Cutting device for paper packaging box processing

Abstract

The utility model discloses a cutting device for paper packaging box processing, which comprises conveying rollers arranged on a base, a motor arranged on one side of the base, and a plate chain conveying belt arranged between the two conveying rollers; the mounting beam frame is arranged above the plate chain conveying belt, an elastic connecting plate is arranged on the inner side of the mounting beam frame, a cutting knife is arranged below the elastic connecting plate, and a first electric push rod is arranged above the elastic connecting plate; the fixing frame is arranged outside the cutting knife, two second electric push rods are arranged above the two ends of the fixing frame, the cutting device drives the second electric push rods to drive the fixing frame to descend before cutting, the descending fixing frame makes contact with the paper packaging box, and the paper packaging box is cut off. The paper packaging box is clamped and fixed from the two sides of the cutting part of the paper packaging box, so that the paper packaging box is prevented from deviating in the cutting process, the levelness of a cutting opening of the paper packaging box is guaranteed, and the cutting effect of the paper packaging box is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of paper packaging boxes, in particular to a cutting device for processing paper packaging boxes. Background Art

[0002] Paper packaging boxes are a type of packaging product that is widely used in the market. They have the advantages of being easy to process, fast in mass production, low in cost, and suitable for printing. Paper packaging boxes need to be cut using a cutting device during the processing.

[0003] The Chinese patent publication number is CN216634505U, and the authorization announcement date is May 31, 2022. A cutting device for processing paper packaging boxes with fixed-distance conveyance includes a workbench, a mounting frame is installed above the middle of the workbench, and a hydraulic cylinder is installed on the upper side of the mounting frame, and the lower end of the hydraulic cylinder is connected to a connecting rod; an axle is rotatably connected to the inner side of the workbench, and a pulley is installed on the outer side of the axle, and a steel plate conveyor belt is attached to the outer side of the pulley; and also includes: a cutting knife, which is installed at the lower end of the connecting rod, and a support frame is installed on both the front and rear sides of the connecting rod, and an adjustment seat is connected to the end of the support frame away from the connecting rod. The cutting device for processing paper packaging boxes with fixed-distance conveyance is provided with an extension rod and a driving rod, which controls the rotation of the driving rod, intermittently pushes the extension rods distributed at equal intervals, realizes the intermittent feeding of the steel plate conveyor belt to the cardboard, provides the cutting time of the cardboard, and ensures that the cutting size of the cardboard is fixed.

[0004] Existing paper packaging boxes are cut directly with a cutting knife, and the cut paper packaging boxes are not effectively fixed. The paper packaging boxes are easily offset during the cutting process, resulting in a decrease in the flatness accuracy of the cut edge, reducing the cutting effect of the paper packaging boxes and failing to meet usage requirements. Utility Model Content

[0005] The purpose of the utility model is to provide a cutting device for processing paper packaging boxes, so as to solve the problem proposed in the above background technology that the existing paper packaging boxes are cut directly with a cutting knife, the cut paper packaging boxes are not effectively fixed, and the paper packaging boxes are easily offset by force during the cutting process, resulting in a decrease in the flatness accuracy of the cut edge, reducing the cutting effect of the paper packaging box, and failing to meet the use requirements.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a cutting device for processing paper packaging boxes, comprising a base, and also comprising:

[0007] A conveying roller, which is arranged on the base, two conveying rollers are arranged, and the conveying rollers are rotatably connected to the base, a motor is arranged on one side of the base, and the motor is connected to the base by screws, the output end of the motor is connected to one end of the conveying roller, a plate chain conveyor belt is arranged between the two conveying rollers, and the plate chain conveyor belt is drivingly connected to the conveying roller;

[0008] A mounting beam frame is arranged above the plate chain conveyor belt, and the mounting beam frame is fixedly connected to the base, an elastic connecting plate is arranged on the inner side of the mounting beam frame, a cutting knife is arranged below the elastic connecting plate, and the cutting knife is connected to the elastic connecting plate by screws, a first electric push rod is arranged above the elastic connecting plate, and two ends of the first electric push rod are respectively fixedly connected to the mounting beam frame and the elastic connecting plate;

[0009] A fixed frame is arranged on the outside of the cutting knife, and the cutting knife is movably connected to the fixed frame. A connecting groove is arranged on the inner wall of the mounting beam. Both ends of the fixed frame extend to the inside of the connecting groove, and the fixed frame is slidably connected to the mounting beam. A second electric push rod is arranged above both ends of the fixed frame. Two second electric push rods are provided and arranged inside the connecting groove. Both ends of the second electric push rod are fixedly connected to the mounting beam and the fixed frame respectively.

