Automatic feeding device for electronic tags

Abstract

The invention relates to the technical field of conveying devices, and discloses an electronic tag automatic feeding device which comprises a conveying table and a tag body arranged on the conveying table, the conveying table comprises a conveying belt and a driving part used for controlling the conveying belt, and a downward pressing set is arranged in the middle of the conveying belt so that the middle of the conveying belt can move in a downward sunken mode in the moving process; a conveying device and a cleaning device are arranged in the middle of the conveying table, the conveying device comprises a rotating roller, and the cleaning device comprises two sets of cleaning rollers. Through the arrangement of the downward pressing set, in the moving process of the conveying belt, the middle position of the conveying belt forms a downward-sunken movement trend, when a label body moves forwards along with the conveying belt and passes through a sunken area, the upper surface and the lower surface of the label body are cleaned through the cleaning device, and therefore the two sides of the label body are cleaned; the problems that an additional cleaning device of traditional conveying equipment can only clean the upper surface of a material, and cleaning of the face, attached to a transmission belt, of the material is difficult to achieve are solved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of transportation devices, in particular to an automatic electronic tag feeding device. BACKGROUND

[0002] Electronic tags are also known as radio frequency tags, transponders, and data carriers. Readers are also known as readout devices, scanners, readheads, communicators, and read-write devices. Electronic tags and readers achieve spatial coupling of radio frequency signals through coupling elements. In the coupling channel, energy is transferred and data is exchanged according to a time sequence. A conveyor is a mechanical device that continuously conveys materials by friction drive. It can form a material conveying process from the initial feeding point to the final unloading point. During the production and transportation of electronic tags, the surface of the electronic tags is affected by the factory building and machinery, and a large amount of dust is attached to the surface. Excessive dust accumulation can affect the subsequent processing of electronic tags. In addition, the additional cleaning device of the traditional transportation equipment can only clean the upper surface of the material, and it is difficult to clean the surface of the material and the transmission belt. SUMMARY

[0003] To solve the above technical problems, the present application provides the following technical scheme:

[0004] An automatic electronic tag feeding device includes a conveying table and a tag body arranged on the conveying table. The conveying table includes a conveying belt and a driving member for controlling the conveying belt. A lower pressing group is arranged in the middle of the conveying belt to make the middle part of the conveying belt move in a downward concave manner during movement. A conveying device and a cleaning device are arranged in the middle of the conveying table. A protective bin is fixedly installed in the middle of the conveying table. The conveying device and the cleaning device are arranged in the protective bin. A transmission member is arranged between the conveying device and the cleaning device to transmit power between the conveying device and the cleaning device.

[0005] The conveying device includes rotating rollers. The transmission member drives the rotating rollers to rotate in the same direction as the forward direction of the conveying belt. The tag body is arranged between the two rotating rollers and is in close contact with them.

[0006] The cleaning device includes two groups of cleaning rollers. The two groups of cleaning rollers are arranged at the top and the bottom of the protective bin, respectively. The transmission member drives multiple cleaning rollers to rotate simultaneously. The rotating direction of the cleaning rollers is opposite to the rotating direction of the rotating rollers. The tag body is arranged between the two groups of cleaning rollers and is in close contact with them.

[0007] Preferably, the driving member includes rotating rollers. The transmission belt is sleeved on the two rotating rollers. The rotating rollers are arranged on the conveying table and are rotatably connected to the conveying table through bearings at both ends.

[0008] Preferably, the driving member further comprises a first motor, one side of the conveying table is rotatably connected with two first gears through bearings, one of the first gears is fixedly connected with one of the rotating rollers, the other first gear is fixedly connected with the output end of the first motor, and a first toothed belt is sleeved on the two first gears and is in meshing connection with the two first gears.

[0009] Preferably, the pressing group comprises two groups of auxiliary rollers, the two groups of auxiliary rollers are arranged at the two sides of the bottom of the protective cabin, the conveying belt is attached to the auxiliary rollers, the auxiliary rollers are rotatably connected with the inner wall of the protective cabin through bearings, and the two groups of auxiliary rollers enable the conveying belt to form a downwardly recessed rectangular track when passing through the protective cabin.

