Label rewinding device

Abstract

The utility model relates to the technical field of self-adhesive label production and processing equipment, and discloses a label rewinding device which comprises a box body, a plurality of feeding mechanisms are arranged on one side of the box body, and a plurality of tensioning mechanisms corresponding to the feeding mechanisms in number are arranged at the bottom of the inner wall of the box body through a supporting frame. A plurality of rewinding mechanisms corresponding to the feeding mechanisms in number are rotationally arranged on the inner wall of one side of the box body, and the tensioning mechanism comprises a first electric push rod. According to the rewinding device for the label, the label bypasses the positions above the two tensioning wheels corresponding to the tensioning mechanism, penetrates through the position between the two tensioning wheels and is wound out of the positions below the two tensioning wheels to be wound on the rewinding shaft, so that the two tensioning wheels are matched with each other to tension the label between the feeding mechanism and the rewinding mechanism; by means of the rewinding device, the labels are flatly wound on the rewinding shaft, wrinkles generated in the rewinding process of the labels are remarkably reduced, and the appearance quality of final products is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of adhesive label production and processing equipment, in particular to a label rewinding device. BACKGROUND

[0002] Labels are common identification devices, and during production, relevant content is printed on label paper, which is then cut and rewound into a roll. During label production, a rewinding device is needed to rewind the produced labels, facilitating subsequent storage, transportation, and use of the labels.

[0003] The existing label rewinding device is prone to wrinkles during the rewinding process, which directly affects the quality of the final product. In addition, most rewinding devices are designed as single stations, limiting the overall production line's work efficiency. CONTENT OF THE UTILITY MODEL

[0004] To address the above problems, the present application provides a label rewinding device that significantly reduces wrinkles during the rewinding process, improves the appearance quality of the final product, sets multiple rewinding stations for simultaneous multi-line synchronous work, improves production efficiency, and reduces production costs.

[0005] To achieve the above purposes, the present application provides the following technical solution: a label rewinding device, comprising a box body, a plurality of feeding mechanisms are arranged on one side of the box body, a plurality of tensioning mechanisms corresponding to the number of feeding mechanisms are arranged on the bottom of the inner wall of the box body through a support frame, a plurality of rewinding mechanisms corresponding to the number of feeding mechanisms are rotatably arranged on the inner wall of one side of the box body, the tensioning mechanism comprises a first electric push rod, the first electric push rod is arranged on the bottom of the inner wall of the box body through a support frame, a first telescopic rod is arranged on one end of the first electric push rod, a push plate is arranged on one end of the first telescopic rod, two swing rods are arranged on both ends of the push plate through a hinged frame, two connecting rods are hingedly connected to the inner wall of one end of the two swing rods through a hinged frame, two upper and lower vertical tensioning wheels are rotatably arranged on one end of the two connecting rods, the rewinding mechanism comprises a rotating rod, the rotating rod is rotatably arranged on the inner wall of one side of the box body on the outer surface of the middle part, a rewinding shaft is arranged on one end of the rotating rod, a transmission frame is arranged on the other end of the rotating rod, and a control host is arranged on the top of the box body.

[0006] Through the above scheme, the label is wound on the rewinding shaft by passing above the two tensioning wheels from the tensioning mechanism and passing between the two tensioning wheels and winding out from below the two tensioning wheels, so that the two tensioning wheels cooperate with each other to tension the label between the feeding mechanism and the rewinding mechanism, so that the label is evenly wound on the rewinding shaft, thereby significantly reducing the wrinkles generated during the rewinding of the label and improving the appearance quality of the final product.

[0007] Further, the first telescopic rod is internally provided with a first spring, one end of the first spring is arranged at one end of the telescopic inner rod of the first telescopic rod, and the other end of the first spring is arranged at one end of the inner wall of the telescopic outer tube of the first telescopic rod.

[0008] Through the above scheme, the first telescopic rod can exert a pushing force on the push plate through the arrangement of the first spring, and then the two swing rods can exert upward and downward pushing forces on the two tensioning wheels through the two connecting rods, so that the two tensioning wheels can tightly contact the label and stably tension the label.

[0009] Further, the middle inner wall of the connecting rod is slidably arranged on the middle outer surface of the limiting rod, the limiting rod is arranged in the limiting frame, and one side of the limiting frame is arranged on one side of the inner wall of the box through the fixing plate.

