Cooling device for stirrer shaft sleeve production

By designing a cooling device for the agitator bushing controlled by a conveyor frame and a hydraulic system, the problems of surface cracking and automated detachment during the bushing cooling process were solved, achieving a highly efficient and automated cooling process.

CN223932523UActive Publication Date: 2026-02-24NINGBO XINRUI INTELLIGENT EQUIPMENT TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520413326.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-10
Publication Date
2026-02-24
Estimated Expiration
2035-03-10

AI Technical Summary

Technical Problem

Existing bushings are prone to surface cracks during cooling, and the automation level of removing them from the coolant after cooling is low.

Method used

A cooling device for agitator bushing production was designed, comprising a conveying frame, a cooling box, a conveyor belt, a storage frame, a mesh plate, and a hydraulic system. The bushing is conveyed into the coolant via the conveyor belt, and the lifting and lowering of the storage frame is controlled by the hydraulic system to achieve automated cooling.

Benefits of technology

It achieves efficient cooling of the bushing, avoids surface cracks, and can automatically detach from the coolant after cooling, thus improving production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of shaft sleeve production, in particular to a stirrer shaft sleeve production cooling device which comprises a conveying frame, an integrally-formed cooling box body is arranged at the bottom of the conveying frame, a conveying belt is rotationally connected between two side plates of the conveying frame, and a containing frame is movably connected into the cooling box body. The inner ring of the storage frame is fixedly connected with a through net plate, and a drainage pipe is arranged on the side surface of the cooling box body; the stirrer shaft sleeve production cooling device has the advantages that a machined shaft sleeve is placed on the top of the conveying belt, when the conveying belt rotates between the two side plates of the conveying frame, the shaft sleeve on the top of the conveying belt is conveyed through rotation of the conveying belt, the surface of a net passing plate is fixedly connected with the inner surface of a containing frame, and therefore the shaft sleeve can be conveniently stored. And cooling liquid is added into the cooling box body, and when the shaft sleeve is put into the storage frame, the shaft sleeve of the storage frame can be cooled.
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Description

Technical Field

[0001] This utility model relates to the field of bushing production technology, specifically to a cooling device for the production of agitator bushings. Background Technology

[0002] A bushing is a sleeve on a propeller shaft or stern shaft. During long-term operation, the journal surface of the bushing is subjected to the extrusion pressure of the expansion sleeve and the combined mechanical force. With the continuous development of the times and the continuous improvement of technology, people have higher and higher requirements for the conveying devices used in bushing production, and have also put forward different requirements for the extended functions under its main function.

[0003] However, in the existing technology, the existing bushing manufacturing process requires cooling after completion. If the bushing is placed outside to cool slowly, cracks may easily appear on its surface. Therefore, the manufactured bushing needs to be immediately immersed in coolant for cooling treatment. However, the existing bushing manufacturing process is relatively simple. Therefore, the cooled bushing needs to be removed from the coolant in the housing and placed in a storage box. After the bushing in the storage box has cooled down, it needs to be automatically removed from the coolant.

[0004] Therefore, we need a cooling device for the production of agitator bushings to solve the existing cooling problem of agitator bushings and to enable the agitator bushings to be transported into a cooling box. Utility Model Content

[0005] The purpose of this utility model is to provide a cooling device for the production of agitator bushings, which solves the problem of cooling existing agitator bushings mentioned in the background art and also realizes the cooling of agitator bushings in the conveying cooling box.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a cooling device for the production of a mixer bushing, comprising a conveying frame, an integrally formed cooling box body at the bottom of the conveying frame, a conveyor belt rotatably connected between the two side plates of the conveying frame, a storage frame movably connected inside the cooling box body, a mesh plate fixedly connected to the inner ring of the storage frame, and a drain pipe provided on the side surface of the cooling box body.

[0007] Preferably, a hydraulic pump is fixedly connected to the surface of the conveying frame, and the output pipe of the hydraulic pump extends into the cooling box.