[0010] Preferably, the rotating rollers are arranged at four positions around the protective cabin and are rotatably connected with the protective cabin through bearings, two second gears are rotatably connected with the protective cabin in the transverse direction outside the protective cabin, two ends of two of the rotating rollers are fixedly connected with the two second gears, and a second toothed belt is sleeved on the two second gears and is in meshing connection with the second gears.

[0011] Preferably, two third gears are arranged in the vertical direction outside the protective cabin, one of the third gears is rotatably arranged on the protective cabin through a bearing and is fixedly connected at one end with one of the rotating rollers located at the top in the protective cabin, the other third gear is fixedly connected with one of the second gears, and a third toothed belt is sleeved on the two third gears and is in meshing connection with the second gears.

[0012] Preferably, two groups of fourth gears are rotatably connected with the top and the bottom of the two sides of the protective cabin through bearings, one end of the fourth gears is fixedly connected with the cleaning rollers, a fourth toothed belt is sleeved on the outer periphery of the fourth gears, and the fourth toothed belt is in meshing connection with the fourth gears.

[0013] Preferably, the transmission member comprises two fifth gears, one of the fifth gears is fixedly connected at one end with one of the second gears, the other fifth gear is fixedly connected with one of the fourth gears, and the two fifth gears are in meshing connection, so that the rotating directions of the cleaning rollers and the rotating rollers are opposite.

[0014] Preferably, the transmission member further comprises a second motor, a supporting plate is fixedly connected with the protective cabin, the second motor is fixedly installed on the supporting plate, and the output end of the second motor is fixedly connected with one of the second gears.

[0015] Preferably, the two sides of the protective bin are also provided with positioning assemblies, the positioning assembly comprises a positioning plate, the positioning plate is arranged between the two groups of cleaning rollers, one end of the positioning plate is fixedly connected with a connecting rod, one side of the protective bin is fixedly connected with a right-angle plate, the right-angle plate is fixedly connected with a servo air cylinder, and the output end of the servo air cylinder is fixedly connected with one end of the connecting rod.

[0016] Advantages

[0017] Compared with the prior art, the electronic tag automatic feeding device has the following advantages:

[0018] 1. An electronic tag automatic feeding device, by setting the lower pressing group, the middle part of the transport belt forms a downward concave movement trend during movement, and when the label body moves forward along the transport belt and passes through the concave area, the transport device drives the label body to continue to move forward, and during the movement, passes through the cleaning device, and the cleaning device cleans the upper and lower surfaces of the label body, thereby realizing the cleaning of the two sides of the label body, solving the problem that the additional cleaning device of the traditional transport equipment can only clean the upper surface of the material and cannot clean the side of the material adhered to the transmission belt.

[0019] 2. An electronic tag automatic feeding device, by the meshing connection between the two fifth gears in the transmission part, the fixed connection of the two fifth gears with the fourth gear and the second gear respectively, and the fixed connection between the second gear and the rotating roller and the fixed connection between the fourth gear and the cleaning roller, the rotating directions of the cleaning roller and the rotating roller are opposite, so that when the rotating roller drives the label body to move forward, the cleaning roller rotates in the opposite direction to clean the upper and lower surfaces of the label body, avoiding the situation that when the rotating directions of the cleaning roller and the rotating roller are the same, the cleaning roller cannot clean the label body.

[0020] 3. An electronic tag automatic feeding device, by the setting of the positioning assembly, when the label body moves forward and moves to the area where the cleaning device is located, the servo air cylinder drives the positioning plate to move forward, and by the setting that the two positioning plates on the two sides of the label body move simultaneously, the label body is positioned and located in the middle of the transport belt. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall three-dimensional structure of the present application;

[0022] Figure 2 It is a schematic diagram of the internal structure of the protective bin of the present application;

[0023] Figure 3 It is a schematic diagram of the front structure of the transport table of the present application;

[0024] Figure 4Structure schematic view of the cleaning device of the present application;

[0025] Figure 5 Structure schematic view of the cleaning device of the present application; Figure 4 Structure schematic view of the cleaning device of the present application;

[0026] Figure 6 Structure schematic view of the cleaning device of the present application;

[0027] Figure 7 Structure schematic view of the cleaning device of the present application; Figure 6 Structure schematic view of the cleaning device of the present application;

[0028] Figure 8 Structure schematic view of the cleaning device of the present application.

