Injection-molding sole burr removing device

By designing a burr removal device for injection-molded shoe soles, which uses a clamping and reciprocating mechanism to automatically remove burrs, the problem of low efficiency and inconsistent precision of manual burr removal is solved, achieving efficient and precise burr removal and improving product quality and safety.

CN224330468UActive Publication Date: 2026-06-09WENZHOU BINLI NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU BINLI NEW MATERIAL TECH CO LTD
Filing Date
2025-07-29
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

In the current technology, the removal of burrs from injection-molded shoe soles relies on manual operation, which is inefficient, inconsistent in precision, and results in unstable product quality, high labor intensity for workers, and potential safety hazards.

Method used

Design a device for removing burrs from injection-molded shoe soles, which uses a clamping mechanism and a reciprocating mechanism in conjunction with a sole-shaped blade and a polishing stone to automatically remove burrs and polish the edges of the sole.

Benefits of technology

It achieves efficient and precise burr removal, improves production efficiency, reduces the labor intensity of workers, enhances product quality stability, and reduces safety hazards.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224330468U_ABST
    Figure CN224330468U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of shoe sole processing, and disclose a kind of injection molded shoe sole burr removing device, including processing table, the both sides of processing table upper are fixed with support plate, two the support plate upper is placed with formwork, the both sides of formwork are bolted on the support plate upper, and multiple shoe sole holes are spaced apart and arranged on formwork, the shoe sole blade is fixed in the formwork bottom below multiple shoe sole holes, the one side of formwork is provided with U-shaped frame, the one side of U-shaped frame is provided with shuttle mechanism.The utility model places the shoe sole needing to trim in the baffle upper, can be positioned to shoe sole by inserting plate and inserting in slot, then multiple shoe soles can be clamped and positioned by clamping mechanism, multiple shoe soles can be driven to move up and down by shuttle mechanism, when the burr of shoe sole contacts with shoe sole blade, it can be removed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of shoe sole processing technology, and more specifically, to a device for removing burrs from injection-molded shoe soles. Background Technology

[0002] During the molding process of injection-molded shoe soles, burrs and flash are easily generated at the edges due to factors such as mold closing precision and injection pressure. If these excess parts are not removed in time, they will affect the subsequent processing of the sole and the product quality. Currently, burr removal mainly relies on manual operation, with workers using tools such as blades and sandpaper for trimming, which presents many problems.

[0003] Manual deburring is inefficient and cannot meet the demands of mass production. Furthermore, inconsistent precision in manual operation can lead to incomplete or excessive deburring, resulting in scratches and chips on the sole edges and affecting product yield. In addition, prolonged hand-held tool work is physically demanding, causing fatigue and increasing safety hazards such as hand cuts from blades. Therefore, we have designed a deburring device for injection-molded shoe soles. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art, this utility model provides a device for removing burrs from injection molded shoe soles to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for removing burrs from injection-molded shoe soles, comprising a processing table, with support plates fixed on both sides above the processing table, a template placed on top of the two support plates, the template being bolted to the support plates on both sides, and multiple shoe sole holes spaced apart on the template, a shoe sole-shaped blade fixed to the bottom of the template below the multiple shoe sole holes, a U-shaped frame provided on one side of the template, a reciprocating mechanism provided on one side of the U-shaped frame, a baffle provided directly below the multiple shoe sole holes, a shoe sole placed on top of the multiple baffles, and a clamping mechanism provided above the shoe sole, a lower plate fixed on one side below the U-shaped frame, and support rods fixed between the lower plate and the multiple baffles.

[0006] As a preferred embodiment of this utility model, a polishing stone is fixed to the side wall of the shoe sole hole.

[0007] As a preferred technical solution of this utility model, the reciprocating mechanism includes a side plate and a lower side plate. The lower side plate is fixed to one side of the processing table, and the side plate is fixed above the side wall of the U-shaped frame. A reciprocating cylinder is fixedly installed between the lower side plate and the side plate.

