CN212741687U

CN212741687U - Drafting device for assisting drafting of heald frame

Info

Publication number: CN212741687U
Application number: CN202021411049.3U
Authority: CN
Inventors: 陈跃峰
Original assignee: Wujiang Sanyo Textile Co ltd
Current assignee: Wujiang Sanyo Textile Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-03-19
Anticipated expiration: 2030-07-17

Abstract

The utility model discloses an auxiliary heald frame drafting device, including the driving shaft, driving shaft top fixed mounting has the couple axle, the bottom fixed mounting of couple axle has the initiative tooth, the meshing is connected with passive tooth on the initiative tooth, fixed mounting has the driven shaft on the passive tooth, one side of driving shaft is provided with the initiative pivot, the driving shaft is connected through initiative conveyer belt transmission with the initiative pivot, the top fixed mounting of initiative pivot has the couple pivot, one side of driven shaft is provided with passive pivot, driven shaft and passive pivot are connected through passive conveyer belt transmission, the relative one side clamp of initiative conveyer belt and passive conveyer belt has the heald frame. The utility model relates to an automatic weaving technical field has solved and has used when present manual drafting to collude the form pole and collude the problem that the drafting speed that the line drafting exists is slow and production efficiency is low, has both guaranteed drafting efficiency, has guaranteed safety again on the basis of raising the efficiency.

Description

Drafting device for assisting drafting of heald frame

Technical Field

The utility model relates to an automatic weaving technical field especially relates to an auxiliary heald frame drafting device.

Background

The heald frame is an important part in the loom and is a frame with heald penetrating rods and driving parts connected via upper and lower transverse beams and left and right side rails. After the heald is arranged on the heald frame, the warps penetrating the heald are integrated, the heald frame moves up and down according to the program of the shedding device along with the movement of the loom heald lifting mechanism, the warps are opened in a layered mode, weft yarns are shuttled in the warps for interweaving into fabrics with different patterns, the existing semi-automatic loom needs to weave after the healds penetrate the heald frame manually, the existing manual drafting uses the hook-shaped rod for thread hooking and drafting, the drafting speed is low, and the production efficiency is low.

To this end, we propose a drafting device for assisting the drafting of a heddle frame that solves the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems existing in the prior art and providing a drafting device for assisting the drafting of a heald frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a drafting device for assisting in drafting a heald frame comprises a driving shaft, wherein a hook shaft is fixedly mounted at the top of the driving shaft, a driving tooth is fixedly mounted at the bottom of the hook shaft, a driven tooth is connected to the driving tooth in a meshed manner, a driven shaft is fixedly mounted on the driven tooth, a driving rotating shaft is arranged on one side of the driving shaft, the driving shaft and the driving rotating shaft are connected through driving of a driving conveyor belt, a hook rotating shaft is fixedly mounted at the top of the driving rotating shaft, a driven rotating shaft is arranged on one side of the driven shaft, the driven shaft and the driven rotating shaft are connected through driving of a driven conveyor belt, the heald frame is clamped on the side, opposite to the driving conveyor belt and the driven conveyor belt, of the driving rotating shaft and the bottom of the driven rotating shaft are rotatably connected with a fixing seat, a fixing plate is fixedly mounted on one, the top symmetry of mount pad is rotated and is connected with two guiding axles, two guiding axle, couple axle and couple pivot are connected through couple belt transmission, a plurality of couples of couple area outside equidistance fixedly connected with.

Preferably, the number of the fixing plates is two, and the two fixing plates are symmetrically and fixedly installed on two sides of the installation seat.

Preferably, gear covers are arranged on the outer sides of the driving gear and the driven shaft and fixedly connected with the fixing plate.

Preferably, the mounting seat is arranged at the middle position of the bottom of the passive conveyor belt.

Preferably, a cavity for meshing the driving teeth and the driven teeth is formed in the gear cover.

Preferably, the material of initiative conveyer belt and passive conveyer belt is rubber, just the surface integrated into one piece of initiative conveyer belt and passive conveyer belt has anti-skidding line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. in the utility model, a heald frame is clamped between two rubber conveyor belts, the speed of the two rubber conveyor belts is the same as that of the hanging conveyor belt, the synchronous motion of the hook and the heald frame is ensured, and the hook is inserted into the heald frame to hang a textile thread and then slowly separated from the hook to achieve the drafting effect;

2. the utility model discloses well gear drive position is provided with the protective housing, can prevent that the gear from exposing and causing danger to the workman outward, can prevent again that the foreign matter from being rolled into the gear and blocking.

Drawings

Fig. 1 is a schematic structural view of a drafting device for assisting the drafting of a heald frame according to the present invention;

figure 2 is a top view of a drafting device for assisting the drafting of a heddle frame according to the invention;

figure 3 is a sectional plan view of the drafting device for assisting the drafting of a heald frame according to the present invention.