[0029] In the figure: 1, transport table; 2, label body; 11, transport belt; 12, driving piece; 3, pressing group; 4, transport device; 5, cleaning device; 6, protection bin; 7, transmission piece; 41, rotating roller; 51, cleaning roller; 121, rotating roller; 122, first motor; 123, first gear; 124, first toothed belt; 31, auxiliary roller; 42, second gear; 43, second toothed belt; 44, third gear; 45, third toothed belt; 52, fourth gear; 53, fourth toothed belt; 71, fifth gear; 72, second motor; 73, support plate; 8, positioning assembly; 81, positioning plate; 82, connecting rod; 83, right-angle plate; 84, servo air cylinder. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present application.

[0031] As introduced in the background, the existing problems in the prior art, in order to solve the above technical problems, the present application provides an electronic label automatic feeding device.

[0032] Embodiment one:

[0033] Please refer to Figures 1-8The utility model provides an electronic label automatic feeding device, including transport platform 1 and the label body 2 of being located in transport platform 1, transport platform 1 includes conveying belt 11 and the drive part 12 for controlling conveying belt 11, the middle part of conveying belt 11 is provided with the group 3 of pressing down to make the middle part of conveying belt 11 present the recessed movement of going down in the moving process, the middle part of transport platform 1 is provided with transport device 4 and cleaning device 5, and the fixed mounting of protection storehouse 6 is arranged in the middle part of transport platform 1, and transport device 4 and cleaning device 5 are located in protection storehouse 6, and the transmission part 7 is arranged between transport device 4 and cleaning device 5 to make power transmission between transport device 4 and cleaning device 5,

[0034] Transport device 4 includes rotating roller 41, and the transmission part 7 drives rotating roller 41 to rotate, and the rotating direction of rotating roller 41 is same with the advancing direction of conveying belt 11, and the label body 2 is located between two rotating rollers 41 and adheres to each other.

[0035] Cleaning device 5 includes two groups of cleaning rollers 51, and the two groups of cleaning rollers 51 are respectively located at the top and bottom of protection storehouse 6, and the transmission part 7 drives multiple cleaning rollers 51 to rotate simultaneously, and the rotating direction of cleaning rollers 51 is opposite to the rotating direction of rotating roller 41, and the label body 2 is located between the two groups of cleaning rollers 51 and adheres to each other.

[0036] Specifically, the group 3 of pressing down is located in the middle part of transport platform 1, so that the middle part of conveying belt 11 forms a downward recessed area, and in the moving process of conveying belt 11, the recessed area makes conveying belt 11 move downward when passing through the recessed area, and conveying belt 11 moves upward when leaving the recessed area, and restores the normal conveying state, and transport device 4 and cleaning device 5 are both located on the recessed area formed by the group 3 of pressing down, and when the label body 2 is about to enter the recessed area under the action of conveying belt 11, the transmission part 7 drives transport device 4 to rotate, so that the two rotating rollers 41 rotate and drive the label body 2 to continuously move forward, and the label body 2 moves into the cleaning device, and through the transmission part 7, the cleaning rollers 51 in the cleaning device are driven to rotate, and the rotating direction of the cleaning rollers 51 is opposite to the rotating direction of the rotating roller 41, so as to clean the upper and lower surfaces of the label body 2, and finally the label body 2 is moved out of the protection area by the two rotating rollers 41 on the other side of the cleaning device.

[0037] Through the setting of the group 3 of pressing down, the middle part of conveying belt 11 forms a downward recessed movement trend in the moving process, and when the label body 2 moves forward along with conveying belt 11 and passes through the recessed area, the label body 2 is continuously moved forward by transport device 4, and in the moving process, passes through cleaning device 5, and the upper and lower surfaces of the label body 2 are cleaned by cleaning device 5, so as to clean the two sides of the label body 2, and solve the problem that the traditional conveying equipment and the additional cleaning device can only clean the upper surface of the material, and it is difficult to clean the adhering surface of the material and the conveying belt.

