CN213859403U

CN213859403U - Saw blade type paper-cutting knife

Info

Publication number: CN213859403U
Application number: CN202021828138.8U
Authority: CN
Inventors: 王猛; 李吉明
Original assignee: Shandong Depike Paper Co ltd
Current assignee: Shandong Depike Paper Co ltd
Priority date: 2020-08-27
Filing date: 2020-08-27
Publication date: 2021-08-03
Anticipated expiration: 2030-08-27

Abstract

The utility model discloses a saw blade formula paper cutter, including bed knife adjusting connection board, blade, last tool post, last sword davit, slide bearing assembly and cylinder, two slide bearing assemblies are installed to the bilateral symmetry of crossbeam frame, the lower surface intermediate position of crossbeam frame installs scissors action support through the fixer, scissors action support is connected with the one end of cylinder, the other end of cylinder passes through the one side of bolt fastening at the crossbeam frame lower surface, the bottom of scissors action support is fixed in the intermediate position of last sword davit, protecting cover lift assembly is connected with the protecting cover support through protecting cover safety linkage assembly, two hoist and mount tool posts are installed to the bottom symmetry of going up the sword davit. The utility model discloses what saw blade formula scissors adopted is that the punch press adds the shearing principle, goes up the sword power and increases, and the shearing dynamics obviously increases, and the cylinder adds the motion of slide formula, makes maintenance, the maintenance in later stage can be very low, reduce cost.

Description

Saw blade type paper-cutting knife

Technical Field

The utility model relates to a paper-cutting knife technical field specifically is a saw blade formula paper-cutting knife.

Background

The traditional scissors adopt the working principle of linear shearing, the upper and lower blades of the scissors are sharp, and the blades of the scissors are manufactured, processed and the like by special technicians. The paper-cutting knife adopted by the traditional scissors is an upper blade and a lower blade, and although materials are processed by a special process, the time frequency of the operation of the scissors is high, so that the manufacturing, maintenance and maintenance costs of the required spare parts are high.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a saw-blade type paper scissors possesses the advantage of changing simply and saving the cost, has solved the problem that changes the difficulty and the maintenance cost is high.

In order to achieve the above object, the utility model provides a following technical scheme: a saw blade type paper cutting knife comprises a bed knife adjusting connecting plate, a blade, an upper knife rest, an upper knife suspension arm, a slide bearing assembly, a cylinder, a cross beam frame and a protecting cover lifting assembly, wherein two slide bearing assemblies are symmetrically installed on two sides of the cross beam frame, a scissors action support is installed at the middle position of the lower surface of the cross beam frame through a fixer, the scissors action support is connected with one end of the cylinder, the other end of the cylinder is fixed on one side of the lower surface of the cross beam frame through a bolt, the bottom of the scissors action support is fixed at the middle position of the upper knife suspension arm, the protecting cover lifting assembly is connected with the protecting cover support through a protecting cover safety linkage assembly, two upper knife hoisting frames are symmetrically installed at the bottom of the upper knife suspension arm, the upper knife rest is connected to the bottom of the upper knife hoisting frames, a blade is fixed on the upper knife rest, and two ends of the upper knife rest are installed on a fixing piece through a bolt and a pin shaft, and the fixing piece is arranged on the bottom knife adjusting connecting plate, a bottom knife groove is arranged below the blade, and two ends of the bottom knife groove are arranged on the bottom knife adjusting connecting plate.

Preferably, two bed knife brackets are mounted at the bottom of the slideway bearing assembly.

Preferably, two ends of the upper knife suspension arm are fixed at the middle position of the slideway bearing assembly through bolts.

Preferably, install the protecting cover support on the fixer of crossbeam frame, and the protecting cover support is located the one side of crossbeam frame rear end face, and the junction of protecting cover support and fixer is fixed with the electric eye.

Preferably, one end of the protecting cover lifting assembly is fixed to the other side of the lower surface of the cross beam frame, and the other end of the protecting cover lifting assembly is fixed to the upper knife suspension arm.

