Cutting device for corrugated carton production

By designing a cutting device for the production of corrugated cartons that are automatic aligned and cut, the problem of manual alignment in the prior art is solved, resulting in machine damage and reduced efficiency due to manual alignment and inability to automatically clean up paper scraps, and an efficient and automated cutting and cleaning process is achieved, which improves work efficiency and machine service life.

CN119567636AInactive Publication Date: 2025-03-07ANHUI HENGSHAN PAPER CO LTD
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Patent Information

Application Number
CN202510005490.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-03-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing cutting devices for corrugated carton production require manual alignment when cutting corrugated cartons, which is time-consuming and labor-intensive; the inability to automatically clean up fine paper scraps, resulting in damage to the machine and reduced efficiency; it is inconvenient to move, resulting in difficulty in position switching and wasted time.

Method used

A device including a cutting device body, a supporting leg, a pulley device, a load-bearing plate, a corrugated carton pressing member, an extrusion member and a cutting member is designed. The second motor drives the threaded rod to rotate, and the slider and telescopic rod move, and the position and movement frequency of the cutting knife are automatically controlled; the first motor drives the spiral rod to rotate, and the cleaning plates are close to or away from each other, realizing automatic cleaning of debris; the bottom of the main body of the device is fixedly connected to the supporting legs and pulley device for easy movement.

Benefits of technology

Automatic alignment and cutting are realized, reducing manual operation time and improving cutting efficiency; automatic cleaning of paper scraps extends the service life of the machine; easy movement and position switching, improving work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cutting for corrugated carton production, and discloses a cutting device for corrugated carton production, which comprises a cutting device main body, supporting legs are fixedly connected to the bottom of the cutting device main body, pulley devices are fixedly connected to the bottoms of the supporting legs, and a bearing plate is fixedly connected to the surface of the cutting device main body. A corrugated carton pressing part is arranged on the surface, close to the bearing plate, of the cutting device body, and a corrugated carton extruding part is arranged on the surface of the cutting device body. When a second electric push rod operates, a supporting column can be driven to move left and right, meanwhile, the supporting column drives an inclined rod to move together, when the second electric push rod moves inwards, the inclined rod downwards extrudes a pressing plate and a cylindrical block to move downwards together, the pressing plate drives a pull rod and a leveraging rod to move together, and meanwhile the leveraging rod drives a lifting plate to move downwards; the inclined rods drive the pull rods to move upwards due to the stress problem, and the pull rods drive the leveraging rods and the lifting plate to move upwards together.
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Description

Technical Field

[0001] The invention relates to the technical field of cutting equipment for corrugated paper box production, in particular to a cutting device for corrugated paper box production. Background Art

[0002] Cardboard, also known as corrugated cardboard, is made of at least one layer of corrugated paper and one layer of boxboard. It has good elasticity and extensibility and is mainly used to make cartons, cardboard cores and other packaging materials for fragile goods. It is mainly made of traditional straw pulp and waste paper through pulping to make raw cardboard similar to yellow cardboard, which is then mechanically processed and rolled into a corrugated shape, and then bonded to the boxboard with adhesives such as sodium silicate on its surface.

[0003] The existing cutting device for corrugated box production requires manual alignment of the corrugated cardboard when cutting the corrugated paper sheets, which will cause time-consuming and labor-intensive problems when cutting the corrugated box, reducing work efficiency. A large amount of fine paper scraps will be generated during the corrugated box cutting process of the cutting device. The existing cutting device for corrugated box production cannot automatically clean up these paper scraps, and must be cleaned manually. Manual cleaning is not only time-consuming and labor-intensive, but also causes the fine paper scraps to not be completely cleaned up inside the machine. Long-term accumulation will cause irreversible damage to the machine, resulting in time-consuming and labor-intensive impact on the machine life, and reducing the efficiency of the machine in cutting corrugated boxes. The existing corrugated box cutting device is not convenient to move, resulting in the inability to flexibly change positions, resulting in a waste of a lot of time, greatly reducing the work efficiency of the machine. Summary of the invention

[0004] The object of the present invention is to provide a cutting device for producing corrugated paper boxes to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0006] The present invention is a cutting device for producing corrugated paper boxes, comprising a cutting device body, a supporting leg fixedly connected to the bottom of the cutting device body, a pulley device fixedly connected to the bottom of the supporting leg, a bearing plate fixedly connected to the surface of the cutting device body, a corrugated paper box pressing component is arranged on the surface of the cutting device body close to the bearing plate, a corrugated paper box squeezing component is arranged on the surface of the cutting device body, a corrugated paper box cutting component is arranged on the surface of the bearing plate, a supporting plate is fixedly connected to the surface of the cutting device body, a first motor is fixedly connected to the inner wall of the supporting plate, a support plate is fixedly connected to one end of the bearing plate away from the corrugated paper box cutting component, and a second motor is fixedly connected to the inner wall of the support plate;