[0038] Embodiment Two

[0039] The difference from the above embodiment one is that, referring to Figures 1-8 For the above driving member 12, the driving member 12 comprises two rotating rollers 121, a transmission belt is sleeved on the two rotating rollers 121, the rotating rollers 121 are arranged on the conveying table 1 and are rotatably connected with the conveying table 1 through bearings at both ends;

[0040] The driving member 12 further comprises a first motor 122, and two first gears 123 are rotatably connected with one side of the conveying table 1 through bearings, one of the first gears 123 is fixedly connected with one of the rotating rollers 121, and the other first gear 123 is fixedly connected with the output end of the first motor 122, and a first toothed belt 124 is sleeved on the two first gears 123 and is in meshing connection with the two first gears 123;

[0041] Specifically, the first motor 122 operates to drive one of the first gears 123 to rotate, and through the meshing connection between the two first gears 123 and the first toothed belt 124, the other first gear 123 is driven to rotate, thereby driving the rotating roller 121 fixedly connected with the first gear 123 to rotate, and through the sleeving between the conveying belt 11 and the two rotating rollers 121, the conveying belt 11 is driven to rotate, thereby driving the label body 2 on the conveying belt 11 to move forward.

[0042] Embodiment Three

[0043] The difference from the above embodiment two is that, referring to Figures 1-8 For the above pressing group 3, the pressing group 3 comprises two groups of auxiliary rollers 31, the two groups of auxiliary rollers 31 are arranged at the bottom of the two sides of the protection bin 6, the conveying belt 11 is attached to the auxiliary rollers 31, the auxiliary rollers 31 are rotatably connected with the inner wall of the protection bin 6 through bearings at both ends, and the two groups of auxiliary rollers 31 make the conveying belt 11 form a downwardly recessed rectangular track when passing through the protection bin 6;

[0044] Specifically, through the arrangement of the two groups of auxiliary rollers 31, when the conveying belt 11 passes through one of the two groups of auxiliary rollers 31, the conveying belt 11 moves downwardly, when the conveying belt 11 moves from one of the two groups of auxiliary rollers 31 to the other group of auxiliary rollers 31, the conveying belt 11 moves in a horizontal state, when the conveying belt 11 passes through the other group of auxiliary rollers 31, the conveying belt 11 moves upwardly and is reset and moves in a horizontal state, thereby making the middle part of the conveying belt 11 form a downwardly recessed rectangular track, which is convenient for the cleaning device to clean the bottom of the label body 2.

[0045] Embodiment Four

[0046] The difference from the above embodiment three is that, referring to Figures 1-8For the above transport device 4, the rotating roller 41 is provided with four, respectively, in the protective bin 6 four around and through the bearing and the protective bin 6 rotating connection, the protective bin 6 outside the horizontal direction through the bearing rotating connection has two second gear 42, two second gear 42 and one end of two rotating roller 41 fixed connection, two second gear 42 on the sleeve set has second toothed belt 43, second toothed belt 43 and second gear 42 meshing connection;

[0047] The protective bin 6 is provided with two third gears 44 in the vertical direction, one of which is rotatably provided on the protective bin 6 through the bearing, and is fixedly connected with one end of one of the rotating rollers 41 located at the top in the protective bin 6, and the other third gear 44 is fixedly connected with one of the second gears 42, and the third gear 44 is sleeved with a third toothed belt 45, and the third toothed belt 45 is meshed with the second gear 42;

[0048] Specifically, the transmission member 7 drives one of the second gears 42 to rotate, which drives the two second gears 42 in the horizontal direction to rotate through the meshing connection between the two second gears 42 and the second toothed belt 43, thereby driving the two rotating rollers 41 in the horizontal direction to rotate, and the second gear 42 is fixedly connected with one of the third gears 44 in the vertical direction around the protective bin 6, so that the second gear 42 drives one of the third gears 44 to rotate when the second gear 42 rotates, and the two third gears 44 are driven to rotate through the meshing connection between the two third gears 44 and the third toothed belt 45, thereby driving the two rotating rollers 41 in the vertical direction to rotate, and further driving the four rotating rollers 41 to rotate simultaneously, when the label body 2 is moved to between the two rotating rollers 41 by the transport belt 11, the label body 2 is continuously moved forward by the two rotating rollers 41.

