CN221066405U - Cutting device for paperboard production - Google Patents

Abstract

The utility model discloses a cutting device for paperboard production, which comprises a cutting machine body and a connecting plate, wherein an extension bracket is fixedly arranged on the front surface of the cutting machine body, an air cylinder is fixedly arranged below the extension bracket, the other end of the air cylinder is fixedly connected with the connecting plate, telescopic connecting rods are fixedly arranged below the extension bracket and positioned on two sides of the air cylinder, the other end of the telescopic connecting rod is fixedly connected with the connecting plate, a cutter fixing plate is fixedly arranged below the connecting plate, a cutter is arranged in the cutter fixing plate, a shaft connecting seat is fixedly arranged below the connecting plate and positioned behind the cutter fixing plate, and a connecting shaft is rotatably arranged in the shaft connecting seat. In the process of driving the connecting plate to move downwards through the starting cylinder, the connecting arm can rotate by taking the connecting shaft as the axis, the squeeze roller is driven to deviate to one side, the squeeze roller can be attached to the paperboard to move in the process of deviating to one side, the paperboard is in the arc shape, and accordingly the paperboard at the cutting position is effectively prevented from being in the arc shape.

Description

Cutting device for paperboard production

Technical Field

The utility model relates to a cutting device, in particular to a cutting device for paperboard production.

Background

The paperboard is a general name of thick paper between paper and paperboard, has fine and smooth paper surface, is firm and wear-resistant, is used for postcards, cards, picture album lining paper and the like, and can be used only by being cut into specified sizes, so that cutting equipment is needed.

The utility model discloses a cutting device for paper jam production, which is disclosed in Chinese patent publication No. CN218984895U, and comprises a machine base and a workbench arranged on the side edge of the machine base, wherein a servo motor is arranged on the side edge of the outer wall of the machine base, an output shaft of the servo motor is fixedly connected with a rotating rod, the surface of the rotating rod is provided with a first roller, the top of the first roller is provided with a second roller, the top of the machine base is provided with an extension plate, the bottom of the extension plate is provided with an air cylinder, the bottom of the air cylinder is fixedly connected with a knife rest, and the bottom of the knife rest is provided with a cutting knife.

The cutting device for paperboard production detects problems when in use, firstly, a cylinder is used for connecting a cutter frame, other limiting devices are not arranged for preventing the cutter frame from rotating, the cutter frame is driven to move up and down by the cylinder during processing, the cutter frame deflects as the center due to vibration, the cutter frame obliquely cuts paperboard, secondly, two groups of roller shafts are used for conveying the paperboard, the paperboard is wound on a winding drum for a long time and is released to be arc-shaped, and the cutting precision is difficult to guarantee by direct cutting.

Disclosure of utility model

The utility model aims to provide a cutting device for paperboard production, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a tailorring device for card paper production, includes guillootine body, connecting plate, the positive fixed mounting of guillootine body has the extension support, fixed mounting has the cylinder below the extension support, the cylinder other end and connecting plate fixed connection, be located cylinder both sides fixed mounting below the extension support has flexible connecting rod, flexible connecting rod other end and connecting plate fixed connection, fixed mounting has the cutter fixed plate below the connecting plate, be provided with the cutter in the cutter fixed plate, just be located the cutter fixed plate behind fixed mounting have the axle connecting seat below the connecting plate, rotate in the axle connecting seat and install the connecting axle, be close to both ends edge fixed mounting have the linking arm on the connecting axle, two rotate between the linking arm and install the squeeze roll, be located the cutter fixed plate the place ahead in the connecting plate and seted up the connecting through-hole, slide in the connecting through-hole has the spliced pole, fixed mounting has the clamp plate below the spliced pole.

Preferably, a threaded through hole is formed in the cutter fixing plate, and a fixing bolt is installed in the threaded through hole in a threaded mode.

Preferably, a fixing through hole is formed in the cutter, and the fixing through hole is matched with the fixing bolt.

Preferably, the connecting shaft is sleeved with a torsion spring, one end of the torsion spring is fixedly connected with the connecting arm, and the other end of the torsion spring is fixedly connected with the shaft connecting seat.

Preferably, a power motor is fixedly arranged on the outer side of the connecting arm on one side, and the output end of the power motor is fixedly connected with the squeeze roller.

Preferably, the connecting column is sleeved with a return spring, and a limiting ring is fixedly arranged at the upper end of the connecting column.

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

1. In the process of driving the connecting plate to move downwards through the starting cylinder, the connecting arm can rotate by taking the connecting shaft as the axis, the squeeze roller is driven to deviate to one side, the squeeze roller can be attached to the paperboard to move in the process of deviating to one side, the paperboard is in the arc shape, and accordingly the paperboard at the cutting position is effectively prevented from being in the arc shape.

