Printing and rolling equipment for thermo-sensitive paper

Abstract

The utility model belongs to the field of winding equipment, and particularly relates to thermal paper printing winding equipment which comprises a base, an adjusting mechanism is arranged on the base, a support is arranged on the adjusting mechanism, a winding roller is rotationally connected into the support, a limiting mechanism is arranged on the winding roller, and the limiting mechanism is arranged on the winding roller. A motor is fixedly installed at the front end of the support, the output end of the motor penetrates through the support and is rotationally connected with the support, a sliding barrel is fixedly connected to the rear end of the output end of the motor, a square rod is slidably connected into the sliding barrel, the square rod is slidably connected with the winding roller, and a spring is arranged in the output end of the motor. According to the device, the two-way screw rod and the screw ring are manually rotated to do threaded motion, then the torsional spring elastically extrudes the sliding ring, the connecting rod drives the limiting disc to move, and therefore the device can guide and wind thermo-sensitive paper with different widths, and the device can be suitable for winding the thermo-sensitive paper with the different widths.

Description

Technical Field

[0001] This utility model relates to the field of winding equipment technology, specifically to a printing and winding equipment for thermal paper. Background Technology

[0002] Utility model patent CN213387052U discloses a thermal paper winding device, belonging to the field of thermal paper winding technology. It includes a support base, a fixing plate, a flattening device, an adjusting device, a winding device, and a glue spraying device. The support base is horizontally positioned, the fixing plate is vertically positioned on top of the support base and fixedly connected to it, the flattening device is positioned on top of the support base and fixedly connected to it, the adjusting device is horizontally positioned on the side wall of the fixing plate and fixedly connected to it, the winding device is horizontally positioned on the side wall of the fixing plate and fixedly connected to it, and the glue spraying device is horizontally positioned on the side wall of the fixing plate and fixedly connected to it. The glue spraying end of the glue spraying device is connected to the winding device. This utility model adds a winding function to the flattened thermal paper through the adjusting device, winding device, and glue spraying device.

[0003] However, when using this device, the take-up roller is not convenient for winding thermal paper of different widths. Also, after the take-up roller has finished winding, it is inconvenient to take it off and put it back on the device. Utility Model Content

[0004] The purpose of this invention is to provide a printing and winding device for thermal paper, which solves the problems that the winding roller is not convenient for winding thermal paper of different widths, and that it is inconvenient to remove and put away the paper after the winding roller has finished winding.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a thermal paper printing and winding device, comprising a base, an adjustment mechanism on the base, a support on the adjustment mechanism, a winding roller rotatably connected inside the support, a limit mechanism on the winding roller, a motor fixedly mounted at the front end of the support, the output end of the motor passing through the support and rotatably connected to the support, a slide cylinder fixedly connected at the rear end of the motor output end, a square rod slidably connected inside the slide cylinder, the square rod slidably connected to the winding roller, a spring inside the motor output end, one end of the spring fixedly connected to the motor output end, and the other end of the spring fixedly connected to the square rod.

[0006] Preferably, a lever is fixedly connected to the outer side of the square rod, and the lever is slidably connected to the output end of the motor. The movement of the square rod is controlled by the lever.

[0007] Preferably, the adjusting mechanism includes a side plate, a side plate fixedly connected to the upper end of the base, a support block fixedly connected to the lower end of the support, the side plate and the support block being slidably connected, a motor fixedly mounted at the front end of the side plate, the motor's shaft passing through the side plate and rotatably connected to the side plate, the motor's shaft being fixedly connected to the support block, a support cylinder fixedly connected to the upper end of the base, an insert rod slidably connected inside the support cylinder, the insert rod being slidably connected to the support, a compression spring being provided inside the support cylinder, and a sliding pin being fixedly connected to the surface of the insert rod. The motor drives the support block to rotate relative to the side plate, and the compression spring acts on the insert rod, allowing the insert rod to easily engage and disengage from the support, thereby allowing the support to rotate and facilitating the removal and installation of the take-up roller from the support.