[0049] Example five:

[0050] The difference from the above-mentioned embodiment four is that, referring to Figures 1-8 For the above cleaning, two groups of fourth gears 52 are rotatably connected to the top and bottom of the protective bin 6 on both sides through bearings, the fourth gears 52 are fixedly connected with one end of the cleaning rollers 51, the fourth gears 52 are sleeved with fourth toothed belts 53 outside the fourth gears 52, and the fourth toothed belts 53 are meshed with the fourth gears 52;

[0051] Specifically, the transmission member 7 drives one of the fourth gears 52 to rotate, which drives the plurality of fourth gears 52 to rotate through the meshing connection between the plurality of fourth gears 52 and the fourth toothed belt 53, thereby driving the plurality of cleaning rollers 51 to rotate, and the label body 2 is cleaned on the top and bottom through the rotation of the cleaning rollers 51.

[0052] Example six:

[0053] The difference from the above-mentioned embodiment five is that, referring to Figures 1-8For the transmission member 7, the transmission member 7 comprises two fifth gears 71, one of the fifth gears 71 is fixedly connected with one of the second gears 42, the other fifth gear 71 is fixedly connected with one of the fourth gears 52, and the two fifth gears 71 are in meshing connection, so that the rotating directions of the cleaning roller 51 and the rotating roller 41 are opposite.

[0054] The transmission member 7 further comprises a second motor 72, and a supporting plate 73 is fixedly connected to the protective bin 6, the second motor 72 is fixedly installed on the supporting plate 73, and an output end of the second motor 72 is fixedly connected with one of the second gears 42.

[0055] Specifically, the second motor 72 drives one of the second gears 42 to rotate, and the two second gears 42 are in meshing connection with the second toothed belt 43, thereby driving the second gear 42 fixedly connected with one of the fifth gears 71 to rotate, so as to drive one of the fifth gears 71 to rotate. Through the meshing connection between the two fifth gears 71 in the transmission member 7, the fixed connection between the two fifth gears 71 and the fourth gears 52 and the second gears 42 respectively, the fixed connection between the second gears 42 and the rotating roller 41, and the fixed connection between the fourth gears 52 and the cleaning roller 51, the rotating directions of the cleaning roller 51 and the rotating roller 41 are opposite, so that when the rotating roller 41 drives the label body 2 to move forward, the cleaning roller 51 rotates in the opposite direction to clean the upper and lower surfaces of the label body 2. When the rotating directions of the cleaning roller 51 and the rotating roller 41 are the same, the cleaning roller 51 cannot clean the label body 2.

[0056] Embodiment seven:

[0057] The difference from the above-mentioned embodiment six is that, referring to Figures 1-8 For the label body 2, the protective bin 6 further comprises positioning assemblies 8 on both sides, the positioning assembly 8 comprises a positioning plate 81, the positioning plate 81 is arranged between the two cleaning rollers 51, one end of the positioning plate 81 is fixedly connected with a connecting rod 82, one side of the protective bin 6 is fixedly connected with a right-angle plate 83, the right-angle plate 83 is fixedly connected with a servo air cylinder 84, and an output end of the servo air cylinder 84 is fixedly connected with one end of the connecting rod 82.

[0058] Specifically, the servo air cylinder 84 drives the connecting rod 82 to move forward, thereby driving the positioning plate 81 to move forward. Through the arrangement that the two positioning plates 81 move forward at the same time, the label body 2 is positioned at the middle position of the conveying belt 11, thereby positioning the label body 2.

