A freezing and shaping machine for EVA soles capable of batch cooling and shaping

Abstract

The invention discloses an EVA sole freezing shaping machine capable of batch cooling and shaping, which belongs to the design and application field of the sole freezing shaping machine, and comprises a shaping machine body, an upper freezing chamber and a lower freezing chamber are arranged on the shaping machine body, a mold shaping mechanism is arranged in the upper freezing chamber and the lower freezing chamber respectively, the mold shaping mechanism comprises a first cylinder body, a pressing plate, a lower mold of the sole and an upper mold of the sole, the movable output end of the first cylinder body is connected with the pressing plate, the first cylinder body drives the pressing plate to move in the up-down direction, the pressing plate cooperates with the upper mold of the sole and the lower mold of the sole to press against and fix; an air outlet and an air inlet are arranged in the upper freezing chamber and the lower freezing chamber respectively, a refrigeration air conditioner is arranged in the shaping machine body, and the air outlet and the air inlet are respectively communicated with the input end and the output end of the internal circulation of the refrigeration air conditioner. The invention can not only realize the freezing shaping of the sole by double-row multiple chambers, but also facilitate the operation of the staff.

Description

Technical Field

[0001] The invention relates to the design and application field of a shoe sole freezing and shaping machine, and more specifically to an EVA shoe sole freezing and shaping machine capable of batch cooling and shaping. Background Art

[0002] The sole cold pressing machine is a device specially used for manufacturing soles. It adopts cold pressing technology to compress the material into the desired shape of soles by placing rubber or other suitable materials in a specific mold and then applying high pressure and appropriate temperature. This equipment is usually used to manufacture various types of footwear products, such as sports shoes, casual shoes, etc. The use of the sole cold pressing machine can ensure that the soles have high precision and consistency, while improving production efficiency and product quality.

[0003] In the prior art, cold press molding machines are such as the Chinese patent: A rapid cold press molding machine with shock-absorbing effect, application publication number: CN107984789A. The patent document discloses the specific structure and use of the existing cold press molding machine. From the above disclosed content, it can be seen that the existing cold press molding machine uses a cold press plate to cold-press and fix the object on the fixed press plate, and uses a hydraulic cylinder to realize the rapid up and down movement of the cold press plate to improve the molding effect of the object.

[0004] Chinese patent: A stable shoe upper cold pressing and shaping machine, the authorization announcement number is: CN220824017U. The patent document discloses the specific structure of the existing shoe body cold pressing and shaping machine, which uses the flowing airflow to achieve the cold pressing and shaping of the shoe body through the air jet, the air exhaust port, the exhaust fan and the air supply fan.

[0005] In the prior art, the shoe body cold pressing and shaping machine uses a fixed device to press and fix the shoe body mold, and then uses the flowing airflow to air cool the shoe body, thereby achieving the purpose of cold pressing and shaping, and completing the foaming shoe body fixing and shaping operation. The prior art has the following deficiencies and disadvantages in the production process.

[0006] Disadvantage 1: A single device can only complete the cold pressing and shaping process of a single shoe body. When mass production is required, multiple devices are required to run production at the same time. Not only is the production effect low and the labor cost high, but it also consumes a lot of energy and occupies production space.

[0007] Insufficient 2: The cooling effect of high-speed airflow cooling is poor, and the temperature inside the foamed shoe body cannot be reduced quickly and in time, which not only affects the quality of the shoe body, but also affects the shaping effect of the shoe body.

[0008] Insufficient three: The existing automatic operation control level of cold pressing and shaping is not high, which is not conducive to the operation and use of staff. Summary of the invention

[0009] The invention discloses an EVA sole freezing and shaping machine capable of batch cooling and shaping, and its main purpose is to overcome the above-mentioned deficiencies and disadvantages of the prior art.

[0010] The technical solution adopted by the present invention is as follows:

[0011] The invention discloses an EVA sole freezing and shaping machine capable of batch cooling and shaping, comprising a shaping machine body, wherein the shaping machine body is provided with a plurality of upper freezing chambers and lower freezing chambers arranged in an arranged manner, wherein the upper freezing chamber and the lower freezing chamber are respectively provided with a mold shaping mechanism, wherein the mold shaping mechanism comprises a first cylinder body, a pressing plate, a lower sole mold and an upper sole mold, wherein an active output end of the first cylinder body is connected with the pressing plate, and the first cylinder body drives the pressing plate to move in the upward and downward directions, and the pressing plate cooperates with the upper sole mold and the lower sole mold to be pressed and fixed; an air outlet and an air inlet are both provided in the upper freezing chamber and the lower freezing chamber, and a refrigeration air conditioner is provided in the shaping machine body, wherein the air outlet and the air inlet are respectively communicated with the input end and the output end of the internal circulation of the refrigeration air conditioner; and a sealing plate is provided on the pressing plate, and the sealing plate movably abuts and seals at the air inlet.

