Injection molding burr cleaning device for slipper production

By introducing cutting and grinding components into the injection molding burr cleaning device for slipper production, combined with an electric push rod and motor drive, the problems of inaccurate burr cutting and damage to slippers in the existing technology are solved, and efficient and lossless burr removal and waste disposal are achieved.

CN223326791UActive Publication Date: 2025-09-12ZHENJIANG BOLUOJIA E-COMMERCE CO LTD
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Patent Information

Application Number
CN202422265646.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-18
Publication Date
2025-09-12
Estimated Expiration
2034-09-18

AI Technical Summary

Technical Problem

The existing device for cleaning burrs of injection-molded slippers is difficult to control in precision when cutting burrs, easily damages the slipper body, and the burrs are not removed completely.

Method used

A device for cleaning burrs from injection molding for slippers production was designed, which included a cutting component and a grinding component. A cutter was used to cut burrs along the outer wall of the mold, and a grinding roller was used to grind along the inner wall of the mold. Combined with an electric push rod and a motor drive, precise cutting and thorough burr removal were achieved. The waste was sucked into a collection box by a fan for collection.

Benefits of technology

The accuracy and thoroughness of burr removal are improved, damage to the slipper body is reduced, and efficient collection and treatment of waste is achieved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a slipper production injection molding burr cleaning device which comprises a supporting piece, a mold is detachably installed at one end of the supporting piece, a sliding groove is formed in the supporting piece in a penetrating mode, a cutting assembly capable of conducting cutting along the outer wall of the mold is arranged at one end of the sliding groove, and a polishing assembly capable of conducting polishing along the inner wall of the mold is arranged at the other end of the sliding groove. The mold is detachably installed at one end of the supporting piece, the mold can be conveniently selected according to the actual shoe type, the mold can be matched with a heel of a slipper, the device can be used when an injection molding opening is a parallel opening, and the mold is convenient to use. The groove wall of the mold generally has a certain thickness, after the cutting assembly is used for cutting along the outer wall of the mold, part of burrs can be reserved, at the moment, the polishing assembly is used for polishing along the inner wall of the mold, the burrs are further treated, slippers are not prone to being damaged, and the burr removing effect is better.
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Description

Technical Field

[0001] The utility model relates to the technical field of burr cleaning, in particular to a device for cleaning burrs of injection-molded slippers. Background Art

[0002] During the injection molding process of slippers, due to the limitations of the injection molding process, injection-molded slippers will have burrs at the injection port. These burrs not only affect the aesthetics of the slippers, but may also affect the comfort of wearing. Therefore, a slipper injection molding burr cleaning device is needed to deal with it.

[0003] Some existing devices for cleaning burrs during injection molding of slippers directly use a cutter to cut off the burrs along the outer wall of the slippers, but it is difficult to control the cutting accuracy and it is easy to cause damage to the slipper body. Therefore, we propose a device for cleaning burrs during injection molding of slippers. Utility Model Content

[0004] The purpose of the utility model is to provide a device for cleaning burrs of injection-molded slippers to solve the problems raised by the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for cleaning burrs of injection molding for slippers production, comprising a support member, a mold being detachably mounted on one end of the support member, a slide groove being provided through the support member, a cutting assembly being provided at one end of the slide groove for cutting along the outer wall of the mold, a polishing assembly being provided at the other end of the slide groove for polishing along the inner wall of the mold, an extraction assembly being provided at one end of the support member close to the mold, so as to realize the collection of waste materials.

[0006] Preferably, the cutting assembly includes a cutter, a first connecting seat and a first electric push rod, the inner cavity of the slide groove is slidingly connected to the cutter, the bottom end of the cutter is connected to the first connecting seat, and the first connecting seat is connected to the output end of the first electric push rod.

[0007] Preferably, the grinding assembly includes a grinding roller, a motor, a second connecting seat and a second electric push rod. The inner cavity of the slide groove is slidingly connected to the grinding roller, the grinding roller is connected to the output shaft of the motor, the second connecting seat is sleeved on the outside of the motor output shaft, and the second connecting seat is connected to the output end of the second electric push rod.

