CN217194369U

CN217194369U - Polishing dust removal device

Info

Publication number: CN217194369U
Application number: CN202123173112.1U
Authority: CN
Inventors: 李龙彪
Original assignee: Huizhou Sihai Tianli Engineering Furniture Co ltd
Current assignee: Huizhou Sihai Tianli Engineering Furniture Co ltd
Priority date: 2021-12-15
Filing date: 2021-12-15
Publication date: 2022-08-16
Anticipated expiration: 2031-12-15

Abstract

The utility model belongs to the technical field of wood veneer processing, in particular to a polishing and dust removing device, which comprises a conveying roller, a driving mechanism, a box body, an upper dust removing roller, a lower dust removing roller, a dust scraping mechanism, a blowing mechanism, an air exhaust mechanism, an upper grinding wheel roller and a lower grinding wheel roller; the moving end of the driving mechanism is connected with the box body; the upper dust removing roller is positioned above the lower dust removing roller; the lower grinding wheel roller, the upper dust removal roller and the blowing mechanism are sequentially arranged along the conveying direction of the wood board; the upper grinding wheel roller is arranged above the lower grinding wheel roller; the dust scraping mechanisms are arranged at the top and the bottom of the box body; the air exhaust mechanism is connected with the box body; the air outlet of the air blowing mechanism faces the upper surface and the lower surface of the wood board. The dust on the upper surface and the lower surface of the wood board is removed through the upper dust removing roller and the lower dust removing roller, the upper surface and the lower surface of the wood board are further blown through the blowing mechanism, the dust is completely removed, the air exhaust mechanism exhausts air from the interior of the box body, and therefore the wood board with a smooth and flat surface and no dust is obtained.

Description

Polishing dust removal device

Technical Field

The utility model belongs to the technical field of the processing of wood veneer, especially, relate to a dust collector polishes.

Background

In the panel course of working, in order to make the panel surface more pleasing to the eye, generally need carry out the tectorial membrane to the panel surface, after through the tectorial membrane, can form the smooth pleasing to the eye protection film of one deck on the panel surface, protect the panel surface through the protection film, make it possess certain waterproof corrosion-resistant effect, can attach the protection film that oneself liked moreover, and then guaranteed its pleasing to the eye degree.

When the decorative film is coated, firstly, glue is coated on the surface side of the wood board, and then the decorative film is adhered to the surface side of the wood board, so that the film coating process is completed. Although the existing wood board film covering device can meet the normal use requirement when in use, the surface of the board before film covering is easy to have some defects such as bubbles and the like after film covering due to dust or impurities, thereby influencing the beauty and the protection effect after film covering.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dust collector polishes, the dust or impurity that aim at solving panel among the prior art its surface has before the tectorial membrane appear some flaws such as bubble easily behind the tectorial membrane to influence pleasing to the eye and the technical problem of protection effect behind its tectorial membrane.

In order to achieve the purpose, the embodiment of the utility model provides a polishing and dust removing device, which comprises a conveying roller, a driving mechanism, a box body, an upper dust removing roller, a lower dust removing roller, a dust scraping mechanism, a blowing mechanism, an air exhaust mechanism, an upper grinding wheel roller and a lower grinding wheel roller, wherein the upper dust removing roller, the lower dust removing roller, the dust scraping mechanism, the air exhaust mechanism, the upper grinding wheel roller and the lower grinding wheel roller are arranged on the box body; the moving end of the driving mechanism is connected with the box body; the upper dust removing roller is positioned above the lower dust removing roller; the conveying roller is positioned at the bottom of the box body; the lower grinding wheel roller, the upper dust removal roller and the blowing mechanism are sequentially arranged along the conveying direction of the wood board; the upper grinding wheel roller is arranged above the lower grinding wheel roller; the dust scraping mechanisms are arranged at the top and the bottom of the box body and are used for removing dust on the upper dust removing roller and the lower dust removing roller; the air exhaust mechanism is connected with the box body; and the air outlet of the air blowing mechanism faces the upper surface and the lower surface of the wood board.

