Toe cap cold pressing setting machine

By introducing cold pressing, energy-saving, and water replenishment mechanisms into the cold press, and using hydraulic cylinders and solenoid valves to control the circulation of cold and hot water, the problem of temperature rise in the cold press is solved, the cold pressing effect and energy efficiency are improved, and the shaping quality of the shoe toe is enhanced.

CN223503793UActive Publication Date: 2025-11-04YINAN SHUANGHE SHOES CO LTD
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Patent Information

Application Number
CN202423058977.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-11-04
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

The existing cold press rises in temperature after prolonged use, resulting in poor cold pressing effect and affecting the shaping effect of the shoe toe.

Method used

It adopts a cold pressing mechanism, an energy-saving mechanism, and a water replenishment mechanism. The extension and retraction of the hollow pressure plate is controlled by a hydraulic cylinder to realize the circulation of cold and hot water, maintain the low temperature of the hollow pressure plate, and control the injection and discharge of cold and hot water in combination with solenoid valves and tactile switches.

Benefits of technology

It improves the cold pressing effect, maintains the low temperature of the hollow pressing plate, enhances the quality and efficiency of shoe toe shaping, and achieves energy conservation and emission reduction.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223503793U_ABST
Patent Text Reader

Abstract

The utility model discloses a toe cap cold pressing setting machine, including cold pressing mechanism, energy-saving mechanism, water replenishing mechanism and drainage mechanism, the cold pressing mechanism includes table frame, with the support plate and hydraulic cylinder of table frame top connection, with the hollow pressure plate of hydraulic cylinder movable end connection, the hollow pressure plate is located between support plate and hydraulic cylinder. In the utility model, the movable end of the hydraulic cylinder is controlled to extend, then the hollow pressing plate is in contact with the touch switch, then the electromagnetic valve is opened, cold water in the cold water tank is injected into the hollow pressing plate, then the movable end of the hydraulic cylinder contracts, and the hollow pressing plate descends and is attached to the outer side of the toe cap, so that the T-shaped sealing plug in the hollow pressing plate is ejected open; and after the water is completely discharged, the movable end of the hydraulic cylinder extends again, so that the hollow pressing plate is filled with cold water again, the low-temperature state of the hollow pressing plate is kept, and the cold pressing effect is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cold pressing technology for shoe toes, specifically a cold pressing and shaping machine for shoe toes. Background Technology

[0002] In the shoe manufacturing process, the shaping of the toe area is one of the important steps, which directly affects the appearance of the shoes. The effect of toe shaping is also one of the important indicators for judging whether the shoes are qualified. In the toe shaping process, the upper is usually placed on the shaping mold and pressed down by the shaping head assembly. The toe tensioner in the shaping head assembly is connected and fixed to the support at three points by screws. External pressure is transmitted to the toe area through the shaping head assembly to complete the shaping of the toe.

[0003] The cold presses currently in use, without cooling, will experience a rise in temperature of their plates over time, resulting in a poorer cold pressing effect and impacting product molding. Summary of the Invention

[0004] This utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] Therefore, the technical solution adopted by this utility model is as follows:

[0006] A shoe toe cold pressing and shaping machine includes a cold pressing mechanism, an energy-saving mechanism, a water replenishment mechanism, and a water dispensing mechanism. The cold pressing mechanism includes a table frame, a support plate connected to the top of the table frame, and a hydraulic cylinder. A hollow pressure plate is connected to the movable end of the hydraulic cylinder and is located between the support plate and the hydraulic cylinder. The energy-saving mechanism includes a cold water tank located at the top of the hollow pressure plate, a hot water tank connected to the bottom of the table frame, and a water pump connected between the cold water tank and the hot water tank. The water replenishment mechanism includes a pump that slides through the top of the hollow pressure plate and... The system includes a guide frame connected to the table frame, a tactile switch connected to the bottom of the guide frame, a solenoid valve installed on the outlet of the cold water tank, the tactile switch being electrically connected to the solenoid valve, and a water discharge mechanism. The water discharge mechanism includes a rod sleeve connected to the top of the inner cavity of the hollow pressure plate, a T-shaped sealing plug that slides through the bottom of the rod sleeve and is inserted into the hollow pressure plate, a spring connecting the rod sleeve and the T-shaped sealing plug, a pipe body connected and communicating with the hot water tank, and a rod body connected to the bottom of the inner cavity of the hot water tank, the rod body being movable through the top of the pipe body.

