Novel identification read-write device

Abstract

The invention relates to the technical field of identification read-write devices, discloses a novel identification read-write device, and solves the problems that a read-write probe of an existing identification read-write device is usually exposed outside and does not have an automatic cleaning function, so that the read-write probe is easily covered by external dust in long-term use, and the accuracy of the read-write probe is affected. The device comprises a device shell, a display screen is fixedly installed on the upper portion of one side of the front portion of the device shell, a keyboard is fixedly installed on the lower portion of one side of the front portion of the device shell, supporting legs are fixedly installed at the four corners of the bottom of the device shell, and a communication indicator lamp is fixedly installed on the upper portion of the other side of the front portion of the device shell. A power indicating lamp is fixedly installed on one side of the communication indicating lamp and located on the front portion of the device shell. The identification read-write device has the function of automatically cleaning the read-write probe, and the read-write probe is prevented from being covered by external dust in long-term use, so that the accuracy of the read-write probe is ensured.

Description

Technical Field

[0001] The invention belongs to the technical field of identification reading and writing devices, and specifically relates to a new identification reading and writing device. Background Art

[0002] Identification reading and writing devices, especially RFID (radio frequency identification) identification reading and writing devices, have been widely used in modern society. They are widely used in logistics, medical care, libraries, e-commerce, manufacturing and other fields. These devices recognize electronic tags and read or write memory data through wireless communication. With the development of society and technology, mobile devices have increased dramatically, and the demand for positioning, information exchange, identity recognition, etc. has increased day by day. However, the reading and writing probes of existing identification reading and writing devices are usually exposed to the outside and do not have an automatic cleaning function, which results in the reading and writing probes being easily covered by external dust during long-term use, thereby affecting the accuracy of the reading and writing probes. Summary of the invention

[0003] In view of the above situation, in order to overcome the defects of the prior art, the present invention provides a new type of identification reading and writing device, which effectively solves the problem that the reading and writing probes of the existing identification reading and writing devices in the above background technology are usually exposed to the outside and do not have an automatic cleaning function, resulting in the reading and writing probes being easily covered by external dust during long-term use, thereby affecting the accuracy of the reading and writing probes.

[0004] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of identification reading and writing device, including a device shell, a display screen is fixedly installed on the upper part of one side of the front of the device shell, a keyboard is fixedly installed on the lower part of one side of the front of the device shell, support legs are fixedly installed on the four corners of the bottom of the device shell, a communication indicator light is fixedly installed on the upper part of the other side of the front of the device shell, a power indicator light is fixedly installed on one side of the communication indicator light and located at the front of the device shell, a nameplate is fixedly installed in the middle part of the other side of the front of the device shell, a rocker switch is fixedly installed on the lower part of the other side of the front of the device shell, a read-write probe is fixedly installed on one side of the rocker switch and located at the front of the device shell, dust sensors are fixedly installed on both sides of the read-write probe, a power board is provided on one side of the inside of the device shell, and a radio frequency board is provided on the other side of the inside of the device shell, and the power board and the radio frequency board are both connected by a mounting bracket It is fixedly connected to the interior of the device shell, a control board is fixedly installed in the middle of the interior of the device shell, the control board is electrically connected to two dust sensors through soft wires, a CAN interface is installed on one side of the control board, a connector is fixedly installed on the upper side of the rear of the device shell, an equipment box is fixedly installed in the middle of the rear of the device shell, a mounting head is fixedly installed on one side of the rear of the device shell, a mounting strip is fixedly installed on one end of the mounting head, a motor is fixedly installed on one side of the mounting strip, the motor is electrically connected to the control board through soft wires, a cleaning and collecting component is provided at the output end of the motor, an impeller is provided on one side of the interior of the equipment box, a swing brush is provided on the lower side of the front of the device shell, the motor is transmission-connected to the impeller and the swing brush through the cleaning and collecting component, the motor outputs power to the impeller and the swing brush through the cleaning and collecting component, so that the impeller and the swing brush are cleaned and dusted, and a movable door is movably installed at the lower part of the equipment box.

[0005] Preferably, the cleaning and collecting assembly includes a first sprocket and a second sprocket, the first sprocket is fixedly mounted on the output end of the motor, the second sprocket is rotatably mounted on the lower part of the other side of the mounting bar through an axle seat, and a chain is meshed and connected between the first sprocket and the second sprocket.