[0007] The corrugated box cutting component includes a threaded rod, the threaded rod is fixedly connected to the output end of the second motor, the surface of the threaded rod is threadedly connected with a slider, the bottom of the slider is fixedly connected with a fixed block, the bottom of the fixed block is fixedly connected with a long plate, the surface of the long plate is fixedly connected with a telescopic rod, the bottom of the long plate is provided with a pulley track, the inner wall of the pulley track is fixedly connected with an automatic telescopic rod, the end of the automatic telescopic rod is fixedly connected with a pulley, the bottom of the pulley is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a cutting knife housing, the inner wall of the cutting knife housing is fixedly connected with a fixing rod, the central inner wall of the fixing rod is rotatably connected with a roller cutting knife, the surface of the cutting knife housing is fixedly connected with a supporting frame, and the inner wall of the supporting frame is fixedly connected with a third motor.

[0008] Furthermore, the threaded rod passes through the slider and extends to the outer end of the slider, the fixing block is located at the top center of the elongated plate, the second motor is located above the first motor, and the threaded rod is located above the cutting device body.

[0009] Furthermore, the support plate is located below the supporting plate, and there are two telescopic rods, which are symmetrically arranged with the long plate as the center. The third motor is located on the lower surface of the cutting knife housing, and one end of the telescopic rod away from the long plate is fixedly connected to the surface of the load-bearing plate.

[0010] Furthermore, the corrugated box extrusion component includes a bracket, the bracket is fixedly connected to the surface of the cutting device body, the inner wall of the bracket is fixedly connected to a first electric push rod, the end of the first electric push rod is fixedly connected to a support block, the upper surface of the support block is fixedly connected to a push-pull rod, the end of the push-pull rod away from the support block is fixedly connected to a circular ring, the inner wall of the circular ring is fixedly connected to a circular telescopic stick, the surface of the circular telescopic stick is slidably connected to a fixing ring, the bottom of the fixing ring is fixedly connected to a cleaning plate, the top of the circular ring is fixedly connected to a support rod, the end of the support rod away from the circular ring is fixedly connected to a fixing plate, A sliding groove is provided on the surface of the fixed plate, and a circular slider is slidably connected to the inner wall of the sliding groove, and a lifting block is fixedly connected to the surface of the circular slider, and a pressing plate is fixedly connected to the surface of the circular slider close to the lifting block, and a fixed column is fixedly connected to the surface of the lifting block away from the circular slider, and a tension rod is fixedly connected to the surface of the circular ring away from the push-pull rod. A notch is provided on the top of the cutting device body, and a spiral rod is fixedly connected to the output end of the first motor, and a moving groove is provided on the surface of the cutting device body, and a slider sliding groove is provided on the inner wall of the cutting device body, and a sliding slider is slidably connected to the inner wall of the slider sliding groove.

[0011] Furthermore, there are two cleaning plates, the bracket is located on the surface of the cutting device body away from the load-bearing plate, the first motor is located below the load-bearing plate, and the end of the circular telescopic stick passes through the movable slot and extends to the outer end of the cutting device body.

[0012] Furthermore, the spiral rod passes through the cleaning plate and extends to the outer end of the cleaning plate, the fixing plate is located above the cutting device body, the pressing plate extends to the top of the cutting device body, and the circular telescopic stick passes through the sliding slider and extends to the outer end of the cutting device body.

[0013] Furthermore, the corrugated box pressing component includes a support box, which is fixedly connected to the surface of the cutting device body, the inner wall of the support box is fixedly connected to a second electric push rod, the top of the second electric push rod is fixedly connected to a pillar, the upper surface of the pillar is hinged with an inclined rod, the end of the inclined rod away from the pillar is fixedly connected to a cylindrical block, the bottom of the cylindrical block is fixedly connected to a pressing plate, the bottom of the pressing plate is fixedly connected to a pull rod, the lower surface of the pull rod is fixedly connected to a lever rod, the end of the lever rod away from the pull rod is fixedly connected to a lifting plate, the surface of the pressing plate is fixedly connected to a bidirectional stretching rod, the end of the bidirectional stretching rod close to the fixed column is fixedly connected to a support stick, the bottom of the support stick is fixedly connected to the top of the fixed column, and a cleaning port is opened at the bottom of the cutting device body, and the bottom of the cleaning port is fixedly connected to a track plate.

[0014] Furthermore, the inclined rod is located above the second electric push rod, the lever rod is adapted to the slot, the support box is located on the top of the cutting device body close to the load-bearing plate, and there are two cleaning ports.

