Connecting rod frame fixing device of warp knitting machine

By designing a screw connection device to fix the position of the warp knitting machine link frame, the vibration and looseness of the link frame during high-speed operation is solved, and the operation stability is improved.

CN222781773UActive Publication Date: 2025-04-22CHANGDE TEXTILE MACHINERY
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Patent Information

Application Number
CN202421366193.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-14
Publication Date
2025-04-22
Estimated Expiration
2034-06-14

AI Technical Summary

Technical Problem

The existing warp knitting machine connecting rod frames are prone to vibration during high-speed operation, resulting in the impact of transmission effect and loosening.

Method used

A warp knitting machine connecting rod frame fixing device is designed to connect the connecting rod frame body and the bed body bonding element through screws, and fit multiple nuts to fix the position of the connecting rod frame to reduce the phenomenon of suspension.

Benefits of technology

It effectively reduces the jitter and looseness of the connecting rod frame during high-speed operation, and improves the operating stability of the connecting rod frame.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of mechanical fixation, and particularly relates to a warp knitting machine connecting rod frame fixing device which comprises a connecting rod frame body. The side wall of the connecting rod frame body is fixedly connected with a lathe bed connector; holes are formed in the middle of the connecting rod frame body and the middle of the lathe bed combining piece. A screw rod is mounted in a hole in the middle of the connecting rod frame body and the machine tool body combining piece; the middle part of the screw rod is rotationally connected with a first nut; the middle part of the screw rod is rotationally connected with a second nut; by means of the structure, the screw is arranged to connect the connecting rod frame body and the lathe bed combining piece, the connecting rod frame body and the lathe bed combining piece can be connected through cooperation of the first nut, the second nut, the third nut and the fourth nut, the position of the connecting rod frame body can be fixed at the moment, and therefore the situation that when the warp knitting machine operates at a high speed, one end of the connecting rod frame body is suspended, and the lathe bed is damaged is reduced. Therefore, the stability of the connecting rod frame body during operation is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of mechanical fixing, in particular to a connecting rod frame fixing device for a warp knitting machine. Background Art

[0002] A warp knitting machine is a machine used to produce knitted fabrics. It forms knitted fabrics by feeding one or several groups of parallel yarns into loops on all the working needles of the machine in the warp direction at the same time. It is an efficient and multifunctional knitting machine, widely used in clothing, knitwear, fabrics, carpets and other industries.

[0003] The existing warp knitting machine is mainly composed of a weaving mechanism, a transverse movement mechanism, a warp feeding mechanism, a pulling mechanism and a transmission mechanism, and the connecting rod frame is an important component of the transmission mechanism. Usually, one or more groups are installed on the bed, which is mainly responsible for mechanical transmission. During long-term use and observation, it is found that when the connecting rod frame of the existing warp knitting machine is installed on the bed, usually one end of the connecting rod frame away from the bed is in a suspended state. When the warp knitting machine is running at high speed, one end of the connecting rod frame is suspended in the air, which is easy to vibrate and affect the transmission effect and cause looseness.

[0004] To this end, the utility model provides a connecting rod frame fixing device for a warp knitting machine. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve at least one problem raised in the background technology, a connecting rod frame fixing device for a warp knitting machine is proposed.

[0006] The technical solution adopted by the utility model to solve its technical problems is: a warp knitting machine connecting rod frame fixing device described in the utility model comprises a connecting rod frame body; a bed combination piece is fixedly connected to the side wall of the connecting rod frame body; holes are opened in the middle of the connecting rod frame body and the bed combination piece; screws are installed in the holes in the middle of the connecting rod frame body and the bed combination piece; a first nut is rotatably connected to the middle of the screw; a second nut is rotatably connected to the middle of the screw; a third nut is rotatably connected to the middle of the screw; and a fourth nut is rotatably connected to the middle of the screw; through the above structure, a screw is set to connect the connecting rod frame body and the bed combination piece, and the first nut and the second nut, and the third nut and the fourth nut can be used to connect the connecting rod frame body and the bed combination piece, at this time, the position of the connecting rod frame body can be fixed to reduce the situation that one end of the connecting rod frame body is suspended in the air when the warp knitting machine is running at high speed, resulting in shaking, affecting the transmission effect and loosening, so as to improve the stability of the connecting rod frame body during operation.

[0007] Preferably, a sleeve is provided in the middle of the screw; a plurality of bristles are fixedly connected to the inner wall of the sleeve; through the above structure, a sleeve is provided to connect the bristles, and the reciprocating movement of the sleeve can drive the bristles to reciprocately clean the surface of the screw, thereby sweeping away impurities attached to the surface of the screw, so as to improve the cleanliness of the surface of the screw and reduce the corrosion caused by impurities attached to the surface of the screw.

