Automatic bottom paper feeding plate paper feeding mechanism

Abstract

The utility model discloses an automatic bottom paperboard feeding mechanism which comprises a workbench, a mounting groove is formed in one side of the top end of the workbench, a roller conveying belt is arranged in the mounting groove, a feeding groove is formed in the position, located on one side of the mounting groove, of the top end of the workbench, and a paperboard containing plate is arranged in the feeding groove. The paperboard containing plate is connected with the workbench through a lifting assembly, a paperboard clamping assembly is arranged at the top end of the paperboard containing plate, a mounting plate is arranged on one side of the top end of the workbench, and an infrared sensor is arranged on one side of the mounting plate. The paperboard conveying device has the beneficial effects that by arranging the lifting assembly, the paperboard containing plate, the infrared sensor, the air cylinder and the paperboard pushing plate, paperboards can be automatically pushed to the roller conveying belt to be conveyed, manual paper placing by personnel is not needed, manpower is reduced, a large amount of labor capacity is reduced, paperboard stacks placed on the paperboard containing plate can be limited to a certain degree by arranging the clamping assembly, and the paperboard conveying efficiency is improved. The paper boards are prevented from inclining, and back pushing is facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of paperboard conveying, in particular to an automatic bottom upper paperboard conveying mechanism. Background Art

[0002] A printing press is a machine for printing text and images. Modern printing presses are generally composed of mechanisms such as plate mounting, inking, embossing, and paper feeding. Its working principle is: first, the text and image to be printed are made into a printing plate, mounted on the printing press, and then the ink is applied to the places with text and images on the printing plate by humans or the printing press, and then directly or indirectly transferred to paper or other substrates, thereby replicating the same printed product as the printing plate. The work of the paper feeding mechanism is to feed the substrates into the printing press individually for printing. When printing paper on existing printing presses, personnel need to manually place the cardboard on the conveyor belt and transport it to the printing place for printing, which is labor-intensive and labor-intensive.

[0003] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0004] In view of the problems in the related art, the utility model proposes an automatic bottom upper paperboard feeding mechanism to overcome the above technical problems existing in the existing related art.

[0005] To this end, the specific technical solutions adopted by the utility model are as follows:

[0006] An automatic bottom upper cardboard feeding mechanism comprises a workbench, a mounting groove is provided on one side of the top of the workbench, a roller conveyor is provided in the mounting groove, a loading groove is provided on the top of the workbench and located on one side of the mounting groove, a cardboard placement plate is provided in the loading groove, the cardboard placement plate is connected to the workbench through a lifting component, a cardboard clamping component is provided on the top of the cardboard placement plate, a mounting plate is provided on one side of the top of the workbench, an infrared sensor is provided on one side of the mounting plate, an L-shaped mounting seat is provided on one side of the workbench, a cylinder is provided on one side of the L-shaped mounting seat, a U-shaped frame is provided on the movable end of the cylinder, a symmetrically arranged pushing cardboard is provided on the bottom end of the U-shaped frame, a PLC controller is provided on the side of the workbench located on the L-shaped mounting seat, and the infrared sensor and the cylinder are both electrically connected to the PLC controller.

[0007] Furthermore, a plurality of evenly distributed support blocks are provided at the bottom end of the workbench, and a shock-absorbing pad is provided at the bottom end of the support block.

[0008] Furthermore, the lifting assembly includes a load-bearing plate provided in the installation groove, a screw rod is provided at the top of the load-bearing plate, a sleeve 1 is sleeved on the outer wall of the screw rod, and the top of the sleeve 1 is connected to the cardboard placement plate.

[0009] Furthermore, the screw rod is connected to the load-bearing plate through a bearing, and the bottom end of the screw rod passes through the load-bearing plate and is connected to the driving end of the servo motor.

[0010] Furthermore, the servo motor is electrically connected to the PLC controller.

[0011] Furthermore, an inner wall of the sleeve is provided with a thread groove matching the screw rod.

