Longitudinal cutting and creasing device for paperboard production

Abstract

The utility model relates to the technical field of paperboard production, in particular to a longitudinal cutting and creasing device for paperboard production, which comprises a device body, side plates are fixedly connected to two sides of the device body, creasing structures are arranged on the surfaces of the side plates, a feeding structure is arranged in the device body, the feeding structure comprises a motor II, and a motor II is arranged in the device body. A first bevel gear is fixedly connected to the output end of the second motor, a fourth bevel gear is meshed with a third bevel gear through teeth on the surface, a connecting shaft is fixedly connected to the interior of the fourth bevel gear, a rolling wheel is fixedly connected to the top of the connecting shaft, and a third rotating shaft is movably connected to the interior of the device body; the surface of the third rotating shaft is fixedly connected with a material conveying roller. According to the corrugated paper creasing device, the feeding structure is arranged, automatic feeding and discharging are achieved, operators are prevented from being accidentally injured by the cutter or the creasing roller, the creasing structure is arranged, the force of the creasing roller acting on the surface of corrugated paper is changed, and then the depth of creasing is changed.

Description

Technical Field

[0001] The utility model belongs to the technical field of cardboard production, and particularly relates to a longitudinal cutting and creasing device for cardboard production. Background Art

[0002] Corrugated paper is a plate-like material made by gluing noodle paper and corrugated paper formed by corrugating rollers. It is generally divided into single-corrugated cardboard and double-corrugated cardboard. According to the size of the corrugation, it is divided into five types: A, B, C, E, and F. The invention and application of corrugated paper has a history of more than 100 years. It has the advantages of low cost, light weight, easy processing, high strength, excellent printing adaptability, and convenient storage and transportation. More than 80% of corrugated paper can be recycled and regenerated. Corrugated paper can be used as packaging for food or digital products. It is relatively environmentally friendly and widely used.

[0003] When the existing corrugated paper longitudinal cutting and creasing device is in operation, the corrugated paper needs to be placed manually during longitudinal cutting and creasing. The cutter or creasing roller can easily cause accidental injury to the operator. In addition, the existing longitudinal cutting and creasing device cannot change the depth of the creasing according to the strength of the corrugated paper, and its applicability is poor. Therefore, we proposed a longitudinal cutting and creasing device for cardboard production. Utility Model Content

[0004] In order to overcome the above-mentioned technical problems, the purpose of the present utility model is to provide a longitudinal cutting and creasing device for cardboard production, so as to solve the problems of the existing corrugated paper longitudinal cutting and creasing device proposed in the above-mentioned background technology, that is, during operation, the corrugated paper needs to be placed manually when longitudinal cutting and creasing, and the cutter or creasing roller is likely to cause accidental injury to the operator, and the existing longitudinal cutting and creasing device cannot change the depth of the indentation according to the strength of the corrugated paper, and has poor applicability.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a longitudinal cutting and creasing device for cardboard production, comprising a device body, side panels are fixedly connected on both sides of the device body, and a creasing structure is provided on the surface of the side panel, and the creasing structure comprises a fixing seat 1, a threaded handle is movably connected to the interior of the fixing seat 1, the bottom of the threaded handle is fixedly connected to a connecting plate, a rotating shaft 1 is movably connected to the interior of the connecting plate, one end of the rotating shaft 1 is fixedly connected to a motor 1, a longitudinal cutting structure is provided on the surface of the side panel, and the longitudinal cutting structure comprises a fixing seat 2, an electric telescopic rod is fixedly connected to the interior of the fixing seat 2, and the electric The bottom of the movable telescopic rod is fixedly connected to a cutter, and a feeding structure is provided inside the device body, and the feeding structure includes motor 2, and the output end of motor 2 is fixedly connected to bevel gear 1, and bevel gear 1 is engaged with bevel gear 2 through teeth on the surface, and the interior of bevel gear 2 is fixedly connected to rotating shaft 2, and the surface of rotating shaft 2 is fixedly connected to bevel gear 3, and bevel gear 3 is engaged with bevel gear 4 through teeth on the surface, and the interior of bevel gear 4 is fixedly connected to a connecting shaft, and the top of the connecting shaft is fixedly connected to a roller, and the interior of the device body is movably connected to rotating shaft 3, and the surface of rotating shaft 3 is fixedly connected to a transport roller.

[0006] Preferably, a thread groove matching the surface of the threaded handle is provided on the top of the fixing seat 1, and the threaded handle passes through the fixing seat 1 through the thread groove. A slide groove 1 is provided on both sides of the fixing seat 1 and the surface of the side panel, and the rotating shaft 1 can slide up and down in the slide groove 1.

