Scissor device of doffing trolley

By adjusting the height and spacing of the scissor blades, the problem of insufficient applicability of the existing device was solved, enabling adaptability to different yarns and improving textile production efficiency and automation level.

CN223633542UActive Publication Date: 2025-12-05QINGDAO ZHICHUANG HUAXIANG SEIKO CO LTD
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Patent Information

Application Number
CN202520246978.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2025-12-05
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

The existing doffing carriage scissor device has a fixed and non-adjustable scissor blade height and spacing, making it difficult to adapt to yarns of different thicknesses or types, thus limiting its flexibility and applicability in textile production.

Method used

By setting up components such as a horizontal plate, movable opening, lead screw, movable block, mounting plate, adjustment port, and drive component, the height and spacing of the scissor blades can be adjusted, and automatic control is achieved using a motor and worm gear transmission system.

Benefits of technology

The applicability of the scissor device has been improved, enabling it to adapt to the needs of different yarns and enhance the efficiency and automation of textile production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of scissor devices, and particularly discloses a doffing trolley scissor device which comprises a transverse plate, a movable opening is formed in one side of the transverse plate, a first lead screw is rotationally arranged in the movable opening, a first movable block is arranged on the movable opening in a sliding mode, and the first movable block is in threaded connection with the first lead screw. A movable plate is fixedly mounted on one side edge of the movable block, a mounting plate is fixedly mounted at the top of the movable plate, adjusting openings which are uniformly distributed are formed in one side of the mounting plate, second lead screws are rotatably arranged in the adjusting openings, second movable blocks are slidably arranged on the adjusting openings, and the second movable blocks are in threaded connection with the second lead screws; the top of each second movable block is provided with a shear blade, and the bottom of the transverse plate is provided with a first driving piece used for driving the shear blades to vertically ascend and descend. According to the doffing trolley shear device, the height of the shear blades and the distance between the shear blades can be adjusted, and the applicability of the device is effectively improved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to scissor device technical field, especially, relate to a doffing trolley scissor device. BACKGROUND

[0002] The doffing trolley is a device in ring spinning yarn equipment, and is used for automatically completing the operation of taking down full yarn bobbin and replacing new bobbin in textile production, and the doffing trolley scissor device is a key component on the doffing trolley, which is used for cutting yarn in the doffing process, ensuring that the bobbin can be smoothly taken down or replaced, thereby improving the efficiency and automation degree of textile production.

[0003] A main defect of the existing doffing trolley scissor device is that the height of the scissor blade and the spacing between the scissor blades are usually fixed and cannot be adjusted, which limits the flexibility and applicability when processing different thickness or types of yarn, and it is difficult to meet diversified production needs, and improvement is needed, and therefore, the doffing trolley scissor device is provided. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a doffing trolley scissor device to solve the problems in the above background.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a doffing trolley scissor device, including horizontal plate, the horizontal plate one side is equipped with movable mouth, the movable mouth rotation is provided with the lead screw one in, the movable mouth is slid and is provided with movable block one, movable block one is with lead screw one screw connection, movable block one side edge is fixedly installed with movable plate, movable plate top is fixedly installed with mounting plate, the mounting plate one side is equipped with the adjusting mouth that evenly distributes, the adjusting mouth all rotation is provided with the lead screw two in, the adjusting mouth all slid and are provided with movable block two, movable block two is with lead screw two screw connection, movable block two top all are provided with scissor blade, the horizontal plate bottom is provided with the drive piece one for driving scissor blade vertical lifting, the mounting plate is provided with the drive piece two for driving scissor blade horizontal movement.

[0006] As a further description of the above-mentioned scheme: through the cooperation between the horizontal plate, the movable mouth, the lead screw one, the movable block one, the movable plate, the mounting plate, the adjusting mouth, the lead screw two, the movable block two, the scissor blade, the drive piece one and the drive piece two, the height of the scissor blade and the spacing between the scissor blades can be adjusted, and the applicability of the device is effectively improved.

