CN112976681B

CN112976681B - Cutter for slotting corrugated board and slotting process

Info

Publication number: CN112976681B
Application number: CN202110385530.2A
Authority: CN
Inventors: 王子俊; 徐锦辉; 吴鑫淦; 淡新晓
Original assignee: Suzhou Fuyang Packaging Material Co ltd
Current assignee: Suzhou Fuyang Packaging Material Co ltd
Priority date: 2021-04-10
Filing date: 2021-04-10
Publication date: 2022-09-20
Anticipated expiration: 2041-04-10
Also published as: CN112976681A

Abstract

The utility model belongs to the technical field of cutting device is used in the carton processing and specifically relates to a corrugated container board is cutter and fluting technology for fluting is related to, and it includes blade holder and the blade that a plurality of intervals were connected with the blade holder, sets up the chamber that holds that a plurality of intervals were arranged on the blade holder, and the intracavity is being held in the setting of a plurality of blades, holds the intracavity and is equipped with angle adjusting part, and angle adjusting part corresponds the blade interval and has arranged the multiunit, and the blade runs through angle adjusting part. This application has the regulation of contained angle and position between the convenient pair cutting knife, promotes corrugated container board machining efficiency's effect.

Description

Cutter for slotting corrugated board and slotting process

Technical Field

The application relates to the field of cutting devices for processing cartons, in particular to a cutter for slotting corrugated boards and a slotting process.

Background

As the standard of living increases, people gradually pay more attention to the packaging of products, and a product with exquisite packaging tends to gain more favor and larger market.

At present, a packing box for a product is made of corrugated paper boards, and is formed by slotting the corrugated paper boards, bending the corrugated paper boards along the slots, and gluing the joints of the corrugated paper boards. Grooving is commonly performed on paperboard using a grooving machine.

Chinese patent with application number CN201610860505.4 discloses a cardboard V groove machine, two cutters of fluting mechanism are fixed in cutter clamping device's the left and right sides respectively, and stagger the setting around on cutter clamping device, thereby the relative cardboard of two cutters removes the in-process in order to form the V-arrangement groove on the cardboard, the cutter body of two cutters cuts into the cardboard from the left and right sides aslope through the blade point to in the direction that the relative cardboard of two cutters removed, a cutter was preceding at first to cut a lateral wall in the V-arrangement groove on the cardboard, another cutter cut another lateral wall in the V-arrangement groove on the cardboard afterwards. The problem that cut materials are easy to accumulate between two cutters to cause the blockage of the slotting process in the existing paperboard V-shaped slot machine can be effectively avoided, and the problem that the slot edges of the formed V-shaped slot are uneven is further solved.

Because packing carton specification model is numerous, the packing carton of different specification models adds the required cutter of fluting also different man-hour, and in the above-mentioned application, the contained angle between the cutting knife is difficult to adjust, when seting up the V type groove of different specifications, need with the whole dismantlement of cutter and clamping again, the course of working is comparatively loaded down with trivial details.

Disclosure of Invention

In order to adjust the included angle and the position between the cutting knives conveniently and improve the processing efficiency of the corrugated board, the application provides a cutter for slotting the corrugated board and a slotting process.

On the one hand, the utility model provides a cutter for corrugated container board fluting adopts following technical scheme:

the cutter for slotting the corrugated boards comprises a cutter holder and a plurality of blades connected with the cutter holder, wherein a plurality of accommodating cavities arranged at intervals are formed in the cutter holder, the blades are arranged in the accommodating cavities, angle adjusting assemblies are arranged in the accommodating cavities and correspond to the blades, and a plurality of groups are arranged at intervals and penetrate through the blades.

Through adopting above-mentioned technical scheme, angle adjustment subassembly is adjusted the angle of blade on the blade holder, realizes the regulation of contained angle between the blade, conveniently slots to the cardboard of different specifications, promotes corrugated container board's fluting efficiency.

Optionally, the tool apron includes a mounting block and a clamping block disposed on the mounting block, the accommodating cavity is formed in the mounting block, and the mounting block and the clamping block are connected through a fastener.

