Automatic demolding device of sole forming machine

By designing an automatic demolding device for a shoe sole molding machine, and utilizing adjustment and drive mechanisms, automatic demolding of the shoe sole is achieved, solving the problem of labor-intensive manual demolding in existing technologies and improving production efficiency.

CN224060242UActive Publication Date: 2026-03-31晋江市恒宇机械制造有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

During the operation of existing shoe sole forming machines, the formed shoe soles tend to stick to the mold, requiring workers to manually pull them out, which is physically demanding.

Method used

An automatic demolding device for a shoe sole forming machine was designed. Through the cooperation of the adjustment mechanism and the drive mechanism, the circular plate and L-shaped rod drive the air into the lower mold to blow out the shoe sole. Combined with the motor and gear transmission, the upper mold moves upward and the demolding is completed automatically.

Benefits of technology

It enables automatic demolding of shoe soles, reducing the physical exertion of workers and improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic demoulding device of a sole forming machine, which relates to the technical field of sole forming machines and comprises a base, a lower mould is fixedly connected to the upper surface of the base, an upper mould is arranged above the lower mould, a U-shaped plate is fixedly connected to the upper surface of the base, an adjusting mechanism is arranged between the U-shaped plate and the upper mould, and the adjusting mechanism is connected with the base. The upper mold moves through an adjusting mechanism, a driving mechanism is arranged on the upper surface of the U-shaped plate, the adjusting mechanism is matched with the driving mechanism, a cavity is formed in the base, a circular plate is arranged in the cavity in a sliding mode, and a sealing groove is formed in the outer surface of the circular plate in a surrounding mode. According to the shoe sole blowing device, the circular plate is moved upwards, then the two L-shaped rods can drive the circular plate to move upwards, and then air in the cavity can be discharged into the lower mold, so that a shoe sole in the lower mold can be blown out, and a worker can take down the shoe sole conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of shoe sole forming machine technology, specifically to an automatic demolding device for a shoe sole forming machine. Background Technology

[0002] As living standards improve, people have higher and higher requirements for shoes, and there are more and more types of shoes. The structure of shoe soles is also quite complex, and molding machines are needed in the production process of shoe soles.

[0003] Among them, a shoe sole molding machine with announcement number CN217803473U includes a molding tank in the middle of the upper end of the box, a liquid storage tank installed at the rear of the upper end of the box, a liquid outlet pipe connected to the upper front end of the liquid storage tank, a liquid pump installed on the liquid outlet pipe, a liquid outlet installed at the lower end of the liquid outlet pipe, a liquid inlet provided on the left side of the upper end of the box, a sliding plate installed on the left side of the liquid inlet, a collection tank installed on the left side wall of the box, and a power cord connected to the left side wall of the box; by pushing the second handle, the fixed plate drives the sliding plate to move forward, discharging the molding liquid on the surface of the molding tank, and the discharged molding liquid enters the liquid inlet.

[0004] However, during the use of existing shoe sole forming machines, the formed shoe soles tend to stick to the mold, so workers need to manually pull them out, which is very physically demanding. Utility Model Content

[0005] In view of the problems existing in the above-mentioned shoe sole forming machine, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide an automatic demolding device for a shoe sole forming machine, which solves the problem that in the process of using existing shoe sole forming machines, the formed shoe soles are easy to stick to the mold, so workers need to manually pull them out, which consumes a lot of physical strength.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] An automatic demolding device for a shoe sole forming machine includes a base, a lower mold fixedly connected to the upper surface of the base, an upper mold disposed above the lower mold, a U-shaped plate fixedly connected to the upper surface of the base, an adjustment mechanism disposed between the U-shaped plate and the upper mold, the upper mold moving via the adjustment mechanism, a driving mechanism disposed on the upper surface of the U-shaped plate, the adjustment mechanism matching the driving mechanism, a cavity formed inside the base, a circular plate slidably disposed inside the cavity, a sealing groove formed around the outer surface of the circular plate, a sealing rubber ring fitted inside the sealing groove, and two L-shaped rods symmetrically fixedly connected to both sides of the upper mold, the upper ends of the two L-shaped rods penetrating the upper surface of the cavity and fixedly connected to the upper surface of the circular plate.

