Paper storage box for printing machine

Abstract

The paper storage box for the printing machine comprises a storage box body, a moving groove is formed in the lower end of the storage box body, a driving box is arranged below the storage box body, the storage box body is fixedly connected with the driving box body, a connecting block is fixedly connected to the lower end of the inner wall of the driving box body, and a fixing shaft vertically penetrates through the interior of the driving box body. According to the paper feeding device for the printing machine, the vacuum pump is communicated with the suction cup, so that paper can be sucked and conveyed to the sliding plate through the suction cup, and paper feeding in the printing machine is completed; and through cooperation of the cam and the roller, the swing rod performs regular intermittent motion, so that the abrasion of the machine is reduced, the surface of the paper cannot be damaged, the working efficiency is improved, and the cost is saved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing machine equipment, in particular to a paper storage box for a printing machine. Background Art

[0002] A printing press is a machine for printing text and images. Generally, the text and images to be printed are made into a printing plate by the printing press, and then the ink is applied to the places on the printing plate where the text and images are present, and then directly or indirectly transferred to paper. The printing press paper storage box is a container for storing printing press paper. It is usually located below the printing press, can load a large amount of paper, and can automatically supply paper to the printing press to ensure continuous printing operations. The existing Chinese invention patent publication number is: CN216466841 U, which discloses a printing press, which uses the roller in the pressing device and the roller on the opening and closing cover to control the deformation of the printed material after the preliminary regularization. However, the paper storage device of the printing press generally uses a friction block with a large friction coefficient to realize the supply of paper by friction. Long-term use will cause wear to the friction block, and the friction block needs to be replaced regularly, and it will cause a certain degree of damage to the surface of the paper, which reduces work efficiency and increases costs.

[0003] Therefore, it is urgent to provide a kind of paper storage box for printing press to solve the above problems. Utility Model Content

[0004] The technical problem to be solved by the utility model is that the friction block needs to be replaced regularly, and a certain degree of damage will be caused to the surface of the paper.

[0005] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a paper storage box for a printing machine, including a storage box, a movable groove is opened at the lower end of the storage box, a driving box is arranged below the storage box, the storage box is fixedly connected to the driving box, a connecting block is fixedly connected to the lower end of the inner wall of the driving box, a fixed shaft vertically passes through the driving box, the fixed shaft is rotatably connected to the driving box, a fixed seat is arranged in the driving box, and the fixed seat is fixedly connected to the lower surface of the storage box through a plurality of connecting rods.

[0006] The utility model is further configured as follows: fixing rods are symmetrically arranged at both ends of the storage box, the upper ends of the two fixing rods are fixedly connected with connecting shafts, the center positions of the connecting shafts are fixedly connected with pull rods, the lower ends of the fixing rods are fixedly connected with limiting seats, and limiting springs are sleeved on the fixing rods.

[0007] Through the above technical solution, the limit spring pushes the limit seat downward to fix the position of the paper. When the paper is reduced, the height is reduced, and the limit spring pushes the limit seat downward according to the height of the paper, thereby limiting the position of the paper in the storage box.

[0008] The utility model is further configured as follows: the fixing rod is slidably connected to the storage box, the limiting seat is made of rubber material, one end of the limiting spring is fixedly connected to the fixing rod, and one end of the limiting spring away from the fixing rod is fixedly connected to the upper end of the limiting seat.

[0009] The utility model is further configured as follows: a sliding block is slidably connected in the fixing seat, a vacuum pump is fixedly connected to the upper end of the sliding block, a suction cup is fixedly connected above the vacuum pump, and the vacuum pump and the suction cup are communicated with each other.

[0010] Through the above technical solution, the vacuum pump is connected to the suction cup, and the vacuum pump and the suction cup cooperate with each other, so that the suction cup can absorb the paper and send it to the slide plate, thereby completing the supply of paper in the printing machine.

[0011] The utility model is further configured as follows: a slide groove is opened at the lower end of the fixed seat, a swing rod is arranged in the slide groove, the swing rod is slidably connected to the slider, the end of the swing rod away from the slider is rotatably connected to the connecting block, and a roller is rotatably connected to the swing rod.

[0012] Through the above technical solution, the swing rod drives the slider to slide along the fixed seat, so that the vacuum pump drives the suction cup to move, so that the suction cup can adsorb the lower surface of the paper, and drive the paper to move to the paper loading place in the printing machine to complete the printing work.

[0013] The utility model is further configured as follows: a cam is fixedly connected to the fixed shaft, the cam meshes and rolls with the roller, a driven roller is fixedly connected to one end of the fixed shaft away from the drive box, a motor is fixedly connected to the drive box, a drive roller is fixedly connected to the output end of the motor, and a belt is sleeved on the drive roller and the driven roller.

[0014] Through the above technical solution, the swing rod performs regular intermittent motion to drive the slider to move, so that the suction cup absorbs the paper and moves, which reduces the wear of the machine, increases the service life, and does not cause damage to the surface of the paper.