Optionally, the dust scraping mechanism comprises a mounting plate, a screw, a nut and a scraping brush; the mounting plate is connected to the box body; one end of the screw rod is fixedly connected with the scraping brush, and the other end of the screw rod penetrates through the outside of the mounting plate and is connected with the nut; the two ends of the brush scraper are connected with the mounting plate in a sliding manner.

Optionally, the dust scraping mechanism further comprises three compression springs; one end of the compression spring is sleeved on the screw rod, and the other two compression springs are respectively sleeved at two ends of the corresponding scraping brush.

Optionally, the blowing mechanism comprises a first air nozzle, a second air nozzle and a hose; the hose is connected with the first air nozzle and the second air nozzle; the first air faucet with the second air faucet all install in the box, just the gas outlet of first air faucet is towards the upper surface of plank, the gas outlet of second air faucet is towards the lower surface of plank.

Optionally, the polishing and dust removing device further comprises a pressure sensing mechanism, wherein the pressure sensing mechanism is located right below the upper grinding wheel roller and electrically connected with the driving mechanism.

Optionally, the pressure sensing mechanism comprises a driven roller, a connecting shaft, a fixing plate, a first spring, a second spring and a pressure sensor; the fixed plate is connected with the box body; the driven roller is rotationally connected to the connecting shaft; two ends of the connecting shaft penetrate through the corresponding fixing plates; the first spring and the second spring are respectively arranged in the fixed plate in an up-down mode, one end of the first spring is connected with the fixed plate, and the other end of the first spring is connected with the connecting shaft; one end of the second spring is connected with the connecting shaft, and the other end of the second spring is connected with a pressure sensor arranged in the fixed plate; the pressure sensor is electrically connected with the driving mechanism.

Optionally, a partition plate is arranged between the upper grinding wheel roller and the upper dust removal roller, the partition plate is connected with the box body, and the bottom of the partition plate vertically extends downwards to be close to the wood board.

Optionally, the driving mechanism comprises a connecting block and a driving cylinder; the connecting block is connected to the outer side of the box body and connected with the telescopic end of the driving cylinder.

Optionally, the outer side of the box body is provided with a slide rail.

The embodiment of the utility model provides an above-mentioned one or more technical scheme in the dust collector of polishing have one of following technological effect at least: in the polishing and dust removing device provided by the embodiment of the utility model, the conveying rollers are positioned at the input end and the output end of the box body and are used for supporting and conveying the wood boards; the driving mechanism is fixed on the rack, and the moving end of the driving mechanism is connected with the box body, so that the height of the box body is adjusted, and the distance between the upper grinding wheel roller and the lower grinding wheel roller is further adjusted, and the wood board grinding machine is suitable for wood boards with different thicknesses; the air blowing mechanism is arranged at the output end of the polishing and dust removing device; when the wood board polishing and dedusting device is used, a wood board is input from an input end of the polishing and dedusting device (namely one end of the upper grinding wheel roller and one end of the lower grinding wheel roller, which are close to the box body), after the wood board enters the box body, the upper grinding wheel roller and the lower grinding wheel roller respectively polish the upper surface and the lower surface of the wood board, and in the polishing process, dust on the surface of the wood board is removed through the upper dust removing roller and the lower dust removing roller, and then the upper surface and the lower surface of the wood board are further blown through the blowing mechanism, so that the dust is completely removed; the dust scraping mechanism scrapes off dust on the upper dust removing roller and the lower dust removing roller; the air exhaust mechanism exhausts air from the interior of the box body to exhaust dust, so that the cleanness of the interior of the box body is ensured; thus, the wood board with smooth and flat surface and no dust is obtained.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a wood veneer laminating machine provided by the embodiment of the utility model.

Fig. 2 is the embodiment of the utility model provides a polishing dust collector's schematic structure diagram.

Fig. 3 is a section view of the polishing and dust removing device provided by the embodiment of the utility model.