[0015] The present invention has the following beneficial effects:

[0016] When the second motor of the present invention is turned on, the output end will drive the threaded rod to rotate, and the threaded rod will drive the slider to move forward and backward, and the slider drives the fixed block, the elongated plate and the telescopic rod to move together, and the telescopic rod is fixed to the load-bearing plate, so as to avoid the threaded rod rotating and driving the slider to rotate together, thereby achieving a more stable effect. At the same time, the roller cutting knife stabilizes the position of the fixed rod, so that the cutting knife shell and the knife body are more stable when cutting corrugated cardboard, and external pressure is avoided to cause them to tilt, thereby avoiding unnecessary waste. When the third motor is turned on, the output end will drive the blade to rotate, so that the movement frequency of the blade is more stable. The automatic telescopic rod will push the pulley during operation, and the connecting rod will move forward and backward inside the pulley track, so as to better control the position of the corrugated box to be cut, thereby achieving a faster and more convenient effect, avoiding excessive use of manual control position, reducing the waste of time and the waste of materials caused by errors, and better improving the work efficiency.

[0017] When the first motor of the present invention is turned on, the output end will drive the spiral rod to move, and when the spiral rod rotates in a clockwise direction, it will drive the cleaning plates to approach each other. Similarly, when the spiral rod rotates in a counterclockwise direction, it will drive the cleaning plates to move in the opposite direction, so that it can achieve a better cleaning of the debris caused by cutting, avoiding the problem that the debris inside the machine cannot be cleaned in time due to small positions, thereby affecting the normal operation of the machine, and increasing the service life of the machine. When the first electric push rod is running, it will drive the support block to move together, and the support block will drive the push-pull rod and the fixed plate to move together. When the push-pull rod moves back and forth, it will drive the support rod and the circular ring to move back and forth. The cleaning plate is fixedly connected to the fixed ring, so when the spiral rod moves, it will drive the circular telescopic stick to move back and forth inside the moving groove, and at the same time, the circular telescopic stick will drive the sliding slider to move inside the slider groove. In this way, the position of the fixed plate can be better controlled, and the corrugated cardboard boxes of different sizes can be squeezed and fixed, so that the corrugated cardboard boxes can be avoided from being cut due to position displacement caused by squeezing during cutting, thereby avoiding unnecessary waste and reducing the use of manpower.

[0018] When the second electric push rod of the present invention is in operation, it will drive the pillar to move left and right, and at the same time, the pillar drives the oblique rod to move together. When moving inward, the oblique rod will squeeze the pressure plate and the cylindrical block downward together, and the pressure plate drives the pull rod and the lever rod together, and at the same time, the lever rod drives the lifting plate to move downward. On the contrary, when the second electric push rod is in operation outward, it will drive the pillar and the oblique rod to move outward, and the oblique rod will drive the pull rod to move upward due to the force problem, and the pull rod drives the lever rod and the lifting plate to move upward together, so that it is more convenient and faster to place the corrugated cardboard boxes that need to be cut, reducing the time for putting up and down corrugated cardboard boxes, improving the cutting efficiency of the machine, and also reducing the number of manual labor. When the pressure plate moves downward, it will drive the bidirectional stretching rod to move downward together, and the bidirectional stretching rod will drive the supporting rod The two-way stretching rod will drive the support stick to move downward, and at the same time, the support stick drives the fixed column, the lifting block, the circular slider and the pressing plate to move downward together. On the contrary, the pressing plate will drive the two-way stretching rod to move downward together when it moves upward. The two-way stretching rod will drive the support stick to move downward, and at the same time, the support stick drives the fixed column, the lifting block, the circular slider and the pressing plate to move downward inside the slide slot. This can better achieve the effect of pressing downward and controlling the corrugated cardboard box, and effectively prevent the corrugated cardboard box from deviating to the surroundings due to pressure during the cutting process, which improves the cutting effect, avoids cutting errors, and improves efficiency. The cleaning plate drives the carton debris to move toward the cleaning port when it moves, and the track plate will limit the range of paper scraps falling to avoid debris falling everywhere, making it more convenient to clean up debris and garbage.

[0019] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0021] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 2 It is a structural schematic diagram of the load-bearing plate of the present invention;

[0023] Figure 3 This is a schematic diagram of the structure of the corrugated paper box cutting components of the present invention;

[0024] Figure 4 For the present invention Figure 3 A schematic diagram of the enlarged structure of the middle part A;

[0025] Figure 5 Another structural schematic diagram of the corrugated paper box cutting component of the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of the corrugated paper box extrusion component of the present invention;

[0027] Figure 7 For the present invention Figure 6 The enlarged structural diagram of the middle B part;

[0028] Figure 8 It is a schematic diagram of the cross-sectional structure of the corrugated paper box extrusion component of the present invention;

[0029] Fig. 9 This is a schematic diagram of the structure of the pressing component of the corrugated paper box of the present invention;

[0030] Fig.10 For the present invention Fig. 9 The enlarged structural diagram of the middle C part;

[0031] Fig.11 This is a schematic diagram of the cleaning port structure of the present invention;

[0032] Fig.12 Another structural schematic diagram of the cleaning port of the present invention.

