CN224027240U - A sanding roller tensioning roller swing device - Google Patents

Abstract

The utility model discloses a sand roller tensioning roller swinging part device, which relates to the technical field of sanding machines and comprises a first bracket and a sand roller, wherein the sand roller is arranged below the first bracket and is arranged along the length direction of the first bracket, the sand roller is rotationally connected with the first bracket, a lifting cylinder is arranged below the first bracket, the output end of the lifting cylinder is transversely rotationally connected with the first bracket, a connecting plate is fixedly arranged on one side of the first bracket along the length direction, which is far away from the first bracket, a connecting rod is fixedly arranged on one side of the connecting plate, which is vertical to the connecting plate, supporting mechanisms are arranged at two ends of the first bracket along the length direction, a pin roll is arranged on one side of the supporting mechanism along the transverse direction, one end of the pin roll, which is far away from the supporting mechanism, is vertically hinged with a rotary cylinder, a ball pin is arranged between the rotary cylinder and the connecting rod, the output end of the rotary cylinder is connected with the connecting rod through the ball pin, and the ball pin enables the connecting rod and the rotary cylinder to have a plurality of degrees of freedom in rotation directions. The utility model has the effect of improving the convenience of adjusting the transverse angle of the sand roller.

Description

Sand roller tensioning roller swinging part device

Technical Field

The utility model relates to the technical field of sanding machines, in particular to a sand roller tensioning roller swinging part device.

Background

At present, when the existing sanding machine compensates the mesh number of the sanding belt, compensates the abrasion of the sanding belt or adjusts the sanding amount of a single roller, the sanding machine is mostly adjusted manually, an operator rotates the angle of the adjusting roller by using a handle, the adjusted size needs to be repeatedly corrected by other measuring tools, and the precision is lower.

The related art can refer to the Chinese patent application with publication number CN212240456U for disclosing an adjusting roller mechanism. The adjusting mechanism adopts a primary stroke and secondary stroke dual-drive mode, and the lifting and the lowering of the roller are accurately realized. The automatic lifting device comprises a lifting cylinder, wherein a connecting piece is arranged at the end part of a piston rod of the lifting cylinder and is connected with an electric push rod through an upper pin shaft, the end part of the push rod of the electric push rod is connected with a swing arm through a lower pin shaft, the electric push rod is connected with a displacement sensor side by side, a first joint bearing is arranged at the top of the displacement sensor and is connected with the upper pin shaft, a second joint bearing is arranged at the end part of a measuring ruler of the displacement sensor and is connected with the lower pin shaft.

Aiming at the related technology, the roller adjusting mechanism utilizes a primary stroke and secondary stroke dual-drive mode to realize lifting of the roller, when the angle of the roller needs to be transversely adjusted, the roller needs to be rotated together with the bracket, the process is troublesome, and the angle adjustment of the roller is inconvenient.

Disclosure of utility model

In order to improve convenience of adjusting the transverse angle of the sand roller, the application provides a sand roller tensioning roller swinging part device.

The application provides a sand roller tensioning roller swinging part device, which adopts the following technical scheme:

The utility model provides a sand roller tensioning roller swing portion device, including first support and sand roller, first support is located the sand roller below, a used for supporting the sand roller, sand roller sets up along first support length direction, and vertical and first support rotate and be connected, first support below is along vertical lift cylinder, be used for driving first support along vertical lift, lift cylinder output is along transversely being connected with first support rotation, first support has all set firmly the connecting plate along length direction's both sides, one side that first support was kept away from to the connecting plate has set firmly the connecting rod, connecting rod perpendicular to connecting plate sets up, first support all is equipped with supporting mechanism along length direction's both ends, supporting mechanism is equipped with the round pin axle along horizontal one side, the one end that supporting mechanism was kept away from to the round pin axle has the revolving cylinder along vertical articulated, revolving cylinder output has set firmly the ball round pin, the one end that the revolving cylinder was kept away from to the ball round pin is connected with the connecting rod, the ball round pin makes the direction that has a plurality of degrees of freedom between connecting rod and the revolving cylinder.