Fig. 4 is a schematic structural diagram of a pressure sensing mechanism according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a dust scraping mechanism according to an embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

10-frame 20-coating device 21-coating feeding roller

22-gluing roller 23-upper roller 24-upper coating roller

25-first heating rod 30-lower film covering device 31-lower film feeding roller

32-glue-discharging roller 33-lower roller 34-lower film-coating roller

40-polishing dust removal device 41-conveying roller 42-driving mechanism

43-box body 44-upper dust-removing roller 45-lower dust-removing roller

46-dust scraping mechanism 47-blowing mechanism 48-upper grinding wheel roller

49-lower grinding wheel roller 50-cooling device 60-driving device

70-first conveying device 80-second conveying device 421-connecting block

422-driving cylinder 431-air exhaust mechanism 432-sliding rail

433-pressure sensing mechanism 434-diaphragm 461-mounting plate

462-screw 463-nut 464-scraper brush

465-compression spring 471-first air nozzle 472-second air nozzle

473-hose 4331-driven roller 4332-connecting shaft

4333 fixed plate 4334 first spring 4335 second spring

4336-pressure sensor.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to fig. 1-5 are exemplary and intended to be used to illustrate embodiments of the present invention, and should not be construed as limiting the invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings only for the convenience of description of the embodiments of the present invention and to simplify the description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or may be connected through the use of two elements or the interaction of two elements. The specific meaning of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 5, a wood veneer laminating machine is provided, which includes a frame 10, and an upper laminating device 20, a lower laminating device 30, a polishing and dust removing device 40, a cooling device 50, a driving device 60, a first conveying device 70 and a second conveying device 80 which are arranged on the frame 10; the first conveying device 70, the polishing and dust removing device 40, the lower film covering device 30 and the second conveying device 80 are sequentially arranged along the conveying direction of the wood board; the polishing and dust removing device 40 is used for polishing the wood board and removing dust; the upper film covering device 20 is arranged above the lower film covering device 30; the driving device 60 is respectively connected with the upper film covering device 20 and the lower film covering device 30; the cooling device 50 is located at the output end of the lower film coating device 30, the second conveying device 80 penetrates through the cooling device 50, and the cooling device 50 is used for cooling the wood board after film coating.

Specifically, in the wood veneer laminating machine of the embodiment of the present invention, the first conveying device 70 and the second conveying device 80 are disposed at the same horizontal height and are both used for conveying wood boards; the upper film covering device 20 and the lower film covering device 30 are arranged in an up-down opposite mode; the driving device 60 is arranged at the bottom of the frame 10 and is used for providing power to drive the upper film covering device 20 and the lower film covering device 30 to synchronously operate, so that the effect of synchronous film covering is achieved; when the wood board laminating machine is used, a wood board is placed on the first conveying device 70, the first conveying device 70 moves the wood board to a direction close to the polishing and dust removing device 40, then the polishing and dust removing device 40 polishes the upper surface and the lower surface of the wood board, unevenness of the surface of the wood board after laminating is prevented, dust is removed from the polished wood board through the polishing and dust removing device 40, the surface of the wood board before laminating is clean, and bubbles are not prone to forming and are smooth after laminating; after being polished and dedusted by the polishing and dedusting device 40, the wood board is conveyed between the upper laminating device 20 and the lower laminating device 30, is heated and laminated by the upper laminating device 20 and the lower laminating device 30, is conveyed out by the second conveying device 80, and is cooled and molded by the cooling device 50 in the conveying process of the second conveying device 80, so that the wood veneer with a smooth surface and without bubbles is obtained.