[0012] Furthermore, a plurality of evenly distributed limiting telescopic rods are provided at the top of the load-bearing plate, and the tops of the limiting telescopic rods are fixedly connected to the cardboard placement plate.

[0013] Furthermore, the clamping assembly includes a symmetrically arranged fixing frame provided on the top of the cardboard placing plate, and two groups of the fixing frames are provided with a sleeve 2 on the adjacent side, and a guide rod matching it is provided in the sleeve 2, and one side of the guide rod is connected to the sleeve 2 through a spring, and the guide rod extends from the side away from the spring to the outside of the sleeve 2 and is connected to the pressure plate.

[0014] Furthermore, a guide hole matching the guide rod is formed on one side of the sleeve.

[0015] Furthermore, a rubber pad is provided on a side of the pressing plate away from the guide rod.

[0016] The beneficial effects of the utility model are as follows: by arranging a lifting component, a cardboard placement plate, an infrared sensor, a cylinder and a cardboard pusher, cardboard can be automatically pushed onto a roller conveyor belt for transportation, without the need for personnel to manually place paper, thereby reducing a large amount of manpower and labor; by arranging a clamping component, the cardboard stacking placed on the cardboard placement plate can be limited to a certain position to prevent the cardboard from being skewed, making it easier to push it later. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of an automatic bottom upper paperboard feeding mechanism according to an embodiment of the utility model;

[0019] Figure 2 It is a structural schematic diagram of another angle of an automatic bottom upper paperboard feeding mechanism according to an embodiment of the utility model;

[0020] Figure 3This is a front view of an automatic bottom upper paperboard feeding mechanism according to an embodiment of the utility model;

[0021] Figure 4 It is a structural schematic diagram of a cardboard placement plate in an automatic bottom upper cardboard feeding mechanism according to an embodiment of the utility model;

[0022] Figure 5 It is a right view of a cardboard placement plate in an automatic bottom upper cardboard feeding mechanism according to an embodiment of the utility model;

[0023] Figure 6 yes Figure 5 A local enlarged schematic diagram of point A in the middle.

[0024] In the figure:

[0025] 1. Workbench; 2. Mounting slot; 3. Roller conveyor; 4. Feeding slot; 5. Cardboard placement plate; 6. Mounting plate; 7. Infrared sensor; 8. L-shaped mounting seat; 9. Cylinder; 10. U-shaped frame; 11. Push cardboard; 12. PLC controller; 13. Support block; 14. Load-bearing plate; 15. Screw; 16. Sleeve 1; 17. Servo motor; 18. Fixed frame; 19. Sleeve 2; 20. Guide rod; 21. Spring; 22. Pressure plate; 23. Limit telescopic rod. DETAILED DESCRIPTION

[0026] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0027] According to an embodiment of the utility model, an automatic bottom upper paperboard feeding mechanism is provided.

[0028] Embodiment 1;

[0029] like Figure 1-6As shown, the automatic bottom upper cardboard feeding mechanism according to the embodiment of the utility model includes a workbench 1, a mounting groove 2 is opened on one side of the top of the workbench 1, a roller conveyor 3 is arranged in the mounting groove 2, a loading groove 4 is opened on the top of the workbench 1 and located on one side of the mounting groove 2, a cardboard placement plate 5 is arranged in the loading groove 4, the cardboard placement plate 5 is connected to the workbench 1 through a lifting component, a cardboard clamping component is arranged on the top of the cardboard placement plate 5, a mounting plate 6 is arranged on one side of the top of the workbench 1, an infrared sensor 7 is arranged on one side of the mounting plate 6, an L-shaped mounting seat 8 is arranged on one side of the L-shaped mounting seat 8, a cylinder 9 is arranged on the movable end of the cylinder 9, a symmetrically arranged cardboard pushing cardboard 11 is arranged on the bottom end of the U-shaped frame 10, a PLC controller 12 is arranged on the side of the workbench 1 located on the L-shaped mounting seat 8, and the infrared sensor 7 and the cylinder 9 are both electrically connected to the PLC controller 12.

