A sliver changing device
By designing a can-changing device for the drawing frame, the exchange of empty and full sliver cans is completed automatically, solving the problem of high labor intensity in manual can changing and improving spinning production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI LINGKUN INTELLIGENT TECH CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-16
AI Technical Summary
In the traditional spinning process, manual bobbin changing is labor-intensive and affects work efficiency.
Design a can-changing device for a drawing frame, including a worktable, a pusher and a track, and use a motor-driven pusher and push mechanism to automatically complete the exchange of empty and full cans of sliver.
It enables automated and rapid exchange of cotton sliver cans, reducing labor intensity and improving production efficiency.
Smart Images

Figure CN224362942U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of drawing frame technology, specifically to a drawing frame can changing device. Background Technology
[0002] In the spinning process, the roving process processes the finished sliver into rovings of different counts and twists for use in the subsequent spinning process. The drawing process combines multiple slivers, mixes and drafts them to straighten the fibers and spin them into a finished sliver. When all the finished sliver in the sliver can is used up, the empty can is transported to the drawing frame to be refilled, and then the full can is transported back to the roving frame's yarn supply area for continued spinning.
[0003] Traditional processes are done manually, requiring workers to push empty slivers to the drawing frame and then push out the full slivers from the drawing frame. Although the bottom of the sliver cans is equipped with casters for easy pushing, it still involves high labor intensity and affects work efficiency. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a can changing device for a drawing frame.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A drawing frame canister changing device includes a worktable, a drawing frame is mounted on the top of the worktable, a first pusher, a second pusher, and a third pusher are fixedly connected to the worktable, and a second pusher frame is fixedly connected to both the second and third pushers. A first track is fixedly installed on one side of the worktable. A rotating mechanism is provided on the first pusher, and a first pusher frame is fixedly connected to the rotating mechanism. The first pusher and the second pusher are arranged perpendicularly, the second pusher and the third pusher are arranged perpendicularly, and the first pusher and the third pusher are arranged parallel to each other. A limit mechanism is fixedly connected to the top of the first pusher, and an ejection mechanism is provided at the outlet of the drawing frame.
[0007] Preferably, the first, second, and third pushing components have the same structure and all include a mounting frame. Two sets of roller frames are fixedly connected inside the mounting frame. Each roller frame is rotatably connected to a first pulley via a bearing seat. A first transmission belt is driven through the two sets of first pulleys. A slide is fixedly connected to the first transmission belt. A first motor is fixedly installed inside the mounting frame. The output end of the first motor is fixedly connected to one of the sets of first pulleys via a coupling. The two sets of second pushing frames are fixedly connected to the third pushing component and the slide on the third pushing component, respectively. The rotating mechanism is fixedly connected to the slide on the first pushing frame.
[0008] Preferably, the ejection mechanism includes a storage frame and a limiting frame fixedly connected to the drawing frame. A rotating shaft is rotatably connected to the opening of the storage frame. A push rod is fixedly connected to the outer surface of the rotating shaft. A third electric push rod is hinged inside the storage frame. The telescopic end of the third electric push rod is hinged to one end of the push rod.
[0009] Preferably, a first push cylinder is provided on one side of the drawing frame, and a push plate is fixedly connected to the piston end of the first push cylinder, with the push plate facing the first track.
[0010] Preferably, the rotating mechanism includes a mounting plate fixedly connected to the slide table, a third pulley rotatably connected to the top of the mounting plate via a bearing seat, a first push frame fixedly connected to the top of the third pulley, a second electric push rod fixedly mounted on the top of the mounting plate, a connecting seat fixedly connected to the telescopic end of the second electric push rod, a rack fixedly connected to the bottom of the connecting seat, and the rack meshing with the third pulley.