Through adopting above-mentioned technical scheme, first support supports the sand roller, lifting cylinder drives first support along vertical lift, through the round pin hub connection between revolving cylinder and the supporting mechanism, revolving cylinder can follow vertical rotation, connecting plate and connecting rod cooperate and make the ball round pin drive first support and rotate, the ball round pin makes connecting rod and revolving cylinder rotate along a plurality of directions, revolving cylinder removes and drives the ball round pin and remove, connecting rod and connecting plate cooperation drive first support and sand roller and rotate, improve the convenience of the horizontal angle modulation of sand roller.

Optionally, the supporting mechanism includes second support and connecting block, and the connecting block is located one side that the first support was kept away from to the second support, and the round pin axle passes the connecting block and along horizontal and connecting block sliding connection, and round pin axle threaded connection has the nut, and the nut is located one side that the revolving cylinder was kept away from to the connecting block.

Through adopting above-mentioned technical scheme, make round pin axle and connecting block take place to slide through swivel nut, and then adjust the position between revolving cylinder and the connecting block, be favorable to expanding sand roller angle adjustment scope, improved sand roller angle adjustment's convenience.

Optionally, the second support has opened along transversely to move the mouth, moves a mouthful horizontal setting, and the connecting block passes and moves a mouthful and follow and move a mouthful length direction and second support sliding connection, and one side that the second support kept away from the second round pin axle has set firmly the stopper, and the stopper rotates to be connected with the threaded rod, and the threaded rod sets up along moving a mouthful length direction and passes the connecting block, threaded rod and connecting block threaded connection.

Through adopting above-mentioned technical scheme, the stopper is spacing to the threaded rod, and rotatory threaded rod makes the connecting block slide in moving the mouth along threaded rod length direction, and the connecting block drives round pin axle revolving cylinder and ball round pin along lateral shifting, and then adjusts the initial angle of first support, and follow-up revolving cylinder is flexible carries out further fine setting to first support, has improved the convenience when sand roller angle adjustment.

Optionally, the threaded rod outside has set firmly the screw thread handle, and the screw thread handle is located the stopper and keeps away from the one end of connecting block.

Through adopting above-mentioned technical scheme, the screw thread handle has improved the convenience of rotatory threaded rod, and then has improved the convenience of adjusting connecting block initial position.

Optionally, one side of the second support away from the first support is fixedly provided with two concave blocks, the two concave blocks are respectively located on two vertical sides of the connecting block and horizontally arranged, one side of the two concave blocks close to each other is transversely provided with a groove, and the connecting block is located in the groove and is in sliding connection with the concave blocks along the length direction of the groove.

Through adopting above-mentioned technical scheme, two concave blocks are used for supporting the connecting block, and the connecting block is located the recess along vertical both ends, carries out spacingly to the longitudinal direction of connecting block, has improved the stability when the connecting block removes.

Optionally, the sliding tray that communicates with the recess has been seted up to the concave block below the connecting block, is equipped with a plurality of balls in the sliding tray, and the ball rotates with concave block to be connected, and the connecting block lower extreme is connected with the ball roll.

Through adopting above-mentioned technical scheme, when the connecting block removes, drive the ball and rotate in the sliding tray, be favorable to reducing the wearing and tearing between connecting block and the concave piece, extension connecting block and the life of concave piece.

Optionally, a positioning bolt is arranged between the connecting block and the second bracket, the positioning bolt passes through the connecting block to be in contact with the second bracket, and the positioning bolt is in threaded connection with the connecting block.

Through adopting above-mentioned technical scheme, rotatory positioning bolt, connecting block remove along positioning bolt length direction, and connecting block and concave block closely laminate for fix a position the connecting block, stability when having improved sand roller angle adjustment.

Optionally, the first support is opened along length direction has a plurality of openings, and a plurality of openings are along vertical setting, and the lift cylinder passes one of them opening and rotates with first support to be connected, and the lift cylinder can dismantle with first support.

Through adopting above-mentioned technical scheme, through adjusting the initial position of lift cylinder, be favorable to expanding sand roller angle adjustment scope, improved the convenience when sand roller angle adjustment.