By adopting the technical scheme, the blade is arranged on the mounting block, and is clamped on the mounting block by the clamping block, so that the blade is rapidly clamped. When the cutter is adjusted, the fastener between the mounting block and the clamping block is loosened, and the cutter is adjusted after the cutter is loosened. The cutter is convenient to adjust, errors generated when the cutter is fastened are reduced, and the clamping precision of the cutter is improved.

Optionally, the angle adjusting assembly comprises a fixed block and a connecting block, the fixed block is arranged in the accommodating cavity, a mounting hole for arranging a blade is formed in the side wall of the fixed block, the connecting block is arranged at the bottom end of the fixed block, a jack for inserting the connecting block is formed in the inner bottom surface of the accommodating cavity, and a limiting assembly for limiting the rotation of the fixed block is arranged at the top end of the fixed block.

Through adopting above-mentioned technical scheme, the rotating fixed block makes the fixed block rotate holding the intracavity, and then drives the blade and rotates, realizes the regulation of blade angle, promotes corrugated container board's fluting efficiency. The limiting component limits the rotation trend of the blade in the corrugated board slotting process, and improves the stability of the blade in the cutter holder.

Optionally, the limiting assembly includes a mounting rod and a plurality of limiting blocks arranged on a side wall of the mounting rod, the limiting blocks are arranged at intervals along the top surface profile direction of the mounting rod, a containing hole into which the mounting rod is inserted is formed in the top surface of the fixing block, a plurality of sliding grooves are formed in the inner wall of the containing hole, and the sliding grooves are arranged at intervals corresponding to the limiting blocks;

the tool apron is characterized in that a yielding hole is formed in the top surface of the tool apron, check blocks are arranged on the inner wall of the yielding hole and are distributed at intervals, and the limiting blocks extend to the top end of the mounting rod and extend into gaps between the check blocks.

Through adopting above-mentioned technical scheme, the dog blocks installation pole pivoted trend, realizes blockking to blade rotation trend, promotes the stability of blade at corrugated container board fluting in-process.

Optionally, the bottom of blade holder is equipped with the connecting rod, the connecting rod passes through the fastener with the blade holder and is connected, the regulation hole has been seted up on the blade holder, the fastener sets up in the regulation hole, be equipped with the mounting panel on the lateral wall on connecting rod top, the groove of stepping down has been seted up on the mounting panel, the inslot that steps down is equipped with adjusting screw, the draw-in groove has been seted up on the lateral wall of adjusting screw nail cap, the draw-in groove with step down the interlock of groove mutually, adjusting screw and blade holder threaded connection.

Through adopting above-mentioned technical scheme, rotating adjusting screw, the mounting panel blocks the trend that adjusting screw goes up and down, and adjusting screw drives the blade holder and slides at the tip of connecting rod, conveniently adjusts the depth of cut of blade to corrugated container board, realizes the regulation to the degree of depth of corrugated container board upper groove.

On the other hand, the corrugated board slotting process provided by the application adopts the following technical scheme:

a corrugated board slotting process needs the above cutter for slotting the corrugated board, and comprises the following steps of cutting and die-cutting the corrugated board according to design requirements;

step two, clamping the blades on the cutter seats, adjusting included angles among the blades according to design requirements, mounting the cutter seats on a grooving machine, and adjusting cutting paths of the cutters;

conveying the corrugated board to a ditching machine, wherein when the corrugated board passes through a blade, the blade cuts the corrugated board, in the cutting process, one side of the corrugated board is cut firstly, one side of a groove is cut and formed, then the other side of the groove is cut, two cutting paths are crossed to cut off waste materials in the groove from the corrugated board, and the waste materials fall off between the blades;

and step four, after the model of the paper board is changed, operating the angle adjusting assembly to adjust the included angle between the blades according to the change of design requirements, fastening the blades on the cutter holder after adjustment is completed, and cutting the paper board.

Through adopting above-mentioned technical scheme, directly play the regulation of going on carrying out the cutter on the ditch machine, save the process of dismouting cutter, simplify the accommodation process of cutter, promote corrugated container board's machining efficiency.

