Efficient and energy-saving crystal hot-fix rhinestone aluminum film plating machine

Abstract

The utility model belongs to the technical field of aluminum film plating machines, and particularly relates to an efficient energy-saving crystal hot-fix rhinestone aluminum film plating machine which comprises a conveying belt, a cleaning plate arranged on the end face of the conveying belt, two correction belts rotationally arranged on the end face of the bottom of the cleaning plate, a supporting seat arranged at one end of the conveying belt, and a loading frame rotationally arranged on one side of the supporting seat. A fixing frame is arranged on the outer circle face of the loading frame, a mounting disc is arranged on the end face of the fixing frame, a sliding groove is formed in the end face of the mounting disc, two fixing blocks are arranged in the sliding groove, and a supporting wheel is rotationally arranged on one side of the sliding groove. The whole stability of the device can be improved while manpower waste is reduced, the surface of the carrier plate can be cleaned by arranging the two electrostatic rollers, so that the production quality of crystal hot fix rhinestones is improved, and the carrier plate can be limited and corrected by arranging the two correction belts, so that the whole stability of the device is further improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of aluminized film machine, especially relates to a kind of efficient energy-saving crystal hot diamond aluminized film machine. BACKGROUND

[0002] Crystal hot diamond processing forming process has a process of coating, that is, a diamond is adhered to crystal hot diamond aluminum plate by glue, and the crystal hot diamond aluminum plate is placed on the crystal hot diamond plate support of aluminized film machine to be aluminized.

[0003] Patent No. CN219545982U discloses a kind of crystal hot diamond aluminized film machine, including conveying mechanism and the surface setting correction device thereof, the conveying mechanism includes support plate, the inner side of the support plate is fixedly connected with guard frame, the outer wall surface of one of the support plate extends outward to form support block, the surface of the support block is fixedly connected with driving motor, the utility model relates to the technical field of aluminized film machine.The crystal hot diamond aluminized film machine, by setting correction device on the surface of conveying mechanism, the crystal hot diamond aluminum plate can be automatically angle corrected when being coated, and then the crystal hot diamond aluminum plate after coating can be angle consistent, so that it is more convenient to store, and manual placement is not required, the probability that the crystal hot diamond aluminum plate is placed at different angles is reduced, and the workload of workers is reduced, thereby improving the efficiency of work, and the structure is simple, and it is more convenient to maintain.

[0004] In the prior art, by setting correction device and connecting rod and rotating rod and other mechanisms, the crystal hot diamond aluminum plate can be automatically corrected and coated when being coated, but the overall use still has the following problems: first, in the prior art, the crystal hot diamond is usually coated in vacuum aluminized film machine, and the carrier plate of crystal hot diamond needs to be hung in the interior of vacuum aluminized film machine one by one, and then coated, with low efficiency;Second, the carrier plate loaded with crystal hot diamond is transferred, and impurities are easily adhered to the surface, which affects the quality of crystal hot diamond after coating. SUMMARY

[0005] The utility model discloses to overcome the deficiency of prior art, provide a kind of efficient energy-saving crystal hot diamond aluminized film machine, by setting loading frame and fixed block, the carrier plate can be uniformly transported, reduce the waste of manpower while also can improve the stability of device whole, by setting two electrostatic rollers, the surface of carrier plate can be cleaned, to improve the production quality of crystal hot diamond, by setting two correction zones, the carrier plate can be limited and corrected, to further improve the stability of device whole.

[0006] The utility model discloses in order to realize above-mentioned purpose provides following technical scheme: a kind of efficient energy-saving crystal hot diamond aluminum film machine, including conveyer belt, the end surface of conveyer belt is provided with cleaning plate, the bottom end surface of cleaning plate is rotatably provided with two correction bands, one end of conveyer belt is provided with support seat, the side of support seat is rotatably provided with loading frame, the outer cylindrical surface of loading frame is provided with multiple fixing frames, the end surface of multiple fixing frames is provided with mounting disc, the end surface of multiple mounting discs is provided with sliding slot, the inside of multiple sliding slots is slidably provided with two fixed blocks, the side of multiple sliding slots is rotatably provided with support wheel.

