CN213615888U

CN213615888U - Wood grinding machine

Info

Publication number: CN213615888U
Application number: CN202022617918.4U
Authority: CN
Inventors: 黄仙祥
Original assignee: Hangzhou Chengyuan Wood Industry Co ltd
Current assignee: Hangzhou Chengyuan Wood Industry Co ltd
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-06
Anticipated expiration: 2030-11-12

Abstract

The application relates to the technical field of wood processing, in particular to a wood polisher which comprises an installation part, wherein a polishing assembly for polishing wood and a conveyor belt for conveying the wood are arranged on the installation part; the subassembly of polishing is located the conveyer belt top, the subassembly of polishing includes the abrasive band, motor and a plurality of driving roller, the driving roller all rotates to be connected in the installed part, the output shaft and one of them driving roller of motor are connected, the motor is connected on the installed part, the abrasive band is the annular and the cover is located all driving rollers, it is connected with the clamp plate to rotate on the installed part, the clamp plate is equipped with towards the one end on abrasive band and is used for contradicting in the piece that cleans in the abrasive band outside, the clamp plate passes through the telescopic link and locks inclination, telescopic link one end rotates to be connected in the clamp plate. This application can improve the quality that timber was polished.

Description

Wood grinding machine

Technical Field

The application relates to the technical field of wood processing, in particular to a wood grinding machine.

Background

In the processing of wood boards, proper polishing of the surfaces of the wood boards is required to remove burrs and the like from the surfaces of the wood boards.

Present wood sanding machines include a mounting member with a sanding assembly for sanding wood and a conveyor belt for transporting wood. The subassembly of polishing is located the conveyer belt top, and the subassembly of polishing includes abrasive band, motor and a plurality of driving roller, and the driving roller is all rotated and is connected in the installed part, and the output shaft and one of them driving roller of motor are connected, and the motor is connected on the installed part, and the abrasive band is the annular and overlaps and locate all driving rollers. The conveyer belt is started, the conveyer belt conveys wood towards the polishing assembly, the motor is started, the motor drives the transmission roller to rotate, the transmission roller drives the abrasive belt to move annularly, and the abrasive belt is abutted to the upper surface of the wood and is polished.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the sawdust generated in the process of processing the wood is easy to be attached to the surface of the abrasive belt, thereby affecting the grinding quality of the wood.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality that timber was polished, this application provides a timber polisher.

The application provides a wood polisher adopts following technical scheme: a wood polisher comprises a mounting part, wherein a polishing assembly for polishing wood and a conveying belt for conveying the wood are arranged on the mounting part; the subassembly of polishing is located the conveyer belt top, the subassembly of polishing includes the abrasive band, motor and a plurality of driving roller, the driving roller all rotates to be connected in the installed part, the output shaft and one of them driving roller of motor are connected, the motor is connected on the installed part, the abrasive band is the annular and the cover is located all driving rollers, it is connected with the clamp plate to rotate on the installed part, the clamp plate is equipped with towards the one end on abrasive band and is used for contradicting in the piece that cleans in the abrasive band outside, the clamp plate passes through the telescopic link and locks inclination, telescopic link one end rotates to be connected in the clamp plate.

Through adopting above-mentioned technical scheme, the workman is through adjusting the length of telescopic link to the inclination of clamp plate has been changed, the event cleans the piece and can support tightly in the abrasive band outside all the time, and makes the abrasive band keep the tensioning state, when the timber of polishing, starter motor, the motor drives the driving roller and rotates, and the driving roller drives the abrasive band and is the annular motion, and the abrasive band is inconsistent with ligneous upper surface and polish it, cleans adnexed saw-dust on the abrasive band by cleaning the piece, thereby improves the quality that timber was polished.

Optionally, the cleaning element includes a brush plate and bristles, a holding groove for slidably embedding the brush plate and the bristles is formed in one end of the pressing plate facing the abrasive belt, and a locking assembly for locking the positions of the brush plate and the bristles is arranged on the brush plate.

Through adopting above-mentioned technical scheme, when need not clear up the abrasive band, open the locking Assembly, promote the brush board, the brush board drives the brush hair and slides towards the one end of keeping away from the abrasive band in the holding tank, closes the locking Assembly after brush hair and abrasive band separation, through reducing the continuous contact of brush hair and abrasive band, has increased the life of brush hair and abrasive band.

Optionally, the pressing plate is rotatably connected with a tension roller for tightly abutting against the outer side of the abrasive belt.

