CN213005472U

CN213005472U - Cutting knife for printing equipment

Info

Publication number: CN213005472U
Application number: CN202021376323.8U
Authority: CN
Inventors: 龚道; 龚喜
Original assignee: Hubei Bachufeng Printing Co ltd
Current assignee: Hubei Bachufeng Printing Co ltd
Priority date: 2020-07-14
Filing date: 2020-07-14
Publication date: 2021-04-20
Anticipated expiration: 2030-07-14

Abstract

The utility model discloses a cutting knife for lithography apparatus relates to cutting knife technical field, including the main part frame, the outer fixed surface of main part frame is connected with a set of rings, the equal fixedly connected with hydraulic lifting column in bottom surface of two rings, the bottom surface fixedly connected with cassette of two hydraulic lifting columns, and there is the blade holder inside of cassette through screw threaded connection, and the spout has been seted up to the bottom of blade holder, and the bottom sliding connection of blade holder has the cutting knife, and the recess has been seted up to the positive left end of cutting knife, has in the recess to be equipped with spacing spring. This a cutting knife for lithography apparatus can ensure that the main part frame removes at the top of support frame through setting up slider and convex groove, plays the effect of guaranteeing that the cutting knife can be to the accurate cutting of the printed matter on the cutting platform, adapts to the printed matter of different cutting sizes, through setting up hydraulic lifting column, can ensure the lift of cutting knife, gives the stronger cutting power of cutting knife simultaneously, ensures the effect of printed matter cutting.

Description

Cutting knife for printing equipment

Technical Field

The utility model relates to a cutting knife technical field specifically is a cutting knife for lithography apparatus.

Background

The printing equipment is a machine for processing and finishing printed sheets into printed finished products, and the method for binding books and periodicals includes 3 kinds of thread packages, paperback packages and hardcovers, and generally includes the procedures of cutting, folding, collating, book block processing, stapling, covering, book cutting, packaging, etc., and the printing equipment mainly includes paper-feeding device, printing device, paper-receiving device and other devices, the paper-feeding device is a device for mounting, continuously supplying and changing web paper, and mainly includes web-supporting device, paper-feeding device and paper-receiving device, the printing device is a device for transferring the ink of picture and character on the printing plate to paper, and the paper-receiving device is a system for rewinding, folding and receiving printed paper tape, and mainly includes drying and cooling device, rewinding device and folding device, etc. (paper-receiving, rewinding and on-line processing), besides, after the printing equipment completes printing, the printed products are cut, after the qualified size is cut out, the quality requirement of the product can be ensured, so that the requirement on a cutter is high.

The cutting knife that exists on the market generally has quiet cutting board and moves the cutting blade and constitute at present, quiet cutting board fixed mounting is on the fixing base, move the cutting board and install on the fixing base, when tailorring the cutting, beat the cutting board and place the printed matter on the mesa, because quiet cutting board is solid flat board, when some printed matters are cut to the bottom, can't thoroughly cut off, the cutting effect is unsatisfactory, the edge is level and smooth inadequately, influence the product quality, in addition cutter on the traditional cutting machine is fixed on the cutting machine through the welded mode, when changing the cutter, will tear open the welding to the cutter, change new cutter, weld again, be not convenient for dismantle, inefficiency.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem, provide following technical scheme: the utility model provides a cutting knife for lithography apparatus, includes the main part frame, the outer fixed surface of main part frame is connected with a set of rings, two the equal fixedly connected with hydraulic lifting column in bottom surface of rings, two the flexible end fixedly connected with cassette of hydraulic lifting column, there is the blade holder inside through screw threaded connection, the spout has been seted up to the bottom of blade holder, the bottom sliding connection of blade holder has the cutting knife, the positive left end of cutting knife is seted up flutedly, there is spacing spring in the recess, spacing spring's one end and cutting knife fixed connection.

Furthermore, the bottom surfaces of the two ends of the main body frame are fixedly connected with sliding blocks, and the sliding blocks are in a convex shape.

Through adopting above-mentioned technical scheme, can ensure that the main part frame removes at the top of support frame, play the effect of guaranteeing that the cutting knife can be to the accurate cutting of printed matter, can ensure to slide steadily simultaneously.

Furthermore, the middle part fixedly connected with cutting platform of support frame, the last cutting hole of seting up evenly distributed of cutting platform.

Through adopting above-mentioned technical scheme, the cutting edge that enables the cutting knife can go deep into the bottom of cutting hole, has solved the problem that the printed matter bottom can't thoroughly cut off.

Furthermore, the equal fixedly connected with baffle in both ends about the cutting platform upper surface, support frame back middle part fixedly connected with conveyer belt.

Through adopting above-mentioned technical scheme, ensure the position of the printed matter that treats the cutting on cutting platform, ensure not to take place the skew, the conveyer belt can guarantee that the printed matter is accurate transports cutting platform.

