CN213730972U

CN213730972U - Belt type sanding device

Info

Publication number: CN213730972U
Application number: CN202022851495.2U
Authority: CN
Inventors: 郭焯坚
Original assignee: Foshan Tuotuo Door Industry Co Ltd
Current assignee: Foshan Tuotuo Door Industry Co Ltd
Priority date: 2020-12-02
Filing date: 2020-12-02
Publication date: 2021-07-20
Anticipated expiration: 2030-12-02

Abstract

The utility model relates to a belt sanding device, a through hole is arranged in the middle of a frame, a sanding belt rotating mechanism is arranged above the through hole, a bracket is arranged below the through hole, a top plate is arranged inside the through hole, a plurality of lifting pieces are evenly distributed between the top plate and the bracket, an abrasive belt is sleeved outside the sanding belt rotating mechanism and comprises a driving roller, a first guide roller and a tensioning roller, two sides of the sanding belt rotating mechanism are connected with a mounting frame, an expansion piece is hinged inside the mounting frame, a connecting rod is hinged outside the mounting frame, the abrasive belt is driven to rotate by the sanding belt rotating mechanism, the abrasive belt is polished on the surface of wood, the top plate is driven to lift by the lifting piece, the top plate drives the wood to tension the abrasive belt, the fitting degree of the abrasive belt and the wood is improved, the connecting rod is driven to rotate by the expansion piece, the connecting rod drives the roller to jack up or loosen the abrasive belt, the tension degree is adjusted, the abrasive belt is pushed to a scraper plate by a pressing plate, the scraper scrapes off dust and scraps on the surface of the abrasive belt, and the polishing effect is improved.

Description

Belt type sanding device

Technical Field

The utility model belongs to the technical field of sand light equipment and specifically relates to a belt sand light device.

Background

The wood board is a flat rectangular building material board with standard size, is applied to the building industry and is used as a component of furniture, walls, ceilings, floors or door panels, and an important process is carried out on the surface of the wood board in the processing process of the wood, wherein the sanding is also called polishing, so that the surface strength of the board is increased while the surface of the board is smooth, and the surface of an object is smoother and more uniform in thickness.

Sanding among the prior art is usually carried out through platform or grinding device of polishing, and is polished panel by hand with the emery wheel through the manual work, consumes more labour and time, and efficiency is lower, and current timber is cut by the upper reaches and is sawed the back, has a large amount of saw cuts, and the existence of saw cut influences ligneous pleasing to the eye firstly, and secondly to add man-hour in the low reaches again, and the corner of not paying attention to the saw cut slightly can fish tail online workman's hand, is unsafe.

And current grinder all does not possess the effect of altitude mixture control, leads to the problem that can appear sanding device can not polish to some thinner work pieces, and current grinder can not adjust the rate of tension in grinding the area moreover, polishes simultaneously and produces dust and sweeps and can not be fine the getting rid of, leads to polishing the effect poor.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a belt type sanding device which is good in sanding effect and high in production efficiency.

The utility model discloses the technical scheme who adopts does:

the utility model provides a belt sand light device, which comprises a frame, the middle part of frame is equipped with the through-hole, the top of through-hole is equipped with grinds and takes rotary mechanism, and its below is equipped with the bracket with frame fixed connection, the inboard of through-hole is equipped with the roof, a plurality of lift piece has evenly arranged between roof and the bracket, the abrasive band has been cup jointed in the mill and takes rotary mechanism outside, and it includes the drive roller, first guide roll and tensioning roller, first guide roll sets up in the rear side of drive roller, the tensioning roller sets up in the upside of drive roller, the both sides of grinding and taking rotary mechanism are connected with the mounting bracket through the bearing, the inboard of mounting bracket articulates there is the extensible member, and its outside articulates there is the connecting rod, the connecting rod is articulated with the output of extensible member, and pass through the bearing with the one end of tensioning roller and be connected.

Preferably, the upper side of first guide roll is equipped with the second guide roll, is equipped with antidandruff mechanism between second guide roll and the first guide roll, and antidandruff mechanism includes scraper blade and clamp plate, and clamp plate sliding connection is on the mounting bracket, and the butt is inboard in the abrasive band, and the scraper blade rotates to be connected on the mounting bracket, and the butt is in the abrasive band outside.

