CN219059557U

CN219059557U - Cloth trimming device

Info

Publication number: CN219059557U
Application number: CN202320022478.9U
Authority: CN
Inventors: 于春; 冷雪梅; 张鹏
Original assignee: Qingdao Kaiwo Clothes And Hats Co ltd
Current assignee: Qingdao Kaiwo Clothes And Hats Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-05-23
Anticipated expiration: 2033-01-05

Abstract

The utility model belongs to the technical field of cloth guide equipment, in particular to a cloth trimming device, which comprises a conveying table, wherein a trimming mechanism is arranged at the upper end of the conveying table; the device can complete the relative or opposite movement of the two groups of positioning seats under the common cooperation of the thread surfaces of the bidirectional screw and the thread grooves of the positioning seats by starting the servo motor at the top of the supporting frame, so that the cloth is kept between the two groups of positioning seats. In the transportation process of the cloth, the positioning pulley also rotates along the middle part of the movable connecting rod, and the positioning pulley at the bottom plays a firm and guiding role in the movement of the cloth under the elastic holding of the limiting spring in the supporting sleeve; when the offset of one side of the cloth exceeds the rated value, the piston end of the electric cylinder regularly presses the hydraulic rod and drives the push plate to push the cloth, so that the cloth is pushed flat and kept within the distance range controlled by the displacement sensor, the correction effect is improved, and the qualified production size of the cap is ensured.

Description

Cloth trimming device

Technical Field

The utility model belongs to the technical field of cloth guide equipment, and particularly relates to a cloth trimming device.

Background

Most of hat processing cloth is transported by a conveyor belt, the cloth is corrected by adopting guide equipment in the transportation process, the traditional guide equipment adopts a plurality of groups of guide rollers for guiding, and the width of the transverse cloth of the hat is generally smaller than the length of the guide rollers, so that the cloth is easy to deflect when sliding on the guide rollers, and the deviated cloth cannot meet the production and molding requirements of the hat when the hat enters a cutting procedure; on the other hand, the conventional guide roller apparatus is heavy, and when the cloth is deviated, the correction ability for the cloth is weak.

For this purpose, a cloth conditioning apparatus is designed to solve the above-mentioned problems.

Disclosure of Invention

To solve the problems set forth in the background art. The utility model provides a cloth trimming device which can place cloth on a conveying table, and in order to prevent cutting errors caused by cloth deviation, the device can drive a bidirectional screw rod to rotate by starting a servo motor at the top of a support frame, and as a limit post is fixed at the inner side of the support frame, the limit post has the function of preventing rotation on a positioning seat, and under the common cooperation of a thread surface of the bidirectional screw rod and a thread groove of the positioning seat, the positioning seat can slide left and right on the surface of the limit post along the opening direction of a through hole, thereby completing the relative or opposite movement of two groups of positioning seats, and keeping the cloth between the two groups of positioning seats. In the transportation of cloth, the positioning pulley also rotates along the middle part of the movable connecting rod, and the elasticity of the limiting spring in the supporting sleeve is held under the holding for the positioning pulley at the bottom plays firm and guiding effect to the movement of cloth. And the displacement sensor at the bottom of the positioning seat can be used for setting values, when the offset of one side of the cloth exceeds a rated value, the displacement sensor feeds back an electric signal to the control end of the support frame, so that an electric cylinder on the fixing frame is started, the piston end of the electric cylinder periodically presses a rod and drives a push plate to push the cloth, the cloth is flattened and kept within a distance range controlled by the displacement sensor, the correction effect is improved, and the production size of the hat is ensured to be qualified.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the cloth trimming device comprises a conveying table, wherein a trimming mechanism is arranged at the upper end of the conveying table;

the trimming mechanism comprises a supporting frame, a servo motor, a bidirectional screw rod, a limiting column, a positioning seat, an adjusting leg and a positioning pulley, wherein the top of the supporting frame is in threaded connection with one side of the servo motor, a motor shaft of the servo motor is fixedly connected with the inner side of the bidirectional screw rod through a coupler, the bidirectional screw rod is movably sleeved on the inner side of the top of the supporting frame, two sides of the limiting column are fixedly connected with the inner walls of the opposite sides of the supporting frame, the positioning seat is slidably sleeved on the outer side of the limiting column, one side of the adjusting leg is fixedly connected with the surface of the positioning seat, and the positioning pulley is rotatably connected with the bottom of the adjusting leg.

As the cloth trimming device, the cloth trimming device is preferable, the adjusting leg comprises a supporting sleeve, a movable connecting rod and a limiting spring, the top of the supporting sleeve is fixedly connected with one side of the positioning seat, the movable connecting rod is sleeved in the supporting sleeve in a sliding manner, and two sides of the limiting spring are respectively fixedly connected with the surfaces of the supporting sleeve and the movable connecting rod.

As the cloth trimming device, the inner side of the support frame is preferably provided with the pushing part, the pushing part comprises a fixing frame, an electric cylinder, a hydraulic rod and a push plate, one side of the fixing frame is fixedly connected with the surface of the support frame, the electric cylinder is in threaded connection with the top of the fixing frame, the inner side of the hydraulic rod is fixedly connected with the piston end of the electric cylinder, and the surface of the push plate is fixedly connected with the outer side of the hydraulic rod.