In summary, the present application includes at least one of the following beneficial technical effects:

1. The rotary cylinder moves to drive the ball pin to move, and the connecting rod is matched with the connecting plate to drive the sand roller to transversely rotate, so that the convenience of adjusting the transverse angle of the sand roller is improved;

2. The rotary threaded rod enables the connecting block to slide in the moving opening, the connecting block drives the pin shaft rotary cylinder and the ball pin to move transversely, so that the initial angle of the first support is adjusted, the angle of the first support is further finely adjusted by the follow-up rotary cylinder in a telescopic manner, and the convenience in adjusting the angle of the sand roller is improved;

3. The rotating nut enables the pin shaft and the connecting block to slide, and then the position between the rotating cylinder and the connecting block is adjusted, so that the angle adjusting range of the sand roller is enlarged, and the convenience of the sand roller in angle adjustment is improved.

Drawings

Fig. 1 is a schematic view of the entire structure of a sand roller tension roller swinging part device.

Fig. 2 is a schematic view intended to highlight the connection relationship of the nut and the connection block.

Fig. 3 is a schematic view intended to highlight the connection relationship of the connection block and the threaded rod.

Fig. 4 is a schematic view intended to highlight the concave block structure.

The reference numerals are 1, a first bracket, 11, a sand roller, 12, a lifting cylinder, 13, a connecting plate, 14, a connecting rod, 15, a ball pin, 16, a rotary cylinder, 17, a pin shaft, 171, a nut, 18, a through hole, 2, a supporting mechanism, 21, a second bracket, 211, a moving hole, 22, a connecting block, 23, a limiting block, 24, a threaded rod, 241, a threaded handle, 25, a concave block, 251, a groove, 252, a ball, 253, a sliding groove, 26 and a positioning bolt.

Detailed Description

The present application will be described in further detail below with reference to the accompanying drawings.

The embodiment of the application discloses a sand roller tensioning roller swinging part device.

Examples

Referring to fig. 1, a sand roller tensioning roller swinging part device comprises a first bracket 1 and a sand roller 11, wherein the sand roller 11 is positioned below the first bracket 1 and is arranged along the length direction of the first bracket 1, the sand roller 11 is connected with the first bracket 1 along the vertical rotation, a lifting air cylinder 12 is arranged below the first bracket 1, the lower end part of the lifting air cylinder 12 is connected with a frame during operation, the frame supports the lifting air cylinder 12, the output end of the lifting air cylinder 12 is connected with the first bracket 1 along the transverse rotation, the lifting air cylinder 12 drives the first bracket 1 and the sand roller 11 to vertically lift, a plurality of through holes 18 are formed in the length direction of the first bracket 1, the through holes 18 are vertically arranged, the lifting air cylinder 12 penetrates through one of the through holes 18 and is connected with the first bracket 1 in the rotation, the initial position of the lifting air cylinder 12 is adjusted, the first bracket 1 and the sand roller 11 are kept at a certain angle in an initial state, the subsequent adjustment angle is more convenient and the convenience during the angle adjustment of the sand roller 11 is improved.

Referring to fig. 1 and 2, the first support 1 is provided with a support mechanism 2 at two ends along the length direction, one side of the support mechanism 2 along the transverse direction is provided with a pin shaft 17, one end of the pin shaft 17 away from the support mechanism 2 is vertically hinged with a rotary cylinder 16, the support mechanism 2 is fixed to the rotary cylinder 16 through the pin shaft 17, the support mechanism 2 comprises a second support 21 and a connecting block 22, the connecting block 22 is located at one side of the second support 21 away from the first support 1, the second support 21 and the connecting block 22 are matched to jointly support the rotary cylinder 16, the pin shaft 17 penetrates through the connecting block 22 and is in sliding connection with the connecting block 22 along the transverse direction, the pin shaft 17 is in threaded connection with a nut 171, the pin shaft 17 and the connecting block 22 are enabled to slide through the rotating nut 171, and then the position between the rotary cylinder 16 and the connecting block 22 is adjusted, so that the angle adjustment range of the sand roller 11 is enlarged, and the convenience in angle adjustment of the sand roller 11 is improved.

