Processing mold for producing foaming insoles

By introducing brushing and cooling components into the mold, the problem of uneven distribution of foam particles is solved, ensuring the uniformity of insole thickness and the success rate of molding, thereby improving production efficiency and product quality.

CN223478154UActive Publication Date: 2025-10-28宁波越微新材料科技有限公司
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Patent Information

Application Number
CN202422809083.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-10-28
Estimated Expiration
2034-11-18

AI Technical Summary

Technical Problem

Existing molds make it difficult to evenly distribute the foam particles when adding them, resulting in uneven thickness of the foam insole, which affects the wearing feel.

Method used

A processing mold including a brushing component and a cooling component was designed. The brushing component evenly distributes foaming particles through a cleaning brush, and the cooling component quickly cools the formed insole through a cooling pipe and an exhaust valve.

Benefits of technology

The thickness of the foam insole is made uniform, the quality of the insole and the success rate of molding are improved, the economic loss caused by manufacturing failure is reduced, and work efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a processing mould for producing foaming insoles, which comprises a mould bottom plate, sliding grooves are arranged on the front side and the back side of the mould bottom plate, square sliding blocks are arranged on the inner sides of the sliding grooves in a sliding mode, and a rotating shaft is arranged on the end face of one side of each square sliding block. A rotating groove plate is rotationally connected to the outer side of the rotating shaft in a sleeving mode, a lifting sliding block is slidably installed on the inner side of the rotating groove plate, a cleaning brush is bonded to the bottom end of the lifting sliding block, the cleaning brush can sweep foaming particles, and at the moment, the foaming particles stacked together on the inner side of a mold groove can be swept to be flat; therefore, the foaming materials can be more uniformly distributed on the inner side of the mold groove, the thickness of the insole during foaming forming is uniform and consistent, the situation that the mold groove cannot be completely filled during foaming forming is prevented, the quality of the insole is ensured, and economic losses caused by manufacturing failures are reduced.
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Description

Technical Field

[0001] This utility model relates to the field of foaming mold technology, specifically a processing mold for producing foamed insoles. Background Technology

[0002] Foam insoles are a type of inner lining used in footwear products, typically to provide comfort, support, and cushioning. Foam insoles are generally manufactured using a mold for one-piece molding. Foam granules are placed inside the mold and then hot-pressed to form the foam insole.

[0003] However, in existing molds, the addition of foaming particles is mostly done manually. After entering the mold, the particles are difficult to distribute evenly in the mold groove, resulting in uneven thickness of the insole after foaming, which affects the wearing comfort. In order to avoid the above technical problems, it is necessary to provide a processing mold for producing foamed insoles to overcome the defects in the prior art. Utility Model Content

[0004] This utility model provides a processing mold for producing foamed insoles, which can effectively solve the problem mentioned in the background art that the addition of foaming particles in existing molds is mostly done manually, and the particles are difficult to distribute evenly in the mold groove after entering the mold, resulting in uneven thickness of the insole after foaming, which affects the wearing comfort.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a processing mold for producing foamed insoles, comprising a mold base plate, wherein a brush assembly is installed on the top of the mold base plate;

[0006] The brush assembly includes a sliding groove, a square sliding block, a rotating shaft, a rotating groove plate, a lifting slider, a cleaning brush, a longitudinal sliding groove, a positioning hole, a threaded cylinder, a positioning threaded rod, a mold groove, a magnet, a return spring, and a limit sliding rod.

[0007] The mold base plate has sliding grooves on both the front and back sides. A square sliding block is slidably installed on the inner side of each sliding groove. A rotating shaft is installed on one end face of the square sliding block. A rotating groove plate is rotatably sleeved on the outer side of the rotating shaft. A lifting slider is slidably installed on the inner side of the rotating groove plate. A cleaning brush is bonded to the bottom end of the lifting slider. A longitudinal sliding groove is opened on the inner side of the rotating groove plate at the position corresponding to the lifting slider.

[0008] The rotating shaft has a positioning hole on its inner side, and a threaded cylinder is spot-welded to the side end face of the rotating groove plate. A positioning threaded rod is threadedly connected to the inner side of the threaded cylinder. A mold groove is opened at the top of the mold base plate. A magnet is welded to the side end face of the mold base plate. A limit slide rod is slidably connected to the inner side of the rotating groove plate, and a return spring is sleeved on the outer side of the limit slide rod.

