Environment-friendly anti-static shoe preparation mold

CN224915232UActive Publication Date: 2026-10-30JIANGSU TONGHUASHENG SHOES CO LTD
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Patent Information

Application Number
CN202522185865.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-16
Publication Date
2026-10-30
Estimated Expiration
2035-10-16

AI Technical Summary

Technical Problem

[0004]但是上述方式还存在以下缺陷:通过将模具放置在密闭箱体中,能够防止废气的泄露,但是密闭箱体体积庞大,占用生产线空间,影响设备布局灵活性;且每次开合模均需启闭箱体,导致操作流程繁琐,降低生产效率,尤其不适用于需频繁换模的多样化生产场景

Benefits of technology

[0016]1、通过在上模顶端的两侧开设气道,能够保证气罩与上模内部的连通,不锈钢网在保证透气能力的同时,能够防止坯料的进入,通过废气抽取组件能够在合模后直接抽吸材料加热释放的有害气体,可对其集中处理,避免废气扩散至车间,无需将模具放置在密闭箱体中、频繁打开和关闭箱体,节省了空间,提高了生产效率。

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Abstract

The utility model relates to shoe material processing technical field and disclose an environmental protection's antistatic shoe preparation mould, including lower mould and upper mould, one side of lower mould top end is hinged with one side of upper mould bottom, the both sides of upper mould top end all are equipped with the air passage, the bottom of air passage is fixed with stainless steel net, the top of upper mould is fixed with gas cover, the bottom of lower mould is fixed with bottom plate, one side of bottom plate top is equipped with the exhaust gas extraction subassembly that carries on the exhaust of gas cover inside, through the air passage that set up in the both sides of upper mould top, can guarantee the intercommunication of gas cover and upper mould inside, the stainless steel net can prevent the entry of blank while guaranteeing the ventilation capacity, can suck the harmful gas that material heating releases directly after closing mould through the exhaust gas extraction subassembly, can concentrate processing to it, avoid the diffusion of waste gas to the workshop, need not to place the mould in the airtight box, open and close the box frequently.
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Description

Technical Field

[0001] This utility model relates to the field of shoe material processing technology, specifically to an environmentally friendly antistatic shoe manufacturing mold. Background Technology

[0002] Antistatic shoes are a type of work shoe with special functions. By incorporating conductive materials (such as carbon fiber, graphene, or metal particles) into the sole, they conduct static electricity accumulated by the human body to the ground, preventing electrostatic discharge from harming precision electronic components, flammable and explosive environments, or sterile workshops. They are widely used in industries such as electronics manufacturing, medical laboratories, and petrochemicals, protecting personnel safety and preventing static electricity from damaging sensitive equipment and products.

[0003] The "Environmentally Friendly Antistatic Shoe Manufacturing Mold" disclosed in application number "202122589230.4" "includes a box, exhaust vent, upper mold, lower mold, shoe mold, injection hole, telescopic rod, telescopic motor, injection molding machine, lifting device, connecting rod, and suction pump; the box is rectangular and hollow; the top of the box has several exhaust vents; the lower mold is located at the bottom of the box; the upper mold is located above the lower mold; the shoe mold is located between the upper mold and the lower mold, and when the upper and lower molds are closed, they can form a sealed injection cavity with the shoe mold; placing the entire mold in the sealed box prevents exhaust gas leakage and adsorbs and treats the exhaust gas, resulting in good environmental protection."

[0004] However, the above method still has the following drawbacks: placing the mold in a sealed box can prevent the leakage of exhaust gas, but the sealed box is bulky, occupies production line space, and affects the flexibility of equipment layout; and the box needs to be opened and closed every time the mold is opened and closed, which makes the operation process cumbersome and reduces production efficiency, especially unsuitable for diverse production scenarios that require frequent mold changes.

[0005] Therefore, there is an urgent need for a space-efficient and easy-to-operate waste gas control mold that can optimize production cycle while ensuring environmental protection. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides an environmentally friendly antistatic shoe manufacturing mold, which has the advantages of compact space and convenient operation, and solves the problems mentioned in the background technology.

[0007] This utility model provides the following technical solution: an environmentally friendly antistatic shoe manufacturing mold, including a lower mold and an upper mold. One side of the top of the lower mold is hinged to one side of the bottom of the upper mold. Air passages are provided on both sides of the top of the upper mold. A stainless steel mesh is fixedly provided at the bottom of the air passages. An air hood is fixedly provided at the top of the upper mold. A base plate is fixedly provided at the bottom of the lower mold. A waste gas extraction component for extracting air from the inside of the air hood is provided on one side of the top of the base plate. A support plate is fixedly provided on one side of the top of the base plate. A cylinder is hinged to the top of one side of the support plate. A connecting component for supporting the air hood is provided on the telescopic rod of the cylinder.

