CN216127821U

CN216127821U - Full-automatic carton die-cutting machine convenient to change cutter

Info

Publication number: CN216127821U
Application number: CN202121949521.3U
Authority: CN
Inventors: 吴昭昆
Original assignee: Dongguan Dahua Paper Co ltd
Current assignee: Dongguan Dahua Paper Co ltd
Priority date: 2021-08-19
Filing date: 2021-08-19
Publication date: 2022-03-25
Anticipated expiration: 2031-08-19

Abstract

The utility model discloses a full-automatic carton die-cutting machine convenient for cutter replacement, which comprises a fixed frame, wherein a working box is fixedly installed on one side of the fixed frame, the bottom of the fixed frame is fixedly connected with four support legs, a top sealing box is installed on the top surface of the fixed frame, a feed inlet for filling paperboards is formed in one side, away from the working box, of the top sealing box, a die-cutting mechanism is fixedly installed at the top of an inner cavity on one side, close to the fixed frame, of the working box, the die-cutting mechanism is connected with a die-cutting knife through an installing mechanism, a conveying belt is arranged in the fixed frame, a plurality of groups of protection mechanisms are fixedly installed on the top surface of the fixed frame, and adjusting mechanisms are symmetrically arranged on the side wall of the fixed frame. According to the utility model, through the matched use of the working box, the die cutting mechanism, the die cutting rule and the mounting mechanism, the die cutting rule can be mounted and dismounted by pulling and inserting the fixed pin, so that the die cutting rule is convenient to replace and maintain, the service life of the device is prolonged, and the practicability of the device is improved.

Description

Full-automatic carton die-cutting machine convenient to change cutter

Technical Field

The utility model belongs to the technical field of corrugated paper manufacturing, and particularly relates to a full-automatic carton die-cutting machine convenient for cutter replacement.

Background

The die cutting machine is called a cutting machine and a numerical control punching machine, is mainly used for die cutting, indentation, gold stamping, fitting and automatic waste discharge of corresponding non-metal materials, non-setting adhesive, double-sided adhesive, mobile phone rubber mats and the like, and is important equipment in packaging and processing forming, wherein the die cutting process is the most commonly used process for packaging printed matters, namely a forming process for combining a die cutting knife into a die cutting plate according to patterns required by product design and rolling and cutting the printed matters into required shapes or cutting marks under the action of pressure.

The long-time working of the die-cutting machine can cause the abrasion of the blade and the burr at the cutting position, so that the blade needs to be disassembled for replacement, and the die-cutting knife of the existing die-cutting machine is inconvenient to disassemble for replacement and maintenance; secondly, the existing die-cutting machine cannot ensure that the paper is tightly attached to the conveyor belt in the working process, so that the paper is easily tilted, the cutting damage is caused, and the production cost is high; and the existing die-cutting machine cannot ensure that the paper is always positioned in the middle of the conveyor belt, so that the cutting error is large due to easy deviation.

Therefore, the fully-automatic carton die-cutting machine convenient for replacing the cutter is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a full-automatic carton die-cutting machine convenient for cutter replacement, and aims to solve the problems in the background technology.

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

the utility model provides a full-automatic cross cutting machine of carton convenient to change cutter, includes fixed frame, fixed frame one side fixed mounting has the work box, four support legs of fixed frame bottom fixedly connected with, the top box is installed to fixed frame top surface, the feed inlet that is used for loading the cardboard is offered to one side that the work box was kept away from to the top box that seals, the inner chamber top fixed mounting that the work box is close to fixed frame one side has die cutting mechanism, die cutting mechanism is connected with the die-cutting rule through installation mechanism, be provided with the conveyer belt in the fixed frame, fixed frame top surface fixed mounting has multiunit protection mechanism, fixed frame lateral wall symmetry is provided with adjustment mechanism.

Further, the die-cutting mechanism comprises a hydraulic cylinder fixedly mounted at the top of the inner cavity of the working box, a telescopic rod fixedly connected to the output end of the hydraulic cylinder, a knife rest fixedly connected to the bottom end of the telescopic rod, and a knife rest fixedly connected to the side wall of the inner cavity of the working box and located right below the knife rest, wherein a cutting groove is formed in the top surface of the knife rest.

Further, installation mechanism is including seting up the mounting groove that is used for the die-cutting rule to coincide to insert in the knife rest bottom surface, seting up the spacing hole that is linked together and the fixed pin of sliding connection at spacing downthehole side of knife rest and die-cutting rule side.

Further, the fixed pin lateral surface cover is equipped with reset spring, reset spring both ends respectively with fixed pin lateral surface and knife rest lateral surface fixed connection.

Further, protection mechanism includes that fixed connection articulates many dwangs, rotation in many the dwang of support frame bottom surface at the support frame of fixed frame top surface, rotates and articulates many the pinch roller and the expanding spring of fixed connection between support frame and dwang of dwang bottom.

