Label winding and unwinding device

Abstract

The utility model relates to the field of label winding and unwinding, in particular to a label winding and unwinding device. The label winding and unwinding device comprises a base, and a detachably-connected machine box is installed above the base. Comprising a machine base which is fixedly installed on the base. A fixedly-connected motor is installed on one face of the machine base. Comprising a limiting shaft seat which is movably provided with a turntable; the face, away from the machine base, of the rotary disc is provided with spiral teeth. Comprising a sliding seat; at least three sliding rails are radially arranged on the sliding seat by taking a motor shaft of the motor as an axis; at least one sliding block is installed in each sliding rail in a sliding mode. The face, close to the rotating disc, of each sliding block is provided with connecting teeth. The other face of each sliding block is provided with a fixedly-connected bearing rod. The other face of the sliding seat is provided with a fixedly-connected baffle, and the baffle is provided with sliding grooves which are matched with the sliding rails and are equal to the sliding rails in number. The bearing rod penetrates through the sliding groove.

Description

TECHNICAL FIELD

[0001] The utility model relates to label winding and unwinding field, concretely is label winding and unwinding device. BACKGROUND

[0002] Label is paper or synthetic material product for identifying, describing or classifying articles, files etc. Label usually contains text, bar code, two-dimensional code, picture etc. information to facilitate identification, management and tracking of articles. With the development of economy, label is widely applied on commodities, which drives the rapid development of label printing industry. The production of label cannot be separated from label printer, and label printer is a kind of equipment specially used for printing label, which can print text, bar code, two-dimensional code and image.

[0003] The current label, whether it is wound in the production process or a roll of finished product is peeled off for use, will at least have the following problems:

[0004] First, a roll of label paper is wound on the cylindrical paper tube, so whether it is wound or unwound, it has a paper tube with different diameters; the label winder needs to match the core of different sizes according to the paper tube with different diameters, otherwise the paper tube of label cannot be fixed, thereby affecting the operation of unwinding or winding;

[0005] Second, whether it is wound or unwound, most of the existing equipment only has one direction of feeding / feeding paper, which makes it impossible to be flexibly applied according to the use environment;

[0006] Third, the current label paper needs a paper tube first, and the label paper is wound on the paper tube, so if there is no paper tube, it is impossible or inconvenient to realize the winding work. INVENTION CONTENTS

[0007] The utility model aims at solving the problem that the existing label winder needs a paper tube, and needs to match the core of different sizes according to the paper tube with different diameters, otherwise the paper tube of label cannot be fixed, thereby affecting the operation of unwinding or winding.

[0008] To solve the above technical problems, the label winding and unwinding device of the utility model comprises a base, a detachable machine case is installed above the base;

[0009] It comprises a machine base, which is fixedly installed on the base; the machine base is simultaneously on the side surface of the machine case, and the machine case and the machine base are detachably connected;

[0010] One side of the machine base is provided with a fixedly connected motor, which is simultaneously in the machine case; the motor shaft of the motor at least partially penetrates the machine base and is on the other side of the machine base;

[0011] The limiting shaft seat is movably installed with a rotating disc, the rotating disc is in the same axis as the motor shaft of the motor, and one side of the rotating disc away from the base has a helical tooth;

[0012] The sliding seat is movably installed with the limiting shaft seat, and one side of the sliding seat is close to the rotating disc; the sliding seat is radially provided with at least three sliding rails with the motor shaft of the motor as the axis; at least one sliding block is slidably installed in each of the sliding rails, one side of each of the sliding blocks close to the rotating disc is respectively provided with a connecting tooth, the connecting tooth is in meshing connection with the helical tooth, and the other side of each of the sliding blocks is respectively provided with a fixedly connected bearing rod;

[0013] The other side of the sliding seat is provided with a fixedly connected baffle, the baffle is provided with sliding grooves in consistent with the sliding rails and equal in number, and the bearing rod penetrates through the sliding grooves.

[0014] As a preferred embodiment of the label winding and unwinding device, the power switch, the forward and reverse switching switch and the adjuster are installed outside the case, and the power switch, the forward and reverse switching switch and the adjuster are electrically connected with the motor.

[0015] As a preferred embodiment of the label winding and unwinding device, the length of the rotating rod is shorter than the distance between the motor shaft of the motor and the base, one end of the rotating rod is movably connected with the motor shaft of the motor, and the other end of the rotating rod is provided with a fixedly connected trigger rod.

[0016] As a preferred embodiment of the label winding and unwinding device, the length of the rotating rod is shorter than the distance between the motor shaft of the motor and the base, one end of the rotating rod is movably connected with the motor shaft of the motor, and the other end of the rotating rod is provided with a fixedly connected trigger rod.

