CN218232744U

CN218232744U - Automatic yarn feeding device of warp knitting machine

Info

Publication number: CN218232744U
Application number: CN202221702211.6U
Authority: CN
Inventors: 张尔杰
Original assignee: Hubei Songri New Material Co ltd
Current assignee: Hubei Songri New Material Co ltd
Priority date: 2022-07-04
Filing date: 2022-07-04
Publication date: 2023-01-06
Anticipated expiration: 2032-07-04

Abstract

The utility model provides an automatic yarn feeding device of tricot machine, including feeding the yarn arm, the fixing base is installed to the left end of feeding the yarn arm, the outer surface mounting of fixing base has two mounting panels, two mounting holes have all been seted up to the inside of mounting panel, feed the fixed frame of right-hand member fixedly connected with of yarn arm, the internally mounted of fixed frame has the yarn mouth of feeding, the last surface mounting of fixed frame has two fixed establishment. This equipment is through feeding the yarn arm, a fixed base, the mounting panel, the mounting hole, fixed frame, feed the yarn mouth, fixed establishment, the guard ring, the leading truck, cooperation setting between direction subassembly and the rate of tension adjusting part, utilize mounting panel and mounting hole, can install the device on the surface of tricot machine, utilize the direction subassembly, can lead to the yarn, utilize the rate of tension to transfer and connect the subassembly, can adjust the rate of tension of yarn, can avoid the yarn tension or too tight or loose, avoid appearing the condition emergence of broken yarn, can guarantee the weaving effect of tricot machine.

Description

Automatic yarn feeding device of warp knitting machine

Technical Field

The utility model belongs to the technical field of the fabrics processing, especially, relate to an automatic yarn feeding device of tricot machine.

Background

Knitted fabrics are formed by simultaneously knitting one or more sets of parallel aligned yarns on all the working needles of a warp feed machine, a process known as warp knitting and a fabric known as warp knit. The main knitting elements of the warp knitting machine are knitting needles, guide needles, sinkers and pressing plates (for crochet machines), the knitting needles are arranged on a needle bed in an array and move along with the needle bed, the guide needles are arranged on laths to form guide bars, warp yarns pass through holes of the guide needles and move along with the guide bars to be wound and padded on the needles, and the fabrics are knitted through the mutual matching movement of the knitting elements such as the knitting needles, the sinkers and the like.

At present, an automatic yarn feeding device of a knitting machine is disclosed in the prior art, and the patent numbers thereof are as follows: CN210796828U, it is provided with simplifies fixed mounting structure, makes things convenient for the installation of yarn, improves the efficiency of installation yarn to this maintenance efficiency who improves the later stage. The groove on the yarn feeding arm of the device plays a role in containing the fixing seat positioning block, so that the position of the fixing seat positioning block is clamped, the connection effect of the yarn nozzle fixing seat and the yarn feeding arm is improved, meanwhile, the threaded hole at the lower end of the yarn nozzle fixing seat plays a role in containing the fixing screw, the yarn nozzle fixing seat can be fixed by the fixing screw, the yarn positioning piece can be pressed in the groove of the yarn nozzle, so that the yarn in the groove of the yarn nozzle is fixed, the yarn is prevented from being separated from the yarn nozzle, when the device is used for feeding yarns to a warp knitting machine, the tightness of the yarns cannot be adjusted, yarn breakage can often occur when the yarns are over-tight, and the knitting effect of the warp knitting machine can be influenced when the yarns are over-loose.

Therefore, an automatic yarn feeding device for warp knitting machines is needed to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an automatic yarn feeding device of warp knitting machine, which aims at solving the technical problem existing in the prior art.

The utility model provides an above-mentioned technical problem's technical scheme as follows:

the utility model provides an automatic yarn feeding device of tricot machine, is including feeding the yarn arm, the fixing base is installed to the left end of feeding the yarn arm, the surface mounting of fixing base has two mounting panels, two mounting holes have all been seted up to the inside of mounting panel, the fixed frame of right-hand member fixedly connected with of feeding the yarn arm, the internally mounted of fixed frame has the yarn mouth of feeding, the last surface mounting of fixed frame has two fixed establishment, the guard circle is all installed at the both ends of feeding the yarn mouth, the last surface mounting of feeding the yarn arm has the leading truck, the internally mounted of leading truck has the direction subassembly, the left side of leading truck is provided with rate of tension adjusting part.

Preferably, the automatic yarn feeding device of the warp knitting machine, wherein the fixing mechanism comprises a threaded rod in threaded connection with the upper surface of the fixing frame, a rotating block is installed at the top end of the threaded rod, a rubber fixing block is connected to the bottom end of the rotating block in a rotating mode, and the bottom end of the rubber fixing block is in contact with the upper surface of the yarn feeding nozzle.