Preferably, the pressing plate is connected with a plurality of L-shaped rods, strip-shaped grooves are formed in the L-shaped rods, first locking screws in sliding connection with the strip-shaped grooves are arranged in the strip-shaped grooves, and the first locking screws are connected with the mounting frame through threads.

Preferably, the two sides of the scraper are connected with turntables hinged with the mounting frame, arc grooves are formed in the turntables, second locking screws in sliding connection with the second locking screws are arranged in the arc grooves, and the second locking screws are connected with the mounting frame through threads.

Preferably, one side of the mounting frame is connected with a servo motor, and the output end of the servo motor is connected with the driving roller.

Preferably, the telescopic member and the lifting member are both cylinders.

The beneficial effects of the utility model reside in that:

this belt sand light device passes through the rotation of grinding band rotary mechanism drive abrasive band and rotates, makes the abrasive band polish to the timber surface, goes up and down through a lifter drive roof, makes the roof drive timber top to the abrasive band, improves the laminating degree of abrasive band and timber, rotates through extensible member drive connecting rod, and then drives the tensioning roller top through the connecting rod and tightly or loosen the abrasive band, and then adjusts the rate of tension, improves the effect of polishing, pushes up the abrasive band to the scraper blade through the clamp plate, makes the scraper blade scrape away the dust and the sweeps on abrasive band surface, improves the effect of polishing.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1.

Fig. 3 is an exploded view of the present invention.

Fig. 4 is an enlarged schematic view of fig. 3 at B.

In the figure: 1. a frame; 2. a through hole; 3. a belt grinding rotating mechanism; 4. a bracket; 5. a top plate; 6. a lifting member; 7. an abrasive belt; 8. a drive roller; 9. a first guide roller; 10. a tension roller; 11. a mounting frame; 12. a telescoping member; 13. a connecting rod; 14. a second guide roller; 15. a chip removing mechanism; 16. a squeegee; 17. pressing a plate; an L-shaped rod; 19. a strip-shaped groove; 20. a first locking screw; 21. a turntable; 22. an arc-shaped slot; 23. a second locking screw; 24. a servo motor.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a belt sand light device, which comprises a frame 1, the middle part of frame 1 is equipped with through-hole 2, the top of through-hole 2 is equipped with grinds and takes rotary mechanism 3, and its below is equipped with bracket 4 with 1 fixed connection of frame, the inboard of through-hole 2 is equipped with roof 5, a plurality of lifter 6 has evenly arranged between roof 5 and the bracket 4, grind and take rotary mechanism 3 outside to cup joint abrasive band 7, and it includes drive roller 8, first guide roll 9 and tensioning roller 10, first guide roll 9 sets up in the rear side of drive roller 8, tensioning roller 10 sets up in the upside of drive roller 8, it is connected with mounting bracket 11 through the bearing to grind the both sides of taking rotary mechanism 3, the inboard of mounting bracket 11 articulates there is extensible member 12, and its outside articulates there is connecting rod 13, connecting rod 13 is articulated with the output of extensible member 12, and passes through the bearing with the one end of tensioning roller 10 and is connected.

In order to facilitate scraping off dust and scraps on the surface of abrasive belt 7 and improve the polishing effect, in this embodiment, preferably, second guide roller 14 is disposed on an upper side of first guide roller 9, scrap removing mechanism 15 is disposed between second guide roller 14 and first guide roller 9, scrap removing mechanism 15 includes scraper 16 and pressing plate 17, pressing plate 17 is slidably connected to mounting frame 11 and abuts against the inner side of abrasive belt 7, and scraper 16 is rotatably connected to mounting frame 11 and abuts against the outer side of abrasive belt 7.

In order to facilitate adjusting the horizontal position of the pressing plate 17, in this embodiment, preferably, the pressing plate 17 is connected with a plurality of L-shaped rods 18, strip-shaped grooves 19 are formed in the L-shaped rods 18, first locking screws 20 slidably connected to the strip-shaped grooves 19 are arranged in the strip-shaped grooves 19, and the first locking screws 20 are connected with the mounting frame 11 through threads.