Furthermore, the other end fixedly connected with stopper of spacing spring, the stopper runs through the recess and extends to the outside of recess.

Through adopting above-mentioned technical scheme, can play spacing effect to the cutting knife of card feed block, prevent that the not tight condition of aversion and joint from appearing in the cutting knife.

Furthermore, the left end of the cutter holder is provided with a limiting hole matched with the limiting block, and the cutting knife is arranged on the cutter holder, so that the limiting block can penetrate through the limiting hole and extend to the outside of the cutter holder.

Through adopting above-mentioned technical scheme, ensure that the stopper can be accurate restrict the cutting knife, prevent the deviation.

Furthermore, two the surface of slider all is equipped with protruding type groove, and two equal sliding connection of slider is in protruding type groove, two the top of support frame is all seted up in protruding type groove.

Through adopting above-mentioned technical scheme, can give the slider motion trail, play the effect of being convenient for main part frame round trip movement on cutting platform.

Compared with the prior art, this a cutting knife for lithography apparatus possesses following beneficial effect:

1. the utility model discloses a set up slider and convex groove, can ensure that the main part frame removes at the top of support frame, play the effect of guaranteeing that the cutting knife can be to the accurate cutting of the printed matter on the cutting platform, convenient the removal, adapt to the printed matter of different cutting sizes, through setting up hydraulic lifting column, can ensure the lift of cutting knife, give the stronger cutting force of cutting knife simultaneously, ensure the effect of printed matter cutting, through setting up cutting hole, when the cutting knife moves down the cutting, the cutting edge of cutting knife can be deepened the bottom of cutting hole, the problem that the printed matter bottom can't thoroughly cut off has been solved.

2. The utility model discloses a set up the blade holder, can play the effect with the cutting knife joint in the bottom, easy to assemble and change, solved traditional cutting tool and changed the problem that needs the unwelding, through setting up stopper and spacing spring, can play spacing effect to the cutting knife of card blade holder, prevent that aversion and the not tight condition of joint from appearing in the cutting knife, through setting up the screw, can fasten the blade holder, make things convenient for holistic dismantlement simultaneously.

Drawings

Fig. 1 is a perspective view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is a right side sectional view of the present invention;

FIG. 4 is an enlarged view of the structure at the position A in FIG. 3 according to the present invention

FIG. 5 is a schematic view of the structure of the position limiting block of the present invention;

fig. 6 is a schematic view of the structure of the convex groove of the present invention.

In the figure: 1-a main body frame, 2-a hanging ring, 3-a hydraulic lifting column, 4-a clamping seat, 5-a tool apron, 6-a cutting knife, 7-a limiting block, 8-a limiting spring, 9-a sliding block, 10-a convex groove, 11-a screw, 12-a conveying belt, 13-a baffle, 14-a cutting hole, 15-a cutting platform, 16-a supporting frame, 17-a groove and 18-a limiting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-6, the present invention provides a technical solution: a cutting knife for printing equipment comprises a main body frame 1, sliders 9 are fixedly connected to the bottom surfaces of two ends of the main body frame 1, the sliders 9 are in a convex shape, the main body frame 1 can be guaranteed to move on the top of a support frame 16, the effect of guaranteeing that a cutting knife 6 can accurately cut printed matters can be achieved, meanwhile, the sliding stability can be guaranteed, convex grooves 10 are formed in the outer surfaces of the two sliders 9, the two sliders 9 are connected in the convex grooves 10 in a sliding mode, the two convex grooves 10 are formed in the top of the support frame 16, a cutting platform 15 is fixedly connected to the middle of the support frame 16, cutting holes 14 are uniformly distributed in the cutting platform 15, the cutting edges of the cutting knife 6 can penetrate into the bottoms of the cutting holes 14, the problem that the bottom layers of the printed matters cannot be completely cut off is solved, baffles 13 are fixedly connected to the left end and the right end of the upper surface of the cutting platform 15, a conveyor, the position of a printed matter to be cut on a cutting platform 15 is ensured, no deviation is ensured, a conveyor belt 12 can ensure that the printed matter is accurately conveyed to the cutting platform 15, a group of lifting rings 2 are fixedly connected to the outer surface of a main body frame 1, hydraulic lifting columns 3 are fixedly connected to the bottom surfaces of the two lifting rings 2, clamping seats 4 are fixedly connected to the telescopic ends of the two hydraulic lifting columns 3, tool rests 5 are connected to the insides of the clamping seats 4 through screws 11 in a threaded manner, cutting knives 6 are slidably connected to the insides of the tool rests 5, grooves 17 are formed in the left ends of the cutting knives 6, limiting springs 8 are arranged in the grooves 17 and fixedly connected with the cutting knives 6, limiting blocks 7 are fixedly connected to the other ends of the limiting springs 8, the limiting blocks 7 penetrate through the grooves 17 and extend to the outsides of the grooves 17, the limiting effect on the cutting knives 6 clamped on the tool rests 5 can be achieved, the left end of blade holder 5 is seted up with the spacing hole 18 of stopper 7 looks adaptation, and cutting knife 6 installs and accomplishes stopper 7 and can run through spacing hole 18 and extend to the outside of blade holder 5, ensures that limiting knife 6 is lived in the accurate restriction of stopper 7 ability, prevents the deviation.