[0007] Preferably, the drive piece one includes a motor one fixedly installed on the bottom of the horizontal plate, a driving wheel and a driven wheel rotationally arranged on the bottom of the horizontal plate, and a belt sleeved on the driving wheel and the driven wheel.

[0008] As the further description of the above scheme, the elements in the driving member one are described.

[0009] Preferably, the motor one output shaft end is fixedly installed with the middle part of the driving wheel, the belts are respectively in transmission connection with the driving wheel and the driven wheel, and the driven wheel rotating shaft end is fixedly installed with the screw rod rotating shaft end.

[0010] As the further description of the above scheme, the position relationship between the elements in the driving member two is described.

[0011] Preferably, the driving member two comprises a motor two rotatingly arranged on the top of the mounting plate, a mounting box fixedly installed on the mounting plate at the end of the adjusting port, and a worm and a worm gear rotatingly arranged in the mounting box.

[0012] As the further description of the above scheme, the elements in the driving member two are described.

[0013] Preferably, the motor two and the mounting box are arranged in the same number as the movable port two, the motor two output shaft end is fixedly installed with the worm rotating shaft end, the worm and the worm gear are in mesh transmission connection, and the screw rod two rotating shaft end is fixedly installed with the middle part of the worm gear.

[0014] As the further description of the above scheme, the position relationship between the elements in the driving member two is described.

[0015] Preferably, the scissor blade is clamped on the movable block two.

[0016] As the further description of the above scheme, the scissor blade is clamped on the movable block two, so that the scissor blade can be simply disassembled and replaced.

[0017] Preferably, the horizontal plate is provided with a controller, and the controller is electrically connected with the motor one and the motor two.

[0018] As the further description of the above scheme, the controller is arranged, so that the height and the distance of the scissor blade can be automatically controlled.

[0019] Compared with the prior art, the beneficial effects of the utility model are that through the cooperation between the horizontal plate, the movable port, the screw rod one, the movable block one, the movable plate, the mounting plate, the adjusting port, the screw rod two, the movable block two, the scissor blade, the driving member one and the driving member two, the height of the scissor blade and the distance between the scissor blades can be adjusted, and the applicability of the device is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is a perspective view of the utility model;

[0021] Figure 2 It is a side view of the utility model;

[0022] Figure 3 is a front view plan structure diagram of the utility model;

[0023] Figure 4 is a front view plan structure diagram of the horizontal plate of the utility model;

[0024] Figure 5 is a front view sectional structure diagram of the installation box of the utility model.

[0025] Legend:

[0026] 1, horizontal plate; 2, movable port; 3, screw rod one; 4, movable block one; 5, movable plate; 6, mounting plate; 7, adjusting port; 8, screw rod two; 9, movable block two; 10, scissor blade; 11, driving part one; 111, motor one; 112, driving wheel; 113, driven wheel; 114, belt; 12, driving part two; 121, motor two; 122, installation box; 123, worm; 124, worm wheel. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0028] Please refer to Figures 1-5 The utility model provides a technical scheme:

[0029] The utility model provides a scutcher shears device, including horizontal plate 1, one side of horizontal plate 1 is equipped with movable mouth 2, movable mouth 2 is rotatably arranged with screw rod no. 3, movable mouth 2 is slidably arranged with movable block no. 1 4, movable block no. 1 4 is threadedly connected with screw rod no. 3, movable block no. 1 4 side fixed mounting has movable plate 5, movable plate 5 top fixed mounting has mounting plate 6, one side of mounting plate 6 is equipped with the evenly distributed adjusting mouth 7, adjusting mouth 7 is rotatably arranged with screw rod no. 2 8, adjusting mouth 7 is slidably arranged with movable block no. 2 9, movable block no. 2 9 is threadedly connected with screw rod no. 2 8, movable block no. 2 9 top is equipped with scissors blade 10, the bottom of horizontal plate 1 is equipped with the driving part no. 1 11 for driving scissors blade 10 vertical lift, the driving part no. 2 12 for driving scissors blade 10 horizontal movement is set up on mounting plate 6, the driving part no. 1 11 includes fixed mounting in the bottom of horizontal plate 1 motor no. 1 111, respectively rotatably arranged in the bottom of horizontal plate 1 driving wheel 112 and driven wheel 113, and the belt 114 of the sleeve set in driving wheel 112 and driven wheel 113, motor no. 1 111 output shaft end and driving wheel 112 middle part fixed mounting, the belt 114 is connected with driving wheel 112 and driven wheel 113 transmission respectively, the driven wheel 113 rotation shaft end and screw rod rotation shaft end fixed mounting, the driving part no. 2 12 includes rotatably arranged in the top of mounting plate 6 motor no. 2 121, fixed mounting in the installation box 122 of mounting plate 6 located adjusting mouth 7 end, and rotatably arranged in the installation box 122 worm 123 and worm wheel 124, motor no. 2 121 and installation box 122 set group number and movable mouth 2 two set group number are same, motor no. 2 121 output shaft end and worm 123 rotation shaft end fixed mounting, worm 123 and worm wheel 124 meshing transmission connection, screw rod no. 2 8 rotation shaft end and worm wheel 124 middle part fixed mounting.