[0008] Preferably, the surface of the cooling box is provided with a groove, the surface of the groove is provided with an opening, the surface of the opening is movably connected to a guide block, the surface of the guide block is fixedly connected to a lifting block, the top of the lifting block abuts against the bottom surface of the tray, the end face of the tray is integrally formed on the side surface of the storage frame, and the top surface of the tray is provided with a notch.

[0009] Preferably, a hydraulic cylinder is fixedly connected to the surface of the groove, the output shaft end of the hydraulic cylinder is fixedly connected to the bottom surface of the fixing plate, and the surface of the fixing plate is fixedly connected to the end face of the guide block.

[0010] Preferably, the lifting block has an "L" shaped cross-section, and there are two sets of lifting blocks, which are symmetrically arranged along the center point of the cooling box.

[0011] Preferably, the notch completely penetrates the top surface of the tray, and there are two sets of notches, which are symmetrically arranged along the center point of the storage frame.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows: by placing the processed bushing on top of the conveyor belt, the top bushing is conveyed by the rotation of the conveyor belt between the two side plates of the conveyor frame; by fixing the surface of the mesh plate to the inner surface of the storage frame, and adding coolant into the cooling box when the bushing is placed inside the storage box, the bushing of the storage box can be cooled; by fixing the output shaft end of the hydraulic cylinder to the bottom surface of the fixing plate, when the hydraulic cylinder is opened, the fixing plate can drive the lifting block to automatically rise and fall, thus enabling the storage box to automatically rise and fall within the cooling box; this further solves the existing problem of cooling the agitator bushing and also realizes the conveying of the agitator bushing into the cooling box. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the overall structure and device of this utility model;

[0014] Figure 2 This is a top view schematic diagram of the conveyor belt structure of this utility model;

[0015] Figure 3 for Figure 2 Schematic diagram of the AA section;

[0016] Figure 4 This is a diagram showing the connection between the storage frame and the mesh panel;

[0017] Figure 5 This is a schematic diagram showing the connection between the fixed plate and the lifting block.

[0018] In the diagram: 1. Conveying frame; 2. Cooling box; 3. Conveyor belt; 4. Groove; 5. Hydraulic pump; 6. Storage box; 7. Opening; 8. Drain pipe; 9. Hydraulic cylinder; 10. Fixing plate; 11. Support plate; 12. Lifting block; 13. Guide block; 14. Mesh plate; 15. Notch. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0020] Example 1, please refer to Figures 1-5 This utility model provides a cooling device for producing agitator bushings, including a conveyor frame 1, an integrally formed cooling box 2 at the bottom of the conveyor frame 1, a conveyor belt 3 rotatably connected between the two side plates of the conveyor frame 1, a storage frame 6 movably connected inside the cooling box 2, a mesh plate 14 fixedly connected to the inner ring of the storage frame 6, and a drain pipe 8 provided on the side surface of the cooling box 2. By placing the processed bushing on top of the conveyor belt 3, when the conveyor belt 3 rotates between the two side plates of the conveyor frame 1, the top bushing is conveyed by the rotation of the conveyor belt 3. By fixing the surface of the mesh plate 14 to the inner surface of the storage frame 6, and adding coolant into the cooling box 2, the bushing in the storage frame 6 can be cooled when it is placed inside the storage frame 6.

[0021] Example 2, see attached document Figures 1 to 5 Based on Embodiment 1, in order for the lifting block 12 to lift the tray 11 and move the storage frame 6 away from the coolant surface, a groove 4 is provided on the surface of the cooling box 2, and a through-hole 7 is provided on the surface of the groove 4. A guide block 13 is movably connected to the surface of the through-hole 7, and a lifting block 12 is fixedly connected to the surface of the guide block 13. The top of the lifting block 12 abuts against the bottom surface of the tray 11, the end face of the tray 11 is integrally formed on the side surface of the storage frame 6, and a notch 15 is provided on the top surface of the tray 11.

[0022] By movably connecting the surface of the guide block 13 to the surface of the port 7, and then fixing the end of the guide block 13 to the surface of the lifting block 12, when the guide block 13 moves on the surface of the port 7, after the inner bushing of the storage frame 6 is cooled in the cooling box 2, the lifting block 12 lifts the support plate 11 to move the storage frame 6 away from the coolant surface.

