CN215702324U

CN215702324U - Multi-station circular knife die-cutting machine

Info

Publication number: CN215702324U
Application number: CN202122154106.5U
Authority: CN
Inventors: 周永红
Original assignee: Guanlida Trademarks Products Suzhou Co ltd
Current assignee: Guanlida Trademarks Products Suzhou Co ltd
Priority date: 2021-09-07
Filing date: 2021-09-07
Publication date: 2022-02-01
Anticipated expiration: 2031-09-07

Abstract

The utility model discloses a multi-station circular knife die-cutting machine, which relates to the field of die-cutting equipment and comprises a fixed panel, a frame fixedly connected with the fixed panel and a station base assembly arranged on the frame, wherein a conveying roller, a die-cutting bottom roller and a knife roller are sequentially arranged on the station base assembly from bottom to top, the conveying roller is driven by a motor, the station base assembly comprises a base body connected with the conveying roller, a first clamping block and a second clamping block, the first clamping block and the second clamping block are attached to the base body, the first clamping block, the second clamping block and the base body are connected through a first screw rod, and nuts are arranged at two ends of the first screw rod. Through setting station base subassembly to two parts that can dismantle the connection, two parts are through first screw rod and nut locking, can take out the rotor from station base subassembly through unscrewing the nut when the rotor needs to be dismantled to change, change the rotor, make the change process of rotor quick, high-efficient.

Description

Multi-station circular knife die-cutting machine

Technical Field

The utility model relates to the field of die cutting equipment, in particular to a multi-station circular knife die cutting machine.

Background

The multi-station circular knife die cutting machine is called a rotary cutter for short, and is commonly called a circular knife machine, a hobbing cutter machine or a rotary die cutting machine. The die-cutting machine continuously rotates in the form of a knife roller for die-cutting processing, is one of the devices with the highest production efficiency in the die-cutting machine, and the die-cut products are widely applied to the fields of mobile phones, computers, liquid crystal displays, digital cameras, LCD backlight sources and the like. Has the characteristics of high processing speed and high productivity.

At present, through retrieval, chinese patent publication No. CN204505419U discloses a circular knife die-cutting machine, which is characterized in that more than one independent material receiving and releasing machine is movably installed in an installation guide rail, the bottom of the independent material releasing machine is provided with a slide block matched and connected with the installation guide rail of the independent material receiving and releasing machine, and a material receiving and releasing shaft is fixedly installed on the front end face of the independent material receiving and releasing machine, so that the problems of insufficient material receiving and releasing shafts and unmovable positions of the circular knife die-cutting machine are solved, and the production of a plurality of complex process products can be met.

Aiming at the related technologies, the inventor thinks that the die-cutting machine is easy to cause the abrasion of the surface of the knife roll in the using process, but the knife roll is not easy to replace because the knife roll is closely matched with the station base.

SUMMERY OF THE UTILITY MODEL

In order to solve the inconvenient problem of rotor change, this application provides a multistation circular knife cross cutting machine.

The application provides a pair of multistation circular knife cross cutting machine adopts following technical scheme:

a multi-station circular knife die-cutting machine, which comprises a fixed panel, a machine frame fixedly connected with the fixed panel and a station base component arranged on the machine frame, a conveying roller, a die cutting bottom roller and a knife roller are sequentially arranged on the station base assembly from bottom to top, the conveying roller is driven by a motor, the two ends of the rotating shaft of the die-cutting bottom roller are provided with first connecting blocks, the two ends of the rotating shaft of the knife roller are provided with second connecting blocks, the first connecting blocks and the second connecting blocks are connected with the station base component in a sliding manner, the station base component comprises a base body connected with the rotating shaft of the conveying roller, a first clamping block and a second clamping block which are attached to the base body, the first clamping block, the second clamping block, the base body and the rack are detachably connected, the first clamping block, the second clamping block and the base body are connected through a first screw rod, and nuts are arranged at two ends of the first screw rod.

Through adopting above-mentioned technical scheme, paste between original multistation circular knife cross cutting machine station base and each roller and inseparable, be difficult for changing the tool setting roller, through being two parts with the station base split, inseparable degree between two is adjusted through the nut, thereby through the elasticity degree between adjustable first clamp splice and second clamp splice and the base body of adjusting nut, tool setting roller that can be convenient is dismantled and is changed.

Preferably, a slide rail is arranged on the rack at the bottom of the station base assembly, a first slide block is arranged at the bottom of the first clamping block, a second slide block is arranged at the bottom of the second clamping block, and the first slide block and the second slide block are slidably connected with the slide rail.

