CN112123391A

CN112123391A - Paper slitting equipment for papermaking

Info

Publication number: CN112123391A
Application number: CN202010741859.3A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Taisheng Guizhou Bamboo Resources Development Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2020-12-25
Anticipated expiration: 2040-07-29
Also published as: CN112123391B

Abstract

The invention belongs to the technical field of paper generation, and particularly relates to paper slitting equipment for papermaking. The paper cutting machine can be matched with the descending of the cutting knife through the mutual matching of the transmission mechanism, the linkage mechanism and the reciprocating mechanism, so that the piston can synchronously slide downwards, paper is sucked through the vent hole, the attaching tightness of the paper and the cutting table is ensured, the paper is prevented from deviating in the cutting process, the labor is saved, and the working efficiency is improved.

Description

Paper slitting equipment for papermaking

Technical Field

The invention belongs to the technical field of paper generation, and particularly relates to paper slitting equipment for papermaking.

Background

Paper is the most common article in our daily life, and can be contacted with paper no matter reading, writing or drawing, and the paper can not be separated in industrial, agricultural and national defense industrial production, and is a powerful tool and material in the aspects of communication thought, propagation culture, development of scientific technology and production.

The paper is at the place in-process of production, often need cut the processing to the paper, the paper that generally can will produce etc. is divided into two halves to in-process to the paper cutting, in order to guarantee the laminating of paper and cutting bed, avoid the paper to take place the skew in cutting process, at the in-process of paper partition cutting, often need the manual work to press the paper, this kind of mode comparatively consumes the manpower, and influence cutting efficiency, for this reason, we propose a paper equipment of cutting for papermaking and solve above-mentioned problem.

Disclosure of Invention

The invention aims to solve the problems and provides a paper slitting device for papermaking.

In order to achieve the purpose, the invention adopts the following technical scheme: a paper slitting device for papermaking comprises a cutting table, wherein a support is fixedly connected to the cutting table, a first air cylinder is fixedly connected to the support, the output end of the first air cylinder penetrates through the support and is fixedly connected with a fixed rod, a cutting knife is fixedly connected to the fixed rod, two piston cavities which are symmetrically arranged are formed in the cutting table, a plurality of air holes communicated with the outside are formed in the piston cavities, pistons are slidably connected to the piston cavities, reciprocating mechanisms matched with the pistons are arranged on the cutting table, a linkage mechanism is arranged between the two reciprocating mechanisms, a sliding cavity is formed in the cutting table, a toothed bar is slidably connected to the sliding cavity and is fixedly connected with the fixed rod, a rotating shaft is rotatably connected to one side of the support, a gear is sleeved on the rotating shaft and is meshed with the toothed bar, and a transmission mechanism is arranged between the rotating shaft and the linkage mechanism, the lower end side wall of the cutting table is fixedly connected with a plurality of symmetrically arranged supporting rods, and the upper end side wall of the cutting table is provided with a abdicating groove matched with the cutting knife.

In foretell a paper equipment of cutting for papermaking, reciprocating mechanism includes thread bush and screw rod, the thread bush rotates to be connected on the lower extreme lateral wall of cutting bed, screw rod threaded connection is in the thread bush, and the one end of screw rod run through the piston chamber and with piston fixed connection.

In the paper slitting device for papermaking, the linkage mechanism comprises a worm and two worm wheels, the worm wheels are sleeved on the threaded sleeves, the worm rotates between the two support rods, and the worm is meshed with the worm wheels.

In foretell a paper equipment of cutting for papermaking, drive mechanism includes first belt pulley and second belt pulley, first belt pulley cover is located in the pivot, on the worm was located to the second belt pulley cover, and passed through belt transmission between first belt pulley and the second belt pulley.

In foretell a paper equipment of cutting for papermaking, swivelling joint has two fixed blocks on the cutting bed, and sliding connection has the pull rod on the fixed block, a plurality of reset spring of fixedly connected with between pull rod and the fixed block, and the lower extreme fixedly connected with briquetting of pull rod.

In foretell a paper equipment of cutting for papermaking, it is a plurality of the common fixedly connected with backup pad of bracing piece, and the backup pad is through a plurality of shell fragment fixedly connected with buffer boards, the lower extreme of screw rod runs through backup pad and buffer board setting.

