Motor vehicle license plate packing paper conveying equipment

Abstract

The utility model is suitable for the technical field of packing paper conveying, and provides motor vehicle license plate packing paper conveying equipment which comprises a support, a packing paper conveying device, a packing paper conveying device and a packing paper conveying device. The air swelling shaft is rotationally arranged at the top of the support, and the air swelling shaft is sleeved with a paper roll; the lower roll shaft is rotatably arranged in the mounting seat, an upper roll shaft is arranged above the lower roll shaft, the upper roll shaft is rotatably arranged on a central shaft, the central shaft is slidably arranged in the mounting seat, and a limiting bolt matched with the central shaft is arranged on the mounting seat; and one end of the cutter is rotationally connected to the mounting seat. Therefore, the paper conveying and slitting device not only can realize automatic conveying and slitting of the paper and reduce the workload of a user, but also can prevent the end part of the paper from drooping, so that the device can work continuously.

Description

Technical Field

[0001] The utility model relates to the technical field of pad paper conveying, in particular to a pad paper conveying device for motor vehicle license plates. Background Art

[0002] When motor vehicle license plates are produced, they need to be signed and annotated for the convenience of license plate management. The signed license plates are collected in a box, and a layer of separator paper needs to be placed between two license plates to prevent them from sticking together. Currently, the work of placing separator paper is generally done manually, and the operation of placing separator paper is highly repetitive, which makes personnel easily fatigued and often leads to missing separator paper.

[0003] In view of the above problems, those skilled in the art have made improvements to the prior art. For example, an automatic paper padding device for license plates with a publication number of CN217263771U includes a bracket, a collection box, a first sensor, a first drive assembly, a second drive assembly and a controller. The collection box is arranged on the bracket, the first drive assembly is arranged on the bracket and is located on one side of the collection box along its length direction, the first drive assembly is provided with a paper partition support plate, and the paper partition support plate can be raised and lowered relative to the bracket, the second drive assembly is arranged on the bracket and is located above the collection box and the first drive assembly, the second drive assembly is provided with a suction assembly, and the suction assembly is higher than the paper partition support plate and the collection box, the suction assembly includes a mounting plate, a suction cup and a second sensor, the suction cup and the second sensor are arranged on the mounting plate, the mounting plate can be moved relative to the bracket along the length direction of the collection box to approach or move away from the collection box, the first sensor, the first drive assembly, the second drive assembly, the second sensor and the suction cup are all electrically connected to the controller, and can realize automatic addition of padding paper, but the above device adopts a suction mechanism to absorb the padding paper, but because the padding paper is light and thin, the padding paper is easily torn during absorption, which is still inconvenient to use.

[0004] In summary, the prior art obviously has inconveniences and defects in practical use, so it is necessary to improve it. Utility Model Content

[0005] In view of the above-mentioned defects, the purpose of the utility model is to provide a motor vehicle license plate paper conveying device, which can not only realize the automatic conveying and cutting of paper, thus reducing the workload of users, but also avoid the drooping of the paper ends, so that the device can operate continuously.

[0006] In order to achieve the above-mentioned purpose, the utility model provides a motor vehicle license plate pad paper conveying device, comprising: a bracket, which is installed on a motor vehicle license plate packing device, and a mounting seat is provided on one side of the bracket; an air inflation shaft, which is rotatably arranged on the top of the bracket, and a paper roll is sleeved on the air inflation shaft; a lower roller shaft, which is rotatably arranged in the mounting seat, an upper roller shaft is provided above the lower roller shaft, and the upper roller shaft is rotatably arranged on the center shaft, and the center shaft is slidably arranged in the mounting seat, and a limiting bolt cooperating with the center shaft is provided on the mounting seat; a cutter, one end of which is rotatably connected to the mounting seat.

[0007] According to the motor vehicle license plate pad paper conveying device of the utility model, a rotating shaft is rotatably provided above the cutter, two sliders are provided on the rotating shaft, and two circulation grooves in opposite directions are provided on the surface of the rotating shaft. The circulation grooves correspond to the sliders one by one, and a connecting rod is rotatably connected between the slider and the cutter.