[0059] Working principle: the first motor 122 runs, drives one of the first gear 123 rotates, through the meshing connection between the two first gear 123 and the first tooth belt 124, drives another first gear 123 rotates, thereby drives the rotation roller 121 fixedly connected with the first gear 123 rotates, through the sleeve joint between the conveying belt 11 and the two rotation rollers 121, drives the conveying belt 11 rotates, thereby drives the label body 2 on the conveying belt 11 moves forward, through the setting of two groups of auxiliary rollers 31, makes the conveying belt 11 pass through one group of auxiliary rollers 31, the conveying belt 11 moves downward, when the conveying belt 11 moves from one group of auxiliary rollers 31 to another group of auxiliary rollers 31, the conveying belt 11 moves in horizontal state, when the conveying belt 11 passes through another group of auxiliary rollers 31, the conveying belt 11 moves upward, resets and moves in horizontal state, thereby makes the middle part of the conveying belt 11 form a downward recessed rectangular track;

[0060] The second motor 72 drives one of the second gears 42 to rotate, and the meshing connection between the two second gears 42 and the second toothed belt 43 drives the second gear 42 fixedly connected with one of the fifth gears 71 to rotate, thereby driving one of the fifth gears 71 to rotate. Through the meshing connection between the two fifth gears 71 in the transmission member 7, the fixed connection between the two fifth gears 71 and the fourth gear 52 and the second gear 42 respectively, and the fixed connection between the second gear 42 and the rotating roller 41, and the fixed connection between the fourth gear 52 and the cleaning roller 51, the rotating directions of the cleaning roller 51 and the rotating roller 41 are opposite. The transmission member 7 drives one of the second gears 42 to rotate, and the meshing connection between the two second gears 42 and the second toothed belt 43 in the horizontal direction outside the protective bin 6 drives the two horizontal second gears 42 to rotate simultaneously, thereby driving the two horizontal rotating rollers 41 to rotate. The fixed connection between one of the third gears 44 in the circumferential vertical direction outside the protective bin 6 and the second gear 42 makes the second gear 42 rotate, thereby driving one of the third gears 44 to rotate. The meshing connection between the two third gears 44 and the third toothed belt 45 drives the two third gears 44 to rotate, thereby driving the two rotating rollers 41 in the vertical direction to rotate, and further driving the four rotating rollers 41 to rotate simultaneously. When the label body 2 is moved to between the two rotating rollers 41 by the transportation of the transportation belt 11, the label body 2 is continuously moved forward by the two rotating rollers 41. The transmission member 7 drives one of the fourth gears 52 to rotate, and the meshing connection between the plurality of fourth gears 52 and the fourth toothed belt 53 drives the plurality of fourth gears 52 to rotate, thereby driving the plurality of cleaning rollers 51 to rotate. Through the rotation of the cleaning roller 51, the top and bottom of the label body 2 are cleaned. The opposite rotating directions between the cleaning roller 51 and the rotating roller 41 make the rotating roller 41 drive the label body 2 to move forward, and the cleaning roller 51 rotates in the opposite direction to clean the upper and lower surfaces of the label body 2. If the rotating directions of the cleaning roller 51 and the rotating roller 41 are the same, the cleaning roller 51 cannot clean the label body 2.

[0061] The servo cylinder 84 drives the connecting rod 82 to move forward, thereby driving the positioning plate 81 to move forward. The simultaneous forward movement of the two positioning plates 81 makes the label body 2 located at the middle position of the transportation belt 11, thereby positioning the label body 2.

[0062] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and variations can be made therein without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. An automatic electronic label feeding device, comprising a transport platform (1) and a label body (2) arranged on the transport platform (1), characterized in that: The transport platform (1) comprises a transport belt (11) and a driving member (12) for controlling the transport belt (11); a pressing group (3) is provided in the middle of the transport belt (11) so that the middle of the transport belt (11) moves in a downward concave manner during the movement; a transport device (4) and a cleaning device (5) are provided in the middle of the transport platform (1); a protective bin (6) is fixedly installed in the middle of the transport platform (1); the transport device (4) and the cleaning device (5) are arranged in the protective bin (6); a transmission member (7) is provided between the transport device (4) and the cleaning device (5) so that power is transmitted between the transport device (4) and the cleaning device (5); The transport device (4) includes a roller (41), the transmission member (7) drives the roller (41) to rotate, and the rotation direction of the roller (41) is the same as the forward direction of the transport belt (11), and the label body (2) is arranged between the two rollers (41) and is in contact with each other; The cleaning device (5) comprises two groups of cleaning rollers (51), which are respectively arranged at the top and bottom of the protective chamber (6). The transmission member (7) drives the multiple cleaning rollers (51) to rotate simultaneously, and the rotation direction of the cleaning rollers (51) is opposite to the rotation direction of the rotating roller (41). The label body (2) is arranged between the two groups of cleaning rollers (51) and is in contact with each other.

