Cooling water circulation device of pre-shrinking machine

By introducing a transmission mechanism and a filter screen into the cooling water circulation device of the pre-shrinker, the problem of cooling water pollution was solved, achieving efficient filtration and cleaning of the cooling water, and improving the stability and efficiency of material handling.

CN223620653UActive Publication Date: 2025-12-02SHANDONG HENGLI TEXTILE TECH CO LTD
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Patent Information

Application Number
CN202423234764.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-02
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing pre-shrinking machines, the cooling water circulation system contains chemical substances that contaminate the circulation tank, affecting material quality and making efficient cleaning difficult.

Method used

A cooling water circulation device including a transmission mechanism was designed. It filters impurities in the cooling water through a filter screen and quickly disconnects the circulation tank from the circulating water pump through the transmission unit, making it easy to clean.

Benefits of technology

It achieves efficient filtration of cooling water, preventing impurities from affecting material quality, improving cleaning efficiency, and ensuring the stability of material processing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223620653U_ABST
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Abstract

The utility model discloses a cooling water circulation device of a preshrinking machine, which relates to the technical field of textile, and comprises a workbench, a cooling box is arranged at the top end of the workbench, a circulation box is arranged in the workbench, a circulation water pump is arranged on one side of the circulation box in the workbench, and a water pump is arranged on the other side of the circulation box. The transmission mechanism is arranged on the workbench and the circulating box; the transmission mechanism comprises a transmission unit and a butt joint unit; the transmission unit is used for providing power for movement of the butt joint unit. By arranging the transmission mechanism, harmful impurities in cooling water can be filtered in advance through the filter screen arranged on the circulation box, the harmful impurities are prevented from influencing subsequent material steam preshrinking treatment, and the connection between the circulation box and the port of the circulation water pump can be quickly released by applying pressing force to the pressing rod; and the circulating box can be taken out conveniently and quickly, the circulating box and the filter screen can be cleaned and replaced conveniently, and the working efficiency is further improved.
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Description

Technical Field

[0001] This utility model relates to the field of textile technology, specifically a cooling water circulation device for a pre-shrinking machine. Background Technology

[0002] In the prior art, pre-shrinking machines are generally used to treat textiles to prevent pre-shrinkage. One type of rubber blanket pre-shrinking machine treats rubber blankets directly in contact with the heating rollers. To prevent damage to the rubber blankets, they need to be cooled first. To improve water resource utilization, the cooling water is usually recycled and reused after use. However, after being heated in contact with the rubber blankets, this cooling water often carries a small amount of residual chemicals from plant dyeing and other processing methods and enters the circulation tank along with the cooling water, causing contamination of the circulation tank. Based on this, this utility model proposes a cooling water circulation device for a pre-shrinking machine. Utility Model Content

[0003] The purpose of this utility model is to provide a cooling water circulation device for a pre-shrinker in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a cooling water circulation device for a pre-shrinking machine, comprising a workbench, a cooling box at the top of the workbench, a circulation box inside the workbench, a circulating water pump installed on one side of the circulation box inside the workbench, and a transmission mechanism disposed on the workbench and the circulation box; the transmission mechanism includes a transmission unit and a docking unit; the transmission unit is used to provide power for the movement of the docking unit; the docking unit is used to provide guidance for the connection of the circulation box and the circulating water pump.

[0005] As a further embodiment of this utility model: the transmission unit includes a pressing rod, a positioning rod, a spring, and a connecting block; the pressing rod is vertically slidably installed on the inner wall of the circulation box and extends to the outside of the circulation box, and the pressing rod is used to synchronously drive the positioning rod to move vertically; the positioning rod is fixed at the bottom end of the pressing rod and located inside the circulation box, and the positioning rod is used to synchronously drive the connecting block to move vertically; the two ends of the spring are respectively engaged with the inner wall of the circulation box and the outer wall of the positioning rod, and the spring is used to provide a restoring elastic force for the positioning rod after movement; the connecting block is fixed at the bottom end of the positioning rod, and the connecting block is used to synchronously drive the guide block to move vertically.

[0006] As a further embodiment of this utility model: the docking unit includes a guide block, a movable pipe, a guide groove, and a filter screen; the filter screen is installed inside the circulation tank and is used to filter the cooling water; the guide block is fixed to the outer wall of the connecting block and is used to provide axial movement thrust to the guide groove; the movable pipe is axially slidably installed on the inner wall of the circulation tank and extends to the inner side of the end of the circulating water pump, and is used to guide the flow of cooling water inside the workbench; the guide groove is formed at the top protrusion of the movable pipe and is used to transmit the squeezing thrust from the guide block.