[0008] Preferably, one end of the compression spring is fixedly connected to the support cylinder, and the other end of the compression spring is fixedly connected to the insertion rod. By providing the compression spring, the insertion rod can be easily reset.

[0009] Preferably, the sliding pin and the support cylinder are slidably connected, the end of the sliding pin is fixedly connected to a connecting plate, and the connecting plate is slidably connected to the support.

[0010] Preferably, the limiting mechanism includes a bidirectional screw. The bidirectional screw is mounted inside the take-up roller via bearings. A threaded ring is connected to the outer side of the bidirectional screw, and a slip ring is movably connected to the outer side of the bidirectional screw. A guide rod is fixedly connected to the surface of the threaded ring, and the guide rod and slip ring are slidably connected. A torsion spring is provided on the outer side of the bidirectional screw, with one end fixedly connected to the threaded ring and the other end fixedly connected to the slip ring. A limiting disc is slidably connected to the outer side of the take-up roller, and a connecting rod is fixedly connected to the surface of the limiting disc. By manually rotating the bidirectional screw and the threaded ring, the torsion spring elastically compresses the slip ring, causing the connecting rod to move the limiting disc. This allows the device to guide and wind thermal paper of different widths, making it suitable for winding thermal paper of varying widths.

[0011] Preferably, the connecting rod and the take-up roller are slidably connected, and the connecting rod and the slip ring are fixedly connected. By setting the connecting rod, the slip ring drives the limiting disc to move.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model uses an electric motor to drive the support block to rotate relative to the side plate, and uses a compression spring to push the insert rod, so that the insert rod can easily engage and disengage from the support, thereby allowing the support to rotate, and thus making it easy to detach and fix the winding roller from the support.

[0014] 2. This utility model uses manual rotation of a bidirectional screw and a screw ring to create a threaded motion, which causes the torsion spring to elastically compress the slip ring, thereby causing the connecting rod to drive the limiting disc to move. This allows the device to guide and wind thermal paper of different widths, making it suitable for winding thermal paper of different widths. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 Top view of the motor;

[0017] Figure 3 This utility model Figure 1 A cross-sectional view of the support cylinder;

[0018] Figure 4 This utility model Figure 1 A cross-sectional view of the take-up roll.

[0019] In the diagram: 1. Base; 2. Adjustment mechanism; 3. Support; 4. Take-up roller; 5. Limiting mechanism; 6. Motor; 7. Slide cylinder; 8. Square rod; 9. Lever; 10. Spring; 21. Side plate; 22. Support block; 23. Motor; 24. Support cylinder; 25. Insert rod; 26. Compression spring; 27. Sliding pin; 28. Connecting plate; 51. Double-acting screw; 52. Threaded ring; 53. Slip ring; 54. Guide rod; 55. Torsion spring; 56. Limiting plate; 57. Connecting rod. Detailed Implementation

[0020] 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.

[0021] Please see Figures 1-2A thermal paper printing and winding device includes a base 1, an adjustment mechanism 2 on the base 1, a support 3 on the adjustment mechanism 2, a winding roller 4 rotatably connected inside the support 3, a limit mechanism 5 on the winding roller 4, a motor 6 fixedly mounted at the front end of the support 3, the output end of the motor 6 passing through the support 3 and rotatably connected to the support 3, a slide cylinder 7 fixedly connected at the rear end of the output end of the motor 6, a square rod 8 slidably connected inside the slide cylinder 7, the square rod 8 slidably connected to the winding roller 4, a lever 9 fixedly connected to the outer side of the square rod 8, the lever 9 slidably connected to the output end of the motor 6, and the movement of the square rod 8 is controlled by the lever 9. A spring 10 is installed inside the output end of the motor 6, one end of the spring 10 is fixedly connected to the output end of the motor 6, and the other end of the spring 10 is fixedly connected to the square rod 8.

