CN211440833U

CN211440833U - Compression roller adjusting device for PVC hard sheet production

Info

Publication number: CN211440833U
Application number: CN201922278732.8U
Authority: CN
Inventors: 金锡玉; 金锡方; 林小丽
Original assignee: Shenzhen Aotai Plastic Co ltd
Current assignee: Shenzhen Aotai Plastic Co ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-09-08
Anticipated expiration: 2029-12-18

Abstract

The utility model discloses a compression roller adjusting device of hard piece production usefulness of PVC relates to the hard piece production technical field of PVC, to the inconvenient regulation of distance between the current compression roller to inconvenient hard piece to different thickness carries out the problem of carrying, now proposes following scheme, be equipped with the board of placing of four support columns including the bottom, the inside movable sleeve of placing the board is equipped with first compression roller, the top of first compression roller is equipped with the second compression roller, the both ends of second compression roller are rotated and are connected with extrusion mechanism, and extrusion mechanism and the both sides slip setting of placing the board, extrusion mechanism's bottom fixedly connected with connecting plate, the inside thread bush of connecting plate is equipped with two-way screw rod, is located openly the fixed cover in right side of two-way screw rod is equipped with first gear, the fixed cover of right-hand member of two-way screw rod is equipped with. The utility model discloses convenient synchronous drive two-way screw rod rotates to conveniently adjust the height of second compression roller, the convenience is carried the hard piece of different thickness like this.

Description

Compression roller adjusting device for PVC hard sheet production

Technical Field

The utility model relates to a PVC hard piece production technical field especially relates to a compression roller adjusting device of hard piece production usefulness of PVC.

Background

The hard sheet is also called as a film and is a sheet material for plastic uptake, wherein the thickness of the hard sheet is more than 2mm, and the following are commonly used: PET (polyethylene terephthalate) hard sheet, PVC (polyvinyl chloride) hard sheet, PS (polystyrene) hard sheet, ABS (engineering plastic). The PS hard sheet has low density, poor toughness and easy combustion, and can generate styrene gas (which belongs to harmful gas) during combustion, so the PS hard sheet is generally used for producing various industrial blister trays. The PVC hard sheet has moderate toughness, is not easy to burn, can generate chlorine gas during burning, has certain influence on the environment, is easy to heat and close, can adopt a sealing machine and a high-frequency machine for edge sealing, and is a main raw material for producing transparent plastic suction products.

In the production of the hard piece of PVC, need use the squeeze roll to extrude the transport to hard piece, however traditional squeeze roll is most immovably when the installation, and the inconvenient regulation of distance between two special squeeze rolls to inconvenient carry the hard piece of different thickness, for this reason we have provided a compression roller adjusting device that the hard piece of PVC production was used.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of compression roller adjusting device of hard piece production usefulness of PVC has solved the inconvenient regulation of distance between the current compression roller to inconvenient carry out the problem of carrying to the hard piece of different thickness.

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

a compression roller adjusting device for producing PVC hard sheets, which comprises a placing plate with four supporting columns at the bottom, a first compression roller is movably sleeved in the placing plate, a second compression roller is arranged above the first compression roller, two ends of the second compression roller are rotatably connected with an extrusion mechanism, the extrusion mechanism and the two sides of the placing plate are arranged in a sliding way, the bottom of the extrusion mechanism is fixedly connected with a connecting plate, a bidirectional screw is sleeved on the inner thread of the connecting plate, a first gear is fixedly sleeved on the right side of the bidirectional screw on the front side, the right end of the bidirectional screw is fixedly sleeved with belt pulleys, the outer parts of the two belt pulleys are sleeved with belts, the inner part of the supporting column positioned at the right side of the front surface is fixedly sleeved with a driving motor, and a second gear is fixedly sleeved at the tail end of an output shaft of the driving motor and is in meshing transmission with the first gear.

Preferably, the extrusion mechanism comprises a movable plate, a second sliding groove, a second sliding block and a fixed plate, the movable plate is rotatably connected with the second pressing roller, the second sliding groove is formed in two sides of the movable plate, the second sliding block is slidably mounted inside the second sliding groove, and the fixed plate is welded at the bottom of the second sliding block.