[0012] Furthermore, the air inlet of the upper freezing chamber is located at the inner top, the sealing plate is arranged on the surface of the pressing plate, the inner bottom surface of the upper freezing chamber is provided with a lower mold fixing seat, the sole lower mold is fixedly installed on the lower mold fixing seat, the sole upper mold is movably buckled on the sole lower mold, and the first cylinder body is located at the upper part of the upper freezing chamber, and the first cylinder body drives the pressing plate to move downward, pressing the sole lower mold and the sole upper mold against each other and fixing them.

[0013] Furthermore, the air inlet of the lower freezing chamber is located at the inner bottom, the sealing plate is arranged on the bottom surface of the pressing plate, the surface of the pressing plate is provided with a lower mold fixing seat, the sole lower mold is fixedly installed on the lower mold fixing seat, the sole upper mold is movably buckled on the sole lower mold, and the first cylinder body is located at the lower part of the lower freezing chamber, and the first cylinder body drives the pressing plate to move upward, pressing the sole lower mold and the sole upper mold against each other and fixing them.

[0014] Furthermore, a workbench is provided at the lower front part of the shaping machine body, and the workbench is located below the front side of the lower freezing chamber.

[0015] Furthermore, door bodies are respectively arranged on the front sides of the upper freezing chamber and the lower freezing chamber, and second cylinder bodies are respectively arranged on the upper and lower parts of the molding machine body, and the movable output end of the second cylinder body is drivingly connected to the door body, and the second cylinder body drives the door body to move in the upper and lower directions to open or close.

[0016] Furthermore, lighting lamp bodies are respectively arranged in the upper freezing chamber and the lower freezing chamber.

[0017] Furthermore, a control box and a control switch are also provided on the shaping machine body.

[0018] It can be seen from the above description and explanation of the present invention that, compared with the prior art, the advantages of the present invention are:

[0019] Advantage 1: The present invention provides an upper freezing chamber, a lower freezing chamber, and a mold forming mechanism, and utilizes the upper layer pressing down and the lower layer pushing up fixing method of the mold forming mechanism, which can not only realize the freezing and forming of the soles in double rows of multiple chambers, but also makes it convenient for staff to take and operate.

[0020] Advantage 2: The present invention can not only realize the pressing and fixing of the fixed mold by setting the pressing plate, the air inlet and the first cylinder body, but also effectively control the conduction and closing of the refrigeration airflow, thereby improving the automatic control level of the equipment and reducing production energy consumption.

[0021] Advantage three: The present invention provides a freezing chamber and a refrigeration air conditioner, and utilizes refrigeration airflow to achieve rapid cooling of the shoe body, thereby changing the traditional method of cooling the shoe body with high-speed airflow. This not only facilitates temperature adjustment and control, but also improves the cooling and shaping effect of the shoe body. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 It is a structural schematic diagram of the present invention.

[0023] Figure 2 It is a side structural schematic diagram of the present invention.

[0024] Figure 3 It is a structural schematic diagram of the mold shaping mechanism in the upper freezing chamber of the present invention.

[0025] Figure 4 It is a structural schematic diagram of the mold shaping mechanism in the upper freezing chamber of the present invention when it is in use.

[0026] Figure 5 It is a structural schematic diagram of the mold shaping mechanism in the lower freezing chamber of the present invention.

[0027] Figure 6 It is a structural schematic diagram of the mold shaping mechanism in the lower freezing chamber of the present invention when it is in use.

[0028] Figure 7 It is a structural schematic diagram of the lower mold fixing seat of the present invention.

[0029] Among them, there are a molding machine body 1, an upper freezing chamber 2, a lower freezing chamber 3, a mold molding mechanism 4, a first cylinder body 41, a pressing plate 42, a lower sole mold 43, an upper sole mold 44, a workbench 5, an air outlet 6, an air inlet 7, a refrigeration air conditioner 8, a sealing plate 9, a lower mold fixing seat 10, a door body 11, a second cylinder body 12, a lighting lamp body 13, a control box 14, and a control switch 15. DETAILED DESCRIPTION

[0030] The specific implementation of the present invention will be further described and illustrated below with reference to the accompanying drawings.