Through adopting above-mentioned technical scheme, after the brush board removes to drive brush hair and abrasive band separation, the tension roll on the clamp plate replaces brush hair and abrasive band to contradict each other, changes sliding friction into rolling friction, has reduced the wearing and tearing to the abrasive band, and the tension roll provides tensile force for the abrasive band effect of polishing is better, thereby improves the quality that timber was polished.

Optionally, the locking assembly includes a screw rod and a nut, the nut is in threaded fit with the screw rod, a kidney-shaped groove communicated with the accommodating groove is formed in the side wall of the pressing plate, one end of the screw rod is connected to the pressing plate, and the other end of the screw rod penetrates out of the kidney-shaped groove.

Through adopting above-mentioned technical scheme, when removing the brush board, unscrew the nut, promote the screw rod, the screw rod slides in the kidney-shaped groove, and the screw rod drives brush board and brush hair and slides in the holding tank, confirms the position of brush board and brush hair after, screws up the nut, and the nut supports tightly in the clamp plate surface for the position locking of brush board and brush hair.

Optionally, the telescopic link includes the sleeve of rotation connection in the installed part and the slide bar of slip grafting in the sleeve, and the slide bar rotates to be connected in the clamp plate.

Through adopting above-mentioned technical scheme, the workman stimulates the slide bar and slides in the sleeve to change the inclination of clamp plate, the clamp plate drives brush hair and tension roll and rotates, makes the abrasive band remain the tensioning throughout.

Optionally, a through groove communicated with the inside of the sleeve is formed in the outer wall of the sleeve, and a locking column used for tightly abutting against the side wall of the sliding rod is inserted in the through groove.

Through adopting above-mentioned technical scheme, when using the telescopic link, the locking post slides, makes the locking post keep away from the slide bar, and the pulling slide bar slides in the sleeve, and the back is confirmed to the slide bar position, and the workman promotes the locking post and supports tightly in the lateral wall of slide bar, has strengthened the stability of telescopic link.

Optionally, a plurality of through grooves are formed in the outer wall of the sleeve in the circumferential direction, and the locking column is inserted into each through groove.

Through adopting above-mentioned technical scheme, when using the telescopic link, slide the locking post one by one and keep away from the slide bar, the pulling slide bar slides in the sleeve, and the back is confirmed to the slide bar position, and the workman promotes the locking post one by one and supports tightly in the lateral wall of slide bar, has further strengthened the stability of telescopic link.

Optionally, a pushing ring is tightly sleeved on the sleeve in a sliding manner, and a pushing surface inclined towards the axis of the sleeve is arranged at one end of the pushing ring; one end of each locking column, which is far away from the sliding rod, penetrates out of the through groove and is supported by the pushing surface.

Through adopting above-mentioned technical scheme, when using the telescopic link, drive and promote the ring and keep away from the locking post, the push face and all locking post separation of push ring, with the slide bar along sleeve axial displacement back, drive and promote the ring and remove towards the locking post, the push face of push ring supports tightly and wears out the one end that runs through the groove in the locking post for every locking post all supports tightly in the lateral wall of slide bar, has made things convenient for and has used the locking post to lock the slide bar.

Optionally, the inner wall of the push ring is in threaded fit with the outer wall of the sleeve.

Through adopting above-mentioned technical scheme, the workman will promote the axis rotation that encircles the slide bar for the axis motion of push ring along the slide bar has strengthened the stability that promotes the ring.

To sum up, the application comprises the following beneficial technical effects:

1. the arrangement of the pressing plate, the cleaning piece and the telescopic rod improves the wood polishing quality;

2. through the arrangement of the tension roller, the sliding friction between the pressing plate and the abrasive belt is reduced, and the tension force is provided for the abrasive belt, so that the abrasion of the abrasive belt is reduced, and the wood polishing quality is improved;

3. through the arrangement of the accommodating groove, the kidney-shaped groove and the locking assembly, the positions of the bristles and the brush plate are changed, the continuous friction between the bristles and the abrasive belt is reduced, and the service lives of the bristles and the abrasive belt are prolonged;

4. through the setting of propelling movement ring, locking post and through groove, strengthened the stability of telescopic link.

Drawings

FIG. 1 is a schematic sectional view showing a casing in an embodiment of the present application;

FIG. 2 is a schematic structural diagram of a box body in the embodiment of the present application;

fig. 3 is a schematic sectional structure view of the telescopic rod in the embodiment of the present application.