Optionally, in the step one, when the corrugated board is subjected to die cutting, only the paper on one side of the corrugated board is cut, and the channels and collaterals in the middle and the paper on the other side are kept intact.

Through adopting above-mentioned technical scheme, before the cardboard slotted, fix a position the cutter fast according to the position of cutting gap, promote the location efficiency of cutter.

Optionally, in the first step, after the die cutting of the corrugated board is completed, the edge of the corrugated board is trimmed, and burrs at the edge of the corrugated board are removed.

By adopting the technical scheme, the smooth finish of the edge of the corrugated board is improved, the corrugated board is convenient to position on the tool apron, and the stability of the tool is improved.

Alternatively, the blade used may be a universal blade used on cardboard trenchers.

By adopting the technical scheme, the universal blade is high in adaptability, wide in application range and easy to obtain, when the blade is worn, the blade can be conveniently and timely replaced, and the replacement efficiency of the blade is improved.

Optionally, in step two, the included angle between the blades is 70 ° to 150 °.

Through adopting above-mentioned technical scheme, the contained angle between the blade can be freely adjusted between 70 to 150, can adapt to the processing of most common corrugated container board, and application scope is wide.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the included angle between the blades is adjusted by the rotating angle adjusting assembly, so that the cutter can adapt to different design requirements, the complicated process of assembling and disassembling the cutter to perform slotting on corrugated boards with different specifications is omitted, and the processing efficiency of the corrugated boards is improved;

2. the adjusting screw is rotated to adjust the position of the cutter holder on the connecting rod, so that the position of the blade is adjusted, and the depth of the groove on the corrugated board is adjusted.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an exploded view showing the internal structure of the mounting block.

Fig. 3 is a schematic diagram showing the structure of the restricting member.

Fig. 4 is a partially enlarged schematic view at a in fig. 3.

Fig. 5 is a schematic view showing a structure of a connection mounting plate.

Fig. 6 is a schematic representation of a corrugated board structure.

Description of reference numerals: 1. a blade; 2. a tool apron; 21. mounting blocks; 22. a clamping block; 3. an angle adjustment assembly; 31. a fixed block; 32. connecting blocks; 33. mounting holes; 4. a restraining component; 41. mounting a rod; 42. a limiting block; 43. an accommodation hole; 44. a chute; 45. a hole for abdication; 46. a stopper; 5. an accommodating chamber; 6. a jack; 7. an adjustment hole; 8. a connecting rod; 9. mounting a plate; 10. an adjusting screw; 11. a clamping groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses corrugated container board cutter for fluting. Referring to fig. 1 and 2, the corrugated cardboard grooving tool includes a tool post 2 and a plurality of blades 1 connected to the tool post 2, the tool post 2 includes a mounting block 21 and a clamping block 22 provided on the mounting block 21, the mounting block 21 and the clamping block 22 are connected by a screw, and the screw penetrates through the clamping block 22 and is threadedly connected to the mounting block 21. Set up two on the installation piece 21 and be used for setting up the chamber 5 that holds of blade 1, two hold 5 intervals in the chamber and arrange at installation piece 21 length direction both ends, two hold and have the difference in height between the chamber 5. The blade 1 is clamped in the accommodating cavity 5 by the clamping block 22, the blades 1 are arranged in sequence along the cutting sequence, and after the corrugated board is cut by one blade 1, waste materials on the corrugated board are cut by the other blade 1.

Referring to fig. 2, every holds all to be equipped with the angle adjusting part 3 that is used for adjusting contained angle between blade 1 in the chamber 5, and angle adjusting part 3 includes fixed block 31 and connecting block 32, and connecting block 32 integrated into one piece is on the bottom surface of fixed block 31, and fixed block 31 sets up in holding chamber 5, and jack 6 has all been seted up on every interior bottom surface that holds chamber 5, and connecting block 32 inserts and establishes in jack 6. A mounting hole 33 for inserting the blade 1 is formed through a sidewall of the fixing block 31. The connecting block 32 rotates in the insertion hole 6, so that the fixed block 31 rotates in the accommodating cavity 5, and the fixed block 31 rotates to drive the blade 1 to rotate in the accommodating cavity 5. The included angle between two relative blades 1 is changed through rotating, so that the cutting angle of the blades 1 can be adjusted, and the corrugated boards with different specifications can be conveniently processed.

