Cutting and splicing device for paper core cylinder of paper machine

Abstract

The utility model provides a paper core tube cutting and splicing device for a paper machine, which belongs to the field of cutting and splicing equipment and comprises a bottom plate, a plurality of upright posts fixedly connected to the lower end face of the bottom plate, two pressing components mounted on the bottom plate, a cutting unit mounted on the bottom plate, a first supporting component mounted on the bottom plate, and a second supporting component mounted on the bottom plate. A first paper tube is installed on the first supporting assembly, a second supporting assembly is installed on the bottom plate, and a second paper tube is installed on the second supporting assembly. Splicing the components; the splicing assembly comprises a vertical plate fixedly connected to the upper end face of the bottom plate, an air cylinder is installed on the vertical plate, and the telescopic end of the air cylinder penetrates through the vertical plate in a sliding mode and is fixedly connected with a push plate. According to the paper tube cutting and splicing device, automatic cutting work of the paper tubes can be achieved, the first paper tube and the second paper tube can be automatically spliced after cutting is completed, the workload of workers is relieved, and the splicing efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting and splicing equipment, in particular to a paper core tube cutting and splicing device for a papermaking machine. Background Art

[0002] Paper core tubes are usually used for rolling, storing and transporting products such as paper, cardboard and rolls. They are hollow cylindrical structures made of paper or cardboard. Paper core tubes play a supporting and protective role in packaging, ensuring the stability and integrity of paper and rolls. Paper core tubes need to be cut and spliced ​​during processing.

[0003] Currently, when processing paper core tubes, it is necessary to use a cutting device to cut the paper core tube in advance, and then move the paper core tube to a splicing device for splicing. The paper core tube needs to be moved back and forth, resulting in a large workload for the staff and low processing efficiency. In addition, when splicing the paper core tubes, the staff needs to manually splice them, which is time-consuming and labor-intensive. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a paper core tube cutting and splicing device for a papermaking machine.

[0005] The embodiment of the utility model provides a paper core tube cutting and splicing device for a papermaking machine, comprising:

[0006] A bottom plate, a plurality of columns are fixedly connected to the lower end surface of the bottom plate, two pressing assemblies are installed on the bottom plate, a cutting unit is installed on the bottom plate, a first supporting assembly is installed on the bottom plate, a first paper tube is installed on the first supporting assembly, a second supporting assembly is installed on the bottom plate, and a second paper tube is installed on the second supporting assembly;

[0007] Splicing assembly; the splicing assembly includes a vertical plate fixedly connected to the upper end surface of the base plate, a cylinder is installed on the vertical plate, the telescopic end of the cylinder slides through the vertical plate and is fixedly connected to a push plate, an internal grinding assembly is installed on the push plate, a support frame is fixedly connected to the base plate, an external grinding assembly is installed on the support frame, a connecting frame and a liquid storage tank are installed on the base plate, an infusion tube is connected to the liquid storage tank, an infusion pump is fixedly installed on the connecting frame, the infusion tube is connected to the infusion pump, an outlet pipe is installed on the infusion pump, and the outlet pipe passes through the connecting frame.

[0008] Furthermore, the pressing assembly includes two support plates, both of which are L-shaped, and hydraulic cylinders are fixedly installed on the two support plates. The telescopic ends of the two hydraulic cylinders slide through the support plates respectively, and the telescopic ends of the two hydraulic cylinders are fixedly connected to pressing frames, and two pressing rollers are rotatably connected to the two pressing frames.

[0009] Further, the first supporting assembly includes two first fixed frames fixedly connected to the bottom plate, two first supporting rollers are connected to the two first fixed frames for common rotation, two sprockets are fixedly connected to the two first supporting rollers, the two sprockets are driven by a chain, a servo motor is fixedly mounted on one of the first fixed frames, the rotating end of the servo motor rotates through the first rotating frame, the rotating end of the servo motor is fixedly connected to one of the first supporting rollers, and the first paper tube is located between the two first supporting rollers.

