CN219882039U - Double-sided board sanding equipment - Google Patents

Abstract

The utility model relates to the technical field of wood board processing, in particular to a double-sided wood board sanding device, which can polish two sides of a wood board without turning over the wood board, and has high working efficiency; including bottom plate, two tray frames, a plurality of gyro wheels, conveying mechanism, four stands, two sand rollers, two concentrate rollers, two push plates, the riser, gear motor and connecting rod, two tray frames are installed on the bottom plate, install a plurality of gyro wheels on two tray frames, conveying mechanism arranges in front end and the rear end of bottom plate, four stands are installed at the left and right sides both ends of bottom plate, two sand rollers install on two stands in the front portion, two concentrate rollers install on two stands at the rear portion, two push plates are connected respectively the center pin of sand roller and concentrate roller of top and below, two push plates are connected with the riser, gear motor installs on two stands, gear motor's swing arm and riser are connected to the connecting rod, actuating mechanism is connected with two sand rollers and two concentrate roller transmission.

Description

Double-sided board sanding equipment

Technical Field

The utility model relates to the technical field of wood board processing, in particular to double-sided wood board sanding equipment.

Background

The surface of plank needs to be polished when plank processing to improve the outward appearance quality of plank, can use plank grinder when plank polishing, the grinder divide into fixed and drunkenness formula etc. according to polishing mechanism's motion mode, wherein drunkenness formula grinder is because polishing mechanism makes a round trip on the plank, the fixed trace of polishing of will not flow down, the polishing effect is better, therefore by wide use, but general drunkenness formula grinder still need turn over the plank after polishing one side of plank, repolish, it is time consuming and laborious, lead to the work efficiency of equipment to reduce.

Disclosure of Invention

In order to solve the technical problems, the utility model provides the double-sided wood board sanding equipment which can polish two sides of a wood board without turning over the wood board and has high working efficiency.

The utility model relates to double-sided wood board sanding equipment, which comprises a bottom plate, two supporting plates, a plurality of rollers, a conveying mechanism, four upright posts, two coarse sand rollers, two fine sand rollers, two push plates, a vertical plate, a gear motor and a connecting rod, wherein the two supporting plates are symmetrically and parallelly arranged on the upper end face of the bottom plate through a plurality of supporting legs; the bottom plate is adjusted to a horizontal state, the gear motor is started, the swing arm of the gear motor rotates, the swing arm pulls the vertical plate to move left and right through the connecting rod, the vertical plate drives the two pushing plates to move left and right, the two pushing plates drive the two coarse sand rollers and the two fine sand rollers to move left and right, the driving mechanism drives the two coarse sand rollers and the two fine sand rollers to rotate, the conveying mechanism conveys the wood plate between the two supporting plates frames, the outer walls of the left side and the right side of the wood plate are in rolling contact with the plurality of rollers, the convex rings of the plurality of rollers support the wood plate, the wood plate is conveyed between the two coarse sand rollers, the upper surface and the lower surface of the wood plate are roughly polished by the two coarse sand rollers, the wood plate is continuously conveyed between the two fine sand rollers, the upper surface and the lower surface of the wood plate are finely polished by the two fine sand rollers, the two faces of the wood plate can be polished without turning the wood plate, and the working efficiency of equipment is improved.

Preferably, the device further comprises a plurality of adjusting grooves, a plurality of bearing seats and lifting grooves, wherein the upper parts of the four upright posts are respectively provided with an adjusting groove, the bearing seats are respectively arranged in the plurality of adjusting grooves, two ends of a middle shaft of a coarse sand roller and a fine sand roller which are positioned at the upper part of the supporting plate frame are respectively connected with the plurality of bearing seats in a sliding and rotating manner, the upper part of the vertical plate is provided with the lifting grooves, and a fastening bolt of a push plate positioned above the supporting plate frame is positioned in the lifting grooves; the positions of the plurality of bearing seats in the plurality of adjusting grooves are adjusted according to the thickness of the wood board, and the positions of the push plate and the lifting groove which are positioned above the supporting plate frame are synchronously adjusted, so that the equipment can polish the wood boards with various thicknesses, and the universality of the equipment is improved.