[0008] Preferably, a plurality of connecting rods are fixedly connected to the end of the sleeve; a sponge block is fixedly connected to the end of the connecting rod; through the above structure, a sponge block is provided to connect the sleeve, and a protective agent can be dripped into the sponge block and then evenly rubbed on the surface of the screw to reduce surface corrosion of the screw after long-term use.

[0009] Preferably, a pair of first pads are installed in the middle of the connecting rod frame body; the first pad is arranged close to the connecting rod frame body; a pair of second pads are installed in the middle of the connecting rod frame body; the second pad is arranged close to the bed combination; through the above structure, the second pad is arranged at the connection between the first nut and the second nut and the bed combination, and the first pad is arranged at the connection between the third nut and the fourth nut and the connecting rod frame body, which can reduce the wear caused by the extrusion of the first nut and the second nut on the connecting rod frame body during fixing, and the wear caused by the extrusion of the third nut and the fourth nut on the connecting rod frame body.

[0010] Preferably, a pair of caps are installed at the end of the screw; the caps are sleeved at both ends of the screw; through the above structure, the caps are sleeved at both ends of the screw, which can cover the first nut and the second nut to reduce dust or yarn impurities from adhering to the connection between the first nut and the fourth nut, causing the rotation to be affected.

[0011] Preferably, the side wall of the first nut is provided with sealant; the sealant is located between the first nut and the second gasket; through the above structure, by evenly applying the sealant to the connection between the first nut and the second gasket, a sealing effect can be achieved to reduce the leakage of lubricant from the connection.

[0012] The beneficial effects of the utility model are as follows:

[0013] 1. The utility model discloses a connecting rod frame fixing device for a warp knitting machine, which connects the connecting rod frame body and the bed combination by setting a screw rod, and cooperates with the first nut and the second nut, and the third nut and the fourth nut to connect the connecting rod frame body and the bed combination. At this time, the position of the connecting rod frame body can be fixed to reduce the situation in which one end of the connecting rod frame body is suspended in the air when the warp knitting machine is running at high speed, causing shaking, affecting the transmission effect and loosening, so as to improve the stability of the connecting rod frame body during operation.

[0014] 2. The utility model describes a warp knitting machine connecting rod frame fixing device, which, by arranging a sleeve to connect the bristles, can drive the bristles to reciprocately clean the surface of the screw through the reciprocating movement of the sleeve, thereby sweeping away impurities attached to the surface of the screw, thereby improving the cleanliness of the screw surface and reducing the corrosion caused by impurities attached to the surface of the screw. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The utility model will be further described below in conjunction with the accompanying drawings.

[0016] Figure 1 It is a stereogram in the utility model;

[0017] Figure 2 It is a schematic diagram of the matching structure of the screw rod and the connecting rod frame in the utility model;

[0018] Figure 3 It is a schematic diagram of the matching structure of the first nut and the second nut in the utility model;

[0019] Figure 4 It is a schematic diagram of the matching structure of the sleeve and the sponge block in the utility model;

[0020] Figure 5 It is a schematic diagram of the matching structure of the screw and the brush in the utility model;

[0021] Legend:

[0022] 1. Connecting rod frame body; 11. Bed body joint; 13. Screw; 14. First nut; 15. Second nut; 16. Third nut; 17. Fourth nut; 2. Sleeve; 21. Bristles; 3. Connecting rod; 31. Sponge block; 4. First cushion block; 41. Second cushion block; 5. Cover cap; 6. Sealant. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Specific examples are given below.

[0025] like Figures 1 to 3As shown, a warp knitting machine connecting rod frame fixing device described in an embodiment of the utility model comprises a connecting rod frame body 1; a bed combination 11 is fixedly connected to the side wall of the connecting rod frame body 1; holes are opened in the middle of the connecting rod frame body 1 and the bed combination 11; a screw 13 is installed in the hole in the middle of the connecting rod frame body 1 and the bed combination 11; a first nut 14 is rotatably connected to the middle of the screw 13; a second nut 15 is rotatably connected to the middle of the screw 13; a third nut 16 is rotatably connected to the middle of the screw 13; a fourth nut 17 is rotatably connected to the middle of the screw 13; when working, the second nut 15 and the third nut 16 are respectively placed close to the side walls of the bed combination 11 and the connecting rod frame body 1, and the screw 13 is passed through the holes on the connecting rod frame body 1 and the bed combination 11. At this time, the positions of the second nut 15 and the third nut 16 can be fixed, and the screw 13 can be rotated to make the screw 13 passes through the second nut 15 and the third nut 16, and then the first nut 14 and the fourth nut 17 are inserted into the screw rod 13, and then the first nut 14 and the fourth nut 17 are rotated to tighten the first nut 14 and the second nut 15 to fix the bed combination 11, and the third nut 16 and the fourth nut 17 are tightened to fix the connecting rod frame body 1. At this time, the position of the connecting rod frame body 1 can be fixed. Through the above structure, the screw rod 13 is set to connect the connecting rod frame body 1 and the bed combination 11, and the first nut 14 and the second nut 15, and the third nut 16 and the fourth nut 17 can be used to connect the connecting rod frame body 1 and the bed combination 11. At this time, the position of the connecting rod frame body 1 can be fixed to reduce the situation that one end of the connecting rod frame body 1 is suspended in the air when the warp knitting machine is running at high speed, resulting in shaking, affecting the transmission effect and loosening, so as to improve the stability of the connecting rod frame body 1 during operation.