[0031] like Figures 1 to 7 As shown, an EVA sole freezing and shaping machine capable of batch cooling and shaping comprises a shaping machine body 1, on which a plurality of upper freezing chambers 2 and lower freezing chambers 3 are arranged in an arranged manner, wherein the upper freezing chamber 2 and the lower freezing chamber 3 are respectively provided with a mold shaping mechanism 4, wherein the mold shaping mechanism 4 comprises a first cylinder body 41, a pressing plate 42, a lower sole mold 43 and an upper sole mold 44, wherein an active output end of the first cylinder body 41 is connected to the pressing plate 42, and the first cylinder body 41 drives the pressing plate 42 to move in an upward and downward direction, and the pressing plate 42 cooperates with the upper sole mold 44 and the lower sole mold 43 to be pressed and fixed.

[0032] like Figures 1 to 7 As shown, a workbench 5 is provided at the lower front part of the shaping machine body 1, and the workbench 5 is located at the lower front side of the lower freezing chamber 3. The staff performs operations such as taking and placing the shoe body on the workbench 5. The operating position is suitable and convenient, and there is no need to stand on tiptoe or bend over.

[0033] By providing an upper freezing chamber 2, a lower freezing chamber 3, and a mold forming mechanism 4, and utilizing the upper pressing down and the lower pushing up fixing method of the mold forming mechanism 4, not only can double rows of multiple chambers be used for freezing and forming the soles, but it is also convenient for staff to take and operate.

[0034] like Figures 1 to 7 As shown, the upper freezing chamber 2 and the lower freezing chamber 3 are both provided with an air outlet 6 and an air inlet 7, and the setting machine body 1 is provided with a refrigeration air conditioner 8, and the air outlet 6 and the air inlet 7 are respectively connected with the input end and the output end of the internal circulation of the refrigeration air conditioner 8. The refrigeration air conditioner 8 is connected with each freezing chamber to increase the refrigeration airflow for each freezing chamber to achieve rapid freezing and cooling setting.

[0035] like Figures 1 to 7As shown, a sealing plate 9 is provided on the pressing plate 42, and the sealing plate 9 is movably pressed and sealed at the air inlet 7. The air inlet 7 of the upper freezing chamber 2 is located at the inner top, and the sealing plate 9 is arranged on the surface of the pressing plate 42. A lower mold fixing seat 10 is provided on the inner bottom surface of the upper freezing chamber 2, and the lower mold 43 of the sole is fixedly mounted on the lower mold fixing seat 10. The upper mold 44 of the sole is movably buckled on the lower mold 43 of the sole. The first cylinder body 41 is located at the upper part of the upper freezing chamber 2, and the first cylinder body 41 drives the pressing plate 42 to move downward movably, and the lower mold 43 of the sole is pressed against and fixed with the upper mold 44 of the sole, so as to realize the downward pressing and fixing of the upper layer of the mold shaping mechanism 4.

[0036] like Figures 1 to 7 As shown, the air inlet 7 of the lower freezing chamber 3 is located at the inner bottom, the sealing plate 9 is arranged on the bottom surface of the pressing plate 42, the surface of the pressing plate 42 is provided with a lower mold fixing seat 10, the sole lower mold 43 is fixedly installed on the lower mold fixing seat 10, the sole upper mold 44 is movably buckled on the sole lower mold 43, and the first cylinder body 41 is located at the lower part of the lower freezing chamber 3. The first cylinder body 41 drives the pressing plate 42 to move upward, presses the sole lower mold 43 and the sole upper mold 44 against each other and fixes them, so as to realize the lower top fixation of the mold forming mechanism 4.

[0037] like Figures 1 to 7 As shown, a door body 11 is respectively arranged at the front side of the upper freezing chamber 2 and the lower freezing chamber 3, and a second cylinder body 12 is respectively arranged at the upper and lower parts of the molding machine body 1, and the movable output end of the second cylinder body 12 is drivingly connected to the door body 11, and the second cylinder body 12 drives the door body 11 to move in the upper and lower directions to open or close. A lighting body 13 is respectively arranged in the upper freezing chamber 2 and the lower freezing chamber 3, and when the door body 11 is opened, the lighting body 13 conducts electricity and illuminates, and when the door body 11 is closed, the lighting body 13 disconnects electricity. A control box 14 and a control switch 15 are also arranged on the molding machine body 1, and the control switch 15 is arranged on the front side of the molding machine body 1, and can be used to control the opening and closing of the door body 11.