Preferably, the bed knife adjusting connecting plate is fixed on the bed knife bracket through a bolt, and the short side of the bed knife adjusting connecting plate is positioned below the cylinder.

Compared with the prior art, the beneficial effects of the utility model are as follows: the utility model discloses the blade is changed simply, the maintenance is convenient, disposable adjustment back durable, and the blade saves manufacturing, processing cost, and the scissors design has safe protecting cover, and electrical control sensitivity is high, and is safe secure. The traditional scissors adopt a linear shearing working principle, and the upper and lower blades of the scissors are sharp; the saw blade type scissors adopt a punch press shearing principle, the upper cutter force is increased, and the shearing force is obviously increased. The prior scissors blade is manufactured, processed and the like by special technicians, the work of the replaced paper box can be cancelled, and the staff only needs to replace the finished blades, so that a large amount of labor, material resources and other costs are saved. The saw blade type scissors adopt a cylinder and slide way type movement mode, and later maintenance is very low.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a rear view of the present invention.

In the figure: 1. a bed knife holder; 2. a cutter feeding hoisting frame; 3. adjusting the connecting plate by the bed knife; 4. a blade; 5. a bottom cutter groove; 6. an upper tool rest; 7. feeding a cutter and lifting the arm; 8. a slideway bearing assembly; 9. a cylinder; 10. a scissor action bracket; 11. a cross beam frame; 12. a cover lifting assembly.

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 to 2, the present invention provides a saw blade type paper-cut knife, which comprises: the utility model provides a saw bit formula paper cutter, including bed knife adjusting connection board 3, blade 4, go up the knife rest 6, go up knife davit 7, slide bearing assembly 8, cylinder 9 and crossbeam frame 11 and protecting cover lift assembly 12, two slide bearing assemblies 8 are installed to the bilateral symmetry of crossbeam frame 11, two bed knife supports 1 are installed to slide bearing assembly 8's bottom, scissors action support 10 is installed through the fixer to the lower surface intermediate position of crossbeam frame 11, scissors action support 10 is connected with the one end of cylinder 9, the other end of cylinder 9 passes through the bolt fastening in one side of crossbeam frame 11 lower surface, install the protecting cover support on the fixer of crossbeam frame 11, and the protecting cover support is located one side of 11 rear end faces of crossbeam frame, the junction of protecting cover support and fixer is fixed with the electric eye.

The bottom of a scissors action bracket 10 is fixed at the middle position of an upper knife suspension arm 7, the two ends of the upper knife suspension arm 7 are fixed at the middle position of a slideway bearing assembly 8 through bolts, a protecting cover lifting assembly 12 is connected with a protecting cover bracket through a protecting cover safety linkage assembly, one end of the protecting cover lifting assembly 12 is fixed at the other side of the lower surface of a cross beam frame 11, the other end of the protecting cover lifting assembly 12 is fixed on the upper knife suspension arm 7, the bottom of the upper knife suspension arm 7 is symmetrically provided with two upper knife hoisting frames 2, the bottom of the upper knife hoisting frame 2 is connected with an upper knife rest 6, the upper knife rest 6 is fixed with a blade 4, the two ends of the upper knife rest 6 are arranged on a fixing piece through bolts and pin shafts, the fixing piece is arranged on a bottom knife adjusting connecting plate 3, a bottom knife groove 5 is arranged below the blade 4, the two ends of the bottom knife groove 5 are arranged on the bottom knife adjusting connecting plate 3, the bottom knife adjusting connecting plate 3 is fixed on the bottom knife bracket 1 through bolts, the short side of the bed knife adjusting connecting plate 3 is positioned below the air cylinder 9.

