Beating-up cam box of air jet loom

By adopting a combined structure of heat conduction pipe and heat dissipation fan in the weft cam box of the jet loom, and using cooling liquid circulation heat conduction and air cooling technology, the problem of low heat dissipation efficiency of the weft cam box of the air-jet loom is solved, and the heat dissipation efficiency is improved. Extend the service life of the equipment.

CN222163509UInactive Publication Date: 2024-12-13JIANGSU CHANGBANG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202420978194.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-08
Publication Date
2024-12-13
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The heat dissipation efficiency of the weft cam box of the air jet loom is low, causing the internal parts to wear faster in high temperature environments, affecting the normal operation of the equipment.

Method used

A weft cam box for air jet loom is designed, using a combined structure of heat conduction pipe and heat dissipation fan. The heat conduction pipe and cam box are connected through a sealed structure, and the cooling liquid circulation is used to conduct heat conduction and heat dissipation, and cooling is accelerated by air cooling to improve heat dissipation efficiency. .

Benefits of technology

It effectively improves the heat dissipation efficiency of the cam box, reduces the temperature of the parts, extends the service life and reduces wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a beating-up cam box of an air jet loom. According to the beating-up cam box of the air jet loom, a conveying structure is installed at the top of the cam box through two installation blocks, a conveying pipe is installed at an outlet of the conveying structure, the other end of the conveying pipe is connected with the top of the cam box through a sealing structure, and an inlet of the conveying structure is fixedly connected with a connecting pipe; and a heat conduction pipe is installed at the other end of the connecting pipe through a filtering structure, the mounting frame is installed on the front face of the cam box, a mounting frame is installed in the mounting frame, and a cooling fan is installed on the front face of the mounting frame. According to the beating-up cam box of the air jet loom, through the design, the cooling liquid can be used for conducting heat conduction and heat dissipation on high temperature in the cam shell, meanwhile, the cooling liquid can be assisted for cooling, and therefore the cooling efficiency and effect in the cam box are improved; and parts can work at a moderate temperature, so that the abrasion is reduced, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of textile machines, in particular to a beating cam box for an air jet loom. Background Art

[0002] The air jet loom is a shuttleless loom that uses a jet of air to pull the weft yarn through the shed. The working principle is to use air as the weft insertion medium, and the ejected compressed air flow produces friction traction on the weft yarn to pull the weft yarn through the shed, and the purpose of weft insertion is achieved through the jet generated by the air jet.

[0003] The transmission of the beating mechanism of the air jet loom has two forms: connecting rod beating and conjugate cam beating. The system of the connecting rod beating mechanism and the system of the conjugate cam beating mechanism. The lubrication of the conjugate cam beating mechanism adopts oil bath method, and the moving parts are immersed in lubricating oil. However, with the speed of the loom, the temperature of the oil bath box of the conjugate cam beating mechanism is getting higher and higher, which restricts the development of the loom to higher speed.

[0004] The beating cam box of the air jet loom generally uses the contact between the cam box shell and the air for heat conduction and heat dissipation, and the heat dissipation efficiency is low. If the internal parts of the cam box work in a high temperature environment for a long time, the wear will be accelerated, affecting the normal operation of the internal parts of the beating cam box of the air jet loom.

[0005] Therefore, it is necessary to provide a kind of air jet loom beating cam box to solve the above-mentioned technical problems. Utility Model Content

[0006] The utility model provides a beating cam box for an air jet loom, which solves the problem that the heat dissipation method of the beating cam box for an air jet loom is relatively single but the heat dissipation effect is average, which easily causes high temperature inside the beating cam box for the air jet loom, and parts work in a high temperature environment for a long time, which accelerates molding and affects the normal use of the beating cam box for the air jet loom.