In the above paper slitting equipment for papermaking, the side wall of the lower end of the buffer plate is fixedly connected with a plurality of universal wheels, and the universal wheels are self-locked.

In foretell a paper equipment of cutting for papermaking, a plurality of second cylinders of fixedly connected with on the buffer board, and the output of second cylinder runs through buffer board and fixedly connected with sucking disc.

In the above paper slitting equipment for papermaking, the cutting knife is fixedly connected with the connecting block, and the connecting block is fixedly connected with the fixing rod through a plurality of bolts.

In the paper slitting equipment for papermaking, the fixing block is rotatably connected with the cutting table through the damping rotating shaft, and the friction pad is bonded on the side wall of the lower end of the pressing block.

Compared with the prior art, a paper cutting equipment for papermaking's advantage lies in:

1. the gear rod and the gear are arranged, the gear rod and the gear can be matched with the descending of the cutting knife to drive the reciprocating mechanism to transmit, so that the piston can slide downwards, paper is sucked through the vent holes, the laminating tightness of the paper and the cutting table is ensured, the paper is prevented from deviating in the cutting process, the whole sucking process can be matched with the cutting process, the labor is saved, and the working efficiency is improved.

2. According to the invention, through the matching of the first belt pulley and the second belt pulley, the linkage of the worm and the gear can be realized, and the production cost increased by additionally arranging a driving device for driving the worm to rotate is avoided.

3. According to the invention, through the matching of the worm and the worm wheel, the transverse transmission force of the gear can be converted into the longitudinal transmission force, the two thread sleeves are driven to synchronously rotate, so that each position of the paper can be uniformly acted by the suction force of the piston cavity, and the bonding stability of the paper and the cutting table is ensured.

4. The universal wheels are arranged, so that the whole equipment can be conveniently moved, the labor loss caused by manual moving is avoided, and the vibration force generated in the moving process of the equipment can be effectively buffered due to the matching of the elastic sheets and the buffer plates.

5. According to the invention, through the matching of the second cylinder and the sucking disc, the sucking disc can be attracted with the ground under the action of the second cylinder, the stability of the equipment placement is ensured, the equipment is prevented from moving randomly, and the sucking disc can be quickly separated from the ground and unlocked under the regulation and control of the second cylinder in the later period.

6. According to the invention, through the matching of the connecting block and the bolts, the cutting knife is conveniently and stably fixed on the fixing rod, the cutting knife is conveniently detached and replaced at the later stage, and the usability of the equipment is greatly facilitated.

7. The paper cutting table has the advantages that the paper pressing block can be driven to press paper through the matching of the arranged pull rod and the reset spring, the paper can be further stabilized, the paper can be conveniently placed and positioned, in addition, the fixed block is rotatably connected with the cutting table through the damping rotating shaft, the rotating angle of the fixed block can be stabilized in real time, the paper can be conveniently abducted through the pressing block, and the paper can be conveniently placed and taken.

Drawings

FIG. 1 is a schematic diagram of a front perspective structure of a paper slitting device for papermaking according to the present invention;

FIG. 2 is a schematic top perspective view of a cutting table of a paper slitting device for papermaking according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 4 is an enlarged view of the structure at B in FIG. 1;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1.

In the figure, 1 cutting table, 2 supports, 3 first cylinders, 4 fixing rods, 5 cutting knives, 6 piston cavities, 7 vent holes, 8 pistons, 9 reciprocating mechanisms, 91 threaded sleeves, 92 screws, 10 linkage mechanisms, 101 worms, 102 worm wheels, 11 sliding cavities, 12 toothed bars, 13 rotating shafts, 14 gears, 15 transmission mechanisms, 151 first belt pulleys, 152 second belt pulleys, 16 supporting bars, 17 abdicating grooves, 18 fixing blocks, 19 pull rods, 20 reset springs, 21 pressing blocks, 22 supporting plates, 23 elastic sheets, 24 buffer plates, 25 universal wheels, 26 second cylinders, 27 suction cups, 28 connecting blocks, 29 bolts, 30 damping rotating shafts and 31 friction pads.

