CN215152439U

CN215152439U - Thin-cutter slitting and creasing machine

Info

Publication number: CN215152439U
Application number: CN202120354426.2U
Authority: CN
Inventors: 陈刚
Original assignee: Shengzhou Gaohua Paper Products Co ltd
Current assignee: Shengzhou Gaohua Paper Products Co ltd
Priority date: 2021-02-08
Filing date: 2021-02-08
Publication date: 2021-12-14
Anticipated expiration: 2031-02-08

Abstract

The utility model discloses a thin cutter slitting and indenting machine, which comprises a concave frame, a first rotating shaft, a second rotating shaft and two slitting cutters, wherein the first rotating shaft is rotationally connected with the frame, the frame is provided with a first concave block below the first rotating shaft, the frame is also provided with a first driving component, the second rotating shaft is rotationally connected with the first concave block, the first rotating shaft is provided with a plurality of first indentation rollers which are provided with annular bulges, the second rotating shaft is provided with a plurality of second indentation rollers which are provided with annular grooves, the annular grooves are internally provided with sharpening grooves, the frame is slidably connected with a rectangular frame at the rear side positions of the first rotating shaft and the second rotating shaft, a third fixing part for limiting the sliding of the rectangular frame is arranged between the rectangular frame and the frame, the upper and lower two of the rectangular frame are two first section bars, the first section bars are all slidably connected with two first switching blocks, the first switching blocks are provided with first fixing parts for limiting the sliding, the two ends of the slitting cutters are respectively connected with the corresponding switching blocks on the first section bars, and a second driving component for driving the rectangular frame to move up and down is also arranged on the rack.

Description

Thin-cutter slitting and creasing machine

Technical Field

The utility model relates to a slitting indentator field, in particular to thin sword slitting indentator.

Background

The slitting and creasing machine is common equipment in the paperboard processing industry, an indentation is left on a paperboard through two pressing wheels, the paperboard is very convenient to bend along the indentation, meanwhile, redundant components on two sides of the paperboard are cut off through a cutter, after the cutter is used for a long time, the cutter needs to be sharpened, or the cutter needs to be replaced, and the operation is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a thin sword slitting indentator has the advantage of conveniently whetting a knife.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a thin cutter slitting and creasing machine comprises a concave frame, a first rotating shaft, a second rotating shaft and two slitting cutters, wherein the first rotating shaft is rotatably connected with the frame, a first concave block is arranged below the first rotating shaft of the frame, a first driving assembly for driving the first concave block to move back and forth is further arranged on the frame, the second rotating shaft is positioned in a notch of the first concave block and is rotatably connected with the first concave block, a plurality of first indentation rollers are arranged on the first rotating shaft, annular bulges are arranged on the first indentation rollers, a plurality of second indentation rollers are arranged on the second rotating shaft, annular grooves matched with the annular bulges are arranged on the second indentation rollers, a circle of cutter grinding grooves are further arranged in the annular grooves, a rectangular frame is slidably connected at the rear side positions of the first rotating shaft and the second rotating shaft of the frame, a third fixing part for limiting the sliding of the rectangular frame is arranged between the rectangular frame and the frame, the upper and the lower two of the rectangular frame are two first sections, and two first sections are slidably connected with two transfer blocks, the switching block is provided with a first fixing part for limiting sliding, two ends of the slitting cutter are respectively connected with corresponding switching blocks on the first two sectional materials, and the rack is further provided with a second driving assembly for driving the rectangular frame to move up and down.

By adopting the technical scheme, the driving assembly drives the second pressing roller to move backwards, and simultaneously the driving assembly drives the slitting cutter to move downwards, so that the slitting cutter is matched with the knife sharpening groove, and the second pressing roller rotates to sharpen the knife.

Preferably, the first driving assembly comprises a screw rod and two mounting blocks, the mounting blocks are fixedly connected with the rack, the two ends of the screw rod are respectively connected with the two mounting blocks in a rotating mode, the front end of the screw rod penetrates out of the mounting blocks, hand-operated wheels are fixedly arranged on the penetrating parts of the front end of the screw rod, and a horizontal part of the first concave block is provided with a threaded through hole matched with the screw rod.

By adopting the technical scheme, the screw rod rotates to drive the second compression roller to move.