[0010] Preferably, a flexible pad is provided at the lower end of the fixed frame, and the flexible pad is connected to the fixed frame as a whole, a rolling groove is provided on the inner wall of the connecting groove, a ball is provided on the side wall of the fixed frame, one end of the ball extends to the inside of the rolling groove, and the ball is rollingly connected to the mounting beam and the fixed frame.

[0011] Preferably, an infrared emitter is provided at the bottom of the connecting groove, and the infrared emitter is fixedly connected to the mounting beam.

[0012] Preferably, a guide cylinder is provided on the mounting beam, two guide cylinders are provided, and the guide cylinder is fixedly connected to the mounting beam, a guide rod is provided above the elastic connecting plate, two guide rods are provided, and the two guide rods are provided on both sides of the first electric push rod, one end of the guide rod is fixedly connected to the elastic connecting plate, the guide rod and the guide cylinder are through-set, and the guide rod and the guide cylinder are slidably connected.

[0013] Preferably, a support plate is provided on the inner side of the mounting beam, and the support plate is fixedly connected to the mounting beam, and the support plate is in contact with the lower end of the plate chain conveyor belt.

[0014] Preferably, a telescopic cavity is provided at the lower end of the base, two telescopic cavities are provided, and the two telescopic cavities are provided at both ends of the base, mounting plates are provided inside the two telescopic cavities, guide grooves are provided on the inner walls of the telescopic cavities, both ends of the mounting plate extend to the inside of the guide groove, and the mounting plate is slidably connected to the base, a third electric push rod is provided above the mounting plate, and the two ends of the third electric push rod are respectively fixedly connected to the base and the mounting plate, a walking wheel is provided below the mounting plate, two walking wheels are provided, and the walking wheel is connected to the mounting plate by screws, and the two walking wheels are provided at both ends of the mounting plate.

[0015] Preferably, a shock absorbing seat is provided below the base, and the shock absorbing seat is fixedly connected to the base.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] The utility model device is provided with an elastic connecting plate, a first electric push rod, a cutting knife, a fixed frame and a second electric push rod, the second electric push rod is driven to drive the fixed frame to rise and fall, the descending fixed frame contacts with the paper packaging box, and is clamped and fixed from both sides of the cutting part of the paper packaging box, the first electric push rod drives the cutting knife to rise and fall, the descending cutting knife contacts with the paper packaging box, and the paper packaging box is cut by the cutting knife;

[0018] The utility model device is provided with an infrared emitter, which emits infrared rays to irradiate the paper packaging box on the plate chain conveyor belt, and uses the infrared rays to assist in positioning the cutting part of the paper packaging box, thereby improving the cutting accuracy of the paper packaging box;

[0019] The utility model device is provided with a walking wheel, a telescopic cavity, a mounting plate and a third electric push rod. The third electric push rod drives the mounting plate to rise and fall. The height of the walking wheel changes with the rising and falling of the mounting plate. The walking wheel is brought into contact with the ground to facilitate the movement of the device as a whole. After the movement is completed, the walking wheel is retracted into the telescopic cavity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0021] Figure 2 For the utility model Figure 1 A partial enlarged view of area A;

[0022] Figure 3 This is a diagram showing the connection between the travel wheel and the base of the utility model;

[0023] Figure 4 This is a connection diagram between the fixed frame and the mounting beam of the utility model.