The working principle is as follows: when in use, firstly, the conveyor belt 12 and the hydraulic lifting column 3 are communicated with a municipal power supply, the slider 9 and an external driving device can be communicated, the slider 9 is adjusted to a required position according to the requirements of different cutting sizes, the slider 9 drives the main body frame 1 to move, the cutting knife 6 can accurately cut the printed matters on the cutting platform 15, the movement is convenient, the device adapts to the printed matters with different cutting sizes, after the position of the main body frame 1 is fixed, the switch of the conveyor belt 12 is started, the required cut printed matters are conveyed to the cutting platform 15 under the action of the conveyor belt 12, as the clamping seat 4, the knife seat 5 and the cutting knife 6 are connected together, the switch of the hydraulic lifting column 3 is started, the cutting knife 6 is driven under the action of the hydraulic lifting column 3, the printed matters are cut, as the cutting holes 14 are uniformly formed on the cutting platform 15, therefore, when the cutting knife 6 moves downwards for cutting, the cutting edge of the cutting knife 6 can penetrate into the bottom of the cutting hole 14, the problem that the bottom layer of the printed matter can not be completely cut off is solved, the continuous cutting of the printed matter 6 can be ensured by the up-and-down extension of the hydraulic lifting column 3 and the continuous conveying of the conveyor belt 12, the baffle 13 can ensure that the conveyed printed matter does not fall off, when the cutting is finished, the switches of the conveyor belt 12 and the hydraulic lifting column 3 are closed, when the cutting knife 6 needs to be replaced, the hydraulic lifting column 3 is started to drive the cutting knife 6 to move upwards, the limit block 7 is pressed down, the limit block 7 presses down the limit spring 8 to enter the groove 17, simultaneously from the left end of cutting knife 6 with cutting knife 6 release from the spout of blade holder 5, the cutting knife 6 of renewal push from the right-hand member of blade holder 5 can, installation convenient to use, when the blade holder 5 of renewal needs, the accessible is lifted off screw 11 and is accomplished the change.

Claims

1. The utility model provides a cutting knife for lithography apparatus, includes main part frame (1), cutting platform (15), support frame (16), its characterized in that: the outer fixed surface of main part frame (1) is connected with a set of rings (2), two the equal fixedly connected with hydraulic lifting post (3) in bottom surface of rings (2), two telescopic end fixedly connected with cassette (4) of hydraulic lifting post (3), there is blade holder (5) inside of cassette (4) through screw (11) threaded connection, the spout has been seted up to the bottom of blade holder (5), the bottom sliding connection of blade holder (5) has cutting knife (6), recess (17) are seted up to the positive left end of cutting knife (6), recess (17) inside is equipped with spacing spring (8), the one end and cutting knife (6) fixed connection of spacing spring (8).

2. A cutting blade for a printing apparatus as claimed in claim 1, wherein: the bottom surfaces of the two ends of the main body frame (1) are fixedly connected with sliding blocks (9), and the sliding blocks (9) are in a convex shape.

3. A cutting blade for a printing apparatus as claimed in claim 1, wherein: the middle part fixedly connected with cutting platform (15) of support frame (16), cut hole (14) of evenly distributed have been seted up on cutting platform (15).

4. A cutting blade for a printing apparatus as claimed in claim 1, wherein: the cutting platform (15) upper surface about both ends equal fixedly connected with baffle (13), support frame (16) back middle part fixedly connected with conveyer belt (12).

5. A cutting blade for a printing apparatus as claimed in claim 1, wherein: the other end fixedly connected with stopper (7) of spacing spring (8), stopper (7) run through recess (17) and extend to the outside of recess (17).

6. A cutting blade for a printing apparatus as claimed in claim 1, wherein: the left end of the cutter holder (5) is provided with a limiting hole (18) matched with the limiting block (7), and the cutting knife (6) is installed on the cutter holder (5) to complete the fact that the limiting block (7) can penetrate through the limiting hole (18) and extend to the outer portion of the cutter holder (5).

7. A cutting blade for a printing apparatus as claimed in claim 2, characterized in that: two the surface of slider (9) all is equipped with convex groove (10), and two equal sliding connection of slider (9) are in convex groove (10), two the top of support frame (16) is all seted up in convex groove (10).