Detailed Description

The following examples are for illustrative purposes only and are not intended to limit the scope of the present invention.

As shown in fig. 1-5, a paper equipment of cutting for papermaking, including cutting bed 1, fixedly connected with support 2 on the cutting bed 1, and the first cylinder 3 of fixedly connected with on the support 2, the output of first cylinder 3 runs through support 2 and fixedly connected with dead lever 4, and fixedly connected with cutting knife 5 on the dead lever 4, the model of first cylinder 3 is SC125-500, fixedly connected with connecting block 28 on the cutting knife 5, and connecting block 28 is through a plurality of bolts 29 and 4 fixed connection of dead lever, through the cooperation of connecting block 28 and the bolt 29 that set up, both be convenient for firm cutting knife 5 and the being connected of dead lever 4, the later stage of being convenient for again is dismantled the change to cutting knife 5.

Set up the piston chamber 6 that two symmetries set up on the cutting bed 1, set up a plurality of air vents 7 with outside intercommunication on the piston chamber 6, and sliding connection has piston 8 in the piston chamber 6, be provided with on the cutting bed with piston 8 matched with reciprocating mechanism 9, reciprocating mechanism 9 includes thread bush 91 and screw rod 92, thread bush 91 rotates and connects on the lower extreme lateral wall of cutting bed 1, screw rod 92 threaded connection is in thread bush 91, and the one end of screw rod 92 run through piston chamber 6 and with piston 8 fixed connection, through the cooperation of the thread bush 91 that sets up and screw rod 92, can be at thread bush 91 pivoted in-process, drive piston 8 reciprocating lift through screw rod 92.

The linkage mechanism 10 is arranged between the two reciprocating mechanisms 9, the linkage mechanism 10 comprises a worm 101 and two worm wheels 102, the worm wheels 102 are sleeved on the threaded sleeves 91, the worm 101 rotates between the two support rods 16, the worm 101 is meshed with the worm wheels 102, and transverse transmission force of the gear 14 can be converted into longitudinal rotation force through the matching of the arranged worm 101 and the worm wheels 102, so that the two threaded sleeves 91 are driven to synchronously rotate.

The cutting table 1 is provided with a sliding cavity 11, a toothed bar 12 is connected in the sliding cavity 11 in a sliding manner, the toothed bar 12 is fixedly connected with a fixed rod 4, one side of the support 2 is rotatably connected with a rotating shaft 13, the rotating shaft 13 is sleeved with a gear 14, the gear 14 is meshed with the toothed bar 12, a transmission mechanism 15 is arranged between the rotating shaft 13 and the linkage mechanism 10, the transmission mechanism 15 comprises a first belt pulley 151 and a second belt pulley 152, the first belt pulley 151 is sleeved on the rotating shaft 13, the second belt pulley 152 is sleeved on the worm 101, the first belt pulley 151 and the second belt pulley 152 are in belt transmission, the worm 101 and the gear 14 can be linked through the matching of the first belt pulley 151 and the second belt pulley 152, the generation cost caused by the additional arrangement of driving equipment for driving the worm 101 to rotate is avoided, the reciprocating mechanism 9 can be matched with the descending cutting process of the cutting knife 5 to drive the piston 8 to slide downwards, so that the paper can be firmly absorbed on the cutting table 1.

The bracing piece 16 that a plurality of symmetries of lower extreme lateral wall fixedly connected with of cutting bed 1 set up, the common fixedly connected with backup pad 22 of a plurality of bracing pieces 16, and backup pad 22 is through a plurality of shell fragment 23 fixedly connected with buffer board 24, and backup pad 22 and buffer board 24 setting are run through to the lower extreme of screw rod 92, through the buffer board 24 that sets up and the cooperation of shell fragment 23, the shaking force that can effectual buffer device removal in-process produced.

A plurality of universal wheels 25 of lower extreme lateral wall fixedly connected with of buffer board 24, and the self-lock of universal wheel 25, the setting of universal wheel 25, be convenient for remove whole equipment, the produced labour loss of the artifical equipment of moving of having avoided, a plurality of second cylinders 26 of fixedly connected with on the buffer board 24, and the output of second cylinder 26 runs through buffer board 24 and fixedly connected with sucking disc 27, the model of second cylinder 26 is SC63-300, the cooperation of second cylinder 26 and sucking disc 27, can make sucking disc 27 and ground actuation, lock whole equipment, guarantee the steadiness that equipment placed.

