Packaging carton joint cutting device

Abstract

The utility model belongs to the field of carton cutting, and particularly relates to a packaging carton joint cutting device which is characterized in that a conveying belt is arranged between two fixing plates, a first deviation rectifying plate is arranged on one side of each fixing plate and located on the upper end face of the conveying belt in a sliding mode, and a second deviation rectifying plate is arranged at one end of each first deviation rectifying plate in a hinged connection mode; a second rotating rod is rotatably arranged on one side of the conveying belt, a plurality of second rotating discs are slidably arranged on the outer circular surface of the second rotating rod, a first rotating rod is rotatably arranged above the second rotating rod, and a first rotating disc is slidably arranged on the outer circular surface of the first rotating rod above each second rotating disc; and a detachable joint cutter is arranged on one side wall of the first rotating disc. Through the arrangement of the first deviation rectifying plate and the like, the first deviation rectifying plate and the second deviation rectifying plate can be used for orderly and slowly correcting the angle of a carton before the carton is subjected to seam cutting, so that the problems of carton jamming and the like are avoided, and meanwhile deviation rectifying can be carried out on cartons of different sizes.

Description

TECHNICAL FIELD

[0001] The utility model belongs to carton cutting technical field especially relates to a packing carton cutting device. BACKGROUND

[0002] The paper box production cutting machine is the machine for cutting the paperboard for the purpose of paper box forming, which is convenient for folding and assembling the cut paperboard, usually has the characteristics of high efficiency and high safety, and is widely used in the field of paper box production.

[0003] The patent application number CN202321671075.3 discloses a kind of packing carton production paperboard cutting device, including cutting machine shell and the cutting assembly of setting in cutting machine shell, cutting machine shell is provided with roller conveyor, cutting machine shell is symmetrically provided with chute, the slide bar of cutting assembly is slidably arranged in the chute, the moving rod of slide bar is slidably arranged, the moving plate of cutting assembly is arranged at the bottom of moving rod, the cutter of moving plate is arranged, the connecting rod of cutting assembly is symmetrically arranged at the bottom of moving rod two sides, the fixed rod of connecting rod is vertically arranged, and the lug plate of the bottom of fixed rod is arranged.The packing carton production paperboard cutting device provided by the utility model realizes cutting and fixing of paper box at the same time by cutting assembly and roller conveyor, prevents paper box from shaking when cutting, so that cutting is not accurate enough, and finished product has quality problem.

[0004] In prior art, through the setting of cutting assembly and roller conveyor, the shaking of paper box during cutting is reduced, but there are still deficiencies:

[0005] Firstly, the position correction effect of existing paper box cutting device on paper box during conveying before cutting is poor, so that the cutting position of paper box is deviated, which affects the production quality of paper box, and the paper box may be jammed during position correction, which affects the efficiency of paper box production.

[0006] Secondly, the existing paper box cutting device is not convenient for adaptive adjustment of paper box with different widths and different cutting positions, which affects the overall cutting efficiency. UTILITY MODEL CONTENT

[0007] The utility model provides a kind of packing carton cutting device to overcome the deficiencies of prior art, the first deviation plate and the second deviation plate can be sequentially and slowly corrected in angle to paper box before cutting by the setting of first deviation plate, so that the problems such as jamming of paper box are avoided, and deviation can be corrected for paper box of different sizes;The cutting position and cutting width of paper box can be adaptively adjusted by the setting of first long slot.

[0008] The utility model discloses in order to realize above-mentioned purpose, provide following technical scheme: a kind of packing carton cutting device, including two fixed plates, two the fixed plate between being provided with conveyor belt, the upper end surface of the conveyor belt is slidably provided with two first deviation rectification plates, the one end of each first deviation rectification plate is hingedly connected and is provided with second deviation rectification plate, the one end of each second deviation rectification plate is slidably contacted with the side wall of its adjacent fixed plate, the one side of conveyor belt is rotatably provided with second rotating lever between two fixed plates, the outer circumferential surface of second rotating lever is slidably provided with multiple second rotating discs, the upper side of second rotating lever is rotatably provided with first rotating lever between two fixed plates, the upper side of each second rotating disc is slidably provided with first rotating disc on the outer circumferential surface of first rotating lever, the side wall of first rotating disc is provided with detachable cutting knife.

