CN210287700U

CN210287700U - Framing scissors device of air jet loom

Info

Publication number: CN210287700U
Application number: CN201921113090.XU
Authority: CN
Inventors: 张少军
Original assignee: Qingdao Jinsuo Machinery Manufacturing Co Ltd
Current assignee: Qingdao Jinsuo Machinery Manufacturing Co Ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-04-10
Anticipated expiration: 2029-07-16

Abstract

The utility model belongs to the technical field of air jet loom, especially, be an air jet loom framing scissors device, including dragging the foot body, be equipped with supporting legs and fixing base on dragging the foot body, be equipped with the blade on the fixing base, drag and seted up first bar recess on the foot body, first bar recess has been kept away from and has been seted up second bar recess on one side inner wall of supporting legs, be equipped with first round bar in the second bar recess, sliding sleeve is equipped with two trapezoidal magnet pieces on the first round bar, fixed mounting has first horizontal pole on the first round bar, slidable mounting has the second horizontal pole in the first bar recess, the both ends of second horizontal pole all extend to outside the first bar recess. The utility model discloses simple structure, the practicality is strong, can support it after scissors framing subassembly adjustment position, makes it can not slide, and the operation is got up simply conveniently.

Description

Framing scissors device of air jet loom

Technical Field

The utility model relates to an air jet loom technical field especially relates to an air jet loom framing scissors device.

Background

The air jet loom is a shuttleless loom which adopts jet airflow to pull weft yarns to pass through a shed, the working principle is that air is used as a weft insertion medium, the jetted compressed airflow generates friction traction force to the weft yarns to pull the weft yarns, the weft yarns are taken through the shed, the aim of weft insertion is achieved through jet flow generated by air jet, and through retrieval, a patent document with the authorization publication number of CN203360751U discloses a scissors framing device of the air jet loom, wherein trapezoidal grooves are arranged on one end surfaces of a fixed seat and a clamping plate, the upper ends of the fixed seat and the clamping plate are set to be right angles, and the lower end is set to be an inclined surface; the fixing seat is provided with two screw holes, the clamping plate is provided with two tapered holes, the lower end of the fixing seat provided with the inclined plane is folded into a supporting leg with 90 degrees, and the supporting leg is provided with a hole for mounting a bolt; the clamping plate and the blade are fixedly arranged on the fixed seat by screws, so that the blade is clamped between the fixed seat and the clamping plate; the supporting legs are fixed in rectangular sliding groove holes on one side surface of the supporting legs by bolts and nuts to form a scissors framing device of the air jet loom; one side surface of the supporting leg is provided with a rectangular sliding slot hole, and two round holes for fixing the supporting leg are arranged at two ends of the other surface vertical to the sliding slot hole; the support leg is fixed on the breast beam of the air jet loom by a bolt and a nut through a round hole.

However, the above-mentioned technology has disadvantages, because the above-mentioned structure is directly matched with the pulling foot through the bolt, the nut, and the position of the scissors framing assembly is adjusted, wherein the rectangular sliding slot hole on the pulling foot is used for supporting the bolt, and the screw thread is simply used for screwing, the bolt is easy to slide backwards by the power generated during the operation of the scissors framing assembly, which causes the scissors framing assembly to deviate from the original set position, therefore, the framing scissors device of the air jet loom is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a framing scissors device of an air jet loom.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides an air jet loom framing scissors device, is including dragging the foot body, it is equipped with supporting legs and fixing base on the script body to drag, be equipped with the blade on the fixing base, drag and seted up first bar recess on the foot body, first bar recess is kept away from and has been seted up second bar recess on one side inner wall of supporting legs, be equipped with first round bar in the second bar recess, sliding sleeve is equipped with two trapezoidal magnet pieces on the first round bar, fixed mounting has first horizontal pole on the first round bar, slidable mounting has the second horizontal pole in the first bar recess, outside the both ends of second horizontal pole all extended to first bar recess, the one end that first round bar was kept away from to the second horizontal pole runs through supporting legs and fixed mounting has the handle.

Preferably, a third groove is formed in one side, close to each other, of each of the two trapezoidal magnet blocks, the top end and the bottom end of the first round rod extend into the two third grooves respectively, and the two third grooves are connected with the first round rod in a sliding mode.

Preferably, first spout has all been seted up on the both sides inner wall of third recess, slidable mounting has first slide bar in the first spout, and the one end that two first slide bars that correspond are close to each other all with first round bar fixed connection, sliding sleeve is equipped with two springs on the first round bar, the one end welding of spring is on one side inner wall of the first spout that corresponds, the other end welding of spring is on the first slide bar that corresponds, the stiffness coefficient scope of spring is 10N/m to 100N/m.

Preferably, a second chute is formed in one side inner wall, away from the first round rod, of the second bar-shaped groove, the same third transverse rod is fixedly mounted on the inner walls of the two sides of the second chute, one end, away from the first round rod, of the first transverse rod extends into the second chute and is in sliding connection with the second chute, and the first transverse rod is slidably sleeved on the third transverse rod.