[0006] Preferably, a first shaft rod is fixedly mounted on the side of the second sprocket away from the mounting bar, a first shaft sleeve is rotatably mounted on the surface of the first shaft rod, a first fixing rod is fixedly mounted on the surface of the first shaft sleeve, one end of the first fixing rod away from the first shaft sleeve is fixedly connected to the rear part of the device housing, and a first bevel gear is fixedly mounted on one end of the first shaft rod.

[0007] Preferably, a second bevel gear is meshedly connected to a surface of one side of the first bevel gear, a second shaft rod is fixedly installed on one side of the second bevel gear, two second shaft sleeves are rotatably installed on the surface of the second shaft rod, second fixing rods are fixedly installed on the surfaces of the two second shaft sleeves, and the tops of the two second fixing rods are fixedly connected to the bottom of the device housing.

[0008] Preferably, a connecting frame is fixedly installed on one side of the bottom of the device shell, a turntable is fixedly installed on one end of the second shaft rod, a transmission pin is rotatably installed on the surface of one side of the turntable, one side of the connecting frame is rotatably connected to the oscillating brush through a rotating shaft, and the transmission pin is inserted into the inside of the oscillating brush.

[0009] Preferably, a third shaft rod is fixedly mounted on a side of the first sprocket away from the mounting bar, and an end of the third shaft rod away from the first sprocket extends to the interior of the equipment box and is fixedly connected to the impeller.

[0010] Preferably, a third sleeve is rotatably mounted on the surface of the third shaft rod, the third sleeve is fixedly mounted in the middle of the equipment box near one end of the first sprocket, and a filter bucket is movably mounted on the other side of the interior of the equipment box.

[0011] Preferably, the equipment box is provided with openings on both upper and lower sides of one end close to the first sprocket, and dustproof nets are fixedly installed inside the two openings.

[0012] Preferably, a delivery pipe is fixedly installed at one end of the equipment box away from the third sleeve, one end of the delivery pipe (39) extends to the front of the device shell and is fixedly installed with a dust collector head, the dust collector head is fixedly connected to the front of the device shell, and two fixed sleeves are fixedly installed on the surface of the delivery pipe, and the two fixed sleeves are fixedly connected to one side of the device shell through a fixed head.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] (1) During operation, turn on the boat-shaped switch on the device to power on the device. The power indicator light on the device will light up. After connecting to the host computer, the communication indicator light will also light up. Through the cooperation of the radio frequency board and the read-write probe, the radio frequency identification electronic tag (RFID) can be contacted or contactlessly read and written. The radio frequency identification electronic tag (RFID) can be wirelessly queried and data can be read through the control panel. The wireless query distance is greater than 12 meters. After the target is queried, a warning message is issued. The communication signal strength with the target tag can be displayed on the display screen. Its wireless reading distance is greater than 8 meters. When the device enters the range of 12 meters of the radio frequency identification electronic tag (RFID), it automatically sends a wake-up command to the tag; when entering the range of 8 meters of the tag, the device can read the tag data or write data, and automatically upload it to the host computer through the CAN port on the control panel. The data source can obtain the host computer data through the CAN port, or input data through its own keyboard. The read data can be saved, displayed and forwarded to the host computer, and can receive and execute host computer commands; so that it has high integration, high reliability, high adaptability and other performance.

[0015] (2) When the two dust sensors detect dust coverage, they will transmit signals to the control panel, and the control panel will start the motor on the mounting strip to drive the first sprocket to rotate. When the first sprocket rotates, the second sprocket is driven to rotate along the shaft seat through the chain. When the second sprocket rotates, it drives the first shaft rod to rotate along the inside of the first shaft sleeve. When the first shaft rod rotates, it drives the second bevel gear to rotate through the first bevel gear. The second bevel gear drives the second shaft rod to rotate along the inside of the two second shaft sleeves. When the second shaft rod rotates, it drives the transmission pin to rotate inside the swing brush through the turntable, thereby driving the swing brush to swing and clean along the rotating shaft to sweep away the dust on the read-write probe; while the first sprocket rotates, it will also drive the third shaft rod to rotate along the inside of the third shaft sleeve. When the third shaft rod rotates, it drives the impeller to rotate and inhale air, so that the dust cleaned by the swing brush is sucked into the filter bucket inside the equipment box through the conveying pipe and the dust suction head for storage, so as to prevent the cleaned dust from floating and adhering to other components. The sucked air is discharged through the opening, and the dustproof net can prevent external dust from entering;