[0010] Furthermore, the second supporting assembly includes two second fixing frames, the two second fixing frames are fixedly connected to the bottom plate, two second supporting rollers are commonly fixedly connected to the two second fixing frames, the second paper roll is located on the two second supporting rollers, and a baffle is fixedly connected to the side wall of the bottom plate.

[0011] Furthermore, the lower end surfaces of the plurality of columns are fixedly connected with cushion blocks.

[0012] Furthermore, a plurality of discharge openings are provided on the bottom plate.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The user places the first paper tube between the two first support rollers, and then the hydraulic cylinder located on the first support roller starts to work, causing the pressing roller to descend and press and fix the first paper tube. Then the servo motor starts to work, causing the two first support rollers to rotate synchronously, and then the cutting unit starts to cut the first paper tube, realizing automatic cutting of the paper tube.

[0015] After the cutting is completed, the cylinder starts to work, so that the inner grinding component grinds the inner wall of the first paper tube, and then the outer grinding component starts to grind the outer wall of the first paper tube. After the grinding is completed, the cylinder starts to work, and the push plate on the cylinder pushes the first paper tube to the bottom of the liquid outlet tube. Then the infusion pump starts to work and discharges the adhesive to one end of the first paper tube. Then the push plate continues to push the first paper tube, so that the first paper tube slowly fits into the second paper tube, realizing the automatic splicing of the first paper tube and the second paper tube, reducing the workload of the staff and improving the splicing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a structural stereoscopic schematic diagram of a paper core tube cutting and splicing device for a papermaking machine described in an embodiment of the utility model.

[0017] Figure 2 It is a three-dimensional side view of the structure of a paper core tube cutting and splicing device for a papermaking machine described in an embodiment of the utility model.

[0018] Figure 3It is a three-dimensional rear view of a paper core tube cutting and splicing device for a papermaking machine described in an embodiment of the utility model.

[0019] In the above drawings: 1 bottom plate, 2 column, 3 cutting unit, 4 cushion block, 5 discharge port, 6 first paper tube, 7 second paper tube, 8 cylinder, 9 push plate, 10 internal grinding assembly, 11 infusion tube, 12 external grinding assembly, 13 connecting frame, 14 liquid storage tank, 15 infusion pump, 16 support plate, 17 hydraulic cylinder, 18 pressing frame, 19 pressing roller, 20 first support roller, 21 second support roller, 22 baffle. DETAILED DESCRIPTION

[0020] The technical solution of the present utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0021] like Figure 1-Figure 3 As shown, the embodiment of the utility model provides a paper core tube cutting and splicing device for a papermaking machine, comprising:

[0022] The bottom plate 1, the lower end surfaces of the plurality of columns 2 are fixedly connected with pads 4, which improves the stability of the device. The lower end surface of the bottom plate 1 is fixedly connected with a plurality of columns 2. Two pressing components are installed on the bottom plate 1. A cutting unit 3 is installed on the bottom plate 1. The cutting unit 3 is a prior art. The cutting unit 3 includes a cutting machine, a slide rail and a telescopic motor. The telescopic motor can push the cutting machine to slide on the slide rail, and the cutting machine can cut the first paper tube 6 and the second paper tube 7. It will not be repeated here. A first supporting component is installed on the bottom plate 1, and a first paper tube 6 is installed on the first supporting component. A second supporting component is installed on the bottom plate 1, and a second paper tube 7 is installed on the second supporting component. A plurality of discharge ports 5 are opened on the bottom plate 1 to facilitate the discharge of the cut material. The second paper tube 7 is a paper tube that has been cut and polished.