Preferably, fan-shaped internal thread has been seted up on the trapezoidal magnet piece, the external screw thread has been seted up on the second horizontal pole, two trapezoidal magnet pieces all with second horizontal pole threaded connection.

Preferably, the equal fixed mounting in one side that two trapezoidal magnet pieces kept away from each other has the non slipping spur, and one side that two non slipping spurs kept away from each other contacts with the top inner wall and the bottom inner wall of second bar groove respectively.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a first round bar, a trapezoidal magnet block, a spring, a first cross bar, a second cross bar and a handle through a dragging foot body, a supporting foot, a fixed seat, a blade, the first strip-shaped groove, the second strip-shaped groove, the first round bar, the trapezoidal magnet block, the spring, the first cross bar, the second cross bar and the handle, when the position of a scissors framing assembly needs to be adjusted and then fixed, the handle is rotated firstly, the handle drives the second cross bar to rotate, and the second cross bar passes through the first strip-shaped groove and moves into the second strip-shaped groove to be contacted with the two;

under the effect of screw thread, the second horizontal pole drives two trapezoidal magnet pieces and removes, makes two trapezoidal magnet pieces keep away from each other, and trapezoidal magnet piece removes the spring that drives simultaneously and corresponds and removes, and at this moment, the spring will be stretched, and after two non slipping spur contacted with the top inner wall and the bottom inner wall of second bar groove respectively, the stall handle to accomplish this fixed work behind the scissors framing subassembly adjustment position.

The utility model discloses simple structure, the practicality is strong, can support it after scissors framing subassembly adjustment position, makes it can not slide, and the operation is got up simply conveniently.

Drawings

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

FIG. 2 is a side cross-sectional structural view of portion A of FIG. 1;

fig. 3 is an assembly view of two trapezoidal magnet blocks of the present invention.

In the figure: 1. a mop body; 2. supporting legs; 3. a fixed seat; 4. a blade; 5. a first bar-shaped groove; 6. a second strip-shaped groove; 7. a first round bar; 8. a trapezoidal magnet block; 9. a spring; 10. a first cross bar; 11. a second cross bar; 12. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to fig. 3, the present invention provides a technical solution: a framing scissor device of an air jet loom comprises a dragging foot body 1, wherein a supporting foot 2 and a fixed seat 3 are arranged on the dragging foot body 1, a blade 4 is arranged on the fixed seat 3, a first strip-shaped groove 5 is formed in the dragging foot body 1, a second strip-shaped groove 6 is formed in the inner wall of one side, away from the supporting foot 2, of the first strip-shaped groove 5, a first round bar 7 is arranged in the second strip-shaped groove 6, two trapezoidal magnet blocks 8 are slidably sleeved on the first round bar 7, a first cross bar 10 is fixedly arranged on the first round bar 7, a second cross bar 11 is slidably arranged in the first strip-shaped groove 5, two ends of the second cross bar 11 extend out of the first strip-shaped groove 5, and one end, away from the first round bar 7, of the second cross bar 11 penetrates through the supporting foot 2 and is;

the two trapezoidal magnet blocks 8 are provided with third grooves on one side close to each other, the top end and the bottom end of the first round bar 7 respectively extend into the two third grooves, the two third grooves are connected with the first round bar 7 in a sliding manner, the inner walls on the two sides of the third grooves are provided with first sliding grooves, first sliding bars are arranged in the first sliding grooves in a sliding manner, the ends, close to each other, of the two corresponding first sliding bars are fixedly connected with the first round bar 7, the first round bar 7 is sleeved with two springs 9 in a sliding manner, one ends of the springs 9 are welded on the inner wall on one side of the corresponding first sliding grooves, the other ends of the springs 9 are welded on the corresponding first sliding bars, the stiffness coefficient range of the springs 9 is 10N/m to 100N/m, the inner wall on one side, away from the first round bar 7, of the second bar-shaped groove 6 is provided with a second sliding groove, the inner walls on the two sides of the second sliding, one end of a first cross rod 10 far away from a first round rod 7 extends into a second chute and is connected with the second chute in a sliding manner, the first cross rod 10 is sleeved on a third cross rod in a sliding manner, fan-shaped internal threads are formed on trapezoidal magnet blocks 8, external threads are formed on a second cross rod 11, two trapezoidal magnet blocks 8 are both in threaded connection with the second cross rod 11, anti-skidding blocks are fixedly arranged on the sides, far away from each other, of the two trapezoidal magnet blocks 8, the sides, far away from each other, of the two anti-skidding blocks are respectively in contact with the inner wall at the top and the inner wall at the bottom of a second strip-shaped groove 6, and when the position of a scissors framing assembly needs to be adjusted and fixed, a handle 12 is rotated firstly through a dragging script body 1, a supporting leg 2, a fixed seat 3, a blade 4, a first strip-shaped groove 5, a second strip-shaped groove 6, the first round rod 7, the trapezoidal magnet blocks 8, a, handle 12 drives second horizontal pole 11 and rotates, second horizontal pole 11 passes behind first bar groove 5 and removes in second bar groove 6, can contact with two trapezoidal magnet pieces 8, under the effect of screw thread, second horizontal pole 11 drives two trapezoidal magnet pieces 11 and removes, make two trapezoidal magnet pieces 8 keep away from each other, trapezoidal magnet piece 8 removes and drives the spring 9 removal that corresponds simultaneously, at this moment, spring 9 will be stretched, after two non slipping spur contact with the top inner wall and the bottom inner wall of second bar groove 6 respectively, stall handle 12, thereby accomplish the fixed work after this framing subassembly adjustment position of scissors, the utility model discloses simple structure, the practicality is strong, can be after scissors framing subassembly adjustment position, support it, make it can not slide, it is simple convenient that the operation is got up.