[0038] The following is the usage process of this specific embodiment:

[0039] Freezing and shaping of upper freezing chamber 2:

[0040] Step 1: placing the sole: first start the second cylinder body 12, the output end of the second cylinder body 12 rises upward, driving the door body 11 to rise upward, and opening the door body 11 of the upper freezing chamber 2. At this time, the lighting body 13 is turned on for lighting, and the staff places the foamed sole to be shaped on the sole lower mold 43, and then buckles the sole upper mold 44 onto the sole lower mold 43 to complete the placement of the sole;

[0041] Step 2: closing the door: starting the second cylinder 12, the output end of the second cylinder 12 moves downward, driving the door 11 to move downward, closing the upper freezing chamber 2, and the upper freezing chamber 2 is in a closed state at this time, and the lighting lamp 13 is disconnected and extinguished;

[0042] Step 3: Fixing the mold and conducting the air flow: Start the first cylinder body 41, the output end of the first cylinder body 41 moves downward, driving the pressing plate 42 to move downward, and the pressing plate 42 movably presses against the upper mold 44 and the lower mold 43 of the sole, pressing the mold to fix the mold; at the same time, when the pressing plate 42 moves downward, the sealing plate 9 on the surface of the pressing plate 42 is separated from the air inlet 7, and at this time, the refrigeration airflow of the refrigeration air conditioner 8 is input at the air inlet 7 to achieve air flow conduction;

[0043] Step 4: Freezing, cooling and shaping: The input refrigeration airflow exchanges heat with the foamed sole, and the refrigeration airflow after heat exchange is output from the air outlet 6, completing the internal circulation of the refrigeration airflow of the refrigeration air conditioner 8, while taking away the heat of the sole, thereby achieving rapid freezing, cooling and shaping of the sole;

[0044] Step 5: Open the mold and disconnect the airflow: Start the first cylinder body 41, the output end of the first cylinder body 41 moves upward, driving the pressing plate 42 to move upward, the pressing plate 42 is separated from the upper sole mold 44 and the lower sole mold 43 of the mold, and the mold is released; at the same time, when the pressing plate 42 moves upward to the inner top wall of the upper freezing chamber 2, the sealing plate 9 on the pressing plate 42 blocks and closes the air inlet 7 at the inner top wall, so that the refrigeration airflow is automatically disconnected to avoid energy loss;

[0045] Step 6: Take out the sole: Finally, start the second cylinder body 12, the output end of the second cylinder body 12 moves upward, drives the door body 11 to move upward, opens the upper freezing chamber 2, turns on the lighting body 13 for lighting, and then the staff removes the sole upper mold 44, and then takes out the sole at the sole lower mold 43 to complete the freezing and shaping operation of the sole.

[0046] The freezing and shaping of the lower freezing chamber 3 is used:

[0047] Step 1: placing the sole: first start the second cylinder body 12, the output end of the second cylinder body 12 moves downward, drives the door body 11 to move downward, opens the door body 11 of the lower freezing chamber 3, at this time, the lighting body 13 is turned on for lighting, the staff places the foamed sole to be shaped on the sole lower mold 43, and then buckles the sole upper mold 44 onto the sole lower mold 43 to complete the placement of the sole;

[0048] Step 2: closing the door: starting the second cylinder 12, the output end of the second cylinder 12 rises upward, driving the door 11 to move upward, closing the lower freezing chamber 3, the lower freezing chamber 3 is now in a closed state, and at this time, the lighting lamp 13 is disconnected and extinguished;

[0049] Step 3: Fixing the mold and conducting the air flow: Start the first cylinder body 41, the output end of the first cylinder body 41 moves upward, driving the pressing plate 42 to move upward, the upper mold 44 and the lower mold 43 of the sole on the pressing plate 42 are pressed against the upper top wall of the lower freezing chamber 3, pressing the mold to achieve the fixation of the mold; at the same time, when the pressing plate 42 moves upward, the sealing plate 9 on the bottom of the pressing plate 42 is separated from the air inlet 7, at this time, the refrigeration airflow of the refrigeration air conditioner 8 is input at the air inlet 7 to achieve air flow conduction;

[0050] Step 4: Freezing, cooling and shaping: The input refrigeration airflow exchanges heat with the foamed sole, and the refrigeration airflow after heat exchange is output from the air outlet 6, completing the internal circulation of the refrigeration airflow of the refrigeration air conditioner 8, while taking away the heat of the sole, thereby achieving rapid freezing, cooling and shaping of the sole;