Referring to fig. 2 and 3, the second support 21 is opened along the horizontal direction and has a moving port 211, the moving port 211 sets up horizontally, connecting block 22 passes moving port 211 and along moving port 211 length direction and second support 21 sliding connection, connecting block 22 slides, drive revolving cylinder 16 through round pin axle 17 and remove, and then adjust the initial angle of first support 1, one side that second support 21 kept away from second round pin axle 17 has set firmly stopper 23, stopper 23 rotates and is connected with threaded rod 24, threaded rod 24 sets up along moving port 211 length direction and passes connecting block 22, threaded rod 24 and connecting block 22 threaded connection, rotatory threaded rod 24 makes connecting block 22 slide in moving port 211 along threaded rod 24 length direction, the threaded rod 24 outside has set firmly screw handle 241, screw handle 241 is located the one end that stopper 23 kept away from connecting block 22, screw handle 241 has improved the convenience of rotatory threaded rod 24, and then improved the convenience of adjusting connecting block 22 initial position.

Referring to fig. 2 and 4, two concave blocks 25 are fixedly arranged on one side, far away from the first bracket 1, of the second bracket 21, the two concave blocks 25 are respectively located on two vertical sides of the connecting block 22 and horizontally arranged, the concave blocks 25 are used for supporting the connecting block 22, grooves 251 are formed in the lateral direction on one side, close to the two concave blocks 25, of the connecting block 22, the connecting block 22 is located in the grooves 251 and is in sliding connection with the concave blocks 25 along the length direction of the grooves 251, two ends, in the vertical direction, of the connecting block 22 are located in the grooves 251, limiting is carried out on the longitudinal direction of the connecting block 22, sliding grooves 253 communicated with the grooves 251 are formed in the concave blocks 25, a plurality of balls 252 are arranged in the sliding grooves 253, the balls 252 are rotationally connected with the concave blocks 25, the lower ends of the connecting block 22 are in rolling connection with the balls 252, and when the connecting block 22 moves, the balls 252 are driven to rotate in the sliding grooves 253, abrasion between the connecting block 22 and the concave blocks 25 is reduced, and the service lives of the connecting block 22 and the concave blocks 25 are prolonged.

Referring to fig. 1, a positioning bolt 26 is arranged between a connecting block 22 and a second bracket 21, the positioning bolt 26 passes through the connecting block 22 and is in contact with the second bracket 21, the positioning bolt 26 is in threaded connection with the connecting block 22, when the connecting block 22 moves to a designated position, the positioning bolt 26 is rotated, the connecting block 22 moves along the length direction of the positioning bolt 26, the connecting block 22 is tightly attached to a concave block 25, the connecting plates 13 are fixedly arranged on two sides of the first bracket 1 along the length direction, a connecting rod 14 is fixedly arranged on one side of the connecting plate 13 far away from the first bracket 1, the connecting rod 14 is perpendicular to the connecting plate 13, a ball pin 15 is arranged between the rotating cylinder 16 and the connecting rod 14, the output end of the rotating cylinder 16 is connected with the connecting rod 14 through the ball pin 15, the ball pin 15 enables the connecting rod 14 and the rotating cylinder 16 to rotate along a plurality of directions, the output end of the rotating cylinder 16 on one side of the first bracket 1 is stretched, the output end of the rotating cylinder 16 on the other side is synchronously shortened, the output end of the rotating cylinder 16 stretches and stretches to drive the ball pin 15 to move, the connecting rod 14 and the connecting plate 13 to be matched, and the sand roller 11 to rotate along the transverse direction, and the convenience of adjusting the sand roller 11 is improved.

The implementation principle of the sand roller tensioning roller swinging part device is that a connecting block 22 slides in a moving opening 211 along the length direction of a threaded rod 24 by rotating a threaded handle 241, when the connecting block 22 moves to a specified position, a positioning bolt 26 is rotated, the connecting block 22 moves along the length direction of the positioning bolt 26, the connecting block 22 is tightly attached to a concave block 25, a pin shaft 17 and the connecting block 22 slide by rotating a nut 171, the position between a rotating cylinder 16 and the connecting block 22 is adjusted, the rotating cylinder 16 stretches and contracts to drive a ball pin 15 to move, and a connecting rod 14 and a connecting plate 13 are matched, so that the sand roller 11 rotates transversely, and the convenience of adjusting the transverse angle of the sand roller 11 is improved.

The above embodiments are not intended to limit the scope of the application, so that the equivalent changes of the structure, shape and principle of the application are covered by the scope of the application.