[0009] Preferably, the adjusting mechanism includes two sleeves, two lead screws and two driven gears. The upper surface of the U-shaped plate has two through holes. The two sleeves rotate to the interior of the corresponding through holes. The interior of each of the two sleeves has an internal thread hole. The two lead screws are threaded inside the sleeves. The two lead screws are fixedly connected to the upper surface of the upper mold.

[0010] Preferably, the driving mechanism includes a motor and a drive gear. The motor is fixedly connected to the upper surface of the U-shaped plate, and the output end of the motor passes through the upper surface of the U-shaped plate. The drive gear is fixedly sleeved on the output end of the motor, and the drive gear meshes with two driven gears.

[0011] Preferably, the lower surface of the lower mold is provided with a plurality of first mounting holes, and a first one-way valve is fixedly connected inside each mounting hole.

[0012] Preferably, the cavity has symmetrical second mounting holes on both sides, and a second one-way valve is fixedly connected inside each of the two second mounting holes.

[0013] Preferably, the upper surface of the cavity is provided with a circular hole, which matches each of the first mounting holes.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] 1. In this utility model, by moving the circular plate upward, two L-shaped rods can drive the circular plate upward, which can then discharge the air inside the cavity into the lower mold, thereby blowing out the shoe sole inside the lower mold so that the worker can remove the shoe sole.

[0016] 2. In this utility model, by starting the motor, the driving gear rotates, which in turn drives the two driven gears to rotate, which in turn allows the two sleeves to rotate, and then the two lead screws can drive the upper mold to move upward. Attached Figure Description

[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 For the present utility model Figure 1 Sectional view;

[0020] Figure 3 For the present utility model Figure 2 A three-dimensional view of a circular plate.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Base; 2. Lower mold; 3. Upper mold; 4. U-shaped plate; 5. Circular plate; 6. Sealing rubber ring; 7. L-shaped rod; 8. Sleeve; 9. Lead screw; 10. Driven gear; 11. Motor; 12. Drive gear; 13. First check valve; 14. Second check valve. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model discloses an automatic demolding device for a shoe sole forming machine.

[0025] This utility model provides, for example Figure 1-3 An automatic demolding device for a shoe sole forming machine is shown, comprising a base 1, a lower mold 2 fixedly connected to the upper surface of the base 1, an upper mold 3 disposed above the lower mold 2, a U-shaped plate 4 fixedly connected to the upper surface of the base 1, an adjustment mechanism disposed between the U-shaped plate 4 and the upper mold 3, the upper mold 3 being moved by the adjustment mechanism, a driving mechanism disposed on the upper surface of the U-shaped plate 4, the adjustment mechanism being matched with the driving mechanism, a cavity being provided inside the base 1, a circular plate 5 being slidably disposed inside the cavity, a sealing groove being provided around the outer surface of the circular plate 5, a sealing rubber ring 6 being fitted inside the sealing groove, and two L-shaped rods 7 being symmetrically fixedly connected to both sides of the upper mold 3, the upper ends of the two L-shaped rods 7 penetrating the upper surface of the cavity and fixedly connected to the upper surface of the circular plate 5.

[0026] When the upper mold 3 moves, the two L-shaped rods 7 can drive the circular plate 5 to move upward, and then the air inside the cavity can be discharged into the lower mold 2, thereby blowing out the shoe sole inside the lower mold 2 so that the staff can remove the shoe sole.

[0027] To move the upper mold 3 upwards, such as Figure 1-2As shown, the adjustment mechanism includes two sleeves 8, two lead screws 9, and two driven gears 10. Two through holes are opened on the upper surface of the U-shaped plate 4. The two sleeves 8 rotate to the interior of the corresponding through holes. Both sleeves 8 have internal threaded holes. The two lead screws 9 are threaded inside the sleeves 8. Both lead screws 9 are fixedly connected to the upper surface of the upper mold 3. The drive mechanism includes a motor 11 and a drive gear 12. The motor 11 is fixedly connected to the upper surface of the U-shaped plate 4. The output end of the motor 11 passes through the upper surface of the U-shaped plate 4. The drive gear 12 is fixedly sleeved on the output end of the motor 11. The drive gear 12 meshes with the two driven gears 10.