Preferably, the driving mechanism further comprises two motors, two driving pulleys, four driven pulleys and four belts, the two motors are respectively arranged on the two pushing plates, the driving pulleys are concentrically arranged on the output shafts of the two motors, the driven pulleys are concentrically arranged on the central shafts of the two coarse sand rollers and the two fine sand rollers, the two belts are sleeved on the driving pulleys and the two driven pulleys which are arranged above the supporting plate frame, and the other two belts are sleeved on the driving pulleys and the two driven pulleys which are arranged below the supporting plate frame; when two coarse sand rollers and two fine sand rollers move, the two motors, the two driving belt pulleys, the four driven belt pulleys and the four belts move synchronously along with the two coarse sand rollers and the two fine sand rollers, and the structure is simple and the reliability is high.

Preferably, the device further comprises a plurality of movable frames and a plurality of sliding rods, wherein the movable frames are respectively positioned at the inner sides of the two supporting frames, the movable frames are symmetrically arranged left and right, a plurality of rollers are respectively arranged on the inner side walls of the movable frames, the movable frames are respectively positioned at the middle, front and back sides of the two coarse sand rollers and the two fine sand rollers, the outer walls of the movable frames are respectively in sliding connection with the two supporting frames through the plurality of sliding rods, springs are respectively sleeved on the plurality of sliding rods, and the springs are respectively connected with the movable frames and the two supporting frames; the movable frames avoid two coarse sand rollers and two fine sand rollers, the wood board enters between the movable frames, the left edge and the right edge of the wood board are outwards compressed to form the movable frames through the rollers, the movable frames are close to the two supporting plate frames through the guiding limiting effect of the sliding rods, and the springs are compressed, so that the equipment can polish the wood boards with various widths without frequent adjustment, and the universality of the equipment is improved.

Preferably, the conveying mechanism further comprises four material conveying columns, four material conveying rollers, four springs, a conveying motor, two duplex chain wheels, two chain wheels and a plurality of chains, wherein the four material conveying columns are respectively and oppositely arranged at the front end and the rear end of the two supporting plates in a left-right mode, square sliding grooves are formed in the upper parts of the four material conveying columns, rotating shafts of the two material conveying rollers are respectively and rotatably arranged at the lower parts of the four material conveying columns, rotating shafts of the other two material conveying rollers are respectively and slidably arranged in the square sliding grooves of the four material conveying columns through sliding blocks, two ends of the four springs are respectively connected with two ends of the rotating shafts of the two material conveying rollers above and the upper end of the four material conveying columns, the conveying motor is arranged on the upper end face of the bottom plate, one duplex chain wheel is arranged on an output shaft of the conveying motor, the other duplex chain wheel is rotatably arranged at the lower part of the one material conveying column through the rotating shaft, the two chain wheels are respectively and concentrically arranged at one ends of the rotating shafts of the two material conveying rollers below, the two vertically arranged chains are respectively connected with the two chain wheels and the two duplex chain wheels which are horizontally arranged; the two duplex chain wheels and the two chain wheels are connected through three chain synchronous transmission respectively, the power of the conveying motor drives the feeding rollers below the two duplex chain wheels, the two chain wheels and the three chains to synchronously rotate in the same direction, and the elasticity of the three springs pushes the two feeding rollers above to be pressed on the wood board, so that the wood board is conveyed efficiently, and the practicability of the equipment is improved.