[0024] In the figure: 1. base; 2. conveyor roller; 3. plate chain conveyor belt; 4. motor; 5. shock-absorbing seat; 6. walking wheel; 7. mounting beam; 8. support plate; 9. elastic connecting plate; 10. first electric push rod; 11. guide rod; 12. guide cylinder; 13. fixed frame; 14. flexible pad; 15. connecting groove; 16. second electric push rod; 17. infrared transmitter; 18. cutting knife; 19. telescopic cavity; 20. mounting plate; 21. guide groove; 22. third electric push rod; 23. rolling groove; 24. ball. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] See also Figure 1-4 The utility model provides an embodiment: a cutting device for processing a paper packaging box, comprising a base 1, and also comprising:

[0027] A conveying roller 2 is arranged on a base 1, two conveying rollers 2 are arranged, and the conveying roller 2 is rotatably connected to the base 1, a motor 4 is arranged on one side of the base 1, and the motor 4 is connected to the base 1 by screws, and the output end of the motor 4 is connected to one end of the conveying roller 2, a plate chain conveyor belt 3 is arranged between the two conveying rollers 2, and the plate chain conveyor belt 3 is drivingly connected to the conveying roller 2;

[0028] A mounting beam 7 is arranged above the plate chain conveyor belt 3, and the mounting beam 7 is fixedly connected to the base 1, an elastic connecting plate 9 is arranged on the inner side of the mounting beam 7, a cutting knife 18 is arranged below the elastic connecting plate 9, and the cutting knife 18 is connected to the elastic connecting plate 9 by screws, a first electric push rod 10 is arranged above the elastic connecting plate 9, and both ends of the first electric push rod 10 are fixedly connected to the mounting beam 7 and the elastic connecting plate 9 respectively;

[0029] A fixed frame 13 is arranged outside the cutting knife 18, and the cutting knife 18 is movably connected to the fixed frame 13. A connecting groove 15 is arranged on the inner wall of the mounting beam 7. Both ends of the fixed frame 13 extend to the inside of the connecting groove 15, and the fixed frame 13 is slidably connected to the mounting beam 7. A second electric push rod 16 is arranged above both ends of the fixed frame 13. Two second electric push rods 16 are provided, and the second electric push rods 16 are arranged inside the connecting groove 15. Both ends of the second electric push rod 16 are fixedly connected to the mounting beam 7 and the fixed frame 13 respectively.

[0030] When in use: place the paper packaging box on the plate chain conveyor belt 3, turn on the motor 4 to drive the conveying roller 2 to rotate, and as the conveying roller 2 rotates, the plate chain conveyor belt 3 is driven to move to realize the paper packaging box transportation, and the cutting part of the paper packaging box is moved to the bottom of the cutting knife 18, and the second electric push rod 16 is driven to drive the fixed frame 13 to descend, and the fixed frame 13 contacts with the paper packaging box, and clamps and fixes the paper packaging box from both sides of the cutting part, and then the first electric push rod 10 is driven to drive the cutting knife 18 to descend, and the descending cutting knife 18 contacts with the paper packaging box, and the paper packaging box cutting process is realized by the cutting knife 18.

[0031] See also Figure 1 , Figure 2 and Figure 4 A flexible pad 14 is provided at the lower end of the fixed frame 13, and the flexible pad 14 is connected to the fixed frame 13 as a whole, a rolling groove 23 is provided on the inner wall of the connecting groove 15, and a ball 24 is provided on the side wall of the fixed frame 13, one end of the ball 24 extends to the inside of the rolling groove 23, and the ball 24 is rollingly connected to the mounting beam 7 and the fixed frame 13, and the fixed paper packaging box is protected by the flexible pad 14, and the rolling groove 23 and the ball 24 play a guiding and limiting role for the lifted fixed frame 13, ensuring that the fixed frame 13 is lifted and lowered smoothly.

[0032] See also Figure 1 and Figure 2 An infrared transmitter 17 is provided at the bottom of the connecting groove 15, and the infrared transmitter 17 is fixedly connected to the mounting beam 7. The infrared transmitter 17 emits infrared rays to irradiate the paper packaging box on the plate chain conveyor belt 3, and the infrared rays are used to assist in positioning the cutting part of the paper packaging box.