[0026] like Figure 5 As shown, a sleeve 2 is sleeved on the middle part of the screw 13; a plurality of bristles 21 are fixedly connected to the inner wall of the sleeve 2; during operation, when the screw 13 passes through the third nut 16 and the second nut 15, the sleeve 2 can be placed between the second nut 15 and the third nut 16, and then the screw 13 is passed through the sleeve 2, and then fixed at both ends of the connecting rod frame body 1 and the bed combination 11. When yarn debris or dust is attached to the surface of the screw 13, the sleeve 2 can be reciprocated to drive the bristles 21 to move on the surface of the screw 13, and the bristles 21 can clean the screw 13 at this time. Through the above structure, a sleeve 2 is arranged to connect the bristles 21, and the reciprocating movement of the sleeve 2 can drive the bristles 21 to reciprocate and clean the surface of the screw 13, and sweep away the impurities attached to the surface of the screw 13, so as to improve the cleanliness of the surface of the screw 13, and at the same time reduce the corrosion caused by impurities attached to the surface of the screw 13.

[0027] like Figure 4As shown, a plurality of connecting rods 3 are fixedly connected to the end of the sleeve 2; a sponge block 31 is fixedly connected to the end of the connecting rod 3; during operation, when the screw 13 passes through the sleeve 2, the sponge block 31 is located at the end of the sleeve 2, and the screw 13 passes through the sponge block 31 at the same time. A protective liquid can be dripped into the sponge block 31, and then the sponge block 31 is driven to move by the sliding sleeve 2 to evenly rub the protective agent on the surface of the screw 13. Through the above structure, the sponge block 31 is arranged to connect the sleeve 2, and the protective agent can be dripped into the sponge block 31 and then evenly rubbed on the surface of the screw 13 to reduce the corrosion of the surface of the screw 13 after long-term use.

[0028] like Figure 3 As shown, a pair of first cushion blocks 4 are installed in the middle of the connecting rod frame body 1; the first cushion block 4 is arranged close to the connecting rod frame body 1; a pair of second cushion blocks 41 are installed in the middle of the connecting rod frame body 1; the second cushion block 41 is arranged close to the bed combination 11; when working, before the screw 13 passes through the third nut 16 and the fourth nut 17, the first cushion block 4 can be placed between the third nut 16 and the connecting rod frame body 1, the fourth nut 17 and the connecting rod frame body 1, and the second cushion block 41 can be placed between the first nut 14 and the bed combination 11, and the second nut 15 and the bed combination 11 The third nut 16 and the fourth nut 17 are then tightened to fix the connecting rod frame body 1, and the first nut 14 and the second nut 15 are tightened to fix the bed assembly 11. Through the above structure, a second cushion block 41 is arranged at the connection between the first nut 14 and the second nut 15 and the bed assembly 11, and the first cushion block 4 is arranged at the connection between the third nut 16 and the fourth nut 17 and the connecting rod frame body 1, which can reduce the wear caused by the extrusion of the first nut 14 and the second nut 15 on the connecting rod frame body 1 during fixation, and the wear caused by the extrusion of the third nut 16 and the fourth nut 17 on the connecting rod frame body 1.

[0029] like Figure 2 As shown, a pair of caps 5 are installed at the end of the screw 13; the caps 5 are sleeved on both ends of the screw 13; during operation, after the screw 13 is installed, the caps 5 are respectively inserted from both ends of the screw 13, and the caps 5 can cover the first nut 14 and the fourth nut 17. Through the above structure, the caps 5 are set on both ends of the screw 13 to cover the first nut 14 and the second nut 15, so as to reduce dust or yarn impurities from adhering to the connection between the first nut 14 and the fourth nut 17, which affects their rotation.

[0030] like Figure 3As shown, the side wall of the first nut 14 is provided with a sealant 6; the sealant 6 is located between the first nut 14 and the second gasket 41; during operation, after the first nut 14 is tightened, the sealant 6 is evenly applied to the connection between the first nut 14 and the second gasket 41, and the sealant 6 can seal the connection at this time. Through the above structure, by evenly applying the sealant 6 to the connection between the first nut 14 and the second gasket 41, a sealing effect can be achieved to reduce the leakage of lubricant from the connection.

