Water-cooling circulating device of continuous extruding machine

The grid system with its limiting structure design solves the problem of tedious grid hole cleaning in continuous extruders, enabling rapid cleaning and convenient operation while ensuring cooling effect.

CN223701825UActive Publication Date: 2025-12-23LANXI HEQIANG METAL PROCESSING CO LTD
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Patent Information

Application Number
CN202422483292.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-12-23
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

The existing continuous extrusion press has a cumbersome and time-consuming grid hole cleaning operation, which affects the cooling effect and the ease of operation.

Method used

A grid mesh system including a limiting structure was designed. The grid mesh can be rotated quickly through a locking block and a return spring, which facilitates cleaning and avoids disassembling the bolts one by one.

Benefits of technology

It enables rapid cleaning of the inside of the grille holes, shortens operation time, improves ease of operation, and ensures cooling effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of water-cooling circulating devices, in particular to a water-cooling circulating device of a continuous extruder, which comprises a cooling-water machine body, two sides of the cooling-water machine body are detachably connected with two baffles through a plurality of bolts, the baffles are rotatably connected with a connecting frame, the connecting frame is fixedly connected with a grating net, and the grating net is fixedly connected with the cooling-water machine body. A limiting structure is arranged on the baffle and comprises a connecting shaft and a stop block, the connecting shaft is fixedly connected to the baffle, the stop block is rotationally connected to the connecting shaft, a clamping block is slidably connected to the connecting shaft, the clamping block and the stop block are clamped, and a reset spring is fixedly connected between the clamping block and the stop block. The inner sides of the grating holes can be rapidly cleaned, the operation time is shortened, and meanwhile the operation convenience is improved.
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Description

Technical Field

[0001] This utility model relates to a water-cooled circulation device, specifically a water-cooled circulation device for a continuous extruder, and belongs to the technical field of water-cooled circulation devices. Background Technology

[0002] A continuous extrusion press is a process testing instrument used in materials science, metallurgical engineering, and mechanical engineering. It is mainly used for the production of non-ferrous metal tubes, bars, profiles, wires, and their composite materials, providing a new technical means and development space. During the operation of the continuous extrusion press, its internal components generate heat. Therefore, to prevent the machine from overheating and being damaged, a chiller is needed to circulate chilled water through the continuous extrusion press to cool it. During use, external air enters the chiller through the grille holes on both sides of the chiller and then exits from the top. As the usage time increases, dust accumulates inside the grille holes, causing the aperture of the grille holes to shrink, thus reducing the air intake effect. At this time, it is necessary to clean the grille holes.

[0003] However, since the baffle is installed on the chiller with multiple bolts, when it is necessary to clean the dust inside the grille holes, it is necessary to use a wrench of a specific size and spend a lot of time unscrewing each bolt to disassemble the baffle before the inside of the grille holes can be cleaned. This process is not only cumbersome, but also wastes a lot of time, resulting in poor ease of operation. Utility Model Content

[0004] The purpose of this invention is to provide a water-cooled circulation device for a continuous extruder to solve the above-mentioned problems. This device can quickly clean the inside of the grid holes, shorten the operation time, and improve the convenience of operation.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: a water-cooled circulation device for a continuous extruder, comprising a chiller body, two baffles detachably connected to both sides of the chiller body by multiple bolts, a connecting frame rotatably connected to the baffles, a grid mesh fixedly connected to the connecting frame, a limiting structure provided on the baffles, the limiting structure comprising a connecting shaft and a stop block, a connecting shaft fixedly connected to the baffles, a stop block rotatably connected to the connecting shaft, a locking block slidably connected to the connecting shaft, the locking block engaging with the stop block, and a return spring fixedly connected between the locking block and the stop block.

[0006] Preferably, the cross-section of one end of the connecting frame is L-shaped, and the connecting shaft is perpendicular to the stop block.

[0007] Preferably, the width of one end of the card block is smaller than the width of the other end, and one end of the card block has a prismatic structure.

[0008] Preferably, a water inlet pipe is fixedly connected to one side of the chiller body, and a water outlet pipe is fixedly connected to one side of the chiller body.

[0009] Preferably, four support legs are fixedly connected to the bottom of the chiller body, and a handle is fixedly connected to the baffle.

[0010] Preferably, the top of the chiller body has two mesh covers that are detachably connected by multiple bolts, and the top of the chiller body is provided with an indicator structure.

[0011] Preferably, the indicating structure includes a connecting column and a connecting rod. The connecting column is fixedly connected to the top of the chiller body, and the connecting rod is rotatably connected to the connecting column. Two rotating plates are rotatably connected to both ends of the connecting rod.

[0012] Preferably, a knob is threaded to the top of the connecting column, and the bottom of the knob abuts against the connecting rod.

[0013] Preferably, two abutments are fixedly connected to both ends of the connecting rod, and the rotating plate abuts against the connecting rod.

[0014] Preferably, the connecting column and the connecting rod are perpendicular to each other, and the top of the connecting column has a trapezoidal cross-section.