[0015] The utility model is further configured as follows: the fixed seat is fixedly connected to one end of the swing rod away from the swing rod, the fixed block is fixedly connected to one end of the spring, the other end of the spring is fixedly connected to one side of the swing rod, and one side of the storage box is fixedly connected to a paper feeding slide plate.

[0016] Through the above technical solution, the cam is always rotated in coordination with the roller by the action of the spring, thereby realizing intermittent swing of the swing rod and improving work efficiency.

[0017] The beneficial effects of the utility model are as follows:

[0018] The utility model is connected with the vacuum pump and the suction cup, and the vacuum pump and the suction cup cooperate to enable the suction cup to absorb the paper and send it to the slide plate, so as to complete the supply of paper in the printing machine, and the cooperation of the cam and the roller makes the swing rod perform regular intermittent motion, drives the slide block to move, so that the suction cup absorbs the paper and moves, so that the wear of the machine is reduced, the service life is increased, the surface of the paper is not damaged, the work efficiency is improved, and the cost is saved. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0020] Figure 2 It is the internal structure diagram of the utility model;

[0021] Figure 3 This is the internal structure diagram of the drive box of the utility model.

[0022] In the figure: 1. storage box; 11. moving slot; 12. paper feeding slide plate; 2. fixing rod; 21. limit seat; 22. limit spring; 23. connecting shaft; 24. pull rod; 3. driving box; 4. fixing seat; 41. slider; 42. connecting rod; 43. slide slot; 44. fixing block; 45. spring; 5. vacuum pump; 51. suction cup; 6. swing rod; 61. connecting block; 62. roller; 7. fixing shaft; 71. cam; 72. driven roller; 73. motor; 74. driving roller; 75. belt. DETAILED DESCRIPTION

[0023] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present invention.

[0024] See also Figure 1 , Figure 2 and Figure 3 A paper storage box for a printing machine includes a storage box 1, a movable groove 11 is opened at the lower end of the storage box 1, a driving box 3 is arranged below the storage box 1, the storage box 1 is fixedly connected to the driving box 3, a connecting block 61 is fixedly connected to the lower end of the inner wall of the driving box 3, a fixed shaft 7 vertically penetrates the driving box 3, the fixed shaft 7 is rotatably connected to the driving box 3, a fixed seat 4 is arranged in the driving box 3, and the fixed seat 4 is fixedly connected to the lower surface of the storage box 1 through a plurality of connecting rods 42.

[0025] Fixed rods 2 are symmetrically arranged at both ends of the storage box 1. The upper ends of the two fixed rods 2 are fixedly connected with connecting shafts 23. The center position of the connecting shaft 23 is fixedly connected with a pull rod 24. The lower ends of the fixed rods 2 are fixedly connected with a limiting seat 21. A limiting spring 22 is sleeved on the fixed rods 2, so that the limiting spring 22 pushes the limiting seat 21 to move downward to fix the position of the paper. When the paper decreases, the height decreases, and the limiting spring 22 pushes the limiting seat downward according to the height of the paper, thereby limiting the paper in the storage box 1.

[0026] The fixing rod 2 is slidably connected to the storage box 1 , the limiting seat 21 is made of rubber material, one end of the limiting spring 22 is fixedly connected to the fixing rod 2 , and the end of the limiting spring 22 away from the fixing rod 2 is fixedly connected to the upper end of the limiting seat 21 .

[0027] A slider 41 is slidably connected in the fixed seat 4, a vacuum pump 5 is fixedly connected to the upper end of the slider 41, a suction cup 51 is fixedly connected above the vacuum pump 5, the vacuum pump 5 and the suction cup 51 are connected, and the vacuum pump 5 and the suction cup 51 cooperate with each other through the connection between the vacuum pump 5 and the suction cup 51, so that the suction cup 51 can absorb the paper and send it to the slide, thereby completing the supply of paper in the printing machine.

[0028] A slide groove 43 is provided at the lower end of the fixed seat 4, and a swing rod 6 is arranged in the slide groove 43. The swing rod 6 is slidably connected to the slider 41, and the end of the swing rod 6 away from the slider 41 is rotatably connected to the connecting block 61. A roller 62 is rotatably connected to the swing rod 6. The swing rod 6 drives the slider 41 to slide along the fixed seat 4, so that the vacuum pump 5 drives the suction cup 51 to move, so that the suction cup 51 can adsorb the lower surface of the paper, and drive the paper to move to the paper loading position in the printing machine to complete the printing work.

[0029] A cam 71 is fixedly connected to the fixed shaft 7, and the cam 71 meshes and rolls with the roller 62. A driven roller 72 is fixedly connected to the end of the fixed shaft 7 away from the drive box 3. A motor 73 is fixedly connected to the drive box 3, and a driving roller 74 is fixedly connected to the output end of the motor 73. A belt 75 is sleeved on the driving roller 74 and the driven roller 72, so that the swing rod 6 performs regular intermittent motion, driving the slider 41 to move, so that the suction cup 51 absorbs the paper and moves, which reduces the wear of the machine, increases the service life, and does not cause damage to the surface of the paper.