[0030] Embodiment 2:

[0031] like Figure 1-6As shown, the automatic bottom upper cardboard feeding mechanism according to the embodiment of the utility model includes a workbench 1, a mounting groove 2 is opened on one side of the top of the workbench 1, a roller conveyor 3 is arranged in the mounting groove 2, a loading groove 4 is opened on the top of the workbench 1 and located on one side of the mounting groove 2, a cardboard placement plate 5 is arranged in the loading groove 4, the cardboard placement plate 5 is connected to the workbench 1 through a lifting component, a cardboard clamping component is arranged on the top of the cardboard placement plate 5, a mounting plate 6 is arranged on one side of the top of the workbench 1, an infrared sensor 7 is arranged on one side of the mounting plate 6, an L-shaped mounting seat 8 is arranged on one side of the L-shaped mounting seat 8, a cylinder 9 is arranged on the movable end of the cylinder 9, a symmetrically arranged cardboard pushing cardboard 11 is arranged on the bottom end of the U-shaped frame 10, a PLC controller 12 is arranged on the side of the workbench 1 located on the L-shaped mounting seat 8, and the infrared sensor 7 and the cylinder 9 are both electrically connected to the PLC controller 12. The bottom end of the workbench 1 is provided with a plurality of evenly distributed support blocks 13, and the bottom end of the support blocks 13 is provided with a shock-absorbing pad. The lifting assembly includes a load-bearing plate 14 provided in the mounting groove 2, and a screw rod 15 is provided at the top of the load-bearing plate 14, and a sleeve 16 is sleeved on the outer wall of the screw rod 15, and the top end of the sleeve 16 is connected to the cardboard placement plate 5. The screw rod 15 is connected to the load-bearing plate 14 through a bearing, and the bottom end of the screw rod 15 passes through the load-bearing plate 14 and is connected to the driving end of the servo motor 17. The servo motor 17 is electrically connected to the PLC controller 12. The inner wall of the sleeve 16 is provided with a threaded groove matching the screw rod 15. The top end of the load-bearing plate 14 is provided with a plurality of evenly distributed limit telescopic rods 23, and the top end of the limit telescopic rod 23 is fixedly connected to the cardboard placement plate 5. When the cardboard needs to be transported on the roller conveyor 3, the paper stack is first placed on the cardboard placement plate 5, and then the servo motor 17 is started to drive the screw 15 to rotate. The screw 15 is threadedly connected to the sleeve 19, and the sleeve 19 is fixedly connected to the cardboard placement plate 5. When the screw 15 rotates, the sleeve 19 will move upward, and the sleeve 19 will drive the cardboard placement plate 5 to move upward. The cardboard placement plate 5 drives the cardboard stack to move upward. When the cardboard moves to a horizontal state with the infrared sensor 7, the infrared sensor 7 transmits a signal to the PLC controller 12, and the PL The C controller 12 starts the cylinder 9, and the cylinder 9 drives the pusher cardboard 11 to push the cardboard through the U-shaped frame 10, until the cardboard enters the roller conveyor belt 3 and the cylinder 9 retreats. At this time, the PLC controller 12 continues to start the servo motor 17 to drive the cardboard to rise until it is in a horizontal state with the infrared sensor 7, and repeats the above operation. By setting the lifting component, the cardboard placement plate 5, the infrared sensor 7, the cylinder 9 and the pusher cardboard 11, the cardboard can be automatically pushed to the roller conveyor belt 3 for transportation, without the need for manual paper placement by personnel, thereby reducing a large amount of manpower and labor.