[0009] Optionally, the upper end surface of each second deviation rectification plate is provided with a sliding groove on the side of the fixed plate, the inner part of each sliding groove is slidably provided with a sliding block, the upper end surface of each sliding block is provided with a rotating member, and each rotating member is rotatably connected to the upper end surface of its adjacent second deviation rectification plate.

[0010] Optionally, the outer circumferential surface of each second rotating disc is provided with multiple cutting grooves of different widths.

[0011] Optionally, the outer circumferential surface of each first rotating disc is provided with a clamping ring groove, the inner part of each clamping ring groove is clamped with a clamping ring, and the outer circumferential surface of each clamping ring is connected with an anti-skid conveying wheel.

[0012] Optionally, the outer circumferential surface of the first rotating lever is provided with a first long groove, the inner part of the first long groove is slidably provided with multiple first protrusions, each first protrusion is fixedly connected to its adjacent first rotating disc, the inner part of each first long groove is provided with a first elastic clamping member, the lower end surface of each first protrusion is provided with multiple first clamping grooves, and the multiple first clamping grooves are clamped and connected with the first elastic clamping member.

[0013] Optionally, the outer circumferential surface of the second rotating lever is provided with a second long groove, the inner part of the second long groove is slidably provided with multiple second protrusions, each second protrusion is fixedly connected to its adjacent second rotating disc, the inner part of the second long groove is provided with a second elastic clamping member, the lower end surface of each second protrusion is provided with multiple second clamping grooves, and the multiple second clamping grooves are clamped and connected with the second elastic clamping member.

[0014] Optionally, one side of each of the plurality of second rotating discs is provided with a long strip between the two fixed plates, and each of the plurality of second rotating discs is slidably provided with a moving square ring outside the long strip, and a plurality of scrap teeth with different thicknesses are arranged between each of the moving square rings and the second rotating disc on one side of the moving square ring, and each of the scrap teeth is slidably connected with the corresponding slit groove.

[0015] Optionally, a support plate is arranged on one side of each of the plurality of second rotating discs between the two fixed plates, and a scrap collecting frame is arranged below the support plate between the two fixed plates.

[0016] Optionally, a connecting support table is arranged between the second rotating disc and the conveyor belt.

[0017] Compared with the prior art, the beneficial effects of the present scheme are:

[0018] (1) The first deviation correcting plate and the second deviation correcting plate are arranged to correct the angle of the carton in an orderly and slow manner before the carton is cut, so that the position change of the carton can be corrected stably and slowly during horizontal movement, thereby avoiding problems such as jamming of the carton, improving the cutting efficiency of the device, and the sliding arrangement of the two first deviation correcting plates can correct the deviation of cartons of different sizes, thereby further improving the practicality of the device.

[0019] (2) The first long groove, the first elastic clamping piece and the first clamping groove are arranged to adaptively adjust the cutting position and cutting width of the carton, thereby improving the flexibility of the device and facilitating cutting operation of cartons of different sizes.

[0020] (3) The moving square ring, the scrap collecting frame and the scrap tooth are arranged to clean the paper scraps generated during cutting by the plurality of scrap teeth and store them in the scrap collecting frame, thereby effectively improving the environment of carton production and improving the quality of carton production. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a perspective view of the present utility model;

[0022] Figure 2 is a side view of the present utility model;

[0023] Figure 3 is a front view of the present utility model;

[0024] Figure 4 is Figure 2 is a sectional view of the present utility model at A-A;

[0025] Figure 5 As Figure 3 the sectional view at B-B;

[0026] Figure 6 As Figure 4 the enlarged view at C;

[0027] Figure 7 As Figure 5 the enlarged view at D;

[0028] Figure 8 As Figure 4 the enlarged view at E.