[0022] Please see Figure 1 , Figure 3 The adjusting mechanism 2 includes a side plate 21. The upper end of the base 1 is fixedly connected to the side plate 21, and the lower end of the support 3 is fixedly connected to the support block 22. The side plate 21 and the support block 22 are slidably connected. A motor 23 is fixedly installed at the front end of the side plate 21. The rotating shaft of the motor 23 passes through the side plate 21 and is rotatably connected to the side plate 21. The rotating shaft of the motor 23 is fixedly connected to the support block 22. The upper end of the base 1 is fixedly connected to the support cylinder 24. An insert rod 25 is slidably connected inside the support cylinder 24. The insert rod 25 is slidably connected to the support 3. A compression spring 26 is provided inside the support cylinder 24. One end of the compression spring 26 is connected to the support block 22. The support cylinder 24 is fixedly connected, and the other end of the compression spring 26 is fixedly connected to the insertion rod 25. By setting the compression spring 26, the insertion rod 25 can be easily reset. The surface of the insertion rod 25 is fixedly connected to the sliding pin 27, which is slidably connected to the support cylinder 24. The end of the sliding pin 27 is fixedly connected to the connecting plate 28, which is slidably connected to the support 3. The motor 23 drives the support block 22 to rotate relative to the side plate 21, and the compression spring 26 acts on the insertion rod 25, so that the insertion rod 25 can be easily separated from the support 3, thereby allowing the support 3 to rotate, and thus making it easy to disassemble and fix the winding roller 4 from the support 3.

[0023] Please see Figure 1 , Figure 4The limiting mechanism 5 includes a bidirectional screw 51. The bidirectional screw 51 is mounted inside the take-up roller 4 via bearings. A threaded ring 52 is connected to the outer side of the bidirectional screw 51. A slip ring 53 is movably connected to the outer side of the bidirectional screw 51. A guide rod 54 is fixedly connected to the surface of the threaded ring 52. The guide rod 54 and the slip ring 53 are slidably connected. A torsion spring 55 is provided on the outer side of the bidirectional screw 51. One end of the torsion spring 55 is fixedly connected to the threaded ring 52, and the other end of the torsion spring 55 is fixedly connected to the slip ring 53. A limiting disc 56 is slidably connected to the outer side of the take-up roller 4. A connecting rod 57 is fixedly connected to the surface of the limiting disk 56. The connecting rod 57 is slidably connected to the winding roller 4. The connecting rod 57 is fixedly connected to the slip ring 53. By setting the connecting rod 57, the slip ring 53 drives the limiting disk 56 to move. By manually rotating the bidirectional screw 51 and the screw ring 52 to make threaded movement, the torsion spring 55 elastically squeezes the slip ring 53, which in turn drives the connecting rod 57 to move the limiting disk 56. This allows the device to guide and wind thermal paper of different widths, making the device suitable for winding thermal paper of different widths.

[0024] The specific implementation process of this utility model is as follows: In use, according to the required thermal paper width adjustment device, manually rotate the bidirectional screw 51. The bidirectional screw 51 rotates and the screw ring 52 makes a threaded movement, thereby causing the screw ring 52 to move. The screw ring 52 compresses the torsion spring 55, causing the torsion spring 55 to elastically compress the slip ring 53, thereby causing the slip ring 53 to drive the connecting rod 57 to move. The connecting rod 57 drives the limiting plate 56 to move, causing the distance between the two limiting plates 56 to change and contact the side of the thermal paper. This allows the device to guide and wind thermal paper of different widths, making the device suitable for winding thermal paper of different widths. After winding is completed, manually move the connecting plate 28 down. 8 drives the sliding pin 27 to move, the sliding pin 27 drives the insertion rod 25 to move, thereby causing the insertion rod 25 to disengage from the support 3. Then, the motor 23 is started to drive the support block 22 to rotate, the support block 22 drives the support 3 to rotate, causing the support 3 to rotate 90 degrees. Then, the lever 9 is manually moved to drive the square rod 8 to slide in the slide cylinder 7, causing the square rod 8 to disengage from the take-up roller 4, thereby allowing the take-up roller 4 to be removed from the support 3. The motor 23 drives the support block 22 to rotate relative to the side plate 21, and the compression spring 26 acts on the insertion rod 25, making it easy for the insertion rod 25 to engage and disengage from the support 3, thereby allowing the support 3 to rotate, and thus making it easy for the take-up roller 4 to be disassembled and fixed from the support 3.