[0032] Embodiment three;

[0033] like Figure 1-6 As shown, the automatic bottom upper cardboard feeding mechanism according to the embodiment of the utility model includes a workbench 1, a mounting groove 2 is opened on one side of the top of the workbench 1, a roller conveyor 3 is arranged in the mounting groove 2, a loading groove 4 is opened on the top of the workbench 1 and located on one side of the mounting groove 2, a cardboard placement plate 5 is arranged in the loading groove 4, the cardboard placement plate 5 is connected to the workbench 1 through a lifting component, a cardboard clamping component is arranged on the top of the cardboard placement plate 5, a mounting plate 6 is arranged on one side of the top of the workbench 1, an infrared sensor 7 is arranged on one side of the mounting plate 6, an L-shaped mounting seat 8 is arranged on one side of the L-shaped mounting seat 8, a cylinder 9 is arranged on the movable end of the cylinder 9, a symmetrically arranged cardboard pushing cardboard 11 is arranged on the bottom end of the U-shaped frame 10, a PLC controller 12 is arranged on the side of the workbench 1 located on the L-shaped mounting seat 8, and the infrared sensor 7 and the cylinder 9 are both electrically connected to the PLC controller 12. The clamping assembly includes a symmetrically arranged fixing frame 18 provided at the top of the cardboard placement plate 5, and a sleeve 2 19 is provided on the adjacent side of the two groups of fixing frames 18. A guide rod 20 matching therewith is provided inside the sleeve 2 19, and one side of the guide rod 20 is connected to the sleeve 2 19 through a spring 21, and the side of the guide rod 20 away from the spring 21 extends to the outside of the sleeve 2 19 and is connected to the pressing plate 22. A guide hole matching the guide rod 20 is provided on one side of the sleeve 2 19. A rubber cushion is provided on the side of the pressing plate 22 away from the guide rod 20. When the cardboard stack is placed on the cardboard placement plate 5, the spring 21 in the sleeve 2 19 will squeeze the guide rod 20, and the guide rod 20 squeezes both sides of the cardboard stack through the pressing plate 22. By setting the clamping assembly, the cardboard stack placed on the cardboard placement plate 5 can be limited to a certain extent to prevent the cardboard from being skewed, which is convenient for pushing at the back.

[0034] In actual application, when it is necessary to transport the cardboard on the roller conveyor belt 3, first put the paper stack on the cardboard placement plate 5, then start the servo motor 17 to drive the screw 15 to rotate, the screw 15 is threadedly connected with the sleeve 16, and the sleeve 16 is fixedly connected with the cardboard placement plate 5. When the screw 15 rotates, it will drive the sleeve 16 to move upward, and the sleeve 16 will drive the cardboard placement plate 5 to move upward, and the cardboard placement plate 5 will drive the cardboard stack to move upward. When the cardboard moves to a horizontal state with the infrared sensor 7, the infrared sensor 7 will transmit a signal to the PLC controller 12, and the PLC controller 12 will start the cylinder 9 to run, and the cylinder 9 will drive the push cardboard 11 to push the cardboard through the U-shaped frame 10 until the cardboard enters the roller conveyor belt 3. When the conveyor belt 3 is on, the cylinder 9 retreats. At this time, the PLC controller 12 continues to start the servo motor 17 to drive the cardboard to rise until it is horizontal with the infrared sensor 7, and repeats the above operation. By setting the lifting component, the cardboard placement plate 5, the infrared sensor 7, the cylinder 9 and the pushing cardboard 11, the cardboard can be automatically pushed to the roller conveyor belt 3 for transportation, without the need for manual paper placement by personnel, thereby reducing a large amount of manpower and labor; when the cardboard stack is placed on the cardboard placement plate 5, the spring 21 in the sleeve 19 will squeeze the guide rod 20, and the guide rod 20 will squeeze the two sides of the cardboard stack through the pressure plate 22. By setting the clamping component, the cardboard stack placed on the cardboard placement plate 5 can be limited to a certain extent to prevent the cardboard from being skewed, which is convenient for pushing later.

[0035] In summary, with the help of the above-mentioned technical scheme of the utility model, by setting up a lifting component, a cardboard placement plate, an infrared sensor, a cylinder and a cardboard pusher, the cardboard can be automatically pushed onto the roller conveyor belt for transportation, without the need for manual paper placement by personnel, thus reducing a large amount of manpower and labor. By setting up a clamping component, the cardboard stacking placed on the cardboard placement plate can be limited to a certain position to prevent the cardboard from skewing, making it easier to push it later.