[0033] See also Figure 1 A guide cylinder 12 is provided on the mounting beam 7, two guide cylinders 12 are provided, and the guide cylinder 12 is fixedly connected to the mounting beam 7, a guide rod 11 is provided above the elastic connecting plate 9, two guide rods 11 are provided, and the two guide rods 11 are provided on both sides of the first electric push rod 10, one end of the guide rod 11 is fixedly connected to the elastic connecting plate 9, the guide rod 11 and the guide cylinder 12 are through-set, and the guide rod 11 and the guide cylinder 12 are slidably connected, and the guide rod 11 and the guide cylinder 12 play a guiding and limiting role for the lifting elastic connecting plate 9, ensuring that the lower end of the cutting knife 18 is straight when it descends.

[0034] See also Figure 1 A support plate 8 is provided on the inner side of the mounting beam 7, and the support plate 8 is fixedly connected to the mounting beam 7. The support plate 8 fits the lower end of the plate chain conveyor belt 3, and the support plate 8 supports the cut paper packaging boxes.

[0035] See also Figure 1 and Figure 3A telescopic cavity 19 is provided at the lower end of the base 1, and two telescopic cavities 19 are provided, and the two telescopic cavities 19 are provided at both ends of the base 1. A mounting plate 20 is provided inside the two telescopic cavities 19, and a guide groove 21 is provided on the inner wall of the telescopic cavity 19. Both ends of the mounting plate 20 extend to the inside of the guide groove 21, and the mounting plate 20 is slidably connected with the base 1, and a third electric push rod 22 is provided above the mounting plate 20, and the two ends of the third electric push rod 22 are respectively fixedly connected with the base 1 and the mounting plate 20, and a walking wheel 6 is provided below the mounting plate 20. There are two walking wheels 6, and the walking wheels 6 are connected to the mounting plate 20 by screws. The two walking wheels 6 are provided at both ends of the mounting plate 20, and the mounting plate 20 is driven to rise and fall by the third electric push rod 22. As the mounting plate 20 rises and falls, the height of the walking wheel 6 changes, and the walking wheel 6 is brought into contact with the ground to facilitate the overall movement of the device.

[0036] See also Figure 1 and Figure 3 A shock absorbing seat 5 is arranged below the base 1, and the shock absorbing seat 5 is fixedly connected to the base 1. The shock absorbing seat 5 improves the working stability of the device and also plays a shock absorbing role.

[0037] Working principle: put the paper packaging box on the plate chain conveyor belt 3, turn on the motor 4 to drive the conveyor roller 2 to rotate, and drive the plate chain conveyor belt 3 to move with the rotation of the conveyor roller 2 to realize the paper packaging box transportation, move the cutting part of the paper packaging box to the bottom of the cutting knife 18, turn on the infrared transmitter 17 to emit infrared rays to irradiate the paper packaging box on the plate chain conveyor belt 3, and use infrared rays to assist in positioning the cutting part of the paper packaging box; first drive the second electric push rod 16 to drive the fixed frame 13 to descend, the fixed frame 13 contacts the paper packaging box, clamps and fixes it from both sides of the cutting part of the paper packaging box, and then drives the first electric push rod 10 to drive the cutting knife 18 to descend, and the descending cutting knife 18 contacts the paper packaging box, and the paper packaging box is cut by the cutting knife 18. When moving, drive the third electric push rod 22 to drive the mounting plate 20 to descend, and make the walking wheel 6 contact the ground, reduce the overall movement resistance of the device, and facilitate the movement of the device.

[0038] The contents not described in detail in this specification belong to the prior art known to professional and technical personnel in this field.

