Burr removing device for plastic buckle production

By designing a device including a thermosolution box, a rolling screen ball, a dry ice machine and a sandblasting machine, the problems of low burr removal efficiency and difficult to guarantee in the production of plastic buckles are solved, and efficient and automated burr removal and sand recycling are achieved.

CN222874256UActive Publication Date: 2025-05-16KUNSHAN JINXI PLASTIC CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421035910.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-05-16
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

In the production of existing plastic buckles, manual deburring efficiency is low, and the market sandblasting and deburring machines are difficult to ensure the deburring quality of each buckle, and manual screening is required.

Method used

Design a device including a thermosolar box, a rolling screen ball, a dry ice machine and a sand blasting machine. The burrs on the plastic buckle are brittle by low temperature cooling, and then the burrs are removed by impacting the rolling screen ball and sand. Finally, the sand and burrs are separated through the screen plate to achieve sand recycling and convenient collection of burrs.

Benefits of technology

It realizes batch and efficient removal of burrs on plastic buckles, ensures the quality of burrs, reduces the need for manual screening, and realizes the recycling of sand.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222874256U_ABST
    Figure CN222874256U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of plastic buckle production, in particular to a burr removing device for plastic buckle production. The burr removing device for plastic buckle production comprises a thermal insulation box, a box door is arranged on the front side of the thermal insulation box, a mounting cavity and a storage cavity are formed in the thermal insulation box, and a second connecting pipe is arranged at the top of the thermal insulation box; the second connecting pipe is communicated with an external dry ice machine, the first connecting pipe is communicated with an external sand blasting machine, low-temperature gas generated by the dry ice machine is used for carrying out low-temperature cooling on the plastic buckle, burrs on the plastic buckle are thin, so that the burrs become brittle after low-temperature cooling, sand blasting is carried out on the plastic buckle through the sand blasting machine, and the plastic buckle is not damaged. And at the moment, the plastic fasteners placed in the roller screen ball in batches can collide with each other and can also collide and make contact with sand, so that brittle burrs on the plastic fasteners can be fully collided and removed, and then the deburring quality of the plastic fasteners is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of plastic buckle production, in particular to a burr removal device for plastic buckle production. Background Art

[0002] The clip is a joint open research with Intel chip manufacturer, and is used to lock the chip on the heat dissipation module in the server. The clip is produced by mold injection molding during production. After the production of the plastic clip is completed, the burrs generated by the injection molding need to be removed. Due to the small size of the plastic clip, manual deburring is inefficient. Although the common sandblasting deburring machines on the market can deburr plastic fasteners in batches, it is difficult to guarantee the deburring quality of each plastic fastener, and manual screening is required in the later stage. In view of the above situation, technical innovation is carried out on the basis of the existing burr removal device for plastic fastener production. Utility Model Content

[0003] The purpose of the utility model is to provide a burr removal device for plastic buckle production to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a burr removal device for plastic buckle production, comprising:

[0005] An insulated box, wherein a box door is provided on the front side of the insulated box, an installation cavity and a material storage cavity are provided inside the insulated box, a second connecting pipe is provided on the top of the insulated box, a first connecting pipe is provided on the right side of the insulated box, the bottom of the second connecting pipe passes through the top of the insulated box and is connected to a shunt pipe, and the left side of the first connecting pipe passes through the right side of the insulated box and is connected to a shunt plate, wherein:

[0006] A protective box and a bracket are provided at the bottom of the installation cavity of the temperature insulation box, a motor is provided in the protective box, the output end of the motor passes through the outer wall of the protective box and is connected to a rolling screen ball, the diverter plate is located inside the rolling screen ball, and a feed port is opened at the upper right corner of the rolling screen ball.

[0007] Preferably, rollers are evenly arranged on the top of the bracket, and the rollers are fitted with the lower right corner of the outer side wall of the rolling screen ball.

[0008] Preferably, a discharge port and two groups of threaded holes are provided at the bottom of the rolling screen ball, a bottom plate is placed in the discharge port, fixing ears are evenly arranged at the bottom of the bottom plate, through holes are penetrated at the bottom of the fixing ears, bolts are arranged in the through holes, and the bolts are threadedly connected to the threaded holes.

[0009] Preferably, a material dropping chute is provided at the bottom of the installation cavity, the material dropping chute is communicated with the material storage cavity, and screen plates are provided in the material dropping chute and the material storage cavity.

[0010] Preferably, a sand storage box and a material storage box are placed in the material storage cavity, and the sand storage box is located on the right side of the material storage box.