Reference numerals: 1. a box body; 11. adjusting the notch; 12. a rotating door; 13. a first rotating shaft; 14. a feed inlet; 15. a discharge port; 2. a conveyor belt; 3. polishing the assembly; 31. an abrasive belt; 32. a driving roller; 33. a motor; 4. pressing a plate; 41. accommodating grooves; 42. a kidney-shaped groove; 43. a rotating frame; 44. a tension roller; 5. a cleaning member; 51. brushing the board; 52. brushing; 6. a telescopic rod; 61. a sleeve; 611. a through groove; 612. a locking post; 62. a slide bar; 63. a push ring; 631. pushing the surface; 7. a locking assembly; 71. a screw; 72. a nut; 73. a circular ring gasket.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses a wood grinding machine. As shown in figure 1, the wood polisher comprises an installation part, wherein the installation part is a box body 1, a pressure plate 4, an expansion link 6 for rotating the pressure plate 4, a conveying belt 2 for conveying wood and a polishing assembly 3 for polishing the surface of the wood are arranged in the box body 1. A feed inlet 14 and a discharge outlet 15 in the communicating box body 1 are respectively arranged on two opposite inner walls of the box body 1, a cleaning piece 5 used for cleaning the polishing assembly 3 is connected to one end, facing the polishing assembly 3, of the pressing plate 4 in a sliding mode, and a locking assembly 7 used for locking the position of the cleaning piece 5 is arranged on the cleaning piece 5.

As shown in fig. 1 and 2, the lower wall of the discharge port 15 and the feed port 14 is flush with the upper surface of the conveyor belt 2, the outer surface of the box body 1 is provided with an adjusting notch 11 for adjusting the telescopic rod 6 and the locking component 7, the adjusting notch 11 is communicated with the inside of the box body 1, the wall of the adjusting notch 11 is rotatably connected with a rotating door 12, and the rotating door 12 is fixedly connected with a handle.

As shown in fig. 1 and 2, the conveyor belt 2 is horizontally disposed and installed on the inner wall of the box 1, the grinding assembly 3 is located right above the conveyor belt 2, and the grinding assembly 3 includes an abrasive belt 31, a motor 33 and a plurality of driving rollers 32. All driving rollers 32 all rotate to be connected in box 1 inner wall, and driving roller 32 quantity is three in this application embodiment, and two driving rollers 32 that are located the below are the interval setting to be located same level. An output shaft of the motor 33 is connected with one of the driving rollers 32, the motor 33 is fixedly connected with the outer wall of the box body 1, the abrasive belt 31 is annular and is sleeved on the driving rollers 32, and the abrasive belt 31 between the two driving rollers 32 below is horizontal and is positioned right above the conveyor belt 2. When wood is processed, the wood board is placed into the feeding hole 14, the conveyor belt 2 conveys the wood to the position of the abrasive belt 31, the motor 33 is started, the motor 33 drives the transmission roller 32 to rotate, the transmission roller 32 drives the abrasive belt 31 to do annular motion, the annular motion direction of the abrasive belt 31 is opposite to the annular motion direction of the conveyor belt 2, the lower side of the abrasive belt 31 is abutted to the upper surface of the wood and polishes the wood, and after the polishing is finished, the conveyor belt 2 drives the wood board to leave the box body 1 from the discharging hole 15.

As shown in fig. 1 and 3, the pressing plate 4 is rotatably connected to the inner wall of the box 1 through a first rotating shaft 13, the first rotating shaft 13 is horizontally disposed, the pressing plate 4 is located outside the abrasive belt 31, the pressing plate 4 is located above the two lower driving rollers 32, a tension roller 44 is rotatably connected to the pressing plate 4 through a rotating bracket 43, the axial direction of the tension roller 44 is the same as the axial direction of the driving rollers 32, the tension roller 44 protrudes out of one end of the pressing plate 4 facing the abrasive belt 31, and the tension roller 44 abuts against the outer side of the abrasive belt 31, so that the sliding friction between the pressing plate 4 and the abrasive belt 31 is converted into the rolling friction between the tension roller 44 and the abrasive belt 31, thereby reducing the abrasion of the abrasive belt 31 and improving the quality of. The rotary frame 43 is fixedly connected to the lower surface of the platen 4, and the tension roller 44 is rotatably connected to the rotary frame 43. When tension roller 44 abuts against abrasive belt 31, the movement path of abrasive belt 31 changes, so that the tension of abrasive belt 31 changes, and by rotating the inclination angle of pressure plate 4, pressure plate 4 drives tension roller 44 to change position, so that the tension of abrasive belt 31 is adjusted. The wood polishing quality is improved.