Preferably, the device also comprises four dust suction hoods which are respectively arranged on the two supporting plate frames through brackets, wherein the four dust suction hoods are respectively positioned behind the two coarse sand rollers and the two fine sand rollers, and dust suction openings of the four dust suction hoods face to contact surfaces of the two coarse sand rollers and the two fine sand rollers and the wood board respectively; the four dust hoods are connected with external dust removing equipment through dust collecting pipes respectively, and dust generated when two coarse sand rollers and two fine sand rollers polish the two sides of the wood board is absorbed by the four dust hoods and conveyed to the dust removing equipment respectively, so that the environmental protection of the equipment is improved.

Compared with the prior art, the utility model has the beneficial effects that: the bottom plate is adjusted to a horizontal state, the gear motor is started, the swing arm of the gear motor rotates, the swing arm pulls the vertical plate to move left and right through the connecting rod, the vertical plate drives the two pushing plates to move left and right, the two pushing plates drive the two coarse sand rollers and the two fine sand rollers to move left and right, the driving mechanism drives the two coarse sand rollers and the two fine sand rollers to rotate, the conveying mechanism conveys the wood plate between the two supporting plates frames, the outer walls of the left side and the right side of the wood plate are in rolling contact with the plurality of rollers, the convex rings of the plurality of rollers support the wood plate, the wood plate is conveyed between the two coarse sand rollers, the upper surface and the lower surface of the wood plate are roughly polished by the two coarse sand rollers, the wood plate is continuously conveyed between the two fine sand rollers, the upper surface and the lower surface of the wood plate are finely polished by the two fine sand rollers, the two faces of the wood plate can be polished without turning the wood plate, and the working efficiency of equipment is improved.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic side elevational view of the present utility model;

FIG. 3 is a schematic structural view of the structures of the upright post, the coarse sand roller, the fine sand roller, the push plate, the vertical plate, the gear motor, the driving mechanism and the like;

FIG. 4 is a schematic view of the structure of the pallet and the rollers;

FIG. 5 is a schematic view of the structure of the conveying mechanism;

the reference numerals in the drawings: 1. a bottom plate; 2. supporting plate frame; 3. a roller; 4. a conveying mechanism; 5. a column; 6. a coarse sand roller; 7. a finishing roller; 8. a push plate; 9. a riser; 10. a speed reducing motor; 11. a connecting rod; 12. an adjustment groove; 13. a bearing seat; 14. a lifting groove; 15. a motor; 16. a driving pulley; 17. a driven pulley; 18. a belt; 19. a movable frame; 20. a slide bar; 21. a feeding column; 22. a feed roller; 23. a spring; 24. a conveying motor; 25. a duplex sprocket; 26. a sprocket; 27. a chain; 28. a dust hood.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. This utility model may be embodied in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

