Rotating motor switching mechanism for rotating thermal transfer ribbon

Abstract

The utility model provides a rotating motor switching mechanism for rotating a thermal transfer ribbon. The device comprises a rotating belt frame, a thermal transfer ribbon rotating mechanism and a recoverer rotating mechanism are arranged on the upper portion of the rotating belt frame, a first rubber coating wheel and a second rubber coating wheel are arranged at the lower end of the thermal transfer ribbon rotating mechanism and the lower end of the recoverer rotating mechanism respectively, a guide rail is arranged on the lower portion of the rotating belt frame, and the guide rail is in sliding fit with a driving device. A first rubber coating wheel is arranged on an output shaft of the driving device, a second rubber coating wheel is arranged on an output shaft of the driving device, a third rubber coating wheel is arranged on an output shaft of the driving device and located between the first rubber coating wheel and the second rubber coating wheel, the first rubber coating wheel, the second rubber coating wheel and the third rubber coating wheel are located at the same height, and the driving device is moved to enable the third rubber coating wheel to be in contact fit with the first rubber coating wheel or the second rubber coating wheel. The utility model relates to the field of thermal transfer ribbon assembly.

Description

TECHNICAL FIELD

[0001] The utility model relates to carbon tape assembly field especially relates to a kind of rotary motor switching mechanism for carbon tape transfer. BACKGROUND

[0002] Carbon tape is also called thermal transfer ribbon, which is a consumable specially used for thermal transfer printer. Its main function is to transfer toner from the ribbon to the medium under the action of heating, thereby producing durable and clear printing effect.

[0003] At present, most of the assembly process of carbon tape is mainly participated by artificial, which not only has low production efficiency, but also cannot guarantee the quality. Therefore, an automatic transfer device is developed, and the carbon tape rotating mechanism and the recycler rotating mechanism in the general automatic transfer device need to be transferred by independent driving motor, but the carbon tape rotating mechanism and the recycler rotating mechanism do not need to be driven at the same time, but the side that needs to be transferred is driven, so the independent driving motor is used to drive the carbon tape rotating mechanism and the recycler rotating mechanism, which not only improves the material cost, but also improves the assembly and transportation cost. SUMMARY

[0004] In view of the problems existing in the prior art, the utility model provides a rotary motor switching mechanism for carbon tape transfer. It aims to solve the problems of unguaranteed product quality and low production efficiency of carbon tape assembled by artificial, and reduce the production cost of the device.

[0005] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of a rotary motor switching mechanism for carbon tape transfer, which comprises a transfer frame, the upper part of the transfer frame is provided with a carbon tape rotating mechanism and a recycler rotating mechanism, the lower end of the carbon tape rotating mechanism and the recycler rotating mechanism is respectively provided with rubber-coated wheel one and rubber-coated wheel two, the lower part of the transfer frame is provided with a guide rail, the guide rail is slidingly matched with a driving device, the output shaft of the driving device is provided with rubber-coated wheel three, the rubber-coated wheel three is between the rubber-coated wheel one and the rubber-coated wheel two, the rubber-coated wheel one, the rubber-coated wheel two and the rubber-coated wheel three are at the same height, the driving device is moved, so that the rubber-coated wheel three is in contact with the rubber-coated wheel one or the rubber-coated wheel two.

[0006] Based on the above, by moving the position of the drive device, so that the rubber coated wheel three and the rubber coated wheel one or rubber coated wheel two close. Drive the drive device to drive the rubber coated wheel three rotation, the carbon belt rotation mechanism under the friction between the rubber coated wheel one and the rubber coated wheel three drive rotation, or the collector rotation mechanism under the friction between the rubber coated wheel two and the rubber coated wheel three drive rotation. By moving the drive device to realize the function of power back and forth switching between the two rotation mechanism, in addition, the rubber coated wheel switching transmission, realize the function of unlimited switching and overload protection. At the same time, through the carbon belt rotation mechanism and the collector rotation mechanism to realize the winding of carbon belt, without the participation of artificial, improve the production efficiency and product quality.

[0007] Further, the carbon belt rotation mechanism further comprises a clamping cylinder one, bearing seat one and carbon belt rotating disc arranged on the output shaft of the clamping cylinder one, the bearing seat one is arranged at the lower end of the clamping cylinder one, the collector rotation mechanism comprises clamping cylinder two, bearing seat two and collector rotating disc arranged on the output end of the clamping cylinder two, the bearing seat two is arranged at the lower end of the clamping cylinder two.

[0008] Based on the above, when the carbon belt is to be turned on, the output shaft of the clamping cylinder one is opened to the both sides to tension the carbon belt on the carbon belt rotating disc, and the rubber coated one drives the clamping cylinder one and the carbon belt to rotate together. Similarly, when the collector is turned on, the output shaft of the clamping cylinder two is opened to the both sides to tension the collector on the collector rotating disc, and the rubber coated two drives the clamping cylinder two and the collector to rotate together.