[0033] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0034] In the figure: 1. Cutting device body; 2. Support leg; 3. Pulley device; 4. Load-bearing plate; 5. Corrugated box cutting part; 6. Corrugated box squeezing part; 7. Corrugated box pressing part; 8. Second motor; 9. Support plate; 10. First motor; 11. Support plate; 20. Telescopic rod; 21. Long plate; 22. Threaded rod; 23. Sliding block; 24. Fixed block; 25. Cutting knife housing; 26. Third motor; 27. Support frame; 30. Automatic telescopic rod; 31. Fixed rod; 32. Roller cutting knife; 33. Connecting rod; 34. Pulley; 35. Pulley track; 40. Notch; 41. Screw rod; 42. Lifting block; 43. Fixed plate; 44, fixed column; 45, slide; 46, support rod; 47, circular ring; 48, movable groove; 49, push-pull rod; 50, support block; 51, bracket; 52, circular telescopic stick; 53, circular slider; 54, pressing plate; 55, retracting rod; 56, cleaning plate; 57, fixed ring; 58, first electric push rod; 60, sliding slider; 61, slider slide; 70, support box; 71, second electric push rod; 72, two-way stretch rod; 73, pillar; 74, oblique rod; 75, pressing plate; 76, cylindrical block; 77, pull rod; 78, lever rod; 79, support stick; 80, lifting plate; 90, cleaning port; 91, track plate; DETAILED DESCRIPTION

[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0036] See also Figure 1-Figure 12As shown, the present invention is a cutting device for corrugated paper box production, including a cutting device body 1, a supporting leg 2 is fixedly connected to the bottom of the cutting device body 1, a pulley device 3 is fixedly connected to the bottom of the supporting leg 2, a load-bearing plate 4 is fixedly connected to the surface of the cutting device body 1, a corrugated paper box pressing component 7 is arranged on the surface of the cutting device body 1 close to the load-bearing plate 4, a corrugated paper box squeezing component 6 is arranged on the surface of the cutting device body 1, a corrugated paper box cutting component 5 is arranged on the surface of the load-bearing plate 4, a supporting plate 11 is fixedly connected to the surface of the cutting device body 1, and a first motor 10 is fixedly connected to the inner wall of the supporting plate 11, and the first motor 10 is output when it is turned on. The output end will drive the screw rod 41 to move, and the screw rod 41 will drive the cleaning plates 56 to move closer to each other when rotating in the clockwise direction. Similarly, the screw rod 41 will drive the cleaning plates 56 to move in the opposite direction when rotating in the counterclockwise direction, so as to achieve a better cleaning of the debris caused by cutting. The end of the load-bearing plate 4 away from the corrugated box cutting component 5 is fixedly connected to the support plate 9, and the inner wall of the support plate 9 is fixedly connected to the second motor 8. When the second motor 8 is turned on, the output end will drive the threaded rod 22 to rotate, and the threaded rod 22 will drive the slider 23 to move forward and backward, and the slider 23 drives the fixed block 24, the elongated plate 21 and the telescopic rod 20 to move together;

[0037] The corrugated cardboard cutting component 5 includes a threaded rod 22, which is fixedly connected to the output end of the second motor 8. The surface of the threaded rod 22 is threadedly connected with a slider 23, and the bottom of the slider 23 is fixedly connected with a fixed block 24. The bottom of the fixed block 24 is fixedly connected with a long plate 21. The surface of the long plate 21 is fixedly connected with a telescopic rod 20. The telescopic rod 20 is fixed to the load-bearing plate 4 to avoid the slider 23 from rotating when the threaded rod 22 rotates, thereby achieving a more stable effect. At the same time, the roller cutting knife 32 stabilizes the position of the fixed rod 31, so that the cutting knife housing 25 and the knife body are more stable when cutting corrugated cardboard to avoid external pressure causing it to tilt. A pulley track 35 is provided at the bottom of the long plate 21, and the inner wall of the pulley track 35 is fixedly connected with an automatic telescopic rod 30 The automatic telescopic rod 30 will push the pulley 34 when running, and the connecting rod 33 will move back and forth inside the pulley track 35, which is more convenient to control the position of the corrugated box that needs to be cut, achieving a faster and more convenient effect. The end of the automatic telescopic rod 30 is fixedly connected to the pulley 34, and the bottom of the pulley 34 is fixedly connected to the connecting rod 33. The bottom of the connecting rod 33 is fixedly connected to the cutting knife housing 25, and the inner wall of the cutting knife housing 25 is fixedly connected to the fixing rod 31. The central inner wall of the fixing rod 31 is rotatably connected to the roller cutting knife 32. The surface of the cutting knife housing 25 is fixedly connected to the support frame 27, and the inner wall of the support frame 27 is fixedly connected to the third motor 26. When the third motor 26 is turned on, the output end will drive the blade to rotate, so that the movement frequency of the blade is more stable.