[0007] Preferably, the two ends of the loading frame are provided with driven rings, and a plurality of clamping blocks are symmetrically arranged outside the two driven rings. The outer portion of one of the driven rings is provided with a first driving ring, which is rotatably connected with the support seat. A plurality of first clamping grooves are arranged outside the first driving ring, and the first clamping grooves are slidably connected with the clamping blocks.

[0008] Preferably, the outer cylindrical surface of the loading frame is provided with a plurality of support frames, and a plurality of steel balls are arranged inside the plurality of support frames. A limiting ring is slidably arranged on the top of the plurality of steel balls, and the limiting ring is fixedly connected with the loading frame.

[0009] Preferably, a guide rod is arranged on the top end surface of each of the plurality of mounting discs. A return spring is arranged outside the guide rod, and the bottom end of the plurality of guide rods is fixedly connected with the fixed blocks through the mounting disc.

[0010] Preferably, a horizontal vacuum coating machine is arranged on one side of the support seat. A connecting rod is rotatably arranged inside the horizontal vacuum coating machine, and the connecting rod is slidably connected with the loading frame. A second driving ring is arranged on the outer cylindrical surface of the connecting rod, and a plurality of second clamping grooves are arranged outside the second driving ring. The plurality of second clamping grooves are slidably connected with the clamping blocks.

[0011] Preferably, a plurality of driving shafts are arranged on the end surface of the cleaning plate. Each pair of the plurality of driving shafts is rotatably arranged inside the cleaning plate and extends towards the bottom of the cleaning plate. The plurality of driving shafts are respectively drivingly connected with the two correction bands.

[0012] Preferably, a driving gear is arranged outside one of the driving shafts. A driven gear is rotatably arranged outside the driving gear, and the driven gear is fixedly connected with the one driving shaft.

[0013] Preferably, the interior rotation of the cleaning plate is provided with two electrostatic rollers, one side of the electrostatic roller is provided with a cleaning cabin on the end face of the cleaning plate, the cleaning cabin is provided with two scrapers inside, the two scrapers are respectively abutted on the outer circular surface of the two electrostatic rollers, and the two sides of the cleaning plate are provided with cleaning motors, and the output shafts of the two cleaning motors are fixedly connected with the two electrostatic rollers.

[0014] Compared with the prior art, the beneficial effects of the scheme are:

[0015] The loading frame, the fixing block and the driven ring are arranged, the loading frame can automatically load the loading plate transported by the conveying belt, the fixing block can lock the loading plate, the loading frame can prevent the loading plate from falling off when loading other loading plates, the stability of the device is improved, the universal wheel is arranged, the loading frame can be moved as a whole, the flexibility of the device is improved, a plurality of loading plates can be fed at a time through the plurality of loading frames, manual carrying is reduced, and the feeding efficiency is improved.

[0016] The correction belt is arranged, the loading plate can be separated and positioned and corrected, the loading plate can normally enter the interior of the loading frame, the stability of the device is further improved, the electrostatic roller is arranged, the surface of the loading plate can be electrostatically adsorbed, the loading plate can be cleaned, and the production quality of the crystal hot diamond is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a first perspective view of the utility model;

[0018] Figure 2 It is Figure 1 It is a partial enlarged view of A in the middle;

[0019] Figure 3 It is a second perspective view of the utility model;

[0020] Figure 4 It is Figure 3 It is a partial enlarged view of B in the middle;

[0021] Figure 5 It is a front view of the utility model;

[0022] Figure 6 It is Figure 5 It is a sectional view of the utility model;

[0023] Figure 7 It is Figure 6 It is a partial enlarged view of D in the middle;

[0024] Figure 8 It is Figure 6 It is a partial enlarged view of E in the middle;

[0025] In the figure: the conveying belt 10, the cleaning plate 11, the straightening belt 12, the electrostatic roller 13, the cleaning cabin 14, the scraping plate 15, the driving gear 16, the driven gear 17, the support base 18, the driving motor 19, the loading frame 20, the fixed frame 21, the mounting disc 22, the guide rod 23, the reset spring 24, the fixed block 25, the sliding groove 26, the guide plate 27, the driven ring 28, the clamping block 281, the first driving ring 29, the first clamping groove 291, the limiting ring 30, the steel ball 31, the support frame 32, the universal wheel 33, the second driving ring 34, the second clamping groove 341, the connecting rod 35, the horizontal vacuum coating machine 36, the driving shaft 37, the straightening motor 38, the cleaning motor 39, the collecting cabin 40, the fan 41, the support wheel 42, the driving motor 43. DETAILED DESCRIPTION