[0030] When installing the device, the device is fixedly installed on the scutcher trolley as a whole through the horizontal plate 1.

[0031] When the height of the scissors blade 10 needs to be adjusted, the motor no. 1 111 is started, the output shaft of the motor drives the driving wheel 112 to rotate, the driving wheel 112 drives the driven wheel 113 to rotate synchronously through the belt 114, since the driven wheel 113 rotation shaft end and screw rod no. 3 rotation shaft end fixed mounting, screw rod no. 3 also rotates, movable block no. 1 4 is threadedly connected with screw rod no. 3, and is slidably arranged on the movable mouth 2, so the rotation of the screw rod no. 3 will be converted into the up-down movement of the movable block no. 1 4, the movable block no. 1 4 side fixed mounting has the movable plate 5, and the movable plate 5 top fixed mounting has the mounting plate 6, so the movement of the movable block no. 1 4 will drive the whole mounting plate 6 and the components installed thereon to rise and fall together, thereby realizing the height adjustment of the scissors blade 10.

[0032] When it is necessary to adjust the distance between the shears 10, the motor two 121 at the corresponding position is started, the output shaft of the motor two 121 drives the worm 123 to rotate in the mounting box 122, the worm 123 is in meshing transmission with the worm gear 124, the middle part of the worm gear 124 is fixedly installed at the rotating shaft end of the lead screw two 8, therefore the rotation of the worm 123 will be converted into the rotation of the lead screw two 8, the movable block two 9 is in threaded connection with the lead screw two 8 and is slidably arranged on the adjusting port 7, therefore the rotation of the lead screw two 8 will be converted into the left and right movement of the movable block two 9, each movable block two 9 is provided with the shear 10 at the top, therefore the movement of the movable block two 9 will correspondingly change the horizontal distance between the shears 10;

[0033] The doffing trolley shear device can adjust the height of the shears 10 and the distance between the shears 10, effectively improving the applicability of the device.

[0034] The shear 10 is clamped on the movable block two 9;

[0035] The shear 10 is clamped on the movable block two 9, facilitating simple dismounting and replacement of the shear 10.

[0036] The controller is arranged on the horizontal plate 1 and is electrically connected with the motor one 111 and the motor two 121 respectively;

[0037] The controller is arranged, which can automatically control the height and distance adjustment of the shears 10.

[0038] Working principle:

[0039] When the device is installed, the horizontal plate 1 is used to integrally fix and install the device on the doffing trolley;

[0040] When it is necessary to adjust the height of the shear 10, the motor one 111 is started, the output shaft of the motor one 111 drives the driving wheel 112 to rotate, the driving wheel 112 drives the driven wheel 113 to rotate synchronously through the belt 114, since the rotating shaft end of the driven wheel 113 is fixedly installed at the rotating shaft end of the lead screw one 3, therefore the lead screw one 3 will also rotate, the movable block one 4 is in threaded connection with the lead screw one 3 and is slidably arranged on the movable port 2, therefore the rotation of the lead screw one 3 will be converted into the up and down movement of the movable block one 4, the movable block one 4 is fixedly installed at the side edge of the movable plate 5, the movable plate 5 is further fixedly installed at the top of the mounting plate 6, therefore the movement of the movable block one 4 will drive the whole mounting plate 6 and the component one mounted thereon to ascend and descend, thereby realizing the adjustment of the height of the shear 10;

