CN210148809U

CN210148809U - Paperboard slotting device

Info

Publication number: CN210148809U
Application number: CN201920565973.8U
Authority: CN
Inventors: 郭晓林; 方旋; 徐大明; 徐红生
Original assignee: Shenzhen Handway Industrial Digital Equipment Co ltd
Current assignee: Shenzhen Handway Industrial Digital Equipment Co ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-03-17
Anticipated expiration: 2029-04-24

Abstract

The utility model belongs to the technical field of the carton manufacture equipment, especially, relate to a cardboard fluting device, include: the frame sets up pivot in the frame sets gradually epaxial following pivot pivoted corner cutter subassembly, first fluting cutter subassembly, fluting middle knife subassembly, second fluting cutter subassembly and deburring cutter subassembly, the side of cutter subassembly is provided with first fixing base in the fluting, detachably is fixed with the cross-cut sword of first chamfer on the first fixing base. The embodiment of the utility model provides a through the fixed first corner cross-cut sword of side detachably of cutter unit spare in the fluting, realize compatible one page case and two pages of case productions on same equipment, the dismantlement or the installation of first corner cross-cut sword, compare in the dismantlement among the prior art or install first fluting cutter unit spare, the second fluting cutter unit spare carries out the switching of one page case and two pages of case productions, only need dismantle or install a widget, the operation is simpler, the efficiency is higher, can improve switching efficiency and work efficiency.

Description

Paperboard slotting device

Technical Field

The utility model belongs to the technical field of the carton manufacture equipment, especially, relate to a cardboard fluting device.

Background

With the rapid development of social economy, the carton is widely applied to commodity packaging. The cartons are all formed by bending paperboards during production. For making the cardboard buckle, need set up a plurality of flutings in the both sides of cardboard through cardboard fluting device to the realization reduces the alignment degree of difficulty that the cardboard was buckled, realizes the carton shaping more accurately, fast. However, in order to accommodate the packaging of different sized goods, different sized cartons need to be used.

At present, the carton has one page case and two pages of cases, and one page case adopts a cardboard shaping of buckling, and two pages of cases adopt two cardboards concatenation and shaping of buckling. Generally, one sheet of carton is a smaller sized carton and two sheets of carton are a larger sized carton. In order to produce different types of cartons, different paperboard slotting devices are needed to process the paperboards, so that the production cost is high.

The mode that prior art adopted first fluting cutter unit spare, the second fluting cutter unit spare of dismantlement or installation carries out the switching of one page of case and two pages of casees production, solves the problem of compatible one page of case and two pages of case productions on same equipment, nevertheless dismantles or installs first fluting cutter unit spare, second fluting cutter unit spare, and the process is complicated, when switching the production of one page case or two pages of cases, needs to consume a large amount of man-hours and switches, influences work efficiency.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a cardboard fluting device aims at solving the problem that the efficiency is low when carrying out the switching of one page of case and two pages of case productions on same equipment.

The embodiment of the utility model provides a realize like this, provide a cardboard fluting device, include: the frame sets up pivot in the frame sets gradually epaxial following pivot pivoted corner cutter subassembly, first fluting cutter subassembly, fluting middle knife subassembly, second fluting cutter subassembly and deburring cutter subassembly, the side of cutter subassembly is provided with first fixing base in the fluting, detachably is fixed with the cross-cut sword of first chamfer on the first fixing base.

Furthermore, the end part of the middle slotting cutter assembly is provided with a back chipping cutter which protrudes out of the cutting edge of the middle slotting cutter.

Furthermore, the cutting edge of the first tangential cross-cutting knife is flush with the cutting edge of the back chipping knife.

Furthermore, a knife handle is fixedly arranged at one end, opposite to the cutting edge, of the first corner cross-cutting knife, and the knife handle is detachably fixed on the first fixing seat.

Furthermore, the first fixing seat is provided with an installation groove, and the knife handle is arranged in the installation groove.

Furthermore, a first rotation preventing part is arranged on the rotating shaft, a second rotation preventing part matched with the first rotation preventing part is arranged on the slotting middle cutter component, and the slotting middle cutter component can rotate along with the rotating shaft under the matching of the first rotation preventing part and the second rotation preventing part.

