Brush structure of computerized flat knitting machine

Abstract

The utility model relates to the technical field of flat knitting machines, in particular to a brush structure of a computerized flat knitting machine, which comprises an L-shaped mounting plate and a flat knitting machine head, corresponding threaded holes are arranged on the L-shaped mounting plate and the flat knitting machine head, a connecting screw is inserted into the threaded holes, a hexagonal screw head is fixedly mounted at the top of the connecting screw, and a brush is arranged on the hexagonal screw head. An L-shaped positioning plate is fixedly mounted at the top of the L-shaped mounting plate, a self-lifting type screwing positioning assembly is mounted at one end of the L-shaped positioning plate, one end of the self-lifting type screwing positioning assembly is connected with a hexagonal screw head, a vertical limiting sliding groove is formed in the side wall of the L-shaped mounting plate, and a distance adjusting assembly is mounted in the vertical limiting sliding groove. A brush body is mounted on the distance adjusting assembly; the problem that the brush body is not in contact with a needle latch due to abrasion loss caused by long-time use can be solved, meanwhile, the convenience of disassembling and assembling the brush body from the flat knitting machine can be improved, and the stability of the brush body in the using process is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of flat knitting machines, in particular to a brush structure of a computerized flat knitting machine. Background Art

[0002] The brush mechanism on a computer knitting flat knitting machine is used to open the needle tongues of the knitting needles on the needle bed of the computer knitting flat knitting machine so that the needle hooks of the knitting needles can hook the yarn to achieve knitting. The brush is usually installed on the head of the knitting mechanism. For example, the announcement number (CN102108593B) discloses a brush structure of a computer knitting flat knitting machine, including a brush seat, one end of which is fixed to the head of the computer knitting flat knitting machine, and the other end of the brush seat is bent toward the bottom of the head to form a swivel arm hinge seat; an adjustment seat, connected to the swivel arm hinge seat, the adjustment seat includes a base plate and a swivel arm, one end of the swivel arm is provided with at least one longitudinal adjustment groove, and a longitudinal adjustment screw is provided on the longitudinal adjustment groove, the longitudinal adjustment screw is fixed to the base plate, the other end of the swivel arm is bent to form a swivel arm hinge ear, a transverse adjustment groove is provided on the swivel arm hinge ear, and the transverse adjustment groove is hinged to the swivel arm hinge seat; a brush body with bristles, the brush body is fixed to the base plate. Advantages: Since the additional adjustment seat is connected to the rotating arm hinge seat of the brush seat, the angle adjustment of the brush body can be achieved, ensuring the brushing effect of the bristles of the brush body on the needle tongue of the knitting needle.

[0003] However, the above technical solution adopts screws for installation during use, and adopts lateral adjustment screws and longitudinal adjustment screws to adjust the lateral position and longitudinal position of the brush. Tools are needed during use, which is inconvenient to use and easily affected by the operating space. At the same time, with the operation of the knitting machine, the vibration of the machine head can easily cause the loosening of each screw, affecting the stability of the brush body during use, and there are certain disadvantages in the use process.

[0004] In view of this, the present utility model is proposed. Utility Model Content

[0005] In order to overcome the technical defects of the prior art, the utility model provides a brush structure for a computer knitting flat knitting machine, which can improve the convenience of disassembling and assembling the brush body from the flat knitting machine, while improving the stability of the brush body during use, and can avoid the problem of wear and tear of the brush body due to long-term use and lack of contact with the needle tongue.

[0006] The technical solution adopted by the utility model is: it includes an L-shaped mounting plate and a flat knitting machine head, the L-shaped mounting plate and the flat knitting machine head are provided with corresponding threaded holes, the connecting screw is inserted in the threaded hole, for fixedly connecting the L-shaped mounting plate and the flat knitting machine head, the hexagonal screw head is fixedly installed on the top of the connecting screw, the L-shaped positioning plate is fixedly installed on the top of the L-shaped mounting plate, the self-lifting type screw positioning component is installed at one end of the L-shaped positioning plate, one end of the self-lifting type screw positioning component is connected to the hexagonal screw head, a vertical limiting slide groove is provided on the side wall of the L-shaped mounting plate, the distance adjustment component is installed in the vertical limiting slide groove, the brush body is installed on the distance adjustment component, and the brush body is used to brush open the needle tongue of the flat knitting machine.