[0023] Splicing assembly; the splicing assembly includes a vertical plate fixedly connected to the upper end surface of the bottom plate 1, a cylinder 8 is installed on the vertical plate, the telescopic end of the cylinder 8 slides through the vertical plate and is fixedly connected to a push plate 9, an inner grinding assembly 10 is installed on the push plate 9, a support frame is fixedly connected to the bottom plate 1, and an outer grinding assembly 12 is installed on the support frame. The inner grinding assembly 10 and the outer grinding assembly 12 are existing technologies, including a grinding roller, a rotating motor and an electric cylinder, which can grind the first paper tube 6 and the second paper tube 7, and the inner wall and outer wall of the paper tube The first paper tube 6 and the second paper tube 7 are polished to facilitate the splicing of the first paper tube 6 and the second paper tube 7, which will not be described in detail here. A connecting frame 13 and a liquid storage tank 14 are installed on the bottom plate 1. The liquid storage tank 14 is filled with adhesive. The liquid storage tank 14 is connected with an infusion tube 11. An infusion pump 15 is fixedly installed on the connecting frame 13. The infusion tube 11 is connected to the infusion pump 15. An outlet pipe is installed on the infusion pump 15. The outlet pipe runs through the connecting frame 13. The infusion pump 15 is a prior art and can extract the adhesive in the liquid storage tank 14. It will not be described in detail here.

[0024] The pressing assembly includes two support plates 16, both of which are L-shaped, and hydraulic cylinders 17 are fixedly installed on the two support plates 16. The telescopic ends of the two hydraulic cylinders 17 slide through the support plates 16 respectively, and the telescopic ends of the two hydraulic cylinders 17 are fixedly connected to the pressing frames 18. The two pressing frames 18 are rotatably connected to two pressing rollers 19. The first supporting assembly includes two first fixed frames fixedly connected to the bottom plate 1, and the two first fixed frames are rotatably connected to two first support rollers 20. Two sprockets are fixedly connected to the two first support rollers 20, and the two sprockets are driven by a chain. A servo motor is fixedly installed on one of the first fixed frames, and the rotating end of the servo motor rotates through the first rotating frame. The rotating end of the servo motor is fixedly connected to one of the first support rollers 20, and the first paper tube 6 is located between the two first support rollers 20;

[0025] The second support assembly includes two second fixing frames, which are fixedly connected to the bottom plate 1 , and two second support rollers 21 are fixedly connected to the two second fixing frames. The second paper roll 7 is located on the two second support rollers 21 , and a baffle 22 is fixedly connected to the side wall of the bottom plate 1 .

[0026] The detailed working process of the utility model is as follows:

[0027] The user places the device in the designated workplace. First, the user places the second paper tube 7 between the two first support rollers 20. Then the hydraulic cylinder 17 starts to work. The output end of the hydraulic cylinder 17 drives the pressing frame 18 to descend. The pressing roller 19 connected to the pressing frame 18 presses and fixes the second paper tube 7. Then the servo motor starts to work. The rotating end of the servo motor drives one of the first support rollers 20 to rotate. The sprocket on the first support roller 20 starts to rotate. Then, under the transmission of the chain, the other first support roller 20 starts to rotate, so that the two first support rollers 20 rotate synchronously to realize the rotation of the second paper tube 7. Then the cutting unit 3 starts to work and the cutting unit 3 cuts the second paper tube 7 to realize the automatic cutting of the second paper tube 7. Then the cylinder 8 starts to work, so that the internal grinding assembly 10 on the push plate 9 moves to one end of the second paper tube 7. Then the internal grinding assembly 10 starts to grind the second paper tube 7. The outer grinding component 12 grinds and trims the outer wall of the second paper tube 7. After the trimming is completed, the user moves the second paper tube 7 between the two second support rollers 21. The user then places the first paper tube 6 between the two first support rollers 20. The device starts to cut and grind the first paper tube 6. At the same time, the hydraulic cylinder 17 located above the second support roller 21 starts to work, and the pressing roller 19 presses and fixes the second paper tube 7. Then the cylinder 8 starts to work, and the push plate 9 on the cylinder 8 pushes the first paper tube 6 to the bottom of the liquid outlet pipe. Then the infusion pump 15 starts to work, and the infusion pump 15 extracts the adhesive in the liquid storage tank 14 through the infusion pipe 11, and then discharges it to one end of the first paper tube 6 through the liquid outlet pipe. Then the push plate 9 continues to push the first paper tube 6, so that the first paper tube 6 slowly fits into the second paper tube 7, realizing the automatic splicing of the first paper tube 6 and the second paper tube 7, reducing the workload of the staff and improving the splicing efficiency.