[0038] The threaded rod 22 passes through the slider 23 and extends to the outer end of the slider 23 . The fixing block 24 is located at the top center of the elongated plate 21 . The second motor 8 is located above the first motor 10 . The threaded rod 22 is located above the cutting device body 1 .

[0039] The support plate 11 is located below the supporting plate 9, and there are two telescopic rods 20, which are symmetrically arranged with the long plate 21 as the center. The third motor 26 is located on the lower surface of the cutting knife housing 25, and one end of the telescopic rod 20 away from the long plate 21 is fixedly connected to the surface of the load-bearing plate 4.

[0040] The corrugated box extrusion component 6 includes a bracket 51, which is fixedly connected to the surface of the cutting device body 1. The inner wall of the bracket 51 is fixedly connected to a first electric push rod 58. The first electric push rod 58 drives the support block 50 to move together during operation. The support block 50 drives the push-pull rod 49 and the fixed plate 43 to move together. The end of the first electric push rod 58 is fixedly connected to the support block 50. The upper surface of the support block 50 is fixedly connected to the push-pull rod 49. When the push-pull rod 49 moves forward and backward, it drives the support rod 46 and the ring 47 to move forward and backward. The cleaning plate 56 and the fixed ring 5 7 is fixedly connected, so the spiral rod 41 will drive the circular telescopic stick 52 to move forward and backward together in the moving groove 48 when moving, and the circular telescopic stick 52 will drive the sliding slider 60 to move in the slider sliding groove 61, so that the position of the fixed plate 43 can be better controlled, and the corrugated paper boxes of different sizes can be squeezed and fixed. The end of the push-pull rod 49 away from the support block 50 is fixedly connected to the circular ring 47, and the inner wall of the circular ring 47 is fixedly connected to the circular telescopic stick 52. The surface of the circular telescopic stick 52 is slidably connected to the fixed ring 57. The fixed ring The bottom of the ring 47 is fixedly connected with a cleaning plate 56. When the cleaning plate 56 moves, it drives the carton debris to move toward the cleaning port 90. The track plate 91 will limit the range of the paper scraps falling, so as to prevent the debris from falling everywhere, making it more convenient to clean the debris garbage. The top of the ring 47 is fixedly connected with a support rod 46. The end of the support rod 46 away from the ring 47 is fixedly connected with a fixing plate 43. The surface of the fixing plate 43 is provided with a slide groove 45. The inner wall of the slide groove 45 is slidably connected with a circular slider 53. The surface of the circular slider 53 is fixedly connected with a lifting block 42 The surface of the circular slider 53 close to the lifting block 42 is fixedly connected to a pressing plate 54, the surface of the lifting block 42 away from the circular slider 53 is fixedly connected to a fixing column 44, the surface of the ring 47 away from the push-pull rod 49 is fixedly connected to a tension rod 55, a notch 40 is provided on the top of the cutting device body 1, a spiral rod 41 is fixedly connected to the output end of the first motor 10, a moving groove 48 is provided on the surface of the cutting device body 1, a slider groove 61 is provided on the inner wall of the cutting device body 1, and a sliding slider 60 is slidably connected to the inner wall of the slider groove 61.

[0041] There are two cleaning plates 56 , the bracket 51 is located on the surface of the cutting device body 1 away from the load-bearing plate 4 , the first motor 10 is located below the load-bearing plate 4 , and the end of the circular telescopic stick 52 passes through the movable slot 48 and extends to the outer end of the cutting device body 1 .

[0042] The spiral rod 41 passes through the cleaning plate 56 and extends to the outer end of the cleaning plate 56. The fixing plate 43 is located above the cutting device body 1. The pressing plate 54 extends to the top of the cutting device body 1. The circular telescopic stick 52 passes through the sliding slider 60 and extends to the outer end of the cutting device body 1.

