Corrugated paper cutting device

Abstract

The utility model relates to the technical field of cutting devices and discloses a corrugated paper cutting device. A lifting assembly is arranged on the upper end face of a table top, a lifting plate is arranged above the table top, a U-shaped frame is arranged between the lifting plate and the table top, the U-shaped frame is connected with the lifting plate through a telescopic rod, a conveying assembly is arranged in the U-shaped frame, and a cutting assembly is arranged on the lower end face of the lifting plate. An open groove I is formed in the U-shaped frame; the conveying assembly comprises a first motor and a conveying belt, rotating shafts are rotationally connected to the two ends of the U-shaped frame, belt wheels are arranged at the two ends of the rotating shafts, the belt wheels on the same side are sleeved with the conveying belt, and the first motor is arranged on the U-shaped frame. And a motor II is arranged on the connecting plate. The corrugated board cutting device has the advantages that corrugated boards can be continuously cut, cutting is accurate, and use safety is high.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a corrugated paper cutting device. Background Art

[0002] Corrugated cardboard is also called corrugated cardboard. It is made of at least one layer of corrugated paper and one layer of boxboard, also called boxboard, and has good elasticity and extensibility. It is mainly used to make cartons, sandwich panels for cartons, and other packaging materials for fragile goods.

[0003] In the production process of corrugated cardboard, a cutting device is needed to cut the corrugated cardboard so that its width meets the requirements of subsequent processing. The existing cutting device has the following disadvantages when cutting corrugated cardboard:

[0004] 1. It is impossible to continuously cut and trim the longer corrugated cardboard;

[0005] 2. Determine the necessary positioning. When using the cutting disc to cut the corrugated cardboard, the contact position between the corrugated cardboard and the cutting disc is prone to jitter, thus affecting the accuracy of cutting;

[0006] 3. There are certain safety hazards. Utility Model Content

[0007] 1. Technical Problems Solved

[0008] The technical problem to be solved by the utility model is that the existing cutting device cannot continuously cut long corrugated paperboards, the cutting is not precise, and there are potential safety hazards.

[0009] 2. Technical Solution

[0010] In order to solve the above technical problems, the utility model provides the following technical solutions: a corrugated paper cutting device, comprising a table and a cutting blade,

[0011] The upper surface of the table is provided with a lifting assembly, and a lifting plate is provided above the table, and the lifting assembly is used to adjust the height of the lifting plate;

[0012] A U-shaped frame is provided between the lifting plate and the table top, the U-shaped frame is connected to the lifting plate through a telescopic rod, a conveying component is provided in the U-shaped frame, a cutting component is provided on the lower end surface of the lifting plate, and a slot is provided on the U-shaped frame;

[0013] The conveying assembly includes a motor 1 and a conveyor belt. The two ends of the U-shaped frame are rotatably connected to a rotating shaft. Pulleys are provided at both ends of the rotating shaft. The conveyor belt is sleeved on the pulleys on the same side. The U-shaped frame is provided with a motor 1, and the motor 1 drives the rotating shaft to rotate.

[0014] The cutting assembly includes a second motor and a cutting blade. The lower end surface of the lifting plate is symmetrically provided with a connecting plate. The lower ends of the connecting plates are rotatably connected with a cutting blade. The connecting plate is provided with a second motor. The second motor drives the cutting blade to rotate. The cutting blade corresponds to the first slot position.

[0015] A second slot is arranged on the table top at a position corresponding to the first slot.

[0016] Furthermore, the lifting assembly includes a support plate, a top plate and a cylinder. The support plate is symmetrically arranged on the upper end surface of the table top, the top plate is arranged on the upper end of the support plate, the cylinder is arranged on the upper end surface of the top plate, and the piston rod of the cylinder is connected to the lifting plate.

[0017] Furthermore, a distance measuring sensor is provided on the lifting plate, and a detection end of the distance measuring sensor faces the U-shaped frame.

[0018] Furthermore, the telescopic rod includes a fixed rod, a movable rod and a spring, the fixed rod and the movable rod are respectively connected to the U-shaped frame and the lifting plate, the fixed rod is sleeved on the outside of the movable rod, and a spring is provided between the movable rod and the fixed rod.

[0019] Furthermore, a synchronous wheel 1 is provided at one end of one of the rotating shafts, the motor 1 is arranged on the upper end surface of the U-shaped frame, a synchronous wheel 2 is provided on the output end of the motor 1, and the synchronous wheel 2 is connected to the synchronous wheel 1 through a synchronous belt.

[0020] Furthermore, guide rollers are connected to the left and right sides of the upper end surface of the table top so as to rotate evenly along the length direction thereof.