[0016] (3) The identification reading and writing device has an automatic cleaning function for the reading and writing probe, so as to prevent the reading and writing probe from being covered by external dust during long-term use, thereby ensuring the accuracy of the reading and writing probe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings are used to provide further understanding of the present invention and constitute a part of the specification. They are used to explain the present invention together with the embodiments of the present invention and do not constitute a limitation of the present invention.

[0018] In the attached picture:

[0019] Figure 1 The structure of the novel identification reading and writing device of the present invention is shown as follows Figure 1 ;

[0020] Figure 2 The structure of the novel identification reading and writing device of the present invention is shown as follows Figure 2 ;

[0021] Figure 3 The structure of the novel identification reading and writing device of the present invention is shown as follows Figure 3 ;

[0022] Figure 4 The structure of the novel identification reading and writing device of the present invention is shown as follows Figure 4 ;

[0023] Figure 5 This is a schematic diagram of the internal structure of the novel identification reading and writing device of the present invention;

[0024] Figure 6 The internal structure of the equipment box of the present invention is shown in FIG. Figure 1 ;

[0025] Figure 7 The internal structure of the equipment box of the present invention is shown in FIG. Figure 2 ;

[0026] Figure 8 For the present invention Figure 7 The enlarged structural diagram at A in the middle;

[0027] In the figure: 1. device housing; 2. display screen; 3. keyboard; 4. support leg; 5. communication indicator light; 6. power indicator light; 7. nameplate; 8. rocker switch; 9. read / write probe; 10. dust sensor; 11. mounting bracket; 12. power board; 13. radio frequency board; 14. control board; 15. mounting head; 16. mounting bar; 17. motor; 18. first sprocket; 19. second sprocket; 20. chain; 21. equipment box; 22. first shaft rod; 23. first shaft sleeve ; 24. first fixed rod; 25. first bevel gear; 26. second bevel gear; 27. second shaft rod; 28. second bushing; 29. ​​second fixed rod; 30. turntable; 31. transmission pin; 32. connecting frame; 33. rotating shaft; 34. oscillating brush; 35. third shaft rod; 36. third bushing; 37. impeller; 38. filter bucket; 39. conveying pipe; 40. fixed head; 41. fixed sleeve; 42. dust collector head; 43. opening; 44. dust net; 45. connector. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments; based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0029] Embodiment 1, by Figures 1 to 8The present invention includes a device housing 1, a display screen 2 is fixedly installed on the upper part of one side of the front of the device housing 1, a keyboard 3 is fixedly installed on the lower part of one side of the front of the device housing 1, support legs 4 are fixedly installed at the four corners of the bottom of the device housing 1, a communication indicator light 5 is fixedly installed on the upper part of the other side of the front of the device housing 1, a power indicator light 6 is fixedly installed on one side of the communication indicator light 5 and located at the front of the device housing 1, a nameplate 7 is fixedly installed on the middle part of the other side of the front of the device housing 1, a rocker switch 8 is fixedly installed on the lower part of the other side of the front of the device housing 1, a read-write probe 9 is fixedly installed on one side of the rocker switch 8 and located at the front of the device housing 1, dust sensors 10 are fixedly installed on both sides of the read-write probe 9, a power board 12 is provided on one side of the inside of the device housing 1, a radio frequency board 13 is provided on the other side of the inside of the device housing 1, the power board 12 and the radio frequency board 13 are fixedly connected to the inside of the device housing 1 through a mounting frame 11, and the middle part of the inside of the device housing 1 is fixed. A control board 14 is installed, and the control board 14 is electrically connected to the two dust sensors 10 through a soft wire. A CAN interface is installed on one side of the control board 14. A connector 45 is fixedly installed on the upper side of the rear of the device housing 1, and an equipment box 21 is fixedly installed in the middle of the rear of the device housing 1. A mounting head 15 is fixedly installed on one side of the rear of the device housing 1, and a mounting bar 16 is fixedly installed on one end of the mounting head 15. A motor 17 is fixedly installed on one side of the mounting bar 16. The motor 17 is electrically connected to the control board 14 through a soft wire, and an output end of the motor 17 is provided with a cleaning and collecting component. An impeller 37 is provided on one side of the inside of the equipment box 21, and a swing brush 34 is provided on the lower side of the front of the device housing 1. The motor 17 is transmission-connected to the impeller 37 and the swing brush 34 through the cleaning and collecting component. The motor 17 outputs power to the impeller 37 and the swing brush 34 through the cleaning and collecting component, so that the impeller 37 and the swing brush 34 are cleaned and dusted. A movable door is movably installed at the lower part of the equipment box 21.