2. The restriction to the cutter can be relieved through unscrewing the fixing bolt, and the cutter can be detached and taken down by moving downwards at the moment, so that the cutter can be replaced quickly in time after being worn.

3. Through set up flexible connecting rod in the cylinder both sides, as long as be used for limiting the connecting plate and can only go up and down, avoid single cylinder to connect the connecting plate, the connecting plate drives cutter rotatory skew.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a cutting structure according to the present utility model;

FIG. 3 is an exploded view of a cutting structure of the present utility model;

FIG. 4 is an enlarged view of FIG. 3A in accordance with the present utility model;

FIG. 5 is an enlarged view of the utility model at B in FIG. 2;

Fig. 6 is an enlarged view of fig. 3 at C in accordance with the present utility model.

In the figure: 1. a cutter body; 101. an extension bracket; 102. a telescopic connecting rod; 103. a cylinder; 2. a connecting plate; 201. a cutter fixing plate; 202. a threaded through hole; 203. a fixing bolt; 204. a cutter; 205. a fixing through hole; 206. a connecting through hole; 207. a shaft connecting seat; 3. a connecting arm; 301. a connecting shaft; 302. a torsion spring; 303. a squeeze roll; 304. a power motor; 4. a pressing plate; 401. a connecting column; 402. and a return spring.

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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a cutting device for card paper production, including guillootine body 1, connecting plate 2, guillootine body 1 openly fixed mounting has extension support 101, fixed mounting has cylinder 103 below the extension support 101, cylinder 103 other end and connecting plate 2 fixed connection, be located cylinder 103 both sides fixed mounting below extension support 101 has flexible connecting rod 102, flexible connecting rod 102 other end and connecting plate 2 fixed connection, fixed mounting has cutter fixed plate 201 below the connecting plate 2, be provided with cutter 204 in the cutter fixed plate 201, just be located cutter fixed plate 201 behind the fixed mounting of connecting plate 2, the connecting axle 301 is installed in the rotation of axle connecting seat 207, be close to both ends edge fixed mounting on the connecting axle 301 linking arm 3, rotate between two linking arms 3 and install squeeze roll 303, connecting hole 206 has been seted up to be located cutter fixed plate 201 the place ahead in the connecting plate 2, slide in connecting hole 206 has spliced pole 401, fixed mounting has clamp plate 4 below the spliced pole 401.

In this embodiment, through setting up flexible connecting rod 102 in cylinder 103 both sides, as long as be used for restricting connecting plate 2 and can only go up and down, avoid single cylinder 103 to connect connecting plate 2, connecting plate 2 drives the rotatory skew of cutter 204, start cylinder 103 drives connecting plate 2 and moves down, connecting plate 2 moves down and can drive cutter 204, connecting arm 3, clamp plate 4 moves down in step, connecting arm 3 passes through squeeze roll 303 and cardboard contact, when connecting plate 2 moves down, connecting arm 3 can regard connecting shaft 301 as the axle center rotation, drive squeeze roll 303 to one side skew, squeeze roll 303 moves to one side in-process of skew, can laminate the card paper, be curved card paper and be smooth, thereby effectively avoid cutting department card paper to be in the arc, clamp plate 4 moves down and can extrude the card paper that is in cutter 204 the place ahead, avoid the card paper adhesion on cutter 204, secondly, after connecting plate 2 moves up and resets, squeeze roll 303 still can contact with the card paper, power device that sets up on connecting arm 3 can drive squeeze roll 303 rotation simultaneously, squeeze roll 303 rotation can assist in conveying card paper, the workstation on cutter body 1 is laminated as far as possible.

In order to achieve the purpose of conveniently replacing the cutter 204, the device is realized by adopting the following technical scheme: a threaded through hole 202 is formed in the cutter fixing plate 201, a fixing bolt 203 is installed in the threaded through hole 202 in a threaded mode, a fixing through hole 205 is formed in the cutter 204, and the fixing through hole 205 is matched with the fixing bolt 203.

Through the cooperation of fixed through hole 205 and fixing bolt 203, can fix cutter 204 in the inside of cutter fixed plate 201, unscrew fixing bolt 203 can remove the restriction to cutter 204, and cutter 204 moves down at this moment and can break away from and take off, is convenient for in time quick replacement after cutter 204 wearing and tearing.

Wherein, in order to realize the purpose of smooth arc card paper, this device adopts following technical scheme to realize: the connecting shaft 301 is sleeved with a torsion spring 302, one end of the torsion spring 302 is fixedly connected with the connecting arm 3, the other end of the torsion spring 302 is fixedly connected with the shaft connecting seat 207, a power motor 304 is fixedly installed on the outer side of the connecting arm 3 on one side, the output end of the power motor 304 is fixedly connected with the squeeze roller 303, the connecting column 401 is sleeved with a return spring 402, and a limiting ring is fixedly installed on the upper end of the connecting column 401.