[0007] As a further improvement of this utility model: the outer wall of the guide block matches the inner side of the guide groove, and the outer wall of the guide groove is inclined as a whole.

[0008] As a further improvement of this utility model: the inner side of the end of the circulating water pump matches the outer wall of the movable pipe, and a sealing ring is provided at the contact position between the movable pipe and the inner side of the end of the circulating water pump.

[0009] As a further improvement of this utility model: the interior of the circulation box is provided with a sliding groove for vertical movement of the connecting block, positioning rod and pressing rod, and the outer wall of the positioning rod is generally in the shape of a cross.

[0010] As a further improvement of this utility model, the outer walls of the workbench are provided with guide channels on both sides for cooling water to flow into the circulation tank.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] By setting up a transmission mechanism, harmful impurities in the cooling water can be filtered through the filter screen on the circulation box, preventing them from affecting the subsequent material steam pre-contraction treatment. The connection between the circulation box and the circulating water pump port can be quickly disconnected by applying pressure to the pressing rod, facilitating the quick removal of the circulation box and the cleaning and replacement of the circulation box and filter screen, thus further improving work efficiency. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional view of the internal structure of the circulating water tank of this utility model;

[0015] Figure 3 This is a schematic diagram of the transmission mechanism of this utility model.

[0016] In the diagram: 1. Workbench; 2. Cooling tank; 3. Circulation tank; 4. Circulating water pump; 5. Transmission mechanism; 501. Pressing rod; 502. Positioning rod; 503. Spring; 504. Connecting block; 505. Guide block; 506. Movable pipe; 507. Guide groove; 508. Filter screen. Detailed Implementation

[0017] 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.

[0018] Please see Figures 1-3 In this embodiment of the present invention, a cooling water circulation device for a pre-shrinking machine includes a workbench 1, a cooling box 2 at the top of the workbench 1, a circulation box 3 installed inside the workbench 1, a circulating water pump 4 installed inside the workbench 1 on one side of the circulation box 3, and a transmission mechanism 5 disposed on the workbench 1 and the circulation box 3. The transmission mechanism 5 includes a transmission unit and a docking unit. The transmission unit is used to provide power for the movement of the docking unit. The docking unit is used to provide guidance for the connection of the circulation box 3 and the circulating water pump 4.

[0019] The transmission unit includes a pressing rod 501, a positioning rod 502, a spring 503, and a connecting block 504. The pressing rod 501 is vertically slidably installed on the inner wall of the circulation box 3 and extends to the outside of the circulation box 3. The pressing rod 501 is used to synchronously drive the positioning rod 502 to move vertically. The positioning rod 502 is fixed at the bottom end of the pressing rod 501 and located inside the circulation box 3. The positioning rod 502 is used to synchronously drive the connecting block 504 to move vertically. The two ends of the spring 503 are respectively engaged with the inner wall of the circulation box 3 and the outer wall of the positioning rod 502. The spring 503 is used to provide a restoring force for the positioning rod 502 after it has moved. The connecting block 504 is fixed at the bottom end of the positioning rod 502. The connecting block 504 is used to synchronously drive the guide block 505 to move vertically.

[0020] The docking unit includes a guide block 505, a movable pipe 506, a guide groove 507, and a filter screen 508. The filter screen 508 is installed inside the circulation tank 3 and is used to filter the cooling water. The guide block 505 is fixed to the outer wall of the connecting block 504 and is used to provide axial movement thrust to the guide groove 507. The movable pipe 506 is axially slidably installed on the inner wall of the circulation tank 3 and extends to the inner side of the end of the circulating water pump 4. The movable pipe 506 is used to guide the flow of cooling water inside the workbench 1. The guide groove 507 is opened at the top protrusion of the movable pipe 506 and is used to transmit the squeezing thrust from the guide block 505.

[0021] In this embodiment: This structure allows the cooling water inside the circulation tank 3 to be sprayed onto the material through water pipes and atomizing nozzles under the action of the circulating water pump 4, thus cooling the material. Afterwards, the cooling water re-enters the circulation tank 3 through the guide channels starting from both sides of the top of the workbench 1, completing the recycling of the cooling water. Before entering the circulation tank 3, the cooling water is filtered through the filter screen 508 to remove impurities and harmful substances, preventing these impurities from affecting subsequent steam pre-compression. When cleaning the circulation tank 3 and the filter screen 508 is required, a downward pressing force can be applied to the pressing rod 501. The pressed rod 501, under pressure, will... The step moves the positioning rod 502 and connecting block 504 downwards. The downward-moving positioning rod 502 will exert a squeezing force on the spring 503, while the downward movement of the connecting block 504 will simultaneously drive the guide block 505 to move, so that the guide block 505 will exert a squeezing force on the guide groove 507. The inclined and force-bearing guide groove 507 will drive the movable pipe 506 to move axially, so that the movable pipe 506 moves from the port of the circulating water pump 4 to the inside of the circulating tank 3, releasing the connection limit between the circulating tank 3 and the circulating water pump 4. At this time, the circulating tank 3 can be quickly removed, which is convenient for cleaning and replacing the circulating tank 3 and the filter screen 508, further improving work efficiency and avoiding harmful cooling water from affecting the quality of materials.