Example 1

The double-sided wood board sanding equipment comprises a bottom plate 1, two supporting plate frames 2, a plurality of rollers 3, a conveying mechanism 4, four upright posts 5, two coarse sand rollers 6, two fine sand rollers 7, two push plates 8, vertical plates 9, a gear motor 10 and a connecting rod 11, wherein the two supporting plate frames 2 are symmetrically and parallelly arranged on the upper end face of the bottom plate 1 through a plurality of supporting legs, the inner walls of the two supporting plate frames 2 are uniformly provided with the plurality of rollers 3, the lower parts of the plurality of rollers 3 are respectively provided with a convex ring, the conveying mechanism 4 is arranged at the front end and the rear end of the bottom plate 1, the four upright posts 5 are symmetrically arranged at the left end and the right end of the front part and the rear part of the bottom plate 1 respectively, the central shafts of the two coarse sand rollers 6 are respectively and slidingly and rotatably arranged on the two upright posts 5 positioned at the front part, the central shafts of the two finishing rollers 7 are respectively and slidingly and rotatably arranged on two upright posts 5 positioned at the rear part, two ends of one push plate 8 are respectively connected with one end of the central shaft of the finishing roller 7 and one end of the coarse roller 6 positioned above the supporting plate frame 2, two ends of the other push plate 8 are respectively connected with one end of the central shaft of the coarse roller 6 positioned below the supporting plate frame 2 and one end of the central shaft of the finishing roller 7, the two push plates 8 are positioned outside the supporting plate frame 2, the two push plates 8 are respectively connected with the upper end and the lower end of a vertical plate 9 through fastening bolts, a speed reducing motor 10 is arranged on the two upright posts 5 through a bracket, the output shaft of the speed reducing motor 10 is provided with a swing arm, two ends of a connecting rod 11 are respectively and rotatably connected with the swing arm and the vertical plate 9 of the speed reducing motor 10, a driving mechanism is arranged on the two push plates 8 and is in transmission connection with the two coarse rollers 6 and the two finishing rollers 7; the bottom plate 1 is adjusted to be in a horizontal state, the gear motor 10 is started, the swing arm of the gear motor 10 rotates, the swing arm pulls the vertical plate 9 to move left and right through the connecting rod 11, the vertical plate 9 drives the two pushing plates 8 to move left and right, the two pushing plates 8 drive the two coarse sand rollers 6 and the two fine sand rollers 7 to move left and right, the driving mechanism drives the two coarse sand rollers 6 and the two fine sand rollers 7 to rotate, the conveying mechanism 4 conveys the wood plate to the space between the two supporting plate frames 2, the outer walls of the left side and the right side of the wood plate are in rolling contact with the plurality of rollers 3, the convex rings of the plurality of rollers 3 support the wood plate, the wood plate is conveyed to the space between the two coarse sand rollers 6, the two coarse sand rollers 6 polish the upper surface and the lower surface of the wood plate, the wood plate is continuously conveyed to the space between the two fine sand rollers 7, the two fine sand rollers 7 polish the upper surface and the lower surface of the wood plate, the two surfaces of the wood plate can be polished without turning over the wood plate, and the working efficiency of the equipment is improved.

Example 2