Referring to fig. 3 and 4, the top end of the fixed block 31 is provided with a limiting assembly 4 for limiting the rotation of the fixed block 31, the limiting assembly 4 includes a mounting rod 41 and a plurality of elongated limiting blocks 42, the limiting blocks 42 are integrally formed on the side wall of the mounting rod 41 at intervals, and the limiting blocks 42 extend along the length direction of the mounting rod 41. The fixing block 31 is provided with a receiving hole 43 for the insertion of the mounting rod 41, the inner wall of the receiving hole 43 is provided with a plurality of sliding grooves 44 for the insertion of the limiting blocks 42, and the sliding grooves 44 are arranged at intervals corresponding to the limiting blocks 42. Set up a plurality of confessions on the clamp block 22 and install pole 41 and insert the hole 45 of stepping down of establishing, integrated into one piece has polylith dog 46 on the inner wall of hole 45 of stepping down, and polylith dog 46 corresponds limiting block 42 interval and arranges, and the lateral wall of dog 46 is laminated with limiting block 42's lateral wall mutually. After the mounting bar is inserted into the yielding hole 45, the stop blocks 46 and the limiting blocks 42 are arranged in a staggered mode. After the angle of the blade 1 is adjusted, the mounting rod 41 is inserted into the abdicating hole 45 and the accommodating hole 43, the limiting block 42 is inserted into the gap between the sliding groove 44 and the stop block 46, the rotating trend of the blade 1 is transmitted to the mounting rod 41 from the fixing block 31, the stop block 46 stops the rotating trend of the mounting rod 41, and further the rotating trend of the blade 1 is stopped, so that the angle locking of the blade 1 is realized.

Referring to fig. 5, a strip-shaped adjusting hole 7 is formed in the mounting block 21, a connecting rod 8 is arranged on the bottom surface of the mounting block 21, the mounting block 21 is connected with the connecting rod 8 through a screw, and the screw is arranged in the adjusting hole 7. The mounting block 21 is pushed to enable the mounting block 21 to slide on the top surface of the connecting rod 8, the mounting block 21 slides along the length direction of the adjusting hole 7, the blade 1 is driven to move, and the corrugated board grooving depth is adjusted. The vertical mounting panel 9 that is fixed with on the lateral wall on connecting rod 8 top, the groove of stepping down has been seted up on the top of mounting panel 9, and the length direction in groove of stepping down extends along vertical downward direction. An adjusting screw 10 is arranged in the abdicating groove, the adjusting screw 10 is in threaded connection with the side wall of the mounting block 21, and the axis of the adjusting screw 10 is parallel to the length direction of the adjusting hole 7. An annular clamping groove 11 is formed in the screw cap of the adjusting screw 10, and the clamping groove 11 is meshed with the abdicating groove. The adjusting screw is rotated, the mounting plate 9 blocks the trend of lifting of the adjusting screw, and the adjusting screw pushes and pulls the mounting block 21 to slide on the connecting rod 8, so that the position of the blade 1 is adjusted.

The implementation principle of the cutter for slotting the corrugated board in the embodiment of the application is as follows: the clamping block 22 is connected to the mounting block 21 by screws, the included angle between the blades 1 is adjusted, the mounting rod 41 is inserted into the fixing block 31 after the adjustment is completed, and the screws are screwed to enable the clamping block 22 to clamp the blades 1. The mounting block 21 is connected to the top surface of the connecting rod 8 by screws, and the adjusting screws are screwed to adjust the cutting depth of the blade 1 to the corrugated board. After the corrugated board model is changed, the screws are rotated to enable the clamping block 22 to lose the clamping effect, the mounting rod 41 is pulled out from the abdicating hole 45, the mounting rod 41 is inserted into the fixing block 31 again after the blade 1 is adjusted again, and the screws are rotated to enable the clamping block 22 to clamp the blade 1 on the mounting block 21. The adjusting screw is rotated to adjust the cutting depth of the blade 1.