[0008] As a preferred technical solution of this utility model, the exhaust gas extraction assembly includes a vacuum pump, the bottom end of the vacuum pump is fixedly connected to one side of the top of the base plate, the air inlet end of the vacuum pump is fixedly connected to a hose, the air inlet end of the hose is fixedly connected to a conduit, the air inlet end of the conduit is connected to a connector, an air extraction hole is opened on one side of the gas hood, and the connector is fixedly connected to one side of the air extraction hole.

[0009] As a preferred embodiment of this utility model, the outlet end of the vacuum pump is inserted and connected to the bottom of the support plate, and the outlet end of the vacuum pump is fixedly connected to a connector two.

[0010] As a preferred technical solution of this utility model, the connecting assembly includes a fisheye connector and a connecting rod. The fisheye connector is sleeved on the surface of the connecting rod. Both ends of the connecting rod are fixedly provided with end plates. The bottom end of the end plate is fixedly connected to one side of the top of the air cover. The fisheye connector is fixedly connected with a rod sleeve. The rod sleeve is threadedly connected with a screw. One end of the screw is fixedly connected to the telescopic rod of the cylinder.

[0011] As a preferred embodiment of this utility model, the inner wall of the sleeve is provided with a threaded groove, the screw is threadedly connected to the threaded groove, and a wrench position is provided on one side of the sleeve.

[0012] As a preferred embodiment of this utility model, a hinge seat is fixedly provided on the top of one side of the support plate, and a connecting block is fixedly provided at one end of the cylinder. The connecting block is hinged to the hinge seat by a pin.

[0013] As a preferred embodiment of this utility model, the support plate is fixedly provided with stiffening plates on both sides, and the bottom end of the stiffening plate is fixedly connected to one side of the top of the base plate.

[0014] As a preferred embodiment of this utility model, two stainless steel torque hinges are installed on one side of the top of the lower mold, and the upper mold is hinged to the lower mold through the stainless steel torque hinges.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By opening air channels on both sides of the top of the upper mold, the air hood can be connected to the inside of the upper mold. The stainless steel mesh can prevent the blank from entering while ensuring air permeability. The waste gas extraction component can directly extract the harmful gases released by the heating of the material after the mold is closed, and can treat them centrally to prevent the waste gas from spreading to the workshop. There is no need to place the mold in a closed box and frequently open and close the box, which saves space and improves production efficiency.

[0017] 2. The air cover can be connected to the telescopic rod of the cylinder through the connecting component, avoiding the rigid connection between the air cover and the cylinder. The cylinder can control the automatic opening and closing of the upper mold. The operation is simple. After the upper mold and the lower mold are closed, the cylinder can apply pressure to the upper mold through the connecting component and the air cover, which can play a role in fixing it. Attached Figure Description

[0018] Figure 1 This is one of the structural schematic diagrams of this utility model;

[0019] Figure 2 This is the second structural schematic diagram of the present invention;

[0020] Figure 3 This is a schematic diagram of the structure of the cylinder of this utility model;

[0021] Figure 4 This is a cross-sectional structural diagram of the upper mold of this utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the exhaust gas extraction component of this utility model;

[0023] Figure 6 This is an exploded structural diagram of the connecting component of this utility model.

[0024] In the diagram: 1. Lower mold; 2. Upper mold; 3. Air passage; 4. Stainless steel mesh; 5. Air hood; 6. Air extraction hole; 7. Base plate; 8. Stainless steel torque hinge; 9. Exhaust gas extraction assembly; 901. Vacuum pump; 902. Hose; 903. Conduit; 904. Connector 1; 905. Connector 2; 10. Support plate; 11. Rib plate; 12. Cylinder; 13. Hinge seat; 14. Connecting block; 15. Connecting assembly; 1501. Fisheye connector; 1502. Connecting rod; 1503. End plate; 1504. Rod sleeve; 1505. Screw; 1506. Wrench position. Detailed Implementation

[0025] 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.