[0010] Through the above scheme, the angle of the connecting rod during movement can be fixed by the sliding of the middle inner wall of the connecting rod on the middle outer surface of the limiting rod, thereby improving the stability of the connecting rod during movement.

[0011] Further, a transmission plug rod is inserted into the inner wall of one end of the transmission frame, one end of the transmission plug rod is arranged at one end of the second electric push rod, one end of the second electric push rod is arranged at one end of the rotating shaft, and the other end of the rotating shaft is rotatably arranged at the bottom of the inner wall of the box through the support frame.

[0012] Through the above scheme, the distance between the transmission plug rod and the transmission frame is adjusted by moving the transmission plug rod driven by the second electric push rod, the connection state of the transmission plug rod and the transmission frame is controlled, the transmission plug rod is inserted into the transmission frame, and the transmission frame is driven to rotate, and the transmission plug rod is pulled out of the transmission frame to release the rotation of the transmission rod.

[0013] Further, one end of the transmission plug rod is provided in a quadrangular pyramid shape.

[0014] Through the above scheme, the transmission plug rod can be smoothly inserted into the transmission frame to drive the transmission frame when the transmission plug rod is rotated.

[0015] Further, the outer surface of the middle part of the transmission rod is in quadrilateral shape, and the shape of the outer surface of the middle part of the transmission rod is matched with the shape of the inner wall of the middle part of the transmission frame.

[0016] Through the above scheme, the quadrilateral shape of the outer surface of the middle part of the transmission rod enables the transmission rod to slide in the transmission frame while driving the transmission frame to rotate.

[0017] Further, the inner wall of the box is provided with a motor on one side, a plurality of belts are sleeved on the output shaft of the motor through a plurality of belt pulleys, the number of the belts corresponds to the number of the rewinding mechanisms, and the inner wall of one end of the belts away from the output shaft of the motor is sleeved on the belt pulley arranged on the outer surface of the middle part of the rotating shaft.

[0018] Through the above scheme, the motor can drive the rotating shafts to rotate through the belts, and the rewinding mechanisms can work.

[0019] Further, the box is provided with a plurality of second telescopic rods corresponding to the number of the rewinding mechanisms on one side through a plurality of support frames, the second telescopic rods are provided with extrusion rollers on one end through rotating frames, and the second telescopic rods are provided with second springs inside, one end of the second springs is arranged on one end of the inner rod of the second telescopic rod, and the other end of the second springs is arranged on one end of the inner wall of the outer tube of the second telescopic rod.

[0020] Through the above scheme, the second spring applies a pushing force to the second telescopic rod, so that the second telescopic rod applies a pushing force to the extrusion roller, and the extrusion roller can be closely attached to the label wound on the outer surface of the rewinding shaft, so as to fix the label wound on the rewinding shaft, avoid the label wound on the rewinding shaft from being not tightly wound, and the increasing thickness of the label wound on the rewinding shaft can push the second telescopic rod through the extrusion roller, so that the second telescopic rod is retracted, and the position of the extrusion roller can be continuously adjusted according to the thickness of the label wound on the rewinding shaft.

[0021] Compared with the prior art, the technical scheme of the present application has the following beneficial effects:

[0022] The label rewinding device winds the label around the two tensioning wheels from above, passes through the two tensioning wheels, and winds the label on the rewinding shaft from below, so that the two tensioning wheels cooperate to tension the label between the feeding mechanism and the rewinding mechanism, and the label is wound flat on the rewinding shaft, which significantly reduces the wrinkles of the label in the rewinding process and improves the appearance quality of the final product.

[0023] The label rewinding device can simultaneously rewind multiple groups of labels, realizes multiple-line synchronous work, improves production efficiency and reduces production cost. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0025] Figure 2 It is a right side structure schematic diagram of the present application;

[0026] Figure 3 It is a front view structure schematic diagram of the present application;

[0027] Figure 4 It is a top view structure schematic diagram of the present application;

[0028] Figure 5 It is a structure schematic diagram of the tensioning mechanism of the present application;

[0029] Figure 6 It is a structure schematic diagram of the rewinding mechanism of the present application.