Further, adjustment mechanism includes that the symmetry sets up in the middle of fixed frame and is located two push pedals of conveyer belt top, rotates to connect and to carry on the back to the back one side at two push pedals and run through the screw rod of fixed frame lateral wall and fixed connection is at the handle that push pedal one end was kept away from to the screw rod.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, through the matched use of the working box, the die cutting mechanism, the die cutting rule and the mounting mechanism, the die cutting rule can be mounted and dismounted by pulling and inserting the fixed pin, so that the die cutting rule is convenient to replace and maintain, the service life of the device is prolonged, and the practicability of the device is improved.

2. According to the utility model, through the matching use of the fixing frame, the conveyor belt and the protection mechanism, paper is always attached to the top surface of the conveyor belt in the working process of the device, the phenomenon of tilting is avoided, and the cutting efficiency and the cutting quality of the device are favorably improved.

3. According to the utility model, the fixed frame, the conveyor belt and the adjusting mechanism are matched for use, so that the screw rod is rotated to drive the push plate to move, thereby limiting the paper, ensuring that the paper is always positioned in the middle of the conveyor belt, and being beneficial to improving the cutting quality.

Drawings

Fig. 1 is a schematic structural view of a fully automatic carton die-cutting machine convenient for tool replacement according to the present invention;

fig. 2 is a schematic structural diagram of an internal structure of a fully automatic carton die-cutting machine convenient for replacing a cutter according to the present invention;

fig. 3 is a schematic structural diagram of an installation mechanism, a tool rest and a die-cutting rule in the full-automatic carton die-cutting machine convenient for tool replacement according to the present invention;

FIG. 4 is a left side view of the internal structure of the fully automatic die cutting machine for cartons, which is convenient for replacing the cutter according to the present invention;

fig. 5 is a front sectional view of a protection mechanism in the fully automatic carton die-cutting machine convenient for tool replacement according to the present invention.

In the figure: 1. a fixing frame; 2. a support leg; 3. a work box; 4. sealing the top box; 5. a feed inlet; 6. a conveyor belt; 7. a support frame; 8. rotating the rod; 9. pushing the plate; 10. a screw; 11. a tool post; 12. a hydraulic cylinder; 13. a telescopic rod; 14. a tool holder; 15. a die-cutting rule; 16. a fixing pin; 17. a return spring; 18. a pinch roller; 19. a telescoping spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-5, a full-automatic cross cutting machine of carton convenient to change cutter, including fixed

frame

1, 1 one side fixed mounting of fixed frame has

work box

3, 1 bottom fixed connection of fixed frame has four support legs 2, guarantee the stability of device, 1 top surface of fixed frame installs a top closure box 4, one side that work box 3 was kept away from to top closure box 4 is offered and is used for loading feed inlet 5 of cardboard, make things convenient for the staff to operate, work box 3 is close to the inner chamber top fixed mounting of 1 one side of fixed frame has the die-cutting mechanism, die-cutting mechanism is connected with die-cutting knife 15 through installation mechanism, be provided with conveyer belt 6 in the fixed frame 1, convey the paper, 1 top surface fixed mounting of fixed frame has multiunit protection mechanism, prevent the paper perk, 1 lateral wall symmetry of fixed frame is provided with adjustment mechanism.

Referring to fig. 1-4, in order to improve the cutting efficiency and the cutting stability, a die cutting mechanism is installed on the top surface of the inner cavity of the work box 3, and includes a hydraulic cylinder 12 fixedly installed on the top of the inner cavity of the work box 3, a telescopic rod 13 fixedly connected to the output end of the hydraulic cylinder 12, a knife rest 14 fixedly connected to the bottom end of the telescopic rod 13, and a knife rest 11 fixedly connected to the side wall of the inner cavity of the work box 3 and located right below the knife rest 14, and a cutting groove is formed on the top surface of the knife rest 11.

In order to facilitate the replacement and maintenance of the die-cutting knife 15, facilitate the use, prolong the service life of the device and improve the practicability of the device, the die-cutting mechanism is provided with an installation mechanism which comprises an installation groove arranged on the bottom surface of the knife rest 14 and used for the die-cutting knife 15 to be inserted in an inosculating way, a limit hole arranged on the side surfaces of the knife rest 14 and the die-cutting knife 15 and a fixed pin 16 connected to the inner side surface of the limit hole in a sliding way; the outer side surface of the fixing pin 16 is sleeved with a return spring 17, and two ends of the return spring 17 are respectively fixedly connected with the outer side surface of the fixing pin 16 and the outer side surface of the tool rest 14.

Referring to fig. 1-2 and 5, in order to limit the paper and prevent the paper from tilting, thereby affecting the cutting quality, a protection mechanism is installed on the top surface of the fixed frame 1, and comprises a support frame 7 fixedly connected to the top surface of the fixed frame 1, a plurality of rotating rods 8 rotatably hinged to the bottom surface of the support frame 7, a pressing wheel 18 rotatably hinged to the bottom ends of the plurality of rotating rods 8, and a telescopic spring 19 fixedly connected between the support frame 7 and the rotating rod 8.