Preferably, when the first concave block is positioned at the right side for limiting, the second indentation roller is matched with the first indentation roller, the second section is fixedly arranged on the first concave block, the second section is connected with a plurality of connecting frames in a sliding mode, the connecting frames are provided with second fixing pieces for limiting sliding, and the second indentation roller is connected with the connecting frames in a rotating mode.

By adopting the technical scheme, the fixing bolt on the second indentation roller is firstly loosened, then the connecting frame is moved to change the position of the second indentation roller, and the second fixing part and the fixing bolt are screwed down to ensure that the second indentation roller keeps matching with the first indentation roller.

Preferably, the second driving assembly is a hinged strip, the connecting frame is L-shaped, the lower end of the hinged strip is hinged to the horizontal portion of the connecting frame, the upper end of the hinged strip is detachably connected with the switching block, the hinged strip is hinged to the switching block when the switching block is connected with the hinged strip, and the slitting cutter is aligned to the sharpening groove.

By adopting the technical scheme, the first concave block moves to drive the slitting cutter to move downwards.

Preferably, when the first concave block is positioned at the right side for limiting, the hinge strip is in a vertical state after the hinge strip is connected with the switching block.

By adopting the technical scheme, the rectangular frame can move downwards as soon as the concave block moves backwards.

Preferably, the first fixing part, the second fixing part and the third fixing part are all bolts, T-shaped grooves are formed in the first section bar, the second section bar and the rack, nuts are arranged in the T-shaped grooves, and the first fixing part and the second fixing part respectively penetrate through the transfer block, the connecting frame and the rectangular frame to be connected with the nuts.

By adopting the technical scheme, the bolt is screwed up and matched with the nut to finish fixing.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic view of the embodiment hinge strip in a vertical position;

FIG. 3 is a schematic view of a first creasing roller and a second creasing roller of the embodiment;

fig. 4 is a side view of the embodiment.

Reference numerals: 1. a frame; 011. a T-shaped groove; 012. a rectangular groove; 2. a first rotating shaft; 21. a first indentation roller; 211. an annular projection; 212. a round sleeve; 213. fixing the bolt; 3. a second rotating shaft; 31. a second indentation roller; 311. an annular groove; 312. a knife sharpening slot; 4. a rectangular frame; 41. a first section; 42. a third fixing part; 5. a transfer block; 51. fixing parts I and 52 and a slitting cutter; 6. a screw rod; 7. a first concave block; 71. a second section; 8. a connecting frame; 81. a second concave block; 82. connecting lugs; 83. a strip extending; 84. a second fixing part; 9. a hinge strip; 10. and a guide roller.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 to 4, a thin knife slitting and creasing machine comprises a concave frame 1, a first rotating shaft 2, a second rotating shaft 3 and two slitting knives 52, wherein the first rotating shaft 2 is positioned in a notch of the frame 1 and is rotatably connected with the frame 1, a first concave block 7 is arranged below the first rotating shaft 2 of the frame 1, the outer wall of the first concave block 7 is attached to the inner wall of the frame 1 to limit the rotation of the first concave block 7, and the second rotating shaft 3 is positioned in the notch of the first concave block 7 and is rotatably connected with the first concave block 7.

Be equipped with a plurality of indentation roller 21 on pivot 2, the both ends of indentation roller 21 are equipped with round cover 212, be equipped with the interval 120 degrees on the round cover 212 and be provided with three screw hole, just so can adjust the position of indentation roller 21, after the adjustment, screw up with fixing bolt 213, fixed indentation roller 21, be equipped with a plurality of indentation roller two 31 on the pivot two 3, indentation roller two 31 is equipped with the annular groove 311 of cooperation annular arch 211, and the setting between indentation roller two 31 and the pivot two 3 refers to indentation roller 21 and pivot 2, for the convenience of presentation, the number of indentation roller one 21, indentation roller two 31 is 2 in the figure, can set up as required according to same mode.