[0026] In order to make the personnel in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Embodiment one:

[0027] Reference Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model relates to a high -efficient energy -conserving crystal hot -fixing diamond aluminum film coating machine, including conveying belt 10, conveying belt 10 is used to the transport of loading plate with crystal hot -fixing diamond, the end surface of conveying belt 10 is provided with cleaning plate 11, the bottom end surface of cleaning plate 11 is rotatably provided with two correction belts 12, the rotation direction of two correction belts 12 is opposite, when the loading plate with crystal hot -fixing diamond transported on the surface of conveying belt 10 contacts two correction belts 12, will be driven to the rotation direction by correction belt 12, forms the guiding effect, makes the loading plate form the straightening effect between correction belt 12 and the lateral wall of conveying belt 10, and the loading plate after straightening is convenient for entering the inside of mounting disc 22, to effectively improve the feeding efficiency, one end of conveying belt 10 is provided with support seat 18, one side of support seat 18 is rotatably provided with loading frame 20, loading frame 20 is overall cylindrical, a plurality of fixed frames 21 are provided on the outer circular surface of loading frame 20, and the fixed frame 20 is used to install and fix mounting disc 22, supports mounting disc 22, and the installation number is determined according to actual conditions, and the utility model does not make too many restrictions, the end surface of a plurality of fixed frames 21 is provided with mounting disc 22, and the overall horizontal height of mounting disc 22 is consistent with conveying belt 10, so that the loading plate on the end surface of conveying belt 10 can smoothly enter the end surface of mounting disc 22, the top end surface of a plurality of mounting discs 22 is provided with guide rod 23, guide rod 23 is slidably connected in the inside of mounting disc 22, reset spring 24 is arranged on the outside of guide rod 23, the one end of guide rod 23 is provided with a lug, and the lug is fixedly connected with one end of reset spring 24, and the other end of reset spring 24 is fixedly connected with the end surface of mounting disc 22, which can prevent reset spring 24 from falling off, so that guide rod 23 can normally operate.

[0028] Further, referring to Figure 1 and Figure 2 , the end surface of mounting disc 22 is provided with sliding groove 26, two fixed blocks 25 are slidably arranged in the inside of a plurality of sliding grooves 26, and the bottom end of a plurality of guide rods 23 passes through mounting disc 22 and is fixedly connected with fixed block 25, and fixed block 25 is overall triangular, with two inclined surfaces, when the loading plate enters the end surface of mounting disc 22, slides into sliding groove 26 and pushes the inclined surface of two fixed blocks 25, so that fixed block 25 moves upward and pushes the top two guide rods 23, and two guide rods 23 respectively pull two reset springs 24 to elongate, after the loading plate completely enters the end surface of mounting disc 22, reset spring 24 restores due to elastic potential energy and pulls guide rod 23 to move downward, so that the fixed block 25 at one end of guide rod 23 abuts against the top of the loading plate and fixes it, thereby improving the stability of the whole device, and one side of a plurality of sliding grooves 26 is provided with guide plate 27, and support wheel 42 is rotatably arranged in the inside of guide plate 27, and guide plate 27 can guide the loading plate and prevent the loading plate from tilting when it separates from the end surface of conveying belt 10.

[0029] Further, referring to Figure 5 ,Figure 6 And Figure 7 Both ends of the loading frame 20 are provided with a driven ring 28, and the outer part of the two driven rings 28 is symmetrically provided with a plurality of clamping blocks 281. The driven ring 28 is annular as a whole, and the outer part of one of the driven rings 28 is provided with a first driving ring 29. The first driving ring 29 is rotatably connected with the support seat 18, and the outer part of the first driving ring 29 is provided with a plurality of first clamping grooves 291. The first clamping grooves 291 are slidably connected with the clamping blocks 281. By arranging the clamping blocks 281 and the first clamping grooves 291, the first clamping grooves 291 can limit the loading frame 20 through the clamping blocks 281 and drive the loading frame 20. Thus, after the first driving ring 29 rotates, it can drive the loading frame 20 to rotate, so that the mounting disc 22 on the end face of the loading frame 20 rotates, facilitating the feeding of other mounting discs 22, improving the flexibility of the device, and reducing the use of manpower.

