CN210048198U - Tray position adjusting device for printing paper - Google Patents

Abstract

The utility model relates to a tray position adjustment device for printing paper, which relates to the technical field of tray position adjustment. Two clamping plates arranged on both sides of the top plate and a cylinder for driving the clamping plates to approach or move away from each other on both sides of the top plate. The utility model has the effect of automatically adjusting the left and right position deviation of the tray.

Description

Tray Positioning Device for Printing Paper

technical field

The utility model relates to the technical field of tray position adjustment, in particular to a tray position adjustment device for printing paper.

Background technique

At present, in the printing industry, before entering the printing press, the printing paper basically sends the pallet containing the printing paper to the lifting platform through a forklift, and then the lifting platform lifts and descends to send the paper to the bottom of the suction cup, which is convenient for the suction cup to absorb the printing paper.

The above-mentioned prior art scheme has the following defects: because the pallet is manually fork-fed, there is inevitably a left-right error on the pallet when the pallet fork is sent to the lifting platform. If the error cannot be adjusted in time, it will affect the printing. Adjustment is time-consuming and labor-intensive, which inevitably reduces work efficiency and increases production costs.

Utility model content

The purpose of the utility model is to provide a tray position adjustment device for printing paper, which has the advantage of automatically adjusting the left and right position deviation of the tray.

The above-mentioned purpose of the present utility is achieved through the following technical solutions:

A tray position adjustment device for printing paper, comprising a lifting assembly and a clamping assembly;

The lifting assembly includes a top plate and a hydraulic cylinder that drives the top plate to lift;

The clamping assembly includes two clamping plates arranged on both sides of the top plate and an air cylinder that drives the clamping plates to approach or move away from each other on both sides of the top plate.

By adopting the above technical solution, when the tray of printing paper is placed on the top plate, there may be left and right positional deviation due to manual placement. At this time, the two air cylinders arranged on both sides of the top plate move simultaneously to drive the splint to move in the direction of the top plate. At the same time, after touching the tray, the tray is clamped to limit the left and right movement of the tray, so as to adjust the left and right position deviation of the tray.

The utility model is further provided that: the top plate is also vertically fixedly connected with a baffle plate, and the baffle plate is arranged at the edge of the top plate.

By adopting the above technical solution, when the tray is arranged on the top plate, the baffle will block the tray to a certain extent, so as to prevent the tray from exceeding the support range of the top plate when the tray is placed on the top plate.

The utility model is further provided that: the upper surface of the top plate is smooth.

By adopting the above technical solution, when the tray is arranged on the top plate, the tray can be more easily slid off the tray.

The utility model is further provided as follows: at least two top plate guide posts are vertically fixedly connected on the lower surface of the top plate; the two top plate guide posts are respectively vertically arranged on both sides of the hydraulic cylinder;

The hydraulic cylinder is arranged on the lower surface of the top plate, and the hydraulic cylinder is fixedly connected with a bracket arranged on the lower side of the hydraulic cylinder for fixedly supporting the hydraulic cylinder, and the top plate guide column slides through the bracket and the bracket. Move the connection.

By adopting the above technical solution, the top plate guide posts can limit the position of the top plate when the top plate is raised and lowered, so as to prevent the top plate from tilting.

The utility model is further provided as follows: two vertically arranged vertical plates are arranged on both sides of the top plate;

A chute is vertically opened in the middle of the vertical plate, a sliding block sliding in the chute is arranged in the chute, and the shape of the chute is set to be T-shaped;

The sliding block is vertically fixedly connected with a backing plate, and the cylinder and the backing plate are fixedly connected together;

A connecting rod is fixedly connected to the sliding block, one end of the connecting rod is fixedly connected to the sliding block, and the other end is fixedly connected to the top plate.

By adopting the above technical solution, the splint can rise together with the top plate. When the top plate adjusts the position of the tray to the designated position, the splint does not retract to the designated position. In this process, the two splints can always play the role of fixing the tray. , to prevent the secondary displacement of the pallet during the movement.

The utility model is further provided as follows: the splint and the cylinder are connected vertically and fixedly with at least two splint guide posts on the surface, and the splint guide posts are located on both sides of the cylinder;

Two rectangular sliding grooves are vertically arranged on both sides of the sliding groove on the vertical plate, and the other end of the guide post of the splint passes through the backing plate and the sliding groove.

By adopting the above technical solution, the splint guide post can limit the position of the top plate when the splint is raised and lowered, so as to prevent the splint from tilting.

The utility model is further arranged as follows: a surface of the vertical plate facing the top plate side is vertically fixedly connected with a guide column connecting rod; column.

By adopting the above technical solution, when the slider rises and falls, it will be restricted by the guide post connecting rod and the guide post.