Furthermore, a guide rail is arranged on the machine frame along the axial direction of the rotating shaft, and the slotting middle knife assembly can move along the guide rail.

Furthermore, the paperboard slotting device further comprises a first positioning plate arranged on the guide rail in a sliding mode, a first movable screw rod connected with the first positioning plate in a threaded mode, and a first driving piece driving the first movable screw rod to rotate, and the slotting middle cutter assembly is pivoted on the first positioning plate.

The embodiment of the utility model provides a through the fixed first corner cross-cutting sword of side detachably of cutter unit spare in the fluting, when installing first corner cross-cutting sword to cutter unit spare in the fluting, a cardboard for producing two pages of cases, when dismantling first corner cross-cutting sword, a cardboard for producing one page of case, make a cardboard fluting device both can produce one page case, also can produce the cardboard of two pages of cases, thereby realize compatible one page case and two pages of case productions on same equipment, the dismantlement or the installation of first corner cross-cutting sword, compare in the dismantlement or the first fluting cutter unit spare of installation among the prior art, the second fluting cutter unit spare carries out the switching of one page case and two pages of case productions, only need dismantle or install a widget, the operation is simpler, high efficiency, can improve switching efficiency and work efficiency.

Drawings

Fig. 1 is a side view of a paperboard slotting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial structure of the paper board grooving apparatus of FIG. 1;

FIG. 3 is a simplified schematic illustration of the carton slotting device of FIG. 1 producing a carton;

FIG. 4 is a schematic view of the paperboard and corresponding carton produced by the paperboard slotting device of FIG. 3;

FIG. 5 is a simplified schematic illustration of the carton slitting device of FIG. 1 producing a two-leaf carton;

FIG. 6 is a schematic view of the paperboard and corresponding two-page box produced by the paperboard slotting device of FIG. 5;

FIG. 7 is a schematic view of the formation of the two-leaf box of FIG. 6;

FIG. 8 is a schematic view of the construction of the knife assembly in the slot of FIG. 1;

fig. 9 is a side view of the knife assembly in the slot of fig. 8.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

The utility model discloses a cardboard fluting device, the side of cutter unit spare is provided with first fixing base in the fluting, detachably is fixed with first corner cross-cut sword on the first fixing base. The embodiment of the utility model provides a through the fixed first corner cross-cut sword of side detachably of cutter unit spare in the fluting, realize compatible one page case and two pages of case productions on same equipment, the dismantlement or the installation of first corner cross-cut sword, compare in the dismantlement among the prior art or install first fluting cutter unit spare, the second fluting cutter unit spare carries out the switching of one page case and two pages of case productions, only need dismantle or install a widget, the operation is simpler, the efficiency is higher, can improve switching efficiency and work efficiency.

Example one

As shown in fig. 1 to 6, an embodiment of the present invention provides a cardboard slotting device 10, including a frame 100, set up pivot 210 in the frame 100 sets gradually following on the pivot 210 pivoted corner cutter subassembly 300, first slotting cutter subassembly 400, in the slotting cutter subassembly 500, second slotting cutter subassembly 600 and deburring cutter subassembly 700, the side of cutter subassembly 500 is provided with a first fixing base 810 in the slotting, detachably is fixed with first corner cross-cutting cutter 820 on the first fixing base 810. The chamfering blade assembly 300, the first grooving blade assembly 400, the grooving middle blade assembly 500, the second grooving blade assembly 600 and the trimming blade assembly 700 form a group of working modules, and since both sides of the carton need to be grooved and processed with the connecting portions 21, the device is provided with the two groups of working modules for grooving and processing the connecting portions 21 on the opposite sides of the carton.

