CN216786403U

CN216786403U - Integrated ready-made clothes computerized flat knitting machine drawing rake

Info

Publication number: CN216786403U
Application number: CN202220246094.0U
Authority: CN
Inventors: 吴梅飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-29
Filing date: 2022-01-29
Publication date: 2022-06-21
Anticipated expiration: 2032-01-29

Abstract

The utility model provides an integrative ready-made clothe computerized flat knitting machine tractive harrow, includes tractive hook, tractive hook seat, tractive pole, harrow frame and actuating mechanism, and the tractive hook dress is on tractive hook seat, and tractive hook seat dress is at the top of tractive pole, and the tractive pole dress is on harrow frame, and actuating mechanism is used for ordering about the tractive pole along harrow frame up-and-down motion, and actuating mechanism includes motor, lead screw, nut and swivel mount, the motor is transversely installed on harrow frame, and the lead screw transversely sets up, and the tip is connected with the pivot of motor, and the nut cover is established on the lead screw to with lead screw threaded connection, the swivel mount articulates on harrow frame, be equipped with driving lever I and driving lever II on the outer wall, the top and the tractive pole bottom of driving lever I are connected, and the bottom and the nut of driving lever II are connected. According to the utility model, the driving mechanism is transversely arranged, and the lever principle is utilized, when the motor drives the screw rod to rotate forward and backward alternately, the driving lever I and the driving lever II can swing around the hinge point of the rotating seat and the harrow frame in a reciprocating manner, so that the driving of the up-and-down movement of the traction rod is realized, and the height of the harrow frame is greatly reduced.

Description

Integrated garment computerized flat knitting machine traction rake

Technical Field

The utility model relates to the technical field of computerized flat knitting machines, in particular to an integrated ready-made clothes computerized flat knitting machine drawing rake.

Background

In the process of knitting a fabric by a computerized flat knitting machine, a knitted fabric is generally pulled down by a pulling device in order to prevent a stitch from floating up. The roller device is used for drawing the knitted fabric, but the roller device clamps the knitted fabric through the integral rotation motion of the two rollers and draws the knitted fabric downwards at the same time, so the drawing force of the roller device depends on the rotation speed of the two rollers and the surface friction force of the roller rubber layer, the accurate control of the drawing force cannot be realized at all in normal operation, and the selective local drawing of the knitted fabric cannot be realized. Later, some manufacturers designed a drawing device of drawing rake type, such as patent number ZL202121406609.0, chinese utility model patent named "an electric needle rake drawing device", it was during the operation, through corresponding to knitting fabric warp path one side or both sides set up a plurality of groups of needle rake drawing devices that arrange side by side in the below of computerized flat knitting machine faller to carry out the drawing to the knitting fabric, by the alternative up-and-down motion of drawing hook in the adjacent drawing rake, realized the local accurate continuous downward drawing to the knitting fabric, solved above-mentioned technical problem.

Although the product of the patent has strong practicability, the applicant finds some defects in the production process: since the driving unit 11, the screw 110 and the nylon nut 111 are vertically installed at the bottom of the drawing machine casing (also called a rake frame) 10, the overall height of the rake frame is generally high, and the overall height of the computerized flat knitting machine is also high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of providing an integrated ready-made clothes computerized flat knitting machine drawing rake which can effectively reduce the height of a rake frame on the premise of meeting the requirement of drawing a knitted fabric downwards.

The utility model provides an integrated ready-made garment computerized flat knitting machine drawing rake with the following structure, which comprises a drawing hook, a drawing hook seat, a drawing rod, a rake frame and a driving mechanism, wherein the drawing hook is arranged on the drawing hook seat, the drawing hook seat is arranged at the top of the drawing rod, the drawing rod is arranged on the rake frame, and the driving mechanism is used for driving the drawing rod to move up and down along the rake frame; when the motor drives the screw rod to rotate in a positive and negative alternate mode, the driving lever I and the driving lever II swing in a reciprocating mode around a hinged point of the rotary seat and the rake frame, and the driving of the up-and-down movement of the traction rod is achieved.

