EVA foam surface heat transfer printing equipment

By designing an EVA foam surface thermal transfer equipment including lifting components and movable shaft system, the problems of cumbersome operation and inefficiency of existing equipment are solved, and the automated thermal transfer of multiple EVA foams is realized, which improves the working efficiency.

CN222875557UActive Publication Date: 2025-05-16WENZHOU FENGRUN NEW MATERIAL CO LTD
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Patent Information

Application Number
CN202421766957.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-05-16
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing EVA foam thermal transfer equipment is cumbersome and inefficient. It can only process one EVA foam at a time, and it needs to be replaced frequently, which increases the workload of the staff.

Method used

An EVA foam surface thermal transfer equipment is designed, including a base plate, a lifting assembly, multiple sets of clamping assembly and a movable shaft system. The automatic thermal transfer of multiple EVA foams is realized through the lifting assembly and a movable shaft system, which improves the working efficiency.

Benefits of technology

It realizes efficient thermal transfer of multiple EVA foams, reduces the frequency of operating steps and manual replacement, and improves work efficiency and productivity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of EVA foam processing, and particularly relates to EVA foam surface heat transfer printing equipment which comprises a bottom plate, an installation frame is fixedly installed on the top face of the bottom plate, the same side plate is fixedly installed on one side of the bottom plate and one side of the installation frame, a lifting frame is installed on one side of the side plate in a sliding mode, and the lifting frame is fixedly installed on the top face of the bottom plate. A hot pressing plate is fixedly mounted at the bottom end of the lifting frame; the lifting assembly is arranged on the side plate and used for driving the lifting frame to move, EVA foam needing to be processed is placed above the rotary disc, the multiple EVA foam are clamped through the multiple sets of clamping assemblies, after the multiple EVA foam are clamped, a motor B is started to drive a connecting shaft to rotate, when the connecting shaft rotates, an upper gear can be driven to rotate, and the upper gear can be driven to rotate; the upper gear can drive the rack to slide in the top groove, the rack can drive the lifting frame to ascend and descend when moving, the height of the lifting frame is adjusted, and therefore heat transfer printing can be conveniently conducted on the surface of EVA foam through the hot pressing plate.
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Description

Technical Field

[0001] The utility model belongs to the technical field of EVA foam processing, and in particular relates to an EVA foam surface heat transfer device. Background Art

[0002] Foam is a material made by foaming plastic particles, referred to as foam. EVA foam is one of the types. Foam has a series of characteristics such as elasticity, light weight, rapid pressure-sensitive fixation, easy use, easy bending, ultra-thin volume, and reliable performance. Due to its unique properties, EVA foam is often made into linings, cushions and other structures, and such structures are processed.

[0003] In the prior art, EVA foam usually needs to be placed on a processing table, fixed by a fixing device, and then processed by a thermal transfer device. This thermal transfer method is cumbersome and inefficient. At the same time, the thermal transfer device can only process one EVA foam at a time. After the EVA foam is processed, the processed EVA foam needs to be taken out of the thermal transfer device, and then the new EVA foam is placed in the clamping mechanism. This processing method has low work efficiency. After each EVA foam is processed, the worker must replace the new EVA foam in time. Repeated operations also increase the workload of the staff. In view of this, we propose an EVA foam surface thermal transfer device. Utility Model Content

[0004] The purpose of the utility model is to provide an EVA foam surface heat transfer device to solve the problems raised in the above background technology.

[0005] In view of this, the utility model provides an EVA foam surface heat transfer device, comprising:

[0006] A bottom plate, a mounting frame is fixedly mounted on the top surface of the bottom plate, a side plate is fixedly mounted on one side of the bottom plate and the mounting frame, a lifting frame is slidably mounted on one side of the side plate, and a hot pressing plate is fixedly mounted on the bottom end of the lifting frame;

[0007] A lifting assembly, which is arranged on the side plate and is used to drive the lifting frame to move;

[0008] A plurality of groups of clamping assemblies, wherein the plurality of groups of clamping assemblies are evenly arranged on the turntable at equal intervals;

[0009] A first movable shaft, the first movable shaft is rotatably mounted on the top surface of the base plate, the top end of the first movable shaft is fixedly connected to the bottom surface of the rotating shaft, a second movable shaft is rotatably mounted between the mounting frame and the base plate, lower gears are fixedly mounted on the outer side walls of the second movable shaft and the first movable shaft, and the two lower gears are meshed with each other.

[0010] In the above technical solution, further, the lifting assembly includes two top grooves, the two top grooves are opened on the top surface of the top plate, and racks are slidably installed on one side of the inner part of the two top grooves. The bottom ends of the two racks are fixedly connected to the top surface of the lifting frame, and two fixed plates are fixedly installed on the top surface of the top plate. A connecting shaft is rotatably installed between the two fixed plates, and two upper gears are fixedly installed on the connecting shaft, and the two upper gears are respectively meshed with the two racks.