The embodiment of the application also discloses a corrugated board slotting process, and the corrugated board slotting cutter needs to be used.

Referring to fig. 6, in the first step, the overall design of the corrugated paper box is performed, the included angle between the depth of the cutting groove and the inner wall of the V-shaped cutting groove during the corrugated paper board processing is designed and calculated, the included angle between the inner wall of the cutting groove is controlled to be 70-150 degrees, and the corrugated paper board is cut and die-cut according to the design requirements. When the corrugated board is subjected to die cutting, the paper on the four corners of the top surface of the corrugated board is cut off, and the paper in the middle channels and collaterals and the paper on the bottom surface are kept complete. After the die cutting is finished, waste materials on four corners of the corrugated board cannot fall off, the corrugated board still keeps certain strength, and the corrugated board is not easy to deform. The cutter on the ditching machine can be positioned along the cutting seam on the corrugated board, and the quick positioning of the cutter on the ditching machine is realized.

The burr at the edge of the corrugated paper board increases the clearance between the edge of the corrugated paper board and the positioning device on the grooving machine, and reduces the positioning precision of the corrugated paper board on the grooving machine. Trimming the corrugated board after die cutting, trimming the edge of the corrugated board, removing burrs, leftover materials and the like on the edge of the corrugated board, improving the finish degree of the edge of the corrugated board, further improving the positioning precision of the corrugated board on a grooving machine and improving the grooving precision of the corrugated board in the grooving process.

And secondly, clamping the blade 1 in the tool apron 2, wherein the blade 1 is a universal blade used by a ditching machine. The included angle between the cutters is adjusted according to design requirements, the included angle between the cutters is 70 degrees to 150 degrees (including 70 degrees and 150 degrees), and the angle suitable for the design requirements is conveniently cut. The tool apron 2 is arranged on a grooving machine, and the adjusting screw 10 is rotated to adjust the position of the cutting end of the blade 1 so as to control the grooving depth.

And step three, starting the ditching machine to perform slotting on the bottom surface of the corrugated board. Conveying corrugated boards to a grooving machine, wherein when the bottom surfaces of the corrugated boards pass through the blades 1, the blades 1 cut the corrugated boards, in the cutting process, one side of each corrugated board is cut firstly, one side of each groove is cut and formed, the other side of each groove is cut, paper on the bottom surfaces of the corrugated boards and middle meridians are cut off, the waste materials in the grooves are cut off from the corrugated boards by crossing of two cutting paths, and the waste materials drop off from the blades 1. The incision coincidence that the nick left over when cutting groove and cross cutting on the corrugated container board cuts off the waste material at four angles of corrugated container board, when promoting corrugated container board machining precision, corrugated container board's edge is smooth, and corrugated container board is more pleasing to the eye.

And step four, completing slotting of a batch of paper boards, loosening screws on the cutter holder 2 after the types of the paper boards are changed, and drawing the mounting rod 41 out of the accommodating hole 43. According to the change of the design requirement, the blade 1 is shifted to drive the mounting block 21 to rotate in the accommodating cavity 5, and the blade 1 is repositioned to enable the blade 1 to adapt to the changed design requirement. And tightening the screw to clamp the blade 1, and continuously slotting the corrugated board.

After tool wear has occurred, the insert 1 in the holder 2 is removed and the insert 1 is replaced, and the worn insert 1 is ground and dressed. Due to the adoption of the universal blade, the blade 1 is convenient to replace, the blade 1 is simple to obtain, and the cost of the blade 1 is greatly reduced.