By adopting the technical scheme, after the tightness between the first clamping block and the second clamping block is adjusted by the nut, the first clamping block and the second clamping block can slide on the sliding rail, and the first clamping block and the second clamping block can move relative to the rack only by small power due to the fact that the friction force between the sliding block and the sliding rail is very small.

Preferably, the base body is provided with a first round rod, the first connecting block and the second connecting block are both provided with through holes, and the first round rod is in clearance fit with the through holes.

Through adopting above-mentioned technical scheme, when not setting up first round bar, first connecting block and second connecting block only step up through first clamp splice and second clamp splice and carry on spacingly, through cooperation through-hole and round bar, can further inject the position of first connecting block and second connecting block, also can alleviate vibrations and the skew of position that first connecting block and second connecting block produced at the slip in-process.

Preferably, first clamp splice inner wall is equipped with first cylinder horizontal pole, second clamp splice inner wall is equipped with second cylinder horizontal pole, the position department that corresponds with first cylinder horizontal pole on the base body is equipped with first round hole, the position department that corresponds with second cylinder horizontal pole on the base body is equipped with the second round hole, and first cylinder horizontal pole is pegged graft with first round hole, and second cylinder horizontal pole is pegged graft with the second round hole.

Through adopting above-mentioned technical scheme, peg graft through first cylinder horizontal pole and first round hole, the second cylinder horizontal pole is pegged graft with the second round hole, can carry out the accurate positioning to the position between first clamp splice, second clamp splice and the base body.

Preferably, two sides of the sliding rail are provided with limiting blocks.

Through adopting above-mentioned technical scheme, first slider and second slider slide away from the slide rail easily at the slip in-process, and the stopper of slide rail both sides can carry on spacingly to first slider and second slider, prevents that first slider from driving first clamp splice, second slider from driving the roll-off of second clamp splice from the slide rail.

Preferably, a first convex block is arranged at the bottom of the first clamping block, a first screw hole is formed in the first convex block, a first screw is arranged in the first screw hole, a second convex block is arranged at the bottom of the second clamping block, a second screw hole is formed in the second convex block, and a second screw is arranged in the second screw hole.

By adopting the technical scheme, when the first clamping block and the second clamping block move to a certain position on the sliding rail, the position of the first clamping block can be fixed by the first screw and the rack in a tight manner, and the position of the second clamping block can be fixed by the second screw and the rack in a tight manner.

Preferably, station base subassembly top is equipped with presses the subassembly, press the subassembly including can dismantle the horizontal pole of being connected with first clamp splice and second clamp splice, with horizontal pole threaded connection's second screw rod, with the press block of second screw rod butt, press the block with the laminating of second connecting block.

Through adopting above-mentioned technical scheme, in the use, if the knife roll is not inseparable with the laminating of cross cutting bottom roll leads to the knife roll not good to the cutting effect of product easily, exert pressure to the press block through manual rotatory second screw rod, make the more steady pressfitting knife roll and the cross cutting bottom roll of press block, the atress is balanced.

Preferably, the bottom of the cross rod is provided with a dovetail block, and the first clamping block and the second clamping block are both provided with dovetail grooves.

Through adopting above-mentioned technical scheme, the horizontal pole passes through dovetail and forked tail piece sliding connection with first clamp splice and second clamp splice, can avoid rotating the in-process of second screw rod, and the horizontal pole moves in vertical direction.

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

the station base assembly is arranged into two detachably connected parts which are locked through the first screw and the nut, so that the knife roller can be taken out of the station base assembly by loosening the nut when the knife roller needs to be detached and replaced, and the knife roller is replaced, so that the replacement process of the knife roller is quick and efficient;

through set up the round bar on base body, first connecting block and second connecting block and round bar clearance fit, rethread first clamp splice and second clamp splice step up, can make the cooperation between first connecting block and second connecting block and the station base more stable.

Drawings

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

FIG. 2 is a schematic structural diagram of a station base assembly in an embodiment of the present application;

fig. 3 is an exploded view of a station base assembly in an embodiment of the present application.