[0008] Preferably, the support member is connected to the mold in a plug-in manner and can be fastened by bolts, and the bolts penetrate the mold and are threadedly connected to the support member.

[0009] Preferably, the extraction assembly includes a wind hood, a connecting pipe and a collecting box. The wind hood is installed on one end of the support member close to the mold. The wind hood is connected to one end of the connecting pipe. The other end of the connecting pipe is connected to the collecting box. One end of the collecting box is detachably connected to a power part.

[0010] Preferably, the power component includes a third connecting seat, a fan and a filter element. The fan is installed on one side of the third connecting seat, and the filter element is installed on the other side of the third connecting seat. The input end of the fan penetrates the third connecting seat toward the filter element. The filter element can be inserted into the collection box, and the third connecting seat and the collection box are fastened by a fastening assembly.

[0011] Preferably, the fastening assembly includes a first limit member, a second limit seat and a nut, the first limit member is installed on one end of the third connecting seat, and the second limit seat is installed on one side of the collection box, and the second limit seat can penetrate the first limit member and be threadedly connected to the nut.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. A mold is detachably installed at one end of the support member of the utility model, which is convenient for selecting the mold according to the actual shoe shape. The mold can be matched with the heel of the slipper. The device can be used for injection molding ports that are parallel to each other, which can improve its adaptability. The groove wall of the mold generally has a certain thickness. After cutting along the outer wall of the mold using the cutting component, some burrs will be left. At this time, the grinding component is used to grind along the inner wall of the mold to further process the burrs, which is not easy to cause damage to the slippers and has a better effect in removing the burrs. Compared with the prior art, when the burrs are cut off, a part will be retained, which is not easy to cut into the slipper body. Then, the grinding component is further used for grinding to completely remove the burrs, which has a better effect.

[0014] 2. The first electric push rod and the second electric push rod of the utility model are arranged in a mirror image. When the first electric push rod pushes the first connecting seat to move, it can drive the cutter to move to cut off the burrs. After cutting, it resets and then extends the second electric push rod to push the second connecting seat. At the same time, the motor is started to drive the grinding roller to rotate. The remaining burrs are polished by the grinding roller. The bolt penetrates the mold and is threadedly connected to the support member to complete the fixation of the mold, which is convenient for disassembly and assembly.

[0015] 3. The filter element of the utility model is adapted to the collection box. By starting the fan to generate suction, the cut and polished waste is sucked into the connecting pipe through the wind hood and then enters the collection box for collection. The provided filter element can achieve a filtering and protection effect. When installing the power part, the filter element can be inserted into the collection box, and the collection box is sealed using the third connecting seat. The second limit seat penetrates the first limit member and is threadedly connected to the nut to complete the installation. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an exploded half-section view from above of the overall structure of the utility model;

[0017] Figure 2 This is an enlarged view of structure A of the utility model;

[0018] Figure 3 This is an enlarged view of structure B of the present utility model;

[0019] Figure 4 This is an exploded top view of the overall structure of the utility model;

[0020] Figure 5 It is a schematic diagram of the overall structure of the utility model.

[0021] In the figure: 1. support member, 2. mold, 3. slide, 4. cutter, 5. first connecting seat, 6. first electric push rod, 7. grinding roller, 8. motor, 9. second connecting seat, 10. second electric push rod, 11. bolt, 12. wind hood, 13. connecting pipe, 14. collecting box, 15. third connecting seat, 16. fan, 17. filter, 18. first limit member, 19. second limit seat, 20. nut. DETAILED DESCRIPTION

[0022] The following will be combined with the accompanying 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 1

[0024] Please refer to Figure 1-5As shown, the utility model provides a device for cleaning burrs of injection molding for slippers production, comprising a support member 1, a mold 2 being detachably mounted on one end of the support member 1, a slide groove 3 being provided through the support member 1, a cutting assembly capable of cutting along the outer wall of the mold 2 being provided at one end of the slide groove 3, a polishing assembly capable of polishing along the inner wall of the mold 2 being provided at the other end of the slide groove 3, an extraction assembly being provided at the end of the support member 1 close to the mold 2, which can realize the collection of waste materials.

