CN217752647U

CN217752647U - Batch PS sheet preparation extrusion channel

Info

Publication number: CN217752647U
Application number: CN202221512421.9U
Authority: CN
Inventors: 俞彬; 夏晓敏
Original assignee: Hangzhou Youtai Plastic Industry Co ltd
Current assignee: Hangzhou Youtai Plastic Industry Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2022-11-08
Anticipated expiration: 2032-06-16

Abstract

The utility model discloses a batch PS sheet preparation extrusion channel, including fixing base and pinch roller, the pinch roller is located the upper end middle part of fixing base, one side of fixing base is provided with the backup pad, one side of backup pad is provided with first roller, the centre of backup pad is provided with the second roller, the both ends of second roller all are provided with the adjustment structure, the both ends of second roller are through adjusting the structure and the lateral wall swing joint of backup pad; a PS sheet preparation in batches extrudes passageway, can carry the sheet of different thickness, avoid between sheet export and the roller apart from improper messenger sheet to take place to bend or split, thereby avoid making the sheet take place great deformation or buckle by the unsettled top of backup pad of sheet of extruding, guarantee the output continuity of sheet, and the pull board through mutual pull can adjust along with the position change of roller, be fit for more extensive occasion.

Description

Extrusion channel for batch PS sheet preparation

Technical Field

The utility model relates to a PS sheet preparation field, in particular to passageway is extruded in PS sheet preparation in batches.

Background

The plastic is a high molecular compound polymerized by addition polymerization or polycondensation reaction by using monomers as raw materials, the components and the shape can be freely changed, the plastic sheet or film is the important use form of the plastic, the preparation method comprises a casting method, a rolling method, an extrusion casting method and the like, different equipment can be selected for processing and production according to the thickness of the required sheet and the type of the raw materials, and when the PS sheet is prepared, the raw materials are firstly put in a forming machine to be processed into a molten fluid state, and then the sheet is prepared by a rolling method.

But there is certain drawback in the passageway is extruded in current sheet preparation, at first the sheet that will extrude is hanging, thereby make the sheet take place great deformation and even break off, thereby influence the continuity of extruding the sheet, make production efficiency and yield take place to descend, when processing the sheet of different materials and thickness in addition, the bending property difference of sheet need adjust the distance between pinch roller and the roller, lack the distance between regulation pinch roller and the roller, thereby make the sheet of extrusion take place great deformation, influence later stage and use.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a PS sheet preparation in batches extrudes passageway, can effectively solve the technical problem who proposes in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

an extrusion channel for batch PS sheet preparation comprises a fixed seat and a compression roller, wherein the compression roller is positioned in the middle of the upper end of the fixed seat, a supporting plate is arranged on one side of the fixed seat, a first roller shaft is arranged on one side of the supporting plate, a second roller shaft is arranged in the middle of the supporting plate, adjusting structures are arranged at two ends of the second roller shaft, two ends of the second roller shaft are movably connected with the side wall of the supporting plate through the adjusting structures, and a connecting structure is erected between the side wall of the upper end of the fixed seat and the side wall of the adjusting structure;

the adjusting structure includes tooth and fixed block, the tooth has all been seted up to the both sides of backup pad, the fixed block sets up in the both ends of second roller, the inside of fixed block is provided with the fixed axle, and the centre of fixed axle and the inside that is located the fixed block are provided with drive gear, and drive gear and tooth meshing transmission, it includes first pull board and second pull board to link up the structure, the pull groove has been seted up to the inside of first pull board, and second pull board is located the inside in pull groove, just two corners that are close to the fixing base on the first pull board all are provided with the connecting block, and just two corners that are close to the second roller on the second pull board all are provided with the connecting block.

As the utility model discloses preferred technical scheme, the adjustment structure still includes fastening cap and tensile pole, the fixed slot has been seted up in fixed axle department on the surface of fixed block and being located, the inside of fixed slot is provided with fastening cap, fastening cap is connected with the tip of fixed axle through tensile pole.

As the utility model discloses preferred technical scheme, the inner wall of fixed block and the equal sliding connection of upper surface and the lower surface of backup pad, the both ends of second roller are passed through the bolt and are fixed mutually with two fixed blocks.