[0007] Preferably, a circular groove is provided on the surface of the second fixing seat, and the electric telescopic rod passes through the second fixing seat through the circular groove. A second slide groove is provided on the surfaces of the second fixing seat and the side plate, and the cutter can slide in the second slide groove.

[0008] Preferably, a cavity is provided inside the device body, the feeding structure is arranged in the cavity, multiple groups of connecting shafts and rollers are provided, and slide grooves three are provided on the opposite surfaces of the two groups of side panels, and multiple groups of square grooves are provided in the slide grooves three.

[0009] Preferably, the plurality of connecting shafts are connected by belt transmission, and the second rotating shaft and the third rotating shaft are connected by belt transmission.

[0010] Preferably, a plurality of groups of the connecting shafts and the rollers constitute a material transport assembly, and a group of the bevel gear three, the bevel gear four and the material transport assembly are respectively provided on both sides of the bevel gear two.

[0011] Preferably, the rotating shaft three and the material transport roller constitute a set of feeding and discharging components, and two sets of feeding and discharging components are symmetrically arranged at both ends of the device body.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] 1. The longitudinal cutting and creasing device for cardboard production is equipped with a feeding structure. Motor 2 drives bevel gear 1 to rotate, which drives rotating shaft 2 to rotate by meshing with bevel gear 2. Bevel gears 3 at both ends of rotating shaft 2 drive bevel gear 4 meshed with it to rotate, thereby causing a group of connecting shafts to drive the roller to rotate. Belt transmission is adopted between multiple groups of connecting shafts. Rotating shaft 3 and the material transport roller at both ends of the device body are connected to rotating shaft 2 through belts to realize automatic loading and unloading. There is no need to manually adjust the corrugated paper during longitudinal cutting and creasing, which avoids accidental injury to the operator by the cutter or creasing roller.

[0014] 2. The longitudinal cutting and creasing device for cardboard production is equipped with a creasing structure. By rotating the threaded handle, the connecting plate is driven to move under the fixed seat 1, and then the rotating shaft 1 is driven to move up and down, thereby changing the force of the creasing roller on the rotating shaft 1 acting on the surface of the corrugated paper, thereby changing the depth of the indentation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic front view of the structure of the present utility model;

[0016] Figure 2 This is a schematic diagram of the exploded structure of the indentation structure of the utility model;

[0017] Figure 3 This is a structural explosion diagram of the longitudinal section structure of the utility model;

[0018] Figure 4 This is a partial exploded schematic diagram of the structure of the device body and side panels of the present invention;

[0019] Figure 5 It is a structural schematic diagram of the feeding structure of the utility model.

[0020] In the figure: 1. Device body; 2. Side panel; 3. Indentation structure; 31. Fixed seat 1; 32. Threaded handle; 33. Connecting plate; 34. Rotating shaft 1; 35. Motor 1; 4. Longitudinal cutting structure; 41. Fixed seat 2; 42. Electric telescopic rod; 43. Cutter; 5. Feeding structure; 51. Motor 2; 52. Bevel gear 1; 53. Bevel gear 2; 54. Rotating shaft 2; 55. Bevel gear 3; 56. Bevel gear 4; 57. Connecting shaft; 58. Roller; 59. Rotating shaft 3; 510. Transport roller. DETAILED DESCRIPTION

[0021] 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 embodiments described 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 making creative efforts are within the scope of protection of the present invention.

[0022] See also Figure 1-5 , an embodiment provided by the utility model:

[0023] The longitudinal cutting and creasing device for cardboard production includes a device body 1, side panels 2 are fixedly connected to both sides of the device body 1, and a creasing structure 3 is provided on the surface of the side panel 2. The creasing structure 3 includes a fixing seat 31, a threaded handle 32 is movably connected to the interior of the fixing seat 31, and a connecting plate 33 is fixedly connected to the bottom of the threaded handle 32. The connecting plate 33 is movably connected to a rotating shaft 34 inside the connecting plate 33, and one end of the rotating shaft 34 is fixedly connected to a motor 35. The surface of the side panel 2 is provided with a longitudinal cutting structure 4, which includes a fixing seat 2 41, a fixing seat The interior of the second motor 41 is fixedly connected to an electric telescopic rod 42, and the bottom of the electric telescopic rod 42 is fixedly connected to a cutter 43. A feeding structure 5 is provided inside the device body 1. The feeding structure 5 includes a second motor 51. The output end of the second motor 51 is fixedly connected to a bevel gear 1 52. The bevel gear 1 52 is meshed with a bevel gear 2 53 through the teeth on the surface. The interior of the bevel gear 2 53 is fixedly connected to a rotating shaft 2 54. The surface of the rotating shaft 2 54 is fixedly connected to a bevel gear 3 55. The bevel gear 3 55 is meshed with a bevel gear 4 56 through the teeth on the surface. The interior of the fourth 56 is fixedly connected to a connecting shaft 57, the top of the connecting shaft 57 is fixedly connected to a roller 58, the interior of the device body 1 is movably connected to a rotating shaft 3 59, the surface of the rotating shaft 3 59 is fixedly connected to a material transport roller 510, and a feeding structure 5 is provided. The bevel gear 1 52 is driven to rotate by the motor 2 51, and the rotating shaft 2 54 is driven to rotate by meshing with the bevel gear 2 53. The bevel gears 3 55 at both ends of the rotating shaft 2 54 drive the bevel gear 4 56 meshed with it to rotate, thereby causing a group of connecting shafts 57 to drive the roller 58 to rotate, and multiple groups of connecting shafts 57 Belt drive is adopted, and the rotating shaft 3 59 and the material transport roller 510 at both ends of the device body 1 are connected to the rotating shaft 2 54 through a belt to realize automatic loading and unloading. There is no need to manually adjust the corrugated paper during longitudinal cutting and creasing, so as to avoid accidental injury to the operator by the cutter 43 or the creasing roller. An indentation structure 3 is provided, and the connecting plate 33 is driven to move under the fixed seat 1 31 by rotating the threaded handle 32, thereby driving the rotating shaft 1 34 to move up and down, changing the magnitude of the force exerted by the creasing roller on the rotating shaft 1 34 on the surface of the corrugated paper, thereby changing the depth of the indentation.

[0024] Furthermore, a threaded groove matching the surface of the threaded handle 32 is provided on the top of the fixed seat 31, and the threaded handle 32 passes through the fixed seat 31 through the threaded groove. A slide groove 1 is provided on both sides of the fixed seat 31 and the surface of the side panel 2, and the rotating shaft 34 can slide up and down in the slide groove 1. The surface of the rotating shaft 34 is provided with multiple sets of indentation rollers.

[0025] Furthermore, a circular groove is provided on the surface of the second fixing seat 41, and the electric telescopic rod 42 passes through the second fixing seat 41 through the circular groove. A second slide groove is provided on the surface of the second fixing seat 41 and the side panel 2, and the cutter 43 can slide in the second slide groove to cut the corrugated paper longitudinally.

[0026] Furthermore, a cavity is provided inside the device body 1, the feeding structure 5 is arranged in the cavity, multiple groups of connecting shafts 57 and rollers 58 are provided, and a slide groove three is provided on the opposite surfaces of the two groups of side panels 2, and multiple groups of square grooves are provided in the slide groove three, and the roller 58 is rotatably connected in the square groove.

[0027] Furthermore, the plurality of connecting shafts 57 are driven by belts, and the second rotating shaft 54 ​​and the third rotating shaft 59 are driven by belts, thereby realizing automatic loading and unloading of corrugated paper.

[0028] Furthermore, multiple groups of connecting shafts 57 and rollers 58 constitute a material transport component. Bevel gear three 55, bevel gear four 56 and a material transport component are each provided on both sides of bevel gear two 53. The material transport components on both sides cooperate to drive the corrugated paper to move in the device.

[0029] Furthermore, the rotating shaft 3 59 and the transport roller 510 constitute a set of feed and discharge components, and two sets of feed and discharge components are symmetrically arranged at both ends of the device body 1. The transport roller 510 at one end sends the corrugated paper into the device, and the transport roller 510 at the other end sends the processed corrugated paper out of the device.