[0007] In order to solve the above technical problems, the utility model provides a beating cam box for an air jet loom, comprising: a cam box;

[0008] A conveying structure, wherein the conveying structure is mounted on the top of the cam box through two mounting blocks, a conveying pipe is mounted at the outlet of the conveying structure, the other end of the conveying pipe is connected to the top of the cam box through a sealing structure, and a connecting pipe is fixedly connected to the inlet of the conveying structure, and a heat conducting pipe is mounted at the other end of the connecting pipe through a filtering structure;

[0009] A mounting frame, the mounting frame is mounted on the front of the cam box; a mounting frame is mounted inside the mounting frame; a cooling fan is mounted on the front of the mounting frame; air inlet holes are provided on the outer surface of the mounting frame near the back; the cam box includes a cam shell; a protective shell is mounted on the outer surface of the cam shell through a plurality of support bolts;

[0010] The other end of the heat pipe is connected to the front of the cam box near the bottom through a sealing structure. The heat pipe is evenly distributed on the front of the installation frame. For details, please refer to Figure 1 There is a space between the cam housing and the protective housing for cooling liquid. For details, please refer to Figure 4 The air inlets are located at the top, bottom and both sides of the mounting frame. For details, please refer to Figure 3 .

[0011] Preferably, the conveying structure comprises a mounting shell, and two mounting buckles are mounted on the front side of the mounting frame.

[0012] Preferably, a delivery pump is installed inside the installation shell, and heat dissipation holes are provided on the front and back of the installation shell;

[0013] The delivery pump can be a micro pump body.

[0014] Preferably, the filtering structure comprises a second mounting tube, one end of which is threadedly connected to the first mounting tube via an external threaded ring;

[0015] The inner surface of the first mounting tube is provided with threads which can be threadedly connected with the external thread ring.

[0016] Preferably, a first sealing ring is provided at one end of the external threaded ring, and a filter screen is installed inside the second mounting tube.

[0017] Preferably, a second sealing ring is disposed inside the first mounting tube and the second mounting tube, and a limiting ring is disposed inside the first mounting tube and the second mounting tube;

[0018] The two limiting rings are fixedly connected to one end of the connecting pipe and the conveying pipe respectively.

[0019] Compared with the related art, the beating cam box of the air jet loom provided by the utility model has the following beneficial effects:

[0020] The utility model provides a beating cam box for an air jet loom. In order to increase the heat dissipation efficiency of the cam box when working, a cam shell with mounting parts is firstly arranged inside the cam box, and a protective shell is installed on the outer surface of the cam shell through a supporting bolt. After that, it is only necessary to connect the conveying pipe on the conveying structure with the top of the protective shell through a sealing structure, and at the same time, the other end of the heat conducting pipe is also connected with the outer surface of the protective shell near the bottom through the sealing structure, and the heat conducting pipe is connected with the inlet of the conveying structure through a filtering structure and a connecting pipe, and the heat conducting pipe is evenly distributed on the front of the mounting frame through mounting buckles. In actual work, It is only necessary to start the conveying structure to extract the cooling liquid between the protective shell and the cam shell, and at the same time start the cooling fan to accelerate the cooling by wind when the high-temperature cooling liquid flows through the inside of the heat pipe. The cooling liquid after air cooling is filtered through the filtering structure and then conveyed to the space between the protective shell and the cam shell by the conveying pipe, so that the cooling liquid forms a circulation. Through this design, the cooling liquid can be used to conduct heat and dissipate the high temperature inside the cam shell, while assisting the cooling liquid in cooling, thereby improving the cooling efficiency and effect inside the cam box, allowing the parts to work at a more moderate temperature, which is conducive to reducing wear and extending service life. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A structural schematic diagram of a preferred embodiment of a beating cam box for an air jet loom provided by the utility model;

[0022] Figure 2 Provided for the utility model Figure 1 An enlarged view of point A is shown;

[0023] Figure 3 A structural schematic diagram of a connecting pipe is provided for the utility model;

[0024] Figure 4 A structural cross-sectional diagram of a cam box is provided for the utility model;

[0025] Figure 5 A structural schematic diagram of a filter screen is provided for the utility model;

[0026] Figure 6 A structural cross-sectional view of a mounting shell is provided for the utility model.