The cutter of this application can also be used for carrying out the fluting on KT panel and the EVA panel.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a corrugated container board cutter for fluting, includes blade holder (2) and multi-disc blade (1) of being connected with blade holder (2), set up chamber (5) that hold that a plurality of intervals were arranged on blade holder (2), the multi-disc blade (1) sets up in holding chamber (5), its characterized in that: the angle adjusting assemblies (3) are arranged in the accommodating cavity (5), multiple groups of the angle adjusting assemblies (3) are arranged at intervals corresponding to the blades (1), and the blades (1) penetrate through the angle adjusting assemblies (3);

the angle adjusting assembly (3) comprises a fixing block (31) and a connecting block (32), the fixing block (31) is arranged in the accommodating cavity (5), a mounting hole (33) for arranging the blade (1) is formed in the side wall of the fixing block (31), the connecting block (32) is arranged at the bottom end of the fixing block (31), a jack (6) for the connecting block (32) to be inserted is formed in the inner bottom surface of the accommodating cavity (5), and a limiting assembly (4) for limiting the rotation of the fixing block (31) is arranged at the top end of the fixing block (31);

the limiting assembly (4) comprises an installation rod (41) and a plurality of limiting blocks (42) arranged on the side wall of the installation rod (41), the limiting blocks (42) are arranged at intervals along the contour direction of the top surface of the installation rod (41), the top surface of the fixing block (31) is provided with an accommodating hole (43) for the insertion of the installation rod (41), the inner wall of the accommodating hole (43) is provided with a plurality of sliding grooves (44), and the sliding grooves (44) are arranged at intervals corresponding to the limiting blocks (42);

the tool rest is characterized in that a yielding hole (45) is formed in the top surface of the tool rest (2), stop blocks (46) are arranged on the inner wall of the yielding hole (45), a plurality of stop blocks (46) are arranged at intervals, and the limiting block (42) extends towards the top end of the mounting rod (41) and extends into a gap between the stop blocks (46);

the tool apron (2) comprises a mounting block (21) and a clamping block (22) arranged on the mounting block (21), the accommodating cavity (5) is formed in the mounting block (21), and the mounting block (21) is connected with the clamping block (22) through a first fastener.

2. A corrugated cardboard fluting cutter as claimed in claim 1 wherein: the bottom of blade holder (2) is equipped with connecting rod (8), connecting rod (8) are connected through the second fastener with blade holder (2), regulation hole (7) have been seted up on blade holder (2), the second fastener sets up in regulation hole (7), be equipped with mounting panel (9) on the lateral wall on connecting rod (8) top, the groove of stepping down has been seted up on mounting panel (9), it is equipped with adjusting screw (10) to step down the inslot, draw-in groove (11) have been seted up on the lateral wall of adjusting screw (10) nut, draw-in groove (11) and the groove of stepping down interlock mutually, adjusting screw (10) and blade holder (2) threaded connection.

3. A corrugated cardboard fluting process which requires the use of a corrugated cardboard fluting cutter according to any one of claims 1 to 2, characterized in that: cutting and die-cutting the corrugated board according to design requirements;

clamping the blades (1) on the tool apron (2), adjusting the included angle between the blades (1) according to design requirements, installing the tool apron (2) on a grooving machine, and adjusting the cutting path of a cutter;

conveying the corrugated board to a ditching machine, wherein when the corrugated board passes through the blade (1), the blade (1) cuts the corrugated board, in the cutting process, one side of the corrugated board is cut firstly, one side of the groove is cut and formed, the other side of the groove is cut, the waste materials in the groove are cut off from the corrugated board by crossing the cutting paths twice, and the waste materials drop from the space between the blades (1);

after the model of the paperboard is changed, the included angle between the blades (1) is adjusted by operating the angle adjusting assembly according to the change of design requirements, and the blades (1) are fastened on the cutter holder (2) after adjustment is completed to cut the paperboard.

4. A corrugated board fluting process as claimed in claim 3 wherein: in the first step, when the corrugated board is subjected to die cutting, only paper on one side of the corrugated board is cut off, and the middle channels and collaterals and the paper on the other side are kept complete.

5. A corrugated board fluting process as claimed in claim 4 wherein: in the first step, after the die cutting of the corrugated board is completed, trimming is carried out on the edge of the corrugated board, and burrs on the edge of the corrugated board are removed.

6. A corrugated board fluting process as claimed in claim 4 wherein: the blade (1) used may be a universal blade used on cardboard trenchers.

7. A corrugated board fluting process as claimed in claim 4 wherein: in the second step, the included angle between the blades (1) is 70-150 degrees.