[0015] The beneficial effects of this utility model are as follows: During the operation of the chiller, external air enters the chiller through the grille under the action of the internal fan. As the usage time increases, dust will accumulate on the mesh of the grille. At this time, in order to ensure the air intake effect, it is necessary to clean the mesh of the grille. When it is necessary to clean the dust on the inside of the grille, the locking block can be pulled, and the return spring will extend. When the locking block and the stop block are not locked, the stop block can be rotated. When the stop block does not block the connecting frame, the connecting frame can be rotated, and the grille will rotate with the connecting frame. When the grille rotates 90 degrees, its inside will face the operator, which makes it easier to clean the inside of the grille. This avoids the need to spend a lot of time twisting the bolts and disassembling the baffle one by one, shortening the operation time and improving the convenience of operation. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 for Figure 1 The enlarged schematic diagram of part A shown below;

[0018] Figure 3for Figure 1 The enlarged schematic diagram of section B is shown below;

[0019] Figure 4 This is a schematic diagram of the connection structure between the baffle and the connecting frame of this utility model;

[0020] Figure 5 for Figure 4 The enlarged schematic diagram of section C is shown below;

[0021] Figure 6 This is a schematic diagram of the connection structure between the connecting column and the connecting rod of this utility model;

[0022] Figure 7 This is a schematic diagram of the card block structure of this utility model;

[0023] Figure 8 This is a schematic diagram of the connection structure between the connecting frame and the baffle of this utility model.

[0024] In the diagram: 1. Chiller body; 2. Baffle; 3. Connecting frame; 4. Grille; 5. Limiting structure; 501. Connecting shaft; 502. Stop block; 503. Locking block; 504. Return spring; 6. Handle; 7. Mesh cover; 8. Indicating structure; 801. Connecting column; 802. Connecting rod; 803. Rotating plate; 804. Abutment block; 805. Knob; 9. Inlet pipe; 10. Outlet pipe; 11. Support leg. Detailed Implementation

[0025] 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.

[0026] Please see Figure 1 , Figure 3 , Figure 4 , Figure 5 , Figure 7 ,and Figure 8As shown, a water-cooled circulation device for a continuous extruder includes a chiller body 1. Two baffles 2 are detachably connected to both sides of the chiller body 1 by multiple bolts. A connecting frame 3 is rotatably connected to the baffles 2, and a grid mesh 4 is fixedly connected to the connecting frame 3. A limiting structure 5 is provided on the baffles 2. The limiting structure 5 includes a connecting shaft 501 and a stop block 502. The connecting shaft 501 is fixedly connected to the baffles 2, and the stop block 502 is rotatably connected to the connecting shaft 501. A locking block 503 is slidably connected to the connecting shaft 501, and the locking block 503 engages with the stop block 502. A return spring 504 is fixedly connected between the locking block 503 and the stop block 502.

[0027] As a technical optimization solution of this utility model, such as Figure 3 , Figure 7 and Figure 8 As shown, the cross-section of one end of the connecting frame 3 is L-shaped, the connecting shaft 501 is perpendicular to the stop block 502, the width of the cross-section of one end of the locking block 503 is smaller than the width of the cross-section of the other end, and one end of the locking block 503 is prismatic, thus preventing rotation between the locking block 503 and the connecting shaft 501.

[0028] As a technical optimization solution of this utility model, such as Figure 1 As shown, a water inlet pipe 9 is fixedly connected to one side of the chiller body 1, and a water outlet pipe 10 is fixedly connected to one side of the chiller body 1, thus enabling the circulation of chilled water.

[0029] As a technical optimization solution of this utility model, such as Figure 1 As shown, four support legs 11 are fixedly connected to the bottom of the chiller body 1, and a handle 6 is fixedly connected to the baffle 2, so the baffle 2 can be moved conveniently by holding the handle 6.

[0030] As a technical optimization solution of this utility model, such as Figure 1 , Figure 2 and Figure 6 As shown, the top of the chiller body 1 is detachably connected to two mesh covers 7 by multiple bolts. The top of the chiller body 1 is provided with an indicator structure 8, so the fan inside the chiller body 1 can be shielded and protected by the mesh covers 7.

[0031] As a technical optimization solution of this utility model, such as Figure 1 and Figure 2As shown, the indicating structure 8 includes a connecting column 801 and a connecting rod 802. The connecting column 801 is fixedly connected to the top of the chiller body 1. The connecting rod 802 is rotatably connected to the connecting column 801. Two rotating plates 803 are rotatably connected to both ends of the connecting rod 802. A knob 805 is threadedly connected to the top of the connecting column 801. The bottom end of the knob 805 abuts against the connecting rod 802. Two abutting blocks 804 are fixedly connected to both ends of the connecting rod 802. The rotating plates 803 abut against the connecting rod 802. The connecting column 801 and the connecting rod 802 are perpendicular. The cross-section of the top of the connecting column 801 is trapezoidal. Therefore, the operator can know whether the fan is working normally by observing the state of the rotating plates 803, which makes it easier to use.