Referring to fig. 1 and 2, the shaft 210 is disposed on the frame 100, and the carton slotting device 10 further includes a driving motor 220, wherein the driving motor 220 can drive the shaft 210 to rotate. The chamfering blade assembly 300, the first grooving blade assembly 400, the grooving middle blade assembly 500, the second grooving blade assembly 600 and the deburring blade assembly 700 are sequentially arranged on the rotating shaft 210 and can rotate along with the rotating shaft 210. Also, the first grooving cutter assembly 400, the grooving middle cutter assembly 500, the second grooving cutter assembly 600 and the deburring cutter assembly 700 are all movable in the axial direction of the rotary shaft 210 to adjust respective distances from the chamfering cutter assembly 300. The side of the slotting middle knife assembly 500 is provided with a first fixed seat 810, and a first corner cross-cutting knife 820 is detachably fixed on the first fixed seat 810. The side edge of the corner cutting knife assembly 300 is provided with a second fixing seat 910, and the second fixing seat 910 is provided with a second corner cutting cross knife 920.

The chamfering blade assembly 300, the first grooving blade assembly 400, the grooving middle blade assembly 500, the second grooving blade assembly 600, the deburring blade assembly 700, the first chamfering cross-cutting blade 820 and the second chamfering cross-cutting blade 920 can rotate along the rotating shaft 210 to process the paperboard, so that the grooving or connecting part 21 is formed on the paperboard. Since the first cutting blade 820 is detachably connected to the slotting cutter center assembly 500, when the first cutting blade 820 is mounted to the slotting cutter center assembly 500, the first cutting blade 820 and the slotting cutter center assembly 500 can machine the connecting portion 21 on the cardboard 20b, and when the first cutting blade 820 is detached, the slotting cutter center assembly 500 can slot on the cardboard 20 a.

In this way, when the first chamfering blade 820 is mounted to the slotting cutter center blade assembly 500, the first chamfering blade 820, the slotting cutter center blade assembly 500, the second slotting cutter assembly 600 and the deburring blade assembly 700 can process the cardboard 20b for producing the two-page box 40. Upon removal of the first chamfering blade 820, the second chamfering blade 920, the chamfering blade assembly 300, the first grooving blade assembly 400, the grooving middle blade assembly 500, the second grooving blade assembly 600 and the deburring blade assembly 700 can process the cardboard 20a for producing a sheet of the box 30. Thus, one paperboard slitting device 10 can be used to produce both one and two

cartons

30 and 40.

As shown in fig. 3 and 4, the first chamfering cross-cutter 820 is removed, and based on the chamfering cutter assembly 300, the distance between the first grooving cutter assembly 400 and the chamfering cutter assembly 300 is adjusted to be L1, the distance between the grooving middle cutter assembly 500 and the first grooving cutter assembly 400 is adjusted to be L2, the distance between the second grooving cutter assembly 600 and the grooving middle cutter assembly 500 is adjusted to be L1, the distance between the deburring cutter assembly 700 and the second grooving cutter assembly 600 is adjusted to be L2, L1 corresponds to the length of one-page box 30, and L2 corresponds to the width of one-page box 30. It will be appreciated that by setting the distance between the front and rear slotted assemblies 11, 12, the depth D of the slots can be adjusted, and thus the distance H between the two slots, H, corresponds to the height of a page of boxes 30.

As shown in fig. 5 to 7, the first chamfering blade 820 is mounted on the first fixing base 810, and based on the second grooving blade assembly 600, the distance between the grooving middle blade assembly 500 and the second grooving assembly is adjusted to be L1, the distance between the deburring blade assembly 700 and the second grooving blade assembly 600 is adjusted to be L2, and the distance between the front grooving assembly 11 and the rear grooving assembly 12 is adjusted to adjust the distance H between the two grooving assemblies. Similarly, L1 corresponds to the length of the two-leaf box 40, L2 corresponds to the width of the two-leaf box 40, and H corresponds to the height of the two-leaf box 40. As shown in fig. 6, two cartons 20b are spliced to form a two-leaf box 40.

In addition, since the first grooving cutter assembly 400, the grooving middle cutter assembly 500, the second grooving cutter assembly 600 and the deburring cutter assembly 700 are all capable of moving along the axial direction of the rotating shaft 210, the distances between the first grooving cutter assembly 400, the grooving middle cutter assembly 500, the second grooving cutter assembly 600 and the deburring cutter assembly 700 and the chamfering cutter assembly 300 can be set according to the size of the carton to process the paper board suitable for the cartons of different specifications.