Preferably, the vertical section of the movable plate is of a V-shaped structure, and the cross sections of the second sliding chute and the second sliding block are of T-shaped structures.

Preferably, first chutes are formed in two sides of the placing plate, first sliding blocks are slidably mounted inside the first chutes, fixed shafts are welded to one sides, away from each other, of the first sliding blocks, and one ends of the fixed shafts are welded to the fixed plate.

Preferably, be located the right side seted up the mounting hole on the support column, and the fixed cover of driving motor is established in the mounting hole, place and seted up the fixed orifices along its width direction on the board, and the both sides inner wall of first compression roller and fixed orifices rotates to be connected.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an install and place the board, first compression roller, the second compression roller, the fly leaf, first slider, the second slider, the fixed plate, the connecting plate, two-way screw rod, driving motor, first gear, the second gear, structures such as belt pulley and belt, wherein driving motor drives the second gear and rotates, the second gear drives the first gear rotation of meshing with it again, first gear then drives two-way screw rod rotation, two-way screw rod then transmits through belt pulley and belt, so can make two-way screw rod rotate in step, and two-way screw rod rotates and drives the connecting plate and move, the connecting plate reciprocating motion drives the fixed plate and moves, the fixed plate moves and can drive the fly leaf and reciprocate, thereby make the fly leaf drive the second compression roller and reciprocate, can adjust the distance between first compression roller and the second compression roller like this, the device is novel in design, and easy to operate, conveniently drive two-way screw rod rotation, thereby conveniently adjust the height of second compression roller, conveniently carry the hard piece of different thickness like this.

Drawings

Fig. 1 is a schematic front view of a compression roller adjusting device for producing PVC hard sheets;

fig. 2 is the utility model provides a compression roller adjusting device's that PVC hard sheet production was used structural schematic diagram that looks sideways at.

In the figure: the device comprises a placing plate 1, a first pressing roller 2, a first sliding chute 3, a first sliding block 4, a fixed shaft 5, a fixed plate 6, a second sliding block 7, a movable plate 8, a second sliding chute 9, a second pressing roller 10, a connecting plate 11, a bidirectional screw 12, a supporting column 13, a first gear 14, a belt pulley 15, a driving motor 16, a second gear 17 and a belt 18.

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.

Referring to fig. 1-2, a compression roller adjusting device for producing PVC hard sheets comprises a placing plate 1 with four supporting columns 13 at the bottom, a first compression roller 2 is movably sleeved in the placing plate 1, a second compression roller 10 is arranged above the first compression roller 2, two ends of the second compression roller 10 are rotatably connected with an extrusion mechanism, and extrusion mechanism and the both sides of placing board 1 slide and set up, extrusion mechanism's bottom fixedly connected with connecting plate 11, the inside screw thread cover of connecting plate 11 is equipped with two-way screw rod 12, the fixed cover in right side that lies in positive two-way screw rod 12 is equipped with first gear 14, the fixed cover in right-hand member of two-way screw rod 12 is equipped with belt pulley 15, the outside cover of two belt pulleys 15 is equipped with belt 18, the fixed cover in inside that lies in positive right side support column 13 is equipped with driving motor 16, the terminal fixed cover of output shaft of driving motor 16 is equipped with second gear 17, and second gear 17 and first gear 14 meshing transmission.

In this embodiment, the pressing mechanism includes a movable plate 8, a second chute 9, a second slider 7 and a fixed plate 6, the movable plate 8 is rotatably connected with a second pressing roller 10, the second chute 9 is disposed on two sides of the movable plate 8, the second slider 7 is slidably mounted inside the second chute 9, and the fixed plate 6 is welded at the bottom of the second slider 7.

In this embodiment, the vertical section of the movable plate 8 is a V-shaped structure, and the cross sections of the second chute 9 and the second slider 7 are both T-shaped structures.