[0011] In the above technical scheme, further, the clamping assembly includes two clamping plates, and the two clamping plates are slidably installed on the top surface of the turntable. A connecting groove is opened on the top surface of the turntable, and a screw rod is rotatably installed in the connecting groove. The screw rod is provided with two sections of threads with opposite rotation directions, and two threaded sleeves are threadedly connected to the screw rod. The two threaded sleeves are slidably connected to the connecting groove, and the top ends of the two threaded sleeves are respectively fixedly connected to the bottom surfaces of the two clamping plates, and a motor C is fixedly installed on the outer wall of the first movable shaft, and one end of the output shaft of the motor C is fixedly connected to one end of the screw rod.

[0012] In the above technical solution, further, a motor B is fixedly mounted on one side of one of the fixed plates, and one end of the output shaft of the motor B is fixedly connected to one end of the connecting shaft.

[0013] In the above technical solution, further, a motor A is fixedly mounted on the bottom surface of the base plate, and the top end of the output shaft of the motor A is fixedly connected to the bottom end of the second movable shaft.

[0014] In the above technical solution, further, support legs are fixedly installed at four corners of the bottom surface of the base plate.

[0015] In the above technical solution, further, the hot pressing plate is located directly above one of the clamping components.

[0016] The beneficial effects of the utility model are:

[0017] 1. The EVA foam surface thermal transfer equipment places the EVA foam to be processed on the turntable, and clamps multiple EVA foams respectively through multiple groups of clamping components. After clamping multiple EVA foams, start the motor B to drive the connecting shaft to rotate. When the connecting shaft rotates, it will drive the upper gear to rotate, and the upper gear will drive the rack to slide in the top groove. When the rack moves, it will drive the lifting frame to rise and fall, and adjust the height of the lifting frame, so as to facilitate the hot pressing plate to perform thermal transfer on the EVA foam surface.

[0018] 2. The EVA foam surface heat transfer equipment, when heat transferring EVA foam, when one of the EVA foams is heat transferred, starts the lifting component to drive the heat pressing plate to rise, and then starts the motor A to drive the second movable shaft to rotate. When the second movable shaft rotates, it drives the first movable shaft to rotate through two lower gears. When the first movable shaft rotates, it drives the turntable to rotate. When the turntable rotates, the new EVA foam is moved to the bottom of the heat pressing plate, and then the lifting component drives the heat pressing plate to descend, and the EVA foam is heat transferred. This reciprocating process is used to achieve heat transfer of multiple EVA foams, thereby enhancing work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0020] Figure 2 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 3 It is a schematic diagram of the cross-sectional structure of the turntable of the utility model;

[0022] Figure 4 It is a schematic diagram of the turntable structure of the utility model.

[0023] The symbols in the figure are:

[0024] 1. Bottom plate; 2. Mounting frame; 3. Rotating shaft; 4. First movable shaft; 5. Second movable shaft; 6. Lower gear; 7. Motor A; 8. Turntable; 9. Side plate; 10. Lifting frame; 11. Top plate; 12. Top groove; 13. Rack; 14. Fixed plate; 15. Upper gear; 16. Motor B; 17. Hot pressing plate; 18. Screw rod; 19. Threaded sleeve; 20. Clamping plate; 21. Motor C; 22. Connecting shaft; 23. Support leg; 24. Connecting groove. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0026] In the description of the present application, it should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. For ease of description, the sizes of the various parts shown in the drawings are not drawn according to the actual proportional relationship. The technology, methods and equipment known to ordinary technicians in the relevant field may not be discussed in detail, but in appropriate cases, the technology, methods and equipment should be regarded as part of the authorization specification. In all examples shown and discussed here, any specific value should be interpreted as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0027] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0028] It should be noted that, in the description of the present application, the orientation or positional relationship indicated by terms such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description. Unless otherwise stated, these orientation words do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the scope of protection of the present application; the orientation words "inside and outside" refer to the inside and outside relative to the contour of each component itself.

[0029] It should be noted that, in the present application, the terms "comprise", "include" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the sentence "comprises one..." does not exclude the presence of other identical elements in the process, method, article or device including the element. In addition, it should be noted that the scope of the method and device in the embodiment of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved, for example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0030] Embodiment 1:

[0031] See also Figure 1-Figure 4 As shown, this embodiment provides an EVA foam surface thermal transfer device.