[0030] The fixed seat 4 is fixedly connected to one end of the swing rod 6 with a fixed block 44, the fixed block 44 is fixedly connected to one end of a spring 45, the other end of the spring 45 is fixedly connected to one side of the swing rod 6, and one side of the storage box 1 is fixedly connected to a paper feeding slide plate 12. Through the action of the spring 45, the cam 71 is always rotated in coordination with the roller 62, thereby realizing intermittent swing of the swing rod 6 and improving work efficiency.

[0031] When the utility model is in use, the pull rod 24 is pulled upward, and the pull rod 24 drives the limit seats 21 on the fixed rods 2 on both sides to move upward through the connecting shaft 23, and the paper is placed in the storage box 1. The pull rod 24 is released, and the limit spring 22 pushes the limit seat 21 to move downward to fix the position of the paper. When the paper is reduced, the height is reduced, and the limit spring 22 pushes the limit seat 21 downward according to the height of the paper, so that the limit seat 21 can always play the role of limiting the paper in the storage box 1.

[0032] Start the motor 72, the motor 73 drives the driving roller 74 to rotate, the driving roller 74 drives the driven roller 72 to rotate through the belt 75, the driven roller 72 drives the fixed shaft 7 to rotate, so that the cam 71 follows the rotation, and through the action of the spring 45, the cam 71 always rotates in coordination with the roller 62, thereby realizing the intermittent swing of the swing rod 6.

[0033] The swing rod 6 drives the slider 41 to slide along the fixed seat 4, so that the vacuum pump 5 drives the suction cup 51 to move. The vacuum pump 5 is connected to the suction cup 51. Through the cooperation between the vacuum pump 5 and the suction cup 51, the suction cup 51 can adsorb the lower surface of the paper, and drive the paper to move to the paper loading place in the printing machine to complete the printing work. By using the suction cup 51, the surface of the paper will not be damaged, which saves costs.

[0034] The above are only embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A paper storage box for a printing press, comprising a storage box (1), characterized in that: A movable groove (11) is provided at the lower end of the storage box (1); a drive box (3) is provided below the storage box (1); the storage box (1) is fixedly connected to the drive box (3); a connecting block (61) is fixedly connected to the lower end of the inner wall of the drive box (3); a fixed shaft (7) vertically penetrates the drive box (3); the fixed shaft (7) is rotatably connected to the drive box (3); a fixed seat (4) is provided in the drive box (3); the fixed seat (4) is fixedly connected to the lower surface of the storage box (1) via a plurality of connecting rods (42).

2. A paper storage box for a printing press according to claim 1, characterized in that: The storage box (1) is symmetrically provided with fixing rods (2) at both ends, the upper ends of the two fixing rods (2) are fixedly connected to connecting shafts (23), the center positions of the connecting shafts (23) are fixedly connected to pull rods (24), the lower ends of the fixing rods (2) are fixedly connected to limiting seats (21), and limiting springs (22) are sleeved on the fixing rods (2).

3. A paper storage box for a printing press according to claim 2, characterized in that: The fixing rod (2) is slidably connected to the storage box (1); the limiting seat (21) is made of rubber; one end of the limiting spring (22) is fixedly connected to the fixing rod (2); and one end of the limiting spring (22) away from the fixing rod (2) is fixedly connected to the upper end of the limiting seat (21).

4. A paper storage box for a printing press according to claim 1, characterized in that: A slider (41) is slidably connected inside the fixed seat (4), a vacuum pump (5) is fixedly connected to the upper end of the slider (41), a suction cup (51) is fixedly connected above the vacuum pump (5), and the vacuum pump (5) and the suction cup (51) are in communication.

5. A paper storage box for a printing press according to claim 1, characterized in that: A slide groove (43) is provided at the lower end of the fixing seat (4), a swing rod (6) is arranged in the slide groove (43), the swing rod (6) is slidably connected to the slider (41), one end of the swing rod (6) away from the slider (41) is rotatably connected to the connecting block (61), and a roller (62) is rotatably connected to the swing rod (6).

6. A paper storage box for a printing press according to claim 1, characterized in that: A cam (71) is fixedly connected to the fixed shaft (7), and the cam (71) is meshed and rolled with the roller (62). A driven roller (72) is fixedly connected to one end of the fixed shaft (7) away from the drive box (3). A motor (73) is fixedly connected to the drive box (3). A driving roller (74) is fixedly connected to the output end of the motor (73). A belt (75) is sleeved on the driving roller (74) and the driven roller (72).

7. A paper storage box for a printing press according to claim 1, characterized in that: A fixed block (44) is fixedly connected to one end of the fixed seat (4) away from the swing rod (6); the fixed block (44) is fixedly connected to one end of a spring (45); the other end of the spring (45) is fixedly connected to one side of the swing rod (6); and a paper feeding slide plate (12) is fixedly connected to one side of the storage box (1).

Images