[0039] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cutting device for processing paper packaging boxes, comprising a base (1), characterized in that: Also includes: A conveying roller (2) is arranged on the base (1), two conveying rollers (2) are arranged, and the conveying roller (2) is rotatably connected to the base (1), a motor (4) is arranged on one side of the base (1), and the motor (4) is connected to the base (1) by screws, the output end of the motor (4) is connected to one end of the conveying roller (2), a plate chain conveyor belt (3) is arranged between the two conveying rollers (2), and the plate chain conveyor belt (3) is drivingly connected to the conveying roller (2); A mounting beam (7) is arranged above the plate chain conveyor belt (3), and the mounting beam (7) is fixedly connected to the base (1); an elastic connecting plate (9) is arranged on the inner side of the mounting beam (7); a cutting knife (18) is arranged below the elastic connecting plate (9), and the cutting knife (18) is connected to the elastic connecting plate (9) by screws; a first electric push rod (10) is arranged above the elastic connecting plate (9), and two ends of the first electric push rod (10) are respectively fixedly connected to the mounting beam (7) and the elastic connecting plate (9); A fixed frame (13) is arranged outside the cutting knife (18), and the cutting knife (18) is movably connected to the fixed frame (13); a connecting groove (15) is arranged on the inner wall of the mounting beam (7); both ends of the fixed frame (13) extend into the interior of the connecting groove (15), and the fixed frame (13) is slidably connected to the mounting beam (7); second electric push rods (16) are arranged above both ends of the fixed frame (13); two second electric push rods (16) are provided, and the second electric push rods (16) are arranged inside the connecting groove (15); and both ends of the second electric push rod (16) are fixedly connected to the mounting beam (7) and the fixed frame (13), respectively.

2. A cutting device for processing paper packaging boxes according to claim 1, characterized in that: A flexible pad (14) is provided at the lower end of the fixed frame (13), and the flexible pad (14) is connected to the fixed frame (13) as a whole; a rolling groove (23) is provided on the inner wall of the connecting groove (15); a ball (24) is provided on the side wall of the fixed frame (13); one end of the ball (24) extends into the interior of the rolling groove (23), and the ball (24) is rollingly connected to the mounting beam (7) and the fixed frame (13).

3. A cutting device for processing paper packaging boxes according to claim 1, characterized in that: An infrared emitter (17) is provided at the bottom of the connection groove (15), and the infrared emitter (17) is fixedly connected to the mounting beam frame (7).

4. A cutting device for processing paper packaging boxes according to claim 1, characterized in that: A guide cylinder (12) is arranged on the mounting beam (7), two guide cylinders (12) are arranged, and the guide cylinders (12) are fixedly connected to the mounting beam (7); a guide rod (11) is arranged above the elastic connecting plate (9), two guide rods (11) are arranged, and the two guide rods (11) are arranged on both sides of the first electric push rod (10); one end of the guide rod (11) is fixedly connected to the elastic connecting plate (9), the guide rod (11) and the guide cylinder (12) are arranged in a through manner, and the guide rod (11) and the guide cylinder (12) are slidably connected.

5. A cutting device for processing paper packaging boxes according to claim 1, characterized in that: A support plate (8) is provided on the inner side of the mounting beam frame (7), and the support plate (8) is fixedly connected to the mounting beam frame (7), and the support plate (8) is in contact with the lower end of the plate chain conveyor belt (3).

6. A cutting device for processing paper packaging boxes according to claim 1, characterized in that: A telescopic cavity (19) is provided at the lower end of the base (1), two telescopic cavities (19) are provided, and the two telescopic cavities (19) are provided at both ends of the base (1), a mounting plate (20) is provided inside the two telescopic cavities (19), a guide groove (21) is provided on the inner wall of the telescopic cavity (19), both ends of the mounting plate (20) extend to the inside of the guide groove (21), and the mounting plate (20) is slidably connected to the base (1), a third electric push rod (22) is provided above the mounting plate (20), and both ends of the third electric push rod (22) are fixedly connected to the base (1) and the mounting plate (20), respectively, and a walking wheel (6) is provided below the mounting plate (20), two walking wheels (6) are provided, and the walking wheel (6) is connected to the mounting plate (20) by screws, and the two walking wheels (6) are provided at both ends of the mounting plate (20).

7. A cutting device for processing paper packaging boxes according to claim 1, characterized in that: A shock absorbing seat (5) is provided below the base (1), and the shock absorbing seat (5) is fixedly connected to the base (1).

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