Preferably, the automatic yarn feeding device of the warp knitting machine, wherein the guide assembly comprises two through grooves formed in the inner wall of the guide frame, the inner walls of the two through grooves are connected with guide blocks in a sliding mode, guide rollers are connected between the two guide blocks in a rotating mode, two groups of springs are mounted on the outer surfaces of the two guide blocks, and one ends, far away from the guide blocks, of the springs are fixedly connected with the inner walls of the through grooves.

Preferably, the automatic yarn feeding device of the warp knitting machine, wherein the tension adjusting assembly comprises a support frame fixedly connected to the upper surface of the yarn feeding arm, an installation frame is installed on the inner wall of the support frame, and a guide wheel is rotatably connected to the inner wall of the installation frame.

Preferably, in the automatic yarn feeding device for the warp knitting machine, two sliding grooves are formed in the inner wall of the supporting frame, sliding blocks are connected to the inner walls of the two sliding grooves in a sliding mode, and the two sliding blocks are fixedly connected with the mounting frame.

Preferably, the automatic yarn feeding device for the warp knitting machine is characterized in that a threaded cylinder is rotatably connected to an inner top wall of the mounting frame, a lead screw is connected to an inner wall of the threaded cylinder in a threaded manner, and the bottom end of the lead screw is rotatably connected with the upper surface of the mounting frame.

Preferably, in the automatic yarn feeding device for the warp knitting machine, a motor is fixedly connected to the upper surface of the supporting frame, a first gear is fixedly connected to an output end of the motor, a second gear is mounted on the outer surface of the threaded cylinder, and the second gear is meshed with the first gear.

Compared with the prior art, the utility model, following beneficial effect has:

1. automatic yarn feeder of tricot machine, through feeding yarn arm, fixing base, mounting panel, mounting hole, fixed frame, feed yarn mouth, fixed establishment, guard ring, leading truck, cooperation setting between direction subassembly and the rate of tension adjusting part, utilize mounting panel and mounting hole, can install the device on the surface of tricot machine, utilize the direction subassembly, can lead to the yarn, utilize the rate of tension to transfer and connect the subassembly, can adjust the rate of tension of yarn, can avoid the yarn tension or too tight pine, the condition of avoiding appearing disconnected yarn takes place, can guarantee the effect of weaving of tricot machine.

2. Automatic yarn feeding device of tricot machine, through the cooperation setting between support frame, mounting bracket, leading wheel, spout, slider, a screw section of thick bamboo, lead screw, motor, gear one and the gear two, motor work can drive gear one and rotate to can drive gear two and a screw section of thick bamboo and rotate, a screw section of thick bamboo rotates and to make the bottom of lead screw reciprocate, can drive the mounting bracket and remove, can make the height of leading wheel obtain adjusting, can adjust the rate of tension of yarn, can avoid the yarn tension or too tight or pine.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the connection structure of the fixing frame and the yarn feeding nozzle of the present invention;

fig. 3 is a schematic perspective view of the guiding assembly of the present invention;

fig. 4 is the utility model discloses rate of tension adjusting part's spatial structure schematic diagram.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a yarn feeding arm; 2. a fixed seat; 3. mounting a plate; 4. mounting holes; 5. a fixing frame; 6. a yarn feeding nozzle; 7. a fixing mechanism; 701. a threaded rod; 702. rotating the block; 703. a rubber fixing block; 8. a guard ring; 9. a guide frame; 10. a guide assembly; 101. a through groove; 102. a guide block; 103. a guide roller; 104. a spring; 11. a tension adjusting assembly; 110. a support frame; 111. a mounting frame; 112. a guide wheel; 113. a chute; 114. a slider; 115. a threaded barrel; 116. a screw rod; 117. a motor; 118. a first gear; 119. and a second gear.

Detailed Description

The principles and features of the present invention will be described with reference to the drawings, which are provided for illustration only and are not intended to limit the scope of the invention.

In the description of the present invention, it should be understood that the terms "upper", "lower", "left", "right", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, only for convenience of description and simplification of description, but not for indicating or implying that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 4, an embodiment of the present invention provides an automatic yarn feeding device for a warp knitting machine, including a yarn feeding arm 1, a fixing base 2 is installed at the left end of the yarn feeding arm 1, two symmetrical mounting plates 3 are installed on the outer surface of the fixing base 2, and two symmetrical mounting holes 4 are all opened in the two mounting plates 3. The fixed seat 2 can bear the two mounting plates 3, the fixing bolt penetrates through the mounting hole 4, the fixing bolt is connected with the surface of the warp knitting machine, and the device can be mounted on the surface of the warp knitting machine for use. The right end of the yarn feeding arm 1 is fixedly connected with a fixing frame 5, the yarn feeding nozzle 6 is arranged inside the fixing frame 5, the arranged fixing frame 5 can limit the position of the yarn feeding nozzle 6, the stability of the yarn feeding nozzle 6 in installation can be guaranteed, and the yarn feeding nozzle 6 can conveniently feed yarns for the warp knitting machine.