The double-sided wood board sanding equipment comprises a bottom plate 1, two supporting plate frames 2, a plurality of rollers 3, a conveying mechanism 4, four upright posts 5, two coarse sand rollers 6, two fine sand rollers 7, two push plates 8, vertical plates 9, a gear motor 10 and a connecting rod 11, wherein the two supporting plate frames 2 are symmetrically and parallelly arranged on the upper end face of the bottom plate 1 through a plurality of supporting legs, the inner walls of the two supporting plate frames 2 are uniformly provided with the plurality of rollers 3, the lower parts of the plurality of rollers 3 are respectively provided with a convex ring, the conveying mechanism 4 is arranged at the front end and the rear end of the bottom plate 1, the four upright posts 5 are symmetrically arranged at the left end and the right end of the front part and the rear part of the bottom plate 1 respectively, the central shafts of the two coarse sand rollers 6 are respectively and slidingly and rotatably arranged on the two upright posts 5 positioned at the front part, the central shafts of the two finishing rollers 7 are respectively and slidingly and rotatably arranged on two upright posts 5 positioned at the rear part, two ends of one push plate 8 are respectively connected with one end of the central shaft of the finishing roller 7 and one end of the coarse roller 6 positioned above the supporting plate frame 2, two ends of the other push plate 8 are respectively connected with one end of the central shaft of the coarse roller 6 positioned below the supporting plate frame 2 and one end of the central shaft of the finishing roller 7, the two push plates 8 are positioned outside the supporting plate frame 2, the two push plates 8 are respectively connected with the upper end and the lower end of a vertical plate 9 through fastening bolts, a speed reducing motor 10 is arranged on the two upright posts 5 through a bracket, the output shaft of the speed reducing motor 10 is provided with a swing arm, two ends of a connecting rod 11 are respectively and rotatably connected with the swing arm and the vertical plate 9 of the speed reducing motor 10, a driving mechanism is arranged on the two push plates 8 and is in transmission connection with the two coarse rollers 6 and the two finishing rollers 7; the device comprises a supporting plate frame 2, a coarse sand roller 6 and a fine sand roller 7, a plurality of adjusting grooves 12, a plurality of bearing seats 13 and lifting grooves 14, wherein the upper parts of the four upright posts 5 are respectively provided with the adjusting grooves 12, the bearing seats 13 are respectively arranged in the adjusting grooves 12, two ends of a middle shaft of the coarse sand roller 6 and the fine sand roller 7 which are positioned at the upper part of the supporting plate frame 2 are respectively connected with the plurality of bearing seats 13 in a sliding and rotating manner, the lifting grooves 14 are arranged at the upper parts of the vertical plates 9, and fastening bolts of a push plate 8 positioned above the supporting plate frame 2 are positioned in the lifting grooves 14; the driving mechanism further comprises two motors 15, two driving belt wheels 16, four driven belt wheels 17 and four belts 18, wherein the two motors 15 are respectively arranged on the two push plates 8, the driving belt wheels 16 are concentrically arranged on the output shafts of the two motors 15, the driven belt wheels 17 are concentrically arranged on the central shafts of the two coarse sand rollers 6 and the two fine sand rollers 7, the two belts 18 are sleeved on the driving belt wheels 16 and the two driven belt wheels 17 which are arranged above the supporting plate frame 2, and the other two belts 18 are sleeved on the driving belt wheels 16 and the two driven belt wheels 17 which are arranged below the supporting plate frame 2; the positions of the plurality of bearing seats 13 in the plurality of adjusting grooves 12 are adjusted according to the thickness of the wood board, and the positions of the push plate 8 and the lifting groove 14 above the supporting plate frame 2 are synchronously adjusted, so that the equipment can polish the wood board with various thicknesses, and when the two coarse sand rollers 6 and the two fine sand rollers 7 move, the two motors 15, the two driving pulleys 16, the four driven pulleys 17 and the four belts 18 follow the two coarse sand rollers 6 and the two fine sand rollers 7 to synchronously move, and the structure is simple and the reliability is high.