[0028] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution of the utility model, which should be included in the scope of the claims of the utility model.

Claims

1. A paper core cutting and splicing device for a paper machine, characterized in that: include: A bottom plate (1), a plurality of columns (2) are fixedly connected to the lower end surface of the bottom plate (1), two pressing assemblies are mounted on the bottom plate (1), a cutting unit (3) is mounted on the bottom plate (1), a first supporting assembly is mounted on the bottom plate (1), a first paper tube (6) is mounted on the first supporting assembly, a second supporting assembly is mounted on the bottom plate (1), and a second paper tube (7) is mounted on the second supporting assembly; A splicing assembly; the splicing assembly comprises a vertical plate fixedly connected to the upper end surface of a base plate (1), a cylinder (8) being mounted on the vertical plate, a telescopic end of the cylinder (8) slidingly passing through the vertical plate and being fixedly connected to a push plate (9), an inner grinding assembly (10) being mounted on the push plate (9), a support frame being fixedly connected to the base plate (1), an outer grinding assembly (12) being mounted on the support frame, a connecting frame (13) and a liquid storage tank (14) being mounted on the base plate (1), an infusion tube (11) being connected to the liquid storage tank (14), an infusion pump (15) being fixedly mounted on the connecting frame (13), the infusion tube (11) being connected to the infusion pump (15), an outlet pipe being mounted on the infusion pump (15), and the outlet pipe passing through the connecting frame (13).

2. A paper core cutting and splicing device for a paper machine according to claim 1, characterized in that: in: The pressing assembly comprises two support plates (16), the two support plates (16) are both L-shaped, a hydraulic cylinder (17) is fixedly mounted on the two support plates (16), the telescopic ends of the two hydraulic cylinders (17) respectively slide through the support plates (16), the telescopic ends of the two hydraulic cylinders (17) are fixedly connected to a pressing frame (18), and the two pressing frames (18) are rotatably connected to two pressing rollers (19).

3. A paper core cutting and splicing device for a paper machine according to claim 1, characterized in that: in: The first support assembly comprises two first fixed frames fixedly connected to the bottom plate (1); two first support rollers (20) are rotatably connected to the two first fixed frames; two sprockets are fixedly connected to the two first support rollers (20); a chain is used to drive the two sprockets; a servo motor is fixedly mounted on one of the first fixed frames; a rotating end of the servo motor rotates through the first rotating frame; the rotating end of the servo motor is fixedly connected to one of the first support rollers (20); and the first paper roll (6) is located between the two first support rollers (20).

4. A paper core cutting and splicing device for a paper machine according to claim 1, characterized in that: in: The second support assembly comprises two second fixing frames, the two second fixing frames are fixedly connected to the bottom plate (1), two second support rollers (21) are fixedly connected to the two second fixing frames, the second paper roll (7) is located on the two second support rollers (21), and a baffle (22) is fixedly connected to the side wall of the bottom plate (1).

5. A paper core cutting and splicing device for a paper machine according to claim 1, characterized in that: in: The lower end surfaces of the plurality of upright posts (2) are all fixedly connected with cushion blocks (4).

6. A paper core cutting and splicing device for a paper machine according to claim 2, characterized in that: in: The bottom plate (1) is provided with a plurality of discharge openings (5).

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