2. The automatic electronic label feeding device according to claim 1, characterized in that: The driving member (12) comprises rotating rollers (121), the transmission belt is sleeved on two rotating rollers (121), and the rotating rollers (121) are arranged on the transport platform (1) and the two ends are rotatably connected to the transport platform (1) through bearings.

3. The automatic electronic label feeding device according to claim 2, characterized in that: The driving member (12) further comprises a first motor (122); one side of the transport platform (1) is rotatably connected to two first gears (123) via a bearing; one of the first gears (123) is fixedly connected to one of the rotating rollers (121); the other first gear (123) is fixedly connected to the output end of the first motor (122); a first toothed belt (124) is sleeved on the two first gears (123); and the first toothed belt (124) is meshedly connected to the two first gears (123).

4. The automatic electronic label feeding device according to claim 3, characterized in that: The pressing group (3) includes two groups of auxiliary rollers (31), which are arranged on both sides of the bottom of the protective bin (6). The conveyor belt (11) is fitted with the auxiliary rollers (31). Both ends of the auxiliary rollers (31) are rotatably connected to the inner wall of the protective bin (6) through bearings. The two groups of auxiliary rollers (31) enable the conveyor belt (11) to form a downwardly concave rectangular track when passing through the protective bin (6).

5. The automatic electronic label feeding device according to claim 4, characterized in that: The rollers (41) are arranged in four pieces, which are respectively arranged around the inside of the protective chamber (6) and are rotatably connected to the protective chamber (6) through bearings. Two second gears (42) are rotatably connected to the outside of the protective chamber (6) in the transverse direction through bearings. The two second gears (42) are fixedly connected to one end of two of the rollers (41). The two second gears (42) are provided with second toothed belts (43), and the second toothed belts (43) are meshed and connected with the second gears (42).

6. The automatic electronic label feeding device according to claim 5, characterized in that: Two third gears (44) are provided in the vertical direction outside the protective bin (6), one of the third gears (44) is rotatably provided on the protective bin (6) through a bearing and is fixedly connected to one end of one of the rollers (41) located at the top of the protective bin (6), and the other third gear (44) is fixedly connected to one of the second gears (42). A third toothed belt (45) is provided on the two third gears (44), and the third toothed belt (45) is meshed with the second gear (42).

7. The automatic electronic label feeding device according to claim 6, characterized in that: The top and bottom of both sides of the protective bin (6) are rotatably connected to two sets of fourth gears (52) via bearings, respectively. The fourth gear (52) is fixedly connected to one end of the cleaning roller (51). A fourth toothed belt (53) is sleeved on the outer periphery of the fourth gear (52), and the fourth toothed belt (53) is meshed with the fourth gear (52).

8. The automatic electronic label feeding device according to claim 7, characterized in that: The transmission member (7) comprises two fifth gears (71), one of the fifth gears (71) being fixedly connected to one end of one of the second gears (42), and the other fifth gear (71) being fixedly connected to one of the fourth gears (52), and the two fifth gears (71) being meshedly connected so that the cleaning roller (51) and the rotating roller (41) rotate in opposite directions.

9. The automatic electronic label feeding device according to claim 8, characterized in that: The transmission member (7) further comprises a second motor (72), a support plate (73) is fixedly connected to the protective chamber (6), the second motor (72) is fixedly mounted on the support plate (73), and an output end of the second motor (72) is fixedly connected to one of the second gears (42).

10. The automatic electronic label feeding device according to claim 1, characterized in that: Positioning assemblies (8) are further provided on both sides of the protective bin (6), and the positioning assemblies (8) include positioning plates (81), the positioning plates (81) are provided between the two groups of cleaning rollers (51), one end of the positioning plates (81) is fixedly connected to a connecting rod (82), one side of the protective bin (6) is fixedly connected to a right-angle plate (83), the right-angle plate (83) is fixedly connected to a servo cylinder (84), and the output end of the servo cylinder (84) is fixedly connected to one end of the connecting rod (82).

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