In another embodiment of the present invention, as shown in fig. 1 to 3, the polishing and dust removing device 40 includes a conveying roller 41, a driving mechanism 42, a box 43, and an upper dust removing roller 44, a lower dust removing roller 45, a dust scraping mechanism 46, a blowing mechanism 47, an air suction mechanism 431, an upper grinding wheel roller 48 and a lower grinding wheel roller 49 which are arranged on the box 43; the driving mechanism 42 is arranged on the rack 10, and the moving end of the driving mechanism 42 is connected with the box body 43; the upper dust removing roller 44 is positioned above the lower dust removing roller 45; the conveying roller 41 is positioned at the bottom of the box body 43; the lower grinding wheel roller 49, the upper grinding wheel roller 48, the upper dust removal roller 44 and the air blowing mechanism 47 are sequentially arranged along the conveying direction of the wood board; the upper grinding wheel roller 48 is arranged above the lower grinding wheel roller 49; the dust scraping mechanisms 46 are arranged at the top and the bottom of the box body 43 and are used for removing dust on the upper dust removing roller 44 and the lower dust removing roller 45; the air suction mechanism 431 is connected with the box body 43; and the air outlet of the air blowing mechanism 47 faces the upper surface and the lower surface of the wood board.

Specifically, in the polishing and dust removing device 40 of the embodiment of the present invention, the conveying rollers 41 are located at the input end and the output end of the box body 43, and are used for supporting and conveying the wood boards; the driving mechanism 42 is fixed on the frame 10, and the moving end of the driving mechanism 42 is connected with the box body 43, so that the height of the box body 43 is adjusted, and the distance between the upper grinding wheel roller 48 and the lower grinding wheel roller 49 is further adjusted, thereby being suitable for various wood boards with different thicknesses; the blowing mechanism 47 is arranged at the output end of the polishing and dust removing device 40; when the wood board polishing and dedusting device is used, a wood board is input from an input end of the polishing and dedusting device 40 (namely one end of the upper grinding wheel roller 48 and one end of the lower grinding wheel roller 49 close to the box body 43), after the wood board enters the box body 43, the upper grinding wheel roller 48 and the lower grinding wheel roller 49 polish the upper surface and the lower surface of the wood board respectively, in the polishing process, dust and wood dust on the surface of the wood board are removed through the upper dedusting roller 44 and the lower dedusting roller 45, and then the upper surface and the lower surface of the wood board are further blown through the blowing mechanism 47, so that the dust is completely removed; the dust scraping mechanism 46 scrapes off dust on the upper dust removing roller 44 and the lower dust removing roller 45; the air extracting mechanism 431 extracts air from the interior of the box 43, so that dust is extracted, and the tidiness of the interior of the box 43 is guaranteed; thus, the wood board with smooth and flat surface and no dust is obtained.

In another embodiment of the present invention, as shown in fig. 5, the dust scraping mechanism 46 includes a mounting plate 461, a screw 462, a nut 463 and a scraping brush 464; the mounting plate 461 is connected to the case 43; one end of the screw 462 is fixedly connected with the scraper brush 464, and the other end passes through the outside of the mounting plate 461 and is connected with the nut 463; the two ends of the scraping brush 464 are slidably connected with the mounting plate 461. Specifically, the mounting plate 461 is fixed on the box 43 by bolts, the screw 462 is located at the center of the mounting plate 461 and the scraper brush 464, when the height of the scraper brush 464 needs to be adjusted, the screw 462 is correspondingly lifted or lowered by screwing the nut 463, and the scraper brush 464 is stable in structure and also stable in movement due to the sliding connection between the two ends of the scraper brush 464 and the mounting plate 461.

In another embodiment of the present invention, as shown in fig. 5, the dust scraping mechanism 46 further comprises three compression springs 465; one end of one compression spring 465 is sleeved on the screw 462, and the other two compression springs 465 are respectively sleeved at two ends of the corresponding scraper brush 464. Specifically, by the arrangement of the compression spring 465, the wiping brush 464 can be brought into close contact with the surfaces of the corresponding upper and lower dust-removing

rollers

44 and 45, and the wiping brush 464 can be securely attached to the mounting plate 461.