The utility model is further provided that: the top of the vertical plate is fixedly provided with an end cover which closes the sliding groove and the sliding groove.

By adopting the above technical solution, the sliding block can be prevented from slipping off the vertical plate.

To sum up, the beneficial technical effects of the present utility model are:

1. It can prevent the left and right deviation of the tray;

2. The tray can be easily removed from the top plate;

3. It can prevent the secondary displacement of the tray.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the present invention.

FIG. 2 is a schematic structural diagram of the lifting assembly of the present invention.

Figure 3 is a schematic diagram of the structure of the vertical plate of the present invention.

FIG. 4 is a schematic structural diagram of the card position assembly of the present invention.

In the figure, 1, lift assembly; 11, hydraulic cylinder; 12, top plate; 13, baffle; 14, top plate guide column; 15, bracket; Column; 24, backing plate; 25, piston rod; 3, vertical plate; 31, slider; 32, chute; 33, sliding slot; 34, connecting rod; 35, guide post connecting rod; 36, guide post; 37. End caps.

Detailed ways

The present utility model will be described in further detail below in conjunction with the accompanying drawings.

The embodiment, referring to FIG. 1 , is a tray position adjustment device for printing paper disclosed in the present application, which includes a lifting assembly 1 , two clamping assemblies 2 and two vertical plates 3 .

1 and 2, the lifting assembly 1 includes a hydraulic cylinder 11, a top plate 12, a baffle 13, two top plate guide columns 14 and a bracket 15. The hydraulic cylinder 11 is vertically fixed on the upper surface of the bracket 15 and extends upward. Out of the piston rod, the top plate 12 is a horizontal rectangular plate, the upper surface of the top plate 12 is smooth, the top end of the piston rod extended from the hydraulic cylinder 11 is threadedly connected to the center position of the lower bottom surface of the top plate 12, and the two top plate guide columns 14 are respectively arranged vertically On both sides of the hydraulic cylinder 11 , the top plate guide posts 14 are slidably connected to the bracket 15 through the bracket 15 , and are threadedly connected to the top plate 12 , the baffle plate 13 is a vertically arranged rectangular plate, and the lower part of the baffle plate 13 is connected to the top plate 12 fixed connection on one side.

Referring to FIG. 3 , the two vertical plates 3 are rectangular plates vertically arranged on both sides of the top plate 12 and the baffle 13 respectively, and the distances from the two to the top plate 12 and the baffle 13 are the same, and the middle of the vertical plate 3 is vertically arranged with A T-shaped chute 32, a T-shaped sliding block 31 is arranged in the sliding groove 32, the sliding block 31 is slidably connected with the sliding groove 32, and a horizontally arranged connecting rod 34 is fixed on the lower surface of the sliding block 31. The connecting rod 34 The two ends are respectively fixedly connected to the lower surface of the slider 31 and the side wall of the top plate 12 close to the vertical plate 3. The side wall of the vertical plate 3 close to the top plate 12 is fixed with a guide column connecting rod 35, and the guide column connecting rod 35 is located at the side wall of the vertical plate 3. Just below the connecting rod 34, the guide post connecting rod 35 and the connecting rod 34 are parallel to each other, and the other end of the connecting rod 35 is fixedly connected to the upper part of the bracket 15. The lower surface of the connecting rod 34 is threaded at a position close to the vertical plate 3. The guide post 36 is slidably connected to the guide post connecting rod 35 through the guide post connecting rod 35. Two rectangular sliding grooves 33 are vertically provided on both sides of the sliding groove 32 on the vertical plate 3. Referring to FIG. 1 , an end cover 37 is fixed on the top of the vertical plate 3 .

Referring to FIG. 4 , the card position assembly 2 includes a cylinder 21, a splint 22, two splint guide posts 23 and a backing plate 24. The air cylinder 21 is arranged horizontally, and the backing plate 24 is a horizontally arranged rectangular plate. The backing plate 24 is close to the vertical plate 3. The middle of the side wall is fixedly connected with the slider 31, and the cylinder 21 is fixedly connected on the backing plate 24 at the middle of the side wall away from the vertical plate 3. The air cylinder 21 and the backing plate 24 are perpendicular to each other, and the piston rod extends toward the top plate 12. 25. One end of the piston rod 25 away from the vertical plate 3 is threadedly connected with the center of the side wall of the plywood 22 close to the vertical plate 3. The two plywood guide posts 23 are arranged in parallel with the cylinder 21 and are located on both sides of the cylinder 21 respectively. One end of 23 away from the vertical plate 3 is screwed with the clamping plate 22, and the other end passes through the backing plate 24 and the sliding groove 33, and the clamping plate guide posts 23 are respectively connected with the backing plate 24 and the sliding groove 33 in sliding connection.

