CN209868229U - Novel sander - Google Patents

Abstract

The utility model discloses a novel sander, a conveying chain is wound between a first driving roller and a plurality of first driven rollers, the surface of the whole conveying chain is fixedly covered with a conveying plate, the front part and the rear part of the surface of the conveying plate are respectively sleeved with a front limiting plate and a rear limiting plate, the front limiting plate is fixedly connected with the conveying plate, and the rear limiting plate can move back and forth along the conveying plate; the position of conveying board top is equipped with second drive roll and a plurality of second driven voller, winds between second drive roll and a plurality of second driven voller and is equipped with the sand light area, and second drive roll and a plurality of second driven voller rotate and set up in the frame, are equipped with the power spare that makes the frame reciprocate in the frame. The utility model discloses sand light is effectual, and can sand light to the panel of different vertical thickness, therefore application scope is wide.

Description

Novel sander

Technical Field

The utility model belongs to the technical field of the panel processing, concretely relates to novel grinder.

Background

The surface flatness of the board just pressed is low, and the board needs to be sanded by a sander, so that the flatness of the surface of the board can be improved.

Among the prior art's a grinder, when carrying out the sanding to panel, do not carry on spacingly to the front and back end of panel, the off tracking phenomenon probably appears at the in-process panel that panel was being carried out the sand light by the grinder like this, and then influences sand light effect, and this grinder can only carry out the sand light to the upper and lower surface of the panel of certain thickness moreover, therefore the use of this grinder receives the restriction.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel sander, before carrying out the sand light to panel, only need place panel before, on the conveying plate surface between the back spacing board, and the panel front surface is near preceding spacing board rear surface, according to panel level and fore-and-aft width, the appropriate relative conveying board back-and-forth movement of back spacing board, and then make the panel rear surface near back spacing board front surface to the front and back surface of panel obtains spacingly, therefore sand light effectual, and can sand light to the panel of different vertical thickness, therefore application scope is wide.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a novel sander comprises a first driving roller and a plurality of first driven rollers which are horizontally and longitudinally arranged and are parallel to the first driving roller, wherein the diameters of the first driven rollers are equal, the diameters of the first driven rollers are equal to those of the first driving roller, a horizontal and annular conveying chain is wound between the first driving roller and the first driven rollers, a horizontal and annular flexible conveying plate is fixedly covered on the surface of the whole conveying chain, a front limiting plate and a rear limiting plate which are vertical and annular are respectively sleeved on the front portion and the rear portion of the surface of the conveying plate, the orthographic projections of the front limiting plate and the rear limiting plate are arranged along the horizontal and transverse directions, the front limiting plate is fixedly connected with the conveying plate, the rear limiting plate can move back and forth along the conveying plate, a horizontal and rectangular plate is conveyed on the surface of the conveying plate between the front limiting plate and the rear limiting plate, and the vertical thickness of the plate is greater than the vertical height of the front limiting plate and the rear limiting plate; the department is equipped with the second drive roll and a plurality of second driven voller that parallels with the second drive roll above the conveying board, it is first, the second drive roll parallels, the diameter of a plurality of second driven voller equals and the diameter of second driven voller and second drive roll equals, around being equipped with the level and being annular sand light area between second drive roll and a plurality of second driven voller, sand light area surface and panel top surface paste mutually and lean on, the second drive roll rotates with a plurality of second driven voller and sets up in the frame, be equipped with the power spare that makes the frame reciprocate in the frame, it is first, the second drive roll is respectively by first, the second driving piece drive rotates, and first, second drive roll antiport.

Furthermore, a plurality of downward protruding sliding blocks are fixed on the surface of the rear limiting plate, which is in direct contact with the surface of the conveying plate, the surface of the conveying plate is provided with sliding grooves, the openings of the sliding grooves face the surfaces of the corresponding sliding blocks, the sliding grooves are horizontally and longitudinally arranged, the shapes, the structures and the sizes of the sliding grooves are matched with those of the corresponding sliding blocks, the sliding blocks are respectively positioned in the corresponding sliding grooves, a rear pressure spring, which is horizontally and longitudinally arranged, is fixed between the rear surface of each sliding block and the rear inner side face of the corresponding sliding groove, a front pressure spring, which is horizontally and longitudinally arranged, is fixed between the front surface of each sliding block and the front inner side face of the corresponding sliding groove, each sliding block can move back and forth along the corresponding sliding groove, and the rear.