[0022] Please refer to this carefully. Figures 1-3 The outer wall of the guide block 505 matches the inner side of the guide groove 507. The outer wall of the guide groove 507 is inclined. The inner side of the end of the circulating water pump 4 matches the outer wall of the movable pipe 506. A sealing ring is provided at the contact position between the movable pipe 506 and the inner side of the end of the circulating water pump 4. The interior of the circulation box 3 is provided with a sliding groove for the vertical movement of the connecting block 504, the positioning rod 502, and the pressing rod 501. The outer wall of the positioning rod 502 is in the shape of a cross. The outer walls of the worktable 1 are provided with guide grooves on both sides for cooling water to flow into the interior of the circulation box 3.

[0023] In this embodiment: With this structure, under the action of the guide block 505 and the guide groove 507, the guide groove 507 can be squeezed by the guide block 505 and then move along the side of the guide groove 507 with a smaller inclination angle.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A cooling water circulation device for a pre-shrinking machine, comprising a workbench (1), a cooling box (2) disposed at the top of the workbench (1), a circulation box (3) installed inside the workbench (1), and a circulating water pump (4) installed inside the workbench (1) on one side of the circulation box (3), characterized in that, A transmission mechanism (5) is set on the workbench (1) and the circulation tank (3); the transmission mechanism (5) includes a transmission unit and a docking unit; the transmission unit is used to provide power for the movement of the docking unit; the docking unit is used to provide guidance for the connection of the circulation tank (3) and the circulating water pump (4).

2. The cooling water circulation device for a pre-shrinker according to claim 1, characterized in that, The transmission unit includes a pressing rod (501), a positioning rod (502), a spring (503), and a connecting block (504). The pressing rod (501) is vertically slidably installed on the inner wall of the circulation box (3) and extends to the outside of the circulation box (3). The pressing rod (501) is used to synchronously drive the positioning rod (502) to move vertically. The positioning rod (502) is fixed at the bottom end of the pressing rod (501) and located inside the circulation box (3). The positioning rod (502) is used to synchronously drive the connecting block (504) to move vertically. The two ends of the spring (503) are respectively engaged with the inner wall of the circulation box (3) and the outer wall of the positioning rod (502). The spring (503) is used to provide a restoring force for the positioning rod (502) after it has moved. The connecting block (504) is fixed at the bottom end of the positioning rod (502). The connecting block (504) is used to synchronously drive the guide block (505) to move vertically.

3. The cooling water circulation device for a pre-shrinker according to claim 1, characterized in that, The docking unit includes a guide block (505), a movable pipe (506), a guide groove (507), and a filter screen (508); the filter screen (508) is installed inside the circulation tank (3) and is used to filter the cooling water; the guide block (505) is fixed to the outer wall of the connecting block (504) and is used to provide axial movement thrust to the guide groove (507); the movable pipe (506) is axially slidably installed on the inner wall of the circulation tank (3) and extends to the inner side of the end of the circulating water pump (4), and is used to guide the flow of cooling water inside the workbench (1); the guide groove (507) is opened at the top protrusion of the movable pipe (506) and is used to transmit the squeezing thrust from the guide block (505).

4. The cooling water circulation device for a pre-shrinker according to claim 3, characterized in that, The outer wall of the guide block (505) matches the inner side of the guide groove (507), and the outer wall of the guide groove (507) is inclined as a whole.

5. The cooling water circulation device for a pre-shrinker according to claim 3, characterized in that, The inner side of the end of the circulating water pump (4) matches the outer wall of the movable pipe (506), and a sealing ring is provided at the contact position between the movable pipe (506) and the inner side of the end of the circulating water pump (4).

6. The cooling water circulation device for a pre-shrinker according to claim 2, characterized in that, The circulation box (3) is provided with a sliding groove for vertical movement of the connecting block (504), positioning rod (502) and pressing rod (501). The outer wall of the positioning rod (502) is in the shape of a cross.

7. The cooling water circulation device for a pre-shrinker according to claim 1, characterized in that, The outer walls of the workbench (1) are provided with guide channels on both sides for cooling water to flow into the circulation tank (3).