[0009] Preferably, a movable groove is provided on the inner side of the rotating groove plate at a position corresponding to the rotating shaft, and the rotating shaft is rotatably connected to the rotating groove plate through the movable groove.

[0010] Preferably, two magnets are provided, and the two magnets are symmetrically installed on the side end face of the mold base plate, and the diameter of the limiting slide rod is equal to the inner diameter of the positioning hole.

[0011] Preferably, a top plate is welded to the top of the limiting slide rod, one end of the return spring is spot welded to the rotating slot plate, and the other end of the return spring is spot welded to the top plate.

[0012] Preferably, a cooling assembly is installed at the top of the mold base plate;

[0013] The cooling assembly includes a mold top plate, a cooling pipe, an air supply connection terminal, an air outlet pipe, and an exhaust valve;

[0014] The top of the mold base plate is engaged with a mold top plate. A cooling pipe is provided on the inner side of the mold top plate. An air supply connection terminal is embedded at the position corresponding to the cooling pipe on the side end face of the mold top plate. An air outlet pipe is connected to the position corresponding to the cooling pipe on the other side end face of the mold top plate. An exhaust valve is sleeved on the outer side of the air outlet pipe.

[0015] Preferably, the air inlet of the air supply connection terminal is connected to the output of an external air pump, and the input of the exhaust valve is electrically connected to the output of an external power supply.

[0016] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use.

[0017] 1. Equipped with a brush component, the cleaning brush can sweep the foam particles, which can level the foam particles piled up inside the mold groove. This allows the foam material to be more evenly distributed inside the mold groove, ensuring that the thickness of the insole is uniform during foaming and molding. It also prevents the mold groove from not being completely filled during foaming and molding, thus ensuring the quality of the insole and reducing economic losses caused by manufacturing failures.

[0018] 2. Equipped with a cooling component, after foaming, external gas can be introduced into the inside of the cooling pipe to dissipate heat from the entire mold. The exhaust valve is opened to expel heat from the inside of the exhaust pipe, allowing people to quickly cool the insole. Operators can quickly demold the insole, improving work efficiency. During molding, the exhaust valve needs to be closed to prevent the molding heat from being lost, thus improving the molding success rate. Attached Figure Description

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation to the present invention.

[0020] In the attached diagram:

[0021] Figure 1 This is a schematic diagram of the structure of this utility model;

[0022] Figure 2 This is a schematic diagram of the structure of the brushing assembly of this utility model;

[0023] Figure 3 This is a schematic diagram of the installation structure of the positioning threaded rod of this utility model;

[0024] Figure 4 This is a schematic diagram of the cooling component of this utility model;

[0025] Numbered in the diagram: 1. Mold base plate;

[0026] 2. Brush assembly; 201. Sliding groove; 202. Square sliding block; 203. Rotating shaft; 204. Rotating groove plate; 205. Lifting slider; 206. Cleaning brush; 207. Longitudinal sliding groove; 208. Positioning hole; 209. Threaded cylinder; 210. Positioning threaded rod; 211. Mold groove; 212. Magnet; 213. Return spring; 214. Limiting slide bar;

[0027] 3. Cooling components; 301. Mold top plate; 302. Cooling pipe; 303. Gas supply connection terminal; 304. Gas outlet pipe; 305. Exhaust valve. Detailed Implementation

[0028] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0029] Example: Figure 1-4 As shown, this utility model provides a technical solution: a processing mold for producing foamed insoles, including a mold base plate 1, and a brush assembly 2 installed on the top of the mold base plate 1;

[0030] The brush assembly 2 includes a sliding groove 201, a square sliding block 202, a rotating shaft 203, a rotating groove plate 204, a lifting slider 205, a cleaning brush 206, a longitudinal sliding groove 207, a positioning hole 208, a threaded cylinder 209, a positioning threaded rod 210, a mold groove 211, a magnet 212, a return spring 213, and a limiting slide rod 214;