Can provide certain torsion for linking arm 3 through torsional spring 302, drive linking arm 3 and reset rapidly after linking arm 2 moves up, simultaneously when linking arm 3 rotates, provide torsion to squeeze roller 303, make squeeze roller 303 possess enough downforce and level the card paper, when carrying the card paper, start power motor 304 can drive squeeze roller 303 rotation, squeeze roller 303 rotation can assist and carry to the card paper, in the connecting plate 2 moves down the in-process, power motor 304 outage, the outage self-locking structure of setting on power motor 304 simultaneously, can restrict squeeze roller 303 rotation, squeeze roller 303 surface is smooth processing, squeeze roller 303 can level the card paper in the same direction as when moving, return spring 402 can provide certain thrust for clamp plate 4, thereby after connecting plate 2 moves up, clamp plate 4 resets and promotes the card paper, avoid the card paper adhesion on cutter 204, when connecting plate 2 moves down, clamp plate 4 can be in front of cutter 204 and card paper contact, fix the card paper extrusion on cutter body 1 workstation, drag card paper when avoiding squeeze roller 303 to level the card paper.

The working principle and the using flow of the utility model are as follows: when the device is used, the device is required to be placed at a proper position, through the internal transmission structure (not shown in the existing structure diagram) of the cutter body 1, the paperboard can be transmitted to the connecting plate 2, the starting cylinder 103 can drive the connecting plate 2 to move downwards, the connecting plate 2 moves downwards to synchronously drive the connecting arm 3, the pressing plate 4 and the cutter 204 to move downwards, the pressing roller 303 is always contacted with the paperboard, when the connecting arm 3 moves downwards, the connecting arm 3 synchronously rotates to drive the pressing roller 303 to move backwards, then the pressing plate 4 can be pressed on the paperboard, the paperboard is fixed on the workbench of the cutter body 1, the connecting plate 2 moves downwards continuously, the arc paperboard can be flattened in the moving process of the pressing roller 303, finally the cutter 204 cuts the paperboard, the starting cylinder 103 drives the connecting plate 2 to reset again, the pressing roller 303 contacts with the paperboard after reset, the starting power motor 304 drives the pressing roller 303 to rotate, the pressing roller 303 rotates to cooperatively convey the paperboard, and meanwhile the pressing roller 303 can press the conveyed paperboard, and the paperboard is flattened.

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

Claims (6)

1. The utility model provides a tailorring device for card paper production, includes guillootine body (1), connecting plate (2), guillootine body (1) openly fixed mounting has extension support (101), fixed mounting has cylinder (103) below extension support (101), cylinder (103) other end and connecting plate (2) fixed connection, its characterized in that: extension support (101) below be located cylinder (103) both sides fixed mounting has flexible connecting rod (102), flexible connecting rod (102) other end and connecting plate (2) fixed connection, fixed mounting has cutter fixed plate (201) below connecting plate (2), be provided with cutter (204) in cutter fixed plate (201), just be located behind cutter fixed plate (201) below connecting plate (2) fixed mounting have axle connecting seat (207), connecting axle (301) are installed in axle connecting seat (207) internal rotation, be close to both ends edge fixed mounting on connecting axle (301) have linking arm (3), two rotation installs squeeze roller (303) between linking arm (3), connecting through-hole (206) have been seted up to be located cutter fixed plate (201) the place ahead in connecting plate (2), sliding is in connecting through-hole (206) have spliced pole (401), clamp plate (4) are installed to fixed below spliced pole (401).

2. A cutting device for jam production as in claim 1, wherein: a threaded through hole (202) is formed in the cutter fixing plate (201), and a fixing bolt (203) is arranged in the threaded through hole (202) in a threaded mode.

3. A cutting device for jam production as in claim 1, wherein: a fixing through hole (205) is formed in the cutter (204), and the fixing through hole (205) is matched with the fixing bolt (203).

4. A cutting device for jam production as in claim 1, wherein: the connecting shaft (301) is sleeved with a torsion spring (302), one end of the torsion spring (302) is fixedly connected with the connecting arm (3), and the other end of the torsion spring (302) is fixedly connected with the shaft connecting seat (207).

5. A cutting device for jam production as in claim 1, wherein: one side of the connecting arm (3) is fixedly provided with a power motor (304), and the output end of the power motor (304) is fixedly connected with the squeeze roller (303).

6. A cutting device for jam production as in claim 1, wherein: the connecting column (401) is sleeved with a return spring (402), and a limiting ring is fixedly arranged at the upper end of the connecting column (401).