CN112140211A

CN112140211A - PVDC hard piece production is with cutting device

Info

Publication number: CN112140211A
Application number: CN202010900183.8A
Authority: CN
Inventors: 周德辉; 王勇; 饶卫平; 蔡伟东; 易龙
Original assignee: Jiangxi Chunguang New Material Technology Co ltd
Current assignee: Jiangxi Chunguang New Material Technology Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2020-12-29

Abstract

The invention discloses a slitting device for PVDC (polyvinyl dichloride) hard sheet production, which comprises a workbench, a pressing mechanism and a slitting mechanism, wherein the distance between adjacent tool holders can be adjusted according to production requirements by rotating a locking piece, the tool holders and a cutter are arranged to facilitate the disassembly and the assembly of the cutter, the working angle of the cutter can be adjusted according to the actual working condition by arranging an angle adjusting mechanism, and the specific adjusting mode is as follows: the periphery of the rotating handle is held to pull the rotating disc, when one end of the inserted link, far away from the rotating disc, is separated from the corresponding circular positioning groove, the rotating disc is rotated to drive the cutter shaft to rotate, after the cutter shaft is adjusted to a proper angle, the cutter shaft is temporarily fixed by one hand, the rotating handle is slowly loosened, and one end of the inserted link, far away from the rotating disc, can extend into the corresponding circular positioning groove under the elastic force action of the reset spring.

Description

PVDC hard piece production is with cutting device

Technical Field

The invention relates to the technical field of slitting equipment, in particular to a slitting device for PVDC hard sheet production.

Background

At present, the PVDC hard sheet is an ideal packaging material with high barrier property, strong toughness, low-temperature heat sealing, good heat shrinkage and good chemical stability, is unique in the packaging industry, and particularly has the performances of moisture resistance, oxygen resistance, moisture resistance, acid and alkali resistance, oil immersion resistance, multiple chemical solvent resistance and the like.

The extensive packing that is applied to the medicine, generally in the preparation, need carry out whole cutting to compound piece, the current inconvenient size adjustment that carries out of device to PVDC hard piece is cut to the cutting angle of unable adjustment cutting edge is difficult to adapt to the hard piece of different thick PVDC, and the flexibility is relatively poor.

Disclosure of Invention

The invention aims to provide a slitting device for PVDC hard sheet production, which solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme:

the utility model provides a PVDC hard piece production is with cutting device, includes workstation, hold-down mechanism and cuts the mechanism, it includes fixed plate, arbor, blade holder and cutter to cut the mechanism, the top surface bilateral symmetry fixed mounting of workstation is provided with the fixed plate, two rotate between the fixed plate to connect and be provided with the arbor, the peripheral axial sliding connection of arbor is provided with a plurality ofly the blade holder, every the both sides of blade holder all are provided with the retaining member, the retaining member with the peripheral threaded connection setting of arbor, fixed mounting is provided with in the blade holder the cutter, the one end of arbor runs through corresponding position the fixed plate and stretch to the outside of fixed plate, the arbor is located the one end in the fixed plate outside is provided with angle adjusting mechanism.

Further, the periphery of arbor is located two spouts have been seted up to the part symmetry in the fixed plate outside, the fixed plate is close to fixed mounting is provided with solid fixed ring on the side of spout, gu fixed ring with the arbor is coaxial to be set up, the arbor runs through gu fixed ring just the arbor with gu fixed ring rotates to be connected and sets up, gu fixed ring keeps away from a plurality of circular constant head tanks have been seted up to angles such as the side circumference of fixed plate.

Further, angle adjustment mechanism includes carousel and inserted bar, circular logical groove has been seted up to the terminal surface of circular constant head tank, symmetry fixed mounting is provided with two on the inner wall of circular logical groove the connecting rod, two the one end that the connecting rod is relative is all rotated and is connected and is provided with the gyro wheel, a terminal surface symmetry fixed connection of carousel is provided with two the inserted bar, two the connecting rod rolls respectively to be connected and sets up two in the spout, two the inserted bar is kept away from the one end of carousel stretches into two respectively in the circular constant head tank, the carousel with be provided with reset spring between the solid fixed ring, reset spring's both ends set up with solid fixed ring and carousel fixed connection respectively, reset spring is located the periphery of arbor.