[0030] In the figure:

[0031] 1, box; 2, feeding mechanism; 3, tensioning mechanism; 301, first electric push rod; 302, first telescopic rod; 303, push plate; 304, swing rod; 305, connecting rod; 306, tensioning wheel; 307, first spring; 4, rewinding mechanism; 401, rotating rod; 402, rewinding shaft; 403, transmission frame; 404, transmission plug rod; 405, second electric push rod; 406, rotating shaft; 5, motor; 6, belt; 7, limiting frame; 8, limiting rod; 9, second telescopic rod; 10, extrusion roller; 11, second spring; 12, control host. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0033] Please refer to Figure 1 , Figure 3 and Figure 4The label rewinding device in the embodiment comprises a box body 1, a plurality of feeding mechanisms 2 are arranged on one side of the box body 1, a plurality of tensioning mechanisms 3 corresponding in number to the feeding mechanisms 2 are arranged on the bottom of the inner wall of the box body 1 through a support frame, a plurality of rewinding mechanisms 4 corresponding in number to the feeding mechanisms 2 are rotatably arranged on the inner wall of one side of the box body 1, the tensioning mechanism 3 comprises a first electric push rod 301, the first electric push rod 301 is arranged on the bottom of the inner wall of the box body 1 through the support frame, a first telescopic rod 302 is arranged at one end of the first electric push rod 301, a push plate 303 is arranged at one end of the first telescopic rod 302, two swing rods 304 are arranged at both ends of the push plate 303 through a hinged frame, two connecting rods 305 are hinged to the inner wall at one end of the two swing rods 304 through a hinged frame, two vertically upward and downward tensioning wheels 306 are rotatably arranged at one end of the two connecting rods 305, the rewinding mechanism 4 comprises a rotating rod 401, the rotating rod 401 is rotatably arranged on the inner wall of one side of the box body 1 at the outer surface of the middle part of the rotating rod 401, a rewinding shaft 402 is arranged at one end of the rotating rod 401, a transmission frame 403 is arranged at the other end of the rotating rod 401, and a control host 12 is arranged on the top of the box body 1.

[0034] Please refer to Figure 3 The first telescopic rod 302 is internally provided with a first spring 307, one end of the first spring 307 is arranged at one end of the telescopic inner rod of the first telescopic rod 302, and the other end of the first spring 307 is arranged at one end of the inner wall of the telescopic outer tube of the first telescopic rod 302. Through the arrangement of the first spring 307, a pushing force can be applied to the first telescopic rod 302, so that the first telescopic rod 302 can apply a pushing force to the push plate 303, and then the two swing rods 304 can cooperate with the two connecting rods 305 to apply upward and downward pushing forces to the two vertically upward and downward tensioning wheels 306 respectively, so that the two tensioning wheels 306 can be in close contact with the label and stably tension the label.

[0035] Please refer to Figure 3 The middle inner wall of the connecting rod 305 is slidably arranged on the middle outer surface of the limiting rod 8, the limiting rod 8 is arranged in the limiting frame 7, and the limiting frame 7 is arranged on one side of the inner wall of the box body 1 through a fixed plate. Through the sliding of the middle inner wall of the connecting rod 305 on the middle outer surface of the limiting rod 8, the angle of the connecting rod 305 during movement can be fixed, and the stability of the connecting rod 305 during movement of the tensioning wheel 306 can be improved.

[0036] Please refer to Figure 4 and Figure 6, the inner wall of one end of the transmission frame 403 is inserted with a transmission plug rod 404, one end of the transmission plug rod 404 is arranged on one end of the second electric push rod 405, one end of the second electric push rod 405 is arranged on one end of the rotating shaft 406, the other end of the rotating shaft 406 is rotatably arranged on the bottom of the inner wall of the box 1 through the support frame, the transmission plug rod 404 is driven to move by the second electric push rod 405, the distance between the transmission plug rod 404 and the transmission frame 403 is adjusted, the state of connection between the transmission plug rod 404 and the transmission frame 403 is controlled, the transmission plug rod 404 is inserted into the transmission frame 403, the rotating rod 401 can be driven to rotate through the transmission frame 403, and the transmission of the transmission plug rod 404 from the transmission frame 403 can be removed. The rotation of the rotating rod 401 is removed.

[0037] Please refer to Figure 4 and Figure 6 , one end of the transmission plug rod 404 is provided with a four-pyramid shape, and the four-pyramid shape of one end of the transmission plug rod 404 can be smoothly inserted into the transmission frame 403 to drive the transmission frame 403 when rotating.