The working principle of the above embodiment is: when the forklift truck puts the pallet on the top plate 12, the two air cylinders 21 start to work, and the piston rod 25 of the air cylinder 21 drives the splint 22 and the two splint guide posts 23 to start extending toward the top plate 12. Out, the piston rod 25 is preset with a fixed extension length. When the two clamping plates 22 contact the pallet, the pallet starts to move under the action of the clamping force of the two clamping plates 22. When the extension length of the piston rod 25 reaches the preset length When the length is set, the splint 22 moves to the designated position. At this time, the two splints 22 have already adjusted the left and right deviation of the pallet, and the splint 22 continues to maintain this state. At this time, the lifting assembly 1 starts to work, and the hydraulic cylinder 11 drives the top plate 12 and The top plate guide column 14 moves upward, the top plate 12 drives the connecting rod 34 to move, and the connecting rod 34 then drives the slider 31 and the cylinder 21 to move upward synchronously with the top plate 12. During this process, the splint 22 can always keep the limit of the left and right positions of the tray. To prevent the secondary displacement of the tray during the movement, when the paper in the tray is used up, the lift table falls to the original position, and the piston rod 25 of the air cylinder 21 drives the splint 22 to shrink back to the original position.

The examples of this specific embodiment are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore: all equivalent changes made according to the structure, shape and principle of the present invention are not It should be covered within the protection scope of the present invention.

Claims (8)

1. A tray position adjustment device for printing paper, characterized in that: it comprises a lifting assembly (1) and a clamping assembly (2); The lifting assembly (1) includes a top plate (12) and a hydraulic cylinder (11) that drives the top plate (12) to rise and fall; The latching assembly (2) includes two clamping plates (22) arranged on both sides of the top plate (12) and a cylinder (21) that drives the clamping plates (22) to approach or move away from each other on both sides of the top plate (12). 2 . The tray positioning device for printing paper according to claim 1 , wherein a baffle plate ( 13 ) is also vertically fixedly connected to the top plate ( 12 ), and the baffle plate ( 13 ) is arranged on the top plate ( 12 ). 3 . at the edge. 3 . The tray positioning device for printing paper according to claim 2 , wherein the upper surface of the top plate ( 12 ) is smooth. 4 . 4 . The tray positioning device for printing paper according to claim 3 , wherein: at least two top guide posts ( 14 ) are vertically and fixedly connected to the lower surface of the top plate ( 12 ); (14) are vertically arranged on both sides of the hydraulic cylinder (11); The hydraulic cylinder (11) is arranged on the lower surface of the top plate (12), and the hydraulic cylinder (11) is fixedly connected with a lower side of the hydraulic cylinder (11) for fixing the hydraulic cylinder (11) A supported bracket (15), the top plate guide column (14) is slidably connected to the bracket (15) through the bracket (15). 5 . The tray positioning device for printing paper according to claim 4 , wherein two vertically arranged vertical plates ( 3 ) are arranged on both sides of the top plate ( 12 ); 6 . A chute (32) is vertically opened in the middle of the vertical plate (3), a slider (31) sliding in the chute (32) is arranged in the chute (32), and the chute (32) ) is set to T-shape; A backing plate (24) is vertically and fixedly connected to the slider (31), and the air cylinder (21) is fixedly connected to the backing plate (24); A connecting rod (34) is fixedly connected to the sliding block (31), one end of the connecting rod (34) is fixedly connected to the sliding block (31), and the other end is fixedly connected to the top plate (12). 6 . The tray positioning device for printing paper according to claim 5 , wherein the splint ( 22 ) and the cylinder ( 21 ) are connected vertically and fixedly with at least two splint guide posts ( 23 ) on the surface, 6 . The splint guide posts (23) are located on both sides of the cylinder (21); Two rectangular sliding grooves (33) are vertically arranged on both sides of the sliding groove (32) on the vertical plate (3), and the other end of the splint guide column (23) passes through the backing plate (24) and slides slot (33). 7 . The tray positioning device for printing paper according to claim 6 , wherein a guide post connecting rod ( 35 ) is vertically fixedly connected to the surface of the vertical plate ( 3 ) facing the top plate ( 12 ). 8 . A guide post (36) perpendicular to the guide post connection rod (35) and passing through the guide post connection rod (35) is fixedly connected to the connection rod (34). 8 . The tray positioning device for printing paper according to claim 7 , wherein: the top of the vertical plate ( 3 ) is fixedly provided with an end cover that closes the sliding groove ( 33 ) and the sliding groove ( 32 ). 9 . (37).

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