[0011] The beneficial effects of this utility model are as follows: The drawing frame can-changing device provided by this utility model utilizes the fact that the bottom of each sliver can is equipped with a moving wheel. The drawing frame pushes the full sliver can from the drawing frame outlet to the second pushing member via a pushing mechanism. Then, the second pushing member pushes the first pushing frame connected to it to push the full sliver can to the junction with the first track. The full sliver can is then sent away via the first track. Empty cans enter the worktable via the first track and are then sent to the empty can inlet of the drawing frame via the first, second, and third pushing members, respectively. The drawing frame then loads the empty cans. Through the coordination of these various devices, the quick exchange of full and empty cans is achieved, replacing manual handling, reducing labor intensity, and improving production efficiency. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the basic structure of this utility model;
[0013] Figure 2 This is a top view of the present invention;
[0014] Figure 3 This is a schematic diagram of the rotating mechanism structure of this utility model;
[0015] Figure 4 This is a schematic diagram of the ejection mechanism of this utility model;
[0016] Figure 5 This is a schematic diagram of the mounting frame structure of this utility model. Detailed Implementation
[0017] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0018] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0019] like Figure 1 - Figure 5 As shown, the present invention provides a drawing frame can changing device, including a worktable 1, a drawing frame 3 mounted on the top of the worktable 1, a first pusher 4, a second pusher 5, and a third pusher 6 fixedly connected to the worktable 1, and a second pusher frame 7 fixedly connected to both the second pusher 5 and the third pusher 6, a first track 8 fixedly mounted on one side of the worktable 1, a rotating mechanism 10 mounted on the first pusher 4, and a first pusher frame 11 fixedly connected to the rotating mechanism 10, the first pusher 4 being perpendicular to the second pusher 5, the second pusher 5 being perpendicular to the third pusher 6, and the first pusher 4 being parallel to the third pusher 6, a limit mechanism 19 fixedly connected to the top of the first pusher 4, and an ejection mechanism at the outlet of the drawing frame 3. 26; In use, since the bottom of the cotton sliver cans is equipped with casters, the drawing frame 3 pushes the full cotton sliver can from the outlet of the drawing frame 3 to the second pusher 5 through the push mechanism 26. Then, the second pusher 5 pushes the first pusher frame 11 connected to it to push the full cotton sliver can to the junction with the first track 8. Then, the full cotton sliver can is sent away through the first track 8. After the empty can enters the worktable 1 through the first track 8, it is sent to the empty can inlet of the drawing frame 3 through the first pusher 4, the second pusher 5 and the third pusher 6 respectively. The drawing frame 3 can then load the can. Through the cooperation of various devices, the exchange of empty and full cans is realized, replacing manual handling, reducing labor intensity and improving production efficiency.
[0020] The first pusher 4, the second pusher 5, and the third pusher 6 have the same structure and all include a mounting frame 20. Two sets of roller frames 21 are fixedly connected inside the mounting frame 20. The roller frames 21 are rotatably connected to the first pulleys 22 through shaft seats. The two sets of first pulleys 22 are driven by a first transmission belt 23. A slide table 24 is fixedly connected to the first transmission belt 23. A first motor 25 is fixedly installed inside the mounting frame 20. The output end of the first motor 25 is fixedly connected to one of the sets of first pulleys 22 through a coupling. The two sets of second pusher frames 7 are fixedly connected to the third pusher 6 and the slide table 24 on the third pusher 6, respectively. The rotating mechanism 10 is fixedly connected to the slide table 24 on the first pusher frame 11. By starting the first motor 25 to rotate the first pulleys 22, the first transmission belt 23 drives the slide table 24 to move, thus achieving the pushing and pulling effect.
[0021] The ejection mechanism 26 includes a storage frame 261 and a limiting frame fixedly connected to the drawing frame 3. A rotating shaft 262 is rotatably connected to the opening of the storage frame 261. A push rod 263 is fixedly connected to the outer surface of the rotating shaft 262. A third electric push rod 264 is hinged inside the storage frame 261. The telescopic end of the third electric push rod 264 is hinged to one end of the push rod 263. After the drawing frame 3 ejects the full cotton sliver can, the third electric push rod 264 can be activated to push the push rod 263. The limiting frame limits the cotton sliver can, so that the push rod 263 can push the cotton sliver can to the second pusher 5. Both ends of the third electric push rod 264 are hinged through hinge seats.
[0022] A first push cylinder 17 is provided on one side of the drawing frame 3. A push plate 18 is fixedly connected to the piston end of the first push cylinder 17, and the push plate 18 faces the first track 8. The cotton sliver can be pushed onto the first track 8 by pushing the push plate 18 through the first push cylinder 17.