Furthermore, a rotating handle is fixedly arranged at one end, far away from the inserted bar, of the rotating disc, and the rotating handle is arranged in a hollow mode.

Further, hold-down mechanism includes pillar and pinch roller, the top surface bilateral symmetry fixed mounting of workstation is provided with two the pillar, two sliding connection is provided with the slider on the pillar, the bottom surface both ends symmetry fixed connection of slider is provided with the mount pad, two it is provided with to rotate to connect between the mount pad the pinch roller, the top surface intermediate position fixed mounting of slider is provided with the rotation connecting piece.

Furthermore, two fixed connection is provided with the connecting plate between the top surface of pillar, the top surface intermediate position of connecting plate runs through and is provided with the lead screw, the lead screw pass through the lead screw nut with connecting plate threaded connection sets up, the lead screw is located the one end of connecting plate below with the rotation connecting piece rotates to be connected the setting, the lead screw is located the one end fixed mounting of connecting plate top is provided with the knob.

Furthermore, a buffer layer is fixedly arranged on the periphery of the compression roller.

Compared with the prior art, the invention has the beneficial effects that:

1. the distance between the adjacent tool holders can be adjusted by rotating the locking piece excessively according to production requirements, the tool holders and the tool are convenient to disassemble and assemble, the working angle of the tool can be adjusted according to actual working conditions through the arrangement of the angle adjusting mechanism, and the specific adjusting mode is as follows: the periphery of the rotating handle is held to pull the rotating disc, when one end of the inserted link, far away from the rotating disc, is separated from the corresponding circular positioning groove, the rotating disc is rotated to drive the cutter shaft to rotate, after the cutter shaft is adjusted to a proper angle, the cutter shaft is temporarily fixed by one hand, the rotating handle is slowly loosened, and one end of the inserted link, far away from the rotating disc, can extend into the corresponding circular positioning groove under the elastic force action of the reset spring.

2. In the working process, the adjusting slide block is adjusted to the pressing roller to press the PVDC hard plate, the pressure of the pressing roller on the PVDC hard plate can be buffered through the arrangement of the buffer layer, and the damage to the surface of the PVDC hard plate is avoided.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of the slitting mechanism of the present invention.

FIG. 3 is a schematic three-dimensional structure of the installation relationship of the turntable, the rotating handle and the inserted link in the present invention.

Fig. 4 is a schematic three-dimensional structure diagram of the pressing mechanism of the present invention.

In the figure: 1-workbench, 2-PVDC hard sheet, 3-support column, 4-compression roller, 5-mounting seat, 6-sliding block, 7-connecting plate, 8-screw rod, 9-knob, 10-fixing plate, 11-fixing ring, 12-rotary table, 13-circular positioning groove, 14-cutter shaft, 15-locking piece, 16-cutter seat, 17-cutter, 18-inserted rod, 19-sliding groove, 20-rotating handle, 21-reset spring, 22-buffer layer, 23-rotating connecting piece, 24-circular through groove, 25-roller and 26-connecting rod.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1 to 3, in an embodiment of the present invention, a slitting device for PVDC hard sheet production includes a workbench 1, a pressing mechanism and a slitting mechanism, the slitting mechanism includes a fixing plate 10, a knife shaft 14, knife blocks 16 and knives 17, the fixing plate 10 is symmetrically and fixedly installed on two sides of the top surface of the workbench 1, the knife shaft 14 is rotatably connected between the two fixing plates 10, a plurality of knife blocks 16 are axially and slidably connected to the periphery of the knife shaft 14, locking members 15 are respectively installed on two sides of each knife block 16, the locking members 15 are connected to the periphery of the knife shaft 14 through threads, the knives 17 are fixedly installed in the knife blocks 16, one end of the knife shaft 14 penetrates through the fixing plate 10 at a corresponding position and extends to the outer side of the fixing plate 10, and an angle adjusting mechanism is installed at one end.