Example 3

The double-sided wood board sanding equipment comprises a bottom plate 1, two supporting plate frames 2, a plurality of rollers 3, a conveying mechanism 4, four upright posts 5, two coarse sand rollers 6, two fine sand rollers 7, two push plates 8, vertical plates 9, a gear motor 10 and a connecting rod 11, wherein the two supporting plate frames 2 are symmetrically and parallelly arranged on the upper end face of the bottom plate 1 through a plurality of supporting legs, the inner walls of the two supporting plate frames 2 are uniformly provided with the plurality of rollers 3, the lower parts of the plurality of rollers 3 are respectively provided with a convex ring, the conveying mechanism 4 is arranged at the front end and the rear end of the bottom plate 1, the four upright posts 5 are symmetrically arranged at the left end and the right end of the front part and the rear part of the bottom plate 1 respectively, the central shafts of the two coarse sand rollers 6 are respectively and slidingly and rotatably arranged on the two upright posts 5 positioned at the front part, the central shafts of the two finishing rollers 7 are respectively and slidingly and rotatably arranged on two upright posts 5 positioned at the rear part, two ends of one push plate 8 are respectively connected with one end of the central shaft of the finishing roller 7 and one end of the coarse roller 6 positioned above the supporting plate frame 2, two ends of the other push plate 8 are respectively connected with one end of the central shaft of the coarse roller 6 positioned below the supporting plate frame 2 and one end of the central shaft of the finishing roller 7, the two push plates 8 are positioned outside the supporting plate frame 2, the two push plates 8 are respectively connected with the upper end and the lower end of a vertical plate 9 through fastening bolts, a speed reducing motor 10 is arranged on the two upright posts 5 through a bracket, the output shaft of the speed reducing motor 10 is provided with a swing arm, two ends of a connecting rod 11 are respectively and rotatably connected with the swing arm and the vertical plate 9 of the speed reducing motor 10, a driving mechanism is arranged on the two push plates 8 and is in transmission connection with the two coarse rollers 6 and the two finishing rollers 7; the grinding machine further comprises a plurality of movable frames 19 and a plurality of sliding rods 20, wherein the movable frames 19 are respectively positioned on the inner sides of the two supporting plate frames 2, the movable frames 19 are symmetrically arranged left and right, the plurality of rollers 3 are respectively arranged on the inner side walls of the movable frames 19, the movable frames 19 are respectively positioned on the middle, front and back sides of the two coarse sand rollers 6 and the two fine sand rollers 7, the outer walls of the movable frames 19 are respectively connected with the two supporting plate frames 2 in a sliding manner through the plurality of sliding rods 20, springs are respectively sleeved on the plurality of sliding rods 20, and the springs are respectively connected with the movable frames 19 and the two supporting plate frames 2; the conveying mechanism 4 further comprises four material conveying columns 21, four material conveying rollers 22, four springs 23, a conveying motor 24, two duplex chain wheels 25, two chain wheels 26 and a plurality of chains 27, wherein the four material conveying columns 21 are respectively and oppositely arranged at the front end and the rear end of the two supporting plate frames 2 left and right, the upper parts of the four material conveying columns 21 are respectively provided with square sliding grooves, the rotating shafts of the two material conveying rollers 22 are respectively and rotatably arranged at the lower parts of the four material conveying columns 21, the rotating shafts of the other two material conveying rollers 22 are respectively and slidably arranged in the square sliding grooves of the four material conveying columns 21 through sliding blocks, the two ends of the four springs 23 are respectively connected with the two ends of the rotating shafts of the two material conveying rollers 22 positioned above and the upper ends of the four material conveying columns 21, the conveying motor 24 is arranged on the upper end face of the bottom plate 1, one duplex chain wheel 25 is arranged on the output shaft of the conveying motor 24, the other duplex chain wheel 25 is rotatably arranged at the lower part of one material conveying column 21, the two chain wheels 26 are respectively and concentrically arranged at the two vertical rotating shafts of the two material conveying rollers 22 positioned below, and the two chain wheels 27 are respectively connected with the two chain wheels 25 in a horizontal mode, and the two chain wheels 25 are respectively and are respectively connected with the two chain wheels 27; the four dust suction covers 28 are respectively arranged on the two supporting plate frames 2 through brackets, the four dust suction covers 28 are respectively positioned behind the two coarse sand rollers 6 and the two fine sand rollers 7, and dust suction openings of the four dust suction covers 28 face to contact surfaces of the two coarse sand rollers 6 and the two fine sand rollers 7 and the wood board respectively; the two duplex chain wheels 25 and the two chain wheels 26 are respectively connected through three chains 27 in a synchronous transmission mode, the power of the conveying motor 24 drives the two lower feeding rollers 22 to synchronously rotate in the same direction through the two duplex chain wheels 25, the two chain wheels 26 and the three chains 27, the upper two feeding rollers 22 are pushed to be pressed on a wood board by the elastic force of the three springs 23, the wood board is efficiently conveyed, the movable frames 19 avoid the two coarse sand rollers 6 and the two fine sand rollers 7, the wood board enters between the movable frames 19, the left edge and the right edge of the wood board are outwards compressed through the movable frames 19, the movable frames 19 approach the two supporting frames 2 through the guiding limiting effect of the sliding rods 20, the springs are compressed, the equipment can polish wood boards with various widths without frequent adjustment, and the four dust suction hoods 28 are respectively connected with external dust removing equipment through dust suction pipes, and the dust generated when the two coarse sand rollers 6 and the fine sand rollers 7 polish the two sides of the wood board are respectively absorbed by the four dust suction hoods 28 and conveyed to the dust removing equipment, and the environment friendliness of the dust removing equipment is improved.

