Vehicle certificate transfer equipment
By designing automated vehicle certificate transfer equipment, the automatic transfer of storage boxes is achieved using robotic arms and transportation components, the problem of low efficiency of vehicle certificate transfer in the prior art is solved, and the efficiency of transfer and work efficiency is improved.
Patent Information
- Application Number
- CN202420826511.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-17
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-17
AI Technical Summary
In the prior art, the efficiency of vehicle certificate transfer is low, mainly due to the reliance on manual handling, resulting in low efficiency.
A vehicle document transfer device is designed, including a first rack, a first transportation component, a storage rack, a second transportation component and a mechanical arm. The robotic arm automatically transfers the storage box from the transportation component to the storage rack through the suction cup and drive assembly, realizing automatic storage transfer.
Through the automated transfer and storage process, the transfer efficiency of vehicle documents is significantly improved, the demand for manual operations is reduced, and the work efficiency is improved.
Smart Images

Figure CN222592430U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of license plate management equipment, in particular to a vehicle certificate transfer device. Background Art
[0002] When a user goes to buy a car, the vehicle management office will collect the user's vehicle documents (such as vehicle registration certificate, driver's license, etc.), and the vehicle management office will make a corresponding license plate based on the license plate number obtained by the user. Finally, the vehicle management office will package the license plate and vehicle documents together.
[0003] The license plate production process is relatively slow, so the user's vehicle documents need to be temporarily transferred to the corresponding storage cabinet for storage, and then packaged together after the license plate production is completed. However, in the prior art, the vehicle documents are generally transferred to the corresponding storage cabinet by manual transportation, which reduces the transfer efficiency of the vehicle documents. Utility Model Content
[0004] The main purpose of the utility model is to provide a vehicle certificate transfer device, aiming to improve the transfer efficiency of vehicle certificates.
[0005] To achieve the above-mentioned purpose, the vehicle certificate transfer device proposed by the utility model includes:
[0006] First rack;
[0007] a first transport assembly, mounted on the first frame, for transporting a storage box, wherein the storage box is used to store vehicle documents;
[0008] A storage rack, the storage rack being provided with a plurality of storage locations for storing the storage boxes; and
[0009] A second transport component and a robotic arm, the second transport component is installed on the first frame and is transmission-connected to the robotic arm, the robotic arm includes a second frame, a plurality of suction cups and a plurality of first drive components, a plurality of accommodating cavities are provided on the second frame, one accommodating cavity corresponds to one suction cup and one first drive component, the second transport component drives the robotic arm to move so as to move the robotic arm between the first transport component and the storage rack; the first drive component drives the suction cup to move so as to pull the storage box on the first transport component into or out of the accommodating cavity.
[0010] Optionally, the vehicle certificate transfer device further comprises a partition, two adjacent accommodating cavities are separated by the partition, and a guiding slope is provided on one side of the partition close to the opening of the accommodating cavity.
[0011] Optionally, the vehicle certificate transfer device further includes a guide plate, one accommodating cavity corresponds to at least one guide plate, and the guide plate is mounted on the second frame and located at the opening of the accommodating cavity.
[0012] Optionally, the first transport component includes a first transport frame, a first transport motor, a first active roller, a first driven roller and a first transmission belt, the first transport motor, the first active roller and the first driven roller are all installed on the first transport frame, the first transmission belt is sleeved on the first active roller and the first driven roller, the first active roller is transmission-connected to the output shaft of the first transport motor, and the storage box is placed on the first transmission belt.
[0013] Optionally, a stop plate is provided on the first transport rack, a storage position for temporarily storing storage boxes is provided on the first transport rack, the storage position is located above the first transmission belt, and the stop plate is installed on the first transport rack and located at the storage position.
[0014] Optionally, the second transport component includes a horizontal drive component, a lifting frame, a lifting drive component, a rotating frame and a rotating drive component. The lifting frame is slidably connected to the first frame and is transmission connected to the horizontal drive component. The rotating frame is slidably connected to the lifting frame and is transmission connected to the lifting drive component. The rotating drive component is installed on the rotating frame and is transmission connected to the robotic arm.