[0007] By adopting the above technical solution, the movable end of the hydraulic cylinder is extended, then the hollow pressure plate contacts the tactile switch, and then the solenoid valve opens, allowing cold water from the cold water tank to enter the hollow pressure plate. Then the movable end of the hydraulic cylinder retracts, and the hollow pressure plate descends and adheres to the outside of the shoe toe. Here, the T-shaped sealing plug inside the hollow pressure plate is pushed open, and then the water inside the hollow pressure plate is drained into the hot water tank. After the water is drained, the movable end of the hydraulic cylinder extends again, causing the hollow pressure plate to be refilled with cold water, maintaining the low temperature state of the hollow pressure plate and improving the cold pressing effect.

[0008] In a preferred embodiment, the present invention can be further configured such that: a support frame extends vertically through the table frame, and both the cold water tank and the hot water tank are installed on the front side of the support frame.

[0009] In a preferred embodiment, the present invention can be further configured such that: the top of the hollow pressure plate is connected to and communicates with a bucket shell, and the bucket shell is vertically coaxial with the solenoid valve.

[0010] In a preferred embodiment, the present invention can be further configured such that: the water pump body is fixedly connected to the top of the table frame, and the water pump pipe is made of metal material.

[0011] In a preferred embodiment, the present invention can be further configured such that: the spring is located at the bottom of the sleeve and its diameter is smaller than that of the sleeve, and the spring is movably sleeved on the top of the T-shaped sealing plug.

[0012] In a preferred embodiment, the present invention can be further configured such that the top end of the tube is shaped like a bucket, and the top diameter is larger than the diameter of the T-shaped sealing plug.

[0013] In a preferred embodiment, the present invention can be further configured such that the rod body is vertically coaxial with the T-shaped sealing plug, and the rod body is made of stainless steel.

[0014] By adopting the above technical solution, the beneficial effects achieved by this utility model are as follows:

[0015] 1. In this utility model, the movable end of the hydraulic cylinder extends, then the hollow pressure plate contacts the touch switch, then the solenoid valve opens, and cold water from the cold water tank is injected into the hollow pressure plate. Then the movable end of the hydraulic cylinder retracts, the hollow pressure plate descends and adheres to the outside of the shoe toe. Here, the T-shaped sealing plug inside the hollow pressure plate is pushed open, and then the water inside the hollow pressure plate is drained into the hot water tank. After the water is drained, the movable end of the hydraulic cylinder extends again, so that the hollow pressure plate is refilled with cold water, maintaining the low temperature state of the hollow pressure plate and improving the cold pressing effect.

[0016] 2. In this utility model, after the hot water tank is filled with liquid water, the water pump is started, and then the hot water in the hot water tank is injected into the cold water tank, so that the liquid water can circulate, improve the water resource utilization rate, and achieve the purpose of energy conservation and emission reduction. Attached Figure Description

[0017] Figure 1 This is a perspective view of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the cold pressing mechanism of this utility model;

[0019] Figure 3 This is a schematic diagram of the energy-saving mechanism of this utility model;

[0020] Figure 4 This is a schematic diagram of the water replenishment mechanism of this utility model;

[0021] Figure 5 This is a schematic diagram of the internal structure of the hollow pressure plate of this utility model;

[0022] Figure 6 This utility model Figure 5 Enlarged view of the structure of part A.

[0023] Figure label:

[0024] 100. Cold pressing mechanism; 110. Table frame; 120. Pallet; 130. Hydraulic cylinder; 140. Hollow pressure plate;

[0025] 200. Energy-saving mechanism; 210. Cold water tank; 220. Hot water tank; 230. Water pump;

[0026] 300. Water replenishment mechanism; 310. Guide frame; 320. Tactile switch; 330. Solenoid valve;

[0027] 400. Water discharge mechanism; 410. Rod sleeve; 420. T-shaped sealing plug; 430. Spring; 440. Tube body; 450. Rod body;

[0028] 500, support frame;

[0029] 600. Bucket shell. Detailed Implementation

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings. It should be noted that, unless otherwise specified, the embodiments and features of the present utility model can be combined with each other.