Further, the frame comprises a front vertical frame and a rear vertical frame which are symmetrically arranged from front to back, a second driving roller and shafts at the front ends of the plurality of second driven rollers are all rotationally connected to the front vertical frame, a second driving roller and shafts at the rear ends of the plurality of second driven rollers are all rotationally connected to the rear vertical frame, the power part comprises front left and front right hydraulic cylinders which are symmetrically arranged on the left and right parts of the bottom end of the front vertical frame and have piston rods vertically upwards, the top end of a front left piston rod of the front left hydraulic cylinder is fixed at the left position of the bottom end of the front vertical frame, the top end of a front right piston rod of the front right hydraulic cylinder is fixed at the right position of the bottom end of the front vertical frame, rear left and rear right hydraulic cylinders with piston rods vertically upwards are symmetrically arranged on the left and right parts of the bottom end of the rear vertical frame, the top end of a rear left piston rod of the rear left hydraulic cylinder is fixed at the left position of the bottom end of the rear vertical frame, The front right hydraulic cylinder, the rear left hydraulic cylinder and the rear right hydraulic cylinder are started and closed simultaneously, and the extension lengths or retraction lengths of the front left piston rod, the front right piston rod, the rear left piston rod and the rear right piston rod are equal.

Furthermore, the shafts of the first driving roller and the front ends of the first driven rollers are rotationally connected to the front vertical plate, and the shafts of the first driving roller and the rear ends of the first driven rollers are rotationally connected to the rear vertical plate.

The first driving part comprises a first motor, a rear output shaft of the first motor is connected with a fast shaft at the front end of a first speed reducer, a slow shaft at the rear end of the first speed reducer is connected with a shaft at the front end of a first driving roller, a plurality of first driven rollers are arranged on the right side of the first driving roller, the number of the first driven rollers is two, the first driven rollers are sequentially marked as an A-first driven roller and a B-first driven roller from left to right, a first transmission belt is wound between the shaft at the rear end of the first driving roller and the shaft at the rear end of the A-first driven roller, and a second transmission belt is wound between the shaft at the front end of the A-first driven roller and the shaft at the front end of the B-first driven roller.

Furthermore, the second driving part comprises a second motor, a rear output shaft of the second motor is connected with a fast shaft at the front end of a second speed reducer, a slow shaft at the rear end of the second speed reducer is connected with a shaft at the front end of a second driving roller, a plurality of second driven rollers are arranged on the right side of the second driving roller, the number of the second driven rollers is two, the second driven rollers are sequentially marked as an A-second driven roller and a B-second driven roller from right to right, a third transmission belt is wound between the shaft at the rear end of the second driving roller and the shaft at the rear end of the A-second driven roller, a fourth transmission belt is wound between the shaft at the front end of the A-second driven roller and the shaft at the front end of the B-second driven roller, and the second motor and the second speed reducer are both fixed at corresponding positions of the front vertical frame.

Furthermore, the sanding belt is arranged right above the conveying plate, and the surface of the sanding belt is attached to the whole top surface of the plate.

Compared with the prior art, the beneficial effects of the utility model are that:

in the utility model, a horizontal and annular conveying chain is wound between a first driving roller and a plurality of first driven rollers, a horizontal and annular flexible conveying plate is fixedly covered on the surface of the whole conveying chain, a front limiting plate and a rear limiting plate which are vertical and annular are respectively sleeved on the front part and the rear part of the surface of the conveying plate, orthographic projections of the front limiting plate and the rear limiting plate are arranged along the horizontal and transverse directions, the front limiting plate is fixedly connected with the conveying plate, the rear limiting plate can move back and forth along the conveying plate, the horizontal and rectangular plate is conveyed on the surface of the conveying plate between the front limiting plate and the rear limiting plate, the vertical thickness of the plate is larger than the vertical height of the front limiting plate and the rear limiting plate, therefore, before sanding the plate, the plate is only required to be placed on the surface of the conveying plate between the front limiting plate and the rear limiting plate, the front surface of the plate is close to the rear surface of the front limiting plate, according to the horizontal and longitudinal width of the plate, the rear limiting, the back surface of the plate is abutted against the front surface of the back limiting plate, so that the front surface and the back surface of the plate are limited, and the sanding effect is good;