In the figure: 1. a drive shaft; 2. a hook shaft; 3. a driving tooth; 4. a driven shaft; 5. an active conveyor belt; 6. a driving rotating shaft; 7. a hook rotating shaft; 8. a passive tooth; 9. a driven shaft; 10. a passive conveyor belt; 11. a gear cover; 12. a fixing plate; 13. a mounting seat; 14. a fixed seat; 15. hooking; 16. a hook belt; 17. and a guide shaft.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a drafting device for assisting drafting of a heald frame comprises a driving shaft 1, a hook shaft 2 is fixedly arranged at the top of the driving shaft 1, the same speed of the driving shaft 1 and the hook shaft 2 is ensured, a driving tooth 3 is fixedly arranged at the bottom of the driving shaft 1, a driven tooth 8 is engaged and connected with the driving tooth 3, a driven shaft 4 is fixedly arranged on the driven tooth 8, a driving rotating shaft 6 is arranged at one side of the driving shaft 1, the driving shaft 1 and the driving rotating shaft 6 are in transmission connection through a driving conveying belt 5, a hook rotating shaft 7 is fixedly arranged at the top of the driving rotating shaft 6, a driven rotating shaft 9 is arranged at one side of the driven shaft 4, the driven shaft 4 and the driven rotating shaft 9 are in transmission connection through a driven conveying belt 10, the driving conveying belt 5 and the driven conveying belt 10 are made of rubber, anti-slip lines are integrally formed on the surfaces of the, the heald frame is clamped on one side, opposite to the driving conveying belt 5 and the driven conveying belt 10, of the driving rotating shaft 6 and the driven rotating shaft 9, a fixing seat 14 is connected to the bottom of the driving rotating shaft 6 and the bottom of the driven rotating shaft 9 in a rotating mode, friction force of the driving rotating shaft 6 and the driven rotating shaft 9 is reduced, a fixing plate 12 is fixedly installed on one side of the fixing seat 14, a gear cover 11 is arranged on the outer side of the driving gear 3 and the outer side of the driven shaft 4, the gear cover 11 is fixedly connected with the fixing plate 12, a cavity for meshing the driving gear 3 and the driven gear 8 is formed in the gear cover 11, the cavity is used for meshing the driving gear 3 and the driven gear 8, foreign matter can be effectively prevented from being clamped in a transmission structure in the operation process, a mounting seat 13 is fixedly installed on one side, far away from the fixing seat 14, of the fixing plate 12, the mounting seat 13 is arranged in the middle position below the driven conveying belt 10 Driven conveyer belt 10, the top symmetry of mount pad 13 is rotated and is connected with two guiding axles 17, and two guiding axles 17, couple axle 2 and couple pivot 7 are connected through the transmission of

couple area

16, and 16 outside equidistance fixedly connected with of couple area have a plurality of couples 15, guarantee that couple area 16 becomes isosceles trapezoid can stretch into the heald frame with couple 15 slowly when the operation.

In the utility model, the motor is started to rotate the driving shaft 1, the driving teeth 3 on the driving shaft 1 are meshed with the driven teeth 8 on the driven shaft 4 to make the driving shaft 1 and the driven shaft 4 do opposite movement, so that the driving conveyor belt 5 and the driven conveyor belt 10 convey heald frames in gaps to one side of the driven shaft 9, because the hook shaft 2 is arranged at the top of the driving shaft 1, the rotating speed of the hook shaft 2 is the same as that of the driving shaft 1, the rotating speed of the hook belt 16 is ensured to be the same as that of the driving conveyor belt 5, the hook belt 16 and the driving conveyor belt 5 synchronously move, the position of the guide shaft 17 is closer to the driven conveyor belt 10, the position from the hook shaft 2 to the guide shaft 17 is gradually closer to the driven conveyor belt 10, the hook 15 is slowly inserted into the heald frame, and the thread is hooked after reaching the position of the guide shaft 17, the guide shaft 17 to the position of the active rotating shaft 6 is gradually far away from the hook 15 of the passive conveyor belt 10 for hooking the thread, so that the hook is slowly separated from the heald frame to achieve the purpose of assisting threading.

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 drafting device for assisting the drafting of the heald frame comprises a driving shaft (1) and is characterized in that a hook shaft (2) is fixedly mounted at the top of the driving shaft (1), a driving tooth (3) is fixedly mounted at the bottom of the hook shaft (2), a driven tooth (8) is meshed and connected with the driving tooth (3), a driven shaft (4) is fixedly mounted on the driven tooth (8), a driving rotating shaft (6) is arranged on one side of the driving shaft (1), the driving shaft (1) and the driving rotating shaft (6) are in transmission connection through a driving conveying belt (5), a hook rotating shaft (7) is fixedly mounted at the top of the driving rotating shaft (6), a driven rotating shaft (9) is arranged on one side of the driven shaft (4), the driven shaft (4) and the driven rotating shaft (9) are in transmission connection through a driven conveying belt (10), and the heald frame is clamped and connected to one side, opposite to the driving conveying belt (5) and the driven conveying belt (, the bottom of initiative pivot (6) and passive pivot (9) is rotated and is connected with fixing base (14), one side fixed mounting of fixing base (14) has fixed plate (12), one side fixed mounting that fixing base (14) were kept away from in fixed plate (12) has mount pad (13), the top symmetry of mount pad (13) is rotated and is connected with two guiding axles (17), two guiding axle (17), couple axle (2) and couple pivot (7) are connected through couple area (16) transmission, couple area (16) outside equidistance fixedly connected with a plurality of couples (15).

2. The drafting device for auxiliary heald frame drafting according to claim 1, characterized in that the number of the fixing plates (12) is two, and the two fixing plates (12) are symmetrically and fixedly mounted on both sides of the mounting base (13).

3. The drafting device for auxiliary heald frame drafting according to claim 1, characterized in that a gear cover (11) is arranged on the outer side of the driving gear (3) and the driven shaft (4), and the gear cover (11) is fixedly connected with the fixing plate (12).

4. The drafting device for assisting the drafting of a heddle frame according to claim 1, characterised in that the mounting base (13) is arranged in the middle of the bottom of the passive conveyor belt (10).

5. The drafting device for auxiliary heald frame drafting according to claim 3, characterised in that the gear housing (11) has a cavity in it for the driving tooth (3) and the driven tooth (8) to mesh with.

6. The drafting device for assisting the drafting of a heald frame according to claim 1, wherein the active conveyor belt (5) and the passive conveyor belt (10) are made of rubber, and the surfaces of the active conveyor belt (5) and the passive conveyor belt (10) are integrally formed with anti-slip threads.