Referring to fig. 1 to 4, two symmetrical fixing mechanisms 7 are mounted on the upper surface of the fixing frame 5, each fixing mechanism 7 includes a threaded rod 701 in threaded connection with the upper surface of the fixing frame 5, a rotating block 702 is mounted at the top end of the threaded rod 701, a rubber fixing block 703 is rotatably connected to the bottom end of the rotating block 702, and the bottom end of the rubber fixing block 703 is in contact with the upper surface of the yarn feeding nozzle 6. The outer surface of the rotating block 702 is provided with a circle of anti-skidding threads, the rotating block 702 can drive the threaded rod 701 to rotate, and by means of threaded matching of the threaded rod 701 and the fixed frame 5, the threaded rod 701 rotates to enable the rubber fixing block 703 to move downwards, so that the yarn feeding nozzle 6 can be fixed.

Referring to fig. 1 to 4, both ends of the yarn feeding nozzle 6 are provided with the protection rings 8, and the protection rings 8 can protect the yarn passing through the inside of the yarn feeding nozzle 6 and avoid the abrasion of the yarn. The upper surface of the yarn feeding arm 1 is provided with a guide frame 9, a guide assembly 10 is arranged inside the guide frame 9, the guide assembly 10 comprises two symmetrical through grooves 101 formed in the inner wall of the guide frame 9, the inner walls of the two through grooves 101 are connected with guide blocks 102 in a sliding mode, a guide roller 103 is connected between the two guide blocks 102 in a rotating mode, two sets of springs 104 are arranged on the outer surfaces of the two guide blocks 102, and one ends, away from the guide blocks 102, of the springs 104 are fixedly connected with the inner walls of the through grooves 101. The guide roll 103 that sets up can lead to the yarn, and the logical groove 101 that sets up can lead to two guide blocks 102, and the spring 104 that sets up can carry out certain buffering to guide block 102 and guide roll 103, and when the tension of yarn, can make guide roll 103 drive guide block 102 certain distance of downstream, can avoid the yarn tension.

Referring to fig. 1 to 4, a tension adjusting assembly 11 is disposed on the left side of the guiding frame 9, the tension adjusting assembly 11 includes a supporting frame 110 fixedly connected to the upper surface of the yarn feeding arm 1, an installing frame 111 is installed on the inner wall of the supporting frame 110, and the inner wall of the installing frame 111 is rotatably connected with a guiding wheel 112. The yarn is passed through the lower part of the guide wheel 112 and the upper part of the guide roller 103 in sequence, and the yarn is passed through the inside of the yarn feeding nozzle 6 to be connected with the knitting structure of the warp knitting machine, and the guide wheel 112 can guide the yarn. Two symmetrical chutes 113 are formed in the inner wall of the support frame 110, sliders 114 are connected to the inner walls of the two chutes 113 in a sliding mode, and the two sliders 114 are fixedly connected with the mounting frame 111. When the mounting bracket 111 moves on the inner wall of the support bracket 110, the sliding block 114 can slide on the inner wall of the sliding groove 113, the mounting bracket 111 can be guided and limited, and the stability of the mounting bracket 111 during moving can be ensured.

Referring to fig. 1 to 4, the inner top wall of the mounting bracket 111 is rotatably connected with a threaded cylinder 115, the inner wall of the threaded cylinder 115 is connected with a screw rod 116 in a threaded manner, and the bottom end of the screw rod 116 is rotatably connected with the upper surface of the mounting bracket 111. By means of the threaded fit between the threaded cylinder 115 and the screw rod 116, the threaded cylinder 115 rotates, so that the screw rod 116 can extend and contract inside the threaded cylinder 115, and the height of the mounting frame 111 inside the support frame 110 can be adjusted. The upper surface of the supporting frame 110 is fixedly connected with a motor 117, the output end of the motor 117 is fixedly connected with a first gear 118, the outer surface of the threaded cylinder 115 is provided with a second gear 119, and the second gear 119 is meshed with the first gear 118. The work of motor 117 can drive gear 118 and rotate, utilizes the cooperation setting between gear 118 and the gear two 119, and gear 118 rotates and can drive gear two 119 and a screw thread section of thick bamboo 115 and rotate, can conveniently rotate a screw thread section of thick bamboo 115, conveniently adjusts the rate of tension of yarn.