[0015] Optionally, the horizontal driving assembly includes a horizontal motor, a gear and a rack. The horizontal motor is installed on the lifting frame. The output shaft of the horizontal motor is transmission-connected to the gear. The gear is meshed with the rack, and the rack is fixed to the first frame.
[0016] Optionally, the second transport component also includes a sliding wheel rotatably mounted on the lifting frame, the outer peripheral surface of the sliding wheel is provided with a first sliding groove, the first frame is provided with a first sliding rail, the first sliding rail extends along the length direction of the rack, and the lifting frame is slidably connected to the first frame through the cooperation of the first sliding groove and the first sliding rail.
[0017] Optionally, the lifting drive assembly includes a lifting motor, a lifting driving wheel, a lifting driven wheel and a lifting transmission belt. The rotating frame is fixed to the lifting transmission belt. The output shaft of the lifting motor is transmission-connected to the lifting driving wheel. The lifting transmission belt is sleeved on the lifting driving wheel and the lifting driven wheel. The lifting motor drives the lifting transmission belt to reciprocate to drive the rotating frame and the robotic arm to lift and lower.
[0018] Optionally, a second slide rail is provided on one of the lifting frame and the rotating frame, and a second slide groove is provided on the other of the two. The second slide rail extends along the length direction of the lifting frame, and the rotating frame is slidably connected to the lifting frame through the second slide rail and the second slide groove.
[0019] The transfer device of vehicle certificates in the technical solution of the utility model comprises a first frame, a first transport component, a storage rack, a second transport component and a mechanical arm; the first transport component is installed on the first frame and is used to transport a storage box, the storage box is used to store vehicle certificates, a plurality of storage positions for storing the storage boxes are provided on the storage rack, the second transport component is installed on the first frame and is connected to the mechanical arm by transmission, the mechanical arm comprises a second frame, a plurality of suction cups and a plurality of first drive components, a plurality of accommodating chambers are provided on the second frame, one accommodating chamber corresponds to one suction cup and one first drive component, the first transport component drives the plurality of storage boxes to move continuously, the second component drives the mechanical arm to move so that the mechanical arm moves to a predetermined position of the first transport component, and then the first drive component drives the suction cup to move so as to suck the corresponding storage box on the first transport component into the accommodating chamber; then the second transport component drives the mechanical arm to move to the corresponding storage position of the storage rack, and further the first drive component drives the suction cup to move so as to push the storage box into the corresponding storage position, and the entire transfer and storage process of the vehicle certificates is automatically performed by the device, thereby improving the transfer efficiency of the vehicle certificates. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the structures shown in these drawings without paying creative work.
[0021] Figure 1 It is a structural schematic diagram of an embodiment of a vehicle certificate transfer device of the utility model;
[0022] Figure 2 for Figure 1 Schematic diagram of the structure of the robot arm;
[0023] Figure 3 for Figure 1 A schematic diagram of the structure of the first transport component;
[0024] Figure 4 for Figure 1 A schematic diagram of the structure of the second transport component and the robotic arm;
[0025] Figure 5 for Figure 1 Bottom view of the middle lifting frame;
[0026] Figure 6 for Figure 1 Schematic diagram of the structure of the first rack in the middle part.
[0027] Description of Figure Numbers:
[0028] Label name Label name 10 First rack 44 rack 11 First slide rail 45 Sliding wheel 20 First transport component 451 First chute 21 First transport rack 50 Robotic Arm 22 First drive belt 51 Second rack 23 Stop plate 52 Suction cup 30 Storage rack 53 Accommodation cavity 40 Second transport unit 54 Partition 41 Lifting frame 541 Guide slope 42 Rotating stand 55 Guide plate 43 gear 60 Storage Box
[0029] The realization of the purpose, functional features and advantages of the utility model will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0031] It should be noted that all directional indications in the embodiments of the present invention (such as up, down, left, right, front, back...) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0032] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0033] In addition, the descriptions of "first", "second", etc. in the present utility model are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, "and / or" in the full text includes three solutions. Taking A and / or B as an example, it includes technical solution A, technical solution B, and technical solution that satisfies both A and B; in addition, the technical solutions between the various embodiments can be combined with each other, but it must be based on the ability of ordinary technicians in this field to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by the present utility model.