[0008] According to the motor vehicle license plate paper conveying equipment of the utility model, a first sleeve shaft is provided on the rotating sleeve of the air-inflating shaft, a second sleeve shaft is provided on the rotating sleeve of the lower roller shaft, a third sleeve shaft is provided on the rotating sleeve of the rotating shaft, positive ratchet wheels are provided on the first sleeve shaft and the second sleeve shaft, and a reverse ratchet wheel is provided on the third sleeve shaft, the air-inflating shaft and the lower roller shaft are both connected with positive ratchet wheels for unidirectional rotation, and a reverse ratchet wheel is connected with the unidirectional rotation of the rotating shaft.

[0009] According to the motor vehicle license plate pad paper conveying device of the utility model, a driving shaft is rotatably provided on the bracket, the driving shaft is connected to a driving member, the driving member is arranged on the bracket, and a belt is provided between the driving shaft, the first sleeve shaft, the second sleeve shaft and the third sleeve shaft.

[0010] According to the motor vehicle license plate pad paper conveying device of the utility model, the air expansion shaft is connected to the rotating motor through a reducer, the lower roller shaft is connected to the driving motor, and the end of the cutter away from the mounting seat is connected to the telescopic cylinder.

[0011] According to the motor vehicle license plate pad paper conveying device of the utility model, the rotating motor, the reducer, the driving motor and the telescopic cylinder are all arranged on the bracket.

[0012] The purpose of the utility model is to provide a motor vehicle license plate pad paper conveying device, and its beneficial effects are as follows:

[0013] 1. By setting the lower roller and the air expansion shaft, the paper can be automatically transported, reducing the workload of the user;

[0014] 2. By setting the cutter and the base, not only can the paper be cut automatically, but also the drooping of one end of the paper can be prevented, so as to ensure the continuous operation of the device and improve the smoothness of the operation of the device;

[0015] 3. The device has a compact structure and is easy to install, and can meet the needs of engineering production.

[0016] In summary, the beneficial effects of the utility model are: it can realize the automatic conveying and cutting of paper, reducing the workload of the user, and can prevent the ends of the paper from sagging, so that the device can operate continuously. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the external structure of the utility model;

[0018] Figure 2 It is a front cross-sectional view of the utility model;

[0019] Figure 3 It is a structural schematic diagram of another embodiment of the present utility;

[0020] Figure 4 yes Figure 3 A top view of a cross section;

[0021] In the figure: 1- bracket, 11- mounting seat, 2- air expansion shaft, 21- paper roll, 22- rotating motor, 23- reducer, 3- lower roller, 31- driving motor, 32- protective cover, 4- upper roller, 41- limiting bolt, 5- cutting knife, 51- telescopic cylinder, 52- base, 6- first sleeve shaft, 7- second sleeve shaft, 8- rotating shaft, 81- third sleeve shaft, 82- slider, 83- limiting rod, 84- connecting rod, 9- driving shaft, 91- driving member. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] See also Figure 1-2 The utility model provides a motor vehicle license plate pad paper conveying device, comprising:

[0024] The bracket 1 is fixedly mounted on the motor vehicle license plate packaging device. The mounting position and mounting method of the bracket 1 are mature existing technologies and will not be repeated in the present utility model. A mounting seat 11 is provided at the bottom of one side of the bracket 1.

[0025] The air-expanding shaft 2 is rotatably arranged at the top of the bracket 1. One end of the air-expanding shaft 2 is connected to a reducer 23, and the reducer 23 is connected to a rotating motor 22. The reducer 23 and the rotating motor 22 are both fixedly installed on the side wall of the bracket 1. A paper roll 21 is sleeved on the air-expanding shaft 2. The air-expanding shaft 2 is used to support and drive the paper roll 21 to rotate.

[0026] The lower roller shaft 3 is rotatably arranged at the mounting seat 11, one end of the lower roller shaft 3 is rotatably connected to the side wall of the mounting seat 11, and the other end of the lower roller shaft 3 is rotatably connected to the driving motor 31. The driving motor 31 is fixed on the side wall of the bracket 1, and the driving motor 31 can drive the lower roller shaft 3 to rotate.

[0027] The upper roller shaft 4 is rotatably provided above the lower roller shaft 3, and the upper roller shaft 4 is rotatably provided on the central axis. Both ends of the central axis are connected with sliders, and the two sliders are slidably provided on the mounting seat 11 and the side wall of the bracket 1 respectively. The side wall of the mounting seat 11 and the side wall of the bracket 1 are provided with sliding grooves that cooperate with the sliders. The top surface of the mounting seat 11 is threadedly connected with two limiting bolts 41. The bottom ends of the limiting bolts 41 are inserted into the mounting seat 11 and abut against the central axis. The gap between the upper roller shaft 4 and the lower roller shaft 3 can be adjusted by adjusting the position of the limiting bolts 41.