[0017] As a preferred embodiment of the label winding and unwinding device, the length of the rotating rod is shorter than the distance between the motor shaft of the motor and the base, one end of the rotating rod is movably connected with the motor shaft of the motor, and the other end of the rotating rod is provided with a fixedly connected trigger rod.

[0018] As a preferred embodiment of the label winding and unwinding device, the length of the rotating rod is shorter than the distance between the motor shaft of the motor and the base, one end of the rotating rod is movably connected with the motor shaft of the motor, and the other end of the rotating rod is provided with a fixedly connected trigger rod.

[0019] Advantages

[0020] The present application solves the above-mentioned problems and other existing problems not mentioned above, and at least brings the following innovative advantages:

[0021] The sliding rail provided by the sliding base can be used as a guide rail for the sliding block to slide, and since the sliding block is provided with the connecting teeth and the turntable is provided with the spiral teeth, when the sliding base remains stationary and the turntable rotates forward or reversely, the sliding block can be pushed to slide inward or outward through the connection between the spiral teeth and the connecting teeth, so as to realize the movement of the bearing rods installed above the sliding block, and the simultaneous outward or inward movement of the three bearing rods can play a role of replacing the shaft core, so that the paper tube with different diameters can be used in cooperation within a certain range. The problem that the corresponding winding core needs to be installed according to the diameter of the paper tube at present is solved. Moreover, the three bearing rods can also directly wind the label paper thereon, so that the winding work can be completed without the paper tube.

[0022] The label winding and unwinding device of the utility model, through the length of the rotating lever is shorter than the distance between the motor shaft of the motor and the base, so that no matter winding or unwinding, the rotating lever can swing in front and back two sides. The problem that only single direction paper feeding / unwinding can be realized at present is solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is the back perspective view of the utility model;

[0024] Figure 2 It is the front perspective view of the utility model;

[0025] Figure 3 It is the side view of the utility model;

[0026] Figure 4 It is the local exploded view of the utility model;

[0027] Figure 5 It is the local exploded view of the utility model;

[0028] Figure 6 It is the local exploded view of the utility model.

[0029] In the drawing: 1. base, 2. machine box, 3. machine base, 4. motor, 5. limit shaft seat, 6. turntable, 7. spiral teeth, 8. sliding base, 9. sliding block, 10. connecting teeth, 11. bearing rod, 12. baffle, 13. sliding groove, 14. power switch, 15. forward and reverse switching switch, 16. adjuster, 17. rotating lever, 18. trigger lever, 19. bearing seat, 20. shaft pipe, 21. shaft hole, 22. roller, 23. limiting piece, 24. sliding rail. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical scheme and advantages of the technical scheme of the present disclosure clearer, the technical scheme of the present embodiment will be described clearly and completely in the following with reference to the drawings of the present embodiment.

[0031] The same reference signs in the drawings represent the same components. It should be noted that the embodiments described are part of the embodiments of the present disclosure, not all of the embodiments.

[0032] Based on the described embodiments of the present disclosure, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of protection of the present disclosure.

[0033] As Figures 1 to 6 shown, the label winding and unwinding device comprises a base 1, a detachable machine case 2 is installed above the base 1;

[0034] including a machine base 3, Figure 1 , Figure 2 and Figure 4 It is shown that the machine base 3 is fixedly installed on the base 1; the machine base 3 is simultaneously on the side of the machine case 2, and the machine case 2 and the machine base 3 are detachably connected;

[0035] One side of the machine base 3 is provided with a fixedly connected motor 4, which is simultaneously in the machine case 2; Figure 3 and Figure 4 It is shown that the motor shaft of the motor 4 at least partially penetrates the machine base 3 and is on the other side of the machine base 3;

[0036] including a limiting shaft seat 5, as Figure 3 shown, the limiting shaft seat 5 is fixedly installed on the motor shaft of the motor 4; the limiting shaft seat 5 movably installs a turntable 6, the turntable 6 is on the same axis as the motor shaft of the motor 4; one side of the turntable 6 away from the machine base 3 has a spiral tooth 7;

[0037] including a sliding seat 8, as Figure 3 shown, the sliding seat 8 is movably installed on the limiting shaft seat 5, and one side of the sliding seat 8 is close to the turntable 6; the sliding seat 8 is provided with at least three sliding rails radially with the motor shaft of the motor 4 as the axis; at least one sliding block 9 is respectively slidably installed in each of the sliding rails; each of the sliding blocks 9 has a connecting tooth 10 on the side close to the turntable 6, the connecting tooth 10 is engagedly connected with the spiral tooth 7; the other side of each of the sliding blocks 9 is respectively provided with a fixedly connected bearing rod 11;

[0038] The other side of the sliding seat 8 is provided with a fixedly connected baffle 12, the baffle 12 has a sliding groove 13 which is consistent with the sliding rail and has an equal number; the bearing rod 11 penetrates the sliding groove 13.