[0026] Please see Figures 1-6 An environmentally friendly antistatic shoe manufacturing mold includes a lower mold 1 and an upper mold 2. One side of the top of the lower mold 1 is hinged to one side of the bottom of the upper mold 2. Air passages 3 are provided on both sides of the top of the upper mold 2. A stainless steel mesh 4 is fixedly installed at the bottom of the air passages 3. An air hood 5 is fixedly installed at the top of the upper mold 2. A base plate 7 is fixedly installed at the bottom of the lower mold 1. A waste gas extraction component 9 for extracting air from the air hood 5 is provided on one side of the top of the base plate 7. A support plate 10 is fixedly installed on one side of the top of the base plate 7. A cylinder 12 is hinged to the top of one side of the support plate 10. A connecting component 1 for supporting the air hood 5 is provided on the telescopic rod of the cylinder 12. 5. The air cover 5 can be connected to the telescopic rod of the cylinder 12 through the connecting component 15, avoiding the rigid connection between the air cover 5 and the cylinder 12. The cylinder 12 can control the automatic opening and closing of the upper mold 2. The operation is simple. By opening air channels 3 on both sides of the top of the upper mold 2, the communication between the air cover 5 and the interior of the upper mold 2 can be ensured. The stainless steel mesh 4 can prevent the blank from entering while ensuring the air permeability. The exhaust gas extraction component 9 can directly extract the harmful gases released by the heating of the material after the mold is closed, avoiding the spread of exhaust gas to the workshop. There is no need to place the mold in a sealed box, saving space and making the operation simple.

[0027] In this embodiment, preferably, the exhaust gas extraction component 9 includes a vacuum pump 901. The bottom end of the vacuum pump 901 is fixedly connected to one side of the top of the base plate 7. A hose 902 is fixedly connected to the air inlet end of the vacuum pump 901. A conduit 903 is fixedly connected to the air inlet end of the hose 902. A connector 904 is connected to the air inlet end of the conduit 903. An air extraction hole 6 is opened on one side of the air hood 5. The connector 904 is fixedly connected to one side of the air extraction hole 6. The air outlet end of the vacuum pump 901 is inserted and connected to the bottom of the support plate 10. A connector 905 is fixedly connected to the air outlet end of the vacuum pump 901. The hose 902 avoids the rigid connection between the conduit 903 and the air hood 5. The vacuum pump 901 can extract the exhaust gas inside the air hood 5 through the hose 902 and the conduit 903. The hose 902 does not hinder the movement of the upper mold 2.

[0028] In this embodiment, preferably, the connecting component 15 includes a fisheye connector 1501 and a connecting rod 1502. The fisheye connector 1501 is sleeved on the surface of the connecting rod 1502. Both ends of the connecting rod 1502 are fixedly provided with end plates 1503. The bottom end of the end plate 1503 is fixedly connected to one side of the top of the air cover 5. The fisheye connector 1501 is fixedly connected with a rod sleeve 1504. The rod sleeve 1504 is threadedly connected with a screw 1505. One end of the screw 1505 is fixedly connected to the telescopic rod of the cylinder 12. The inner wall of the rod sleeve 1504 is provided with a threaded groove. The screw 1505 is threadedly connected to the threaded groove. One side of the rod sleeve 1504 is provided with a wrench position 1506. The fisheye connector 1501 can be assembled on the telescopic rod of the cylinder 12 through the screw 1505 and the rod sleeve 1504. The telescopic rod of the cylinder 12 can drive the air cover 5 to move through the fisheye connector 1501, and the upper mold 2 can be controlled to open and close automatically.

[0029] In this embodiment, preferably, a hinge seat 13 is fixedly provided on the top of one side of the support plate 10, and a connecting block 14 is fixedly provided on one end of the cylinder 12. The connecting block 14 is hinged to the hinge seat 13 through a pin. Ribs 11 are fixedly provided on both sides of the support plate 10. The bottom end of the rib 11 is fixedly connected to one side of the top of the bottom plate 7. The hinge seat 13 and the connecting block 14 can provide support for the cylinder 12 and ensure that the cylinder 12 can make circumferential motion along the pin.

[0030] In this embodiment, preferably, two stainless steel torque hinges 8 are installed on one side of the top of the lower mold 1. The upper mold 2 is hinged to the lower mold 1 through the stainless steel torque hinges 8. The stainless steel torque hinges 8 can hinge the upper mold 2 to the lower mold 1 and maintain the stability of the upper mold 2.

[0031] In use, first, the telescopic rod of cylinder 12 is controlled to retract. The telescopic rod of cylinder 12 can drive the air cover 5 to move through the fisheye joint 1501 of the connecting component 15, which can open the upper mold 2. During this process, cylinder 12 can make a circular motion along the pin. Then, the blank of the antistatic shoe is placed into the mold cavity of the lower mold 1. Then, the telescopic rod of cylinder 12 is controlled to extend. Cylinder 12 can apply pressure to the upper mold 2 through the connecting component 15 and the air cover 5, which can quickly close the mold and maintain the stability during mold closing.