The utility model discloses the blade is changed simply, the maintenance is convenient, disposable adjustment back durable, and the blade saves manufacturing, processing cost, and the scissors design has safe protecting cover, and electrical control sensitivity is high, and is safe secure. The traditional scissors adopt a linear shearing working principle, and the upper and lower blades of the scissors are sharp; the saw blade type scissors adopt a punch press shearing principle, the upper cutter force is increased, and the shearing force is obviously increased. The prior scissors blade is manufactured, processed and the like by special technicians, the work of the replaced paper box can be cancelled, and the staff only needs to replace the finished blades, so that a large amount of labor, material resources and other costs are saved. The saw blade type scissors adopt a cylinder and slide way type movement mode, and later maintenance is very low.

The utility model discloses become present a set of scissors by original left and right sides two sets of scissors sword, and do not need links such as blade grinding, debugging, the working method is sheared by preceding line, becomes to use to dash and surely be the working method of assisting as the thread. When the equipment works in a normal state, the machine is in an automatic state and is integrally controlled by the equipment PLC, and when the machine is accidentally switched into a manual state, the scissors and the protective cover are in a safety protection state, and the protective cover can not operate as long as the machine is opened. When the saw-toothed blade cuts paper, the paper is cut by a multipoint V-shaped knife at the same time, the paper is sharp and labor-saving, the saw blade is long in service time and easy to replace, the operation is simple, and the cost of the blade is low.

The working principle is as follows: when the paper boards enter the scissors along the advancing direction of the machine and stop, the blade 4 falls into the bottom cutter groove 5, the paper boards are cut, the blade 4 is lifted up, the next paper board next enters the saw blade cutter, the second paper board is cut, the operation is repeated, and the machine enters an automatic state for production.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a saw bit formula paper sword of cutting, includes bed knife adjusting connection board (3), blade (4), goes up sword knife rest (6), goes up sword davit (7), slide bearing assembly (8), cylinder (9), crossbeam frame (11) and protecting cover lift assembly (12), its characterized in that: two slide bearing assemblies (8) are symmetrically installed on two sides of the cross beam frame (11), a scissors action support (10) is installed at the middle position of the lower surface of the cross beam frame (11) through a fixer, the scissors action support (10) is connected with one end of a cylinder (9), the other end of the cylinder (9) is fixed on one side of the lower surface of the cross beam frame (11) through a bolt, the bottom of the scissors action support (10) is fixed at the middle position of an upper knife suspension arm (7), a protecting cover lifting assembly (12) is connected with the protecting cover support through a protecting cover safety linkage assembly, two upper knife suspension frames (2) are symmetrically installed at the bottom of the upper knife suspension arm (7), an upper knife rest (6) is connected to the bottom of the upper knife suspension frame (2), a knife blade (4) is fixed on the upper knife rest (6), and two ends of the upper knife rest (6) are installed on a fixing piece through a bolt and a pin shaft, and the fixing piece is arranged on the bottom knife adjusting and connecting plate (3), a bottom knife groove (5) is arranged below the blade (4), and two ends of the bottom knife groove (5) are arranged on the bottom knife adjusting and connecting plate (3).

2. The saw-blade type paper-cutting knife according to claim 1, characterized in that: two bed knife brackets (1) are installed at the bottom of the slideway bearing assembly (8).

3. The saw-blade type paper-cutting knife according to claim 1, characterized in that: and the two ends of the upper knife suspension arm (7) are fixed in the middle of the slideway bearing assembly (8) through bolts.

4. The saw-blade type paper-cutting knife according to claim 1, characterized in that: install the protecting cover support on the fixer of crossbeam frame (11), and the protecting cover support is located one side of crossbeam frame (11) rear end face, and the junction of protecting cover support and fixer is fixed with the electric eye.

5. The saw-blade type paper-cutting knife according to claim 1, characterized in that: one end of the protecting cover lifting assembly (12) is fixed on the other side of the lower surface of the cross beam frame (11), and the other end of the protecting cover lifting assembly (12) is fixed on the upper knife suspension arm (7).

6. The saw-blade type paper-cutting knife according to claim 1, characterized in that: the bed knife adjusting and connecting plate (3) is fixed on the bed knife bracket (1) through a bolt, and one side of the bed knife adjusting and connecting plate (3) which is short is positioned below the air cylinder (9).