in the utility model, a plurality of downward protruding sliding blocks are fixed on the surface of the rear limiting plate which is in direct contact with the surface of the conveying plate, the surface of the conveying plate is provided with sliding grooves with openings facing to the surfaces of the corresponding sliding blocks and horizontally and longitudinally arranged at the positions of the sliding blocks, the shape, the structure and the size of each sliding groove are matched with the shape, the structure and the size of the corresponding sliding block, each sliding block is respectively positioned in the corresponding sliding groove, a rear pressure spring which is horizontally and longitudinally arranged is fixed between the rear surface of each sliding block and the rear inner side surface of the corresponding sliding groove, a front pressure spring which is horizontally and longitudinally arranged is fixed between the front surface of each sliding block and the front inner side surface of the corresponding sliding groove, each sliding block can move back and forth along the corresponding sliding groove, and then the rear limiting plate can move back and forth along the conveying plate, thus, only the plate is required to be placed on the surface of the conveying plate between the front and rear limiting plates, according to the horizontal and longitudinal width, so that the front surface of the plate is abutted against the rear surface of the front limiting plate and the rear surface of the plate is abutted against the front surface of the rear limiting plate, thus the front and rear surfaces of the plate can be automatically limited, and the operation is simple and convenient;

the utility model discloses in, conveying board top department is equipped with the second drive roll and a plurality of second driven voller that parallels with the second drive roll, it is first, the second drive roll parallels, the diameter of a plurality of second driven voller equals and the diameter of second driven voller and second drive roll equals, around being equipped with the level and being annular sand light area between second drive roll and a plurality of second driven voller, the second drive roll rotates with a plurality of second driven voller and sets up in the frame, be equipped with the power spare that makes the frame reciprocate in the frame, just so can suitably adjust the height of second drive roll and a plurality of second driven voller, and then the top surface homoenergetic that enables the panel that is in different thickness on the conveying board surface pastes with sand light area surface and leans on mutually, thereby can carry out sand light to the panel of different vertical thickness, therefore application scope is wide.

Drawings

Fig. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the first driving roller, the first driven rollers, the conveying plate, the front limiting plate, the rear limiting plate and the first driving member shown in FIG. 1;

FIG. 3 is a schematic structural view of the connection of the transfer plate, the front limiting plate, the rear limiting plate, the front compression spring and the rear compression spring in FIG. 2;

fig. 4 is a schematic top view of the connection between the second driving roller, the second driven rollers, the second driving member, the front vertical frame, the rear vertical frame and the power member in fig. 1.

Detailed Description

As shown in figure 1, a novel sander comprises a first driving roller 1 which is horizontally and longitudinally arranged and a plurality of first driven rollers which are parallel to the first driving roller 1, wherein shafts at the front ends of the first driving roller 1 and the plurality of first driven rollers are rotatably connected to a front vertical plate 18, shafts at the rear ends of the first driving roller 1 and the plurality of first driven rollers are rotatably connected to a rear vertical plate 19, the diameters of the plurality of first driven rollers are equal, the diameters of the first driven rollers and the first driving roller 1 are equal, a horizontal and annular conveying chain is wound between the first driving roller 1 and the plurality of first driven rollers, a horizontal and annular flexible conveying plate 2 is fixedly covered on the surface of the whole conveying chain, a vertical and annular front limiting plate 3 and an annular rear limiting plate 4 are respectively sleeved at the front part and the rear part of the surface of the conveying plate 2, the orthographic projections of the front limiting plate 3 and the rear limiting plate 4 are arranged along the horizontal and transverse directions, the front limiting plate 3 is fixedly connected with the conveying plate 2, the rear limiting plate 4 can move back and forth along the conveying plate 2, a horizontal and cuboid-shaped plate 5 is conveyed on the surface of the conveying plate 2 between the front limiting plate 3 and the rear limiting plate 4, and the vertical thickness of the plate 5 is greater than the vertical height of the front limiting plate 3 and the vertical height of the rear limiting plate 4; the upper part of the conveying plate 2 is provided with a second driving roller 6 and a plurality of second driven rollers parallel to the second driving roller 6, the first driving roller 1 and the second driving roller 6 are parallel, the diameters of the second driven rollers are equal to those of the second driving roller 6, horizontal and annular sanding belts 7 are arranged between the second driving roller 6 and the second driven rollers, the sanding belts 7 are positioned right above the conveying plate 2, the surfaces of the sanding belts 7 are attached to the whole top surface of the plate 5, the second driving roller 6 and the second driven rollers are rotatably arranged on the rack, a power part enabling the rack to move up and down is arranged on the rack, the first driving roller 1 and the second driving roller 6 are driven by a first driving part and a second driving part respectively to rotate, and the first driving roller 1 and the second driving roller 6 rotate reversely.