[0011] Preferably, the material storage box is located below the sieve plate, and the sand storage box is located at the lower left of the sieve plate.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0013] The utility model connects the second connecting pipe with the external dry ice machine, connects the first connecting pipe with the external sandblasting machine, and cools the plastic buckle with low temperature by the low temperature gas generated by the dry ice machine. Since the burrs on the plastic buckle are thin, the burrs will become brittle after low temperature cooling. The plastic buckle is sandblasted by the sandblasting machine. At this time, the plastic buckles put into the rolling screen ball in batches will not only collide with each other, but also collide with the sand, so that the brittle burrs on the plastic buckle can be fully removed by collision, thereby ensuring the quality of the plastic buckle deburring.

[0014] When the burrs are hit down, they will pass through the sieve holes on the surface of the rolling screen ball along with the sand, and fall onto the screen plate along the drop chute. The sand and burrs will be separated by the screen plate. The sand will roll to the left along the screen plate into the sand storage box, and the burrs will pass through the sieve holes of the screen plate and fall into the storage box. In this way, the sand can be recycled and the burrs can be easily collected. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the structure of a burr removal device for plastic buckle production according to the utility model;

[0016] Figure 2 This is a front cross-sectional view of a burr removal device for plastic buckle production according to the utility model;

[0017] Figure 3 For this utility model Figure 2 Enlarged view of part A.

[0018] In the figure: 1. Insulation box; 11. Box door; 12. First connecting pipe; 121. Diverter plate; 13. Second connecting pipe; 131. Diverter pipe; 2. Roller screen ball; 21. Protective box; 22. Motor; 23. Bracket; 24. Roller; 25. Bottom plate; 26. Fixing ear; 27. Bolt; 3. Screen plate; 31. Material storage box; 32. Sand storage box. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-Figure 3 A burr removal device for the production of plastic fasteners comprises a heat-insulating box 1, a box door 11 is arranged on the front side of the heat-insulating box 1, an installation cavity and a material storage cavity are provided inside the heat-insulating box 1, a second connecting pipe 13 is fixedly provided on the top of the heat-insulating box 1, a first connecting pipe 12 is fixedly provided on the right side of the heat-insulating box 1, the bottom of the second connecting pipe 13 passes through the top of the heat-insulating box 1 and is connected with a shunt pipe 131, the left side of the first connecting pipe 12 passes through the right side of the heat-insulating box 1 and is connected with a shunt plate 121, a protection box 21 and a bracket 23 are fixedly provided at the bottom of the installation cavity of the heat-insulating box 1, a motor 22 is fixedly provided in the protection box 21, an output end of the motor 22 passes through the outer wall of the protection box 21 and is connected with a rolling screen ball 2, the shunt plate 121 is located inside the rolling screen ball 2, and an inlet is provided at the upper right corner of the rolling screen ball 2 to pass the plastic fasteners through Put them in batches through the feed port into the rolling screen ball 2, and drive the rolling screen ball 2 to rotate through the motor 22. At this time, the plastic fasteners will shake with the rotation of the rolling screen ball 2, and the second connecting pipe 13 is connected to the external dry ice machine, and the first connecting pipe 12 is connected to the external sandblasting machine. The low-temperature gas generated by the dry ice machine will enter the insulation box 1 along the second connecting pipe 13 and the diverter pipe 131, so as to perform low-temperature cooling on the plastic fasteners. Since the burrs on the plastic fasteners are thin, the burrs will become brittle after low-temperature cooling. The sand sprayed by the sandblasting machine will enter the diverter plate 121 along the first connecting pipe 12, and spray to the plastic fasteners in the rolling screen ball 2. At this time, the plastic fasteners put into the rolling screen ball 2 in batches will not only collide with each other, but also collide and contact with the sand, so that the brittle burrs on the plastic fasteners can be fully removed by collision.

[0021] A roller 24 is evenly rotated on the top of the bracket 23, and the roller 24 fits with the lower right corner of the outer wall of the rolling screen ball 2. The roller 24 supports the lower right corner of the rolling screen ball 2, thereby assisting the rolling screen ball 2 to rotate stably.

[0022] A discharge port and two groups of threaded holes are provided at the bottom of the rolling screen ball 2, a bottom plate 25 is placed in the discharge port, fixing ears 26 are evenly fixed on the bottom of the bottom plate 25, a through hole is penetrated through the bottom of the fixing ear 26, a bolt 27 is rotatably provided in the through hole, the bolt 27 is screwed into the threaded hole, when the burr is removed, the bolt 27 is unscrewed, the bottom plate 25 can be removed, and the plastic buckle inside the rolling screen ball 2 can be taken out through the discharge port.