[0029] In the figure: fixed plate 10, conveying belt 11, connecting support table 12, first rotating rod 13, second rotating rod 14, first rotating disc 15, anti-skid conveying wheel 16, seam cutting knife 17, threaded fixing hole 18, clamping ring groove 19, clamping ring 20, second rotating disc 21, seam cutting groove 22, first long groove 23, first protruding block 24, first elastic clamping piece 25, first clamping groove 26, second long groove 27, second protruding block 28, second elastic clamping piece 29, second clamping groove 30, long strip 31, moving square ring 32, scrap collecting frame 33, support plate 34, first deviation rectifying plate 35, second deviation rectifying plate 36, sliding groove 37, rotating piece 38, sliding block 39, pushing cylinder 40, limiting rod 41, first motor 42, second motor 43, third motor 44, scrap scraping tooth 45, through hole 46. DETAILED DESCRIPTION

[0030] In order to make the person skilled in the art better understand the technical scheme of the present application, the technical scheme in the embodiments of the present application will be described clearly and completely below in conjunction with the drawings in the embodiments of the present application.

[0031] Embodiment one:

[0032] As Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 and Figure 8As shown, a kind of packing carton cutting device, it includes two fixed plates 10, it is provided with conveying belt 11 between two fixed plates 10, the side wall of one of fixed plate 10 is provided with first motor 42, first motor 42 is ordinary motor, it is prior art, first motor 42 provides power for the rotation of conveying belt 11, the upper end surface of conveying belt 11 is slidably provided with two first deviation rectifying plates 35, the lower end surface of each first deviation rectifying plate 35 is in abutment contact with the conveying end surface of conveying belt 11, the one end of each first deviation rectifying plate 35 is hingedly connected and provided with second deviation rectifying plate 36, the one end of each second deviation rectifying plate 36 is slidably in abutment with the side wall of its adjacent fixed plate 10, the side of each second deviation rectifying plate 36 is provided with sliding groove 37 on the upper end surface of fixed plate 10, the inside of each sliding groove 37 is slidably provided with sliding block 39, the upper end surface of each sliding block 39 is provided with rotating part 38, each rotating part 38 is rotatably connected with the upper end surface of its adjacent second deviation rectifying plate 36, and the rotatable connection of rotating part 38 and second deviation rectifying plate 36 will not affect the rotation of second deviation rectifying plate 36 following first deviation rectifying plate 35, a plurality of limiting rods 41 are provided between two 10, two first deviation rectifying plates 35 are slidably connected with a plurality of limiting rods 41, a plurality of limiting rods 41 can effectively limit the position of the horizontal sliding of first deviation rectifying plate 35, to improve the deviation rectifying effect of the device on carton;

[0033] When two first deviation rectifying plates 35 need to be adjusted according to different sizes of carton, each second deviation rectifying plate 36 will be driven by the horizontal movement of first deviation rectifying plate 35 to change the included angle between hingedly connected first deviation rectifying plate 35 and second deviation rectifying plate 36, and through the setting of sliding groove 37, rotating part 38 and sliding block 39, it can be guaranteed that the one end of second deviation rectifying plate 36 can always abut with the side wall of its adjacent fixed plate 10, to ensure that the position offset carton can be sequentially corrected under the action of two pairs of first deviation rectifying plate 35 and second deviation rectifying plate 36, effectively avoiding the jamming phenomenon of carton;

[0034] The side of each first deviation rectifying plate 35 is provided with push cylinder 40 on the side wall of fixed plate 10, the output end of each push cylinder 40 is fixedly connected with the side wall of its adjacent first deviation rectifying plate 35 through fixed plate 10, push cylinder 40 is ordinary push cylinder, it is prior art, the output end of push cylinder 40 drives first deviation rectifying plate 35 to move horizontally;

[0035] The second rotating rod 14 is rotatably arranged between the two fixed plates 10 on one side of the conveying belt 11, and a third motor 44 is arranged on the side wall of the fixed plate 10 on one side of the second rotating rod 14. The third motor 44 is a common motor, and provides power for the rotation of the second rotating rod 14. A plurality of second rotating discs 21 are slidably arranged on the outer circumferential surface of the second rotating rod 14, and the second rotating discs 21 rotate with the second rotating rod 14. The number of second rotating discs 21 can be adaptively set according to actual needs. The first rotating rod 13 is rotatably arranged between the two fixed plates 10 above the second rotating rod 14, and a second motor 43 is arranged on the side wall of the fixed plate 10 on one side of the first rotating rod 13. The second motor 43 is a common motor, and provides power for the rotation of the first rotating rod 13. A first rotating disc 15 is slidably arranged on the outer circumferential surface of the first rotating rod 13 above each second rotating disc 21. A plurality of first rotating discs 15 rotate with the first rotating rod 13. A detachable slitting knife 17 is arranged on one side wall of the first rotating disc 15.