[0031] It should be understood that these descriptions are merely exemplary and not intended to limit the scope of this invention.

[0032] The following describes, with reference to the accompanying drawings, some embodiments of the present invention, including a shoe toe cold pressing and shaping machine. Example 1:

[0033] Combination Figure 1-6As shown, the present invention provides a shoe toe cold pressing and shaping machine, including a cold pressing mechanism 100, an energy-saving mechanism 200, a water replenishment mechanism 300, and a water discharge mechanism 400. The cold pressing mechanism 100 includes a table frame 110, a support plate 120 connected to the top of the table frame 110, and a hydraulic cylinder 130. A hollow pressure plate 140 is connected to the movable end of the hydraulic cylinder 130, and the hollow pressure plate 140 is located between the support plate 120 and the hydraulic cylinder 130.

[0034] Energy-saving mechanism 200, the energy-saving mechanism 200 includes a cold water tank 210 disposed on the top of the hollow pressure plate 140, a hot water tank 220 connected to the bottom of the table frame 110, and a water pump 230 connected between the cold water tank 210 and the hot water tank 220;

[0035] The water replenishment mechanism 300 includes a guide frame 310 that slides through the top of the hollow pressure plate 140 and is connected to the table frame 110, a tactile switch 320 connected to the bottom of the guide frame 310, and a solenoid valve 330 installed on the outlet end of the cold water tank 210. The tactile switch 320 is electrically connected to the solenoid valve 330.

[0036] The water discharge mechanism 400 includes a rod sleeve 410 connected to the top of the inner cavity of the hollow pressure plate 140, a T-shaped sealing plug 420 that slides through the bottom end of the rod sleeve 410 and is inserted into the hollow pressure plate 140, a spring 430 connected between the rod sleeve 410 and the T-shaped sealing plug 420, a pipe body 440 connected and communicating with the hot water tank 220, and a rod body 450 connected to the bottom of the inner cavity of the hot water tank 220, wherein the rod body 450 movably passes through the top of the pipe body 440.

[0037] Furthermore, the body of the water pump 230 is fixedly connected to the top of the table frame 110, and the water pipe of the water pump 230 is made of metal material. The structural design of the water pump 230 can improve the installation stability of the cold water tank 210 and the hot water tank 220.

[0038] Furthermore, the spring 430 is located at the bottom of the sleeve 410 and its diameter is smaller than that of the sleeve 410. The spring 430 is movably sleeved on the top of the T-shaped sealing plug 420. The layout design of the spring 430 makes it less prone to deformation and ensures the service life of the spring 430.

[0039] Furthermore, the top of the pipe body 440 is shaped like a bucket, and the diameter of the top is larger than the diameter of the T-shaped sealing plug 420. The shape design of the pipe body 440 allows all the water in the hollow pressure plate 140 to flow into the hot water tank 220.

[0040] Furthermore, the rod 450 and the T-shaped sealing plug 420 are vertically coaxial, and the rod 450 is made of stainless steel. This layout design ensures that the rod 450 can push open the T-shaped sealing plug 420. Example 2:

[0041] Combination Figure 1 , 3 and Figure 4 As shown, based on Embodiment 1, a support frame 500 is vertically inserted through the table frame 110. The cold water tank 210 and the hot water tank 220 are both installed on the front side of the support frame 500. The support frame 500 can provide support for the cold water tank 210 and the hot water tank 220, making the installation of the cold water tank 210 and the hot water tank 220 more secure. Example 3:

[0042] Combination Figure 4 As shown, in the above embodiment, the top of the hollow pressure plate 140 is connected to and communicates with a hopper 600. The hopper 600 is vertically coaxial with the solenoid valve 330. The hopper 600 is set to ensure that the cold water in the cold water tank 210 can flow completely into the hollow pressure plate 140.