[0009] Further. The middle part of the belt turning frame is provided with a clamping cylinder mounting plate, the clamping cylinder one is rotatably connected with the clamping cylinder mounting plate through the bearing seat one, and the clamping cylinder two is rotatably connected with the clamping cylinder mounting plate through the bearing seat two.

[0010] Further, the drive device comprises a rotating motor, a switching cylinder and a motor mounting plate, the motor mounting plate is slidably connected with the guide rail through a sliding block, the rotating motor is fixedly installed on the motor mounting plate, and the output shaft of the switching cylinder is fixedly installed at one end of the motor mounting plate.

[0011] Based on the above, the rotating motor is slidably connected with the guide rail through the switching cylinder, so as to realize the function of power back and forth switching between the two rotation mechanism.

[0012] Further, the both ends of the guide rail are provided with limiting devices, the limiting devices comprise mounting angle seat and limiting block, the limiting block is fixedly installed on the belt turning frame through the mounting angle seat.

[0013] Based on the above, the limiting device can prevent the motor mounting plate from exceeding the stroke of the guide rail.

[0014] In order to make the above features of the utility model and the purposes to be achieved more clearly, the utility model will be further described below in combination with the drawings and specific embodiments. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 is a structural schematic view of the utility model;

[0016] Fig. 2 is a front view of the utility model;

[0017] Fig. 3 is a structural schematic view of the driving device;

[0018] Fig. 4 is a structural schematic view of the carbon tape rotating mechanism and the recycler rotating mechanism.

[0019] BRIEF DESCRIPTION OF DRAWINGS: 1 rotating frame; 2 carbon tape rotating mechanism; 3 recycler rotating mechanism; 4 rubber-coated wheel one; 5 rubber-coated wheel two; 6 guide rail; 7 driving device; 8 rubber-coated wheel three; 9 clamping cylinder one; 10 carbon tape rotating disc; 11 clamping cylinder two; 12 recycler rotating disc; 13 rotating motor; 14 switching cylinder; 15 motor mounting plate; 16 sliding block; 17 limiting device; 18 mounting angle seat; 19 limiting block; 20 bearing seat one; 21 bearing seat two; 22 clamping cylinder mounting plate. DETAILED DESCRIPTION

[0020] As Figs. 1 to 4 shown, a rotating motor 13 switching mechanism for rotating carbon tape, comprising a rotating frame 1, the rotating frame 1 upper portion is provided with carbon tape rotating mechanism 2 and recycler rotating mechanism 3, the lower end of carbon tape rotating mechanism 2 and recycler rotating mechanism 3 is provided with rubber-coated wheel one 4 and rubber-coated wheel two 5 respectively, the lower portion of rotating frame 1 is provided with guide rail 6, the guide rail 6 is slidably fitted with driving device 7, the output shaft of driving device 7 is provided with rubber-coated wheel three 8, rubber-coated wheel three 8 is between rubber-coated wheel one 4 and rubber-coated wheel two 5, rubber-coated wheel one 4, rubber-coated wheel two 5 and rubber-coated wheel three 8 are at the same height, moving driving device 7, make rubber-coated wheel three 8 contact with rubber-coated wheel one 4 or rubber-coated wheel two 5.

[0021] Preferably, the carbon tape rotating mechanism 2 further comprises a clamping cylinder 9, a bearing seat 20 and a carbon tape rotating disc 10 arranged on the output shaft of the clamping cylinder 9, the bearing seat 20 is arranged at the lower end of the clamping cylinder 9, the collector rotating mechanism 3 comprises a clamping cylinder 11, a bearing seat 21 and a collector rotating disc 12 arranged on the output end of the clamping cylinder 11, the bearing seat 21 is arranged at the lower end of the clamping cylinder 11. When the carbon tape is to be rotated, the output shaft of the clamping cylinder 9 is opened to the both sides to tension the carbon tape on the carbon tape rotating disc 10, and the clamping cylinder 9 and the carbon tape are driven to rotate together by the rubber coating 1. Similarly, when the collector is to be rotated, the output shaft of the clamping cylinder 11 is opened to the both sides to tension the collector on the collector rotating disc 12, and the clamping cylinder 11 and the collector are driven to rotate together by the rubber coating 2.

[0022] Preferably, the middle part of the rotating frame 1 is provided with a clamping cylinder mounting plate 22, the clamping cylinder 9 is rotatably connected with the clamping cylinder mounting plate 22 through the bearing seat 20, and the clamping cylinder 11 is rotatably connected with the clamping cylinder mounting plate 22 through the bearing seat 21.