[0023] Example 3, refer to Appendix Figures 1 to 5 Based on Embodiment 2, in order to enable the storage frame 6 to automatically lift and lower within the cooling box 2, a hydraulic cylinder 9 is fixedly connected to the surface of the groove 4. The output shaft end of the hydraulic cylinder 9 is fixedly connected to the bottom surface of the fixing plate 10, and the surface of the fixing plate 10 is fixedly connected to the end face of the guide block 13.

[0024] By fixing the output shaft end of the hydraulic cylinder 9 to the bottom surface of the fixing plate 10, when the hydraulic cylinder 9 is opened, the fixing plate 10 can drive the lifting block 12 to rise and fall automatically, thus enabling the storage box 6 to rise and fall automatically within the cooling box 2.

[0025] In actual use, the processed bushing is placed on top of the conveyor belt 3. When the conveyor belt 3 rotates between the two side plates of the conveyor frame 1, the top bushing is conveyed by the rotation of the conveyor belt 3. The surface of the mesh plate 14 is fixedly connected to the inner surface of the storage frame 6. Cooling liquid is added into the cooling box 2. When the bushing is put into the storage frame 6, the bushing of the storage frame 6 can be cooled. The surface of the guide block 13 is movably connected to the surface of the opening 7. Then the end of the guide block 13 is fixedly connected to the surface of the lifting block 12. When the guide block 13 moves on the surface of the opening 7, after the bushing in the storage frame 6 is cooled in the cooling box 2, the lifting block 12 lifts the support plate 11 to move the storage frame 6 away from the coolant surface. The output shaft end of the hydraulic cylinder 9 is fixedly connected to the bottom surface of the fixing plate 10. When the hydraulic cylinder 9 is opened, the fixing plate 10 drives the lifting block 12 to automatically lift and lower. Therefore, the storage frame 6 can be automatically lifted and lowered in the cooling box 2.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A cooling device for producing a stirrer shaft sleeve, comprising a conveying frame (1), characterized in that: The bottom of the conveying frame (1) is provided with an integrally formed cooling box (2). A conveyor belt (3) is rotatably connected between the two side plates of the conveying frame (1). A storage frame (6) is movably connected inside the cooling box (2). A mesh plate (14) is fixedly connected to the inner ring of the storage frame (6). A drain pipe (8) is provided on the side surface of the cooling box (2).

2. The agitator shaft sleeve production cooling device according to claim 1, characterized in that: A hydraulic pump (5) is fixedly connected to the surface of the conveying frame (1), and the output pipe of the hydraulic pump (5) extends into the cooling box (2).

3. The agitator shaft sleeve production cooling device according to claim 1, characterized in that: The surface of the cooling box (2) is provided with a groove (4), the surface of the groove (4) is provided with a through opening (7), the surface of the through opening (7) is movably connected to a guide block (13), the surface of the guide block (13) is fixedly connected to a lifting block (12), the top of the lifting block (12) abuts against the bottom surface of the tray (11), the end face of the tray (11) is integrally formed on the side surface of the storage frame (6), and the top surface of the tray (11) is provided with a notch (15).

4. The agitator shaft sleeve production cooling device according to claim 3, characterized in that: A hydraulic cylinder (9) is fixedly connected to the surface of the groove (4). The output shaft end of the hydraulic cylinder (9) is fixedly connected to the bottom surface of the fixing plate (10). The surface of the fixing plate (10) is fixedly connected to the end face of the guide block (13).

5. A cooling device for producing a stirrer shaft sleeve according to claim 3, characterized in that: The lifting block (12) has an "L" shaped cross section. There are two sets of lifting blocks (12), and the two sets of lifting blocks (12) are symmetrically arranged along the center point of the cooling box (2).

6. A cooling device for producing a stirrer shaft sleeve according to claim 3, characterized in that: The notch (15) completely penetrates the top surface of the tray (11). There are two sets of notches (15), and the two sets of notches (15) are symmetrically arranged along the center point of the storage frame (6).