[0030] Further, referring to Figure 5 , Figure 6 And Figure 7 The outer circular surface of the loading frame 20 is provided with a plurality of support frames 32. The bottom end face of each of the plurality of support frames 32 is provided with a universal wheel 33. The inner part of each of the plurality of support frames 32 is provided with a plurality of steel balls 31. The top part of the plurality of steel balls 31 is slidably provided with a limiting ring 30. By arranging the plurality of steel balls 31, the contact area of the limiting ring 30 and the support frame 32 can be reduced, thereby reducing performance consumption, making the device as a whole more energy-saving, and the limiting ring 30 is fixedly connected with the loading frame 20.

[0031] Further, referring to Figure 5 , Figure 6 And Figure 8The side of the support base 18 is provided with a horizontal vacuum coating machine 36. The horizontal vacuum coating machine 36 is a prior art, and will not be described in detail herein. The main function is to perform an aluminum plating process on the crystal hot diamonds. The horizontal vacuum coating machine 36 is rotatably provided with a connecting rod 35. The connecting rod 35 is in sliding fit connection with the loading rack 20. The loading rack 20 is internally hollow and can be in sliding fit connection with the connecting rod 35. A second driving ring 34 is arranged on the outer cylindrical surface of the connecting rod 35. The second driving ring 34 is externally provided with a plurality of second clamping grooves 341. The plurality of second clamping grooves 341 are in sliding fit connection with the clamping blocks 281. Through this arrangement, the second clamping grooves 341 can be driven by the clamping blocks 281 to rotate the loading rack 20 outside the connecting rod 35, so that the crystal hot diamonds outside the loading rack 20 are more evenly coated, improving the processing effect. The second driving ring 34 is externally provided with a driving motor 43. The output shaft of the driving motor 43 is fixedly connected to one side of the second driving ring 34. Through the arrangement of the driving motor 43 and the second driving ring 34, the second driving ring 34 can be driven to rotate, and the clamping blocks 281 can be driven to rotate through the second clamping grooves 341, thereby driving the loading rack 20 to rotate as a whole, so that the crystal hot diamonds are more evenly coated during coating, which can effectively improve the coating quality.

[0032] Further, referring to Figure 3 and Figure 4 , the end surface of the cleaning plate 11 is provided with a plurality of driving shafts 37. The plurality of driving shafts 37 are rotatably arranged in the interior of the cleaning plate 11 in pairs, and extend towards the bottom of the cleaning plate 11. The plurality of driving shafts 37 are respectively in transmission connection with the two correction belts 12. The exterior of one of the driving shafts 37 is provided with a driving gear 16. The exterior of the driving gear 16 is rotatably provided with a driven gear 17. The driven gear 17 is fixedly connected to the one of the driving shafts 37. The end surface of the cleaning plate 11 is provided with a correction motor 38. The output end of the correction motor 38 is fixedly connected to the one of the driving shafts 37. Through this arrangement, the two correction belts 12 can rotate relative to each other, and the load plates transported on the end surface of the conveying belt 10 can be transported and limited to the two sides, so that the load plates can smoothly enter the interior of the mounting disc 22, improving the overall stability of the device.

[0033] Further, referring to Figure 3 and Figure 4The inside rotation of the cleaning plate 11 is provided with two electrostatic rollers 13, one side of the electrostatic roller 13 is provided with a cleaning cabin 14 on the end face of the cleaning plate 11, the inside of the cleaning cabin 14 is provided with two scrapers 15, the two scrapers 15 are respectively abutted on the outer circular surface of the two electrostatic rollers 13, the two sides of the cleaning plate 11 are provided with cleaning motors 39, the output shafts of the two cleaning motors 39 are respectively fixedly connected with the two electrostatic rollers 13, the bottom of the conveying belt 10 is provided with a fan 41, the output end of the fan 41 is provided with a collection cabin 40, the fan 41 is connected with the inside of the cleaning cabin 14 through a hose, the impurities in the inside of the cleaning cabin 14 can be uniformly collected and treated by arranging the fan 41, and the practicability of the whole device is improved.