As a preferable cloth trimming device of the utility model, the inner side of the bottom of the positioning seat is electrically connected with a displacement sensor.

As a preferable material dressing device, the top of the positioning seat is respectively provided with a thread groove and a through hole which are matched with the sizes of the bidirectional screw rod and the limit column.

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

1. in the utility model, cloth is placed on a conveying table, in order to prevent cutting errors caused by cloth deviation, the device can drive the bidirectional screw rod to rotate by starting the servo motor at the top of the supporting frame, and the limiting column is fixed at the inner side of the supporting frame, so that the positioning seat can be prevented from rotating, and the positioning seat can slide left and right on the surface of the limiting column along the opening direction of the through hole under the joint cooperation of the thread surface of the bidirectional screw rod and the thread groove of the positioning seat, so that the relative or opposite movement of the two groups of positioning seats is completed, and the cloth is kept between the two groups of positioning seats. In the transportation of cloth, the positioning pulley also rotates along the middle part of the movable connecting rod, and the elasticity of the limiting spring in the supporting sleeve is held under the holding for the positioning pulley at the bottom plays firm and guiding effect to the movement of cloth.

2. According to the utility model, the displacement sensor at the bottom of the positioning seat can be used for feeding back an electric signal to the control end of the support frame when the offset of one side of the cloth exceeds a rated value, so that the electric cylinder on the fixing frame is started, the piston end of the electric cylinder periodically presses the rod and drives the push plate to push the cloth, the cloth is pushed flat and kept within the range of the distance controlled by the displacement sensor, the correction effect is improved, and the qualified production size of the hat is ensured.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a trimming mechanism according to the present utility model;

FIG. 3 is a schematic view of the positioning seat and the bi-directional screw in the present utility model;

FIG. 4 is a schematic view of the adjustment leg of the present utility model in exploded configuration;

in the figure:

1. a transfer station;

2. a trimming mechanism; 21. a support frame; 22. a servo motor; 23. a bidirectional screw; 24. a limit column; 25. a positioning seat; 26. an adjustment leg; 261. a support sleeve; 262. a movable connecting rod; 263. a limit spring; 27. positioning a pulley; 3. a pushing part; 31. a fixing frame; 32. an electric cylinder; 33. a hydraulic rod; 34. a push plate; 4. a displacement sensor; 5. a thread groove; 6. and a through hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1:

a cloth trimming device comprises a conveying table 1, wherein most of hat processing cloth is conveyed by the conveying table 1, and the cloth is corrected by adopting guide equipment in the conveying process, wherein the traditional guide equipment adopts a plurality of groups of guide rollers for guiding, and the width of the transverse cloth of the hat is generally smaller than the length of the guide rollers, so that the cloth is easy to deflect when sliding on the guide rollers, and the deviated cloth cannot meet the production and molding requirements of the hat when the hat enters a cutting procedure; on the other hand, the traditional guide roller equipment is heavier, and when the cloth deviates, the cloth correction capability is weaker, and on the basis, the trimming mechanism 2 is added, and the trimming mechanism 2 can stably correct the cloth produced by the hat, so that the deviation is prevented.

As shown in fig. 1, 3 and 4:

in an alternative embodiment: the trimming mechanism 2 comprises a supporting frame 21, a servo motor 22, a bidirectional screw 23, a limiting column 24, a positioning seat 25, an adjusting leg 26 and a positioning pulley 27, wherein the top of the supporting frame 21 is in threaded connection with one side of the servo motor 22, a motor shaft of the servo motor 22 is fixedly connected with the inner side of the bidirectional screw 23 through a coupler, the bidirectional screw 23 is movably sleeved on the inner side of the top of the supporting frame 21, two sides of the limiting column 24 are fixedly connected with the inner wall of the opposite side of the supporting frame 21, the positioning seat 25 is slidably sleeved on the outer part of the limiting column 24, one side of the adjusting leg 26 is fixedly connected with the surface of the positioning seat 25, the positioning pulley 27 is rotatably connected with the bottom of the adjusting leg 26, and a thread groove 5 and a through hole 6 which are matched with the sizes of the bidirectional screw 23 and the limiting column 24 are respectively formed in the top of the positioning seat 25.

In this embodiment: placing the cloth on the conveying table 1, in order to prevent cloth deviation from leading to cutting error, this device accessible starts servo motor 22 at support frame 21 top, servo motor 22 drives two-way screw rod 23 and rotates, because spacing post 24 is fixed in the inboard of support frame 21, thereby play the effect of hindering the rotation to positioning seat 25, under the screw tooth face of two-way screw rod 23 and the screw groove 5's of positioning seat 25 cooperation jointly, make positioning seat 25 can slide about the surface of spacing post 24 along the trompil direction of through-hole 6, thereby accomplish the relative or the motion of being in opposite directions of two sets of positioning seat 25, make the cloth keep between two sets of positioning seat 25. During the transportation of the cloth, the positioning pulley also rotates along the middle part of the movable connecting rod 262, and the positioning pulley 27 at the bottom plays a firm and guiding role in the movement of the cloth under the elastic holding of the limiting spring 263 in the supporting sleeve 261.