[0007] Preferably, in order to drive the hexagonal screw head to rotate by controlling the rotation of the positioning sleeve, the self-lifting screw positioning assembly includes the first connecting slide rod and the second connecting slide rod, and the first connecting slide rod and the first connecting slide rod are both slidably inserted into one end of the L-shaped positioning plate, and the positioning sleeve is fixedly installed on one end of the first connecting slide rod and the second connecting slide rod, and the positioning sleeve is adapted to be fitted on the hexagonal screw head.

[0008] Preferably, in order to prevent the first connecting slide bar and the second connecting slide bar from detaching from the L-shaped positioning plate by passing through the limit stop block, the other ends of the first connecting slide bar and the second connecting slide bar are fixedly mounted with the limit stop block.

[0009] Preferably, in order to control the opening of the self-locking motor so that the connecting column can drive the circular external tooth plate to rotate, the driven mounting strip is fixedly installed on the first connecting slide rod and the second connecting slide rod, and the driven mounting strip is elastically connected to the inner wall of the L-shaped positioning plate through the abutment spring, the self-locking motor is fixedly installed on the top of the driven mounting strip, and the circular external tooth plate is installed on the bottom of the driven mounting strip, and the circular external tooth plate is fixedly connected to the output shaft of the self-locking motor through the connecting column.

[0010] Preferably, in order to drive the driving outer gear ring to rotate by controlling the rotation of the circular outer gear plate, thereby driving the first connecting slide bar and the second connecting slide bar to rotate, the driving outer gear ring is fixedly sleeved on the first connecting slide bar and the second connecting slide bar, and the driving outer gear ring is meshingly connected with the circular outer gear plate.

[0011] Preferably, in order to control the servo motor to turn on so that the micro-threaded rod can rotate in the vertical limit slide groove through the rotating joint, the distance adjustment assembly includes the servo motor and the micro-threaded rod, the servo motor is fixed on the inner wall of one end of the vertical limit slide groove, the micro-threaded rod is rotatably installed on the inner wall of the other end of the vertical limit slide groove through the rotating joint, and one end of the micro-threaded rod is fixedly connected to the output shaft of the servo motor.

[0012] Preferably, in order to drive the threaded slider to slide in the vertical limiting slot by rotating the micro threaded rod, the threaded slider is installed on the micro threaded rod, and the threaded slider is slidably engaged in the vertical limiting slot.

[0013] Preferably, in order to enable the L-shaped connecting rod to drive the brush body to move by controlling the threaded slider to slide in the vertical limiting groove, thereby realizing temperature regulation of the brush body, the L-shaped connecting rod is fixedly mounted on the threaded slider, and the brush body is fixed at one end of the L-shaped connecting rod.

[0014] The beneficial effects of the utility model are as follows: through the self-lifting screw positioning assembly, the screwing in and out of the connecting screw in the threaded hole can be automatically controlled without the aid of tools, avoiding the installation of the connecting screw being limited by the operating space, effectively improving the convenience of disassembling and assembling the brush body from the flat knitting machine, and at the same time, the connecting screw can be limited to avoid loosening of the connecting screw during use, thereby improving the stability of the brush body during use. Through the distance adjustment assembly, the position of the brush body can be adjusted to avoid the problem of wear and tear of the brush body due to long-term use and the lack of contact with the needle tongue. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0016] Figure 2 It is a schematic diagram of the explosion structure of the utility model.

[0017] Figure 3 It is a structural schematic diagram of the self-lifting screw positioning assembly of the utility model.

[0018] Figure 4 This is a schematic diagram of the installation structure of the positioning sleeve of the utility model.

[0019] Figure 5 It is a structural schematic diagram of the distance adjustment component of the utility model.

[0020] Explanation of the accompanying drawings: In the figure: 1. L-shaped mounting plate; 2. Flat knitting machine head; 3. Connecting screw; 4. Hexagonal screw head; 5. L-shaped positioning plate; 6. Self-lifting screw positioning assembly; 601. First connecting slide bar; 602. Second connecting slide bar; 603. Positioning sleeve; 604. Limit block; 605. Driven mounting strip; 606. Abutment spring; 607. Self-locking motor; 608. Circular outer tooth plate; 609. Connecting column; 610. Driving outer tooth ring; 7. Distance adjustment assembly; 701. Servo motor; 702. Micro threaded rod; 703. Rotating joint; 704. Threaded slider; 705. L-shaped connecting rod; 8. Brush body. DETAILED DESCRIPTION

[0021] The utility model is further described below in conjunction with the accompanying drawings:

[0022] like Figure 1-Figure 5 As shown, the present embodiment provides a brush structure of a computer knitting flat knitting machine, including an L-shaped mounting plate 1 and a flat knitting machine head 2. Corresponding threaded holes are provided on the L-shaped mounting plate 1 and the flat knitting machine head 2. A connecting screw 3 is inserted in the threaded hole to fix the L-shaped mounting plate 1 with the flat knitting machine head 2. A hexagonal screw head 4 is fixedly installed on the top of the connecting screw 3. An L-shaped positioning plate 5 is fixedly installed on the top of the L-shaped mounting plate 1. A self-lifting screw positioning component 6 is installed at one end of the L-shaped positioning plate 5. One end of the self-lifting screw positioning component 6 is connected to the hexagonal screw head 4. When in use, the self-lifting screw positioning component is controlled to rotate the hexagonal screw head 4 so that the connecting screw 3 can be inserted into the threaded hole, which is also convenient. The connecting screw 3 is unscrewed from the threaded hole to realize automatic control of the connecting screw 3. At the same time, it is convenient to position the hexagonal screw head 4 to avoid the loosening of the L-shaped mounting plate 1 caused by the shaking of the machine head during the use of the flat knitting machine, thereby improving the stability of the brush body 8 during use. A vertical limiting slide groove is provided on the side wall of the L-shaped mounting plate 1, and a distance adjustment component 7 is installed in the vertical limiting slide groove. A brush body 8 is installed on the distance adjustment component 7. The brush body 8 is used to brush open the needle tongue of the flat knitting machine. When in use, the distance adjustment component 7 is controlled to facilitate the adjustment of the position of the brush body 8 to avoid the problem of the brush body 8 not contacting the needle tongue due to wear and tear during use, thereby avoiding affecting the brushing effect of the needle tongue.

[0023] The self-lifting screw positioning assembly 6 includes a first connecting slide bar 601 and a second connecting slide bar 602. The first connecting slide bar 601 and the first connecting slide bar 601 are both slidably inserted at one end of the L-shaped positioning plate 5. A positioning sleeve 603 is fixedly installed at one end of the first connecting slide bar 601 and the second connecting slide bar 602. The positioning sleeve 603 is adapted to be fitted on the hexagonal screw head 4. A limited stopper 604 is fixedly installed at the other end of the first connecting slide bar 601 and the second connecting slide bar 602. A driven mounting strip plate 605 is fixedly installed on the first connecting slide bar 601 and the second connecting slide bar 602. The driven mounting strip plate 605 is abutted against the The spring 606 is elastically connected to the inner wall of the L-shaped positioning plate 5, a self-locking motor 607 is fixedly installed on the top of the driven mounting strip 605, a circular outer tooth plate 608 is installed at the bottom of the driven mounting strip 605, and the circular outer tooth plate 608 is fixedly connected to the output shaft of the self-locking motor 607 through a connecting column 609, a driving outer tooth ring 610 is fixedly sleeved on the first connecting slide 601 and the second connecting slide 602, and the driving outer tooth ring 610 is meshed and connected with the circular outer tooth plate 608. When in use, the driven mounting strip 605 is pushed upward so that the first connecting slide 601 and the second connecting slide 602 are in the L-shaped positioning plate 608. The plate 5 slides upward, driving the positioning sleeve 603 to move upward, and the hexagonal screw head 4 is clamped on the bottom of the positioning sleeve 603, so that the connecting screw 3 corresponds to the threaded hole, and the self-locking motor 607 is controlled to make the circular outer tooth plate 608 rotate on the driven mounting strip plate 605 through the connecting column 609, driving the driving outer tooth ring 610 to rotate, so that the first connecting slide bar 601 and the second connecting slide bar 602 drive the positioning sleeve 603 to rotate, and drive the connecting screw 3 to rotate and insert in the threaded hole, so as to fix the L-shaped mounting plate 1 on the flat knitting machine head 2, and during the operation of the flat knitting machine, the abutment spring 606 The positioning sleeve 603 can limit the hexagonal screw head 4 to prevent the connecting screw 3 from loosening, making the brush body 8 more stable during use. At the same time, when the brush body 8 is replaced or repaired, the self-locking motor 607 is controlled to start, so that the positioning sleeve 603 drives the hexagonal screw head 4 and the connecting screw 3 to rotate and move upward in the threaded hole, and drives the first connecting slide bar 601 and the second connecting slide bar 602 to move upward on the L-shaped positioning plate 5, so as to automatically unscrew the connecting screw 3 from the threaded hole. It is more convenient to use and the L-shaped mounting plate 1 can be installed without the help of tools, and is not limited by the installation space.