[0034] In use, the carrier plate provided with crystal hot diamonds is transported by the conveying belt 10, the number of the carrier plates is determined according to actual conditions, first, the correction motor 38 is started to drive the driving shaft 37 to rotate, so that the driving shaft 37 drives the other driving shaft 37 to rotate through the correction belt 12, the driving gear 16 at the top of the driving shaft 37 rotates to drive the driven gear 17 meshed with the driving gear 16 to rotate, so that the two correction belts 12 rotate, when the carrier plate contacts the correction belt 12, the correction belt 12 drives the carrier plate to deviate to one side, the carrier plate is limited, and the carrier plate continues to move, when the carrier plate reaches the bottom of the electrostatic roller 13, the cleaning motor 39 is started, the output shafts of the two cleaning motors 39 drive the two electrostatic rollers 13 to rotate, so that the electrostatic roller 13 adsorbs the impurities on the top of the crystal hot diamonds, when the electrostatic roller 13 rotates, the scraper 15 abuts on the outer circular surface of the electrostatic roller 13 and scrapes and cleans the electrostatic roller 13, after cleaning, the impurities enter the inside of the cleaning cabin 14 along the end face of the scraper 15, the fan 41 is started, the fan 41 draws the impurities away to the inside of the collection cabin 40 through the hose for uniform collection and treatment.

[0035] The carrier plate continues to move along the end face of the conveying belt 10, and then enters the end face of the mounting disc 22, continues to slide along the sliding groove 26 to the end face of the mounting disc 22, and pushes the inclined surface of the two fixing blocks 25, so that the fixing blocks 25 move upward and push the two guide rods 23 at the top, which pull the two return springs 24, so that the two return springs 24 are elongated. After the carrier plate is completely entered, the two return springs 24 are shortened and pull the guide rods 23 to move downward, so that the fixing blocks 25 at one end of the guide rods 23 abut against the top end face of the carrier plate and are fixed. Then the driving motor 19 is started to drive the first driving ring 29 to rotate and drive the clamping block 281 to rotate through the first clamping groove 291, and the driven ring 28 rotates to drive the loading rack 20 on one side to rotate, so that the remaining mounting discs 22 are rotated to the horizontal height of the conveying belt 10 for feeding, thereby reducing the use of manpower. When the carrier plate loaded with crystal hot diamonds enters the end face of the mounting disc 22, the supporting wheel 42 can support the carrier plate, and the guide plate 27 can guide the carrier plate to prevent the carrier plate from tilting when it deviates from the end face of the conveying belt 10.

[0036] After the mounting disc 22 is equipped, the loading rack 20 can be pushed into the interior of the horizontal vacuum coating machine 36, so that the universal wheel 33 at the bottom of the loading rack 20 continues to move and pushes the loading rack 20 to the outer cylindrical surface of the connecting rod 35, and the second clamping groove 341 is butted in the interior of the clamping block 281. Then the hatch of the horizontal vacuum coating machine 36 is closed, and the horizontal vacuum coating machine 36 is started at the same time as the driving motor 43, so that the output shaft of the driving motor 43 drives the second driving ring 34 on one side to move, and drives the driven ring 28 on one side to rotate, so that the crystal hot diamonds are more uniform during coating, which can effectively improve the coating quality.

[0037] Some terms are used in the description and claims to refer to certain components. As one skilled in the art will appreciate, hardware manufacturers can refer to a component by different names. This description and claims should not be construed as limited to the aforementioned names, but should be understood to include any and all components that perform the same functions described herein. As used throughout this description and in the claims, "comprise" is used in the sense of "comprising," and thus should be interpreted as "including, but not limited to." "Approximately" means within an acceptable error range, and one skilled in the art will understand that the technical problem can be solved within a certain error range, and the technical effect is basically achieved.

[0038] It is to be understood that the terminology "including", "comprising", or any other variation thereof, is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. An element proceeded by "comprises a... " does not, without more constraints, exclude the existence of additional identical elements in the process, method, article, or apparatus that comprises the element.

[0039] The foregoing specification has been set forth to illustrate and describe the preferred embodiments of the present application and is not intended to be exhaustive or to be construed as limiting the application to the precise forms disclosed. As mentioned above, the above specification is presented to enable any person skilled in the art to make and use the application as claimed in the patent. Many modifications and variations of the present application are possible in light of this teaching and the principles of the application disclosed above. It is intended that the scope of the application be defined by the claims appended hereto rather than by the description presented above.