Description of reference numerals:

1. fixing the panel; 2. a frame; 3. a station base assembly; 31. a first clamping block; 32. a second clamp block; 33. a base body; 4. a conveying roller; 41. a motor; 5. die cutting a bottom roller; 51. a first connection block; 6. a knife roll; 61. a second connecting block; 7. a first screw; 71. a nut; 8. a slide rail; 81. a first slider; 82. a second slider; 83. a limiting block; 9. a round bar; 10. a through hole; 11. a first cylindrical cross-bar; 12. a second cylindrical cross-bar; 13. a pressing assembly; 131. a cross bar; 132. a second screw; 133. a pressing block; 14. a dovetail block; 15. a dovetail groove; 161. a first bump; 162. and a second bump.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses multistation circular knife cross cutting machine, refer to fig. 1 and 2, multistation circular knife cross cutting machine includes fixed panel 1, frame 2 and sets up a plurality of station base subassemblies 3 in frame 2, fixed panel 1 and frame 2 fixed connection. And the station base component 3 is sequentially provided with a conveying roller 4, a die cutting bottom roller 5 and a knife roller 6 from bottom to top. The conveying roller 4 is driven by a motor 41, the conveying roller 4 drives a die-cutting bottom roller 5 to transmit, and the die-cutting bottom roller 5 drives a knife roller 6 to rotate. Products needing die cutting pass through the space between the die cutting bottom roller 5 and the knife roller 6, the die cutting bottom roller 5 is in contact with the knife roller 6, and the die cutting of the products is completed through the rotation pressing of the knife roller 6 and the die cutting bottom roller 5.

Referring to fig. 1 and 2, the station base assembly 3 includes a base body 33, and a first clamp block 31 and a second clamp block 32 connected to the base body 33. The first clamping block 31, the second clamping block 32 and the base body 33 are connected through the first screw 7, nuts 71 are arranged at two ends of the first screw 7, and the tightness between the first clamping block 31, the second clamping block 32 and the base body 33 can be adjusted through the nuts 71. The slide rail 8 is fixed on the frame 2 at the bottom of the first clamping block 31 and the second clamping block 32, the first slide block 81 is arranged at the bottom of the first clamping block 31, the second slide block 82 is arranged at the bottom of the second clamping block 32, and the first slide block 81 and the second slide block 82 are connected with the slide rail 8 in a sliding manner. Two ends of the slide rail 8 are provided with a limiting block 83, and the limiting block 83 can prevent the first slide block 81 and the second slide block 82 from sliding out of the slide rail 8. A bump 161 is fixed on the first clamping block 31, a second bump 162 is fixed on the second clamping block 32, a first screw is arranged on the first bump 161, the first screw abuts against the surface of the frame 2, and the position of the first sliding block 81 can be fixed by screwing the first screw. Similarly, the second screw is arranged on the second bump 162 and is abutted against the surface of the machine frame 2, and the position of the second sliding block 82 can be fixed by screwing the second screw, so that the first sliding block 81 and the second sliding block 82 are prevented from sliding when the multi-station circular knife machine works.

Referring to fig. 3, a first cylindrical cross rod 11 is arranged on the inner wall of the first clamping block 31, a second cylindrical cross rod 12 is arranged on the inner wall of the second clamping block 32, a first round hole is formed in one side, in contact with the first clamping block 31, of the base body 33, a second round hole is formed in one side, in contact with the second clamping block 32, of the base body 33, the accuracy of connection between the first clamping block 31 and the base body 33 can be guaranteed through insertion of the first cylindrical cross rod 11 and the first round hole, and the position between the first clamping block 31 and the base body 33 is prevented from being deviated. The accuracy of connection between the second clamping block 32 and the base body 33 is ensured through the insertion of the second cylindrical cross rod 12 and the second round hole, and the position between the second clamping block 32 and the base body 33 is prevented from being deviated.

Referring to fig. 3, a pressing assembly 13 is disposed above the first clamping block 31 and the second clamping block 32, the pressing assembly 13 includes a cross bar 131 attached to the upper walls of the first clamping block 31 and the second clamping block 32, a second screw 132 in threaded connection with the cross bar 131, and a pressing block 133 in contact with the second screw 132, and the pressing block 133 is attached to the upper wall of the second connecting block 61. The accessible rotates second screw 132 and pressurizes according to the briquetting 133, makes according to the more steady pressfitting rotor 6 of briquetting 133 and cross cutting bottom roll 5, prevents that the influence is too big because of the clearance between rotor 6 and the cross cutting bottom roll 5 to the cross cutting effect of product. The bottom of the cross rod 131 is provided with a dovetail block 14, the upper walls of the first clamping block 31 and the second clamping block 32 are provided with dovetail grooves 15, and the cross rod 131 is connected with the first clamping block 31 and the second clamping block 32 in a sliding mode through the dovetail grooves 15 and the dovetail block 14. The dovetail grooves 15 and the dovetail blocks 14 can limit the movement of the cross bar 131 in the vertical direction, and can enable the cross bar 131 to be easily moved out from the horizontal direction, so that the installation and the disassembly are convenient.