In this embodiment, place the both sides of board 1 and seted up first spout 3, the inside slidable mounting of first spout 3 has first slider 4, and fixed axle 5 has all been welded to one side that two first sliders 4 kept away from each other, and the one end and the fixed plate 6 welding of fixed axle 5.

In this embodiment, be located and seted up the mounting hole on the right side support column 13, and driving motor 16 fixed cover is established in the mounting hole, places and has seted up the fixed orifices along its width direction on the board 1, and the both sides inner wall of first compression roller 2 and fixed orifices rotates to be connected.

The working principle is that firstly, the driving motor 16 drives the second gear 17 to rotate, the second gear 17 drives the first gear 14 engaged with the second gear to rotate, the first gear 14 drives the two-way screw 12 to rotate, the two-way screw 12 is driven by the belt pulley 15 and the belt 18, so that the two-way screws 12 can synchronously rotate, the two-way screw 12 drives the connecting plate 11 to move, the connecting plate 11 reciprocates to drive the fixed plate 6 to move, the fixed plate 6 moves to drive the first slider 4 and the second slider 7 to move, because the vertical section of the movable plate 8 is of a V-shaped structure, the second chute 9 is obliquely arranged, so that the second slider 7 drives the movable plate 8 to move up and down when reciprocating, so that the movable plate 8 drives the second press roller 10 to move up and down, thus the distance between the first press roller 2 and the second press roller 10 can be adjusted, and the whole device can conveniently and synchronously drive the two-way screw 12 to, so that the height of the second press roller 10 can be conveniently adjusted, and hard sheets with different thicknesses can be conveniently conveyed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A compression roller adjusting device for PVC hard sheet production comprises a placing plate (1) with four supporting columns (13) at the bottom, and is characterized in that a first compression roller (2) is sleeved on the inner movable sleeve of the placing plate (1), a second compression roller (10) is arranged above the first compression roller (2), two ends of the second compression roller (10) are rotatably connected with an extrusion mechanism, the extrusion mechanism and two sides of the placing plate (1) are slidably arranged, the bottom of the extrusion mechanism is fixedly connected with a connecting plate (11), a two-way screw rod (12) is sleeved on the inner thread of the connecting plate (11), a first gear (14) is fixedly sleeved on the right side of the two-way screw rod (12) in the front direction, a belt pulley (15) is fixedly sleeved at the right end of the two-way screw rod (12), a belt (18) is sleeved on the outer portion of the belt pulley (15), and a driving motor (16) is fixedly sleeved on the inner portion of, the tail end of an output shaft of the driving motor (16) is fixedly sleeved with a second gear (17), and the second gear (17) is in meshing transmission with the first gear (14).

2. The pressing roller adjusting device for PVC hard sheet production according to claim 1, wherein the pressing mechanism comprises a movable plate (8), a second sliding groove (9), a second sliding block (7) and a fixed plate (6), the movable plate (8) is rotatably connected with a second pressing roller (10), the second sliding groove (9) is formed in two sides of the movable plate (8), the second sliding block (7) is slidably mounted in the second sliding groove (9), and the fixed plate (6) is welded at the bottom of the second sliding block (7).

3. A pressing roll adjusting device for PVC hard sheet production according to claim 2, wherein the vertical section of the movable plate (8) is V-shaped structure, and the cross section of the second chute (9) and the second slider (7) is T-shaped structure.

4. The compression roller adjusting device for producing the PVC hard sheets as claimed in claim 2, wherein the two sides of the placing plate (1) are provided with first sliding grooves (3), first sliding blocks (4) are slidably mounted in the first sliding grooves (3), the fixing shaft (5) is welded on one side of each of the two first sliding blocks (4) away from each other, and one end of the fixing shaft (5) is welded with the fixing plate (6).

5. The pressing roll adjusting device for PVC hard sheet production according to claim 1, wherein a mounting hole is formed in the supporting column (13) on the right side, the driving motor (16) is fixedly sleeved in the mounting hole, a fixing hole is formed in the placing plate (1) along the width direction of the placing plate, and the first pressing roll (2) is rotatably connected with the inner walls of the two sides of the fixing hole.