[0039] The utility model discloses a label winding and unwinding device, wherein the slide rail 24 arranged in the slide base 8 can be used as the guide rail of the sliding block 9, since the sliding block 9 is provided with the connecting tooth 10, and the turntable 6 is provided with the spiral tooth 7, when the slide base 8 keeps still, and the turntable 6 rotates forward or reversely, the sliding block 9 can be pushed to slide inward or outward through the connection between the spiral tooth 7 and the connecting tooth 10, the movement of the bearing rod 11 installed on the sliding block 9 is realized, the three bearing rods 11 move outward or inward simultaneously, which can replace the shaft core, and the paper tube with different diameters in a certain range can be used in cooperation. The problem that the corresponding winding core needs to be installed according to the diameter of the paper tube at present is solved. Moreover, the three bearing rods 11 can also directly wind the label paper thereon, and the winding work can be completed without the paper tube.

[0040] Figure 1 The utility model discloses a label winding and unwinding device, wherein the slide rail 24 arranged in the slide base 8 can be used as the guide rail of the sliding block 9, since the sliding block 9 is provided with the connecting tooth 10, and the turntable 6 is provided with the spiral tooth 7, when the slide base 8 keeps still, and the turntable 6 rotates forward or reversely, the sliding block 9 can be pushed to slide inward or outward through the connection between the spiral tooth 7 and the connecting tooth 10, the movement of the bearing rod 11 installed on the sliding block 9 is realized, the three bearing rods 11 move outward or inward simultaneously, which can replace the shaft core, and the paper tube with different diameters in a certain range can be used in cooperation. The problem that the corresponding winding core needs to be installed according to the diameter of the paper tube at present is solved. Moreover, the three bearing rods 11 can also directly wind the label paper thereon, and the winding work can be completed without the paper tube.

[0041] As Figure 3 The utility model discloses a label winding and unwinding device, wherein the slide rail 24 arranged in the slide base 8 can be used as the guide rail of the sliding block 9, since the sliding block 9 is provided with the connecting tooth 10, and the turntable 6 is provided with the spiral tooth 7, when the slide base 8 keeps still, and the turntable 6 rotates forward or reversely, the sliding block 9 can be pushed to slide inward or outward through the connection between the spiral tooth 7 and the connecting tooth 10, the movement of the bearing rod 11 installed on the sliding block 9 is realized, the three bearing rods 11 move outward or inward simultaneously, which can replace the shaft core, and the paper tube with different diameters in a certain range can be used in cooperation. The problem that the corresponding winding core needs to be installed according to the diameter of the paper tube at present is solved. Moreover, the three bearing rods 11 can also directly wind the label paper thereon, and the winding work can be completed without the paper tube.

[0042] The utility model discloses a label winding and unwinding device, wherein the slide rail 24 arranged in the slide base 8 can be used as the guide rail of the sliding block 9, since the sliding block 9 is provided with the connecting tooth 10, and the turntable 6 is provided with the spiral tooth 7, when the slide base 8 keeps still, and the turntable 6 rotates forward or reversely, the sliding block 9 can be pushed to slide inward or outward through the connection between the spiral tooth 7 and the connecting tooth 10, the movement of the bearing rod 11 installed on the sliding block 9 is realized, the three bearing rods 11 move outward or inward simultaneously, which can replace the shaft core, and the paper tube with different diameters in a certain range can be used in cooperation. The problem that the corresponding winding core needs to be installed according to the diameter of the paper tube at present is solved. Moreover, the three bearing rods 11 can also directly wind the label paper thereon, and the winding work can be completed without the paper tube.

[0043] As Figure 6 The utility model discloses a label winding and unwinding device, wherein the slide rail 24 arranged in the slide base 8 can be used as the guide rail of the sliding block 9, since the sliding block 9 is provided with the connecting tooth 10, and the turntable 6 is provided with the spiral tooth 7, when the slide base 8 keeps still, and the turntable 6 rotates forward or reversely, the sliding block 9 can be pushed to slide inward or outward through the connection between the spiral tooth 7 and the connecting tooth 10, the movement of the bearing rod 11 installed on the sliding block 9 is realized, the three bearing rods 11 move outward or inward simultaneously, which can replace the shaft core, and the paper tube with different diameters in a certain range can be used in cooperation. The problem that the corresponding winding core needs to be installed according to the diameter of the paper tube at present is solved. Moreover, the three bearing rods 11 can also directly wind the label paper thereon, and the winding work can be completed without the paper tube.