[0043] The corrugated box pressing component 7 includes a support box 70, which is fixedly connected to the surface of the cutting device body 1. The inner wall of the support box 70 is fixedly connected to a second electric push rod 71. When the second electric push rod 71 is in operation, it will drive the support 73 to move left and right. At the same time, the support 73 drives the inclined rod 74 to move together. When moving inward, the inclined rod 74 will press the pressing plate 75 and the cylindrical block 76 downward together. The pressing plate 75 drives the pull rod 77 and the lever rod 78 together. At the same time, the lever rod 78 drives the lifting plate 80 to move downward. On the contrary, the second electric push rod 71 moves outward. During operation, the support column 73 and the inclined rod 74 will be driven to move outward. The inclined rod 74 will drive the pull rod 77 to move upward due to the force problem. The pull rod 77 drives the lever rod 78 to move upward together with the lifting plate 80, so that it is more convenient to place the corrugated paper box that needs to be cut. The top of the second electric push rod 71 is fixedly connected to the support column 73. The upper surface of the support column 73 is hinged with the inclined rod 74. The end of the inclined rod 74 away from the support column 73 is fixedly connected to the cylindrical block 76. The bottom of the cylindrical block 76 is fixedly connected to the pressing plate 75. When the pressing plate 75 moves downward, it will drive the two-way The stretching rod 72 moves downward together, and the bidirectional stretching rod 72 will drive the supporting rod 79 to move downward. The bottom of the pressing plate 75 is fixedly connected to the pulling rod 77, and the lower surface of the pulling rod 77 is fixedly connected to the lever rod 78. The end of the lever rod 78 away from the pulling rod 77 is fixedly connected to the lifting plate 80. The surface of the pressing plate 75 is fixedly connected to the bidirectional stretching rod 72, and the end of the bidirectional stretching rod 72 close to the fixed column 44 is fixedly connected to the supporting rod 79. The supporting rod 79 drives the fixed column 44, the lifting block 42, the circular slider 53 and the pressing plate 54 to move downward together. When the back pressure plate 75 moves upward, it will drive the bidirectional stretching rod 72 to move downward, and the bidirectional stretching rod 72 will drive the support rod 79 to move downward. At the same time, the support rod 79 drives the fixed column 44, the lifting block 42, the circular slider 53 and the pressing plate 54 to move downward inside the slide groove 45, so as to better achieve the effect of pressing downward and controlling the corrugated cardboard box. The bottom of the support rod 79 is fixedly connected to the top of the fixed column 44, and a cleaning port 90 is opened at the bottom of the cutting device body 1, and the bottom of the cleaning port 90 is fixedly connected to a track plate 91.

[0044] The inclined rod 74 is located above the second electric push rod 71 , the lever rod 78 is adapted to the notch 40 , the support box 70 is located on the top of the cutting device body 1 close to the load-bearing plate 4 , and two cleaning ports 90 are provided.