The upper end lateral wall of cutting bed 1 has seted up the groove 17 of stepping down with cutting knife 5 matched with, the design of groove 17 of stepping down, can avoid cutting knife 5 to touch with cutting bed 1 at the in-process of cutting, cause the loss of cutting bed 1 and cutting knife 5, rotating connection has two fixed blocks 18 on the cutting bed 1, and sliding connection has pull rod 19 on the fixed block 18, a plurality of reset spring 20 of fixedly connected with between pull rod 19 and the fixed block 18, and the lower extreme fixedly connected with briquetting 21 of pull rod 19, through the cooperation of the pull rod 19 that sets up and reset spring 20, can drive briquetting 21 pressfitting paper, further guarantee the firm that the paper was placed, and when can preventing the back on later stage piston 8, the air current of production blows away the paper.

The rotational design of fixed block 18 can drive briquetting 21 and give way to the paper, and the paper of being convenient for is placed or is taken, and fixed block 18 rotates with cutting bed 1 through damping pivot 30 to be connected, and the lower extreme lateral wall of briquetting 21 bonds and has friction pad 31, and the angle of rotation of fixed block 18 can stabilize in real time in the setting of damping pivot 30, and the setting of friction pad 31 can increase the frictional force of briquetting 21 and paper, further guarantees the steadiness that the paper was placed.

When paper needs to be equally divided into two halves, the equipment is moved to a target point through the universal wheel 25, then the second air cylinder 26 is started, the sucker 27 is pressed to the ground under the action of the second air cylinder 26 and is attracted with the ground, the whole equipment is locked, then the paper is placed on the cutting table 1, the central line of the paper is aligned with the abdicating groove 17, then the two pull rods 19 are sequentially pulled, the pressing block 21 is lifted to a certain height, then the fixing block 18 is rotated through the damping rotating shaft 30, the pressing block 21 is positioned right above the paper 1, the pull rods 19 are loosened, at the moment, the pressing block 21 presses the paper under the tensile force of the reset spring 20, the paper is stably placed, then the first air cylinder 3 is started, the first air cylinder 3 drives the cutting knife 5 to descend through the fixing rod 4, the paper is cut, the fixing rod 4 drives the toothed bar 12 to slide downwards in the descending process, and the toothed bar 12 drives the gear 14 to rotate in, the gear 14 drives the first belt pulley 151 to rotate, the first belt pulley 151 drives the second belt pulley 152 to rotate through a belt, the second belt pulley 152 drives the worm 101 to rotate, the worm 101 drives the two worm wheels 102 to rotate, the worm wheels 102 drive the corresponding threaded sleeves 91 to rotate, the screw 92 can be limited by the piston 8, the screw 92 can not rotate along with the threaded sleeves 91, the screw 92 can drive the piston 8 to slide downwards, in the sliding process of the piston 8, the piston cavity 6 can suck the paper 1 through the vent holes 7, the tightness of the paper 1 and the cutting table 1 is ensured, the paper is prevented from being deviated in the cutting process, after the cutting knife 5 cuts the paper, the cutting knife 5 can enter the abdicating groove 17, the abdicating groove 17 effectively prevents the cutting knife 5 from touching the cutting knife, then the first air cylinder 3 is regulated, the first air cylinder 3 can drive the cutting knife 5 to ascend and return, and the fixing rod 4 can drive the toothed rod 12 to slide upwards, at this moment, the gear 14 can reverse, under the transmission of first belt pulley 151 and second belt pulley 152, worm 101 can reverse, and then worm 101 can drive two thread bush 91 reversals through two worm wheel 102, screw 92 can drive the return of sliding on piston 8 this moment, can exhaust through air vent 7 simultaneously, blow the paper, the piece that makes paper cutting department can be blown off, under the effect of briquetting 21, the paper can be restricted on cutting bed 1, can not be blown off, after cutting knife 5 totally returns, can take off two papers after the partition cutting, loaded down with trivial details and the labour loss of artifical pressing to the paper have been avoided in setting up through this equipment, and the effectual cutting efficiency that has improved.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A paper slitting device for papermaking comprises a cutting table (1) and is characterized in that a support (2) is fixedly connected onto the cutting table (1), a first air cylinder (3) is fixedly connected onto the support (2), the output end of the first air cylinder (3) penetrates through the support (2) and is fixedly connected with a fixing rod (4), a cutting knife (5) is fixedly connected onto the fixing rod (4), two piston cavities (6) which are symmetrically arranged are formed in the cutting table (1), a plurality of vent holes (7) communicated with the outside are formed in the piston cavities (6), a piston (8) is slidably connected into each piston cavity (6), reciprocating mechanisms (9) matched with the piston (8) are arranged on the cutting table, a linkage mechanism (10) is arranged between the two reciprocating mechanisms (9), and a sliding cavity (11) is formed in the cutting table (1), sliding connection has ratch (12) in sliding cavity (11), and ratch (12) and dead lever (4) fixed connection, one side of support (2) is rotated and is connected with pivot (13), gear (14) have been cup jointed in pivot (13), and gear (14) and ratch (12) mesh mutually, be provided with drive mechanism (15) between pivot (13) and link gear (10), the bracing piece (16) that the lower extreme lateral wall fixedly connected with a plurality of symmetries of cutting bed (1) set up, the upper end lateral wall of cutting bed (1) has been seted up and has been stepped down groove (17) with cutting knife (5) matched with.