The second section bar 71 is fixedly arranged on the first concave block 7, the section of the second section bar 71 is square, four surfaces of the second section bar 71 are provided with T-shaped grooves 011, the second section bar 71 is connected with a plurality of connecting frames 8 in a sliding mode, the transfer block 5 is provided with a second fixing piece 84 for limiting sliding, the connecting frames 8 are L-shaped, namely the second section bar 71 is connected with the second concave block 81 in a sliding mode, the inner wall of the top of the second concave block 81 is provided with a T-shaped bulge, so that the second concave block 81 can only move left and right along the second section bar 71, the first fixing piece 51 is a bolt, a nut is arranged in the T-shaped groove 011 on the front side face of the second section bar 71, the second fixing piece 84 penetrates through the second concave block 81 to be connected with the nut, the left side of the first concave block 7 is fixedly connected with a motor, the output shaft of the motor is connected with the second rotating shaft 3, and the left side portion of the rack 1 is provided with a rectangular groove 012 matched with the motor (when the first subsequent concave block 7 moves, the motor moves in the rectangular groove 012).

The top surface of the second concave block 81 is provided with a pair of engaging lugs 82, the second creasing roller 31 is rotatably connected with the engaging lugs 82, the rear side surface of the second concave block 81 is provided with an extending strip 83, namely the second concave block 81, the engaging lugs 82 and the extending strip 83 form a connecting frame 8, so that the fixing bolts 213 on the second creasing roller 31 are firstly loosened, then the connecting frame 8 is moved to change the position of the second creasing roller 31, and the fixing piece 84 and the fixing bolts 213 are screwed down to ensure that the second creasing roller 31 is kept matched with the first creasing roller 21.

The frame 1 is provided with a rectangular frame 4 at the rear side positions of a first rotating shaft 2 and a second rotating shaft 3, the upper and lower two of the rectangular frame 4 are two first section bars 41, the section of the first section bar 41 is the same as that of a second section bar 71, two slitting cutters 52 are positioned at the outer sides of a second creasing roller 31 and a second creasing roller 31, namely the two slitting cutters 52 cut off redundant parts at two sides of a paperboard, the two ends of the slitting cutters 52 are provided with adapter blocks 5 (the setting mode is that the side surfaces of the two adapter blocks 5 close to the slitting cutters 52 are provided with mounting lugs, the upper and lower ends of the slitting cutters 52 are provided with mounting holes, the slitting cutters 52 and the adapter blocks 5 are connected through fasteners), the adapter blocks 5 are in a concave shape, the upper and lower inner walls of the adapter blocks 5 are provided with T-shaped bulges, so that the adapter blocks 5 can only slide left and right along the first section bars 41, the adapter blocks 5 are provided with first fixing pieces 51 for limiting sliding, the first fixing pieces 51 are the second fixing pieces 84 are the same, namely the positions of the two slitting cutters 52 can be adjusted, for facilitating the discharging, two guide rollers 10 are rotatably connected to the rear side of the rectangular frame 4 of the frame 1.

Still be equipped with the drive assembly one of the concave type piece 7 back-and-forth movement of drive on the frame 1, drive assembly one includes lead screw 6, two installation pieces and frame 1 fixed connection, 6 both ends of lead screw rotate with two installation pieces respectively and are connected, the installation piece is worn out to the front end of lead screw 6, and the part of just wearing out has set firmly hand round, the horizontal part of concave type piece one 7 is equipped with the screw through-hole of cooperation lead screw 6, when concave type piece one 7 is in the right side spacing, indentation roller two 31 and indentation roller one 21 cooperation.

Two are equipped with the spout about rectangular frame 4, and the inner wall is equipped with the arch about frame 1, and rectangular frame 4 can reciprocate like this, is equipped with mounting three 42 on rectangular frame 4, and mounting three 42 also is the bolt, also is equipped with T type groove 011 in the arch simultaneously, is equipped with the nut in the T type groove 011, and mounting three 42 passes rectangular frame 4 and is connected with the nut.

Still be equipped with the second drive assembly who drives rectangle frame 4 and reciprocate on the frame 1, second drive assembly is articulated strip 9, the lower extreme of articulated strip 9 is articulated with the horizontal part (being extension strip 83) of link 8, the upper end and the switching piece 5 of articulated strip 9 can be dismantled and be connected, when articulated strip 9 and switching piece 5 are connected, both are articulated, and under concave type piece 7 is in the spacing state in right side, articulated strip 9 and switching piece 5 are connected the back, articulated strip 9 is vertical state, if concave type piece 7 moves after like this, rectangle frame 4 will move down.