[0021] 3. Beneficial Effects

[0022] The advantages of the utility model compared with the prior art are:

[0023] 1. The lifting assembly drives the lifting plate to move toward the table. The lifting plate drives the U-shaped frame downward through the telescopic rod. The conveyor belt in the U-shaped frame first contacts the corrugated cardboard. The lifting plate continues to descend, and the telescopic rod contracts. When the distance sensor detection value is less than the set value, the cutting blade moves to cut the corrugated cardboard, which is safer to use. At the same time, the position of the corrugated cardboard is well positioned to ensure the accuracy of cutting.

[0024] 2. The conveying assembly on the U-shaped frame cooperates with the conveying roller or conveyor belt on the table to transport the fixed corrugated cardboard, so that the longer corrugated cardboard can be cut continuously. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 It is a structural schematic diagram of the utility model.

[0026] Figure 2 The structure of the U-shaped frame of the utility model is shown in FIG. Figure 1 .

[0027] Figure 3 The structure of the U-shaped frame of the utility model is shown in FIG. Figure 2 .

[0028] Figure 4 It is a structural schematic diagram of the telescopic rod of the utility model.

[0029] Figure numerals: 1. table, 2. cutting disc, 3. lifting plate, 4. U-shaped frame, 5. slot one, 6. motor one, 7. conveyor belt, 8. rotating shaft, 9. pulley, 10. motor two, 11. connecting plate, 12. slot two, 13. supporting plate, 14. top plate, 15. cylinder, 16. distance measuring sensor, 17. fixed rod, 18. movable rod, 19. spring, 20. synchronous wheel one, 21. synchronous wheel two, 22. guide roller. DETAILED DESCRIPTION

[0030] The technical solutions in the embodiments of the present utility model are described clearly and completely below. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present utility model.

[0031] It should be noted that all directional indications such as up, down, left, right, front, back... in the embodiments of the utility model are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture as shown in the accompanying drawings. If the specific posture changes, the directional indication will also change accordingly.

[0032] In addition, in the present invention, the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" or "second" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0033] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0034] The utility model will now be further described in conjunction with the accompanying drawings.

[0035] Embodiment 1

[0036] Combined with Figure 1 A lifting assembly is provided on the upper end surface of the table top 1, and a lifting plate 3 is provided above the table top 1. The lifting assembly adjusts the height of the lifting plate 3. The lifting assembly includes a support plate 13, a top plate 14 and a cylinder 15. The support plate 13 is symmetrically provided on the upper end surface of the table top 1, and a top plate 14 is provided on the upper end of the support plate 13. A cylinder 15 is provided on the upper end surface of the top plate 14, and a piston rod of the cylinder 15 is connected to the lifting plate 3. A U-shaped frame 4 is provided between the lifting plate 3 and the table top 1.

[0037] The corrugated cardboard to be cut is placed on the table 1, between the support plates 13, the piston rod of the cylinder 15 is extended, driving the lifting plate 3 to move downward, and the lifting plate 3 drives the U-shaped frame 4 to move downward.

[0038] Combined with Figure 1-3 The U-shaped frame 4 is connected to the lifting plate 3 through a telescopic rod, a conveying assembly is arranged in the U-shaped frame 4, a cutting assembly is arranged on the lower end surface of the lifting plate 3, a slot 5 is arranged on the U-shaped frame 4, the conveying assembly includes a motor 6 and a conveyor belt 7, a rotating shaft 8 is rotatably connected at both ends of the U-shaped frame 4, a pulley 9 is arranged at both ends of the rotating shaft 8, a conveyor belt 7 is sleeved on the pulley 9 on the same side, a motor 6 is arranged on the U-shaped frame 4, the motor 6 drives the rotating shaft 8 to rotate, the cutting assembly includes a motor 2 10 and a cutting blade 2, and a connecting plate 11 is symmetrically arranged on the lower end surface of the lifting plate 3, A cutting blade 2 is rotatably connected between the lower ends of the connecting plates 11. A motor 2 10 is provided on the connecting plate 11. The motor 2 10 drives the cutting blade 2 to rotate. The cutting blade 2 corresponds to the position of the slot 1 5. A distance sensor 16 is provided on the lifting plate 3. The detection end of the distance sensor 16 faces the U-shaped frame 4. The telescopic rod includes a fixed rod 17, a movable rod 18 and a spring 19. The fixed rod 17 and the movable rod 18 are respectively connected to the U-shaped frame 4 and the lifting plate 3. The fixed rod 17 is sleeved on the outside of the movable rod 18. A spring 19 is provided between the movable rod 18 and the fixed rod 17.

[0039] During the extension of the cylinder 15, the lifting plate 3 drives the U-shaped frame 4 to move downward through the telescopic rod, and the conveyor belt 7 in the U-shaped frame 4 first fits the corrugated cardboard. The piston rod of the cylinder 15 continues to extend, and the spring 19 in the fixed rod 17 is compressed, and the movable rod 18 moves into the fixed rod 17. At this time, the distance between the lifting plate 3 and the U-shaped frame 4 is reduced, and the distance sensor 16 detects the distance. When the measured value is less than the set value, the motor 2 10 rotates to drive the cutting blade 2 to rotate. At this time, the cutting blade 2 contacts the corrugated cardboard and cuts it, taking into account both the fixing effect and the safety of use.