[0032] include:

[0033] A bottom plate 1, a mounting frame 2 is fixedly mounted on the top surface of the bottom plate 1, a side plate 9 is fixedly mounted on one side of the bottom plate 1 and the mounting frame 2, a lifting frame 10 is slidably mounted on one side of the side plate 9, and a hot pressing plate 17 is fixedly mounted on the bottom end of the lifting frame 10;

[0034] A lifting assembly, which is arranged on the side plate 9 and is used to drive the lifting frame 10 to move;

[0035] Multiple groups of clamping components, each of which is evenly arranged on the turntable 8 at equal intervals;

[0036] The first movable shaft 4 is rotatably mounted on the top surface of the base plate 1, the top end of the first movable shaft 4 is fixedly connected to the bottom surface of the rotating shaft 3, a second movable shaft 5 is rotatably mounted between the mounting frame 2 and the base plate 1, and lower gears 6 are fixedly mounted on the outer side walls of the second movable shaft 5 and the first movable shaft 4, and the two lower gears 6 are meshed with each other.

[0037] Embodiment 2:

[0038] This embodiment provides an EVA foam surface thermal transfer device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0039] Among them, the lifting assembly includes two top grooves 12, the two top grooves 12 are opened on the top surface of the top plate 11, and racks 13 are slidably installed on one side of the inside of the two top grooves 12. The bottom ends of the two racks 13 are fixedly connected to the top surface of the lifting frame 10. Two fixed plates 14 are fixedly installed on the top surface of the top plate 11, and a connecting shaft 22 is rotatably installed between the two fixed plates 14. Two upper gears 15 are fixedly installed on the connecting shaft 22, and the two upper gears 15 are respectively meshed with the two racks 13.

[0040] Embodiment 3:

[0041] This embodiment provides an EVA foam surface thermal transfer device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0042] Among them, the clamping assembly includes two clamping plates 20, which are slidably installed on the top surface of the turntable 8. A connecting groove 24 is opened on the top surface of the turntable 8. A screw rod 18 is rotatably installed in the connecting groove 24. The screw rod 18 is provided with two sections of threads with opposite rotation directions. Two threaded sleeves 19 are threadedly connected to the screw rod 18. The two threaded sleeves 19 are slidably connected to the connecting groove 24. The top ends of the two threaded sleeves 19 are respectively fixedly connected to the bottom surfaces of the two clamping plates 20. A motor C21 is fixedly installed on the outer wall of the first movable shaft 4. One end of the output shaft of the motor C21 is fixedly connected to one end of the screw rod 18. The motor C21 is started to drive the screw rod 18 to rotate. When the screw rod 18 rotates, the distance between the two clamping plates 20 will be adjusted through the two threaded sleeves 19, so that the EVA foam is clamped and fixed by the two clamping plates 20.

[0043] Embodiment 4:

[0044] This embodiment provides an EVA foam surface thermal transfer device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0045] Among them, a motor B16 is fixedly installed on one side of one of the fixed plates 14, and one end of the output shaft of the motor B16 is fixedly connected to one end of the connecting shaft 22. When the motor B16 is started, the connecting shaft 22 is driven to rotate. When the connecting shaft 22 rotates, the upper gear 15 is driven to rotate. The upper gear 15 drives the rack 13 to slide in the top groove 12. When the rack 13 moves, it drives the lifting frame 10 to rise and fall, and adjusts the height of the lifting frame 10, so as to facilitate the hot pressing plate 17 to perform thermal transfer on the surface of the EVA foam.

[0046] Embodiment 5:

[0047] This embodiment provides an EVA foam surface thermal transfer device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0048] Among them, a motor A7 is fixedly installed on the bottom surface of the base plate 1, and the top end of the output shaft of the motor A7 is fixedly connected to the bottom end of the second movable shaft 5. When the motor A7 is started, the second movable shaft 5 is driven to rotate. When the second movable shaft 5 rotates, the first movable shaft 4 is driven to rotate through the two lower gears 6. When the first movable shaft 4 rotates, the turntable 8 is driven to rotate. When the turntable 8 rotates, the new EVA foam is moved to the bottom of the hot pressing plate 17, and then the hot pressing plate 17 is driven down by the lifting assembly to perform thermal transfer on the EVA foam. This reciprocating process is used to achieve thermal transfer of multiple EVA foams, thereby enhancing work efficiency.

[0049] Embodiment 6:

[0050] This embodiment provides an EVA foam surface thermal transfer device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0051] Among them, support legs 23 are fixedly installed at the four corners of the bottom surface of the bottom plate 1, and the support legs 23 can enhance the fixity and stability of the bottom plate 1 when it is placed.

[0052] Embodiment 7:

[0053] This embodiment provides an EVA foam surface thermal transfer device, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0054] The hot pressing plate 17 is located directly above one of the clamping components, so that the hot pressing plate 17 can perform heat transfer on the surface of the EVA foam.