2. A paper slitting device for papermaking according to claim 1, characterized in that the reciprocating mechanism (9) comprises a threaded sleeve (91) and a screw (92), the threaded sleeve (91) is rotatably connected to the lower end side wall of the cutting table (1), the screw (92) is screwed into the threaded sleeve (91), and one end of the screw (92) penetrates through the piston cavity (6) and is fixedly connected with the piston (8).

3. A paper slitting device for papermaking according to claim 1, characterized in that the linkage mechanism (10) comprises a worm (101) and two worm wheels (102), the worm wheels (102) are sleeved on the threaded sleeves (91), the worm (101) rotates between the two support rods (16), and the worm (101) meshes with the worm wheels (102).

4. A paper slitting device for papermaking according to claim 1, characterized in that the transmission mechanism (15) comprises a first belt pulley (151) and a second belt pulley (152), the first belt pulley (151) is sleeved on the rotating shaft (13), the second belt pulley (152) is sleeved on the worm (101), and the first belt pulley (151) and the second belt pulley (152) are in belt transmission.

5. The paper slitting equipment for papermaking according to claim 1, characterized in that two fixing blocks (18) are connected to the cutting table (1) in a rotating mode, a pull rod (19) is connected to the fixing blocks (18) in a sliding mode, a plurality of return springs (20) are fixedly connected between the pull rod (19) and the fixing blocks (18), a pressing block (21) is fixedly connected to the lower end of the pull rod (19), the fixing blocks (18) are connected with the cutting table (1) in a rotating mode through damping rotating shafts (30), and friction pads (31) are bonded to the side walls of the lower end of the pressing block (21).

6. A paper slitting device for papermaking according to claim 2, characterized in that a plurality of the support bars (16) are fixedly connected with a support plate (22) together, and the support plate (22) is fixedly connected with a buffer plate (24) through a plurality of spring plates (23), and the lower ends of the screws (92) are arranged to penetrate through the support plate (22) and the buffer plate (24).

7. A paper slitting device for papermaking according to claim 6, characterized in that the lower end side walls of the buffer plates (24) are fixedly connected with a plurality of universal wheels (25), and the universal wheels (25) are self-locking.

8. A paper slitting device for papermaking according to claim 7, characterized in that a plurality of second air cylinders (26) are fixedly connected to the buffer plate (24), and the output ends of the second air cylinders (26) penetrate the buffer plate (24) and are fixedly connected with suction cups (27).

9. A paper slitting device for papermaking according to claim 1, characterized in that the cutting knife (5) is fixedly connected with a connecting block (28), and the connecting block (28) is fixedly connected with the fixing rod (4) through a plurality of bolts (29).