[0031] The mold base plate 1 has sliding grooves 201 on both the front and back sides. Square sliding blocks 202 are slidably installed on the inner side of each sliding groove 201. A rotating shaft 203 is installed on one end face of the square sliding block 202. A rotating groove plate 204 is rotatably sleeved on the outer side of the rotating shaft 203. A movable groove is opened on the inner side of the rotating groove plate 204 at the position corresponding to the rotating shaft 203. The rotating shaft 203 is rotatably connected to the rotating groove plate 204 through the movable groove, which facilitates the rotation of the rotating groove plate 204. A lifting slider 205 is slidably installed on the inner side of the rotating groove plate 204. A cleaning brush 206 is bonded to the bottom end of the lifting slider 205. A longitudinal sliding groove 207 is opened on the inner side of the rotating groove plate 204 at the position corresponding to the lifting slider 205.

[0032] A positioning hole 208 is provided on the inner side of the rotating shaft 203. A threaded cylinder 209 is spot-welded to the side end face of the rotating groove plate 204. A positioning threaded rod 210 is threadedly connected to the inner side of the threaded cylinder 209. A mold groove 211 is provided at the top of the mold base plate 1. A magnet 212 is welded to the side end face of the mold base plate 1. A limiting slide rod 214 is slidably connected to the inner side of the rotating groove plate 204. Two magnets 212 are provided and are symmetrically installed on the side end face of the mold base plate 1. The diameter of the limiting slide rod 214 is equal to the inner diameter of the positioning hole 208, which is conducive to fixing the rotating groove plate 204. A return spring 213 is sleeved on the outer side of the limiting slide rod 214. A top plate is welded to the top of the limiting slide rod 214. One end of the return spring 213 is spot-welded to the rotating groove plate 204, and the other end of the return spring 213 is spot-welded to the top plate, which facilitates the quick reset of the limiting slide rod 214.

[0033] A top plate is welded to the top of the limiting slide bar 214. One end of the return spring 213 is spot-welded to the rotating slot plate 204, and the other end of the return spring 213 is spot-welded to the top plate, which facilitates the quick reset of the limiting slide bar 214.

[0034] A cooling assembly 3 is installed at the top of the mold base plate 1;

[0035] Cooling assembly 3 includes mold top plate 301, cooling pipe 302, air supply connection terminal 303, air outlet pipe 304, and exhaust valve 305;

[0036] A mold top plate 301 is engaged at the top of the mold base plate 1. A cooling pipe 302 is provided on the inner side of the mold top plate 301. An air supply connection terminal 303 is embedded at the position corresponding to the cooling pipe 302 on the side end face of the mold top plate 301. An air outlet pipe 304 is connected to the position corresponding to the cooling pipe 302 on the other side end face of the mold top plate 301. An exhaust valve 305 is sleeved on the outer side of the exhaust pipe 304. The air inlet end of the air supply connection terminal 303 is connected to the output end of an external air pump. The input end of the exhaust valve 305 is electrically connected to the output end of an external power supply to facilitate rapid cooling of the mold.

[0037] The working principle and usage process of this utility model are as follows: First, the operator pours the granules to be foamed into the inner side of the mold groove 211. Then, the operator adjusts the height of the lifting slider 205 according to the volume of the foaming granules. At this time, the operator loosens the positioning threaded rod 210 on the inner side of the threaded cylinder 209, thereby releasing the restriction of the positioning threaded rod 210 on the lifting slider 205 on the inner side of the longitudinal sliding groove 207. Then, the operator can adjust the height of the cleaning brush 206 relative to the bottom of the mold groove 211, and then slide the square sliding block 202 on the inner side of the sliding groove 201, thereby driving... The rotating groove plate 204 slides at the top of the mold base plate 1. At this time, after all the cleaning brushes 206 have passed through all the mold grooves 211, the cleaning brushes 206 can sweep the foam particles. At this time, the foam particles piled up on the inside of the mold groove 211 can be swept flat, so that these foam materials can be more evenly distributed on the inside of the mold groove 211. This ensures that the thickness of the insole is uniform during foaming and molding, and prevents the mold groove 211 from not being completely filled during foaming and molding. This ensures the quality of the insole and reduces economic losses caused by manufacturing failure.