[0038] Please refer to Figure 4 and Figure 6 , the outer surface of the middle part of the transmission plug rod 404 is provided with a quadrilateral shape, the shape of the outer surface of the middle part of the transmission plug rod 404 is matched with the shape of the inner wall of the middle part of the transmission frame 403, and the quadrilateral shape of the outer surface of the middle part of the transmission plug rod 404 makes the transmission plug rod 404 slide in the transmission frame 403 while driving the transmission frame 403 to rotate.

[0039] Please refer to Figure 3 and Figure 4 , the inner wall of one side of the box 1 is provided with a motor 5, a plurality of belt pulleys are sleeved on the output shaft of one end of the motor 5 through a plurality of belts 6, the number of the belts 6 corresponds to the number of the rewinding mechanisms 4, and the inner wall of one end of the belt 6 away from the output shaft of the motor 5 is sleeved on the belt pulley arranged on the outer surface of the middle part of the rotating shaft 406. Through the work of the motor 5, the motor 5 can drive a plurality of rotating shafts 406 through a plurality of belts 6, and then a plurality of rewinding mechanisms 4 work.

[0040] Please refer to Figure 1 , Figure 2 and Figure 3, the box 1 side through a plurality of support frame is provided with a plurality of corresponding number of rewinding mechanism 4 second telescopic rod 9, a plurality of second telescopic rod 9 one end is rotatably provided with extrusion roller 10 through the rotating frame, a plurality of second telescopic rod 9 inside is provided with second spring 11, second spring 11 one end is arranged in the second telescopic rod 9 telescopic inner rod one end, the other end of the second spring 11 is arranged in the second telescopic rod 9 telescopic outer tube inner wall one end, through the second spring 11 to the second telescopic rod 9 exert a thrust, make the second telescopic rod 9 to extrusion roller 10 exert a thrust, in turn make extrusion roller 10 can closely adhere to the rewinding shaft 402 middle part of the outer surface of the label on the label wound on the rewinding shaft 402 fixed, to avoid the label wound on the rewinding shaft 402 appears not enough tight winding condition, at the same time, the rewinding shaft 402 on the label wound thickness of the continuous increase will be through the extrusion roller 10 to the second telescopic rod 9 push, make the second telescopic rod 9 shrink, make the position of extrusion roller 10 can through the rewinding shaft 402 on the label wound thickness of the continuous adjustment.

[0041] The label rewinding device in the embodiment is used for winding the label on the rewinding shaft 402. The label is wound on the rewinding shaft 402 through the two tensioning wheels 306. The two tensioning wheels 306 are used for tensioning the label between the feeding mechanism 2 and the rewinding mechanism 4, so that the label is wound on the rewinding shaft 402 flatly. The label rewinding device can significantly reduce the wrinkles of the label in the rewinding process and improve the appearance quality of the final product.

[0042] The working principle of the above embodiment is that according to the size and thickness of the label, the device is controlled by the control host 12, the first electric push rod 301 is adjusted to work, the first electric push rod 301 drives the first telescopic rod 302 to move, the first telescopic rod 302 drives the push plate 303 to move in cooperation with the first spring 307, the push plate 303 drives the two swing rods 304 to swing, the two swing rods 304 drive the two tensioning wheels 306 to move through the two connecting rods 305, the distance between the two tensioning wheels 306 is adjusted according to the size and thickness of the label, the feeding mechanism 2 feeds the label, the label is released from the feeding mechanism 2, the label is wound around the two tensioning wheels 306 from above, and the label is passed through the two tensioning wheels 306 again, so that the label is wound from below the two tensioning wheels 306, and the label is wound on the rewinding shaft 402, the second electric push rod 405 works to push the transmission plug rod 404 into the transmission frame 403, the motor 5 works to drive the plurality of rotating shafts 406 to rotate through the belt 6, the transmission shaft drives the transmission frame 403 to rotate through the transmission plug rod 404, the transmission frame 403 drives the rotating rod 401 to rotate, the rotating rod 401 drives the rewinding shaft 402 to rotate, and the rewinding shaft 402 winds the label, when a group of rewinding mechanisms 4 winds the label, the second electric push rod 405 corresponding to the group of rewinding mechanisms 4 is adjusted by the control host 12, the second electric push rod 405 drives the transmission plug rod 404 to pull out from the transmission frame 403, the rotation of the rewinding shaft 402 corresponding to the group of rewinding mechanisms 4 is released, and the label wound on the rewinding shaft 402 is removed.