[0025] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A printing and rewinding device for thermal paper, comprising a base (1), characterized in that: An adjustment mechanism (2) is provided on the base (1), a support (3) is provided on the adjustment mechanism (2), a take-up roller (4) is rotatably connected inside the support (3), a limit mechanism (5) is provided on the take-up roller (4), a motor (6) is fixedly installed at the front end of the support (3), the output end of the motor (6) passes through the support (3) and is rotatably connected to the support (3), a slide cylinder (7) is fixedly connected at the rear end of the output end of the motor (6), a square rod (8) is slidably connected inside the slide cylinder (7), the square rod (8) is slidably connected to the take-up roller (4), a spring (10) is provided inside the output end of the motor (6), one end of the spring (10) is fixedly connected to the output end of the motor (6), and the other end of the spring (10) is fixedly connected to the square rod (8).

2. The thermal paper printing and rewinding equipment according to claim 1, characterized in that: A lever (9) is fixedly connected to the outside of the square rod (8), and the lever (9) is slidably connected to the output end of the motor (6).

3. The thermal paper printing and rewinding equipment according to claim 1, characterized in that: The adjustment mechanism (2) includes a side plate (21). The upper end of the base (1) is fixedly connected to the side plate (21). The lower end of the support (3) is fixedly connected to the support block (22). The side plate (21) and the support block (22) are slidably connected. The front end of the side plate (21) is fixedly installed with a motor (23). The rotating shaft of the motor (23) passes through the side plate (21) and is rotatably connected to the side plate (21). The rotating shaft of the motor (23) is fixedly connected to the support block (22). The upper end of the base (1) is fixedly connected to a support cylinder (24). The inside of the support cylinder (24) is slidably connected to a rod (25). The rod (25) is slidably connected to the support (3). The inside of the support cylinder (24) is provided with a compression spring (26). The surface of the rod (25) is fixedly connected to a sliding pin (27).

4. The thermal paper printing and rewinding equipment according to claim 3, characterized in that: One end of the compression spring (26) is fixedly connected to the support cylinder (24), and the other end of the compression spring (26) is fixedly connected to the insertion rod (25).

5. The thermal paper printing and rewinding equipment according to claim 3, characterized in that: The sliding pin (27) and the support cylinder (24) are slidably connected, and the end of the sliding pin (27) is fixedly connected to the connecting plate (28), and the connecting plate (28) and the support (3) are slidably connected.

6. The thermal paper printing and rewinding equipment according to claim 1, characterized in that: The limiting mechanism (5) includes a bidirectional screw (51). The bidirectional screw (51) is installed inside the take-up roller (4) through a bearing. A threaded ring (52) is connected to the outside of the bidirectional screw (51) through a thread. A slip ring (53) is movably connected to the outside of the bidirectional screw (51). A guide rod (54) is fixedly connected to the surface of the threaded ring (52). The guide rod (54) and the slip ring (53) are slidably connected. A torsion spring (55) is provided on the outside of the bidirectional screw (51). One end of the torsion spring (55) is fixedly connected to the threaded ring (52), and the other end of the torsion spring (55) is fixedly connected to the slip ring (53). A limiting disk (56) is slidably connected to the outside of the take-up roller (4). A connecting rod (57) is fixedly connected to the surface of the limiting disk (56).

7. The thermal paper printing and rewinding equipment according to claim 6, characterized in that: The connecting rod (57) and the take-up roller (4) are slidably connected, and the connecting rod (57) and the slip ring (53) are fixedly connected.

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