[0032] In use, the two ends of the cold water circulation pipe can be connected to the inlet pipe 9 and the outlet pipe 10 respectively. Then, under the action of the chiller body 1, cold water enters the interior of the cold water circulation pipe from the outlet pipe 10. During the flow of the cold water within the circulation pipe, it carries away the heat from the continuous extruder, thus cooling the connected extruder. Finally, the cold water flows back into the chiller body 1 from the inlet pipe 9, thus achieving cold water circulation. During the operation of the chiller body 1, external air is drawn through the filter by its internal fan. The grid 4 enters the interior of the chiller body 1. Over time, dust accumulates on the mesh of the grid 4. To ensure proper airflow, the mesh of the grid 4 needs to be cleaned. To clean the dust inside the grid 4, the locking block 503 is pulled, extending the return spring 504. When the locking block 503 and the stop block 502 are no longer engaged, the stop block 502 can be rotated. When the stop block 502 no longer blocks the connecting frame 3, the connecting frame 3 can be rotated, and the grid 4 will rotate with it. After rotating 90 degrees, the inner surface of the grid 4 will... The mesh 4 is oriented towards the operator, facilitating cleaning of its inner side and avoiding the time-consuming process of individually unscrewing bolts and disassembling baffles 2. This reduces operation time and improves ease of use. The mesh cover 7 protects the fan inside the chiller body 1, and when the fan is working normally, air is blown out from the top of the chiller body 1. Under the influence of this airflow, the rotating plate 803 rotates, allowing the operator to determine if the fan is functioning correctly by observing the state of the rotating plate 803. This makes operation easier. The abutment block 804 can... The rotating plate 803 is blocked, thereby limiting its rotation range and facilitating its automatic reset under gravity. When the fan is damaged and needs replacement, the connecting rod 802 can be rotated by turning the knob 805. When the knob 805 is not in contact with the connecting rod 802, the connecting rod 802 can be rotated so that it does not block the screen cover 7, thus facilitating the removal of the screen cover 7 and the replacement of the fan. The chiller body 1 is supported by four support legs 11, and there is a gap between the chiller body 1 and the ground, making it easy to move the chiller body 1 by forklift.

[0033] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0034] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A water-cooled circulation device for a continuous extruder, comprising a chiller body (1), characterized in that: Two baffles (2) are detachably connected to both sides of the chiller body (1) by multiple bolts. A connecting frame (3) is rotatably connected to the baffle (2). A grid mesh (4) is fixedly connected to the connecting frame (3). A limiting structure (5) is provided on the baffle (2). The limiting structure (5) includes a connecting shaft (501) and a stop block (502). A connecting shaft (501) is fixedly connected to the baffle (2). A stop block (502) is rotatably connected to the connecting shaft (501). A locking block (503) is slidably connected to the connecting shaft (501). The locking block (503) engages with the stop block (502). A return spring (504) is fixedly connected between the locking block (503) and the stop block (502).

2. The water-cooled circulation device for a continuous extruder according to claim 1, characterized in that: The cross-section of one end of the connecting frame (3) is L-shaped, and the connecting shaft (501) is perpendicular to the stop block (502).

3. The water-cooled circulation device for a continuous extruder according to claim 1, characterized in that: The width of one end of the card block (503) is smaller than the width of the other end of the card block (503), and one end of the card block (503) has a prismatic structure.

4. The water-cooled circulation device for a continuous extruder according to claim 1, characterized in that: A water inlet pipe (9) is fixedly connected to one side of the chiller body (1), and a water outlet pipe (10) is fixedly connected to one side of the chiller body (1).

5. The water-cooled circulation device for a continuous extruder according to claim 1, characterized in that: The bottom of the chiller body (1) is fixedly connected to four support legs (11), and a handle (6) is fixedly connected to the baffle (2).

6. The water-cooled circulation device for a continuous extruder according to claim 1, characterized in that: The top of the chiller body (1) is detachably connected to two mesh covers (7) by multiple bolts, and the top of the chiller body (1) is provided with an indicator structure (8).

7. The water-cooled circulation device for a continuous extruder according to claim 6, characterized in that: The indicating structure (8) includes a connecting column (801) and a connecting rod (802). The top of the chiller body (1) is fixedly connected to the connecting column (801), and the connecting rod (802) is rotatably connected to the connecting column (801). Two rotating plates (803) are rotatably connected to both ends of the connecting rod (802).

8. The water-cooled circulation device for a continuous extruder according to claim 7, characterized in that: The top end of the connecting column (801) is threaded with a knob (805), and the bottom end of the knob (805) abuts against the connecting rod (802).

9. A water-cooled circulation device for a continuous extruder according to claim 7, characterized in that: Two abutments (804) are fixedly connected to both ends of the connecting rod (802), and the rotating plate (803) abuts against the connecting rod (802).

10. A water-cooled circulation device for a continuous extruder according to claim 7, characterized in that: The connecting column (801) is perpendicular to the connecting rod (802), and the top section of the connecting column (801) has a trapezoidal structure.