[0030] Working principle: When in use, first turn on the motor 2 51, the motor 2 51 drives the bevel gear 1 52 to rotate, and drives the rotating shaft 2 54 to rotate by meshing with the bevel gear 2 53. The bevel gears 3 55 at both ends of the rotating shaft 2 54 drive the bevel gear 4 56 meshing with it to rotate, thereby causing a set of connecting shafts 57 to drive the roller 58 to rotate. Belt transmission is adopted between multiple sets of connecting shafts 57. The rotating shaft 3 59 and the material transport roller 510 at both ends of the device body 1 are connected to the rotating shaft 2 54 through belts. The material transport rollers 510 at both ends are automatically loaded and unloaded. Multiple sets of rollers 58 drive the corrugated paper to move in the device. There is no need to worry when performing longitudinal cutting and creasing. The corrugated paper needs to be adjusted manually to avoid accidental injury to the operator by the cutter 43 or the creasing roller. The movement directions of the multiple groups of rollers 58 and the two groups of transport rollers 510 are consistent. The corrugated paper is placed on a group of transport rollers 510. The transport rollers 510 cooperate with the rollers 58 to drive the corrugated paper to move. The electric telescopic rod 42 is opened to drive the cutter 43 to move and cut the corrugated paper longitudinally. The threaded handle 32 is adjusted according to the strength of the corrugated paper to change the force of the creasing roller on the shaft 34 on the surface of the corrugated paper, thereby changing the depth of the indentation. Finally, the corrugated paper is transported out of the device by the rollers 58 and the other group of transport rollers 510.

[0031] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.

Claims

1. A longitudinal cutting and creasing device for cardboard production, comprising a device body (1), characterized in that: The two sides of the device body (1) are fixedly connected with side panels (2), the surface of the side panels (2) is provided with an indentation structure (3), the indentation structure (3) includes a fixing seat (31), the interior of the fixing seat (31) is movably connected with a threaded handle (32), the bottom of the threaded handle (32) is fixedly connected with a connecting plate (33), the interior of the connecting plate (33) is movably connected with a rotating shaft (34), one end of the rotating shaft (34) is fixedly connected with a motor (35), the surface of the side panels (2) is provided with a longitudinal cutting structure (4), the longitudinal cutting structure (4) includes a fixing seat (41), the interior of the fixing seat (41) is fixedly connected with an electric telescopic rod (42), the bottom of the electric telescopic rod (42) is fixedly connected with a cutter (43), the device body (1 ) is provided with a feeding structure (5) inside, the feeding structure (5) includes a motor 2 (51), the output end of the motor 2 (51) is fixedly connected to a bevel gear 1 (52), the bevel gear 1 (52) is meshed with a bevel gear 2 (53) through teeth on the surface, the inside of the bevel gear 2 (53) is fixedly connected to a rotating shaft 2 (54), the surface of the rotating shaft 2 (54) is fixedly connected to a bevel gear 3 (55), the bevel gear 3 (55) is meshed with a bevel gear 4 (56) through teeth on the surface, the inside of the bevel gear 4 (56) is fixedly connected to a connecting shaft (57), the top of the connecting shaft (57) is fixedly connected to a roller (58), the inside of the device body (1) is movably connected to a rotating shaft 3 (59), and the surface of the rotating shaft 3 (59) is fixedly connected to a transport roller (510).

2. The longitudinal cutting and creasing device for cardboard production according to claim 1, characterized in that: The top of the fixing seat 1 (31) is provided with a thread groove that matches the surface of the threaded handle (32), and the threaded handle (32) passes through the fixing seat 1 (31) through the thread groove. The two sides of the fixing seat 1 (31) and the surface of the side plate (2) are provided with a slide groove 1, and the rotating shaft 1 (34) can slide up and down in the slide groove 1.

3. The longitudinal cutting and creasing device for cardboard production according to claim 1, characterized in that: A circular groove is provided on the surface of the second fixing seat (41), and the electric telescopic rod (42) passes through the second fixing seat (41) through the circular groove. A second slide groove is provided on the surfaces of the second fixing seat (41) and the side plate (2), and the cutter (43) can slide in the second slide groove.

4. The longitudinal cutting and creasing device for cardboard production according to claim 1, characterized in that: A cavity is provided inside the device body (1), the feeding structure (5) is arranged in the cavity, the connecting shaft (57) and the roller (58) are provided in multiple groups, and a sliding groove three is provided on the opposite surfaces of the two groups of side plates (2), and multiple groups of square grooves are provided in the sliding groove three.

5. The longitudinal cutting and creasing device for cardboard production according to claim 4, characterized in that: The plurality of connecting shafts (57) are connected by belt transmission, and the second rotating shaft (54) and the third rotating shaft (59) are connected by belt transmission.

6. The longitudinal cutting and creasing device for cardboard production according to claim 4, characterized in that: A plurality of groups of the connecting shafts (57) and the rollers (58) form a material transport assembly, and a group of the bevel gear three (55), the bevel gear four (56) and the material transport assembly are respectively provided on both sides of the bevel gear two (53).

7. The slitting and creasing device for cardboard production according to claim 1, characterized in that: The rotating shaft three (59) and the material transport roller (510) form a set of material inlet and outlet components, and two sets of material inlet and outlet components are symmetrically arranged at both ends of the device body (1).

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