[0034] Reference Figure 1 and Figure 2 The utility model provides a vehicle certificate transfer device, comprising:
[0035] A first frame 10;
[0036] A first transport assembly 20, mounted on the first frame 10, for transporting a storage box 60, wherein the storage box 60 is used for storing vehicle documents;
[0037] A storage rack 30 having a plurality of storage locations for storing the storage boxes 60; and
[0038] A second transport component 40 and a robotic arm 50, wherein the second transport component 40 is mounted on the first frame 10 and is transmission-connected to the robotic arm 50, wherein the robotic arm 50 comprises a second frame 51, a plurality of suction cups 52 and a plurality of first drive components, wherein a plurality of accommodating cavities 53 are provided on the second frame 51, wherein one accommodating cavity 53 corresponds to one suction cup 52 and one first drive component, and wherein the second transport component 40 drives the robotic arm 50 to move so as to move the robotic arm 50 between the first transport component 20 and the storage rack 30; and the first drive component drives the suction cup 52 to move so as to pull the storage box 60 on the first transport component 20 into or out of the accommodating cavity 53.
[0039] The transfer device of vehicle documents in the technical solution of the utility model includes a first frame 10, a first transport component 20, a storage rack 30, a second transport component 40 and a mechanical arm 50; the first transport component 20 is installed on the first frame 10, and is used to transport a storage box 60, and the storage box 60 is used to store vehicle documents. The storage rack 30 is provided with a plurality of storage positions for storing the storage box 60, the second transport component 40 is installed on the first frame 10, and is connected to the mechanical arm 50 by transmission, and the mechanical arm 50 includes a second frame 51, a plurality of suction cups 52 and a plurality of first drive components, and the second frame 51 is provided with a plurality of accommodating chambers 53, and one accommodating chamber 53 corresponds to one suction cup 52 and one first drive component. A driving component is set up, the first transport component 20 drives multiple storage boxes 60 to move continuously, the second component drives the robot arm 50 to move, so that the robot arm 50 moves to the predetermined position of the first transport component 20, and then the first driving component drives the suction cup 52 to move, so as to suck the corresponding storage box 60 on the first transport component 20 into the accommodating cavity 53; then the second transport component 40 drives the robot arm 50 to move to the corresponding storage position of the storage rack 30, and further the first driving component drives the suction cup 52 to move to push the storage box 60 into the corresponding storage position. The entire transfer and storage process of the vehicle documents is automatically performed by the equipment, thereby improving the transfer efficiency of the vehicle documents.
[0040] Furthermore, the second frame 51 is provided with a plurality of accommodating chambers 53, so that the robot arm 50 can absorb a plurality of storage boxes 60 through the suction cup 52, and then transfer the plurality of storage boxes 60 to the corresponding storage positions, thereby further improving the transfer efficiency of vehicle documents. The vehicle documents may be a vehicle registration certificate, a driving license, a driver's license, a vehicle certificate of conformity, a vehicle purchase invoice, a compulsory traffic insurance policy, etc.
[0041] It can be understood that after the vehicle certificate transfer device transfers the vehicle certificate to the corresponding storage position on the storage rack 30, and then when the license plate processing is completed, the vehicle transfer device controls the robotic arm 50 through the second transport component 40 to transfer the vehicle certificate on the storage position to the license plate packaging device, and then packages the license plate and the corresponding vehicle certificate together, wherein a QR code or bar code is adhered to the storage box 60 to store the corresponding vehicle certificate information in the storage box 60 to ensure that the license plate and vehicle certificate information correspond one to one.
[0042] In this embodiment, the vehicle certificate transfer device further includes a partition 54, and two adjacent accommodating chambers 53 are separated by the partition 54. A guide slope 541 is provided on one side of the partition 54 close to the opening of the accommodating chamber 53. The guide slope 541 facilitates the suction cup 52 to pull the storage box 60 into the accommodating chamber 53, thereby reducing the possibility that the storage box 60 cannot enter the accommodating chamber 53 due to position deviation of the storage box 60.