Wherein, two chutes 19 have been seted up to the part symmetry that the periphery of arbor 14 is located the fixed plate 10 outside, and fixed mounting is provided with solid fixed ring 11 on the side that fixed plate 10 is close to chute 19, and solid fixed ring 11 sets up with arbor 14 is coaxial, and arbor 14 runs through solid fixed ring 11 and arbor 14 and solid fixed ring 11 rotate to be connected the setting, and solid fixed ring 11 keeps away from the side circumference of fixed plate 10 equiangular and has seted up a plurality of circular constant head tanks 13.

Wherein, angle adjustment mechanism includes carousel 12 and inserted bar 18, circular logical groove 24 has been seted up to the terminal surface of circular constant head tank 13, the symmetry fixed mounting is provided with two connecting rods 26 on circular logical groove 24's the inner wall, two connecting rods 26 relative one end are all rotated and are connected and are provided with gyro wheel 25, a terminal surface symmetry fixed connection of carousel 12 is provided with two inserted bars 18, two connecting rods 26 are roll connection respectively and are set up in two spouts 19, the one end that carousel 12 was kept away from to two inserted bars 18 stretches into two circular constant head tanks 13 respectively, be provided with reset spring 21 between carousel 12 and the solid fixed ring 11, reset spring 21's both ends set up with solid fixed ring 11 and carousel 12 fixed connection respectively, reset spring 21 is located the periphery of arbor 14.

Wherein, the end of the rotary disc 12 far away from the inserted link 18 is fixedly provided with a rotary handle 20, and the rotary handle 20 is arranged in a hollow way.

The working principle is as follows: the distance between the adjacent tool apron 16 can be adjusted according to production requirements by rotating the locking piece 15, the tool apron 16 and the tool 17 are convenient to disassemble and assemble, the replacement efficiency of workers is improved, the working angle of the tool 17 can be adjusted according to actual working conditions by setting the angle adjusting mechanism, and the specific adjusting mode is as follows: the periphery of a rotating handle 20 is held to pull a rotating disc 12, the rotating disc 12 slides on the periphery of a cutter shaft 14 through the rolling fit connection of a roller 25 and a sliding groove 19, when one end of an inserted bar 18 far away from the rotating disc 12 is separated from a corresponding circular positioning groove 13, the rotating handle 20 is rotated, the rotating handle 20 drives the rotating disc 12, the rotating disc 12 drives the cutter shaft 14 to rotate through the extrusion force of the roller 25 and the sliding groove 19, after the cutter shaft 14 is adjusted to a proper angle, one hand temporarily fixes the cutter shaft 14, meanwhile, the rotating handle 20 is slowly loosened, and under the elastic force action of a return spring 21, one end of the inserted bar 18 far away from the rotating disc 12 can extend into the corresponding circular positioning groove 13 to complete the fixation of the angle.

Example 2:

referring to fig. 1 and 4, on the basis of embodiment 1, the pressing mechanism includes two supporting columns 3 and a pressing roller 4, two supporting columns 3 are symmetrically and fixedly installed on two sides of the top surface of the workbench 1, sliding blocks 6 are slidably connected to the two supporting columns 3, mounting seats 5 are symmetrically and fixedly connected to two ends of the bottom surface of each sliding block 6, the pressing roller 4 is rotatably connected between the two mounting seats 5, and a rotating connecting piece 23 is fixedly installed in the middle of the top surface of each sliding block 6.

Wherein, fixed connection is provided with connecting plate 7 between the top surface of two pillars 3, and the top surface intermediate position of connecting plate 7 runs through and is provided with lead screw 8, and lead screw 8 passes through screw nut and 7 threaded connection settings of connecting plate, and the one end that lead screw 8 is located connecting plate 7 below rotates with rotation connecting piece 23 and is connected the setting, and the one end fixed mounting that lead screw 8 is located connecting plate 7 top is provided with knob 9.

Wherein, the periphery of the pressure roller 4 is fixedly provided with a buffer layer 22.

The working principle is as follows: the PVDC hard board 2 needs to be compressed before being transmitted and cut on the workbench 1, the PVDC hard board 2 is prevented from being unqualified in production due to uneven stress, the screw rod 8 is rotated through the knob 9, the slide block 6 is driven to move up and down on the two support columns 3 through the rotation of the screw rod 8, the slide block 6 is adjusted to the compression roller 4 to compress the PVDC hard board 2 in the working process, the pressure of the compression roller 4 on the PVDC hard board 2 can be buffered through the arrangement of the buffer layer 22, and the damage to the surface of the PVDC hard board 2 is avoided.