[0043] The working principle and usage process of this utility model are as follows: In the initial state, a refrigeration device is installed on the cold water tank 210. Then, the movable end of the hydraulic cylinder 130 is extended, and the solenoid valve 330 is inserted into the hopper shell 600. The hollow pressure plate 140 contacts the tactile switch 320 under the guide frame 310. Then, the solenoid valve 330 opens, and the cold water tank 210 injects cold water into the hollow pressure plate 140. The temperature of the hollow pressure plate 140 decreases, and then the movable end of the hydraulic cylinder 130 retracts, causing the hollow pressure plate... 140 fits the outer side of the shoe toe. During this process, rod 450 pushes up T-shaped sealing plug 420, and then spring 430 contracts, providing conditions for T-shaped sealing plug 420 to open the bottom of hollow pressure plate 140. Then, water in hollow pressure plate 140 enters hot water tank 220 through pipe 440. When the water in hollow pressure plate 140 is drained, the movable end of hydraulic cylinder 130 extends, so that hollow pressure plate 140 is refilled with cold water, maintaining the low temperature state of hollow pressure plate 140 and improving the cold pressing effect.

[0044] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A cold pressing and shaping machine for shoe toes, characterized in that, include: A cold pressing mechanism (100) includes a table frame (110), a support plate (120) connected to the top of the table frame (110), and a hydraulic cylinder (130), and a hollow pressure plate (140) connected to the movable end of the hydraulic cylinder (130), the hollow pressure plate (140) being located between the support plate (120) and the hydraulic cylinder (130); an energy-saving mechanism (200) includes a cold water tank (210) disposed on the top of the hollow pressure plate (140), a hot water tank (220) connected to the bottom of the table frame (110), and a water pump (230) connected between the cold water tank (210) and the hot water tank (220); and a water replenishment mechanism (300) includes a guide frame that slides through the top of the hollow pressure plate (140) and is connected to the table frame (110). (310), a tactile switch (320) connected to the bottom of the guide frame (310), and a solenoid valve (330) installed on the outlet of the cold water tank (210), wherein the tactile switch (320) is electrically connected to the solenoid valve (330); a water discharge mechanism (400), wherein the water discharge mechanism (400) includes a rod sleeve (410) connected to the top of the inner cavity of the hollow pressure plate (140), a T-shaped sealing plug (420) that slides through the bottom end of the rod sleeve (410) and is inserted into the hollow pressure plate (140), a spring (430) connected between the rod sleeve (410) and the T-shaped sealing plug (420), a pipe body (440) connected and communicating with the hot water tank (220), and a rod body (450) connected to the bottom of the inner cavity of the hot water tank (220), wherein the rod body (450) moves through the top of the pipe body (440).

2. The shoe toe cold pressing and shaping machine according to claim 1, characterized in that, A support frame (500) runs vertically through the table frame (110), and the cold water tank (210) and hot water tank (220) are both installed on the front side of the support frame (500).

3. The shoe toe cold pressing and shaping machine according to claim 1, characterized in that, The top of the hollow pressure plate (140) is connected to and communicates with a bucket shell (600), and the bucket shell (600) is vertically coaxial with the solenoid valve (330).

4. The shoe toe cold pressing and shaping machine according to claim 1, characterized in that, The body of the water pump (230) is fixedly connected to the top of the table frame (110), and the water pipe of the water pump (230) is made of metal material.

5. A shoe toe cold pressing and shaping machine according to claim 1, characterized in that, The spring (430) is located at the bottom of the sleeve (410) and has a diameter smaller than that of the sleeve (410). The spring (430) is movably sleeved on the top of the T-shaped sealing plug (420).

6. A shoe toe cold pressing and shaping machine according to claim 1, characterized in that, The top of the tube (440) is shaped like a bucket, and the diameter of the top is larger than the diameter of the T-shaped sealing plug (420).

7. A shoe toe cold pressing and shaping machine according to claim 1, characterized in that, The rod (450) and the T-shaped sealing plug (420) are vertically coaxial, and the rod (450) is made of stainless steel.