[0043] Furthermore, the transfer device for the vehicle certificate further comprises a guide plate 55, one of the accommodating chambers 53 corresponds to at least one guide plate 55, the guide plate 55 is mounted on the second frame 51, and is located at the opening of the accommodating chamber 53. The guide slope 541 is located in the height direction of the storage box 60, and the guide plate 55 is provided on both sides of the width direction of the storage box 60. The storage box 60 is guided from multiple directions by the guide plate 55 and the guide slope 541, thereby reducing the possibility that the storage box 60 cannot enter the accommodating chamber 53, thereby improving the transfer efficiency of the device.
[0044] Reference Figure 3 In this embodiment, the first transport assembly 20 includes a first transport frame 21, a first transport motor, a first active roller, a first driven roller and a first transmission belt 22, the first transport motor, the first active roller and the first driven roller are all installed on the first transport frame 21, the first transmission belt 22 is sleeved on the first active roller and the first driven roller, the first active roller is drivingly connected to the output shaft of the first transport motor, and the storage box 60 is placed on the first transmission belt 22. The performance of the motor is stable and reliable, and the cost is low.
[0045] Furthermore, a stop plate 23 is provided on the first transport rack 21, and a storage position for temporarily storing a storage box 60 is provided on the first transport rack 21, and the storage position is located above the first transmission belt 22, and the stop plate 23 is installed on the first transport rack 21 and is located at the storage position. By providing the stop plate 23, the storage box 60 can stop at the storage position and will not cross the first transmission belt 22, thereby improving the stability of the device. The storage position can be one, that is, the second transport component 40 drives the robot 50 to move, so that one of the accommodating cavities 53 of the robot 50 corresponds to the storage position; of course, there can also be multiple storage positions, and one storage position is set corresponding to one accommodating cavity 53, so that the suction cup 52 on the robot 50 can simultaneously extend into and adsorb the corresponding storage box 60.
[0046] Reference Figures 4 to 6 In this embodiment, the second transport assembly 40 includes a horizontal drive assembly, a lifting frame 41, a lifting drive assembly, a rotating frame 42, and a rotating drive assembly. The lifting frame 41 is slidably connected to the first frame 10 and is in transmission connection with the horizontal drive assembly. The rotating frame 42 is slidably connected to the lifting frame 41 and is in transmission connection with the lifting drive assembly. The rotating drive assembly is installed on the rotating frame 42 and is in transmission connection with the mechanical arm 50. The horizontal drive assembly, the lifting drive assembly, and the rotating drive assembly cooperate to drive the mechanical arm 50 to move to a predetermined position, so as to transfer and store the storage box 60 on the first transport assembly 20 to a predetermined storage position.
[0047] In one embodiment, a plurality of accommodating cavities 53 on the robot arm 50 are distributed along the height of the storage box 60. When one of the accommodating cavities 53 on the robot arm 50 moves to the temporary storage position, the first driving component drives the suction cup 52 to extend in to absorb the storage box 60 at the temporary storage position; then the lifting driving component drives the robot arm 50 to rise and fall, so that the other accommodating cavities 53 also absorb the corresponding storage boxes 60. In another embodiment, the multiple accommodating cavities 53 on the robot arm 50 are distributed along the width direction of the storage box 60. When one of the accommodating cavities 53 on the robot arm 50 moves to the temporary storage position, the first driving component drives the suction cup 52 to extend in to absorb the storage box 60 at the temporary storage position; then the horizontal driving component drives the robot arm 50 to move horizontally, so that the other accommodating cavities 53 can also absorb the corresponding storage boxes 60. In another embodiment, the multiple accommodating cavities 53 on the robot arm 50 are distributed along the width direction of the storage box 60, and multiple storage boxes 60 are parked at the temporary storage position, and the multiple accommodating cavities 53 correspond to the multiple storage boxes 60 at the temporary storage position one by one, so that the multiple suction cups 52 on the robot arm 50 can simultaneously absorb the multiple storage boxes 60 at the temporary storage position. Of course, only some of the suction cups 52 can work.
