CN221186775U

CN221186775U - Slitting device with limiting function

Info

Publication number: CN221186775U
Application number: CN202322921633.3U
Authority: CN
Inventors: 裴金龙; 张细平
Original assignee: Huizhou Xingguan New Material Technology Co ltd
Current assignee: Huizhou Xingguan New Material Technology Co ltd
Priority date: 2023-10-30
Filing date: 2023-10-30
Publication date: 2024-06-21
Anticipated expiration: 2033-10-30

Abstract

The utility model discloses a slitting device with a limiting function, which comprises a workbench, wherein lifting frames are installed on two corresponding side surfaces of the workbench in a lifting manner, rectangular grooves are formed in the tops of the lifting frames, tool rests are detachably installed at the bottoms of the lifting frames, double-shaft motors are fixedly installed in the middle of the bottoms of the inner walls of the rectangular grooves, threaded rods are fixedly connected with two rotating shafts of the double-shaft motors respectively, one ends of the two threaded rods corresponding to the two threaded rods are rotatably installed on one side surface of the inner wall of the rectangular grooves respectively, threaded cylinders are respectively installed on the outer walls of the two threaded rods in a threaded manner, limiting rods are respectively fixedly installed on the tops of the two threaded cylinders, and when the slitting device is used for slitting paper, blades can be rapidly detached, so that maintenance and replacement of the blades are facilitated, and the problem that in the prior art, the blades are inconvenient to replace and the overall slitting efficiency of the paper is affected is solved.

Description

Slitting device with limiting function

Technical Field

The utility model relates to the technical field of slitting devices, in particular to a slitting device with a limiting function.

Background

The writing paper is cultural paper with large consumption, is suitable for tables, exercise books, account books, record books and the like, is used for writing, and after the writing paper is produced, the paper needs to be cut to meet the use requirement and is convenient to transport, the paper cutting device is used for cutting and cutting the produced and printed paper, and the Chinese issued patent (publication number: CN 216229582U) proposes a high-efficiency digital printing paper cutting device which can be used for placing and fixing the paper on an operation table when the paper cutting device cuts the paper, so that the cut size is not standard due to the movement of the paper;

However, the device has some disadvantages when in use: because the blade that cuts paper needs long-time to cut the processing to paper, the blade edge of a knife can lead to the blade edge of a knife to become blunt along with the extension of live time and the influence of cutting paper quantity gradually, so can influence quality and efficiency that paper cut, and the blade in above-mentioned device is owing to fixed mounting on the mounting panel, and mounting panel fixed mounting is on the crossbeam, so is inconvenient to dismantle polishing and change the processing to the blade, and then can influence the whole efficiency of cutting of paper.

Disclosure of utility model

The utility model aims to solve the defect that in the prior art, the blade is inconvenient to disassemble, polish and replace because the blade is fixedly arranged on the mounting plate and the mounting plate is fixedly arranged on the cross beam.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a slitting device with limit function, comprises a workbench, the both sides face liftable that the workstation corresponds is installed the crane, rectangular channel has been seted up at the top of crane, the bottom demountable installation of crane has the knife rest, the middle part department fixed mounting of rectangular channel inner wall bottom has the biax motor, two axis of rotation of biax motor are fixedly connected with threaded rod respectively, and the one end that two threaded rods correspond rotates respectively and installs a side at rectangular channel inner wall, the outer wall of two threaded rods is the screw thread section of thick bamboo respectively, and the top of two screw thread section of thick bamboo is the fixed mounting gag lever post respectively, the one end that two gag lever posts correspond runs through a side that rectangular channel inner wall corresponds respectively and extends to the inside of knife rest.

The two ends of crane bottom symmetry fixed mounting respectively has first block, the bottom symmetry of first block rotates and installs first body of rod, further, first body of rod is the slope setting, and two adjacent first bodies of rod constitute "eight" font, first body of rod passes through the minor axis and two connecting plates become, two connecting plates are installed in first block bottom, and rotate between two connecting plates and install the minor axis, the first body of rod is installed to the outer wall of minor axis, and the both ends of minor axis outer wall are equipped with the torsional spring respectively, the one end that the torsional spring corresponds is connected at a side of first body of rod, through put the position of torsional spring can realize the initial position of first body of rod for incline the state, and the bottom rotation of first body of rod is connected with the second body of rod, and the spring is installed in the both ends of first body of rod bottom slope respectively, the one end fixed connection that the spring corresponds is at the one end that corresponds the spring, and install the compression roller rotates jointly between two continuous springs.

Preferably, the bottom of crane has seted up first draw-in groove, and the inside joint of first draw-in groove has the knife rest, and the second draw-in groove has been seted up to the both sides face that the knife rest corresponds, and the bottom fixed mounting of knife rest has the blade.

Preferably, the through grooves are respectively formed in the two side surfaces of the inner wall of the rectangular groove in a penetrating mode, and the thread directions of the two threaded rods are opposite.