[0045] When in use, the output end of the second motor 8 will drive the threaded rod 22 to rotate when it is turned on, and the threaded rod 22 will drive the slider 23 to move back and forth, and the slider 23 will drive the fixed block 24, the elongated plate 21 and the telescopic rod 20 to move together, and the telescopic rod 20 is fixed to the load-bearing plate 4, so that the threaded rod 22 does not drive the slider 23 to rotate together when it rotates, thereby achieving a more stable effect. At the same time, the roller cutting knife 32 stabilizes the position of the fixed rod 31, so that the cutting knife housing 25 and the knife body are more stable when cutting corrugated cardboard, avoiding external pressure from causing it to tilt, and avoiding unnecessary waste. When the third motor 26 is turned on, the output end will drive the blade to rotate, so that the movement frequency of the blade is more stable. The automatic telescopic rod 30 will push the pulley 34 during operation. The connecting rod 33 moves back and forth inside the pulley track 35, which makes it easier to control the position of the corrugated cardboard box that needs to be cut, achieving a faster and more convenient effect, avoiding excessive use of manual control of the position, reducing the waste of time and the waste of materials caused by errors, and better improving the work efficiency. When the first motor 10 is turned on, the output end will drive the screw rod 41 to move. When the screw rod 41 rotates in the clockwise direction, it will drive the cleaning plates 56 to move closer to each other. Similarly, when the screw rod 41 rotates in the counterclockwise direction, it will drive the cleaning plates 56 to move in the opposite direction, so that it can achieve a better cleaning of the debris caused by cutting, avoiding the problem that the debris inside the machine cannot be cleaned in time due to small positions, thereby affecting the normal operation of the machine, and increasing the machine efficiency. The service life of the device is improved. The first electric push rod 58 will drive the support block 50 to move together when it is running, and the support block 50 will drive the push-pull rod 49 and the fixed plate 43 to move together. When the push-pull rod 49 moves forward and backward, it will drive the support rod 46 and the circular ring 47 to move forward and backward. The cleaning plate 56 is fixedly connected to the fixed ring 57, so the spiral rod 41 will drive the circular telescopic stick 52 to move forward and backward together in the moving groove 48 when it moves, and the circular telescopic stick 52 will drive the sliding slider 60 to move in the slider groove 61. In this way, the position of the fixed plate 43 can be better controlled, and the corrugated cardboard boxes of different sizes can be squeezed and fixed, so as to avoid cutting errors caused by position deviation due to squeezing during cutting, avoid unnecessary waste, and reduce the use of manpower. When the electric push rod 71 is in operation, it will drive the support 73 to move left and right, and at the same time, the support 73 will drive the inclined rod 74 to move together. When moving inward, the inclined rod 74 will squeeze the pressing plate 75 and the cylindrical block 76 downward, and the pressing plate 75 will drive the pull rod 77 and the lever rod 78 together, and at the same time, the lever rod 78 will drive the lifting plate 80 to move downward. On the contrary, when the second electric push rod 71 is in operation outward, it will drive the support 73 and the inclined rod 74 to move outward, and the inclined rod 74 will drive the pull rod 77 to move upward due to the force problem, and the pull rod 77 will drive the lever rod 78 and the lifting plate 80 to move upward together, so that it is more convenient and faster to place the corrugated paper boxes that need to be cut, which reduces the time for loading and unloading corrugated paper boxes, improves the cutting efficiency of the machine, and also reduces the number of manual labor.When the pressing plate 75 moves downward, it will drive the bidirectional stretching rod 72 to move downward together, and the bidirectional stretching rod 72 will drive the supporting rod 79 to move downward. At the same time, the supporting rod 79 drives the fixed column 44, the lifting block 42, the circular slider 53 and the pressing plate 54 to move downward together. On the contrary, when the pressing plate 75 moves upward, it will drive the bidirectional stretching rod 72 to move downward together. The bidirectional stretching rod 72 will drive the supporting rod 79 to move downward. At the same time, the supporting rod 79 drives the fixed column 44, the lifting block 42, the circular slider 53 and the pressing plate 54 to move downward together in the slide groove 45. In this way, the effect of pressing downward and controlling the corrugated paper box can be better achieved, and the effect of effectively preventing the corrugated paper box from deviating to the surroundings due to pressure during the cutting process is effectively achieved, the cutting effect is accurate, the cutting error is avoided, and the efficiency problem is improved. When the cleaning plate 56 moves, it drives the carton debris to move toward the cleaning port 90, and the track plate 91 will limit the range of the paper debris falling, so as to prevent the debris from falling everywhere, making it more convenient to clean the debris and garbage.

[0046] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A cutting device for corrugated box production, comprising a cutting device body (1), characterized in that: The bottom of the cutting device body (1) is fixedly connected to a support leg (2), the bottom of the support leg (2) is fixedly connected to a pulley device (3), the surface of the cutting device body (1) is fixedly connected to a load-bearing plate (4), the surface of the cutting device body (1) close to the load-bearing plate (4) is provided with a corrugated cardboard pressing component (7), the surface of the cutting device body (1) is provided with a corrugated cardboard squeezing component (6), the surface of the load-bearing plate (4) is provided with a corrugated cardboard cutting component (5), the surface of the cutting device body (1) is fixedly connected to a support plate (11), the inner wall of the support plate (11) is fixedly connected to a first motor (10), the end of the load-bearing plate (4) away from the corrugated cardboard cutting component (5) is fixedly connected to a support plate (9), the inner wall of the support plate (9) is fixedly connected to a second motor (8); The corrugated box cutting component (5) comprises a threaded rod (22), the threaded rod (22) is fixedly connected to the output end of the second motor (8), the surface of the threaded rod (22) is threadedly connected to a slider (23), the bottom of the slider (23) is fixedly connected to a fixed block (24), the bottom of the fixed block (24) is fixedly connected to a long plate (21), the surface of the long plate (21) is fixedly connected to a telescopic rod (20), the bottom of the long plate (21) is provided with a pulley track (35), the inner wall of the pulley track (35) is fixedly connected to an automatic telescopic rod (20), and the inner wall of the pulley track (35) is fixedly connected to an automatic telescopic rod (20). The retractable rod (30) is fixedly connected to a pulley (34) at the end of the automatic retractable rod (30), the bottom of the pulley (34) is fixedly connected to a connecting rod (33), the bottom of the connecting rod (33) is fixedly connected to a cutting knife housing (25), the inner wall of the cutting knife housing (25) is fixedly connected to a fixing rod (31), the central inner wall of the fixing rod (31) is rotatably connected to a roller cutting knife (32), the surface of the cutting knife housing (25) is fixedly connected to a supporting frame (27), and the inner wall of the supporting frame (27) is fixedly connected to a third motor (26).

