw 2 is threadedly connected to the slider 1. The bottom end of the slider 1 is fixedly connected to the connecting block, and the side end of the connecting block is provided with a scraping block.

[0010] Preferably, a fine-tuning device is provided between the scraping block and the connecting block, and the fine-tuning device includes a shell, which is fixedly connected to the side wall of the connecting block, two sliders 2 are slidingly provided inside the shell, the scraping block is fixedly connected to the side wall of the slider 2, and a bidirectional screw is rotatably provided inside the shell, the bidirectional screw is threadedly connected to the slider 2, and a handle is fixedly connected to the top of the bidirectional screw.

[0011] Preferably, two limiting rods 1 are fixedly connected between the two fixed blocks, and the limiting rods 1 are slidably connected to the moving block.

[0012] Preferably, two limiting rods 2 are fixedly connected to the top end of the mounting plate, and the limiting rods 2 are slidably connected to the moving block.

[0013] Preferably, a hair dryer is installed inside the moving block.

[0014] (3) Beneficial effects

[0015] Compared with the prior art, the present invention provides a burr removal device for the production of injection molded parts for washing machines, which has the following beneficial effects:

[0016] When the motor 1 of the burr removal device for washing machine injection molded parts is working, it can drive the moving block to move. At the same time, when the motor 2 is working, it can drive the grinding rod to rotate, and then the edge of the injection molded part can be polished by the grinding rod, thereby achieving the effect of removing burrs. At the same time, during the movement of the moving block, the scraping block moves accordingly, and can scrape the edge of the injection molded part into a rounded corner, thereby greatly improving the actual use effect of the injection molded part, and at the same time increasing the aesthetics, which is beneficial to actual use. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the partial connection structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the cross-sectional structure of the interior of the housing of the present invention;

[0020] Figure 4 This is a schematic diagram of the connection structure between the connecting block and the hair dryer of the utility model.

[0021] In the figure: 1. Support plate; 2. Fixed column; 3. Support column; 4. Mounting platform; 5. Fixed block; 6. Screw rod 1; 7. Motor 1; 8. Moving block; 9. Electric cylinder; 10. Mounting plate; 11. Motor 2; 12. Grinding rod; 13. Slide rail; 14. Slider 1; 15. Motor 3; 16. Screw rod 2; 17. Connecting block; 18. Scraper block; 19. Housing; 20. Slider 2; 21. Bidirectional screw; 22. Handle; 23. Limit rod 1; 24. Limit rod 2; 25. Hair dryer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example

[0024] See also Figure 1-4 A burr removal device for the production of injection molded parts for washing machines includes a supporting device and a burr removal device. The supporting device includes a supporting plate 1. The top end of the supporting plate 1 is fixedly connected to multiple fixing columns 2, and the bottom end of the supporting plate 1 is fixedly connected to multiple supporting columns 3. The top end of the supporting plate 1 is installed with a mounting platform 4.

[0025] The supporting device can ensure the stable operation of the entire device, and the mounting platform 4 is used to mount the injection-molded parts of the washing machine to be processed.

[0026] The deburring device includes two fixed blocks 5, which are fixedly connected to the support column 3. A screw 6 is rotatably arranged between the two fixed blocks 5, and a motor 7 is installed on the outer wall of one of the fixed blocks 5. The output end of the motor 7 is fixedly connected to the screw 6. The external thread of the screw 6 is connected to a moving block 8. The bottom end of the moving block 8 is fixedly installed with an electric cylinder 9. The output end of the electric cylinder 9 is fixedly connected to a mounting plate 10. The bottom end of the mounting plate 10 is fixedly installed with a motor 2 11. The output end of the motor 2 11 is fixedly connected to a grinding rod 12. The bottom end of the mounting plate 10 is provided with a scraping device.

[0027] When the motor 1 7 is working, it can drive the screw 1 6 to rotate, thereby moving the moving block 8. During the movement of the moving block 8, the motor 2 11 is started, and the grinding rod 12 can be rotated to grind the edge of the injection molded part, which can achieve the effect of deburring.

[0028] The scraping device includes a slide rail 13, a slider 14 is slidingly provided inside the slide rail 13, and a motor 3 15 is fixedly installed on the outer wall of the slide rail 13. The output end of the motor 3 15 is fixedly connected to the screw 2 16, and the screw 2 16 is threadedly connected to the slider 14. The bottom end of the slider 14 is fixedly connected to the connecting block 17, and the side end of the connecting block 17 is provided with a scraping block 18.

[0029] During the movement of the moving block 8, the scraper block 18 moves accordingly. The scraper block 18 can scrape the edge of the injection molded part into a rounded corner, thereby greatly improving the aesthetics and practical use effect of the injection molded part. At the same time, when the motor three 15 is working, it can drive the screw two 16 to rotate, and then the slider one 14 drives the connecting block 17 to move, thereby moving the scraper block 18, which can facilitate the adjustment of the position of the scraper block 18 to adapt to different injection molded parts.