The surface of the rear limiting plate 4 in direct contact with the surface of the conveying plate 2 is fixedly provided with a plurality of downward protruding sliding blocks 8, the surface of the conveying plate 2 is provided with sliding grooves 9 with openings facing the surfaces of the corresponding sliding blocks 8 and horizontally and longitudinally arranged at the positions of the sliding blocks 8, the shapes, the structures and the sizes of the sliding grooves 9 are matched with those of the corresponding sliding blocks 8, the sliding blocks 8 are respectively positioned in the corresponding sliding grooves 9, rear pressure springs 10 horizontally and longitudinally arranged are fixed between the rear surfaces of the sliding blocks 8 and the rear inner side surfaces of the corresponding sliding grooves 9, front pressure springs 11 horizontally and longitudinally arranged are fixed between the front surfaces of the sliding blocks 8 and the front inner side surfaces of the corresponding sliding grooves 9, the sliding blocks 8 can move back and forth along the corresponding sliding grooves 9, and the rear limiting plate 4 can move back and forth along the conveying plate 2.

Wherein, the frame comprises a front vertical frame 12 and a rear vertical frame 13 which are symmetrically arranged front and back, the shafts of the front ends of the second driving roll 6 and the plurality of second driven rolls are all rotationally connected on the front vertical frame 12, the shafts of the rear ends of the second driving roll 6 and the plurality of second driven rolls are all rotationally connected on the rear vertical frame 13, the power part comprises a front left hydraulic cylinder and a front right hydraulic cylinder which are symmetrically arranged on the left and right parts of the bottom end of the front vertical frame 12 and the piston rods are vertically upwards, the top end of a front left piston rod 14 of the front left hydraulic cylinder is fixed at the left part of the bottom end of the front vertical frame 12, the top end of a front right piston rod 15 of the front right hydraulic cylinder is fixed at the right part of the bottom end of the front vertical frame 12, the left and right parts of the bottom end of the rear vertical frame 13 are symmetrically provided with a rear left hydraulic cylinder and a rear right hydraulic cylinder with vertically upwards piston rods, the top end of a rear left piston rod 16 of the rear left hydraulic cylinder is fixed at the, the front left hydraulic cylinder, the front right hydraulic cylinder, the rear left hydraulic cylinder and the rear right hydraulic cylinder are started and closed simultaneously, and the extension lengths or retraction lengths of the front left piston rod 14, the front right piston rod 15, the rear left piston rod 16 and the rear right piston rod 17 are equal.