2. A cutting device for corrugated box production according to claim 1, characterized in that: The threaded rod (22) passes through the slider (23) and extends to the outer end of the slider (23), the fixed block (24) is located at the top center of the elongated plate (21), the second motor (8) is located above the first motor (10), and the threaded rod (22) is located above the cutting device body (1).

3. A cutting device for corrugated box production according to claim 2, characterized in that: The support plate (11) is located below the support plate (9), and there are two telescopic rods (20), which are symmetrically arranged with the long plate (21) as the center. The third motor (26) is located on the lower surface of the cutting knife housing (25), and one end of the telescopic rod (20) away from the long plate (21) is fixedly connected to the surface of the load-bearing plate (4).

4. A cutting device for corrugated box production according to claim 3, characterized in that: The corrugated cardboard box extrusion component (6) comprises a bracket (51), the bracket (51) is fixedly connected to the surface of the cutting device body (1), the inner wall of the bracket (51) is fixedly connected to a first electric push rod (58), the end of the first electric push rod (58) is fixedly connected to a support block (50), the upper surface of the support block (50) is fixedly connected to a push-pull rod (49), the end of the push-pull rod (49) away from the support block (50) is fixedly connected to a circular ring (47), the inner wall of the circular ring (47) is fixedly connected to a circular telescopic rod (52), the surface of the circular telescopic rod (52) is slidably connected to a fixing ring (57), the bottom of the fixing ring (57) is fixedly connected to a cleaning plate (56), the top of the circular ring (47) is fixedly connected to a support rod (46), the end of the support rod (46) away from the circular ring (47) is fixedly connected to a fixing plate (43), the fixing plate ( A sliding groove (45) is provided on the surface of the cutting device body (1), and a circular slider (53) is slidably connected to the inner wall of the sliding groove (45), and a lifting block (42) is fixedly connected to the surface of the circular slider (53), and a pressing plate (54) is fixedly connected to the surface of the lifting block (42), and a fixed column (44) is fixedly connected to the surface of the lifting block (42) away from the circular slider (53), and a tension rod (55) is fixedly connected to the surface of the circular ring (47) away from the push-pull rod (49). A notch (40) is provided on the top of the cutting device body (1), and a spiral rod (41) is fixedly connected to the output end of the first motor (10), and a moving groove (48) is provided on the surface of the cutting device body (1), and a slider sliding groove (61) is provided on the inner wall of the cutting device body (1), and a sliding slider (60) is slidably connected to the inner wall of the slider sliding groove (61).

5. A cutting device for corrugated box production according to claim 4, characterized in that: There are two cleaning plates (56), the bracket (51) is located on the surface of the cutting device body (1) away from the load-bearing plate (4), the first motor (10) is located below the load-bearing plate (4), and the end of the circular telescopic stick (52) passes through the movable groove (48) and extends to the outer end of the cutting device body (1).

6. A cutting device for corrugated box production according to claim 5, characterized in that: The spiral rod (41) passes through the cleaning plate (56) and extends to the outer end of the cleaning plate (56), the fixing plate (43) is located above the cutting device body (1), the pressing plate (54) extends to the upper part of the cutting device body (1), and the circular telescopic rod (52) passes through the sliding slider (60) and extends to the outer end of the cutting device body (1).

7. A cutting device for corrugated box production according to claim 6, characterized in that: The corrugated box pressing component (7) comprises a support box (70), the support box (70) is fixedly connected to the surface of the cutting device body (1), the inner wall of the support box (70) is fixedly connected to a second electric push rod (71), the top of the second electric push rod (71) is fixedly connected to a support (73), the upper surface of the support (73) is hinged with an inclined rod (74), the end of the inclined rod (74) away from the support (73) is fixedly connected to a cylindrical block (76), the bottom of the cylindrical block (76) is fixedly connected to a pressing plate (75), and the bottom of the pressing plate (75) is fixedly connected to a pull rod (7 7), the lower surface of the pull rod (77) is fixedly connected with a lever rod (78), the end of the lever rod (78) away from the pull rod (77) is fixedly connected with a lifting plate (80), the surface of the pressure plate (75) is fixedly connected with a bidirectional stretch rod (72), the end of the bidirectional stretch rod (72) close to the fixed column (44) is fixedly connected with a support rod (79), the bottom of the support rod (79) is fixedly connected to the top of the fixed column (44), and a cleaning port (90) is provided at the bottom of the cutting device body (1), and the bottom of the cleaning port (90) is fixedly connected with a track plate (91).

8. A cutting device for corrugated box production according to claim 7, characterized in that: The inclined rod (74) is located above the second electric push rod (71), the lever rod (78) is adapted to the slot (40), the support box (70) is located at the top of the cutting device body (1) close to the load-bearing plate (4), and there are two cleaning ports (90).