As shown in fig. 3, a receiving groove 41 is formed on a side of the pressing plate 4 facing the abrasive belt 31, an extending direction of the receiving groove 41 is perpendicular to an axial direction of the first rotating shaft 13, the cleaning element 5 includes a brush plate 51 and bristles 52, the bristles 52 are fixedly connected to the brush plate 51, and the brush holder 51 is slidably inserted into the receiving groove 41. A waist-shaped groove 42 communicated with the accommodating groove 41 is formed in one side surface of the pressing plate 4, and the length direction of the waist-shaped groove 42 is the same as the extending direction of the accommodating groove 41. The locking assembly 7 comprises a screw rod 71 and a nut 72, the screw rod 71 slides in the kidney-shaped groove 42, one end of the screw rod 71 is fixedly connected to the brush plate 51, the other end of the screw rod 71 penetrates out of the kidney-shaped groove 42 and is in threaded fit with the nut 72, a circular gasket 73 is arranged between the nut 72 and the pressure plate 4, and the screw rod 71 is sleeved with the circular gasket 73.

When moving the brush 52, the worker unscrews the nut 72, pushes the screw 71 along the extending direction of the receiving groove 41, the screw 71 drives the brush plate 51 and the brush 52 to slide in the receiving groove 41, after the distance between the brush 52 and the abrasive belt 31 is determined, the nut 72 is screwed, and the nut 72 drives the ring gasket 73 to abut against the side wall of the pressing plate 4. The distance between bristles 52 and abrasive belt 31 can be adjusted conveniently according to the cleaning requirement, so that the continuous contact friction between bristles 52 and abrasive belt 31 is reduced, and the service lives of bristles 52 and abrasive belt 31 are prolonged.

As shown in fig. 1 and 3, the telescopic rod 6 comprises a sleeve 61 and a sliding rod 62, the sliding rod 62 is embedded in the sleeve 61 in a sliding manner, the sliding rod 62 is rotatably connected with the upper surface of the pressing plate 4, and the sleeve 61 is rotatably connected with the inner wall of the top of the box body 1. A plurality of through grooves 611 communicated with the interior of the sleeve 61 are circumferentially formed in the outer wall of the sleeve 61, a locking column 612 for tightly abutting against the side wall of the sliding rod 62 is inserted into each through groove 611, and one end, far away from the sliding rod 62, of the locking column 612 penetrates out of the through groove 611. The outer side wall of the sleeve 61 is in threaded fit with a pushing ring 63, and one end of the pushing ring 63 is provided with a pushing surface 631 inclined towards the axis of the sleeve 61; the end of the locking column 612 remote from the slide rod 62 is abutted by the pushing surface 631.

When the inclination angle of the pressing plate 4 is adjusted, a worker rotates the pushing ring 63 to enable the pushing ring 63 to move axially along the sleeve 61, the pushing surface 631 of the pushing ring 63 is separated from the locking column 612, the sliding rod 62 is pushed to move axially, the sliding rod 62 drives the pressing plate 4 to rotate around the axis of the first rotating shaft 13, after the inclination angle of the pressing plate 4 is determined, the pushing ring 63 is rotated, the pushing ring 63 moves axially along the sleeve 61, the pushing surface 631 of the pushing ring 63 abuts against the locking column 612, the locking column 612 abuts against the side wall of the sliding rod 62, the position of the sliding rod 62 is conveniently locked, and therefore the inclination angle of the pressing plate 4 is adjusted. Adjusting the tilt angle of pressure plate 4 achieves changing the tension of tension roller 44 on sanding belt 31 and the sweeping angle of bristles 52 on sanding belt 31.

The implementation principle of this application embodiment wood polisher does: when the sawdust attached to the sanding belt 31 is cleaned, the nut 72 is loosened, the screw 71 is pushed, the screw 71 drives the brush plate 51 and the bristles 52 to move, the bristles 52 abut against the outer side of the sanding belt 31, and the nut 72 is tightened. The brush 52 cleans the sawdust attached to the sanding belt 31. The wood dust attached to the abrasive belt 31 is cleaned, so that the wood grinding quality is improved.