[0027] Numbers in the figure: 1. cam box, 101. support bolt, 102. protective shell, 103. cam shell, 2. mounting buckle, 3. mounting frame, 4. heat pipe, 5. filtering structure, 501. first mounting tube, 502. first sealing ring, 503. external threaded ring, 504. filter net, 505. limiting ring, 506. second sealing ring, 507. second mounting tube, 6. connecting tube, 7. mounting block, 8. conveying structure, 801. mounting shell, 802. conveying pump, 803. heat dissipation hole, 9. conveying pipe, 10. sealing structure, 11. cooling fan, 12. mounting frame, 13. air inlet. DETAILED DESCRIPTION

[0028] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0029] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a beating cam box for an air jet loom provided by the utility model; Figure 2 Provided for the utility model Figure 1 An enlarged view of point A is shown; Figure 3 A structural schematic diagram of a connecting pipe is provided for the utility model; Figure 4 A structural cross-sectional diagram of a cam box is provided for the utility model; Figure 5 A structural schematic diagram of a filter screen is provided for the utility model; Figure 6 The utility model provides a structural cross-sectional view of the installation shell. The air jet loom beating cam box comprises: a cam box 1;

[0030] A conveying structure 8, wherein the conveying structure 8 is mounted on the top of the cam box 1 through two mounting blocks 7, a conveying pipe 9 is mounted at the outlet of the conveying structure 8, the other end of the conveying pipe 9 is connected to the top of the cam box 1 through a sealing structure 10, and a connecting pipe 6 is fixedly connected to the inlet of the conveying structure 8, and a heat conducting pipe 4 is mounted on the other end of the connecting pipe 6 through a filtering structure 5;

[0031] A mounting frame 3, the mounting frame 3 is mounted on the front of the cam box 1. A mounting frame 12 is mounted inside the mounting frame 3. A cooling fan 11 is mounted on the front of the mounting frame 12. Air inlet holes 13 are provided on the outer surface of the mounting frame 12 near the back. The cam box 1 comprises a cam housing 103. A protective housing 102 is mounted on the outer surface of the cam housing 103 through a plurality of support bolts 101;

[0032] The other end of the heat pipe 4 is connected to the front of the cam box 1 near the bottom through the sealing structure 10. The heat pipe 4 is evenly distributed on the front of the installation frame 3. For details, please refer to Figure 1 There is a space between the cam housing 103 and the protective housing 102 for cooling liquid. Figure 4 The air inlet holes 13 are located at the top, bottom and both sides of the mounting frame 3. For details, please refer to Figure 3 The sealing structure 10 can ensure the sealing of the connection between the delivery pipe 9, the heat pipe 4 and the cam box 1, and the mounting buckle 2 is used to fix the heat pipe 4 on the front side of the mounting frame 3.

[0033] The conveying structure 8 comprises a mounting shell 801, and two mounting buckles 2 are mounted on the front of the mounting frame 3;

[0034] The mounting shell 801 can be disassembled for easy maintenance.

[0035] A delivery pump 802 is installed inside the installation shell 801, and heat dissipation holes 803 are opened on the front and back of the installation shell 801;

[0036] The delivery pump 802 may be a micro pump body, and the heat dissipation holes 803 are used to assist in heat dissipation.

[0037] The filtering structure 5 comprises a second mounting tube 507 , one end of which is threadedly connected to the first mounting tube 501 via an external thread ring 503 ;

[0038] The inner surface of the first mounting tube 501 is provided with threads that can be threadedly connected to the external thread ring 503. The first mounting tube 501 and the second mounting tube 507 have holes on their opposite ends for the connecting tube 6 and the delivery tube 9 to pass through.

[0039] A first sealing ring 502 is disposed at one end of the external threaded ring 503, and a filter screen 504 is installed inside the second mounting tube 507;

[0040] The first sealing ring 502 is used to increase the sealing performance of the connection between the external thread ring 503 and the first mounting tube 501 .

[0041] A second sealing ring 506 is disposed inside the first mounting tube 501 and the second mounting tube 507, and a limiting ring 505 is disposed inside the first mounting tube 501 and the second mounting tube 507;

[0042] The two stop rings 505 are respectively fixedly connected to one end of the connecting pipe 6 and the delivery pipe 9, which can increase the stability and sealing of the connection between the connecting pipe 6 and the delivery pipe 9 and the first installation pipe 501 and the second installation pipe 507. For details, please refer to Figure 5 .