Claims

1. A high-efficiency energy-saving crystal hot drill aluminum film plating machine, comprising a conveying belt (10), characterized in that, The end face of the conveying belt (10) is provided with a cleaning plate (11), the bottom end face of the cleaning plate (11) is rotatably provided with two correction belts (12), one end of the conveying belt (10) is provided with a support seat (18), one side of the support seat (18) is rotatably provided with a loading frame (20), the outer circular face of the loading frame (20) is provided with a plurality of fixing frames (21), the end face of each of the plurality of fixing frames (21) is provided with a mounting disc (22), the end face of each of the plurality of mounting discs (22) is provided with a sliding groove (26), the inside of each of the plurality of sliding grooves (26) is slidably provided with two fixing blocks (25), and one side of each of the plurality of sliding grooves (26) is rotatably provided with a supporting wheel (42).

2. The high-efficiency energy-saving crystal hot diamond aluminum plating film machine according to claim 1, characterized in that, Both ends of the loading frame (20) are provided with a driven ring (28), the outside of the two driven rings (28) is symmetrically provided with a plurality of clamping blocks (281), the outside of one of the driven rings (28) is provided with a first driving ring (29), the first driving ring (29) is rotatably connected with the support seat (18), the outside of the first driving ring (29) is provided with a plurality of first clamping grooves (291), and the first clamping grooves (291) are slidably connected with the clamping blocks (281).

3. The high-efficiency energy-saving crystal hot diamond aluminum plating film machine according to claim 1, characterized in that, The outer circular face of the loading frame (20) is provided with a plurality of supporting frames (32), the inside of each of the plurality of supporting frames (32) is provided with a plurality of steel balls (31), the top of each of the plurality of steel balls (31) is slidably provided with a limiting ring (30), and the limiting ring (30) is fixedly connected with the loading frame (20).

4. The high-efficiency energy-saving crystal hot-fixing and aluminum-coating machine of claim 1, wherein, The top end face of each of the plurality of mounting discs (22) is provided with a guide rod (23), the outside of the guide rod (23) is provided with a reset spring (24), and the bottom end of each of the plurality of guide rods (23) penetrates through the mounting disc (22) and is fixedly connected with the fixing block (25).

5. The high-efficiency energy-saving machine for plating aluminum film on water crystal and hot diamond according to claim 1, characterized in that, One side of the support seat (18) is provided with a horizontal vacuum coating machine (36), the inside of the horizontal vacuum coating machine (36) is rotatably provided with a connecting rod (35), the connecting rod (35) is slidably connected with the loading frame (20), the outer circular face of the connecting rod (35) is provided with a second driving ring (34), the outside of the second driving ring (34) is provided with a plurality of second clamping grooves (341), and the plurality of second clamping grooves (341) are slidably connected with the clamping blocks (281).

6. The high-efficiency energy-saving crystal hot ironing machine according to claim 1, characterized in that, The end face of the cleaning plate (11) is provided with a plurality of driving shafts (37), each group of two of the plurality of driving shafts (37) is rotatably arranged in the inside of the cleaning plate (11) and extends towards the bottom of the cleaning plate (11), and the plurality of driving shafts (37) are respectively drivingly connected with the two correction belts (12).

7. The high-efficiency energy-saving crystal hot-fixing and aluminum-coating machine of claim 6, wherein the heating device is characterized in that, The outside of one of the driving shafts (37) is provided with a driving gear (16), the outside of the driving gear (16) is rotatably provided with a driven gear (17), and the driven gear (17) is fixedly connected with one of the driving shafts (37).

8. The high-efficiency energy-saving crystal hot-fixing and aluminum-coating machine of claim 1, wherein, The interior rotation of the cleaning plate (11) is provided with two electrostatic rollers (13), one side of the electrostatic roller (13) is provided with a cleaning cabin (14) on the end face of the cleaning plate (11), the interior of the cleaning cabin (14) is provided with two scrapers (15), the two scrapers (15) are respectively abutted on the outer circular faces of the two electrostatic rollers (13), and the two sides of the cleaning plate (11) are provided with cleaning motors (39), and the output shafts of the two cleaning motors (39) are fixedly connected with the two electrostatic rollers (13) respectively.

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