[0031] like Figure 3 As shown, the first pad 4 and the second pad 41 are both made of rubber material; through the above structure, the first pad 4 and the second pad 41 are made of rubber material, which can reduce the friction damage caused by the contact between the connecting rod frame body 1 and the bed combination 11, and at the same time can play a certain sealing role.

[0032] Working principle: Place the second nut 15 and the third nut 16 on the side wall close to the bed combination 11 and the connecting rod frame body 1, and pass the screw rod 13 through the hole on the connecting rod frame body 1 and the bed combination 11. At this time, the second nut 15 and the third nut 16 can be fixed, and the screw rod 13 can be rotated to make the screw rod 13 pass through the second nut 15 and the third nut 16, and then the first nut 14 and the fourth nut 17 can be put on the screw rod 13, and then the first nut 14 and the fourth nut 17 can be rotated to tighten the first nut 14 and the second nut 15 to fix the bed. The third nut 16 and the fourth nut 17 are tightened to fix the connecting rod frame body 1. At this time, the position of the connecting rod frame body 1 can be fixed. When the screw 13 passes through the third nut 16 and the second nut 15, the sleeve 2 can be placed between the second nut 15 and the third nut 16, and then the screw 13 is passed through the sleeve 2 and fixed at both ends of the connecting rod frame body 1 and the bed combination 11. When yarn debris or dust is attached to the surface of the screw 13, the sleeve 2 can be moved back and forth to drive the bristles 21 to move on the surface of the screw 13. At this time, the bristles 21 can be used to move the screw 13. When the screw 13 passes through the sleeve 2, the sponge block 31 is located at the end of the sleeve 2, and the screw 13 passes through the sponge block 31 at the same time. The protective liquid can be dripped into the sponge block 31, and then the sponge block 31 is driven to move by the sliding sleeve 2 to evenly rub the protective agent on the surface of the screw 13. Before the screw 13 passes through the third nut 16 and the fourth nut 17, the first cushion block 4 can be placed between the third nut 16 and the connecting rod frame body 1, and the fourth nut 17 and the connecting rod frame body 1, respectively. At the same time, the second cushion block 41 can be placed between the first nut 14 and the bed The second nut 15 is between the bed body assembly 11, and then the third nut 16 and the fourth nut 17 are tightened to fix the connecting rod frame body 1. The first nut 14 and the second nut 15 are tightened to fix the bed body assembly 11. After the screw 13 is installed, the cap 5 is respectively inserted from both ends of the screw 13. At this time, the cap 5 can cover the first nut 14 and the fourth nut 17. After the first nut 14 is tightened, the sealant 6 is evenly applied to the connection between the first nut 14 and the second pad 41. At this time, the sealant 6 can seal the connection.

[0033] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A connecting rod frame fixing device for a warp knitting machine, comprising a connecting rod frame body (1); characterized in that: The side wall of the connecting rod frame body (1) is fixedly connected to a bed combination piece (11); holes are opened in the middle of the connecting rod frame body (1) and the bed combination piece (11); a screw rod (13) is installed in the hole in the middle of the connecting rod frame body (1) and the bed combination piece (11); a first nut (14) is rotatably connected to the middle of the screw rod (13); a second nut (15) is rotatably connected to the middle of the screw rod (13); a third nut (16) is rotatably connected to the middle of the screw rod (13); and a fourth nut (17) is rotatably connected to the middle of the screw rod (13).

2. A warp knitting machine connecting rod frame fixing device according to claim 1, characterized in that: A sleeve (2) is sleeved on the middle of the screw rod (13); a plurality of bristles (21) are fixedly connected to the inner wall of the sleeve (2).

3. A warp knitting machine connecting rod frame fixing device according to claim 2, characterized in that: A plurality of connecting rods (3) are fixedly connected to the end of the sleeve (2); and a sponge block (31) is fixedly connected to the end of the connecting rod (3).

4. A warp knitting machine connecting rod frame fixing device according to claim 3, characterized in that: A pair of first cushion blocks (4) are installed in the middle of the connecting rod frame body (1); the first cushion blocks (4) are arranged close to the connecting rod frame body (1); a pair of second cushion blocks (41) are installed in the middle of the connecting rod frame body (1); the second cushion blocks (41) are arranged close to the bed assembly (11).

5. A connecting rod frame fixing device for a warp knitting machine according to claim 4, characterized in that: A pair of caps (5) are installed at the ends of the screw rod (13); the caps (5) are sleeved on both ends of the screw rod (13).

6. A warp knitting machine connecting rod frame fixing device according to claim 5, characterized in that: The side wall of the first nut (14) is provided with a sealant (6); the sealant (6) is located between the first nut (14) and the second gasket (41).