[0024] The distance adjustment component 7 includes a servo motor 701 and a micro threaded rod 702. The servo motor 701 is fixed on the inner wall of one end of the vertical limit slide. The micro threaded rod 702 is rotatably installed on the inner wall of the other end of the vertical limit slide through a rotating joint 703, and one end of the micro threaded rod 702 is fixedly connected to the output shaft of the servo motor 701. A threaded slider 704 is installed on the micro threaded rod 702. The threaded slider 704 is slidably engaged in the vertical limit slide. An L-shaped connecting rod 705 is fixedly installed on the threaded slider 704. The brush body 8 is fixed at one end of the L-shaped connecting rod 705. When in use, the servo motor 701 is controlled to be turned on, so that the micro threaded rod 702 rotates in the vertical limit slide through the rotating joint 703, driving the threaded slider 704 to slide in the vertical limit slide, thereby driving the brush body 8 to move through the L-shaped connecting rod 705, so as to adjust the position of the brush body 8.

[0025] The above shows and describes the basic principles and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to 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 shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A brush structure for a computerized flat knitting machine, comprising an L-shaped mounting plate (1) and a flat knitting machine head (2), wherein the L-shaped mounting plate (1) and the flat knitting machine head (2) are provided with corresponding threaded holes, wherein a connecting screw (3) is inserted into the threaded hole to fix the L-shaped mounting plate (1) and the flat knitting machine head (2), and wherein: A hexagonal screw head (4) is fixedly installed on the top of the connecting screw rod (3), an L-shaped positioning plate (5) is fixedly installed on the top of the L-shaped mounting plate (1), one end of the L-shaped positioning plate (5) is installed with a self-lifting screw positioning component (6), one end of the self-lifting screw positioning component (6) is connected to the hexagonal screw head (4), a vertical limiting slide groove is opened on the side wall of the L-shaped mounting plate (1), a distance adjustment component (7) is installed in the vertical limiting slide groove, and a brush body (8) is installed on the distance adjustment component (7), and the brush body (8) is used to brush open the needle tongue of the flat knitting machine.

2. The brush structure of the computerized flat knitting machine according to claim 1 is characterized in that: The self-lifting screw positioning assembly (6) includes a first connecting slide bar (601) and a second connecting slide bar (602), wherein the first connecting slide bar (601) and the second connecting slide bar (601) are both slidably plugged into one end of the L-shaped positioning plate (5), and a positioning sleeve (603) is fixedly installed at one end of the first connecting slide bar (601) and the second connecting slide bar (602), and the positioning sleeve (603) is adapted to be fitted on the hexagonal screw head (4).

3. The brush structure of the computerized flat knitting machine according to claim 2 is characterized in that: A limit stopper (604) is fixedly mounted on the other ends of the first connecting slide bar (601) and the second connecting slide bar (602).

4. The brush structure of the computerized flat knitting machine according to claim 3 is characterized in that: A driven mounting strip (605) is fixedly mounted on the first connecting slide bar (601) and the second connecting slide bar (602), and the driven mounting strip (605) is elastically connected to the inner wall of the L-shaped positioning plate (5) via abutment springs (606), and a self-locking motor (607) is fixedly mounted on the top of the driven mounting strip (605), and a circular external tooth plate (608) is mounted on the bottom of the driven mounting strip (605), and the circular external tooth plate (608) is fixedly connected to the output shaft of the self-locking motor (607) via a connecting column (609).

5. The brush structure of the computerized flat knitting machine according to claim 4 is characterized in that: A driving outer tooth ring (610) is fixedly sleeved on the first connecting slide bar (601) and the second connecting slide bar (602), and the driving outer tooth ring (610) is meshingly connected with the circular outer tooth plate (608).

6. The brush structure of the computerized flat knitting machine according to claim 1, characterized in that: The distance adjustment component (7) comprises a servo motor (701) and a micro threaded rod (702), wherein the servo motor (701) is fixed on the inner wall of one end of the vertical limit slideway, and the micro threaded rod (702) is rotatably mounted on the inner wall of the other end of the vertical limit slideway via a rotating joint (703), and one end of the micro threaded rod (702) is fixedly connected to the output shaft of the servo motor (701).

7. The brush structure of the computerized flat knitting machine according to claim 6, characterized in that: A threaded slider (704) is installed on the micro threaded rod (702), and the threaded slider (704) is slidably engaged in the vertical limiting sliding groove.

8. The brush structure of the computerized flat knitting machine according to claim 7, characterized in that: An L-shaped connecting rod (705) is fixedly mounted on the threaded slider (704), and the brush body (8) is fixed to one end of the L-shaped connecting rod (705).

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