The annular groove 311 of the second indentation roller 31 is also internally provided with a circle of knife sharpening groove 312, and when the hinge strip 9 is connected with the switching block 5, the slitting cutter 52 is aligned with the knife sharpening groove 312, so that the screw rod 6 drives the second compression roller to move backwards, and simultaneously the slitting cutter 52 is driven to move downwards through the hinge strip 9, so that the slitting cutter 52 is matched with the knife sharpening groove 312, and the second compression roller rotates to sharpen a knife.

Claims

1. A thin knife slitting and creasing machine comprises a concave frame (1), a first rotating shaft (2), a second rotating shaft (3) and two slitting knives (52), and is characterized in that the first rotating shaft (2) is rotatably connected with the frame (1), a first concave block (7) is arranged below the first rotating shaft (2) of the frame (1), a first driving assembly for driving the first concave block (7) to move back and forth is further arranged on the frame (1), the second rotating shaft (3) is positioned in a notch of the first concave block (7) and is rotatably connected with the first concave block (7), a plurality of first creasing rollers (21) are arranged on the first rotating shaft (2), annular protrusions (211) are arranged on the first creasing rollers (21), a plurality of second creasing rollers (31) are arranged on the second rotating shaft (3), annular grooves (311) matched with the annular protrusions (211) are arranged on the second creasing rollers (31), and a circle of sharpening slot (312) is further arranged in each annular groove (311), frame (1) has rectangle frame (4) at the rear side position sliding connection of pivot one (2), pivot two (3), and be equipped with between rectangle frame (4) and frame (1) and restrict gliding mounting three (42) of rectangle frame (4), two upper and lower of rectangle frame (4) are two section bar one (41), equal sliding connection has two switching piece (5) on two section bar one (41), be equipped with on switching piece (5) and restrict gliding mounting one (51), the both ends of slitting tool (52) are connected with corresponding switching piece (5) on two section bar one (41) respectively, still be equipped with drive assembly two that drive rectangle frame (4) reciprocated on frame (1).

2. The thin knife slitting and creasing machine as claimed in claim 1, wherein the first driving assembly comprises a screw rod (6) and two mounting blocks, the two mounting blocks are fixedly connected with the frame (1), two ends of the screw rod (6) are respectively rotatably connected with the two mounting blocks, the front end of the screw rod (6) penetrates out of the mounting blocks, hand-operated wheels are fixedly arranged on the penetrating parts, and a horizontal part of the first concave block (7) is provided with a threaded through hole matched with the screw rod (6).

3. The thin knife slitting and creasing machine as claimed in claim 2, wherein when the first concave block (7) is positioned at the right side for limiting, the second creasing roller (31) is matched with the first creasing roller (21), the second concave block (7) is fixedly provided with the second profile (71), the second profile (71) is slidably connected with a plurality of connecting frames (8), the connecting frames (8) are provided with second fixing members (84) for limiting sliding, and the second creasing roller (31) is rotatably connected with the connecting frames (8).

4. The thin knife slitting and creasing machine as claimed in claim 3, wherein the second driving assembly is a hinged strip (9), the connecting frame (8) is L-shaped, the lower end of the hinged strip (9) is hinged with the horizontal part of the connecting frame (8), the upper end of the hinged strip (9) is detachably connected with the adapter block (5), when the hinged strip (9) is connected with the adapter block (5), the hinged strip and the adapter block are hinged, and the slitting knife (52) is aligned with the knife grinding groove (312).

5. The slitting and creasing machine as claimed in claim 4, wherein when the first concave block (7) is at the right side limit, the hinge strip (9) is vertical after the connection of the hinge strip (9) and the switching block (5).

6. The thin knife slitting and indenting machine according to claim 3, wherein the first fixing member (51), the second fixing member (84) and the third fixing member (42) are all bolts, the first section bar (41), the second section bar (71) and the frame (1) are provided with T-shaped grooves (011), nuts are arranged in the T-shaped grooves (011), and the first fixing member (51) and the second fixing member (84) respectively penetrate through the transfer block (5) and the connecting frame (8) to be connected with the nuts.