In another embodiment of the present invention, as shown in fig. 1 to 3, the blowing mechanism 47 includes a first air nozzle 471, a second air nozzle 472 and a flexible tube 473; the flexible tube 473 connects the first air nozzle 471 and the second air nozzle 472; the first air nozzles 471 and the second air nozzles 472 are installed in the box 43, the air outlets of the first air nozzles 471 face the upper surface of the wood board, and the air outlets of the second air nozzles 472 face the lower surface of the wood board. Specifically, the hose 473 is connected to a positive pressure mechanism, the positive pressure mechanism leads negative pressure to the first air nozzles 471 and the second air nozzles 472 through the hose 473, and ejects air through the first air nozzles 471 and the second air nozzles 472, since the air outlets of the first air nozzles 471 are directed to the upper surface of the plank, and the air outlets of the second air nozzles 472 are directed to the lower surface of the plank, so as to blow off dust on the surface of the plank; when the air outlets of the first air nozzle 471 and the second air nozzle 472 face the wood board at 45 degrees, the first air nozzle 471 and the second air nozzle 472 can blow off dust on the wood board, and can also blow off dust on the surfaces of the upper dust-removing roller 44 and the lower dust-removing roller 45, so that the dust on the upper dust-removing roller 44 and the lower dust-removing roller 45 is less.

In another embodiment of the present invention, as shown in fig. 4, the polishing and dust removing device 40 further includes a pressure sensing mechanism 433, and the pressure sensing mechanism 433 is located under the upper grinding wheel roller 48 and electrically connected to the driving mechanism 42. Specifically, when the driving mechanism 42 drives the box 43 to descend, the upper grinding wheel roller 48 applies pressure to the wood board, the pressure is transmitted to the pressure sensing mechanism 433, and the pressure sensing mechanism 433 controls the driving mechanism 42 to stop the box 43 from descending continuously, so that shift compensation damage is avoided.

In another embodiment of the present invention, as shown in fig. 4, the pressure sensing mechanism 433 includes a driven roller 4331, a connecting shaft 4332, a fixing plate 4333, a first spring 4334, a second spring 4335, and a pressure sensor 4336; the fixing plate 4333 is connected to the box 43; the driven roller 4331 is rotatably connected to the connecting shaft 4332; two ends of the connecting shaft 4332 penetrate through the corresponding fixing plates 4333; the first spring 4334 and the second spring 4335 are respectively disposed in the fixing plate 4333 up and down, one end of the first spring 4334 is connected to the fixing plate 4333, and the other end is connected to the connecting shaft 4332; one end of the second spring 4335 is connected to the connection shaft 4332, and the other end is connected to a pressure sensor 4336 disposed in the fixing plate 4333; the pressure sensor 4336 is electrically connected to the driving mechanism 42. Specifically, the driven roller 4331 is connected and fixed to the bottom of the box 43 through a connecting shaft 4332 and a fixing plate 4333, and the driven roller 4331 is rotated by the connecting shaft 4332 under friction force along with the movement of the wood board, so that the movement of the wood board is not affected; when the upper grinding wheel roller 48 is pressed down, the wood board is pressed, the pressure is transmitted to the driven roller 4331, the driven roller 4331 compresses the second spring 4335 and stretches the first spring 4334, so that the driven roller 4331 is always in a fixed state, the elastic force generated by the compression of the second spring 4335 is transmitted to the pressure sensor 4336, when the pressure reaches a set value, the pressure sensor 4336 transmits a signal to the driving mechanism 42, and the driving mechanism 42 controls the box 43 to stop moving.

In another embodiment of the present invention, as shown in fig. 1 to 3, the driving mechanism 42 includes a connecting block 421 and a driving cylinder 422, and the driving cylinder 422 is disposed on the frame 10; the connecting block 421 is connected to the outer side of the box 43 and connected to the telescopic end of the driving cylinder 422. Specifically, the telescopic end of the driving cylinder 422 is arranged back to the ground, and the driving cylinder 422 drives the connecting block 421 to realize the ascending and descending of the box body 43.

In another embodiment of the present invention, as shown in fig. 2, a slide rail 432 is disposed outside the box 43, and the slide rail 432 is slidably connected to the frame 10. Specifically, the slide rail 432 is provided, so that the box 43 moves more stably in the vertical direction, and the guide is realized by connecting the vertical slide rail 432 with the rack 10.