[0044] As Figure 2 The utility model discloses a label winding and unwinding device, wherein the slide rail 24 arranged in the slide base 8 can be used as the guide rail of the sliding block 9, since the sliding block 9 is provided with the connecting tooth 10, and the turntable 6 is provided with the spiral tooth 7, when the slide base 8 keeps still, and the turntable 6 rotates forward or reversely, the sliding block 9 can be pushed to slide inward or outward through the connection between the spiral tooth 7 and the connecting tooth 10, the movement of the bearing rod 11 installed on the sliding block 9 is realized, the three bearing rods 11 move outward or inward simultaneously, which can replace the shaft core, and the paper tube with different diameters in a certain range can be used in cooperation. The problem that the corresponding winding core needs to be installed according to the diameter of the paper tube at present is solved. Moreover, the three bearing rods 11 can also directly wind the label paper thereon, and the winding work can be completed without the paper tube. Figure 3 The utility model discloses a label winding and unwinding device, wherein the slide rail 24 arranged in the slide base 8 can be used as the guide rail of the sliding block 9, since the sliding block 9 is provided with the connecting tooth 10, and the turntable 6 is provided with the spiral tooth 7, when the slide base 8 keeps still, and the turntable 6 rotates forward or reversely, the sliding block 9 can be pushed to slide inward or outward through the connection between the spiral tooth 7 and the connecting tooth 10, the movement of the bearing rod 11 installed on the sliding block 9 is realized, the three bearing rods 11 move outward or inward simultaneously, which can replace the shaft core, and the paper tube with different diameters in a certain range can be used in cooperation. The problem that the corresponding winding core needs to be installed according to the diameter of the paper tube at present is solved. Moreover, the three bearing rods 11 can also directly wind the label paper thereon, and the winding work can be completed without the paper tube.

[0045] The terms "first", "second", and similar terms used in the description and the claims are not intended to denote any order, quantity, or importance, but are merely used to distinguish one element from another. Also, the terms "one", "a", or "the" are not intended to denote the quantity of objects, but are used to denote the existence of at least one of the objects. The terms "comprises", "comprising", "includes", "including" and the like are meant to be interpreted broadly to encompass the elements listed after such terms as well as equivalents thereof, and are not limited to the elements listed. The terms "upper", "lower", "left", "right", and the like are used to denote relative positions only and can be reversed when the absolute positions of the described objects are changed.

[0046] The above description is merely preferred embodiments of the present application and is not intended to limit the present application. The scope of the present application is defined by the appended claims. Other embodiments, which are obvious to those skilled in the art, can be derived from the embodiments disclosed herein without departing from the spirit of the present application, and any modification based on the claims is within the scope of the present application.

Claims

1. A label roll unwinding and winding apparatus characterized by comprising: Includes a base, on which a detachable chassis is mounted; Includes a base, which is fixedly mounted on the base; The base is located on the side of the chassis, and the chassis and the base are detachably connected. A motor is fixedly connected to one side of the base, and the motor is also located inside the chassis; the motor shaft of the motor passes through the base at least partially and is located on the other side of the base; The device includes a limiting shaft seat, which is fixedly installed on the motor shaft of the motor; a turntable is movably installed on the limiting shaft seat, and the turntable is on the same axis as the motor shaft of the motor; the side of the turntable away from the base has helical teeth. The device includes a slide block movably mounted on the limiting shaft seat, with one side of the slide block close to the turntable. The slide block has at least three radially arranged slide rails with the motor shaft of the motor as its axis. At least one slider is slidably mounted within each slide rail. Each slider has connecting teeth on its side near the turntable, and these connecting teeth mesh with the helical teeth. The other side of each slider has a fixedly connected support rod. The other side of the slide has a fixedly connected baffle, the baffle having a number of grooves that match the slide rail; the support rod passes through the grooves.

2. The label unwinding and winding apparatus according to claim 1, wherein A power switch, a forward / reverse switch, and an regulator are installed on the outside of the chassis. The power switch, the forward / reverse switch, and the regulator are electrically connected to the motor.

3. The label roll apparatus of claim 1, wherein It includes a rotating rod, the length of which is shorter than the distance between the motor shaft of the motor and the base; one end of the rotating rod is movably connected to the motor shaft of the motor; the other end of the rotating rod has a trigger rod fixedly connected to it.

4. The label unwinding and winding apparatus according to claim 3, wherein It includes a support base, which is fixedly connected to a shaft tube; one end of the rotating rod has a shaft hole, which is movably connected to the shaft tube; the motor shaft of the motor passes through the support base and the shaft tube and is fixedly connected to the limiting shaft seat.

5. The label roll apparatus according to claim 3 or 4, wherein The trigger rod has a movable roller connected to its exterior.

6. The label unwinding and winding apparatus according to claim 3, wherein The base has fixedly connected limiting members on its front and rear sides, and the distance between the limiting members and the motor shaft of the motor is shorter than the length of the rotating rod.

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