[0041] When the distance between the shears 10 needs to be adjusted, the motor two 121 at the corresponding position is started, the output shaft drives the worm 123 to rotate in the mounting box 122, the worm 123 is in meshing transmission with the worm gear 124, the middle part of the worm gear 124 is fixedly installed at the rotating shaft end of the lead screw two 8, thus the rotation of the worm 123 is converted into the rotation of the lead screw two 8, the movable block two 9 is threadedly connected with the lead screw two 8 and is slidably arranged on the adjusting port 7, thus the rotation of the lead screw two 8 is converted into the left and right movement of the movable block two 9, each movable block two 9 is provided with the shears 10 at the top, thus the movement of the movable block two 9 can correspondingly change the horizontal distance between the shears 10;

[0042] The doffing trolley shear device can adjust the height of the shears 10 and the distance between the shears 10, and effectively improves the applicability of the device.

[0043] The above is only the preferred specific implementation mode of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A doffing trolley shearing device comprising a cross plate (1), characterized in that, The side of the transverse plate (1) is provided with a movable opening (2), a lead screw (3) is rotatably arranged in the movable opening (2), a movable block (4) is slidably arranged on the movable opening (2), the movable block (4) is threadedly connected with the lead screw (3), a movable plate (5) is fixedly installed on the side edge of the movable block (4), an installation plate (6) is fixedly installed on the top of the movable plate (5), adjusting openings (7) are evenly arranged on one side of the installation plate (6), lead screws (8) are rotatably arranged in the adjusting openings (7), movable blocks (9) are slidably arranged on the adjusting openings (7), the movable blocks (9) are threadedly connected with the lead screws (8), scissor blades (10) are arranged on the top of the movable blocks (9), a driving part (11) is arranged on the bottom of the transverse plate (1) and is used for driving the scissor blades (10) to vertically lift, and a driving part (12) is arranged on the installation plate (6) and is used for driving the scissor blades (10) to horizontally move.

2. A doffing trolley shearing device according to claim 1 wherein, The driving part (11) comprises a motor (111) fixedly installed on the bottom of the transverse plate (1), a driving wheel (112) and a driven wheel (113) rotatably arranged on the bottom of the transverse plate (1), and a belt (114) sleeved on the driving wheel (112) and the driven wheel (113).

3. A doffing trolley shearing device according to claim 2, characterised in that, The output shaft end of the motor (111) is fixedly installed on the middle of the driving wheel (112), the belt (114) is in driving connection with the driving wheel (112) and the driven wheel (113), and the rotating shaft end of the driven wheel (113) is fixedly installed on the rotating shaft end of the lead screw.

4. A doffing trolley shearing device according to claim 1 wherein, The driving part (12) comprises a motor (121) rotatably arranged on the top of the installation plate (6), an installation box (122) fixedly installed on the installation plate (6) at the end of the adjusting opening (7), and a worm (123) and a worm wheel (124) rotatably arranged in the installation box (122).

5. A doffer cart shearing device as claimed in claim 4, wherein, The number of the motor (121) and the installation box (122) is the same as the number of the movable opening (2), the output shaft end of the motor (121) is fixedly installed on the rotating shaft end of the worm (123), the worm (123) is in meshing driving connection with the worm wheel (124), and the rotating shaft end of the lead screw (8) is fixedly installed on the middle of the worm wheel (124).

6. A doffer cart shearing device as claimed in claim 1, wherein, The scissor blades (10) are clamped on the movable blocks (9).

7. A doffing trolley shearing device according to claim 1 wherein, A controller is arranged on the transverse plate (1) and is in electrical connection with the motor (111) and the motor (121).