Cooling assembly used after EVA sheath extrusion

CN223918635UActive Publication Date: 2026-02-17CHANGZHOU XUANKANG STATIONERY PROD CO LTD
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Patent Information

Application Number
CN202520243484.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-17
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

[0007]本实用新型的目的在于,提供一种EVA护套挤出后冷却组件,能够解决现有在通过冷却辊对EVA护套冷却过程中,会出现冷却不均匀的现象,容易导致EVA护套厚度和硬度不一致,且冷却辊与EVA护套直接接触,可能造成表面划伤;长时间使用后,冷却液通道可能结垢,影响冷却效率的问题

Benefits of technology

[0018]1、本申请使护套通过辅助块移动至第一防护套的表面和第二防护套的表面,即可方便使冷却辊通过过滤架对护套进行均匀冷却,从而使过滤架通过防护滤网架对冷却辊内部的冷却槽进行防护,降低了冷却辊内部出现堵塞的现象;

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Abstract

The utility model discloses a cooling assembly after EVA sheath extrusion, which belongs to the technical field of EVA sheath cooling, and adopts the technical scheme that the cooling assembly comprises a cooling table, three cooling mechanisms are arranged in the cooling table, an auxiliary area and a cooling area are arranged in the cooling table, and an auxiliary mechanism is arranged in the auxiliary area; the cooling mechanism comprises a first protective sleeve, an auxiliary block, a cooling roller, two filtering frames and a second protective sleeve, the opposite sides of the first protective sleeve and the second protective sleeve are fixedly connected with the top and the bottom of the cooling roller correspondingly, and the surface of the first protective sleeve and the surface of the second protective sleeve are both in threaded connection with the interior of the auxiliary block; the problems that in the existing cooling process of an EVA sheath through a cooling roller, the phenomenon of uneven cooling can occur, the thickness and hardness of the EVA sheath are prone to being inconsistent, and the surface of the EVA sheath is possibly scratched due to direct contact between the cooling roller and the EVA sheath are solved; and after long-time use, a cooling liquid channel may scale, and the cooling efficiency is affected.
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Description

Technical Field

[0001] This utility model relates to the field of EVA sheath cooling technology, and in particular to a cooling component for EVA sheath after extrusion. Background Technology

[0002] The EVA sheath post-extrusion cooling assembly is a device used in the EVA sheath production process to rapidly cool and de-temperature the extruded EVA sheath, allowing it to set its shape and meet specified performance requirements.

[0003] Existing EVA sheath production requires the use of transfer devices. However, due to the different specifications and apertures of EVA sheaths, conventional transfer devices for EVA sheath production are not convenient for simultaneously placing EVA sheaths of different specifications and apertures, thus limiting their use.

[0004] An existing patent (publication number: CN219770042U) discloses a transfer device for EVA sleeve production, belonging to the field of EVA sleeve production technology. Its key technical features include a transfer AGV trolley, a frame plate, and a movable plate. The frame plate is bolted to the top of the transfer AGV trolley, and the movable plate is rotatably connected to the right side of the top of the transfer AGV trolley. The movable plate is bolted to the frame plate. A first partition and a second partition are movably connected inside the frame plate, and both the first and second partitions have movably connected fixing components. This solves the problem that existing transfer devices used in EVA sleeve production require the use of a transfer device during production. However, due to the different specifications and apertures of EVA sleeves, conventional transfer devices for EVA sleeve production are not convenient for simultaneously placing EVA sleeves of different specifications and apertures, thus limiting their usability and affecting their performance.

[0005] To address the aforementioned issues, existing patents offer solutions, but these solutions have certain limitations in practice. During the cooling process of the EVA sheath by the cooling roller, uneven cooling may occur, which can easily lead to inconsistencies in the thickness and hardness of the EVA sheath. Furthermore, the direct contact between the cooling roller and the EVA sheath may cause surface scratches. After prolonged use, scale may form in the coolant channels, affecting cooling efficiency.

[0006] To address this, a cooling assembly for EVA sheath after extrusion is proposed. Summary of the Invention

[0007] The purpose of this invention is to provide a cooling component for EVA sheaths after extrusion, which can solve the problems of uneven cooling during the cooling process of EVA sheaths by cooling rollers, which can easily lead to inconsistent thickness and hardness of EVA sheaths, and the direct contact between the cooling rollers and EVA sheaths can cause surface scratches; and the possibility of scale buildup in the coolant channels after long-term use, which affects cooling efficiency.