[0030] During operation, the ship-type switch 8 is turned on the device to power on the device, the power indicator light 6 on the device is lit, and the communication indicator light 5 will also be lit after connecting to the host computer. The radio frequency board 14 and the read-write probe 9 can be used to perform contact or contactless reading and writing operations on the radio frequency identification electronic tag (RFID), and the radio frequency identification electronic tag (RFID) can be wirelessly queried and data can be read through the control board 13. The wireless query distance is greater than 12 meters. After the target is queried, a warning message is issued, and the communication signal strength with the target tag can be displayed through the display screen 2. The wireless reading distance is greater than 8 meters. When the device enters the range of 12 meters of the radio frequency identification electronic tag (RFID), a wake-up command is automatically sent to the tag; when entering the range of 8 meters of the tag, the device can read the tag data or write data, and automatically upload it to the host computer through the CAN port on the control board 13. The data source can obtain the host computer data through the CAN port, or input data through its own keyboard 3. The read data can be saved, displayed and forwarded to the host computer, and the host computer commands can be received and executed; so that it has high integration, high reliability, high adaptability and other performances;

[0031] When the two dust sensors 10 detect dust coverage, they will transmit signals to the control board 13, and the control board 13 will start the motor 17 on the mounting strip 16 to drive the cleaning and collecting assembly to operate. When the cleaning and collecting assembly is in operation, it will drive the swinging brush 34 to sweep the dust on the read-write probe 9. While the cleaning and collecting assembly is in operation, it will also drive the impeller 37 to rotate and inhale air, thereby drawing the dust into the equipment box 21 for storage, preventing the cleaned dust from floating and adhering to other components; this enables the identification reading and writing device to have an automatic cleaning function for the reading and writing probe 9, preventing the reading and writing probe 9 from being covered by external dust during long-term use, thereby ensuring the accuracy of the reading and writing probe 9.

[0032] Embodiment 2, on the basis of embodiment 1, the cleaning and collecting assembly comprises a first sprocket 18 and a second sprocket 19, the first sprocket 18 is fixedly mounted on the output end of the motor 17, the second sprocket 19 is rotatably mounted on the lower part of the other side of the mounting bar 16 through the shaft seat, and a chain 20 is meshed and connected between the first sprocket 18 and the second sprocket 19; a first shaft rod 22 is fixedly mounted on the side of the second sprocket 19 away from the mounting bar 16, a first shaft sleeve 23 is rotatably mounted on the surface of the first shaft rod 22, a first fixing rod 24 is fixedly mounted on the surface of the first shaft sleeve 23, and the first fixing rod 24 is away from the first shaft sleeve 2 One end of the first shaft rod 22 is fixedly connected to the rear part of the device housing 1, and a first bevel gear 25 is fixedly installed on one end of the first shaft rod 22; a second bevel gear 26 is meshedly connected to a surface of one side of the first bevel gear 25, and a second shaft rod 27 is fixedly installed on one side of the second bevel gear 26, and two second shaft sleeves 28 are rotatably installed on the surface of the second shaft rod 27, and second fixing rods 29 are fixedly installed on the surfaces of the two second shaft sleeves 28, and the tops of the two second fixing rods 29 are fixedly connected to the bottom of the device housing 1; a connecting frame 32 is fixedly installed on one side of the bottom of the device housing 1, and one end of the second shaft rod 27 is fixed A turntable 30 is installed, and a transmission pin 31 is rotatably installed on the surface of one side of the turntable 30. One side of the connecting frame 32 is rotatably connected to the oscillating brush 34 through a rotating shaft 33, and the transmission pin 31 is inserted into the inside of the oscillating brush 34; a third shaft rod 35 is fixedly installed on the side of the first sprocket 18 away from the mounting bar 16, and the end of the third shaft rod 35 away from the first sprocket 18 extends to the inside of the equipment box 21 and is fixedly connected to the impeller 37; a third shaft sleeve 36 is rotatably installed on the surface of the third shaft rod 35, and the third shaft sleeve 36 is fixedly installed in the middle of the equipment box 21 near one end of the first sprocket 18, and the equipment box 21 is fixedly connected to the impeller 37. A filter bucket 38 is movably installed on the other side of the part; openings 43 are provided on the upper and lower sides of the end of the equipment box 21 close to the first sprocket 18, and dust nets 44 are fixedly installed inside the two openings 43; a delivery pipe 39 is fixedly installed on the end of the equipment box 21 away from the third shaft sleeve 36, one end of the delivery pipe 39 extends to the front part of the device housing 1 and is fixedly installed with a dust suction head 42, the dust suction head 42 is fixedly connected to the front part of the device housing 1, and two fixed sleeves 41 are fixedly installed on the surface of the delivery pipe 39, and the two fixed sleeves 41 are fixedly connected to one side of the device housing 1 through a fixed head 40.