According to the technical scheme, the paper cutting device comprises a fixing frame 1, a screw rod 10, a handle and a cutting mechanism, wherein the adjusting mechanism is arranged on the fixing frame 1 and comprises two push plates 9, the two push plates 9 are symmetrically arranged in the middle of the fixing frame 1 and are positioned above a conveyor belt 6, the screw rod 10 is rotatably connected to one side, back to back, of the two push plates 9 and penetrates through the side wall of the fixing frame 1, and the handle is fixedly connected to one end, far away from the push plates 9, of the screw rod 10.

According to the die-cutting device, the fixing pin 16 is pulled out, the reset spring 17 extends, when the end part of the fixing pin 16 is separated from the mounting groove, the matched die-cutting knife 15 is inserted into the mounting groove, the limiting holes are aligned, when the fixing pin 16 is loosened, the reset spring 17 resets to drive the fixing pin 16 to penetrate through the die-cutting knife 15, so that the die-cutting knife 15 is fixed with the knife rest 14, the die-cutting knife 15 is convenient to replace and maintain, the use is convenient, the service life of the device is prolonged, and the practicability of the device is improved;

when paper is placed on the top surface of the conveyor belt 6, the pinch roller 18 limits the paper, and when the thickness of the paper is increased, the telescopic spring 19 is compressed, so that the paper with different thicknesses can be limited by the pinch roller 18, errors in cutting caused by paper tilting are prevented, and the cutting quality and the cutting efficiency are improved;

the handle is rotated manually to drive the screw rod 10 to rotate, the screw rod 10 rotates to drive the push plate 9 to move, so that the position is adjusted according to the width of paper, the paper is guaranteed to be located in the middle of the conveyor belt 6 all the time in the working process, and the cutting efficiency and the cutting quality of the device are improved.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. The utility model provides a full-automatic cross cutting machine of carton convenient to change cutter, includes fixed frame (1), its characterized in that, fixed frame (1) one side fixed mounting has work box (3), four support legs (2) of fixed frame (1) bottom fixedly connected with, fixed frame (1) top surface is installed and is sealed STB (4), feed inlet (5) that are used for loading the cardboard are offered to one side that work box (3) were kept away from in sealed STB (4), inner chamber top fixed mounting that work box (3) are close to fixed frame (1) one side has die cutting mechanism, die cutting mechanism is connected with die-cutting knife (15) through installation mechanism, be provided with conveyer belt (6) in fixed frame (1), fixed frame (1) top surface fixed mounting has multiunit protection mechanism, fixed frame (1) lateral wall symmetry is provided with adjustment mechanism.

2. The full-automatic carton die-cutting machine convenient to change tools of claim 1, characterized in that the die-cutting mechanism comprises a hydraulic cylinder (12) fixedly mounted at the top of the inner cavity of the work box (3), a telescopic rod (13) fixedly connected to the output end of the hydraulic cylinder (12), a knife rest (14) fixedly connected to the bottom end of the telescopic rod (13), and a knife rest (11) fixedly connected to the side wall of the inner cavity of the work box (3) and located right below the knife rest (14), wherein a cutting groove is formed in the top surface of the knife rest (11).

3. The full-automatic carton die-cutting machine convenient for tool replacement according to claim 2, wherein the mounting mechanism comprises a mounting groove formed in the bottom surface of the tool rest (14) and used for the die-cutting blade (15) to be inserted in a matching manner, a limiting hole formed in the side surfaces of the tool rest (14) and the die-cutting blade (15) and communicated with each other, and a fixing pin (16) slidably connected to the inner side surface of the limiting hole.

4. The full-automatic carton die cutting machine convenient for tool replacement according to claim 3, characterized in that a return spring (17) is sleeved on the outer side surface of the fixing pin (16), and two ends of the return spring (17) are respectively fixedly connected with the outer side surface of the fixing pin (16) and the outer side surface of the knife rest (14).

5. The full-automatic die cutting machine for cartons, convenient to replace cutters, according to claim 1, characterized in that the protection mechanism comprises a support frame (7) fixedly connected to the top surface of the fixing frame (1), a plurality of rotating rods (8) rotatably hinged to the bottom surface of the support frame (7), a plurality of pressing wheels (18) rotatably hinged to the bottom end of the rotating rods (8) and a telescopic spring (19) fixedly connected between the support frame (7) and the rotating rods (8).

6. The full-automatic die cutting machine for cartons convenient to replace cutters as claimed in claim 1, wherein the adjusting mechanism comprises two push plates (9) symmetrically arranged in the middle of the fixing frame (1) and located above the conveyor belt (6), a screw (10) rotatably connected to one side of the two push plates (9) opposite to each other and penetrating through the side wall of the fixing frame (1), and a handle fixedly connected to one end of the screw (10) far away from the push plates (9).