[0036] A plurality of through holes 46 for mounting and dismounting are arranged on the slitting knife 17. A plurality of threaded fixing holes 18 are annularly arranged on one side of the slitting knife 17 on the side wall of the first rotating disc 15. An inner thread is arranged in each threaded fixing hole 18. A plurality of bolts pass through the through holes 46, and one end of the bolt is screwed into the inner thread of the threaded fixing hole 18, so that the slitting knife 17 can be fixed. At the same time, the slitting knife 17 can be adaptively replaced according to the slitting width requirement of the carton. A connecting support table 12 is arranged between the second rotating disc 21 and the conveying belt 11. The connecting support table 12 is arranged to prevent small cartons from falling through the gap between the conveying belt 11 and the second rotating disc 21. The length of the connecting support table 12 should be less than the length of the carton.

[0037] Further, as shown in Figure 6 Each second rotating disc 21 is provided with a plurality of slitting grooves 22 of different widths on the outer circumferential surface. The width of the slitting groove 22 is set according to the slitting knife 17 of different thicknesses, so that the slitting knife 17 can cooperate with the slitting groove 22 to slit the carton.

[0038] Further, as shown in Figure 6As shown, the outer circumferential surface of each first rotating disc 15 is provided with a clamping ring groove 19, the inner part of each clamping ring groove 19 is clamped with a clamping ring 20, the outer circumferential surface of each clamping ring 20 is connected with an anti-skid conveying wheel 16, the thickness of the anti-skid conveying wheel 16 can be adaptively selected and installed according to the different thickness of the carton, so that the second rotating disc 21 cooperates with the anti-skid conveying wheel 16 to form the conveying movement of the carton, and the anti-skid conveying wheel 16 and the clamping ring 20 are made of elastic material, which is convenient for installing the anti-skid conveying wheel 16 and the clamping ring 20 on the outer circumferential surface of the first rotating disc 15, and can also effectively prevent the anti-skid conveying wheel 16 and the second rotating disc 21 from crushing the carton during the conveying of the carton.

[0039] Further, as shown in Figure 6 The outer circumferential surface of the first rotating rod 13 is provided with a first long groove 23, and the inner part of the first long groove 23 is slidably provided with a plurality of first protrusions 24. The arrangement of the first long groove 23 and the first protrusion 24 enables the first rotating disc 15 to slide on the outer circumferential surface of the first rotating rod 13 while also rotating with the first rotating rod 13. Each first protrusion 24 is fixedly connected to the adjacent first rotating disc 15. The inner part of each first long groove 23 is provided with a first elastic clamping piece 25. The shape of the first elastic clamping piece 25 is Figure 6 as shown, which is wave-shaped. The plurality of protruding parts of the first elastic clamping piece 25 can be clamped with the first clamping groove 26. The lower end surface of each first protrusion 24 is provided with a plurality of first clamping grooves 26, which are clamped and connected with the first elastic clamping piece 25. When it is necessary to adjust the horizontal position of the first rotating disc 15, the first rotating disc 15 can be directly moved horizontally. At this time, the first protrusion 24 will form extrusion on the first elastic clamping piece 25, so that the first elastic clamping piece 25 is deformed. When the first rotating disc 15 is moved to the appropriate position, the plurality of protruding parts provided on the first elastic clamping piece 25 are clamped between the plurality of first clamping grooves 26, thereby fixing the position of the first rotating disc 15.