When the sawdust does not need to be cleaned, the nut 72 is loosened, the screw 71 is pushed, the screw 71 drives the brush plate 51 and the bristles 52 to move, the bristles 52 are separated from the outer side of the abrasive belt 31, and then the nut 72 is tightened. The abrasion of the brush staples 52 and the abrasive belt 31 is reduced, thereby improving the life span of the brush staples 52 and the abrasive belt 31.

When the tension of the abrasive belt 31 is adjusted, the pushing ring 63 is rotated, the pushing surface 631 is separated from the locking post 612, the sliding rod 62 is pulled to adjust the inclination angle of the pressing plate 4, the pressing plate 4 drives the tension roller 44 to abut against the outer side of the abrasive belt 31, the movement stroke of the abrasive belt 31 is changed, and then the pushing ring 63 is rotated to urge the locking post 612 to abut against the side wall of the sliding rod 62. The adjustment of the inclination angles of the pressing plate 4 and the tension roller 44 is facilitated, so that the adjustment of the tension of the abrasive belt 31 is achieved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A wood polisher comprises a mounting part, wherein a polishing assembly (3) for polishing wood and a conveyor belt (2) for conveying the wood are arranged on the mounting part; grinding assembly (3) is located conveyer belt (2) top, and grinding assembly (3) is including abrasive band (31), motor (33) and a plurality of driving roller (32), and driving roller (32) are all rotated and are connected in the installed part, and the output shaft and one of them driving roller (32) of motor (33) are connected, and motor (33) are connected on the installed part, and abrasive band (31) are the annular and all driving roller (32), its characterized in that are located to the cover: rotate on the installed part and be connected with clamp plate (4), clamp plate (4) are equipped with towards the one end of abrasive band (31) and are used for contradicting in cleaning piece (5) in abrasive band (31) outside, and clamp plate (4) lock inclination through telescopic link (6), and telescopic link (6) one end is rotated and is connected in clamp plate (4), and telescopic link (6) other end is rotated and is connected in the installed part, and clamp plate (4) all are located abrasive band (31) outside with telescopic link (6).

2. A wood sanding machine according to claim 1, characterized in that: the cleaning piece (5) comprises a brush plate (51) and bristles (52), one end, facing the abrasive belt (31), of the pressing plate (4) is provided with a containing groove (41) for the brush plate (51) and the bristles (52) to be embedded in a sliding mode, and a locking assembly (7) used for locking the positions of the brush plate (51) and the bristles (52) is arranged on the brush plate (51).

3. A wood sanding machine according to claim 2, characterized in that: and a tension roller (44) used for tightly abutting against the outer side of the abrasive belt (31) is rotatably connected to the pressure plate (4).

4. A wood sanding machine according to claim 2, characterized in that: the locking assembly (7) comprises a screw rod (71) and a nut (72), the nut (72) is in threaded fit with the screw rod (71), a kidney-shaped groove (42) communicated with the accommodating groove (41) is formed in the side wall of the pressing plate (4), one end of the screw rod (71) is connected to the pressing plate (4), and the other end of the screw rod (71) penetrates out of the kidney-shaped groove (42).

5. A wood sanding machine according to claim 1, characterized in that: the telescopic rod (6) comprises a sleeve (61) rotatably connected to the mounting part and a sliding rod (62) inserted in the sleeve (61) in a sliding mode, and the sliding rod (62) is rotatably connected to the pressing plate (4).

6. A wood sanding machine according to claim 5, characterized in that: the outer wall of the sleeve (61) is provided with a through groove (611) communicated with the interior of the sleeve (61), and a locking column (612) used for tightly abutting against the side wall of the sliding rod (62) is inserted in the through groove (611).

7. A wood sanding machine according to claim 6, characterized in that: the through grooves (611) are formed in the outer wall of the sleeve (61) in the circumferential direction, and the locking columns (612) are inserted into the through grooves (611).

8. A wood sanding machine according to claim 7, characterized in that: a pushing ring (63) is tightly sleeved on the sleeve (61) in a sliding manner, and one end of the pushing ring (63) is provided with a pushing surface (631) inclined towards the axis of the sleeve (61); one end of each locking column (612) far away from the sliding rod (62) penetrates out of the through groove (611) and is pressed by the pushing surface (631).

9. A wood sanding machine according to claim 8, characterized in that: the inner wall of the pushing ring (63) is in threaded fit with the outer wall of the sleeve (61).