The working principle is as follows: when the device is used, a fixing bolt penetrates through the inside of the mounting hole 4, so that the fixing bolt is connected with a warp knitting machine, the device can be mounted on the surface of the warp knitting machine for use, when the warp knitting machine is fed, yarns sequentially penetrate through the lower portion of the guide wheel 112 and the upper portion of the guide roller 103, the yarns penetrate through the inside of the yarn feeding nozzle 6 to be connected with a knitting structure of the warp knitting machine, and can be fed, the guide roller 103 is arranged, and can guide the yarns, so that the yarns can penetrate through the center of the yarn feeding nozzle 6, abrasion of the yarns is avoided, the guide wheel 112 is arranged and can guide the yarns, when the tension of the yarns needs to be adjusted, the motor 117 is started, the motor 117 works to drive the first gear 118 to rotate, so that the second gear 119 and the threaded barrel 115 can be driven to rotate, by utilizing the threaded fit between the threaded barrel 115 and the lead screw 116, the threaded barrel 115 rotates to enable the bottom end of the lead screw 116 to move up and down, so that the mounting frame 111 can be driven to move under the guide of the sliding chute 113 and the slider 114, the height of the guide wheel 112 can be adjusted, and the tension of the yarns can be adjusted, and over-tightness or over-tightness of the yarns can be avoided.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although an embodiment of the present invention has been described in detail, the description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention. All the equivalent changes and improvements made according to the application scope of the present invention should still fall within the patent coverage of the present invention.

Claims

1. An automatic yarn feeding device of a warp knitting machine comprises a yarn feeding arm (1), and is characterized in that: feed the left end of yarn arm (1) and install fixing base (2), the surface mounting of fixing base (2) has two mounting panels (3), two mounting holes (4) have all been seted up to the inside of mounting panel (3), feed the fixed frame (5) of right-hand member fixedly connected with of yarn arm (1), the internally mounted of fixed frame (5) has feed yarn mouth (6), the last surface mounting of fixed frame (5) has two fixed establishment (7), protective ring (8) are all installed at the both ends of feeding yarn mouth (6), the last surface mounting of feeding yarn arm (1) has leading truck (9), the internally mounted of leading truck (9) has guide assembly (10), the left side of leading truck (9) is provided with rate of tension adjusting part (11).

2. An automatic yarn feeding device for warp knitting machines as claimed in claim 1, characterized in that: fixed establishment (7) including threaded connection in threaded rod (701) of fixed frame (5) upper surface, turning block (702) are installed on the top of threaded rod (701), the bottom of turning block (702) is rotated and is connected with rubber fixed block (703), the bottom of rubber fixed block (703) contacts with the upper surface of feeding yarn mouth (6).

3. An automatic yarn feeding device for warp knitting machines as claimed in claim 1, characterized in that: the guide assembly (10) comprises two through grooves (101) arranged on the inner wall of the guide frame (9), two guide blocks (102) and two guide rollers (103) are connected between the guide blocks (102) in a rotating mode, two sets of springs (104) are mounted on the outer surface of each guide block (102), and one ends of the guide blocks (102) and the inner wall of each through groove (101) are fixedly connected through the springs (104).

4. An automatic yarn feeding device for warp knitting machines as claimed in claim 1, characterized in that: the tensity adjusting assembly (11) comprises a supporting frame (110) fixedly connected to the upper surface of the yarn feeding arm (1), an installation frame (111) is installed on the inner wall of the supporting frame (110), and a guide wheel (112) is connected to the inner wall of the installation frame (111) in a rotating mode.

5. An automatic yarn feeding device for warp knitting machines as claimed in claim 4, characterized in that: two spout (113) have been seted up to the inner wall of support frame (110), two equal sliding connection of inner wall of spout (113) has slider (114), two slider (114) all with mounting bracket (111) fixed connection.

6. An automatic yarn feeding device for warp knitting machines as claimed in claim 4, characterized in that: the interior roof of mounting bracket (111) rotates and is connected with a screw section of thick bamboo (115), the inner wall threaded connection of a screw section of thick bamboo (115) has lead screw (116), the bottom of lead screw (116) is connected with the upper surface rotation of mounting bracket (111).

7. An automatic yarn feeding device for warp knitting machines as claimed in claim 6, characterized in that: the upper surface fixed connection of support frame (110) has motor (117), the output fixedly connected with gear (118) of motor (117), the surface mounting of a screw thread section of thick bamboo (115) has gear two (119), gear two (119) and gear one (118) mesh mutually.