[0048] Specifically, the horizontal driving assembly includes a horizontal motor, a gear 43 and a rack 44. The horizontal motor is installed on the lifting frame 41. The output shaft of the horizontal motor is transmission-connected to the gear 43. The gear 43 is meshed with the rack 44. The rack 44 is fixed to the first frame 10.
[0049] Furthermore, the second transport assembly 40 further includes a sliding wheel 45 rotatably mounted on the lifting frame 41, the outer circumferential surface of the sliding wheel 45 is provided with a first slide groove 451, the first frame 10 is provided with a first slide rail 11, the first slide rail 11 extends along the length direction of the rack 44, and the lifting frame 41 is slidably connected to the first frame 10 through the cooperation of the first slide groove 451 and the first slide rail 11. By providing the first slide rail 11 and the first slide groove 451, the sliding direction of the lifting frame 41 is limited, the possibility of the lifting frame 41 deviating from the predetermined track is reduced, and the stability and reliability of the equipment are improved.
[0050] Specifically, the lifting drive assembly includes a lifting motor, a lifting driving wheel, a lifting driven wheel and a lifting transmission belt. The rotating frame 42 is fixed to the lifting transmission belt. The output shaft of the lifting motor is connected to the lifting driving wheel. The lifting transmission belt is sleeved on the lifting driving wheel and the lifting driven wheel. The lifting motor drives the lifting transmission belt to rotate back and forth to drive the rotating frame 42 and the robotic arm 50 to lift and lower.
[0051] Further, a second slide rail is provided on one of the lifting frame 41 and the rotating frame 42, and a second slide groove is provided on the other of the two. The second slide rail extends along the length direction of the lifting frame 41, and the rotating frame 42 is slidably connected to the lifting frame 41 through the second slide rail and the second slide groove. By providing the second slide rail and the second slide groove, the sliding direction of the rotating frame 42 is limited, the possibility of the rotating frame 42 deviating from the predetermined track is reduced, and the stability and reliability of the equipment are improved.
[0052] In one embodiment, the rotary drive assembly includes a rotary motor, a rotary driving wheel, a rotary driven wheel and a rotary transmission belt. The rotary motor is mounted on the rotary frame 42. The output shaft of the rotary motor is transmission-connected to the rotary driving wheel. The robotic arm 50 is mounted on the rotary driven wheel. The rotary transmission belt is sleeved on the rotary driving wheel and the rotary driven wheel. The rotary motor drives the robotic arm 50 to rotate via the rotary driving wheel, the rotary driven wheel and the rotary transmission belt.
[0053] The first drive assembly includes a first motor, a screw nut pair, and cooperates with a slide rail and a slide groove structure to drive the suction cup 52 to extend into and be received in the receiving chamber 53. Of course, the first drive assembly can also be a cylinder to push the suction cup 52 to extend into and be received in the receiving chamber 53; the first drive assembly can also be a hydraulic cylinder, etc.
[0054] The above description is only an optional embodiment of the present invention, and does not limit the patent scope of the present invention. All equivalent structural changes made by using the contents of the present invention specification and drawings under the inventive concept of the present invention, or directly / indirectly applied in other related technical fields are included in the patent protection scope of the present invention.
Claims
1. A vehicle certificate transfer device, characterized in that: include: A first frame (10); A first transport assembly (20), mounted on the first frame (10), and used for transporting a storage box (60), wherein the storage box (60) is used for storing vehicle documents; A storage rack (30), wherein the storage rack (30) is provided with a plurality of storage positions for storing the storage boxes (60); as well as A second transport component (40) and a mechanical arm (50), wherein the second transport component (40) is mounted on the first frame (10) and is transmission-connected to the mechanical arm (50), wherein the mechanical arm (50) comprises a second frame (51), a plurality of suction cups (52) and a plurality of first drive components, wherein a plurality of accommodating cavities (53) are provided on the second frame (51), wherein one accommodating cavity (53) corresponds to one suction cup (52) and one first drive component, wherein the second transport component (40) drives the mechanical arm (50) to move so that the mechanical arm (50) moves between the first transport component (20) and the storage rack (30); and the first drive component drives the suction cup (52) to move so as to pull the storage box (60) on the first transport component (20) into or out of the accommodating cavity (53).