[0030] See also Figure 3 A fine-tuning device is provided between the scraping block 18 and the connecting block 17. The fine-tuning device includes a shell 19. The shell 19 is fixedly connected to the side wall of the connecting block 17. Two sliders 20 are slidingly provided inside the shell 19. The scraping block 18 is fixedly connected to the side wall of the slider 20. A bidirectional screw 21 is rotatably provided inside the shell 19. The bidirectional screw 21 is threadedly connected to the slider 20. A handle 22 is fixedly connected to the top of the bidirectional screw 21.

[0031] By rotating the handle 22, the bidirectional screw 21 can be driven to rotate, and then the slider 2 20 drives the scraper 18 to move, thereby being able to adapt to the use requirements of different injection molded parts and helping to improve applicability.

[0032] See also Figure 1 Two limiting rods 23 are fixedly connected between the two fixed blocks 5, and the limiting rods 23 are slidably connected to the moving block 8.

[0033] The limiting rod 23 can provide a limiting support for the moving block 8, thereby making the moving process of the moving block 8 more stable and smooth.

[0034] See also Figure 1 The top of the mounting plate 10 is fixedly connected with two limiting rods 24 , and the limiting rods 24 are slidably connected to the moving block 8 .

[0035] The second limiting rod 24 can limit the mounting plate 10 , thereby helping to improve the stability of the mounting plate 10 .

[0036] See also Figure 4 A hair dryer 25 is installed inside the moving block 8.

[0037] The blower 25 can cool the injection molded parts to prevent them from melting due to heat.

[0038] In summary, the working principle and working process of the burr removal device for the production of washing machine injection molded parts are as follows: when in use, first place the burr removal device for the production of washing machine injection molded parts at the desired location, install the washing machine injection molded parts on the installation platform 4, start the electric cylinder 9 until the height of the scraper block 18 is appropriate, turn the handle 22, and control the motor three 15 to work so that the position of the scraper block 18 is appropriate, and then start the motor one 7 and the motor two 11 to move the moving block 8 and rotate the grinding rod 12, so that the burrs of the injection molded parts can be ground, so that the scraper block 18 can repair the edge part of the injection molded parts into rounded corners, which can greatly improve the use effect and aesthetics of the injection molded parts and has high practicality.

[0039] The above-described embodiments merely represent specific implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that a person skilled in the art would be able to make numerous variations and improvements without departing from the scope of the present invention, all of which fall within the scope of protection of the present invention.

Claims

1. A burr removal device for the production of injection molded washing machine parts, comprising a support device and a burr removal device, characterized in that: The support device comprises a support plate (1), the top end of the support plate (1) is fixedly connected to a plurality of fixing columns (2), the bottom end of the support plate (1) is fixedly connected to a plurality of supporting columns (3), and the top end of the support plate (1) is installed with a mounting platform (4); The deburring device comprises two fixed blocks (5), the fixed blocks (5) are fixedly connected to the support column (3), a screw rod (6) is rotatably arranged between the two fixed blocks (5), and a motor (7) is installed on the outer wall of one of the fixed blocks (5), the output end of the motor (7) is fixedly connected to the screw rod (6), the external thread of the screw rod (6) is connected to the moving block (8), the bottom end of the moving block (8) is fixedly installed with an electric cylinder (9), the output end of the electric cylinder (9) is fixedly connected to a mounting plate (10), the bottom end of the mounting plate (10) is fixedly installed with the motor (11), the output end of the motor (11) is fixedly connected to a grinding rod (12), and the bottom end of the mounting plate (10) is provided with a scraping device; The scraping device comprises a slide rail (13), a slider block (14) is provided inside the slide rail (13) for sliding movement, a motor (15) is fixedly installed on the outer wall of the slide rail (13), a screw rod (16) is fixedly connected to the output end of the motor (15), the screw rod (16) is threadedly connected to the slider block (14), a connecting block (17) is fixedly connected to the bottom end of the slider block (14), and a scraping block (18) is provided on the side end of the connecting block (17).

2. The burr removal device for washing machine injection molded parts production according to claim 1, characterized in that: A fine-tuning device is provided between the scraping block (18) and the connecting block (17), and the fine-tuning device comprises a shell (19), the shell (19) is fixedly connected to the side wall of the connecting block (17), two sliders (20) are slidably provided inside the shell (19), the scraping block (18) is fixedly connected to the side wall of the slider (20), a bidirectional screw (21) is rotatably provided inside the shell (19), the bidirectional screw (21) is threadedly connected to the slider (20), and a handle (22) is fixedly connected to the top of the bidirectional screw (21).

3. The burr removal device for washing machine injection molded parts production according to claim 1, characterized in that: Two limiting rods (23) are fixedly connected between the two fixed blocks (5), and the limiting rods (23) are slidably connected to the moving block (8).

4. The burr removal device for producing washing machine injection molded parts according to claim 1, characterized in that: The top end of the mounting plate (10) is fixedly connected with two second limiting rods (24), and the second limiting rods (24) are slidably connected to the moving block (8).

5. The burr removal device for producing washing machine injection molded parts according to claim 2, characterized in that: A blower (25) is installed inside the moving block (8).