[0025] In this embodiment, a mold 2 is detachably installed at one end of the support member 1, which makes it convenient to select the mold 2 according to the actual shoe shape. The mold 2 can be matched with the heel of the slipper. The device can be used for injection molding ports that are parallel ports, which can improve its adaptability. The groove wall of the mold 2 generally has a certain thickness. After cutting along the outer wall of the mold 2 using the cutting component, some burrs will be left. At this time, the inner wall of the mold 2 is polished by the polishing component to further process the burrs, which is not easy to cause damage to the slippers, and the effect of removing the burrs is better. Compared with the existing technology, when the burrs are cut off, a part will be retained, which is not easy to cut the slipper body, and then the polishing component is further used for polishing to completely remove the burrs, which is better.

[0026] Please refer to Figure 1-5 As shown, the cutting assembly includes a cutter 4, a first connecting seat 5 and a first electric push rod 6. The inner cavity of the slide 3 is slidingly connected to the cutter 4. The bottom end of the cutter 4 is connected to the first connecting seat 5. The first connecting seat 5 is connected to the output end of the first electric push rod 6. The grinding assembly includes a grinding roller 7, a motor 8, a second connecting seat 9 and a second electric push rod 10. The inner cavity of the slide 3 is slidingly connected to the grinding roller 7. The grinding roller 7 is connected to the output shaft of the motor 8. The second connecting seat 9 is sleeved on the outside of the output shaft of the motor 8. The second connecting seat 9 is connected to the output end of the second electric push rod 10. The support member 1 is plug-in connected to the mold 2 and can be fastened by a bolt 11. The bolt 11 penetrates the mold 2 and is threadedly connected to the support member 1.

[0027] In this embodiment, the first electric push rod 6 and the second electric push rod 10 are arranged in a mirror image. When the first electric push rod 6 pushes the first connecting seat 5 to move, it can drive the cutter 4 to move to cut off the burrs. After cutting, it resets and then extends the second electric push rod 10 to push the second connecting seat 9. At the same time, the motor 8 is started to drive the grinding roller 7 to rotate. The remaining burrs are polished by the grinding roller 7. The bolt 11 penetrates the mold 2 and is threadedly connected to the support member 1 to complete the fixation of the mold 2, which is convenient for disassembly and assembly.

[0028] Please refer to Figure 1-5As shown, the extraction component includes an air hood 12, a connecting pipe 13 and a collecting box 14. The air hood 12 is installed on one end of the support member 1 close to the mold 2, and the air hood 12 is connected to one end of the connecting pipe 13. The other end of the connecting pipe 13 is connected to the collecting box 14. One end of the collecting box 14 is detachably connected with a power component, which includes a third connecting seat 15, a fan 16 and a filter 17. The fan 16 is installed on one side of the third connecting seat 15, and the filter 17 is installed on the other side of the third connecting seat 15. The input end of the fan 16 penetrates the third connecting seat 15 towards the filter 17, and the filter 17 can be inserted into the collecting box 14. The third connecting seat 15 and the collecting box 14 are fastened by a fastening assembly, which includes a first limit member 18, a second limit member 19 and a nut 20. The first limit member 18 is installed on one end of the third connecting seat 15, and the second limit member 19 is installed on one side of the collecting box 14. The second limit member 19 can penetrate the first limit member 18 and be threadedly connected to the nut 20.

[0029] In this embodiment, the filter element 17 is adapted to the collection box 14. By starting the fan 16, suction is generated, and the cut and polished waste is sucked into the connecting pipe 13 through the wind hood 12, and then enters the collection box 14 for collection. The set filter element 17 can achieve a filtering protection effect. When installing the power component, the filter element 17 can be inserted into the collection box 14, and the collection box can be sealed using the third connecting seat 15. The second limit seat 19 penetrates the first limit element 18 and the threaded connection nut 20 to complete the installation.