As the utility model discloses preferred technical scheme, every all be provided with the connecting pin on the connecting block, the connecting block of first pull board is connected with the fixing base both sides through the connecting pin, the connecting block of second pull board is connected with the second roller axle through the connecting pin, and the lateral wall of fixing base is located compressing roller department and is provided with two sets of connecting holes with connecting pin matched with.

As the utility model discloses an optimal technical scheme, it still includes the linking groove to link up the structure, the linking groove is seted up in the surface of first pull board, and the spread groove has all been seted up to the both sides of first pull board, and the both sides of second pull board are provided with connecting bolt, and connecting bolt and spread groove sliding connection.

As the utility model discloses preferred technical scheme, one side of fixing base and the one end department that is located the pinch roller are provided with driving motor and a set of gear, and the gear is located a tip of each pinch roller respectively.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses in be provided with the adjustment structure, through removing the fixed block at second roller both ends, can change the position of second roller according to the thickness of sheet this moment to make second roller along with sheet thickness change position, can carry the sheet of different thickness, avoid the improper distance between sheet export and the roller to make the sheet bend or break;

be provided with linking structure, through installation linking structure between compression roller and second roller, make the sheet extruded can carry along first pull board and second pull board, thereby avoid making the sheet take place great deformation or buckle in the top of backup pad by the unsettled sheet of extruding, guarantee the output continuity of sheet, and the pull board through mutual pull can be adjusted along with the position change of second roller, be fit for more extensive occasion.

Drawings

FIG. 1 is a schematic view of the overall structure of an extrusion channel for batch PS sheet preparation according to the present invention;

fig. 2 is a schematic view of a pressing roller of the extrusion channel for preparing PS sheets in batches according to the present invention;

FIG. 3 is a schematic diagram of an adjusting structure of an extrusion channel for batch PS sheet preparation according to the present invention;

fig. 4 is a schematic view of the connection structure of the extrusion channel for batch PS sheet preparation of the present invention.

In the figure: 1. a fixed seat; 2. a support plate; 3. a first roller shaft; 4. a second roller shaft; 5. adjusting the structure; 6. a linking structure; 7. a pressure roller; 501. teeth; 502. a fixed block; 503. a transmission gear; 504. a fixed shaft; 505. a fastening cap; 506. a stretch rod; 601. a first drawing plate; 602. a second drawing plate; 603. drawing the groove; 604. connecting blocks; 605. a connecting groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-4, an extrusion channel for batch PS sheet preparation comprises a fixed seat 1 and a pressing roller 7, wherein the pressing roller 7 is located at the middle part of the upper end of the fixed seat 1, a supporting plate 2 is arranged at one side of the fixed seat 1, a first roller shaft 3 is arranged at one side of the supporting plate 2, a second roller shaft 4 is arranged at the middle of the supporting plate 2, adjusting structures 5 are arranged at both ends of the second roller shaft 4, both ends of the second roller shaft 4 are movably connected with the side walls of the supporting plate 2 through the adjusting structures 5, and a linking structure 6 is erected between the side walls of the upper end of the fixed seat 1 and the side walls of the adjusting structures 5;

adjusting structure 5 includes tooth 501 and fixed block 502, tooth 501 has all been seted up to the both sides of backup pad 2, fixed block 502 sets up in the both ends of second roller 4, the inside of fixed block 502 is provided with fixed axle 504, and the centre of fixed axle 504 and the inside that is located fixed block 502 is provided with drive gear 503, and drive gear 503 and tooth 501 meshing transmission, it includes first pull board 601 and second pull board 602 to link up structure 6, pull groove 603 has been seted up to the inside of first pull board 601, and second pull board 602 is located the inside of pull groove 603, two corners that just are close to fixing base 1 on the first pull board 601 all are provided with connecting block 604, and two corners that just are close to second roller 4 on the second pull board 602 all are provided with connecting block 604.

In this embodiment, the adjusting structure 5 further includes a fastening cap 505 and a stretching rod 506, a fixing groove is formed on the surface of the fixing block 502 and located at the fixing shaft 504, the fastening cap 505 is disposed inside the fixing groove, and the fastening cap 505 is connected with the end of the fixing shaft 504 through the stretching rod 506; the equal sliding connection of upper surface and the lower surface of inner wall and backup pad 2 of fixed block 502, the both ends of second roller 4 are passed through the bolt and are fixed mutually with two fixed blocks 502, can change the position of second roller 4 according to the thickness of sheet to make second roller 4 along with sheet thickness change position, can carry the sheet of different thickness, avoid bending or breaking take place for the sheet apart from improper between sheet export and the roller.