[0036] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An automatic bottom upper paperboard feeding mechanism, characterized in that: The invention comprises a workbench (1), wherein a mounting groove (2) is provided at one side of the top of the workbench (1), a roller conveyor belt (3) is provided in the mounting groove (2), a loading groove (4) is provided at the top of the workbench (1) and located at one side of the mounting groove (2), a cardboard placement plate (5) is provided in the loading groove (4), the cardboard placement plate (5) is connected to the workbench (1) via a lifting component, a cardboard clamping component is provided at the top of the cardboard placement plate (5), a mounting plate (6) is provided at one side of the top of the workbench (1), and the mounting plate (6) is provided at one side of the top of the workbench (1), and the loading groove (4) is provided at one side of the mounting groove (2). An infrared sensor (7) is provided on one side of the mounting plate (6); an L-shaped mounting seat (8) is provided on one side of the workbench (1); a cylinder (9) is provided on one side of the L-shaped mounting seat (8); a U-shaped frame (10) is provided at the movable end of the cylinder (9); a symmetrically arranged push paper board (11) is provided at the bottom end of the U-shaped frame (10); a PLC controller (12) is provided on one side of the workbench (1) located on the L-shaped mounting seat (8); and the infrared sensor (7) and the cylinder (9) are both electrically connected to the PLC controller (12).

2. The automatic bottom upper paperboard feeding mechanism according to claim 1, characterized in that: A plurality of evenly distributed support blocks (13) are provided at the bottom end of the workbench (1), and a shock-absorbing pad is provided at the bottom end of the support block (13).

3. The automatic bottom upper paperboard feeding mechanism according to claim 1, characterized in that: The lifting assembly comprises a load-bearing plate (14) arranged in the installation groove (2), a screw rod (15) being arranged at the top end of the load-bearing plate (14), a sleeve (16) being sleeved on the outer wall of the screw rod (15), and a top end of the sleeve (16) being connected to the cardboard placement plate (5).

4. The automatic bottom upper paperboard feeding mechanism according to claim 3, characterized in that: The screw rod (15) is connected to the load-bearing plate (14) via a bearing, and the bottom end of the screw rod (15) passes through the load-bearing plate (14) and is connected to the driving end of the servo motor (17).

5. The automatic bottom upper paperboard feeding mechanism according to claim 4, characterized in that: The servo motor (17) is electrically connected to the PLC controller (12).

6. The automatic bottom upper paperboard feeding mechanism according to claim 3, characterized in that: The inner wall of the sleeve 1 (16) is provided with a thread groove matching the screw rod (15).

7. The automatic bottom upper paperboard feeding mechanism according to claim 3, characterized in that: A plurality of evenly distributed limiting telescopic rods (23) are provided at the top of the load-bearing plate (14), and the tops of the limiting telescopic rods (23) are fixedly connected to the cardboard placement plate (5).

8. The automatic bottom upper paperboard feeding mechanism according to claim 1, characterized in that: The clamping assembly comprises a symmetrically arranged fixing frame (18) provided at the top end of the cardboard placement plate (5), and two sets of the fixing frames (18) are provided with a second sleeve (19) on the adjacent side, and a matching guide rod (20) is provided inside the second sleeve (19), and one side of the guide rod (20) is connected to the second sleeve (19) through a spring (21), and the side of the guide rod (20) away from the spring (21) extends to the outside of the second sleeve (19) and is connected to a pressure plate (22).

9. The automatic bottom upper paperboard feeding mechanism according to claim 8, characterized in that: A guide hole matching the guide rod (20) is provided on one side of the second sleeve (19).

10. The automatic bottom upper paperboard feeding mechanism according to claim 8, characterized in that: A rubber cushion is provided on one side of the pressure plate (22) away from the guide rod (20).

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