[0033] When the first sprocket 18 rotates, the second sprocket 19 is driven to rotate along the shaft seat through the chain 20. When the second sprocket 19 rotates, the first shaft rod 22 is driven to rotate along the inside of the first shaft sleeve 23. When the first shaft rod 22 rotates, the second bevel gear 26 is driven to rotate through the first bevel gear 25. The second bevel gear 26 drives the second shaft rod 27 to rotate along the inside of the two second shaft sleeves 28. When the second shaft rod 27 rotates, the transmission pin 31 is driven to rotate inside the swing brush 34 through the turntable 30, thereby driving the swing brush 34 to swing along the rotating shaft 33. Clean and sweep away the dust on the read-write probe 9; when the first sprocket 18 rotates, it will also drive the third shaft rod 35 to rotate along the inside of the third shaft sleeve 36. When the third shaft rod 35 rotates, it drives the impeller 37 to rotate and inhale air, so that the dust cleaned by the swing brush 34 is sucked into the filter bucket 38 inside the equipment box 21 through the conveying pipe 39 and the dust suction head 42 for storage, so as to prevent the cleaned dust from floating and adhering to other components. The drawn air is discharged through the opening 43, and the dustproof net 44 can prevent external dust from entering.

[0034] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A novel identification reading and writing device, comprising a device housing (1), characterized in that: A display screen (2) is fixedly mounted on the upper portion of one side of the front of the device housing (1), a keyboard (3) is fixedly mounted on the lower portion of one side of the front of the device housing (1), support legs (4) are fixedly mounted at the four corners of the bottom of the device housing (1), a communication indicator light (5) is fixedly mounted on the upper portion of the other side of the front of the device housing (1), a power indicator light (6) is fixedly mounted on one side of the communication indicator light (5) and located at the front of the device housing (1), a nameplate (7) is fixedly mounted on the middle portion of the other side of the front of the device housing (1), and a power indicator light (6) is fixedly mounted on the other side of the front of the device housing (1). A rocker switch (8) is fixedly installed at the lower part, a read / write probe (9) is fixedly installed on one side of the rocker switch (8) and located at the front of the device housing (1), dust sensors (10) are fixedly installed on both sides of the read / write probe (9), a power board (12) is provided on one side of the device housing (1), and a radio frequency board (13) is provided on the other side of the device housing (1), the power board (12) and the radio frequency board (13) are fixedly connected to the inside of the device housing (1) through a mounting frame (11), and a control board (10) is fixedly installed in the middle of the device housing (1). 14), the control panel (14) is electrically connected to the two dust sensors (10) through a flexible wire, a CAN interface is installed on one side of the control panel (14), a connector (45) is fixedly installed on the upper side of the rear part of the device housing (1), a device box (21) is fixedly installed on the middle part of the rear part of the device housing (1), a mounting head (15) is fixedly installed on one side of the rear part of the device housing (1), a mounting strip (16) is fixedly installed on one end of the mounting head (15), a motor (17) is fixedly installed on one side of the mounting strip (16), and the motor (17) is connected to the control panel (14) through a flexible wire. The plate (14) is electrically connected, a cleaning and collecting assembly is provided at the output end of the motor (17), an impeller (37) is provided on one side inside the equipment box (21), a swing brush (34) is provided on the lower side of the front part of the device housing (1), the motor (17) is transmission-connected with the impeller (37) and the swing brush (34) through the cleaning and collecting assembly, the motor (17) outputs power to the impeller (37) and the swing brush (34) through the cleaning and collecting assembly, so that the impeller (37) and the swing brush (34) perform cleaning and dust collection, and a movable door is movably installed at the lower part of the equipment box (21).