[0038] Next, after the sweeping is completed, the operator pulls the limiting slide bar 214 to pull it out from the inside of the positioning hole 208. Then, the rotating groove plate 204 can be rotated on the outside of the rotating shaft 203, thereby attracting the rotating groove plate 204 to the top of the magnet 212. Then, the operator can close the mold top plate 301 at the top of the mold bottom plate 1, and then perform foaming molding. After foaming is completed, external gas can be introduced into the inside of the cooling pipe 302 to dissipate heat from the entire mold. The exhaust valve 305 is opened to exhaust heat from the inside of the exhaust pipe 304, allowing people to quickly cool the insole. The operator can quickly demold the insole, improving work efficiency. During molding, the exhaust valve 305 needs to be closed to prevent the molding heat from being lost, thereby improving the molding success rate.

[0039] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A processing mold for producing foamed insoles, comprising a mold base plate (1), characterized in that: A brush assembly (2) is installed at the top of the mold base plate (1); The brush assembly (2) includes a sliding groove (201), a square sliding block (202), a rotating shaft (203), a rotating groove plate (204), a lifting slider (205), a cleaning brush (206), a longitudinal sliding groove (207), a positioning hole (208), a threaded cylinder (209), a positioning threaded rod (210), a mold groove (211), a magnet (212), a return spring (213), and a limiting slide rod (214); The mold base plate (1) has sliding grooves (201) on both the front and back sides. Square sliding blocks (202) are slidably installed on the inner side of each sliding groove (201). A rotating shaft (203) is installed on one end face of each square sliding block (202). A rotating groove plate (204) is rotatably sleeved on the outer side of the rotating shaft (203). A lifting slider (205) is slidably installed on the inner side of the rotating groove plate (204). A cleaning brush (206) is bonded to the bottom end of the lifting slider (205). A longitudinal sliding groove (207) is provided on the inner side of the rotating groove plate (204) at the position corresponding to the lifting slider (205). The rotating shaft (203) has a positioning hole (208) on its inner side. The rotating groove plate (204) has a threaded cylinder (209) spot-welded to its side end face. The threaded cylinder (209) has a positioning threaded rod (210) threadedly connected to its inner side. The mold base plate (1) has a mold groove (211) at its top end. The mold base plate (1) has a magnet (212) welded to its side end face. The rotating groove plate (204) has a limit slide rod (214) slidably connected to its inner side. The limit slide rod (214) has a return spring (213) sleeved on its outer side.

2. The processing mold for producing foamed insoles according to claim 1, characterized in that: The inner side of the rotating groove plate (204) is provided with a movable groove at the position corresponding to the rotating shaft (203), and the rotating shaft (203) is rotatably connected to the rotating groove plate (204) through the movable groove.

3. The processing mold for producing foamed insoles according to claim 1, characterized in that: Two magnets (212) are provided, and the two magnets (212) are symmetrically installed on the side end face of the mold base plate (1). The diameter of the limiting slide rod (214) is equal to the inner diameter of the positioning hole (208).

4. The processing mold for producing foamed insoles according to claim 1, characterized in that: The top of the limiting slide bar (214) is welded with a top plate, one end of the reset spring (213) is spot welded to the rotating slot plate (204), and the other end of the reset spring (213) is spot welded to the top plate.

5. A processing mold for producing foamed insoles according to claim 1, characterized in that: A cooling assembly (3) is installed at the top of the mold base plate (1); The cooling assembly (3) includes a mold top plate (301), a cooling pipe (302), an air supply connection terminal (303), an air outlet pipe (304), and an exhaust valve (305); The top of the mold base plate (1) is fitted with a mold top plate (301). A cooling pipe (302) is provided on the inner side of the mold top plate (301). A gas supply connection terminal (303) is embedded at the position corresponding to the cooling pipe (302) on the side end face of the mold top plate (301). An air outlet pipe (304) is connected at the position corresponding to the cooling pipe (302) on the other side end face of the mold top plate (301). An exhaust valve (305) is sleeved on the outer side of the air outlet pipe (304).

6. A processing mold for producing foamed insoles according to claim 5, characterized in that: The air inlet of the gas supply connection terminal (303) is connected to the output of an external air pump, and the input of the exhaust valve (305) is electrically connected to the output of an external power supply.