[0028] The cutter 5 is arranged on the side of the lower roller shaft 3 away from the air expansion shaft 2. One end of the cutter 5 is rotatably connected to the side wall of the mounting seat 11, and the other end of the cutter 5 is rotatably connected to the telescopic cylinder 51. The telescopic cylinder 51 is rotatably arranged on the side wall of the bracket 1. The cutter 5 can be driven by the telescopic cylinder 51 to cut the paper.

[0029] See also Figure 1 to Figure 4 As another embodiment of the utility model, a first sleeve shaft 6 is rotatably provided on the gas expansion shaft 2, and a second sleeve shaft 7 is rotatably provided on the lower roller shaft 3. Positive ratchet wheels are provided on the first sleeve shaft 6 and the second sleeve shaft 7. Positive ratchet wheels are provided on the gas expansion shaft 2 and the lower roller shaft 3. Positive ratchet wheels are unidirectionally rotatably connected on the gas expansion shaft 2 and the lower roller shaft 3 (torsion springs are provided at the connection between the gas expansion shaft 2 and the positive ratchet wheel, and at the connection between the lower roller shaft 3 and the positive ratchet wheel). A rotating shaft 8 is rotatably provided above the cutter 5, and the two ends of the rotating shaft 8 are rotatably connected to the side wall of the mounting seat 11 and the side wall of the bracket 1, respectively. Two sliders 82 are provided on the rotating shaft 8, and two circulation grooves in opposite directions are provided on the surface of the rotating shaft 8. The two circulation grooves cooperate with the two sliders 82 respectively. When the rotating shaft 8 rotates unidirectionally, it can drive the two sliders to reciprocate and synchronously move in the opposite direction. A connecting rod 84 is rotatably provided between the slider 82 and the cutter 5 (that is, one end of the connecting rod 84 is rotatably connected to the slider 82, and the other end of the connecting rod 84 is rotatably connected to the cutter 5). A third sleeve shaft 81 is rotatably provided on the rotating shaft 8, and a counter ratchet is provided on the third sleeve shaft 81. A counter ratchet is unidirectionally connected to the rotating shaft 8 (a torsion spring is provided at the connection between the rotating shaft 8 and the counter ratchet). A driving shaft 9 is rotatably provided on the bracket 1, and the driving shaft 9 is connected to a driving member 91, and the driving member 91 is provided on the side wall of the bracket 1. A belt is provided between the driving shaft 9, the first sleeve shaft 6, the second sleeve shaft 7 and the third sleeve shaft 81.

[0030] See also Figure 1 to Figure 4 Preferably, a plurality of limit rods 83 passing through the slider 82 are provided beside the rotating shaft 8, and the two ends of the limit rods 83 are respectively connected to the side wall of the bracket 1 and the side wall of the mounting seat 11, and the limit rods 83 can prevent the slider 82 from rotating.

[0031] See also Figure 1 to Figure 4 Preferably, a base 52 cooperating with the cutter 5 is provided on the mounting seat 11 below the cutter 5, and the base 52 can provide support for the paper to prevent the end of the paper from sagging after the cutter 5 cuts.

[0032] See also Figure 1 to Figure 4 Preferably, a protective cover 32 is provided above the driving motor 31 , and the protective cover 32 is connected to the side wall of the bracket 1 .

[0033] See also Figure 1 to Figure 4 Preferably, the driving member 91 is a motor that can provide sufficient power.

[0034] See also Figure 1 to Figure 4 Preferably, the belt drive (i.e., belt drive) in the present invention can be replaced by a chain drive (i.e., toothed chain drive), in which the additional location of the transmission gear and the matching method between the toothed chain and the transmission gear are mature existing technologies and will not be described in detail in the present invention.

[0035] See also Figure 1 to Figure 4 Preferably, the bottom of the cutter 5 is provided with a certain slope, which can improve the paper breaking effect.

[0036] During the implementation of the utility model: the user sets the paper roll 21 on the air expansion shaft 2, and passes the end of the paper roll 21 through the gap between the lower roller shaft 3 and the upper roller shaft 4. When paper padding is required, the user starts the rotating motor 22 and the driving motor 31 to rotate the lower roller shaft 3 and the air expansion shaft 2, so that the end of the paper roll 21 moves away from the paper roll 21. When the paper reaches a suitable length, the telescopic cylinder 51 is started to drive the cutter 5 to rotate a certain angle, thereby completing the cutting of the paper.