The working principle is as follows: need be fixed after dividing width of cloth subassembly adjustment position to scissors, rotate handle 12 earlier, handle 12 drives second horizontal pole 11 and rotates, second horizontal pole 11 passes first bar-shaped groove 5 and removes back in the second bar-shaped groove 6, can contact with two trapezoidal magnet pieces 8, under the effect of screw thread, second horizontal pole 11 drives two trapezoidal magnet pieces 11 and removes, make two trapezoidal magnet pieces 8 keep away from each other, trapezoidal magnet piece 8 removes and drives the spring 9 that corresponds simultaneously and removes, at this moment, spring 9 will be stretched, after two non slipping spur respectively with the top inner wall and the bottom inner wall contact of second bar-shaped groove 6, stop rotating handle 12, thereby accomplish the fixed work after this scissors divides width of cloth subassembly adjustment position.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism and the control system of the device are not completely described, and those skilled in the art can clearly know the specifics of the power mechanism and the control system thereof on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an air jet loom framing scissors device, includes drags foot body (1), its characterized in that: the mop body (1) is provided with a supporting leg (2) and a fixed seat (3), a blade (4) is arranged on the fixed seat (3), a first strip-shaped groove (5) is arranged on the mop foot body (1), a second strip-shaped groove (6) is arranged on the inner wall of one side of the first strip-shaped groove (5) far away from the supporting leg (2), a first round bar (7) is arranged in the second strip-shaped groove (6), two trapezoidal magnet blocks (8) are slidably sleeved on the first round bar (7), a first cross rod (10) is fixedly arranged on the first round rod (7), a second cross rod (11) is arranged in the first strip-shaped groove (5) in a sliding manner, both ends of the second cross rod (11) extend out of the first strip-shaped groove (5), one end, far away from the first round rod (7), of the second cross rod (11) penetrates through the supporting legs (2) and is fixedly provided with a handle (12).

2. An air jet loom framing scissor assembly as claimed in claim 1, wherein: third grooves are formed in one side, close to each other, of each of the two trapezoidal magnet blocks (8), the top end and the bottom end of the first round rod (7) extend into the two third grooves respectively, and the two third grooves are connected with the first round rod (7) in a sliding mode.

3. An air jet loom framing scissor assembly as claimed in claim 2, wherein: first spout has all been seted up on the both sides inner wall of third recess, slidable mounting has first slide bar in the first spout, and the one end that two first slide bars that correspond are close to each other all with first round bar (7) fixed connection, sliding sleeve is equipped with two springs (9) on first round bar (7), the one end welding of spring (9) is on one side inner wall of the first spout that corresponds, the other end welding of spring (9) is on the first slide bar that corresponds, the stiffness coefficient scope of spring (9) is 10N/m to 100N/m.

4. An air jet loom framing scissor assembly as claimed in claim 1, wherein: the second chute has been seted up on second bar groove (6) keep away from one side inner wall of first round bar (7), the both sides inner wall fixed mounting of second chute has same third horizontal pole, first round bar (7) was kept away from in first horizontal pole (10) one end extend to the second chute and with second chute sliding connection, just first horizontal pole (10) sliding sleeve establishes on the third horizontal pole.

5. An air jet loom framing scissor assembly as claimed in claim 1, wherein: sector-shaped internal threads are formed in the trapezoidal magnet blocks (8), external threads are formed in the second cross rod (11), and the two trapezoidal magnet blocks (8) are connected with the second cross rod (11) in a threaded mode.

6. An air jet loom framing scissor assembly as claimed in claim 1, wherein: the anti-skidding blocks are fixedly mounted on one sides, away from each other, of the two trapezoidal magnet blocks (8), and one sides, away from each other, of the two anti-skidding blocks are respectively in contact with the inner wall of the top and the inner wall of the bottom of the second strip-shaped groove (6).