[0055] During use: place the EVA foam to be processed on the turntable 8, and clamp multiple EVA foams respectively through multiple groups of clamping components. After clamping multiple EVA foams, start the motor B16 to drive the connecting shaft 22 to rotate. When the connecting shaft 22 rotates, it will drive the upper gear 15 to rotate, and the upper gear 15 will drive the rack 13 to slide in the top groove 12. When the rack 13 moves, it will drive the lifting frame 10 to rise and fall, and adjust the height of the lifting frame 10, so as to facilitate the hot pressing plate 17 to perform thermal transfer on the surface of the EVA foam.

[0056] When thermally transferring EVA foam, after the thermal transfer of one of the EVA foams is completed, the lifting component is started to drive the hot pressing plate 17 to rise, and then the motor A7 is started to drive the second movable shaft 5 to rotate. When the second movable shaft 5 rotates, it drives the first movable shaft 4 to rotate through the two lower gears 6. When the first movable shaft 4 rotates, it drives the turntable 8 to rotate. When the turntable 8 rotates, the new EVA foam will be moved to the bottom of the hot pressing plate 17, and then the hot pressing plate 17 will be driven down by the lifting component to perform thermal transfer on the EVA foam. This reciprocating process can achieve thermal transfer of multiple EVA foams, thereby enhancing work efficiency.

[0057] The embodiments of the present application are described above in conjunction with the accompanying drawings. In the absence of conflict, the embodiments in the present application and the features in the embodiments can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An EVA foam surface thermal transfer device, characterized in that: include: A bottom plate (1), a mounting frame (2) is fixedly mounted on the top surface of the bottom plate (1), a side plate (9) is fixedly mounted on one side of the bottom plate (1) and the mounting frame (2), a lifting frame (10) is slidably mounted on one side of the side plate (9), and a hot pressing plate (17) is fixedly mounted on the bottom end of the lifting frame (10); A lifting assembly, the lifting assembly being arranged on the side plate (9) and used for driving the lifting frame (10) to move; A plurality of groups of clamping assemblies, wherein the plurality of groups of clamping assemblies are evenly arranged at equal intervals on the rotating disk (8); A first movable shaft (4), the first movable shaft (4) is rotatably mounted on the top surface of the base plate (1), the top end of the first movable shaft (4) is fixedly connected to the bottom surface of the rotating shaft (3), a second movable shaft (5) is rotatably mounted between the mounting frame (2) and the base plate (1), lower gears (6) are fixedly mounted on the outer side walls of the second movable shaft (5) and the first movable shaft (4), and the two lower gears (6) are meshed with each other.

2. The EVA foam surface thermal transfer device according to claim 1, characterized in that: The lifting assembly comprises two top grooves (12), the two top grooves (12) are arranged on the top surface of the top plate (11), a rack (13) is slidably mounted on one side of the inside of the two top grooves (12), the bottom ends of the two racks (13) are fixedly connected to the top surface of the lifting frame (10), two fixed plates (14) are fixedly mounted on the top surface of the top plate (11), a connecting shaft (22) is rotatably mounted between the two fixed plates (14), two upper gears (15) are fixedly mounted on the connecting shaft (22), and the two upper gears (15) are respectively meshed with the two racks (13).

3. The EVA foam surface thermal transfer device according to claim 1, characterized in that: The clamping assembly comprises two clamping plates (20), the two clamping plates (20) are slidably mounted on the top surface of the turntable (8), the top surface of the turntable (8) is provided with a connecting groove (24), a screw rod (18) is rotatably mounted in the connecting groove (24), the screw rod (18) is provided with two sections of threads with opposite rotation directions, two threaded sleeves (19) are threadedly connected to the screw rod (18), the two threaded sleeves (19) are slidably connected to the connecting groove (24), the top ends of the two threaded sleeves (19) are respectively fixedly connected to the bottom surfaces of the two clamping plates (20), a motor C (21) is fixedly mounted on the outer wall of the first movable shaft (4), and one end of the output shaft of the motor C (21) is fixedly connected to one end of the screw rod (18).

4. The EVA foam surface thermal transfer device according to claim 2, characterized in that: A motor B (16) is fixedly mounted on one side of one of the fixed plates (14), and one end of the output shaft of the motor B (16) is fixedly connected to one end of the connecting shaft (22).

5. The EVA foam surface thermal transfer device according to claim 1, characterized in that: A motor A (7) is fixedly mounted on the bottom surface of the base plate (1), and the top end of the output shaft of the motor A (7) is fixedly connected to the bottom end of the second movable shaft (5).

6. The EVA foam surface thermal transfer device according to claim 1, characterized in that: Support legs (23) are fixedly mounted on the four corners of the bottom surface of the base plate (1).

7. The EVA foam surface thermal transfer device according to claim 1, characterized in that: The hot pressing plate (17) is located directly above one of the clamping assemblies.