2. The vehicle certificate transfer device according to claim 1, characterized in that: The vehicle certificate transfer device further comprises a partition (54), two adjacent accommodating chambers (53) are separated by the partition (54), and a guide inclined surface (541) is provided on one side of the partition (54) close to the opening of the accommodating chamber (53).
3. The vehicle certificate transfer device according to claim 1, characterized in that: The vehicle certificate transfer device further comprises a guide plate (55), one accommodating cavity (53) corresponds to at least one guide plate (55), and the guide plate (55) is mounted on the second frame (51) and is located at the opening of the accommodating cavity (53).
4. The vehicle certificate transfer device according to claim 1, characterized in that: The first transport component (20) comprises a first transport frame (21), a first transport motor, a first active roller, a first driven roller and a first transmission belt (22); the first transport motor, the first active roller and the first driven roller are all mounted on the first transport frame (21); the first transmission belt (22) is sleeved on the first active roller and the first driven roller; the first active roller is in transmission connection with the output shaft of the first transport motor; and the storage box (60) is placed on the first transmission belt (22).
5. The vehicle certificate transfer device according to claim 4, characterized in that: The first transport frame (21) is provided with a stop plate (23), the first transport frame (21) is provided with a storage position for temporarily storing the storage box (60), the storage position is located above the first transmission belt (22), and the stop plate (23) is installed on the first transport frame (21) and is located at the storage position.
6. The vehicle certificate transfer device according to claim 1, characterized in that: The second transport assembly (40) comprises a horizontal drive assembly, a lifting frame (41), a lifting drive assembly, a rotating frame (42) and a rotating drive assembly. The lifting frame (41) is slidably connected to the first frame (10) and is transmission-connected to the horizontal drive assembly. The rotating frame (42) is slidably connected to the lifting frame (41) and is transmission-connected to the lifting drive assembly. The rotating drive assembly is installed on the rotating frame (42) and is transmission-connected to the mechanical arm (50).
7. The vehicle certificate transfer device according to claim 6, characterized in that: The horizontal driving assembly comprises a horizontal motor, a gear (43) and a rack (44); the horizontal motor is mounted on the lifting frame (41); the output shaft of the horizontal motor is transmission-connected to the gear (43); the gear (43) is meshed with the rack (44); and the rack (44) is fixed to the first frame (10).
8. The vehicle certificate transfer device according to claim 7, characterized in that: The second transport assembly (40) further comprises a sliding wheel (45) rotatably mounted on the lifting frame (41); a first sliding groove (451) is provided on the outer peripheral surface of the sliding wheel (45); a first sliding rail (11) is provided on the first frame (10); the first sliding rail (11) extends along the length direction of the rack (44); the lifting frame (41) is slidably connected to the first frame (10) through the cooperation between the first sliding groove (451) and the first sliding rail (11).
9. The vehicle certificate transfer device according to claim 6, characterized in that: The lifting drive assembly comprises a lifting motor, a lifting driving wheel, a lifting driven wheel and a lifting transmission belt, the rotating frame (42) is fixed to the lifting transmission belt, the output shaft of the lifting motor is in driving connection with the lifting driving wheel, the lifting transmission belt is sleeved on the lifting driving wheel and the lifting driven wheel, and the lifting motor drives the lifting transmission belt to reciprocate to drive the rotating frame (42) and the mechanical arm (50) to lift and lower.
10. The vehicle certificate transfer device according to claim 6, characterized in that: A second slide rail is provided on one of the lifting frame (41) and the rotating frame (42), and a second slide groove is provided on the other of the two. The second slide rail extends along the length direction of the lifting frame (41), and the rotating frame (42) is slidably connected to the lifting frame (41) through the second slide rail and the second slide groove.