[0040] Further, as shown in Figure 6 The outer circumferential surface of the second rotating rod 14 is provided with a second long groove 27, and the inner part of the second long groove 27 is slidably provided with a plurality of second protrusions 28. Each second protrusion 28 is fixedly connected to the adjacent second rotating disc 21. The arrangement of the second long groove 27 and the second protrusion 28 enables the second rotating disc 21 to rotate with the second rotating rod 14 while also sliding on the outer circumferential surface of the second rotating rod 14 for position adjustment. The inner part of the second long groove 27 is provided with a second elastic clamping piece 29. The shape of the second elastic clamping piece 29 is Figure 6As shown, the whole is wavy, the second elastic clamping piece 29 multiple protruding parts can be clamped with the second clamping groove 30, the lower end surface of each second protruding block 28 is provided with a plurality of second clamping grooves 30, a plurality of second clamping grooves 30 and the second elastic clamping piece 29 are clamped and connected with each other, when the horizontal position of the second rotating disc 21 needs to be adjusted, the second rotating disc 21 can be directly horizontally moved, at this time the second protruding block 28 will form extrusion to the second elastic clamping piece 29, so that the second elastic clamping piece 29 is deformed, when the second rotating disc 21 moves to the appropriate position, the multiple protruding parts provided on the second elastic clamping piece 29 are clamped between the multiple second clamping grooves 30, forming the position fixing of the second rotating disc 21, and the adjustment of the second rotating disc 21 and the first rotating disc 15 should be synchronous adjustment.

[0041] Further, as shown in the drawings, Figure 7 As shown, the side of the plurality of second rotating discs 21 between the two fixed plates 10 is provided with a long strip 31, the side of each second rotating disc 21 outside the long strip 31 is slidingly provided with a moving square ring 32, a plurality of different thicknesses of scrap teeth 45 are arranged between each moving square ring 32 and the second rotating disc 21 on one side of the moving square ring 32, each scrap tooth 45 is slidingly clamped and connected with the slit groove 22 matched therewith, when the second rotating disc 21 rotates, the arrangement of the plurality of scrap teeth 45 can effectively remove the paper strips generated inside the slit groove 22.

[0042] Further, as shown in the drawings, Figure 5 As shown, the side of the plurality of second rotating discs 21 between the two fixed plates 10 is provided with a support plate 34, the arrangement of the support plate 34 can take and store the cartons after slitting, the lower side of the support plate 34 between the two fixed plates 10 is provided with a scrap collecting frame 33, the arrangement of the scrap collecting frame 33 can collect and store the paper scraps generated by the device during slitting.

[0043] When the carton needs to be slit, first, according to the size of the carton and the width and position of the slit, the slit knife 17 is selected, and the plurality of first rotating discs 15 and the second rotating discs 21 corresponding to the first rotating discs 15 are moved, the slit knife 17 is adjusted to correspond to the slit groove 22 matched on the second rotating disc 21, and the two push cylinders 40 are started, so that the output end of each push cylinder 40 drives the first deviation plate 35 connected thereto to move horizontally, so that the distance between the two first deviation plates 35 is the same as the width of the carton, and the carton can be accurately connected when moving from between the two first deviation plates 35 to the position between the plurality of first rotating discs 15 and the second rotating discs 21 for slitting operation.

[0044] Then, the first motor 42 and the second motor 43 and the third motor 44 are started, at this time, the first motor 42 drives the conveyor belt 11 to rotate, forming the transport of the carton, the second motor 43 and the third motor 44 drive the first rotating rod 13 and the second rotating rod 14 and other components to rotate, respectively, to carry out the slitting processing of the carton.

[0045] As used in the specification and claims, certain terminology is used to designate certain components. One of skill in the art will understand that different names can be used by hardware manufacturers to designate the same component. It is the functional aspect of the component that is intended to be the determining factor in identifying a component, not the name given by a manufacturer. As used throughout the specification and claims, "comprising" is to be read as "comprising, without limitation" so that it is to be interpreted as "including, but not limited to." "Substantially" means within acceptable manufacturing tolerances, and one of skill in the art would be able to determine what is within acceptable manufacturing tolerances for a given application.

[0046] It should be noted that the terms "comprising," "including," and "having" or any other variation thereof, are intended to cover a non-exclusive inclusion. For example, a process, product, article, or apparatus that comprises a list of elements is not necessarily limited only to those elements but can include other elements not expressly listed or inherent to such process, product, article, or apparatus. An element proceeded by "comprises... a" does not, without more constraints, exclude the existence of additional identical elements in the process, product, article, or apparatus that comprises the element.