The first driving part comprises a first motor 20, a rear output shaft of the first motor 20 is connected with a fast shaft at the front end of a first speed reducer 21, a slow shaft at the rear end of the first speed reducer 21 is connected with a shaft at the front end of a first driving roller 1, a plurality of first driven rollers are arranged on the right side of the first driving roller 1, the number of the first driven rollers is two, the first driven rollers are sequentially marked as an A-first driven roller 22 and a B-first driven roller 23 from right to right, a first transmission belt 24 is wound between the shaft at the rear end of the first driving roller 1 and the shaft at the rear end of the A-first driven roller 22, and a second transmission belt 25 is wound between the shaft at the front end of the A-first driven roller 22 and the shaft at the front end of the B-first driven roller 23; the second driving part comprises a second motor 26, a rear output shaft of the second motor 26 is connected with a fast shaft at the front end of a second speed reducer 27, a slow shaft at the rear end of the second speed reducer 27 is connected with a shaft at the front end of a second driving roller 6, a plurality of second driven rollers are arranged on the right side of the second driving roller 6, the number of the second driven rollers is two, the second driven rollers are sequentially marked as an A-second driven roller 28 and a B-second driven roller 29 from the right, a third transmission belt 30 is wound between the shaft at the rear end of the second driving roller 6 and the shaft at the rear end of the A-second driven roller 28, a fourth transmission belt 31 is wound between the shaft at the front end of the A-second driven roller 28 and the shaft at the front end of the B-second driven roller 29, and the second motor 26 and the second speed reducer 27 are both fixed at corresponding positions of the front vertical frame 12.

The working principle is as follows: before sanding the plate 5, the plate 5 is placed on the surface of the conveying plate 2 between the front limiting plate 3 and the rear limiting plate 4, the front surface of the plate 5 abuts against the rear surface of the front limiting plate 3, the plurality of sliding blocks 8 automatically move back and forth along the corresponding sliding grooves 9 respectively according to the horizontal and longitudinal width of the plate 5, so that the rear limiting plate 4 appropriately moves back and forth relative to the conveying plate 2, the rear surface of the plate 5 abuts against the front surface of the rear limiting plate 4, the plurality of front pressure springs 11 and the corresponding rear pressure springs 10 respectively play a role in buffering and positioning on the rear limiting plate 4, the front surface and the rear surface of the plate 5 are limited, the frame is appropriately moved up and down through the power part according to the vertical thickness of the plate 5, the surface of the sanding belt 7 abuts against the top surface of the plate 5, then the first driving part and the second driving part are simultaneously started, and the first driving part 1 rotates anticlockwise to enable the second driving part 6 to rotate clockwise, therefore, the first driven rollers rotate along with the first driving roller 1 anticlockwise, the second driven rollers rotate along with the second driving roller 6 clockwise, the conveying plate 2 rotates along with the first driving roller 1 and the first driven rollers anticlockwise, the sanding belt 7 rotates along with the second driving roller 6 and the second driven rollers clockwise, the plate 5 moves along with the conveying plate 2 from right to left, in the process that the plate 5 moves leftwards, the top surface of the plate 5 rubs with the surface of the sanding belt 7, and the top surface of the plate 5 is sanded by the surface of the sanding belt 7.

Claims (7)

1. The utility model provides a novel sander which characterized in that: the automatic plate feeding device comprises a first driving roller and a plurality of first driven rollers which are horizontally and longitudinally arranged and are parallel to the first driving roller, wherein the diameters of the first driven rollers are equal, a horizontal and annular conveying chain is wound between the first driving roller and the first driven rollers, a horizontal and annular flexible conveying plate is fixedly covered on the surface of the whole conveying chain, a front limiting plate and a rear limiting plate which are vertical and annular are sleeved on the front portion and the rear portion of the surface of the conveying plate respectively, orthographic projections of the front limiting plate and the rear limiting plate are arranged along the horizontal and transverse directions, the front limiting plate is fixedly connected with the conveying plate, the rear limiting plate can move back and forth along the conveying plate, a horizontal and rectangular plate is conveyed on the surface of the conveying plate between the front limiting plate and the rear limiting plate, and the vertical thickness of the plate is greater than the vertical height of the front limiting plate and the rear limiting plate; the department is equipped with the second drive roll and a plurality of second driven voller that parallels with the second drive roll above the conveying board, it is first, the second drive roll parallels, the diameter of a plurality of second driven voller equals and the diameter of second driven voller and second drive roll equals, around being equipped with the level and being annular sand light area between second drive roll and a plurality of second driven voller, sand light area surface and panel top surface paste mutually and lean on, the second drive roll rotates with a plurality of second driven voller and sets up in the frame, be equipped with the power spare that makes the frame reciprocate in the frame, it is first, the second drive roll is respectively by first, the second driving piece drive rotates, and first, second drive roll antiport.