As shown in fig. 1 to 5, when the double-sided board sanding device of the present utility model works, firstly, the bottom board 1 is adjusted to be in a horizontal state, then, the gear motor 10 is started, the swing arm of the gear motor 10 rotates, the swing arm pulls the vertical board 9 to move left and right through the connecting rod 11, the vertical board 9 drives the two pushing boards 8 to move left and right, the two pushing boards 8 drive the two sand rollers 6 and the two sand rollers 7 to move left and right, then, the two motors 15 drive the two sand rollers 6 and the two sand rollers 7 to rotate through the four belts 18, the four feeding rollers 22 convey the board between the movable frames 19, the outer walls of the left side and the right side of the board are in rolling contact with the plurality of rollers 3, the convex rings of the plurality of rollers 3 support the board, the board is conveyed between the two sand rollers 6, the two sand rollers 6 polish the upper surface and the lower surface of the board roughly, the board is continuously conveyed between the two sand rollers 7, the two sand rollers 7 polish the upper surface and the lower surface of the board finely, and finally, dust generated during polishing is respectively absorbed by the four dust-absorbing covers 28 and conveyed into the dust-absorbing device.

The main functions realized by the utility model are as follows: the two sides of the wood board can be polished without turning over the wood board, and the working efficiency of the equipment is high.

The installation mode, the connection mode or the setting mode of the double-sided wood board sanding equipment are common mechanical modes, and can be implemented as long as the beneficial effects of the double-sided wood board sanding equipment can be achieved; the bottom plate 1, the roller 3, the gear motor 10, the coarse sand roller 6, the fine sand roller 7, the motor 15, the driving belt pulley 16, the driven belt pulley 17, the belt 18, the slide bar 20, the feeding roller 22, the spring 23, the conveying motor 24, the duplex chain wheel 25, the chain wheel 26 and the chain 27 of the double-sided board sanding equipment are purchased in the market, and a person skilled in the art only needs to install and operate according to the attached using instruction without creative labor of the person skilled in the art.

All technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (6)

1. The utility model provides a double-sided plank sanding equipment, a serial communication port, including bottom plate (1), two carriage (2), a plurality of gyro wheel (3), conveying mechanism (4), four stand (5), two coarse sand roller (6), two finish sand roller (7), two push pedal (8), riser (9), gear motor (10) and connecting rod (11), two carriage (2) are installed on the up end of bottom plate (1) through a plurality of landing leg symmetry parallel connection, a plurality of gyro wheels (3) are evenly installed on the inner wall of two carriage (2), the lower part of a plurality of gyro wheels (3) all is provided with the bulge loop, conveying mechanism (4) are arranged at the front end and the rear end of bottom plate (1), four stand (5) are installed at the front portion of bottom plate (1) respectively symmetrically and the both ends about rear portion, the center pin of two coarse sand roller (6) are installed on two stand (5) that are located the front portion respectively in a sliding rotation, the center pin of two finish sand roller (7) are installed on the center pin of two stand (5) that are located the rear portion respectively in a sliding rotation, the center pin of two push pedal (7) is located on the both ends of two stand (8) that are located the rear portion of the coarse sand roller (6) respectively, the center pin of one end of the coarse sand roller (8) and the two end of the coarse sand roller (7) that are located respectively connected to the both ends of coarse sand roller (8) of the coarse sand roller (7) respectively, two push plates (8) are all located the external world of carriage (2), two push plates (8) fastening bolt are connected with the upper and lower both ends of riser (9) respectively, gear motor (10) are installed on two stand (5) through the support mounting, install the swing arm on the output shaft of gear motor (10), the both ends of connecting rod (11) are connected with swing arm and the rotation of riser (9) of gear motor (10) respectively, be provided with actuating mechanism on two push plates (8), actuating mechanism is connected with two coarse sand rollers (6) and two fine sand rollers (7) transmission.