It should be noted that: the two sets of screw thread teeth are oppositely arranged along the outer side of the two-way screw 23, and the thread grooves 5 of the two sets of positioning seats 25 are respectively matched with the screw thread teeth connected with the two sets of screw thread teeth, so that the two sets of positioning seats 25 can be smoothly driven to move in opposite directions or in opposite directions when the two-way screw 23 rotates.

Further, the method comprises the following steps:

as shown in fig. 1, 2 and 3:

in an alternative embodiment: the adjusting leg 26 comprises a supporting sleeve 261, a movable connecting rod 262 and a limiting spring 263, wherein the top of the supporting sleeve 261 is fixedly connected with one side of the positioning seat 25, the movable connecting rod 262 is in sliding sleeve connection with the inside of the supporting sleeve 261, two sides of the limiting spring 263 are respectively fixedly connected with the surfaces of the supporting sleeve 261 and the movable connecting rod 262, a pushing part 3 is further arranged on the inner side of the supporting frame 21, the pushing part 3 comprises a fixing frame 31, an electric cylinder 32, a hydraulic rod 33 and a push plate 34, one side of the fixing frame 31 is fixedly connected with the surface of the supporting frame 21, the electric cylinder 32 is in threaded connection with the top of the fixing frame 31, the inner side of the hydraulic rod 33 is fixedly connected with the piston end of the electric cylinder 32, the surface of the push plate 34 is fixedly connected with the outer side of the hydraulic rod 33, and the inner side electric connection with a displacement sensor 4 at the bottom of the positioning seat 25.

In this embodiment: the displacement sensor 4 at the bottom of the positioning seat 25 can be used for setting a value, when the offset of one side of the cloth exceeds a rated value, the displacement sensor 4 feeds back an electric signal to the control end of the support frame 21, so that the electric cylinder 32 on the fixing frame 31 is started, the piston end of the electric cylinder periodically presses the rod 33 and drives the push plate 34 to push the cloth, the cloth is pushed flat and kept within the distance range controlled by the displacement sensor 4, the correction effect is improved, and the qualified production size of the hat is ensured.

It should be noted that: the distance between the pushing blocks on the pushing plate 34 is larger than the length of the positioning seat 25, so that the pushing plate 34 is prevented from propping against the positioning seat 25 in the process of pushing cloth, and the clamping is prevented.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. Cloth trimming device, including conveying platform (1), its characterized in that: the upper end of the conveying table (1) is provided with a trimming mechanism (2);

the trimming mechanism (2) comprises a supporting frame (21), a servo motor (22), a bidirectional screw rod (23), a limiting column (24), a positioning seat (25), an adjusting leg (26) and a positioning pulley (27), wherein the top of the supporting frame (21) is in threaded connection with one side of the servo motor (22), a motor shaft of the servo motor (22) is fixedly connected with the inner side of the bidirectional screw rod (23) through a coupler, the bidirectional screw rod (23) is movably sleeved on the inner side of the top of the supporting frame (21), two sides of the limiting column (24) are fixedly connected with the inner wall of the opposite side of the supporting frame (21), the positioning seat (25) is slidably sleeved on the outer side of the limiting column (24), one side of the adjusting leg (26) is fixedly connected with the surface of the positioning seat (25), and the positioning pulley (27) is rotatably connected with the bottom of the adjusting leg (26).

2. The cloth conditioning apparatus of claim 1 wherein: the adjusting leg (26) comprises a supporting sleeve (261), a movable connecting rod (262) and a limiting spring (263), wherein the top of the supporting sleeve (261) is fixedly connected with one side of the positioning seat (25), the movable connecting rod (262) is in sliding sleeve connection with the inside of the supporting sleeve (261), and two sides of the limiting spring (263) are respectively fixedly connected with the supporting sleeve (261) and the surface of the movable connecting rod (262).

3. The cloth conditioning apparatus of claim 1 wherein: the utility model discloses a hydraulic pressure device is characterized in that a pushing part (3) is further arranged on the inner side of a supporting frame (21), the pushing part (3) comprises a fixing frame (31), an electric cylinder (32), a hydraulic rod (33) and a pushing plate (34), one side of the fixing frame (31) is fixedly connected with the surface of the supporting frame (21), the electric cylinder (32) is in threaded connection with the top of the fixing frame (31), the inner side of the hydraulic rod (33) is fixedly connected with the piston end of the electric cylinder (32), and the surface of the pushing plate (34) is fixedly connected with the outer side of the hydraulic rod (33).

4. The cloth conditioning apparatus of claim 1 wherein: the inner side of the bottom of the positioning seat (25) is electrically connected with a displacement sensor (4).

5. The cloth conditioning apparatus of claim 4 wherein: the top of the positioning seat (25) is respectively provided with a thread groove (5) and a through hole (6) which are matched with the two-way screw rod (23) and the limit column (24) in size.