Example two

As shown in fig. 8 and 9, on the basis of the first embodiment, the back chipping blades 510 are disposed at the end portions of the corner cutting blade assembly 300, the first grooving blade assembly 400, the middle grooving blade assembly 500 and the second grooving blade assembly 600 of the second embodiment, so as to cut off and back chipping paper scraps at the root of the groove. The cutting edges of the back chipping knives 510 of the corner cutting knife assembly 300, the first grooving knife assembly 400, the grooving middle knife assembly 500 and the second grooving knife assembly 600 are all of a tooth-shaped structure, and the cutting edges of the tooth-shaped structure can discharge paper scraps in time during grooving, so that the processing is convenient.

Further, in order to cut and back the paper dust at both ends of the connecting portion 21, the cutting edge of the first chamfer traversing knife 820 is aligned with the cutting edge of the back chipping knife 510.

EXAMPLE III

As shown in fig. 9, on the basis of the first embodiment, a knife handle 830 is fixedly disposed at an end of the first corner-cutting cross-cutting knife 820 opposite to the cutting edge, and the knife handle 830 is detachably fixed on the first fixing seat 810. The first fixing seat 810 is provided with a mounting groove 840, and the tool shank 830 is arranged in the mounting groove 840. Specifically, a through hole or a threaded hole is formed in the tool holder 830, a corresponding threaded hole is formed in the first fixing seat 810, and the tool holder 830 of the first corner cutting cross-cutting tool 820 is detachably fixed on the first fixing seat 810 through a bolt. Through setting up handle of a knife 830, make the installation or the dismantlement of first corner cross-cut sword 820 more convenient, through setting up mounting groove 840, can be to handle of a knife 830 pre-fixing, can simplify the installation or the dismantlement process of handle of a knife 830 to but one-man operation, it is more convenient to operate.

Example four

On the basis of the first embodiment, the second corner cut cross-cut knife 920 of the fourth embodiment is detachably fixed on the second fixing seat 910, so that the second corner cut cross-cut knife 920 can be conveniently replaced when worn. Moreover, the corner cutter assembly 300 and the grooving middle cutter assembly 500, the first corner cross cutter 820 and the second corner cross cutter 920, and the first fixing seat 810 and the second fixing seat 910 can respectively adopt the same structure, so that the universality of parts is improved, and the manufacturing and using cost of the paperboard grooving device 10 is reduced.

EXAMPLE five

Referring mainly to fig. 2, 8 and 9, on the basis of the first embodiment, the rotating shaft 210 of the fifth embodiment is provided with a first rotation preventing portion 211, and the corner cutter assembly 300, the first slotting cutter assembly 400, the slotting middle cutter assembly 500, the second slotting cutter assembly 600 and the deburring cutter assembly 700 are respectively provided with a second rotation preventing portion 520 matched with the first rotation preventing portion 211, and under the matching of the first rotation preventing portion 211 and the second rotation preventing portion 520, the corner cutter assembly 300, the first slotting cutter assembly 400, the slotting middle cutter assembly 500, the second slotting cutter assembly 600 and the deburring cutter assembly 700 can rotate along with the rotating shaft 210.

Specifically, in the present embodiment, the first rotation preventing portion 211 is a protrusion that is disposed on the rotating shaft 210 and extends along the axial direction of the rotating shaft 210, the second rotation preventing portion 520 is a groove that is disposed on the corner cutter assembly 300, the first slotting cutter assembly 400, the slotting middle cutter assembly 500, the second slotting cutter assembly 600 and the deburring cutter assembly 700, and the corner cutter assembly 300, the first slotting cutter assembly 400, the slotting middle cutter assembly 500, the second slotting cutter assembly 600 and the deburring cutter assembly 700 are respectively sleeved on the rotating shaft 210 and can rotate along with the rotating shaft 210. Of course, in other embodiments, the first rotation preventing portion 211 may also be a groove disposed on the outer circumference of the rotating shaft 210 and extending in the axial direction of the rotating shaft 210. Accordingly, the second anti-rotation portions 520 are protrusions provided on the inner walls of the corner cutter assembly 300, the first slotting cutter assembly 400, the slotting middle cutter assembly 500, the second slotting cutter assembly 600 and the deburring cutter assembly 700.