The utility model relates to an integrated ready-made clothes computerized flat knitting machine drawing rake, wherein a cylindrical part is arranged at the top of a driving lever I, the outer wall of the cylindrical part is attached to the bottom of a drawing rod, and a reset device for resetting the drawing rod after the drawing rod is jacked upwards is arranged at the lower part of the drawing rod.

The utility model relates to an integrated ready-made clothes computerized flat knitting machine drawing harrow, wherein two driving levers II are parallel to each other, the lower part of each driving lever II is provided with an open elongated slot along the length direction, a nut is positioned between the two driving levers II, and two end parts of the nut are provided with convex columns which are clamped into the open elongated slots.

The utility model discloses an integrated ready-made clothes computerized flat knitting machine drawing rake, wherein a transverse guide groove is formed in the side wall of an inner cavity of a rake frame, and the end part of a convex column is positioned in the transverse guide groove.

The utility model relates to an integrated ready-made clothes computerized flat knitting machine drawing rake, wherein a reset device is a tension spring.

The utility model discloses an integrated ready-made clothes computerized flat knitting machine drawing harrow, wherein a tension adjusting mechanism for adjusting the tension of a tension spring is arranged on a harrow rack.

The utility model discloses an integrated ready-made clothes computerized flat knitting machine drawing rake, wherein a tension adjusting mechanism comprises an adjusting screw rod and a tension spring seat, the tension spring seat is positioned in an inner cavity at the lower part of a rake frame, the adjusting screw rod is vertically arranged and is in threaded connection with a tension spring seat after penetrating through a through hole formed in the bottom of the rake frame, one end of a tension spring is connected with the bottom of a drawing rod, and the other end of the tension spring is connected with the tension spring seat.

After adopting the structure, compared with the prior art, the integrated ready-made clothes computerized flat knitting machine drawing harrow has the following advantages: the driving mechanism is designed into a structure consisting of a motor, a screw rod, a nut and a rotary seat, the motor is transversely arranged on a rake frame, the screw rod is transversely arranged, the end part of the screw rod is connected with a rotating shaft of the motor, the nut is sleeved on the screw rod and is in threaded connection with the screw rod, the rotary seat is hinged on the rake frame, a driving lever I and a driving lever II are arranged on the outer wall of the rotary seat, the top of the driving lever I is connected with the bottom of a traction rod, and the bottom of the driving lever II is connected with the nut, so that when the motor drives the screw rod to rotate forward and backward alternately, the driving lever I and the driving lever II can swing around a hinged point of the rotary seat and the rake frame in a reciprocating manner, and the driving of the up-and-down movement of the traction rod is realized by utilizing a lever principle; due to the transversely arranged driving mechanism, the height of the harrow frame of the utility model is greatly reduced, and accordingly, the installation of auxiliary accessories is more compact.

Drawings

FIG. 1 is a schematic perspective view of a drawing rake of the integrated computerized flat knitting machine for clothing;

FIG. 2 is a schematic side view of the tension spring and tension adjustment mechanism of FIG. 1 shown in hidden position;

fig. 3 is a schematic perspective view of the rake frame, the tension spring and the tension adjusting mechanism hidden in fig. 1;

fig. 4 is a perspective view of the rotary base of fig. 3.