[0023] A feeding chute is provided at the bottom of the installation cavity, which is connected with the material storage cavity. A sieve plate 3 is provided in the feeding chute and the material storage cavity. A sand storage box 32 and a material storage box 31 are placed in the material storage cavity. The sand storage box 32 is located on the right side of the material storage box 31, the material storage box 31 is located below the sieve plate 3, and the sand storage box 32 is located at the lower left of the sieve plate 3. When the burrs are hit, they will pass through the sieve holes on the surface of the rolling screen ball 2 along with the sand, and fall onto the sieve plate 3 along the feeding chute. The sand and burr debris will be separated by the sieve plate 3, and the sand will roll to the left along the sieve plate 3 into the sand storage box 32, and the burr debris will pass through the sieve holes of the sieve plate 3 and fall into the material storage box 31.

[0024] Working principle: Put the plastic fasteners into the rolling screen ball 2 in batches through the feed port, and drive the rolling screen ball 2 to rotate through the motor 22. At this time, the plastic fasteners will shake with the rotation of the rolling screen ball 2. Connect the second connecting pipe 13 with the external dry ice machine, and connect the first connecting pipe 12 with the external sandblasting machine. The low-temperature gas generated by the dry ice machine will enter the insulation box 1 along the second connecting pipe 13 and the shunt pipe 131, so as to cool the plastic fasteners at low temperatures. Since the burrs on the plastic fasteners are thin, the burrs will become brittle after low-temperature cooling. The sand sprayed by the sandblasting machine will enter the shunt plate 121 along the first connecting pipe 12, and spray to the plastic fasteners in the rolling screen ball 2. The plastic fasteners put into the rolling screen ball 2 in batches will not only collide with each other, but also collide with the sand, so that the brittle burrs on the plastic fasteners can be fully removed by collision. After the burrs are knocked off, they will pass through the sieve holes on the surface of the rolling screen ball 2 along the drop chute and fall onto the screen plate 3. The sand and burr debris will be separated by the screen plate 3, and the sand will roll to the left along the screen plate 3 into the sand storage box 32, and the burr debris will pass through the sieve holes of the screen plate 3 and fall into the storage box 31. When the burrs are removed, unscrew the bolts 27, the bottom plate 25 can be removed, and the plastic fasteners inside can be taken out through the discharge port of the rolling screen ball 2.

Claims

1. A burr removal device for plastic buckle production, characterized in that: include: A heat-insulating box (1), wherein a box door (11) is arranged on the front side of the heat-insulating box (1), an installation cavity and a material storage cavity are provided inside the heat-insulating box (1), a second connecting pipe (13) is arranged on the top of the heat-insulating box (1), a first connecting pipe (12) is arranged on the right side of the heat-insulating box (1), the bottom of the second connecting pipe (13) passes through the top of the heat-insulating box (1) and is connected to a shunt pipe (131), and the left side of the first connecting pipe (12) passes through the right side of the heat-insulating box (1) and is connected to a shunt plate (121), wherein: A protective box (21) and a bracket (23) are arranged at the bottom of the installation cavity of the temperature isolation box (1); a motor (22) is arranged in the protective box (21); an output end of the motor (22) passes through the outer wall of the protective box (21) and is connected to a rolling screen ball (2); the diverter plate (121) is located inside the rolling screen ball (2); and a feed port is opened at the upper right corner of the rolling screen ball (2).

2. A burr removal device for plastic buckle production according to claim 1, characterized in that: Rollers (24) are evenly arranged on the top of the bracket (23), and the rollers (24) fit in with the lower right corner of the outer side wall of the rolling screen ball (2).

3. The burr removal device for plastic buckle production according to claim 1, characterized in that: The bottom of the rolling screen ball (2) is provided with a discharge port and two groups of threaded holes, a bottom plate (25) is placed in the discharge port, fixing ears (26) are evenly arranged at the bottom of the bottom plate (25), a through hole is penetrated through the bottom of the fixing ear (26), a bolt (27) is arranged in the through hole, and the bolt (27) is screwed into the threaded hole.

4. The burr removal device for plastic buckle production according to claim 1, characterized in that: A material dropping trough is provided at the bottom of the installation cavity, the material dropping trough is communicated with the material storage cavity, and a sieve plate (3) is arranged in the material dropping trough and the material storage cavity.

5. A burr removal device for plastic buckle production according to claim 4, characterized in that: A sand storage box (32) and a material storage box (31) are placed in the material storage cavity, and the sand storage box (32) is located on the right side of the material storage box (31).

6. A burr removal device for plastic buckle production according to claim 5, characterized in that: The material storage box (31) is located below the sieve plate (3), and the sand storage box (32) is located at the lower left of the sieve plate (3).