[0030] Working principle: First, the first electric push rod 6 and the second electric push rod 10 are set in a mirror image. When the first electric push rod 6 pushes the first connecting seat 5 to move, it can drive the cutter 4 to move, cut off the burrs, and reset after cutting. Then, the second electric push rod 10 is extended to push the second connecting seat 9, and the motor 8 is started at the same time, so that it drives the grinding roller 7 to rotate, and the grinding roller 7 is used to grind the remaining burrs. The bolt 11 penetrates the mold 2 and is threadedly connected to the support member 1 to complete the fixation of the mold 2. It is easy to assemble and disassemble. The filter 17 is adapted to the collection box 14. By starting the fan 16, suction is generated, and the cut and polished waste is sucked into the connecting pipe 13 through the wind hood 12, and then enters the collection box 14 for collection. The set filter 17 can play a filtering and protection role. When installing the power component, the filter 17 can be inserted into the collection box 14, and the collection box is sealed by the third connecting seat 15, so that the second limit seat 19 penetrates the first limit member 18 and is threadedly connected to the nut 20 to complete the installation.

[0031] The contents not described in detail in this specification belong to the prior art known to those skilled in the art.

[0032] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A device for cleaning burrs of injection-molded slippers, comprising a support member (1), characterized in that: A mold (2) is detachably mounted on one end of the support member (1), a slide groove (3) is provided through the support member (1), a cutting assembly capable of cutting along the outer wall of the mold (2) is provided at one end of the slide groove (3), a grinding assembly capable of grinding along the inner wall of the mold (2) is provided at the other end of the slide groove (3), and an extraction assembly is provided at one end of the support member (1) close to the mold (2) to realize the collection of waste materials.

2. The device for cleaning burrs of slippers produced by injection molding according to claim 1, characterized in that: The cutting assembly comprises a cutter (4), a first connecting seat (5) and a first electric push rod (6); the inner cavity of the slide groove (3) is slidably connected to the cutter (4); the bottom end of the cutter (4) is connected to the first connecting seat (5); and the first connecting seat (5) is connected to the output end of the first electric push rod (6).

3. The device for cleaning burrs of slippers produced by injection molding according to claim 2, characterized in that: The grinding assembly includes a grinding roller (7), a motor (8), a second connecting seat (9) and a second electric push rod (10); the inner cavity of the slide groove (3) is slidably connected to the grinding roller (7); the grinding roller (7) is connected to the output shaft of the motor (8); the second connecting seat (9) is sleeved on the outside of the output shaft of the motor (8); and the second connecting seat (9) is connected to the output end of the second electric push rod (10).

4. The device for cleaning burrs of slippers produced by injection molding according to claim 1, characterized in that: The support member (1) is connected to the mold (2) in a plug-in manner and can be fastened by a bolt (11). The bolt (11) penetrates the mold (2) and is threadedly connected to the support member (1).

5. The device for cleaning burrs of injection molding for slippers according to claim 1, characterized in that: The extraction assembly comprises an air hood (12), a connecting pipe (13) and a collecting box (14). The air hood (12) is installed at one end of the support member (1) close to the mold (2), the air hood (12) is connected to one end of the connecting pipe (13), the other end of the connecting pipe (13) is connected to the collecting box (14), and one end of the collecting box (14) is detachably connected to a power member.

6. The device for cleaning burrs of injection molded slippers according to claim 5, characterized in that: The power component includes a third connecting seat (15), a fan (16) and a filter (17); the fan (16) is installed on one side of the third connecting seat (15), and the filter (17) is installed on the other side of the third connecting seat (15); the input end of the fan (16) penetrates the third connecting seat (15) and faces the filter (17); the filter (17) can be inserted into the collection box (14); the third connecting seat (15) and the collection box (14) are fastened by a fastening assembly.

7. The device for cleaning burrs of injection molded slippers according to claim 6, characterized in that: The fastening assembly includes a first limiting member (18), a second limiting seat (19) and a nut (20); the first limiting member (18) is installed on one end of the third connecting seat (15); the second limiting seat (19) is installed on one side of the collecting box (14); the second limiting seat (19) can penetrate the first limiting member (18) and be threadedly connected to the nut (20).