Detailed Description

The utility model discloses an integrated ready-made clothe computerized flat knitting machine drawing harrow which is further explained in detail by combining the attached drawings and a specific implementation mode:

as shown in fig. 1, fig. 2 and fig. 3, in the present embodiment, the integrated ready-to-wear computerized flat knitting machine drawing rake of the present invention comprises a drawing hook 2, a drawing hook seat 3, a drawing rod 4, a rake frame 5 and a driving mechanism 7. The traction hook 2 is arranged on the traction hook seat 3 through a pin shaft; the traction hook seat 3 is fixedly arranged at the top of the traction rod 4 and is integrated with the traction rod 4; the drag link 4 is arranged in a vertical sliding groove formed in the rake frame 5, and the driving mechanism 7 is positioned below the drag link 4 and used for driving the drag link 4 to move up and down along the rake frame 5; the upper part of the harrow rack 5 is provided with a shield 1, and the part of the shield 1 corresponding to the traction hook 2 is provided with a vertical elongated slot 10 for the traction hook 2 to move up and down. When the driving mechanism 7 drives the traction rod 4 to drive the traction hook seat 3 to move upwards, the traction hook 2 automatically retracts into a cavity enclosed between the shield 1 and the rake frame 5 under the blocking of the woven fabric; when the traction rod 4 drives the traction hook seat 3 to move downwards, the traction hook 2 automatically extends out of a cavity defined between the shield 1 and the rake frame 5, and the braided fabric is pulled downwards.

The driving mechanism 7 includes a motor 71, a lead screw 73, a nut 72, and a swivel mount 74. The motor 71 is transversely arranged on the outer wall of the harrow frame 5; the screw rod 73 is transversely arranged, and the end part of the screw rod is connected with a rotating shaft of the motor 71; the nut 72 is sleeved on the screw rod 73 and is in threaded connection with the screw rod 73; swivel mount 74 articulates on harrow frame 5 through installation axle 6, is equipped with driving lever I75 and driving lever II 77 on swivel mount 74's the outer wall, and the top of driving lever I75 is connected with the bottom of traction rod 4, and the bottom of driving lever II 77 is connected with nut 72. When the motor 71 drives the screw rod 73 to rotate forward and backward alternately, the driving lever I75 and the driving lever II 77 can swing back and forth around the mounting shaft 6, so that the up-and-down movement driving of the traction rod 4 is realized. The motor 71 is a stepping motor, and it is common knowledge how to select the motor.

In order to simplify the structure, a cylindrical part 76 is arranged at the top of the driving lever I75, the outer wall of the cylindrical part 76 is attached to the bottom of the traction rod 4, and a reset device for resetting the traction rod 4 after the traction rod 4 is jacked up is arranged at the lower part of the traction rod 4. The reset devices are specifically tension springs 9, the number of the tension springs 9 corresponds to the number of the tension rods 4 one by one, and the number of the tension springs is three in the embodiment.

With reference to fig. 4, there are two shift levers ii 77, which are parallel to each other; an opening long groove 771 is formed in the lower portion of each driving lever II 77 along the length direction of the driving lever II, the nut 72 is located between the two driving levers II 77, and protruding columns 721 used for being clamped into the opening long grooves 771 are arranged at two ends of the nut 72.

The side wall of the inner cavity of the rake frame 5 is provided with a transverse guide groove 52, and the end part of the convex column 721 is positioned in the transverse guide groove 52, so that when the screw rod 73 rotates forwards and backwards alternately, the nut 72 moves more stably along the axial direction of the screw rod 73.

The rake rack 5 is provided with a tension adjusting mechanism 8 for adjusting the tension of the tension spring 9, and the tension adjusting mechanism 8 comprises an adjusting screw rod 82 and a tension spring seat 81. The tension spring seat 81 is positioned in the inner cavity at the lower part of the harrow frame 5; the adjusting screw rod 82 is vertically arranged, and the rod body passes through a through hole 51 formed in the bottom of the rake frame 5 and then is in threaded connection with the tension spring seat 81; the top ends of the three tension springs 9 are respectively hooked at the bottoms of the three traction rods 4, and the bottom ends of the three tension springs 9 are simultaneously hooked on the tension spring seat 81. When the tension adjusting device is used, the tension of the tension spring 9 can be adjusted by screwing the adjusting screw rod 82, and then the reset force of the traction rod 4 is changed.