In another embodiment of the present invention, as shown in fig. 1 to 3, a partition 434 is provided between the upper grinding wheel drum 48 and the upper dust removing roller 44, the partition 434 is connected to the box 43, and the bottom of the partition 434 extends vertically downward to be close to the wood board. Specifically, since the partition 434 is disposed between the upper grinding wheel drum 48 and the upper dust-removing drum 44, dust splashing onto the upper dust-removing drum 44 during grinding can be prevented to some extent. Further, a partition 434 may also be provided between the lower grinding wheel drum and the lower dust removal drum 45, and functions as described above.

In another embodiment of the present invention, as shown in fig. 1, the cooling device 50 includes a cooling box and a blower, the blower is disposed on the cooling box, and the second conveying device 80 penetrates through two opposite ends of the cooling box. Specifically, after the wood boards are coated with the films, the coated wood boards are conveyed to a second conveying device 80, the second conveying device 80 conveys the coated wood boards into a cooling box, and cold air is blown in through a fan to dissipate heat of the wood boards, so that the upper films and the lower films are attached to the wood boards.

In another embodiment of the present invention, as shown in fig. 1, the upper film covering device 20 includes an upper film feeding roller 21, a gluing roller 22, and an upper roller 23 and an upper film covering roller 24 both in transmission connection with the driving device 60; the gluing roller 22, the upper roller 23 and the upper film coating roller 24 are sequentially arranged along the conveying direction of the wood board; the upper film is arranged on the upper film feeding roller 21, and the free end of the upper film sequentially passes through the upper roller 23 and the upper film feeding roller 24; the gluing roller 22 is contacted with the surface of the upper roller 23, and a first heating rod 25 is arranged in the upper roller 23. Specifically, the upper film feeding roller 21 is used for feeding an upper film, when the device is used, the driving device 60 drives the upper roller 23 and the upper film feeding roller 24 to rotate, the upper roller 23 and the upper film feeding roller 24 rotate to drive the upper film feeding roller 21 to rotate, feeding of the upper film is achieved, the upper film is clamped by the upper roller 22 and the upper roller 23, the upper film is glued by the upper roller 22, a heating rod arranged in the upper roller 23 heats the upper film, so that the upper film is adhered to a wood board and is firmly adhered, then the upper film is pressed by the upper film feeding roller 24 onto the wood board, bubbles are extruded, and a smooth and flat wood veneer is obtained.

In another embodiment of the present invention, as shown in fig. 1, the designed rack 10 is provided with a first chute and a second chute which are vertically arranged; the upper roller 23 is arranged in the first sliding chute and is fixed on the rack 10 through a fixing mechanism; the upper film laminating roller 24 is arranged in the second sliding chute and is fixed on the rack 10 through another fixing mechanism. Specifically, the side of second spout is located to first spout, goes up roller 23 and can adjust vertical height in first spout, and upper coating roller 24 can adjust vertical height in the second spout, and the height of going up roller 23 and upper coating roller 24 is adjusted according to the thickness of plank, so, is suitable for the plank tectorial membrane of different specifications.