2. A novel identification reading and writing device according to claim 1, characterized in that: The cleaning and collecting assembly comprises a first sprocket (18) and a second sprocket (19), wherein the first sprocket (18) is fixedly mounted on the output end of the motor (17), and the second sprocket (19) is rotatably mounted on the lower part of the other side of the mounting bar (16) through an axle seat, and a chain (20) is meshedly connected between the first sprocket (18) and the second sprocket (19).

3. A novel identification reading and writing device according to claim 2, characterized in that: A first shaft rod (22) is fixedly mounted on the side of the second sprocket (19) away from the mounting bar (16); a first shaft sleeve (23) is rotatably mounted on the surface of the first shaft rod (22); a first fixing rod (24) is fixedly mounted on the surface of the first shaft sleeve (23); one end of the first fixing rod (24) away from the first shaft sleeve (23) is fixedly connected to the rear part of the device housing (1); and a first bevel gear (25) is fixedly mounted on one end of the first shaft rod (22).

4. A novel identification reading and writing device according to claim 3, characterized in that: A second bevel gear (26) is meshingly connected to a surface of one side of the first bevel gear (25); a second shaft rod (27) is fixedly mounted to one side of the second bevel gear (26); two second shaft sleeves (28) are rotatably mounted on the surface of the second shaft rod (27); second fixing rods (29) are fixedly mounted on the surfaces of the two second shaft sleeves (28); and the tops of the two second fixing rods (29) are fixedly connected to the bottom of the device housing (1).

5. A novel identification reading and writing device according to claim 4, characterized in that: A connecting frame (32) is fixedly mounted on one side of the bottom of the device housing (1); a rotating disk (30) is fixedly mounted on one end of the second shaft (27); a driving pin (31) is rotatably mounted on one side of the rotating disk (30); one side of the connecting frame (32) is rotatably connected to an oscillating brush (34) via a rotating shaft (33); and the driving pin (31) is inserted into the interior of the oscillating brush (34).

6. A novel identification reading and writing device according to claim 2, characterized in that: A third shaft rod (35) is fixedly mounted on a side of the first sprocket (18) away from the mounting bar (16); an end of the third shaft rod (35) away from the first sprocket (18) extends into the interior of the equipment box (21) and is fixedly connected to the impeller (37).

7. A novel identification reading and writing device according to claim 6, characterized in that: A third shaft sleeve (36) is rotatably mounted on the surface of the third shaft rod (35), and the third shaft sleeve (36) is fixedly mounted in the middle of the equipment box (21) near one end of the first sprocket (18), and a filter bucket (38) is movably mounted on the other side of the interior of the equipment box (21).

8. A novel identification reading and writing device according to claim 7, characterized in that: The equipment box (21) is provided with openings (43) on both upper and lower sides of one end close to the first sprocket wheel (18), and dustproof nets (44) are fixedly installed inside the two openings (43).

9. A novel identification reading and writing device according to claim 7, characterized in that: A delivery pipe (39) is fixedly mounted on one end of the equipment box (21) away from the third shaft sleeve (36); one end of the delivery pipe (39) extends to the front of the device housing (1) and is fixedly mounted with a dust collector head (42); the dust collector head (42) is fixedly connected to the front of the device housing (1); two fixed sleeves (41) are fixedly mounted on the surface of the delivery pipe (39); the two fixed sleeves (41) are fixedly connected to one side of the device housing (1) via a fixed head (40).

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