[0032] During the opening and closing of the upper mold 2, the hose 902 of the exhaust gas extraction component 9 avoids a rigid connection between the conduit 903 and the hood 5, thus not hindering the movement of the upper mold 2. When the upper mold 2 and the lower mold 1 are heated by the electric heating tubes inside, the air passages 3 on both sides of the top of the upper mold 2 ensure communication between the hood 5 and the interior of the upper mold 2. The stainless steel mesh 4 ensures air permeability while preventing the entry of blanks. The operator connects the connector 2 905 to the exhaust gas treatment equipment. The vacuum pump 901 can extract the exhaust gas inside the hood 5 through the hose 902 and the conduit 903, and input the exhaust gas into the exhaust gas treatment equipment for centralized treatment, preventing the exhaust gas from spreading to the workshop and protecting the production environment.

[0033] 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. An environmentally friendly antistatic shoe manufacturing mold, comprising a lower mold (1) and an upper mold (2), characterized in that: The top of the lower mold (1) is hinged to one side of the bottom of the upper mold (2). Air passages (3) are provided on both sides of the top of the upper mold (2). A stainless steel mesh (4) is fixed at the bottom of the air passages (3). An air hood (5) is fixed at the top of the upper mold (2). A base plate (7) is fixed at the bottom of the lower mold (1). A waste gas extraction component (9) for extracting air from the inside of the air hood (5) is provided on one side of the top of the base plate (7). A support plate (10) is fixed on one side of the top of the base plate (7). A cylinder (12) is hinged to the top of one side of the support plate (10). A connecting component (15) for supporting the air hood (5) is provided on the telescopic rod of the cylinder (12).

2. The environmentally friendly antistatic shoe manufacturing mold according to claim 1, characterized in that: The exhaust gas extraction assembly (9) includes a vacuum pump (901), the bottom end of which is fixedly connected to one side of the top of the base plate (7), a hose (902) is fixedly connected to the air inlet end of the vacuum pump (901), a conduit (903) is fixedly connected to the air inlet end of the hose (902), a connector (904) is connected to the air inlet end of the conduit (903), and an air extraction hole (6) is opened on one side of the gas hood (5), and the connector (904) is fixedly connected to one side of the air extraction hole (6).

3. The environmentally friendly antistatic shoe manufacturing mold according to claim 2, characterized in that: The outlet end of the vacuum pump (901) is inserted and connected to the bottom of the support plate (10), and the outlet end of the vacuum pump (901) is fixedly connected to the connector two (905).

4. The environmentally friendly antistatic shoe manufacturing mold according to claim 1, characterized in that: The connecting assembly (15) includes a fisheye connector (1501) and a connecting rod (1502). The fisheye connector (1501) is sleeved on the surface of the connecting rod (1502). Both ends of the connecting rod (1502) are fixedly provided with end plates (1503). The bottom end of the end plate (1503) is fixedly connected to one side of the top of the air cover (5). The fisheye connector (1501) is fixedly connected with a rod sleeve (1504). The rod sleeve (1504) is threadedly connected with a screw (1505). One end of the screw (1505) is fixedly connected to the telescopic rod of the cylinder (12).

5. The environmentally friendly antistatic shoe manufacturing mold according to claim 4, characterized in that: The inner wall of the sleeve (1504) is provided with a threaded groove, the screw (1505) is threadedly connected to the threaded groove, and a wrench position (1506) is provided on one side of the sleeve (1504).

6. The environmentally friendly antistatic shoe manufacturing mold according to claim 1, characterized in that: A hinge seat (13) is fixedly provided on the top of one side of the support plate (10), and a connecting block (14) is fixedly provided at one end of the cylinder (12). The connecting block (14) is hinged to the hinge seat (13) by a pin.

7. The environmentally friendly antistatic shoe manufacturing mold according to claim 1, characterized in that: The support plate (10) is fixedly provided with stiffening plates (11) on both sides, and the bottom end of the stiffening plate (11) is fixedly connected to one side of the top of the bottom plate (7).

8. The environmentally friendly antistatic shoe manufacturing mold according to claim 1, characterized in that: Two stainless steel torque hinges (8) are installed on one side of the top of the lower mold (1), and the upper mold (2) is hinged to the lower mold (1) through the stainless steel torque hinges (8).

Citation Information

Patent Citations

  • Environment-friendly anti-static shoe preparation mold

    CN216182344U