EXAMPLE six

On the basis of any of the above embodiments, the guide rail 13 is disposed on the frame 100 of the sixth embodiment along the axial direction of the rotating shaft 210, and the corner cutter assembly 300, the first slotting cutter assembly 400, the middle slotting cutter assembly 500 and the second slotting cutter assembly 600 can all move along the guide rail 13.

Specifically, the cardboard slotting device 10 further includes a third positioning plate 101 slidably disposed on the guide rail 13, a third moving screw 102 screwed with the third positioning plate 101, and a third driving member 103 for driving the third moving screw 102 to rotate, the corner cutting knife assembly 300 is pivotally connected to the third positioning plate 101 through a bearing, and the third driving member 103 can drive the corner cutting knife assembly 300 to move along the axial direction of the rotating shaft 210 through the third moving screw 102 and the third positioning plate 101.

The cardboard slotting device 10 further comprises a second positioning plate 104 slidably disposed on the guide rail 13, a second moving screw 105 screwed with the second positioning plate 104, and a second driving member 106 for driving the second moving screw 105 to rotate, wherein the first slotting cutter assembly 400 is pivotally connected to the second positioning plate 104 through a bearing, and the second driving member 106 can drive the first slotting cutter assembly 400 to axially move along the rotating shaft 210 through the second moving screw 105 and the second positioning plate 104.

The cardboard slotting device 10 further comprises a first positioning plate 107 slidably disposed on the guide rail 13, a first moving screw rod 108 screwed with the first positioning plate 107, and a first driving member 109 driving the first moving screw rod 108 to rotate, the slotting cutter assembly 500 is pivoted on the first positioning plate 107 through a bearing, and the first driving member 109 can drive the slotting cutter assembly 500 to move along the axial direction of the rotating shaft 210 through the first moving screw rod 108 and the first positioning plate 107.

The paper board slotting device 10 further includes a fourth positioning plate 110 slidably disposed on the guide rail 13, a fourth moving screw 111 screwed with the fourth positioning plate 110, and a fourth driving member 112 for driving the fourth moving screw 111 to rotate, the second slotting cutter assembly 600 is pivoted on the fourth positioning plate 110 through a bearing, and the fourth driving member 112 can drive the second slotting cutter assembly 600 to move along the axial direction of the rotating shaft 210 through the fourth moving screw 111 and the fourth positioning plate 110.

The cardboard slotting device 10 further comprises a fifth positioning plate 113 slidably arranged on the guide rail 13, a fifth moving screw 114 in threaded connection with the fifth positioning plate 113, and a fifth driving member 115 for driving the fifth moving screw 114 to rotate, wherein the trimming knife assembly 700 is pivoted on the fifth positioning plate 113 through a bearing, and the fifth driving member 115 can drive the trimming knife assembly 700 to move along the axial direction of the rotating shaft 210 through the fifth moving screw 114 and the fifth positioning plate 113.

In this way, the distances of the first grooving cutter assembly 400, the grooving middle cutter assembly 500, the second grooving cutter assembly 600 and the deburring cutter assembly 700 from the chamfering cutter assembly 300 can be adjusted according to the specification of the carton. Of course, in other embodiments, one of the corner cutter assembly 300, the first slotting cutter assembly 400, the middle slotting cutter assembly 500, the second slotting cutter assembly 600 and the deburring cutter assembly 700 may be fixedly arranged relative to the frame 100 in the axial direction of the rotating shaft 210, and the positions of the rest of the cutters may be adjusted to adapt to cartons with different specifications.