[0043] The working principle of the beating cam box of the air jet loom provided by the utility model is as follows:

[0044] First, a cam housing 103 with mounting parts is provided inside the cam box 1, and a protective housing 102 is installed on the outer surface of the cam housing 103 through a supporting bolt 101. After that, it is only necessary to connect the delivery pipe 9 on the delivery structure 8 to the top of the protective housing 102 through the sealing structure 10, and at the same time, the other end of the heat pipe 4 is also connected to the outer surface of the protective housing 102 near the bottom through the sealing structure 10, and the heat pipe 4 is connected to the inlet of the delivery structure 8 through the filtering structure 5 and the connecting pipe 6, and the heat pipe 4 is evenly distributed on the front of the mounting frame 3 through the mounting buckle 2. In actual work, it is only necessary to start the delivery structure 8 to extract the cooling liquid directly between the protective housing 102 and the cam housing 103, and at the same time start the heat dissipation fan 11 to accelerate the cooling by wind when high-temperature cooling liquid flows through the inside of the heat pipe 4, and the cooling liquid after air cooling is filtered through the filtering structure 5 and then transported by the delivery pipe 9 to between the protective housing 102 and the cam housing 103, so that the cooling liquid forms a cycle.

[0045] Compared with the related art, the beating cam box of the air jet loom provided by the utility model has the following beneficial effects:

[0046] In order to increase the heat dissipation efficiency of the cam box 1 during operation, a cam shell 103 with mounting parts is firstly provided inside the cam box 1, and a protective shell 102 is installed on the outer surface of the cam shell 103 through a support bolt 101. After that, it is only necessary to connect the delivery pipe 9 on the delivery structure 8 to the top of the protective shell 102 through the sealing structure 10, and at the same time, the other end of the heat pipe 4 is also connected to the outer surface of the protective shell 102 near the bottom through the sealing structure 10, and the heat pipe 4 is connected to the inlet of the delivery structure 8 through the filtering structure 5 and the connecting pipe 6, and the heat pipe 4 is evenly distributed on the front of the mounting frame 3 through the mounting buckle 2. In actual operation, it is only necessary to start The dynamic conveying structure 8 extracts the cooling liquid directly between the protective shell 102 and the cam shell 103, and starts the heat dissipation fan 11 at the same time to accelerate the cooling by wind when the high-temperature cooling liquid flows through the inside of the heat pipe 4. The cooling liquid after air cooling is filtered by the filtering structure 5 and then conveyed by the conveying pipe 9 to between the protective shell 102 and the cam shell 103, so that the cooling liquid forms a circulation. Through this design, the cooling liquid can be used to conduct heat and dissipate the high temperature inside the cam shell 103, while assisting the cooling liquid in cooling, thereby improving the cooling efficiency and effect inside the cam box 1, allowing the parts to work at a more moderate temperature, which is conducive to reducing wear and extending service life.

[0047] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A beating cam box for an air jet loom, characterized in that: include: Cam box; A conveying structure, wherein the conveying structure is mounted on the top of the cam box through two mounting blocks, a conveying pipe is mounted at the outlet of the conveying structure, the other end of the conveying pipe is connected to the top of the cam box through a sealing structure, and a connecting pipe is fixedly connected to the inlet of the conveying structure, and a heat conducting pipe is mounted at the other end of the connecting pipe through a filtering structure; An installation frame is installed on the front of the cam box. A mounting bracket is installed inside the installation frame. A cooling fan is installed on the front of the mounting bracket. Air inlet holes are provided on the outer surface of the mounting bracket near the back. The cam box includes a cam shell. A protective shell is installed on the outer surface of the cam shell through a plurality of support bolts.

2. The beating cam box for an air jet loom according to claim 1, characterized in that: The conveying structure comprises a mounting shell, and two mounting buckles are mounted on the front side of the mounting frame.

3. The beating cam box for an air jet loom according to claim 2, characterized in that: A delivery pump is installed inside the installation shell, and heat dissipation holes are provided on the front and back sides of the installation shell.

4. The beating cam box for an air jet loom according to claim 1, characterized in that: The filtering structure comprises a second mounting tube, one end of which is threadedly connected to the first mounting tube via an external thread ring.

5. The beating cam box for an air jet loom according to claim 4, characterized in that: A first sealing ring is arranged at one end of the external threaded ring, and a filter screen is installed inside the second mounting tube.

6. The beating cam box for an air jet loom according to claim 4, characterized in that: A second sealing ring is disposed inside the first mounting tube and the second mounting tube, and a limiting ring is disposed inside the first mounting tube and the second mounting tube.