[0008] As a preferred technical solution of this utility model, slots are provided on both sides of the bottom of the shoe sole, and insert plates are fixed on both sides above the baffle, with the insert plates inserted into the slots.

[0009] As a preferred technical solution of this utility model, the clamping mechanism includes an upper plate, a horizontal plate, and multiple upper baffles. The upper plate is fixed on one side above the U-shaped frame, and the multiple upper baffles are respectively placed above multiple shoe soles. The multiple horizontal plates are arranged directly below the upper plate, and upper support rods are fixed between the horizontal plates and the multiple upper baffles. Multiple electric telescopic rods are fixedly installed between the horizontal plates and the upper plate.

[0010] In a preferred embodiment of this invention, the length and width of the upper baffle and the baffle are both smaller than the length and width of the shoe sole hole.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0012] This invention places the shoe soles that need trimming above a baffle, inserts a plate into a slot to horizontally limit the soles, clamps and positions multiple soles using a clamping mechanism, and moves multiple soles up and down using a reciprocating mechanism. When the rough edges of the soles come into contact with the sole-shaped blade, they are removed, thus allowing multiple soles to be trimmed simultaneously. Attached Figure Description

[0013] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a three-dimensional structural diagram of a device for removing burrs from injection-molded shoe soles according to the present invention;

[0015] Figure 2 This is a schematic diagram of the main structure of the injection molding shoe sole burr removal device of this utility model;

[0016] Figure 3 This is an enlarged schematic diagram of part A of the injection molding shoe sole burr removal device of this utility model.

[0017] In the diagram: 1. Processing table; 2. Support plate; 3. Template; 4. Shoe sole hole; 5. Shoe sole-shaped blade; 6. Shoe sole; 7. Slot; 8. Insert plate; 9. Baffle; 10. Upper baffle; 11. Upper support rod; 12. Lower support rod; 13. Horizontal plate; 14. Electric telescopic rod; 15. Upper plate; 16. U-shaped frame; 17. Lower plate; 18. Reciprocating cylinder; 19. Side plate. Detailed Implementation

[0018] 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.

[0019] like Figures 1 to 3 As shown, this utility model provides a device for removing burrs from injection-molded shoe soles, including a processing table 1. Support plates 2 are fixed on both sides of the processing table 1. A template 3 is placed on top of the two support plates 2. The template 3 is bolted to the support plates 2 on both sides. Multiple shoe sole holes 4 are spaced apart on the template 3. Polishing stones are fixed to the side walls of the shoe sole holes 4. The size of the shoe sole holes 4 is the same as the size of the shoe sole 6 that needs to be trimmed. Shoe sole-shaped blades 5 are fixed to the bottom of the template 3 below the multiple shoe sole holes 4. A U-shaped frame 16 is provided on one side of the template 3. A reciprocating mechanism is provided on one side of the U-shaped frame 16. The reciprocating mechanism can drive the multiple shoe soles 6 to move up and down back and forth.

[0020] Each of the multiple shoe sole holes 4 has a baffle 9 directly below it, and each shoe sole 6 is placed above the baffle 9. A clamping mechanism is provided above the shoe sole 6. A lower plate 17 is fixed to one side of the U-shaped frame 16, and a support rod 12 is fixed between the lower plate 17 and the multiple baffles 9. The clamping mechanism can clamp and position the multiple shoe soles 6. When the rough edges of the shoe sole 6 come into contact with the shoe sole-shaped blade, they can be removed. When the side wall of the shoe sole 6 comes into contact with the polishing stone on the side wall of the shoe sole hole 4, it can be polished and trimmed.

[0021] The reciprocating mechanism includes a side plate 19 and a lower side plate. The lower side plate is fixed to one side of the processing table 1, and the side plate 19 is fixed above the side wall of the U-shaped frame 16. A reciprocating cylinder 18 is fixedly installed between the lower side plate and the side plate 19.

[0022] The sole 6 has slots 7 on both sides of the bottom, and insert plates 8 are fixed on both sides of the upper part of the baffle 9. The insert plates 8 are inserted into the slots 7. The insert plates 8 can be horizontally limited by inserting into the slots 7, so that the sole 6 can be stably aligned with the sole hole 4.