[0028] Start the motor 11 to make the drive gear 12 rotate, which in turn drives the two driven gears 10 to rotate, which in turn makes the two sleeves 8 rotate, and then the two lead screws 9 drive the upper mold 3 to move upward.

[0029] In order to allow the air in the cavity to be expelled into the interior of the lower mold 2, such as Figure 2 As shown, the lower surface of the lower mold 2 has multiple first mounting holes, and a first one-way valve 13 is fixedly connected inside each mounting hole. The upper surface of the cavity has a circular hole, which matches each of the first mounting holes.

[0030] The first one-way valve 13 is directed from the cavity to the interior of the lower mold 2, allowing air to move into the interior of the lower mold 2 during the upward movement of the circular plate 5. At the same time, the first one-way valve 13 can prevent the casting liquid from flowing into the cavity.

[0031] In order to allow air to flow into the interior of the cavity, such as Figure 2 As shown, the cavity has symmetrical second mounting holes on both sides, and a second one-way valve 14 is fixedly connected inside each of the two second mounting holes.

[0032] When the circular plate 5 moves downward, air can enter the cavity through the second one-way valve 14, while preventing air in the cavity from being discharged from the two second mounting holes when the circular plate 5 moves upward.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A sole forming machine automatic demolding device comprising a base (1), characterized in that, The upper surface of the base (1) is fixedly connected with a lower mold (2), the upper surface of the lower mold (2) is provided with an upper mold (3), the upper surface of the base (1) is fixedly connected with a U-shaped plate (4), the U-shaped plate (4) and the upper mold (3) are provided with an adjusting mechanism, the upper mold (3) is moved through the adjusting mechanism, the upper surface of the U-shaped plate (4) is provided with a driving mechanism, the adjusting mechanism is matched with the driving mechanism, the inside of the base (1) is provided with a cavity, the inside of the cavity is slidably provided with a circular plate (5), the outer surface of the circular plate (5) is surrounded by a sealing groove, the sealing groove is sleeved with a sealing rubber ring (6), the both sides of the upper mold (3) are fixedly connected with two L-shaped rods (7), the upper ends of the two L-shaped rods (7) penetrate through the upper surface of the cavity and are fixedly connected with the upper surface of the circular plate (5).

2. The automatic demolding device for shoe sole molding machines according to claim 1, characterized in that, The adjusting mechanism comprises two sleeves (8), two lead screws (9) and two driven gears (10), the upper surface of the U-shaped plate (4) is provided with two through holes, the two sleeves (8) are respectively rotated in the through holes, the inside of the two sleeves (8) is provided with an internal thread hole, the two lead screws (9) are respectively threaded in the inside of the sleeve (8), and the two lead screws (9) are fixedly connected with the upper surface of the upper mold (3).

3. The automatic demolding device for shoe sole molding machines according to claim 1, characterized in that, The driving mechanism comprises a motor (11) and a driving gear (12), the motor (11) is fixedly connected with the upper surface of the U-shaped plate (4), the output end of the motor (11) penetrates through the upper surface of the U-shaped plate (4), the driving gear (12) is fixedly sleeved with the output end of the motor (11), and the driving gear (12) is engaged with the two driven gears (10).

4. The automatic demolding device for shoe sole molding machines according to claim 1, characterized in that, The lower surface of the lower mold (2) is provided with a plurality of first mounting holes, the inside of each mounting hole is fixedly connected with a first check valve (13).

5. The automatic demolding device for shoe sole molding machines according to claim 1, characterized in that, The both sides of the cavity are symmetrically provided with second mounting holes, and the inside of the two second mounting holes is fixedly connected with a second check valve (14).

6. The automatic demolding device for shoe sole molding machines according to claim 1, characterized in that, The upper surface of the cavity is provided with a circular hole, and the circular hole is matched with each first mounting hole.

Citation Information

Patent Citations

  • Sole forming machine

    CN217803473U