[0008] To achieve the above objectives, the present invention provides the following technical solution: a cooling assembly for EVA sheath after extrusion, comprising a cooling platform, wherein the cooling platform is provided with three cooling mechanisms, and the cooling platform is provided with an auxiliary area and a cooling area, wherein the auxiliary area is provided with an auxiliary mechanism.

[0009] The cooling mechanism includes a first protective sleeve, an auxiliary block, a cooling roller, two filter frames, and a second protective sleeve. The opposite sides of the first and second protective sleeves are fixedly connected to the top and bottom of the cooling roller, respectively. The surfaces of the first and second protective sleeves are threadedly connected to the interior of the auxiliary block. The interior of the auxiliary block is tightly connected to the surface of the cooling roller. The opposite sides of the two filter frames are in close contact with the surface of the cooling roller. The sides of the two filter frames closest to the first and second protective sleeves are fixedly connected to the interiors of the first and second protective sleeves, respectively.

[0010] Preferably, the auxiliary mechanism includes a cold air box fixedly connected to the top of the cooling platform, and a support plate fixedly connected to the bottom of the cold air box.

[0011] Preferably, the bottom of the support plate is fixedly connected to four ventilation racks, the bottom of which extends into the interior of the auxiliary area and contacts the interior of the auxiliary area.

[0012] Preferably, the auxiliary area has two air outlet plates fixedly connected inside, and each air outlet plate has two adjustment plates on opposite sides.

[0013] Preferably, a connecting plate is fixedly connected to the surface of the ventilation frame, and the surface of the connecting plate is in close contact with the interior of the auxiliary area.

[0014] Preferably, a plurality of protective filter frames are fixedly connected to one side of each of the two filter frames, and the side of the protective filter frame near the cooling roller extends into the interior of the cooling roller and is in close contact with the interior of the cooling roller.

[0015] Preferably, a connecting sleeve is provided on the rear side of the auxiliary block, and the front side of the connecting sleeve is fixedly connected to the rear side of the cooling platform.

[0016] Preferably, three water racks are fixedly connected to the top of the cooling platform, and a drying area is provided inside the cooling platform.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] 1. This application allows the sheath to be moved to the surface of the first protective sheath and the surface of the second protective sheath via an auxiliary block, which facilitates the cooling roller to uniformly cool the sheath via the filter frame. This allows the filter frame to protect the cooling groove inside the cooling roller via the protective filter screen frame, reducing the possibility of blockage inside the cooling roller.

[0019] 2. This application enables the cooling roller to move the sheath through the connecting sleeve to the auxiliary area, so that the cold air inside the cold air box can be moved to the interior of the auxiliary area through the ventilation frame, thereby facilitating the auxiliary cooling of the sheath surface by the air outlet plate and the connecting plate through the adjustment plate. Attached Figure Description

[0020] Figure 1 This is an overall structural diagram of the EVA sheath cooling assembly after extrusion according to this utility model;

[0021] Figure 2 This is a three-dimensional structural diagram of the cooling platform inside the present invention;

[0022] Figure 3 This is a three-dimensional connection diagram of the auxiliary mechanism in this utility model;

[0023] Figure 4 This is a three-dimensional connection diagram of the cooling roller and the auxiliary block in this utility model;

[0024] Figure 5 This is a three-dimensional connection diagram of the cooling mechanism in this utility model.

[0025] In the diagram, 1. Cooling platform; 2. Auxiliary mechanism; 201. Cold air box; 202. Support plate; 203. Ventilation frame; 204. Air outlet plate; 205. Adjustment plate; 3. Water rack; 4. Cooling mechanism; 401. First protective sleeve; 402. Auxiliary block; 403. Cooling roller; 404. Filter frame; 405. Second protective sleeve; 5. Drying area; 6. Cooling area; 7. Auxiliary area; 8. Connecting sleeve; 9. Connecting plate; 10. Protective filter frame. Detailed Implementation

[0026] 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.

[0027] Please see Figure 1-5 The present invention provides the following technical solution:

[0028] A cooling assembly for EVA sheath after extrusion includes a cooling platform 1, with three cooling mechanisms 4 inside the cooling platform 1. An auxiliary area 7 and a cooling area 6 are opened inside the cooling platform 1, and an auxiliary mechanism 2 is arranged inside the auxiliary area 7.