The implementation principle of the embodiment of the application is as follows: when the cutter roller 6 needs to be replaced, the power supply is turned off, the second screw 132 is first removed from the rail 131, and the second rail 131 is then pushed out of the dovetail groove 15, and the pressing block 133 is removed. The nuts 71 on the two sides of the first clamping block 31 and the second clamping block 32 are loosened to push the first clamping block 31 and the second clamping block 32 to move outwards along the slide rail 8, and when the first clamping block 31 and the second clamping block 32 are moved to a certain position, the knife roll 6 is taken out through the handles on the second connecting blocks 61 on the two sides of the rotating shaft of the knife roll 6 for replacement. After the replacement is completed, the pressing block 133 is placed on the second connecting block 61, the first clamping block 31 and the second clamping block 32 are pushed to be attached to the base body 33, and the nuts 71 on two sides of the first screw 7 are locked. The dovetail block 14 on the cross bar 131 is pushed into the dovetail groove 15, the second screw 132 is screwed into the cross bar 131, and finally the first screw on the first projection 161 is locked to fix the position of the first clamping block 31, and the second screw on the second projection 162 is locked to fix the position of the second clamping block 32.

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 multistation circular knife cross cutting machine, includes fixed panel (1), with fixed panel (1) fixed connection's frame (2) and station base subassembly (3) of setting in frame (2), from the bottom up is equipped with transfer roller (4), cross cutting bottom roll (5) and rotor (6) in proper order on station base subassembly (3), transfer roller (4) are driven through motor (41), the pivot both ends of cross cutting bottom roll (5) are equipped with first connecting block (51), the pivot both ends of rotor (6) are equipped with second connecting block (61), and first connecting block (51) and second connecting block (61) slide with station base subassembly (3) and are connected its characterized in that: station base subassembly (3) include with base body (33) that the pivot of transfer roller (4) links to each other, first clamp splice (31) and second clamp splice (32) of laminating with base body (33), can dismantle between first clamp splice (31), second clamp splice (32) and base body (33) and frame (2) and be connected, connect through first screw rod (7) between first clamp splice (31), second clamp splice (32) and base body (33), first screw rod (7) both ends all are equipped with nut (71).

2. The multi-station circular knife die cutting machine according to claim 1, characterized in that: be equipped with slide rail (8) on frame (2) of station base subassembly (3) bottom, first clamp splice (31) bottom is equipped with first slider (81), second clamp splice (32) bottom is equipped with second slider (82), first slider (81) and second slider (82) and slide rail (8) sliding connection.

3. The multi-station circular knife die cutting machine according to claim 1, characterized in that: be equipped with first round bar (9) on base body (33), all be equipped with through-hole (10) on first connecting block (51) and second connecting block (61), first round bar (9) and through-hole (10) clearance fit.

4. The multi-station circular knife die cutting machine according to claim 1, characterized in that: first clamp splice (31) inner wall is equipped with first cylinder horizontal pole (11), second clamp splice (32) inner wall is equipped with second cylinder horizontal pole (12), the position department that corresponds with first cylinder horizontal pole (11) on base body (33) is equipped with first round hole, the position department that corresponds with second cylinder horizontal pole (12) on base body (33) is equipped with the second round hole, and first cylinder horizontal pole (11) are pegged graft with first round hole, and second cylinder horizontal pole (12) are pegged graft with the second round hole.

5. The multi-station circular knife die cutting machine according to claim 2, characterized in that: and two sides of the sliding rail (8) are provided with limiting blocks (83).

6. The multi-station circular knife die cutting machine according to claim 1, characterized in that: first clamp splice (31) bottom is equipped with first lug (161), be equipped with first screw on first lug (161), be equipped with first screw in the first screw, second clamp splice (32) bottom is equipped with second lug (162), be equipped with the second screw on second lug (162), be equipped with the second screw in the second screw.

7. The multi-station circular knife die cutting machine according to claim 1, characterized in that: station base subassembly (3) top is equipped with presses down subassembly (13), press down subassembly (13) including with first clamp splice (31) and second clamp splice (32) can dismantle horizontal pole (131) of being connected, with horizontal pole (131) threaded connection's second screw rod (132), with the press block (133) of second screw rod (132) butt, press block (133) with second connecting block (61) laminating.

8. The multi-station circular knife die cutting machine according to claim 7, characterized in that: the bottom of the cross rod (131) is provided with a dovetail block (14), and the first clamping block (31) and the second clamping block (32) are both provided with dovetail grooves (15).