[0040] The motor 6 drives the rotating shaft 8 to drive the conveyor belt 7 through the pulley 9. The conveyor belt 7 cooperates with the conveyor roller or conveyor belt on the table 1 to transport the corrugated cardboard after positioning, and can continuously cut the long corrugated cardboard.

[0041] Embodiment 2

[0042] Combined with Figure 1 The left and right sides of the upper end surface of the table top 1 are connected with guide rollers 22 for uniform rotation along the length direction.

[0043] When the corrugated cardboard is transported, the guide rollers limit the transport direction of the corrugated cardboard.

[0044] Combined with Figure 2 One end of one of the rotating shafts 8 is provided with a synchronous wheel 20, the motor 6 is arranged on the upper end surface of the U-shaped frame 4, and a synchronous wheel 21 is provided on the output end of the motor 6, and the synchronous wheel 21 is connected to the synchronous wheel 20 through a synchronous belt.

[0045] The motor 1 6 drives the rotating shaft 8 to rotate through the synchronous wheel 2 21 , the synchronous belt and the synchronous wheel 1 20 , thereby driving the movement of the conveyor belt 7 .

[0046] The utility model and its implementation are described, and such description is not restrictive. The drawings are only one of the implementations of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in the field are inspired by it, without departing from the purpose of the invention of the utility model, they can design a structure and implementation example similar to the technical solution without creativity, which should belong to the protection scope of the utility model.

Claims

1. A corrugated paper cutting device, comprising a table (1) and a cutting blade (2), characterized in that: The upper end surface of the table top (1) is provided with a lifting assembly, and a lifting plate (3) is provided above the table top (1), and the lifting assembly is used to adjust the height of the lifting plate (3); A U-shaped frame (4) is provided between the lifting plate (3) and the table top (1), the U-shaped frame (4) is connected to the lifting plate (3) via a telescopic rod, a conveying assembly is provided inside the U-shaped frame (4), a cutting assembly is provided on the lower end surface of the lifting plate (3), and a slot (5) is provided on the U-shaped frame (4); The conveying assembly comprises a motor (6) and a conveyor belt (7); two ends of the U-shaped frame (4) are rotatably connected to a rotating shaft (8); two ends of the rotating shaft (8) are provided with pulleys (9); a conveyor belt (7) is sleeved on the pulleys (9) on the same side; a motor (6) is provided on the U-shaped frame (4); and the motor (6) drives the rotating shaft (8) to rotate; The cutting assembly comprises a second motor (10) and a cutting blade (2); a connecting plate (11) is symmetrically provided on the lower end surface of the lifting plate (3); a cutting blade (2) is rotatably connected between the lower ends of the connecting plates (11); a second motor (10) is provided on the connecting plates (11); the second motor (10) drives the cutting blade (2) to rotate; the cutting blade (2) corresponds to the position of the first slot (5); A second groove (12) is provided on the table top (1) at a position corresponding to the position of the first groove (5).

2. A corrugated paper cutting device according to claim 1, characterized in that: The lifting assembly comprises a support plate (13), a top plate (14) and a cylinder (15); the support plate (13) is symmetrically arranged on the upper end surface of the table top (1); the top plate (14) is arranged on the upper end of the support plate (13); the cylinder (15) is arranged on the upper end surface of the top plate (14); and the piston rod of the cylinder (15) is connected to the lifting plate (3).

3. A corrugated paper cutting device according to any one of claims 1 or 2, characterized in that: The lifting plate (3) is provided with a distance measuring sensor (16), and the detection end of the distance measuring sensor (16) faces the U-shaped frame (4).

4. A corrugated paper cutting device according to claim 1, characterized in that: The telescopic rod comprises a fixed rod (17), a movable rod (18) and a spring (19); the fixed rod (17) and the movable rod (18) are respectively connected to the U-shaped frame (4) and the lifting plate (3); the fixed rod (17) is sleeved on the outside of the movable rod (18); and a spring (19) is provided between the movable rod (18) and the fixed rod (17).

5. The corrugated paper cutting device according to claim 1, characterized in that: A synchronous wheel 1 (20) is provided at one end of one of the rotating shafts (8); the motor 1 (6) is arranged on the upper end surface of the U-shaped frame (4); a synchronous wheel 2 (21) is provided on the output end of the motor 1 (6); and the synchronous wheel 2 (21) is connected to the synchronous wheel 1 (20) via a synchronous belt.

6. A corrugated paper cutting device according to claim 1, characterized in that: The left and right sides of the upper end surface of the table top (1) are connected with guide rollers (22) that rotate evenly along the length direction thereof.

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