The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a PVDC hard piece production is with cutting device, includes workstation (1), hold-down mechanism and cuts mechanism, its characterized in that, it includes fixed plate (10), arbor (14), blade holder (16) and cutter (17) to cut the mechanism, the top surface bilateral symmetry fixed mounting of workstation (1) is provided with fixed plate (10), two rotate between fixed plate (10) to connect and be provided with arbor (14), the peripheral axial sliding connection of arbor (14) is provided with a plurality of blade holder (16), every the both sides of blade holder (16) all are provided with retaining member (15), retaining member (15) with the peripheral threaded connection setting of arbor (14), fixed mounting is provided with cutter (17) in blade holder (16), the one end of arbor (14) runs through corresponding position fixed plate (10) and extend to the outside of fixed plate (10), one end of the cutter shaft (14) positioned at the outer side of the fixing plate (10) is provided with an angle adjusting mechanism.

2. A PVDC hard sheet production slitting device according to claim 1, characterized in that two chutes (19) are symmetrically formed in a portion, located on the outer side of the fixing plate (10), of the periphery of the cutter shaft (14), a fixing ring (11) is fixedly installed on a side face, close to the chutes (19), of the fixing plate (10), the fixing ring (11) and the cutter shaft (14) are coaxially arranged, the cutter shaft (14) penetrates through the fixing ring (11), the cutter shaft (14) is rotatably connected with the fixing ring (11), and a plurality of circular positioning grooves (13) are formed in the side face, far away from the fixing plate (10), of the fixing ring (11) in the circumferential direction at equal angles.

3. A PVDC hard sheet production slitting device according to claim 2, characterized in that the angle adjusting mechanism comprises a rotary table (12) and insertion rods (18), a circular through groove (24) is formed in the end face of the circular positioning groove (13), two connecting rods (26) are symmetrically and fixedly installed on the inner wall of the circular through groove (24), the opposite ends of the two connecting rods (26) are rotatably connected and provided with rollers (25), one end face of the rotary table (12) is symmetrically and fixedly connected and provided with the two insertion rods (18), the two connecting rods (26) are respectively and rotatably connected and arranged in the two sliding grooves (19), the ends of the two insertion rods (18) far away from the rotary table (12) respectively extend into the two circular positioning grooves (13), and a return spring (21) is arranged between the rotary table (12) and the fixing ring (11), the both ends of reset spring (21) set up with solid fixed ring (11) and carousel (12) fixed connection respectively, reset spring (21) are located the periphery of arbor (14).

4. A slitting device for PVDC hard sheet production according to claim 3, characterized in that a rotating handle (20) is fixedly installed at one end of the rotating disc (12) far away from the insertion rod (18), and the rotating handle (20) is arranged in a hollow manner.

5. A PVDC hard sheet production slitting device according to claim 1, characterized in that, the hold-down mechanism includes pillars (3) and pinch rollers (4), two pillars (3) are symmetrically and fixedly installed on both sides of the top surface of the workbench (1), sliders (6) are slidably connected and arranged on the two pillars (3), mounting seats (5) are symmetrically and fixedly connected and arranged on both ends of the bottom surface of each slider (6), the pinch rollers (4) are rotatably connected and arranged between the two mounting seats (5), and a rotating connecting piece (23) is fixedly installed and arranged on the middle position of the top surface of each slider (6).

6. A PVDC hard piece production slitting device according to claim 5, characterized in that a connecting plate (7) is fixedly connected between the top surfaces of the two pillars (3), a lead screw (8) penetrates through the middle position of the top surface of the connecting plate (7), the lead screw (8) is in threaded connection with the connecting plate (7) through a lead screw nut, one end of the lead screw (8) below the connecting plate (7) is rotatably connected with the rotating connecting piece (23), and a knob (9) is fixedly installed at one end of the lead screw (8) above the connecting plate (7).

7. A slitting device for PVDC hard sheet production according to claim 6, characterized in that the periphery of the pressure roller (4) is fixedly installed with a buffer layer (22).