2. The novel sander as set forth in claim 1, wherein: the rear limiting plate is fixed with a plurality of downward protruding sliding blocks on the surface which is in direct contact with the surface of the conveying plate, the surface of the conveying plate is provided with sliding grooves with openings facing to the surfaces of the corresponding sliding blocks and horizontally and longitudinally arranged at the positions of the sliding blocks, the shapes, the structures and the sizes of the sliding grooves are matched with those of the corresponding sliding blocks, the sliding blocks are respectively positioned in the corresponding sliding grooves, rear pressure springs horizontally and longitudinally arranged are fixed between the rear surface of each sliding block and the rear inner side face of the corresponding sliding groove, front pressure springs horizontally and longitudinally arranged are fixed between the front surface of each sliding block and the front inner side face of the corresponding sliding groove, the sliding blocks can move back and forth along the corresponding sliding grooves, and the rear limiting plate can move back and forth along the conveying.

3. The novel sander as set forth in claim 1, wherein: the frame comprises a front vertical frame and a rear vertical frame which are symmetrically arranged from front to back, a second driving roller and shafts at the front ends of a plurality of second driven rollers are all rotationally connected to the front vertical frame, the second driving roller and shafts at the rear ends of the plurality of second driven rollers are all rotationally connected to the rear vertical frame, the power part comprises front left and front right hydraulic cylinders which are symmetrically arranged on the left and right parts of the bottom end of the front vertical frame and have piston rods vertically upwards, the top end of a front left piston rod of the front left hydraulic cylinder is fixed at the left position of the bottom end of the front vertical frame, the top end of a front right piston rod of the front right hydraulic cylinder is fixed at the right position of the bottom end of the front vertical frame, rear left and rear right hydraulic cylinders with piston rods vertically upwards are symmetrically arranged on the left and right parts of the bottom end of the rear vertical frame, the top end of a rear left piston rod of the rear left hydraulic cylinder is fixed at the left position of the bottom end of the rear, The front right hydraulic cylinder, the rear left hydraulic cylinder and the rear right hydraulic cylinder are started and closed simultaneously, and the extension lengths or retraction lengths of the front left piston rod, the front right piston rod, the rear left piston rod and the rear right piston rod are equal.

4. The novel sander as set forth in claim 1, wherein: the first driving roller and the shafts at the front ends of the first driven rollers are rotationally connected to the front vertical plate, and the first driving roller and the shafts at the rear ends of the first driven rollers are rotationally connected to the rear vertical plate.

5. The novel sander as set forth in claim 1, wherein: the first driving piece comprises a first motor, a rear output shaft of the first motor is connected with a fast shaft at the front end of a first speed reducer, a slow shaft at the rear end of the first speed reducer is connected with a shaft at the front end of a first driving roller, a plurality of first driven rollers are arranged on the right side of the first driving roller, the number of the first driven rollers is two, the first driven rollers are sequentially marked as an A-first driven roller and a B-first driven roller from the right side, a first transmission belt is wound between the shaft at the rear end of the first driving roller and the shaft at the rear end of the A-first driven roller, and a second transmission belt is wound between the shaft at the front end of the A-first driven roller and the shaft at the front end of the B-first driven roller.

6. The novel sander as set forth in claim 3, wherein: the second driving piece comprises a second motor, a rear output shaft of the second motor is connected with a fast shaft at the front end of a second speed reducer, a slow shaft at the rear end of the second speed reducer is connected with a shaft at the front end of a second driving roller, a plurality of second driven rollers are arranged on the right side of the second driving roller, the number of the second driven rollers is two, the second driven rollers are sequentially marked as an A-second driven roller and a B-second driven roller from the right side, a third transmission belt is wound between the shaft at the rear end of the second driving roller and the shaft at the rear end of the A-second driven roller, a fourth transmission belt is wound between the shaft at the front end of the A-second driven roller and the shaft at the front end of the B-second driven roller, and the second motor and the second speed reducer are both fixed at corresponding positions of the front vertical frame.

7. The novel sander as set forth in claim 1, wherein: the sanding belt is arranged right above the conveying plate, and the surface of the sanding belt is attached to the whole top surface of the plate.