Claims (8)

1. The sand roller (11) tensioning roller swinging part device comprises a first bracket (1) and a sand roller (11), wherein the first bracket (1) is positioned below the sand roller (11) and is used for supporting the sand roller (11), the sand roller (11) is arranged along the length direction of the first bracket (1) and is vertically and rotationally connected with the first bracket (1), the sand roller tensioning roller swinging part device is characterized in that a lifting cylinder (12) is vertically arranged below the first bracket (1) and is used for driving the first bracket (1) to vertically lift, the output end of the lifting cylinder (12) is rotationally connected with the first bracket (1) along the transverse direction, two sides of the first bracket (1) along the length direction are fixedly provided with connecting plates (13), one side of the connecting plates (13) away from the first bracket (1) is fixedly provided with connecting rods (14), the connecting rods (14) are perpendicular to the connecting plates (13), two ends of the first bracket (1) along the length direction are respectively provided with a supporting mechanism (2), one side of the supporting mechanism (2) along the transverse direction is provided with a pin roll (17), one end of the pin roll (17) far away from the supporting mechanism (2) is vertically hinged with a rotary cylinder (16), one end of the rotary cylinder (16) is connected with the rotary cylinder (16) through the connecting rods (15) and the rotary cylinder (16) through the spherical pins (15), the ball pin (15) provides a plurality of degrees of freedom in the rotational direction between the connecting rod (14) and the rotary cylinder (16).

2. A roller swing unit for a roller (11) according to claim 1, wherein the support mechanism (2) comprises a second bracket (21) and a connecting block (22), the connecting block (22) is located on one side of the second bracket (21) away from the first bracket (1), a pin (17) passes through the connecting block (22) and is connected with the connecting block (22) in a sliding manner in the transverse direction, a nut (171) is connected with the pin (17) in a threaded manner, and the nut (171) is located on one side of the connecting block (22) away from the rotary cylinder (16).

3. The tensioning roller swinging part device of the sand roller (11) is characterized in that the second support (21) is provided with a moving opening (211) along the transverse direction, the moving opening (211) is horizontally arranged, the connecting block (22) penetrates through the moving opening (211) and is in sliding connection with the second support (21) along the length direction of the moving opening (211), a limiting block (23) is fixedly arranged on one side, far away from the second pin shaft (17), of the second support (21), the limiting block (23) is rotationally connected with a threaded rod (24), the threaded rod (24) is arranged along the length direction of the moving opening (211) and penetrates through the connecting block (22), and the threaded rod (24) is in threaded connection with the connecting block (22).

4. The sand roller (11) tensioning roller swinging part device according to claim 3, wherein a threaded handle (241) is fixedly arranged on the outer side of the threaded rod (24), and the threaded handle (241) is positioned at one end of the limiting block (23) far away from the connecting block (22).

5. The device for swinging the tensioning roller of the sand roller (11) according to claim 2, wherein the second bracket (21) is fixedly provided with two concave blocks (25) on one side far away from the first bracket (1), the two concave blocks (25) are respectively positioned on two vertical sides of the connecting block (22) and horizontally arranged, a groove (251) is formed in one side, close to the two concave blocks (25), of the connecting block (22) along the transverse direction, and the connecting block (22) is positioned in the groove (251) and is in sliding connection with the concave blocks (25) along the length direction of the groove (251).

6. The device for swinging the tensioning roller of the sand roller (11) according to claim 5, wherein the concave block (25) below the connecting block (22) is provided with a sliding groove (253) communicated with the groove (251), a plurality of balls (252) are arranged in the sliding groove (253), the balls (252) are rotationally connected with the concave block (25), and the lower end part of the connecting block (22) is in rolling connection with the balls (252).

7. The device for swinging the tensioning roller of the sand roller (11) according to claim 2, wherein a positioning bolt (26) is arranged between the connecting block (22) and the second bracket (21), the positioning bolt (26) passes through the connecting block (22) to be abutted against the second bracket (21), and the positioning bolt (26) is in threaded connection with the connecting block (22).

8. The sand roller (11) tensioning roller swinging part device according to claim 1 is characterized in that a plurality of through holes (18) are formed in the first support (1) along the length direction, the through holes (18) are vertically arranged, and a lifting cylinder (12) penetrates one of the through holes (18) and is rotationally connected with the first support (1), and the lifting cylinder (12) is detachable from the first support (1).