[0023] Preferably, the driving device 7 comprises a rotating motor 13, a switching cylinder 14 and a motor mounting plate 15, the motor mounting plate 15 is slidably connected with the guide rail 6 through a sliding block 16, the rotating motor 13 is fixedly installed on the motor mounting plate 15, and the output shaft of the switching cylinder 14 is fixedly installed on one end of the motor mounting plate 15.

[0024] Preferably, the both ends of the guide rail 6 are provided with limiting devices 17, the limiting devices 17 comprise mounting angle seats 18 and limiting blocks 19, the limiting blocks 19 are fixedly installed on the rotating frame 1 through the mounting angle seats 18.

[0025] The specific implementation of the embodiment is that when the carbon tape is to be transferred, the switching cylinder 14 drives the rotating motor 13 to move the rubber coating wheel three 8 to the rubber coating wheel one 4, when the rubber coating wheel three 8 is in close contact with the rubber coating wheel one 4, the rotating cylinder stops moving, at the same time, the output shaft of the clamping cylinder one 9 is opened to the two sides to tension the carbon tape on the carbon tape rotating disc 10, the rotating motor 13 is started, the rubber coating wheel one 4 rotates under the action of friction, and the rubber coating one drives the clamping cylinder one 9 and the carbon tape to rotate. Similarly, when the collector is to be transferred, the switching cylinder 14 drives the rotating motor 13 to move the rubber coating wheel three 8 to the rubber coating wheel two 5, when the rubber coating wheel three 8 is in close contact with the rubber coating wheel two 5, the rotating cylinder stops moving, at the same time, the output shaft of the clamping cylinder two 11 is opened to the two sides to tension the collector on the collector rotating disc 12, the rotating motor 13 is started, the rubber coating wheel two 5 rotates under the action of friction, and the rubber coating two drives the clamping cylinder two 11 and the collector to rotate.

[0026] The above is only the most optimal solution embodiment of the utility model, and is not used to limit the utility model. Various modifications or replacements of the utility model made by those skilled in the art without departing from the essence and protection scope of the utility model should be within the protection scope of the utility model.

Claims

1. A rotary electric machine switching mechanism for carbon tape transfer, comprising a tape carrier (1), characterized by: The upper part of the rotating belt frame (1) is provided with a carbon belt rotating mechanism (2) and a recycling device rotating mechanism (3), the lower ends of the carbon belt rotating mechanism (2) and the recycling device rotating mechanism (3) are respectively provided with rubber-coated wheels (4) and rubber-coated wheels (5), the lower part of the rotating belt frame (1) is provided with a guide rail (6), the guide rail (6) is slidingly fitted with a driving device (7), the output shaft of the driving device (7) is provided with a rubber-coated wheel (8), the rubber-coated wheel (8) is between the rubber-coated wheel (4) and the rubber-coated wheel (5), the rubber-coated wheel (4), the rubber-coated wheel (5) and the rubber-coated wheel (8) are at the same height, the driving device (7) is moved, and the rubber-coated wheel (8) is in contact with the rubber-coated wheel (4) or the rubber-coated wheel (5).

2. A rotary electric machine switching mechanism for carbon tape transfer according to claim 1, characterized by: The carbon belt rotating mechanism (2) further comprises a clamping cylinder (9), a bearing seat (20) and a carbon belt rotating disc (10) provided on the output shaft of the clamping cylinder (9), the bearing seat (20) is arranged at the lower end of the clamping cylinder (9), the recycling device rotating mechanism (3) comprises a clamping cylinder (11), a bearing seat (21) and a recycling device rotating disc (12) provided on the output end of the clamping cylinder (11), and the bearing seat (21) is arranged at the lower end of the clamping cylinder (11).

3. A rotary electric machine switching mechanism for carbon tape transfer according to claim 2, characterized by: The middle part of the rotating belt frame (1) is provided with a clamping cylinder mounting plate (22), the clamping cylinder (9) is rotatably connected with the clamping cylinder mounting plate (22) through the bearing seat (20), and the clamping cylinder (11) is rotatably connected with the clamping cylinder mounting plate (22) through the bearing seat (21).

4. A rotary electric machine switching mechanism for carbon tape transfer according to claim 1, characterized by: The driving device (7) comprises a rotating motor (13), a switching cylinder (14) and a motor mounting plate (15), the motor mounting plate (15) is slidingly connected with the guide rail (6) through a sliding block (16), the rotating motor (13) is fixedly installed on the motor mounting plate (15), and the output shaft of the switching cylinder (14) is fixedly installed on one end of the motor mounting plate (15).

5. A rotary electric machine switching mechanism for carbon tape transfer according to claim 1, characterized by: The two ends of the guide rail (6) are provided with limiting devices (17), the limiting devices (17) comprise mounting angle seats (18) and limiting blocks (19), and the limiting blocks (19) are fixedly installed on the rotating belt frame (1) through the mounting angle seats (18).

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