In another embodiment of the present invention, as shown in fig. 1, the lower film covering device 30 includes a lower film feeding roller 31, a lower glue roller 32, and a lower roller 33 and a lower film covering roller 34 both in transmission connection with the driving device 60; the glue discharging roller 32, the lower roller 33 and the lower film coating roller 34 are sequentially arranged along the conveying direction of the wood board, the upper roller 23 and the lower roller 33 are arranged in a vertically opposite mode, and the upper film coating roller 24 and the lower film coating roller 34 are arranged in a vertically opposite mode; the lower film is arranged on the lower film feeding roller 31, and the free end of the lower film passes through the lower roller 33 and the lower film laminating roller 34 in sequence; the lower glue roller 32 is contacted with the surface of the lower roller 33; a second heating rod is arranged in the lower roller 33. Specifically, lower membrane material loading roller 31 is used for the material loading of lower membrane, during the use, drive arrangement 60 drive lower roller 33 and lower tectorial membrane roller 34 rotate, lower roller 33 and lower tectorial membrane roller 34 rotate and drive lower membrane material loading roller 31 and rotate, realize the material loading of lower membrane, lower glue roller 32 and lower roller 33 press from both sides tight lower membrane, lower glue roller 32 is to the lower membrane rubber coating, the heating rod that sets up in lower roller 33 heats the lower membrane, thereby make the upper membrane laminate on the plank, and the laminating is firm, then lower tectorial membrane roller 34 compresses tightly the lower membrane on the plank, and extrude the bubble, thereby obtain smooth and flat wooden decorative board.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The utility model provides a dust collector polishes which characterized in that: the device comprises a conveying roller, a driving mechanism, a box body, and an upper dust removing roller, a lower dust removing roller, a dust scraping mechanism, a blowing mechanism, an air exhaust mechanism, an upper grinding wheel roller and a lower grinding wheel roller which are arranged on the box body; the moving end of the driving mechanism is connected with the box body; the upper dust removal roller is positioned above the lower dust removal roller; the conveying roller is positioned at the bottom of the box body; the lower grinding wheel roller, the upper dust removal roller and the air blowing mechanism are sequentially arranged along the conveying direction of the wood board; the upper grinding wheel roller is arranged above the lower grinding wheel roller; the dust scraping mechanisms are arranged at the top and the bottom of the box body and are used for removing dust on the upper dust removing roller and the lower dust removing roller; the air exhaust mechanism is connected with the box body; and the air outlet of the air blowing mechanism faces the upper surface and the lower surface of the wood board.

2. The sanding dust removal device of claim 1, wherein: the dust scraping mechanism comprises an installation plate, a screw rod, a nut and a hair scraping brush; the mounting plate is connected to the box body; one end of the screw rod is fixedly connected with the scraping brush, and the other end of the screw rod penetrates through the outside of the mounting plate and is connected with the nut; the two ends of the scraping brush are connected with the mounting plate in a sliding mode.

3. The sanding dust removal device of claim 2, wherein: the dust scraping mechanism further comprises three compression springs; one end of the compression spring is sleeved on the screw rod, and the other two compression springs are respectively sleeved at two ends of the corresponding scraping brush.

4. The polishing and dust removing device as claimed in any one of claims 1 to 3, wherein: the blowing mechanism comprises a first air nozzle, a second air nozzle and a hose; the hose is connected with the first air nozzle and the second air nozzle; first air cock with the second air cock all install in the box, just the gas outlet of first air cock is towards the upper surface of plank, the gas outlet of second air cock is towards the lower surface of plank.

5. The polishing and dust removing device as claimed in any one of claims 1 to 3, wherein: the polishing and dust removing device further comprises a pressure sensing mechanism, wherein the pressure sensing mechanism is located right below the upper grinding wheel roller and electrically connected with the driving mechanism.

6. The sanding dust removal device of claim 5, wherein: the pressure sensing mechanism comprises a driven roller, a connecting shaft, a fixing plate, a first spring, a second spring and a pressure sensor; the fixed plate is connected with the box body; the driven roller is rotationally connected to the connecting shaft; two ends of the connecting shaft penetrate through the corresponding fixing plates; the first spring and the second spring are respectively arranged in the fixed plate in an up-down mode, one end of the first spring is connected with the fixed plate, and the other end of the first spring is connected with the connecting shaft; one end of the second spring is connected with the connecting shaft, and the other end of the second spring is connected with a pressure sensor arranged in the fixed plate; the pressure sensor is electrically connected with the driving mechanism.

7. The polishing and dust removing device as claimed in any one of claims 1 to 3, wherein: and a partition plate is arranged between the upper grinding wheel roller and the upper dust removal roller and is connected with the box body, and the bottom of the partition plate vertically extends downwards to be close to the wood board.

8. The polishing and dust removing device as claimed in any one of claims 1 to 3, wherein: the driving mechanism comprises a connecting block and a driving cylinder; the connecting block is connected to the outer side of the box body and connected with the telescopic end of the driving cylinder.

9. The sanding dust removal device of any one of claims 1-3, wherein: the outside of box is equipped with the slide rail.