Preferably, the bottom of two corresponding side surfaces of the workbench is respectively and fixedly provided with a supporting plate, the top of the supporting plate is fixedly provided with an air cylinder, and a piston rod of the air cylinder is fixedly connected with one end of the bottom of the lifting frame.

Preferably, the bottom of two corresponding side surfaces of the lifting frame is respectively provided with a limiting groove communicated with the first clamping groove in a penetrating mode, and the size of the limiting groove is the same as that of the second clamping groove.

Preferably, the bottom surface symmetry of rectangular groove inner wall has seted up the spout, and the inside of two spouts is slidable mounting has the slider respectively, and the top fixed connection of slider is in the bottom of corresponding screw thread section of thick bamboo.

The utility model has the following beneficial effects:

1. Through setting up the effect of second draw-in groove, biax motor, threaded rod, screw thread section of thick bamboo and gag lever post, when using this device to cut the processing to paper, can dismantle the processing to the blade fast, and then be convenient for realize the maintenance and the change processing of blade, solve the blade edge of a knife dullness in prior art, be inconvenient for changing the blade, influence the problem of the whole cutting efficiency of paper;

2. Through setting up the cooperation of first block, first body of rod, second body of rod, spring and compression roller and use, when the blade descends and cuts the processing to the paper, the compression roller can be earlier with the paper contact and carry out spacingly to the paper, and along with the decline of blade, the compression roller can pave the processing to the paper, avoids the paper to appear crooked condition emergence that influences the quality of cutting.

Drawings

FIG. 1 is a schematic diagram of a front view structure according to the present utility model;

FIG. 2 is a schematic top view of the present utility model;

FIG. 3 is a schematic view of an assembled structure of a blade according to the present utility model;

FIG. 4 is a schematic view of a partial enlarged structure of the portion A in FIG. 2 according to the present utility model;

fig. 5 is a schematic view of a partial enlarged structure at B in fig. 1 according to the present utility model.

In the figure: 1. a work table; 2. a lifting frame; 201. rectangular grooves; 202. a first clamping groove; 3. a tool holder; 301. a second clamping groove; 4. a blade; 5. a biaxial motor; 6. a threaded rod; 7. a thread cylinder; 8. a limit rod; 9. a first block; 10. a first rod body; 11. a second rod body; 12. a spring; 13. and (3) a press roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-5, a slitting device with a limiting function comprises a workbench 1, wherein lifting frames 2 are installed on two corresponding side surfaces of the workbench 1 in a lifting manner, supporting plates are respectively and fixedly installed at the bottoms of the two corresponding side surfaces of the workbench 1, air cylinders are fixedly installed at the tops of the supporting plates, piston rods of the air cylinders are fixedly connected to one ends of the bottoms of the lifting frames 2, rectangular grooves 201 are formed in the tops of the lifting frames 2, knife rest 3 is detachably installed at the bottoms of the lifting frames 2, first clamping grooves 202 are formed in the bottoms of the lifting frames 2, knife rest 3 is clamped in the first clamping grooves 202, second clamping grooves 301 are formed in the corresponding side surfaces of the knife rest 3, blades 4 are fixedly installed at the bottoms of the knife rest 3, a double-shaft motor 5 is fixedly installed at the middle of the bottoms of the inner walls of the rectangular grooves 201, threaded rods 6 are respectively and fixedly connected to two rotating shafts of the double-shaft motor 5, and the directions of threads of the two threaded rods 6 are opposite, the corresponding ends of the two threaded rods 6 are respectively rotatably arranged on one side surface of the inner wall of the rectangular groove 201, the bottom surface of the inner wall of the rectangular groove 201 is symmetrically provided with sliding grooves, the interiors of the two sliding grooves are respectively slidably provided with sliding blocks, the tops of the sliding blocks are fixedly connected to the bottoms of the corresponding threaded cylinders 7, the outer walls of the two threaded rods 6 are respectively provided with the threaded cylinders 7 in a threaded manner, the tops of the two threaded cylinders 7 are respectively fixedly provided with a limiting rod 8, one corresponding end of the two limiting rods 8 respectively penetrates through one corresponding side surface of the inner wall of the rectangular groove 201 and extends to the interior of the tool rest 3, the two side surfaces of the inner wall of the rectangular groove 201 respectively penetrate through to form a through groove for the movement of the limiting rod 8, the limiting rod 8 is 匚 -shaped, the bottoms of the two corresponding side surfaces of the lifting frame 2 respectively penetrate through to form a limiting groove communicated with the first clamping groove 202, the size of the limiting groove is the same as that of the second clamping groove 301, the limit rod 8 is used for fixedly limiting the tool rest 3 by penetrating through the limit groove and extending to the inside of the second clamping groove 301.