[0043] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Additionally, unless otherwise stated, the term "about" preceding a value or description denotes that the value or description is within 10%, preferably within 1%, and more preferably within 0.1% of the stated value or description.

[0044] While the embodiments of the application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the following claims and their equivalents.

Claims

1. A rewinding device for labels, comprising a cabinet (1), characterized in that: The box (1) is provided with a plurality of feeding mechanisms (2) on one side, and a plurality of tensioning mechanisms (3) corresponding in number to the feeding mechanisms (2) are arranged on the bottom of the inner wall of the box (1) through support frames, a plurality of rewinding mechanisms (4) corresponding in number to the feeding mechanisms (2) are rotatably arranged on the inner wall of one side of the box (1), the tensioning mechanism (3) comprises a first electric push rod (301), the first electric push rod (301) is arranged on the bottom of the inner wall of the box (1) through a support frame, one end of the first electric push rod (301) is provided with a first telescopic rod (302), one end of the first telescopic rod (302) is provided with a push plate (303), the push plate (303) is provided with two swing rods (304) at both ends through a hinged frame, two ends of the swing rod (304) are hinged to two connecting rods (305) through a hinged frame, two ends of the connecting rod (305) are rotatably provided with two vertically-up-and-down tensioning wheels (306), the rewinding mechanism (4) comprises a rotating rod (401), the rotating rod (401) is rotatably arranged on the inner wall of one side of the box (1), one end of the rotating rod (401) is provided with a rewinding shaft (402), the other end of the rotating rod (401) is provided with a transmission frame (403), and the top of the box (1) is provided with a control host (12).

2. A label rewinding device according to claim 1, characterized in that: The first telescopic rod (302) is provided with a first spring (307) inside, one end of the first spring (307) is arranged on one end of the telescopic inner rod of the first telescopic rod (302), and the other end of the first spring (307) is arranged on one end of the inner wall of the telescopic outer tube of the first telescopic rod (302).

3. A label rewinding device according to claim 1, characterized in that: The connecting rod (305) is slidably arranged on the middle outer surface of the limiting rod (8) through the middle inner wall, the limiting rod (8) is arranged in the limiting frame (7), and the limiting frame (7) is arranged on one side of the inner wall of the box (1) through a fixed plate.

4. A label rewinding device according to claim 1, characterized in that: The transmission frame (403) is provided with a transmission plug rod (404) inserted in the inner wall of one end, one end of the transmission plug rod (404) is arranged on one end of a second electric push rod (405), one end of the second electric push rod (405) is arranged on one end of a rotating shaft (406), and the other end of the rotating shaft (406) is rotatably arranged on the bottom of the inner wall of the box (1) through a support frame.

5. A label rewinding device according to claim 4, characterised in that: The transmission plug rod (404) is provided with a four-pyramid-shaped end outer surface.

6. A label rewinding device according to claim 5, characterised in that: The transmission plug rod (404) is provided with a quadrilateral-shaped middle outer surface, and the shape of the middle outer surface of the transmission plug rod (404) is matched with the shape of the middle inner wall of the transmission frame (403).

7. A label rewinding device according to claim 1, characterized in that: The box (1) is provided with a motor (5) on one side of the inner wall, a plurality of belts (6) are sleeved on a plurality of belt pulleys on the output shaft of one end of the motor (5) through a plurality of belt pulleys, the number of the belts (6) corresponds to the number of the rewinding mechanisms (4), and the inner wall of one end of the belt (6) away from the output shaft of the motor (5) is sleeved on a belt pulley arranged on the middle outer surface of the rotating shaft (406).

8. A label rewinding device according to claim 1, characterized in that: The box (1) is provided with a plurality of second telescopic rods (9) corresponding to the number of rewinding mechanisms (4) on one side through a plurality of support frames, one end of each of the plurality of second telescopic rods (9) is rotatably provided with an extrusion roller (10) through a rotating frame, and each of the plurality of second telescopic rods (9) is internally provided with a second spring (11), one end of the second spring (11) is arranged at one end of an inner telescopic rod of the second telescopic rod (9), and the other end of the second spring (11) is arranged at one end of an inner wall of an outer telescopic tube of the second telescopic rod (9).

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