[0023] The rotating mechanism 10 includes a mounting plate 101 fixedly connected to the slide table 24. A third pulley 102 is rotatably connected to the top of the mounting plate 101 via a bearing seat. A first push frame 11 is fixedly connected to the top of the third pulley 102. A second electric push rod 103 is also fixedly mounted on the top of the mounting plate 101. The telescopic end of the second electric push rod 103 is fixedly connected to a seat. A rack 104 is fixedly connected to the bottom of the seat. The rack 104 meshes with the third pulley 102. The rack 104 is pushed by the second electric push rod 103, thereby causing the third pulley 102 to rotate, which in turn drives the first push frame 11 connected to it to rotate. The first push frame 11 can be adjusted according to the working state.
[0024] Track 8 connects to other transport lines.
[0025] Working principle: During use, since the bottom of the cotton sliver cans is equipped with casters, the drawing frame 3 pushes the full cotton sliver can from the outlet of the drawing frame 3 to the second pusher 5 through the push mechanism 26. Then, the second pusher 5 pushes the first pusher frame 11 connected to it to push the full cotton sliver can to the junction with the first track 8. The first pusher cylinder 17 pushes the pusher plate 18 to push the cotton sliver can onto the first track 8. Then, the full cotton sliver can is sent away through the first track 8. After the empty can enters the worktable 1 through the first track 8, it is sent to the empty can inlet of the drawing frame 3 through the first pusher 4, the second pusher 5 and the third pusher 6 respectively. The drawing frame 3 then loads the can. Through the cooperation of various devices, the exchange of empty and full cans is realized, replacing manual handling, reducing labor intensity and improving production efficiency.
[0026] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A can changing device for a drawing frame, comprising a worktable (1), characterized in that: The top of the workbench (1) is provided with a drawing frame (3). The workbench (1) is fixedly connected with a first pusher (4), a second pusher (5) and a third pusher (6). The second pusher (5) and the third pusher (6) are both fixedly connected with a second pusher frame (7). The workbench (1) is fixedly installed with a first track (8). The first pusher (4) is provided with a rotating mechanism (10). The rotating mechanism (10) is fixedly connected with a first pusher frame (11). The first pusher (4) and the second pusher (5) are arranged perpendicularly. The second pusher (5) and the third pusher (6) are arranged perpendicularly. The first pusher (4) and the third pusher (6) are arranged parallel to each other. The top of the first pusher (4) is fixedly connected with a limit mechanism (19). The drawing frame (3) is provided with an ejection mechanism (26) at its outlet.
2. The drawing frame can changing device according to claim 1, characterized in that: The first pusher (4), the second pusher (5) and the third pusher (6) have the same structure and all include a mounting frame (20). Two sets of roller frames (21) are fixedly connected inside the mounting frame (20). The roller frames (21) are rotatably connected to the first pulleys (22) through the bearing seats. The two sets of first pulleys (22) are connected to the first transmission belts (23). The first transmission belts (23) are fixedly connected to the slides (24). The first motor (25) is fixedly installed inside the mounting frame (20). The output end of the first motor (25) is fixedly connected to one of the sets of first pulleys (22) through the coupling. The two sets of second pushers (7) are fixedly connected to the slides (24) on the third pusher (6) and the slides (24) on the third pusher (6) respectively. The rotating mechanism (10) is fixedly connected to the slides (24) on the first pusher (11).
3. The drawing frame can changing device according to claim 1, characterized in that: The ejection mechanism (26) includes a storage frame (261) and a limiting frame fixedly connected to the drawing frame (3). A rotating shaft (262) is rotatably connected to the opening of the storage frame (261). A push rod (263) is fixedly connected to the outer surface of the rotating shaft (262). A third electric push rod (264) is hinged inside the storage frame (261). The telescopic end of the third electric push rod (264) is hinged to one end of the push rod (263).
4. The drawing frame can changing device according to claim 1, characterized in that: The drawing frame (3) is provided with a first push cylinder (17) on one side. The piston end of the first push cylinder (17) is fixedly connected to a push plate (18), and the push plate (18) faces the first track (8).
5. A drawing frame can changing device according to claim 1, characterized in that: The rotating mechanism (10) includes a mounting plate (101) fixedly connected to the slide (24). The top of the mounting plate (101) is rotatably connected to a third pulley (102) via a bearing seat. The first push frame (11) is fixedly connected to the top of the third pulley (102). The top of the mounting plate (101) is also fixedly mounted with a second electric push rod (103). The telescopic end of the second electric push rod (103) is fixedly connected to a seat. The bottom of the seat is fixedly connected to a rack (104). The rack (104) meshes with the third pulley (102).