[0047] The above specification and description have shown and described several preferred embodiments of the application, but it is understood that the application is not limited to the exact form disclosed, and that changes can be made therein without departing from the scope of the application in the appended claims.

Claims

1. A carton cutting device comprising two fixed plates (10), between which a conveyor belt (11) is arranged, characterised in that, The upper end surface of the conveying belt (11) is relatively slidably provided with two first deviation correcting plates (35), one end of each of the first deviation correcting plates (35) is hingedly connected with a second deviation correcting plate (36), one end of each of the second deviation correcting plates (36) is slidably abutted with one side wall of the adjacent fixed plate (10), one side of the conveying belt (11) is rotatably provided with a second rotating rod (14) between the two fixed plates (10), a plurality of second rotating discs (21) are slidably provided on the outer circumferential surface of the second rotating rod (14), the upper portion of the second rotating rod (14) is rotatably provided with a first rotating rod (13) between the two fixed plates (10), the upper portion of each of the second rotating discs (21) is slidably provided with a first rotating disc (15) on the outer circumferential surface of the first rotating rod (13), and a detachable slitting cutter (17) is arranged on one side wall of the first rotating disc (15).

2. A carton slitting device according to claim 1, wherein, One side of each of the second deviation correcting plates (36) is provided with a sliding groove (37) on the upper end surface of the fixed plate (10), a sliding block (39) is slidably arranged in each of the sliding grooves (37), and the upper end surface of each of the sliding blocks (39) is provided with a rotating piece (38) rotatably connected with the upper end surface of the adjacent second deviation correcting plate (36).

3. A carton slitting device according to claim 1 wherein, A plurality of slitting grooves (22) with different widths are arranged on the outer circumferential surface of each of the second rotating discs (21).

4. A carton slitting device according to claim 1 wherein, A clamping ring groove (19) is arranged on the outer circumferential surface of each of the first rotating discs (15), a clamping ring (20) is clamped in each of the clamping ring grooves (19), and the outer circumferential surface of each of the clamping rings (20) is connected with an antiskid conveying wheel (16).

5. A carton slitting device according to claim 1 wherein, A first long groove (23) is arranged on the outer circumferential surface of the first rotating rod (13), a plurality of first protrusions (24) are slidably arranged in the first long groove (23), each of the first protrusions (24) is fixedly connected with the adjacent first rotating disc (15), a first elastic clamping piece (25) is arranged in each of the first long grooves (23), a plurality of first clamping recesses (26) are arranged on the lower end surface of each of the first protrusions (24), and the first clamping recesses (26) and the first elastic clamping piece (25) are clampedly connected with each other.

6. A carton slitting device according to claim 1 wherein, A second long groove (27) is arranged on the outer circumferential surface of the second rotating rod (14), a plurality of second protrusions (28) are slidably arranged in the second long groove (27), each of the second protrusions (28) is fixedly connected with the adjacent second rotating disc (21), a second elastic clamping piece (29) is arranged in the second long groove (27), a plurality of second clamping recesses (30) are arranged on the lower end surface of each of the second protrusions (28), and the second clamping recesses (30) and the second elastic clamping piece (29) are clampedly connected with each other.

7. A carton slitting device according to claim 6, wherein, The side of the plurality of second rotating discs (21) is provided with a long strip (31) between the two fixed plates (10), the side of each second rotating disc (21) is slidably provided with a moving square ring (32) outside the long strip (31), a plurality of different thicknesses of scrap teeth (45) are arranged between each moving square ring (32) and the second rotating disc (21) on one side of the moving square ring (32), and each scrap tooth (45) is slidably connected with the cutting slot (22) matched therewith.

8. A carton slitting device according to claim 7, wherein, The side of the plurality of second rotating discs (21) is provided with a support plate (34) between the two fixed plates (10), and a scrap collecting frame (33) is arranged below the support plate (34) between the two fixed plates (10).

9. A carton slitting device according to claim 8, wherein, The second rotating disc (21) and the conveyor belt (11) are provided with a connecting support table (12).

Images