[0029] The cooling mechanism 4 includes a first protective sleeve 401, an auxiliary block 402, a cooling roller 403, two filter frames 404, and a second protective sleeve 405. The opposite sides of the first protective sleeve 401 and the second protective sleeve 405 are fixedly connected to the top and bottom of the cooling roller 403, respectively. The surfaces of the first protective sleeve 401 and the second protective sleeve 405 are both threadedly connected to the inside of the auxiliary block 402. The inside of the auxiliary block 402 is tightly connected to the surface of the cooling roller 403. The opposite sides of the two filter frames 404 are in close contact with the surface of the cooling roller 403. The sides of the two filter frames 404 closest to the first protective sleeve 401 and the second protective sleeve 405 are fixedly connected to the inside of the first protective sleeve 401 and the inside of the second protective sleeve 405, respectively.

[0030] In this embodiment: by tightly connecting the interior of the auxiliary block 402 with the surface of the cooling roller 403, the auxiliary block 402 can easily assist in fixing the first protective sleeve 401 and the second protective sleeve 405, and fix the first protective sleeve 401 and the second protective sleeve 405 to the filter frame 404. This allows the protective sleeve to move through the auxiliary block 402 to the surface of the first protective sleeve 401 and the second protective sleeve 405, so that the first protective sleeve 401 and the second protective sleeve 405 can protect the surface of the cooling roller 403 through the filter frame 404. This allows the cooling roller 403 to uniformly cool the protective sleeve through the filter frame 404.

[0031] Specifically, such as Figure 1 , Figure 3 As shown, the auxiliary mechanism 2 includes a cold air box 201 fixedly connected to the top of the cooling platform 1, and a support plate 202 fixedly connected to the bottom of the cold air box 201.

[0032] Specifically, such as Figure 2 , Figure 3 As shown, the bottom of the support plate 202 is fixedly connected to four ventilation racks 203, and the bottom of the ventilation racks 203 extends into the interior of the auxiliary area 7 and contacts the interior of the auxiliary area 7.

[0033] Specifically, such as Figure 2 , Figure 3 As shown, two air outlet plates 204 are fixedly connected inside the auxiliary area 7, and two adjustment plates 205 are provided on opposite sides of the two air outlet plates 204.

[0034] In this embodiment: by fixing the top of the support plate 202 to the bottom of the cold air box 201, the cold air box 201 can easily support the support plate 202, and the surface of the air outlet plate 204 can be fixedly connected to the interior of the auxiliary area 7, thereby facilitating the air outlet plate 204 to provide auxiliary cooling to the sheath through the adjustment plate 205, achieving the effect of auxiliary cooling to the sheath.

[0035] Specifically, such as Figure 2 , Figure 3 As shown, a connecting plate 9 is fixedly connected to the surface of the ventilation frame 203, and the surface of the connecting plate 9 is in close contact with the interior of the auxiliary area 7.

[0036] Specifically, such as Figure 5 As shown, several protective filter frames 10 are fixedly connected to one side of each of the two filter frames 404. The side of the protective filter frame 10 near the cooling roller 403 extends into the interior of the cooling roller 403 and is in close contact with the interior of the cooling roller 403.

[0037] In this embodiment: by fixing the interior of the connecting plate 9 to the surface of the ventilation frame 203, the connecting plate 9 can easily provide auxiliary support for the air outlet plate 204, and the surface of the protective filter frame 10 can be in close contact with the interior of the cooling roller 403, thereby reducing the phenomenon of blockage inside the cooling roller 403 and achieving the effect of protecting the cooling roller 403.

[0038] Specifically, such as Figure 2 , Figure 5 As shown, a connecting sleeve 8 is provided on the rear side of the auxiliary block 402, and the front side of the connecting sleeve 8 is fixedly connected to the rear side of the cooling platform 1.

[0039] Specifically, such as Figure 2 As shown, three water racks 3 are fixedly connected to the top of the cooling platform 1, and a drying area 5 is opened inside the cooling platform 1.

[0040] In this embodiment: by fixing the front side of the connecting sleeve 8 to the rear side of the cooling platform 1, the cooling roller 403 can be moved through the connecting sleeve 8, and the bottom of the water frame 3 can be fixedly connected to the top of the cooling platform 1, thereby facilitating the uniform cooling of the sheath by the cold water inside the water frame 3, achieving the effect of cooling the sheath.