[0037] As another embodiment of the utility model: the user starts the driving member 91, and the driving member 91 rotates forward. At this time, the positive ratchet cooperates with the positive pawl, and the reverse ratchet does not cooperate with the reverse pawl. The first sleeve shaft 6 drives the air expansion shaft 2 to rotate, and the second sleeve shaft 7 drives the lower roller shaft 3 to rotate to realize the transportation of paper. When the paper reaches the appropriate length, the driving member 91 reverses. At this time, the positive ratchet does not cooperate with the positive pawl, and the reverse ratchet cooperates with the reverse pawl. The third sleeve shaft 81 drives the rotating shaft 8 to rotate, so that the cutter 5 rises and falls once to complete the cutting of the paper.

[0038] The utility model provides a motor vehicle license plate pad paper conveying device, and its beneficial effects are as follows:

[0039] 4. By setting the lower roller and air expansion shaft, the paper can be automatically transported to reduce the workload of users;

[0040] 5. By setting the cutter and the base, not only can the paper be cut automatically, but also the paper cutting end can be prevented from sagging, ensuring that the device can operate continuously and improving the smoothness of the device operation;

[0041] 6. The device has a compact structure and is easy to install, and can meet the needs of engineering production.

[0042] In summary, the beneficial effects of the utility model are: it can realize the automatic conveying and cutting of paper, reducing the workload of the user, and can prevent the ends of the paper from sagging, so that the device can operate continuously.

[0043] Of course, the present invention may have a variety of embodiments. Without departing from the spirit and essence of the present invention, technicians familiar with the field can make corresponding changes and deformations based on the present invention, but these corresponding changes and deformations should all fall within the scope of protection of the claims attached to the present invention.

Claims

1. A motor vehicle license plate pad paper conveying device, characterized in that: include: A bracket, which is installed on the motor vehicle license plate packaging device, and a mounting seat is provided on one side of the bracket; An air-inflating shaft is rotatably arranged on the top of the bracket, and a paper roll is sleeved on the air-inflating shaft; A lower roller shaft is rotatably arranged in a mounting seat, an upper roller shaft is arranged above the lower roller shaft, the upper roller shaft is rotatably arranged on a central shaft, the central shaft is slidably arranged in the mounting seat, and a limiting bolt cooperating with the central shaft is arranged on the mounting seat; The cutter has one end rotatably connected to the mounting seat.

2. The motor vehicle license plate pad paper conveying device according to claim 1, characterized in that: A rotating shaft is rotatably provided above the cutter, two sliders are provided on the rotating shaft, and two circulation grooves in opposite directions are provided on the surface of the rotating shaft. The circulation grooves correspond to the sliders one by one, and a connecting rod is rotatably connected between the sliders and the cutter.

3. The motor vehicle license plate pad paper conveying device according to claim 2, characterized in that: The rotating sleeve on the air-expanding shaft is provided with a first sleeve shaft, the rotating sleeve on the lower roller shaft is provided with a second sleeve shaft, the rotating sleeve on the rotating shaft is provided with a third sleeve shaft, the first sleeve shaft and the second sleeve shaft are provided with positive ratchet wheels, the third sleeve shaft is provided with a reverse ratchet wheel, the air-expanding shaft and the lower roller shaft are both connected with positive ratchet wheels for unidirectional rotation, and the rotating shaft is connected with a reverse ratchet wheel for unidirectional rotation.

4. The motor vehicle license plate pad paper conveying device according to claim 3, characterized in that: A driving shaft is rotatably arranged on the bracket, the driving shaft is connected to a driving member, the driving member is arranged on the bracket, and a belt is arranged between the driving shaft, the first sleeve shaft, the second sleeve shaft and the third sleeve shaft.

5. The motor vehicle license plate pad paper conveying device according to claim 1, characterized in that: The air expansion shaft is connected to a rotating motor through a reducer, the lower roller shaft is connected to a driving motor, and the end of the cutter away from the mounting seat is connected to a telescopic cylinder.

6. The motor vehicle license plate pad paper conveying device according to claim 5, characterized in that: The rotating motor, the reducer, the driving motor and the telescopic cylinder are all arranged on the bracket.

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