The both ends of crane 2 bottom are symmetry fixed mounting respectively has first body of rod 9, and the bottom symmetry of first body of rod 9 rotates and installs first body of rod 10, and the bottom rotation of first body of rod 10 is connected with second body of rod 11, and the both ends of first body of rod 9 bottom are slope respectively installs spring 12, and the one end fixed connection that spring 12 corresponds is at the one end that corresponds spring 12, and rotates jointly between two continuous springs 12 and install compression roller 13, and further, the initial interval of compression roller 13 and workstation 1 is less than the initial interval of blade 4 and workstation 1.

The application method and the advantages of the utility model are as follows: when the slitting device with the limiting function is used, the working process is as follows:

as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the device is used, firstly, an external power supply and a switch are carried out on electric equipment in the device, paper to be cut is placed at the top of a workbench 1, then, the switch of an air cylinder is opened to enable a lifting frame 2 to descend, a press roller 13 is firstly in contact with the paper in the descending process of the lifting frame 2, and the second rod body 11 and the first rod body 10 are further deformed and bent along with the continuing descending of the lifting frame 2, so that the press roller 13 rolls on the paper and moves towards the edge, and when limiting the paper, the press roller 13 can carry out flattening treatment on the paper, so that the situation that the bending of the paper affects the cutting quality is avoided.

When the knife edge of the knife 4 is dulled in a long-time slitting process and needs to be replaced, the switch of the double-shaft motor 5 is turned on, and the two rotating shafts of the double-shaft motor 5 work to respectively enable the corresponding threaded rods 6 to rotate, so that the two threaded cylinders 7 horizontally move on the corresponding threaded rods 6 to be away from each other, the corresponding limiting rods 8 extend out of the second clamping grooves 301 in the corresponding knife rest 3, the limiting rods 8 are used for releasing the limiting on the knife rest 3, a worker can take down the knife rest 3, namely, the disassembly processing of the knife edge 4 is realized, and the problems that in the prior art, the knife edge of the knife edge is dulled, the knife edge is inconvenient to replace, and the overall slitting efficiency of paper is affected are solved.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. Cutting device with limit function, including workstation (1), its characterized in that: the lifting device comprises a workbench (1), a lifting frame (2) is installed on two corresponding side faces in a lifting mode, rectangular grooves (201) are formed in the top of the lifting frame (2), a tool rest (3) is detachably installed at the bottom of the lifting frame (2), a double-shaft motor (5) is fixedly installed in the middle of the bottom of the inner wall of the rectangular groove (201), threaded rods (6) are fixedly connected to two rotating shafts of the double-shaft motor (5) respectively, one ends of the two threaded rods (6) are respectively and rotatably installed on one side face of the inner wall of the rectangular groove (201), threaded barrels (7) are respectively and threadedly installed on the outer wall of the two threaded rods (6), limiting rods (8) are respectively and fixedly installed on the top of the two threaded barrels (7), and one ends of the two limiting rods (8) respectively penetrate through one side face of the inner wall of the rectangular groove (201) and extend to the inner portion of the tool rest (3);

The two ends of the bottom of the lifting frame (2) are respectively and symmetrically fixedly provided with a first block (9), the bottom of the first block (9) is symmetrically rotated to be provided with a first rod body (10), the bottom of the first rod body (10) is rotationally connected with a second rod body (11), the two ends of the bottom of the first block (9) are respectively and obliquely provided with a spring (12), one end of each spring (12) is fixedly connected with one end of each corresponding spring (12), and two connected springs (12) are jointly rotated to be provided with a compression roller (13).

2. The slitting device with limiting function according to claim 1, wherein: the bottom of crane (2) has seted up first draw-in groove (202), just the inside joint of first draw-in groove (202) has knife rest (3), second draw-in groove (301) have been seted up to the both sides face that knife rest (3) correspond, just the bottom fixed mounting of knife rest (3) has blade (4).

3. The slitting device with limiting function according to claim 1, wherein: through grooves are respectively formed in two side surfaces of the inner wall of the rectangular groove (201) in a penetrating mode, and the thread directions of the two threaded rods (6) are opposite.

4. The slitting device with limiting function according to claim 1, wherein: the lifting device is characterized in that supporting plates are fixedly arranged at the bottoms of the two corresponding side surfaces of the workbench (1) respectively, an air cylinder is fixedly arranged at the top of each supporting plate, and a piston rod of each air cylinder is fixedly connected with one end of the bottom of the lifting frame (2).

5. The slitting device with limiting function according to claim 1, wherein: limiting grooves communicated with the first clamping grooves (202) are respectively formed in the bottoms of the two corresponding side faces of the lifting frame (2) in a penetrating mode, and the size of each limiting groove is identical to that of the second clamping groove (301).

6. The slitting device with limiting function according to claim 1, wherein: the bottom surface symmetry of rectangular groove (201) inner wall has seted up the spout, two places the inside slidable mounting of spout has the slider respectively, the top fixed connection of slider is in the bottom of corresponding screw thread section of thick bamboo (7).