[0051] Step 5: Open the mold and disconnect the airflow: Start the first cylinder body 41, the output end of the first cylinder body 41 moves downward, driving the pressing plate 42 to move downward, the upper mold 44 and the lower mold 43 on the pressing plate 42 are separated from the upper top wall of the lower freezing chamber 3, and the mold is released; at the same time, when the pressing plate 42 moves downward to the inner bottom surface of the lower freezing chamber 3, the sealing plate 9 on the pressing plate 42 blocks and closes the air inlet 7 at the inner top wall, so that the refrigeration airflow is automatically disconnected to avoid energy loss;

[0052] Step 6: Take out the sole: Finally, start the second cylinder body 12, the output end of the second cylinder body 12 moves downward, drives the door body 11 to move downward, opens the upper freezing chamber 2, turns on the lighting body 13 for lighting, and then the staff removes the sole upper mold 44, and then takes out the sole at the sole lower mold 43, completing the freezing and shaping operation of the sole.

[0053] The above is only a specific implementation of the present invention, but the design concept of the present invention is not limited to this. Any non-substantial improvement of the present invention using this concept should be regarded as an infringement of the protection scope of the present invention.

Claims

1. An EVA sole freezing and shaping machine capable of batch cooling and shaping, characterized in that: The invention comprises a molding machine body, on which a plurality of upper freezing chambers and lower freezing chambers are arranged in an arranged manner, wherein the upper freezing chamber and the lower freezing chamber are respectively provided with a mold molding mechanism, wherein the mold molding mechanism comprises a first cylinder body, a pressing plate, a lower sole mold and an upper sole mold, wherein the movable output end of the first cylinder body is connected with the pressing plate, and the first cylinder body drives the pressing plate to move in the upward and downward directions, and the pressing plate cooperates with the upper sole mold and the lower sole mold to be pressed and fixed; the upper freezing chamber and the lower freezing chamber are both provided with an air outlet and an air inlet, and a refrigeration air conditioner is provided in the molding machine body, wherein the air outlet and the air inlet are respectively communicated with the input end and the output end of the internal circulation of the refrigeration air conditioner; a sealing plate is provided on the pressing plate, and the sealing plate movably abuts and seals at the air inlet; The air inlet of the lower freezing chamber is located at the inner bottom, the sealing plate is arranged on the bottom surface of the pressing plate, the surface of the pressing plate is provided with a lower mold fixing seat, the sole lower mold is fixedly installed on the lower mold fixing seat, the sole upper mold is movably buckled on the sole lower mold, the first cylinder body is located at the lower part of the lower freezing chamber, and the first cylinder body drives the pressing plate to move upward, pressing the sole lower mold and the sole upper mold against each other and fixing them.

2. The EVA sole freezing and shaping machine capable of batch cooling and shaping according to claim 1, characterized in that: The air inlet of the upper freezing chamber is located at the inner top, the sealing plate is arranged on the surface of the pressing plate, the inner bottom surface of the upper freezing chamber is provided with a lower mold fixing seat, the sole lower mold is fixedly installed on the lower mold fixing seat, the sole upper mold is movably buckled on the sole lower mold, the first cylinder body is located at the upper part of the upper freezing chamber, and the first cylinder body drives the pressing plate to move downward, so as to press and fix the sole lower mold and the sole upper mold against each other.

3. The EVA sole freezing and shaping machine capable of batch cooling and shaping according to claim 1 is characterized in that: A workbench is provided at the lower front part of the shaping machine body, and the workbench is located below the front side of the lower freezing chamber.

4. The EVA sole freezing and shaping machine capable of batch cooling and shaping according to claim 1, characterized in that: Door bodies are respectively arranged on the front sides of the upper freezing chamber and the lower freezing chamber, and second cylinder bodies are respectively arranged on the upper and lower parts of the shaping machine body. The movable output end of the second cylinder body is drivingly connected to the door body, and the second cylinder body drives the door body to move in the upper and lower directions to open or close.

5. The EVA sole freezing and shaping machine capable of batch cooling and shaping according to claim 1, characterized in that: Illuminating lamp bodies are respectively arranged in the upper freezing chamber and the lower freezing chamber.

6. The EVA sole freezing and shaping machine capable of batch cooling and shaping according to claim 1, characterized in that: The shaping machine body is also provided with a control box and a control switch.

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