In order to facilitate the adjustment of the position and the angle of the scraper 16, in this embodiment, preferably, two sides of the scraper 16 are connected with a rotating disc 21 hinged to the mounting frame 11, an arc-shaped groove 22 is formed in the rotating disc 21, a second locking screw 23 slidably connected to the arc-shaped groove 22 is arranged in the arc-shaped groove 22, and the second locking screw 23 is in threaded connection with the mounting frame 11.

For the convenience of rotary driving, in this embodiment, it is preferable that a servo motor 24 is connected to one side of the mounting bracket 11, and an output end of the servo motor 24 is connected to the driving roller 8.

For the convenience of telescopic driving, in the present embodiment, it is preferable that the telescopic member 12 and the lifting member 6 are both air cylinders.

The utility model discloses a theory of operation and use flow: drive abrasive band 7 through grinding band rotary mechanism 3 and rotate, make abrasive band 7 polish to the timber surface, drive roof 5 through lifting unit 6 and go up and down, make roof 5 drive timber top to abrasive band 7, improve the laminating degree of abrasive band 7 and timber, drive connecting rod 13 through extensible member 12 and overturn, and then drive tensioning roller 10 through connecting rod 13 and push up tightly or loosen abrasive band 7, and then adjust the rate of tension, improve the effect of polishing, push up abrasive band 7 to scraper blade 16 through clamp plate 17, make scraper blade 16 scrape the dust and the sweeps on abrasive band 7 surface, improve the effect of polishing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a belt sand light device, includes frame (1), its characterized in that: the middle part of the rack (1) is provided with a through hole (2), a grinding belt rotating mechanism (3) is arranged above the through hole (2), a bracket (4) fixedly connected with the rack (1) is arranged below the grinding belt rotating mechanism, a top plate (5) is arranged on the inner side of the through hole (2), a plurality of lifting pieces (6) are uniformly distributed between the top plate (5) and the bracket (4), an abrasive belt (7) is sleeved on the outer side of the grinding belt rotating mechanism (3), the grinding belt rotating mechanism comprises a driving roller (8), a first guide roller (9) and a tensioning roller (10), the first guide roller (9) is arranged on the rear side of the driving roller (8), the tensioning roller (10) is arranged on the upper side of the driving roller (8), the two sides of the grinding belt rotating mechanism (3) are connected with a mounting rack (11) through bearings, an expansion piece (12) is hinged on the inner side of the mounting rack (11), and a connecting rod (13) is hinged on the outer side of the expansion piece, the connecting rod (13) is hinged with the output end of the telescopic piece (12) and is connected with one end of the tension roller (10) through a bearing.

2. The belt sanding device of claim 1, wherein: the upper side of the first guide roller (9) is provided with a second guide roller (14), a chip removing mechanism (15) is arranged between the second guide roller (14) and the first guide roller (9), the chip removing mechanism (15) comprises a scraper (16) and a pressing plate (17), the pressing plate (17) is connected to the mounting frame (11) in a sliding mode and abuts against the inner side of the abrasive belt (7), and the scraper (16) is connected to the mounting frame (11) in a rotating mode and abuts against the outer side of the abrasive belt (7).

3. The belt sanding device of claim 2, wherein: the clamp plate (17) is connected with a plurality of L-shaped rods (18), a strip-shaped groove (19) is formed in each L-shaped rod (18), a first locking screw (20) which is connected with the strip-shaped groove in a sliding mode is arranged in each strip-shaped groove (19), and the first locking screw (20) is connected with the mounting frame (11) through threads.

4. The belt sanding device of claim 2, wherein: the both sides of scraper blade (16) are connected with mounting bracket (11) articulated carousel (21), be equipped with arc wall (22) on carousel (21), be equipped with in arc wall (22) rather than sliding connection's second locking screw (23), second locking screw (23) pass through threaded connection with mounting bracket (11).

5. The belt sanding device of claim 1, wherein: one side of mounting bracket (11) is connected with servo motor (24), the output and drive roller (8) of servo motor (24) are connected.

6. The belt sanding device of claim 1, wherein: the telescopic part (12) and the lifting part (6) are both air.