[0023] The clamping mechanism includes an upper plate 15, a horizontal plate 13, and multiple upper baffles 10. The upper plate 15 is fixed above one side of the U-shaped frame 16. The multiple upper baffles 10 are placed above multiple shoe soles 6 respectively. The multiple horizontal plates 13 are located directly below the upper plate 15, and upper support rods 11 are fixed between the horizontal plates 13 and the multiple upper baffles 10. Multiple electric telescopic rods 14 are fixedly installed between the horizontal plates 13 and the upper plate 15. The length and width of the upper baffles 10 and the baffles 9 are smaller than the length and width of the shoe sole holes 4. By controlling the electric telescopic rods 14, the multiple upper baffles 10 can be moved downward. When the upper baffles 10 abut against the shoe soles 6, the multiple shoe soles 6 can be clamped and positioned.

[0024] The working principle and usage process of this utility model are as follows: By placing the shoe sole 6 that needs to be trimmed above the baffle 9, the shoe sole 6 can be horizontally limited by inserting the insert plate 8 into the slot 7. Then, the clamping mechanism can clamp and position multiple shoe soles 6. The reciprocating mechanism can drive multiple shoe soles 6 to move up and down. When the rough edge of the shoe sole 6 comes into contact with the shoe sole-shaped blade, it can be removed. Moreover, when the side wall of the shoe sole 6 comes into contact with the polishing stone on the side wall of the shoe sole hole 4, it can be polished and trimmed.

[0025] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for removing burrs from injection-molded shoe soles, comprising a processing table (1), characterized in that: Support plates (2) are fixed on both sides of the processing table (1). A template (3) is placed on top of the two support plates (2). The template (3) is bolted to the support plates (2) on both sides. Multiple shoe sole holes (4) are spaced apart on the template (3). A shoe sole-shaped blade (5) is fixed to the bottom of the template (3) below the multiple shoe sole holes (4). A U-shaped frame (16) is provided on one side of the template (3). A reciprocating mechanism is provided on one side of the U-shaped frame (16). Multiple shoe sole holes (4) are fixed to the template (3) at the bottom. A baffle (9) is provided directly below each of the shoe sole holes (4). A shoe sole (6) is placed above each of the baffles (9). A clamping mechanism is provided above the shoe sole (6). A lower plate (17) is fixed on one side below the U-shaped frame (16). A support rod (12) is fixed between the lower plate (17) and the baffles (9). Slots (7) are provided on both sides of the bottom of the shoe sole (6). Insert plates (8) are fixed on both sides above the baffles (9). The insert plates (8) are inserted into the slots (7).

2. The device for removing burrs from injection-molded shoe soles according to claim 1, characterized in that: A polishing stone is fixed to the side wall of the shoe sole hole (4).

3. The device for removing burrs from injection-molded shoe soles according to claim 1, characterized in that: The reciprocating mechanism includes a side plate (19) and a lower side plate. The lower side plate is fixed to one side of the processing table (1). The side plate (19) is fixed above the side wall of the U-shaped frame (16). A reciprocating cylinder (18) is fixedly installed between the lower side plate and the side plate (19).

4. The device for removing burrs from injection-molded shoe soles according to claim 1, characterized in that: The clamping mechanism includes an upper plate (15), a horizontal plate (13), and multiple upper baffles (10). The upper plate (15) is fixed on one side above the U-shaped frame (16). The multiple upper baffles (10) are placed above multiple shoe soles (6). The multiple horizontal plates (13) are located directly below the upper plate (15). An upper support rod (11) is fixed between the horizontal plate (13) and the multiple upper baffles (10). Multiple electric telescopic rods (14) are fixedly installed between the horizontal plate (13) and the upper plate (15).

5. The device for removing burrs from injection-molded shoe soles according to claim 4, characterized in that: The length and width of the upper baffle (10) and the baffle (9) are both smaller than the length and width of the shoe sole hole (4).