2. The double-sided board sanding device as claimed in claim 1, further comprising a plurality of adjusting grooves (12), a plurality of bearing seats (13) and lifting grooves (14), wherein the adjusting grooves (12) are arranged on the upper portions of the four upright posts (5), the bearing seats (13) are arranged in the plurality of adjusting grooves (12), two ends of the intermediate shafts of the coarse sand roller (6) and the fine sand roller (7) which are arranged on the upper portion of the supporting plate frame (2) are respectively connected with the plurality of bearing seats (13) in a sliding and rotating mode, the lifting grooves (14) are arranged on the upper portion of the vertical plate (9), and fastening bolts of the push plate (8) which are arranged on the supporting plate frame (2) are arranged in the lifting grooves (14).

3. A double-sided board sanding apparatus as claimed in claim 2, characterized in that the drive mechanism further comprises two motors (15), two driving pulleys (16), four driven pulleys (17) and four belts (18), the two motors (15) are respectively mounted on the two push plates (8), the driving pulleys (16) are concentrically mounted on the output shafts of the two motors (15), the driven pulleys (17) are concentrically mounted on the central shafts of the two grit rollers (6) and the two grit rollers (7), the two belts (18) are sleeved on the driving pulleys (16) and the two driven pulleys (17) which are positioned above the supporting frame (2), and the other two belts (18) are sleeved on the driving pulleys (16) and the two driven pulleys (17) which are positioned below the supporting frame (2).

4. The double-sided board sanding equipment as claimed in claim 1, further comprising a plurality of movable frames (19) and a plurality of sliding rods (20), wherein the plurality of movable frames (19) are respectively positioned at the inner sides of the two supporting frames (2), the plurality of movable frames (19) are symmetrically arranged left and right, the plurality of rollers (3) are respectively arranged on the inner side walls of the plurality of movable frames (19), the plurality of movable frames (19) are respectively positioned at the middle, front and back sides of the two coarse sand rollers (6) and the two fine sand rollers (7), the outer walls of the plurality of movable frames (19) are respectively connected with the two supporting frames (2) in a sliding manner through the plurality of sliding rods (20), and springs are respectively sleeved on the plurality of sliding rods (20) and are respectively connected with the plurality of movable frames (19) and the two supporting frames (2).

5. The double-sided wood board sanding device as claimed in claim 1, wherein the conveying mechanism (4) further comprises four feeding columns (21), four feeding rollers (22), four springs (23), a conveying motor (24), two duplex chain wheels (25), two chain wheels (26) and a plurality of chains (27), the four feeding columns (21) are respectively and oppositely arranged at the front end and the rear end of the two supporting plate frames (2) left and right, square sliding grooves are respectively arranged at the upper parts of the four feeding columns (21), rotating shafts of the two feeding rollers (22) are respectively and rotatably arranged at the lower parts of the four feeding columns (21), rotating shafts of the other two feeding rollers (22) are respectively and slidably arranged in the square sliding grooves of the four feeding columns (21) through sliding blocks, two ends of the four springs (23) are respectively connected with two ends of the rotating shafts of the two feeding rollers (22) positioned above and the upper ends of the four feeding columns (21), the conveying motor (24) is arranged on the upper end face of the bottom plate (1), one rotating shaft of the output shaft (24) is provided with the duplex chain wheel (25) which is connected with the two chain wheels (25) which are respectively arranged at the lower ends of the two duplex chain wheels (25) which are respectively and are connected with the two chain wheels (25) arranged at the lower ends of the two duplex chain wheels (25), a horizontally arranged chain (27) connects the two duplex sprockets (25).

6. A double-sided board sanding apparatus as claimed in claim 1, characterized in that it further comprises four suction hoods (28), the four suction hoods (28) being mounted on the two carrier plates (2) by means of brackets, respectively, the four suction hoods (28) being located behind the two grit rollers (6) and the two grit rollers (7), respectively, the suction openings of the four suction hoods (28) being directed towards the contact surfaces of the two grit rollers (6) and the two grit rollers (7) with the board, respectively.