According to the utility model, the driving mechanism 7 is transversely arranged, and by utilizing the lever principle, when the motor 71 drives the screw rod 73 to rotate forward and backward alternately, the driving lever I75 and the driving lever II 77 can swing back and forth around the hinge point of the rotary seat 74 and the harrow frame 5, so that the pulling rod can be driven to move up and down, the height of the harrow frame 5 is greatly reduced, and the installation of auxiliary accessories is more compact.

The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention by those skilled in the art should fall within the protection scope of the present invention without departing from the design spirit of the present invention.

Claims

1. Integrative ready-made clothe computerized flat knitting machine tractive harrow, including tractive hook (2), tractive hook seat (3), tractive pole (4), harrow frame (5) and actuating mechanism (7), tractive hook (2) dress is on tractive hook seat (3), the top at tractive pole (4) is adorned in tractive hook seat (3), tractive pole (4) dress is on harrow frame (5), actuating mechanism (7) are used for ordering about tractive pole (4) along harrow frame (5) up-and-down motion, its characterized in that:

the driving mechanism (7) comprises a motor (71), a screw rod (73), a nut (72) and a rotary seat (74), the motor (71) is transversely installed on the rake frame (5), the screw rod (73) is transversely arranged, the end part of the screw rod is connected with a rotating shaft of the motor (71), the nut (72) is sleeved on the screw rod (73) and is in threaded connection with the screw rod (73), the rotary seat (74) is hinged on the rake frame (5), a driving lever I (75) and a driving lever II (77) are arranged on the outer wall of the rotary seat, the top of the driving lever I (75) is connected with the bottom of the traction rod (4), and the bottom of the driving lever II (77) is connected with the nut (72);

when the motor (71) drives the screw rod (73) to rotate forward and backward alternately, the driving lever I (75) and the driving lever II (77) swing back and forth around the hinged point of the rotating seat (74) and the harrow frame (5), so that the pulling rod (4) is driven to move up and down.

2. The integrated garment computerized flat knitting machine drawing rake according to claim 1, wherein: the top of the driving lever I (75) is provided with a cylindrical part (76), the outer wall of the cylindrical part (76) is attached to the bottom of the traction rod (4), and the lower part of the traction rod (4) is provided with a resetting device which is used for resetting the traction rod (4) after the traction rod (4) is jacked upwards.

3. The integrated computerized flat knitting machine pulling rake for ready-made clothes according to claim 1 or 2, characterized in that: the number of the deflector rods II (77) is two, the deflector rods II (77) are parallel to each other, the lower portion of each deflector rod II (77) is provided with an opening long groove (771) along the length direction of the lower portion, the nut (72) is located between the two deflector rods II (77), and the two ends of the nut (72) are provided with convex columns (721) used for being clamped into the opening long grooves (771).

4. The integrated ready-to-wear computerized flat knitting machine pulling rake according to claim 3, characterized in that: a transverse guide groove (52) is formed in the side wall of an inner cavity of the rake frame (5), and the end of the convex column (721) is located in the transverse guide groove (52).

5. The integrated ready-to-wear computerized flat knitting machine pulling rake according to claim 2, characterized in that: the reset device is a tension spring (9).

6. The integrated ready-to-wear computerized flat knitting machine pulling rake according to claim 5, characterized in that: and a tension adjusting mechanism (8) for adjusting the tension of the tension spring (9) is arranged on the rake frame (5).

7. The integrated ready-to-wear computerized flat knitting machine pulling rake according to claim 6, characterized in that: tension adjusting mechanism (8) are including adjusting screw (82) and extension spring seat (81), extension spring seat (81) are located the inner chamber of harrow frame (5) lower part, adjusting screw (82) vertical setting passes behind through-hole (51) seted up bottom harrow frame (5) and extension spring seat (81) threaded connection, the one end and the pull rod (4) bottom of extension spring (9) are connected, and the other end is connected with extension spring seat (81).