[0041] Working principle: After the sheath is extruded, it moves via the auxiliary block 402 to the surfaces of the first protective sleeve 401 and the second protective sleeve 405. The first and second protective sleeves 401 and 405 then protect the surface of the cooling roller 403 via the filter frame 404, facilitating uniform cooling of the sheath by the cooling roller 403. The filter frame 404, through the protective filter screen frame 10, protects the cooling grooves inside the cooling roller 403, reducing the risk of blockage. The cooling roller 403 then moves the sheath via the connecting sleeve 8 to the auxiliary area 7. The cold air inside the cold air box 201 is moved to the interior of the auxiliary area 7 through the ventilation frame 203, which facilitates the auxiliary cooling of the sheath surface by the air outlet plate 204 and the connecting plate 9 through the adjustment plate 205. Then, it moves to the cooling area 6 and is uniformly cooled by the cold water inside the water rack 3. This solves the problem that uneven cooling occurs when the EVA sheath is cooled by the cooling roller 403, which can easily lead to inconsistent thickness and hardness of the EVA sheath. In addition, the cooling roller 403 is in direct contact with the EVA sheath, which may cause surface scratches. After long-term use, scale may form in the coolant channels, affecting the cooling efficiency.

[0042] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An EVA sheath post-extrusion cooling assembly comprising a cooling table (1), characterized in that: The inside of the cooling table (1) is provided with three cooling mechanisms (4), the inside of the cooling table (1) is provided with an auxiliary area (7) and a cooling area (6), the inside of the auxiliary area (7) is provided with an auxiliary mechanism (2); The cooling mechanism (4) includes a first protective sleeve (401), an auxiliary block (402), a cooling roller (403), two filter frames (404) and a second protective sleeve (405), the opposite sides of the first protective sleeve (401) and the second protective sleeve (405) are fixedly connected with the top and the bottom of the cooling roller (403) respectively, the surfaces of the first protective sleeve (401) and the second protective sleeve (405) are threadedly connected with the inside of the auxiliary block (402), the inside of the auxiliary block (402) is tightly connected with the surface of the cooling roller (403), the opposite sides of the two filter frames (404) are tightly connected with the surface of the cooling roller (403), the sides of the two filter frames (404) close to the first protective sleeve (401) and the second protective sleeve (405) are fixedly connected with the inside of the first protective sleeve (401) and the inside of the second protective sleeve (405) respectively.

2. An EVA jacketing post-extrusion cooling assembly according to claim 1, characterized in that: The auxiliary mechanism (2) includes a cooling table (1) top fixedly connected cooling box (201), the bottom of the cooling box (201) is fixedly connected with a support plate (202).

3. An EVA jacketing post-extrusion cooling assembly according to claim 2, characterized in that: The bottom of the support plate (202) is fixedly connected with four ventilation frames (203), the bottom of the ventilation frame (203) extends into the inside of the auxiliary area (7) and is in contact with the inside of the auxiliary area (7).

4. An EVA jacketing extrusion post-cooling assembly according to claim 1, characterized in that: The inside of the auxiliary area (7) is fixedly connected with two air outlet plates (204), the opposite sides of the two air outlet plates (204) are provided with two adjusting plates (205).

5. An EVA jacketing extrusion post-cooling assembly according to claim 3, characterized in that: The surface of the ventilation frame (203) is fixedly connected with a connecting plate (9), and the surface of the connecting plate (9) is in close contact with the inside of the auxiliary area (7).

6. An EVA jacketing extrusion post-cooling assembly according to claim 1, characterized in that: The opposite sides of the two filter frames (404) are fixedly connected with a plurality of protective filter screen frames (10), the sides of the protective filter screen frames (10) close to the cooling roller (403) extend into the inside of the cooling roller (403) and are in close contact with the inside of the cooling roller (403).

7. An EVA jacketing extrusion post-cooling assembly as defined in claim 1, wherein: The rear side of the auxiliary block (402) is provided with a connecting sleeve (8), and the front side of the connecting sleeve (8) is fixedly connected with the rear side of the cooling table (1).

8. An EVA jacketing extrusion post-cooling assembly according to claim 1, characterized in that: The top of the cooling table (1) is fixedly connected with three water racks (3), and the inside of the cooling table (1) is provided with a drying area (5).

Citation Information

Patent Citations

  • Transfer device for EVA sheath production

    CN219770042U