The paperboard slotting device 10, the chamfering blade assembly 300, the first slotting blade assembly 400, the slotting middle blade assembly 500, the second slotting blade assembly 600, the trimming blade assembly 700, the first chamfering cross-cutting blade 820 and the second chamfering cross-cutting blade 920 can rotate along with the rotating shaft 210 to machine the paperboard, so that the paperboard forms the slot or the connecting part 21. Since the first corner cross cutter 820 is detachably connected to the middle grooving cutter 500, when the first corner cross cutter 820 is mounted on the middle grooving cutter 500, the first corner cross cutter 820 and the middle grooving cutter 500 can machine the connecting portion 21 on the paper board, and when the first corner cross cutter 820 is detached, the middle grooving cutter 500 can groove on the paper board.

cartons

30 and 40. Moreover, since the first grooving cutter assembly 400, the grooving middle cutter assembly 500, the second grooving cutter assembly 600 and the deburring cutter assembly 700 can move in the axial direction of the rotating shaft 210, the distances between the first grooving cutter assembly 400, the grooving middle cutter assembly 500, the second grooving cutter assembly 600 and the deburring cutter assembly 700 and the chamfering cutter assembly 300 can be set according to the size of the carton to process the paper boards suitable for the cartons with different specifications.

Furthermore, the back chipping knives 510 are arranged at the end parts of the corner cutting knife assembly 300, the first grooving knife assembly 400, the middle grooving knife assembly 500 and the second grooving knife assembly 600, so that paper scraps in the groove can be cut off in time and separated from the paperboard during grooving, and the processing is convenient. Further, the second corner cutting cross cutter 920 is detachably fixed on the second fixing seat 910, the corner cutting cutter assembly 300 and the grooving middle cutter assembly 500, the first corner cutting cross cutter 820 and the second corner cutting cross cutter 920, and the first fixing seat 810 and the second fixing seat 910 can respectively adopt the same structure, so that the universality of parts is improved, and the manufacturing and using costs of the paperboard grooving device 10 are reduced. Finally, a guide rail 13 is arranged on the frame 100 along the axial direction of the rotating shaft 210, the chamfering blade assembly 300, the first grooving blade assembly 400, the grooving middle blade assembly 500 and the second grooving blade assembly 600 can move along the guide rail 13 through a motor screw rod structure, and the distances between the first grooving blade assembly 400, the grooving middle blade assembly 500, the second grooving blade assembly 600 and the trimming blade assembly 700 and the chamfering blade assembly 300 can be adjusted according to the specification of the carton, so that the carton grooving device 10 can process cartons suitable for cartons of different specifications.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A paperboard slotting device, comprising: the frame sets up pivot in the frame sets gradually epaxial following pivot pivoted corner cutter subassembly, first fluting cutter subassembly, fluting middle knife subassembly, second fluting cutter subassembly and deburring cutter subassembly, its characterized in that, the side of cutter subassembly is provided with first fixing base in the fluting, detachably is fixed with first corner cross-cut sword on the first fixing base.

2. A carton slitting device according to claim 1 wherein the slitting middle knife end of the slitting middle knife assembly is provided with a back chipping knife that projects beyond the cutting edge of the slitting middle knife.

3. A carton slitting device according to claim 2 wherein the cutting edge of said first slitting knife is flush with the cutting edge of said back chipping knife.

4. A paperboard grooving apparatus as set forth in claim 1 wherein a handle is fixedly disposed on the first corner traversing knife opposite the cutting edge, the handle being removably secured to the first stationary seat.

5. A carton grooving device as claimed in claim 4 wherein the first mounting block is provided with a mounting slot and the tool shank is disposed in the mounting slot.

6. A paperboard slotting device as defined in claim 1 wherein a first rotation preventing portion is provided on the shaft, a second rotation preventing portion cooperating with the first rotation preventing portion is provided on the slotting cutter-centering assembly, and the slotting cutter-centering assembly is rotatable with the shaft in cooperation with the first rotation preventing portion and the second rotation preventing portion.

7. A carton slotting device according to any one of claims 1 to 6, wherein the frame is provided with a guide rail in the axial direction of the rotary shaft, the slotting cutter assembly being movable along the guide rail.

8. The apparatus of claim 7, further comprising a first positioning plate slidably disposed on the guide rail, a first movable screw threadedly engaged with the first positioning plate, and a first driving member for driving the first movable screw to rotate, wherein the knife assembly is pivotally connected to the first positioning plate.