In this embodiment, each connecting block 604 is provided with a connecting pin, the connecting block 604 of the first drawing plate 601 is connected with both sides of the fixed base 1 through the connecting pin, the connecting block 604 of the second drawing plate 602 is connected with the second roller shaft 4 through the connecting pin, and the side wall of the fixed base 1 at the compressing roller 7 is provided with two groups of connecting holes matched with the connecting pins; the joining structure 6 further comprises a joining groove 605, the joining groove 605 is formed in the surface of the first drawing plate 601, connecting grooves are formed in two sides of the first drawing plate 601, connecting bolts are arranged on two sides of the second drawing plate 602 and are in sliding connection with the connecting grooves, extruded sheets can be conveyed along the first drawing plate 601 and the second drawing plate 602, the extruded sheets are prevented from being suspended above the supporting plate 2, so that the sheets are greatly deformed or bent, the output continuity of the sheets is guaranteed, the drawing plates drawn by the drawing plates can be adjusted along with the position change of the second roller 4, and the joining structure is suitable for wide occasions.

In addition, a driving motor and a set of gears are arranged on one side of the fixed seat 1 and at one end of each compression roller 7, and the gears are respectively arranged at one end of each compression roller 7.

It should be noted that the plastic contacted from the forming machine is pressed against the pinch roller 7, so that the pinch rollers 7 rotating with each other extrude the plastic cups in a molten state, thereby extruding the pressing roller 7 into a sheet shape, leading the sheet plate with the sheet shape to enter the connecting structure 6 after being output, at this time, since the first drawing plate 601 and the second drawing plate 602 are erected between the pinch roller 7 and the second roller shaft 4, the sheet between the second roller shaft 4 and the pressing roller 7 can be supported, the sheet is prevented from being bent greatly after being suspended, the output continuity of the sheet is ensured, because the material of the sheet material or the pressing thickness are different, the discharge port of the forming machine needs to be aligned between different pressing rollers 7, due to the different gaps between the different pressure rollers 7, different sheet thicknesses are obtained, at which point it is possible, by lifting the fastening caps 505 on the adjustment structure 5, so that the transmission gears 503 are transmitted with the teeth 501 at both sides of the supporting plate 2, at this time, the distance between the second roller shaft 4 and the pressure roller 7 can be changed, can be suitable for different sheet materials to be conveyed between the pressing roller 7 and the second roller shaft 4, the stretching rod 506 of the fastening cap 505 is pressed down after adjustment, so that the fastening cap 505 is matched with the fixing groove, the adjustment structures 5 at both sides are prevented from being loosened, after the adjusting structure 5 is adjusted, the connecting structure 6 is adjusted, the position of the connecting block 604 is aligned with a group of connecting holes and then connected through the connecting pins, then the first drawing plate 601 and the second drawing plate 602 are stretched, so that the coupling bolt of the second drawing plate 602 slides along the coupling groove of the first drawing plate 601, so that the sheet material can be smoothly conveyed in the joining grooves 605 of the joining structure 6, and the sheet material with different thicknesses can be conveyed, and the bending or the breaking of the sheet material caused by the improper distance between the sheet material outlet and the roller shaft can be avoided.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only illustrative of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, and all such changes and modifications fall within the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A batch PS sheet preparation extrusion channel which characterized in that: the roller pressing device comprises a fixed seat (1) and a pressing roller (7), wherein the pressing roller (7) is located in the middle of the upper end of the fixed seat (1), a supporting plate (2) is arranged on one side of the fixed seat (1), a first roller shaft (3) is arranged on one side of the supporting plate (2), a second roller shaft (4) is arranged in the middle of the supporting plate (2), adjusting structures (5) are arranged at two ends of the second roller shaft (4), two ends of the second roller shaft (4) are movably connected with the side walls of the supporting plate (2) through the adjusting structures (5), and a connecting structure (6) is erected between the side wall of the upper end of the fixed seat (1) and the side wall of the adjusting structure (5);

adjusting structure (5) are including tooth (501) and fixed block (502), tooth (501) have all been seted up to the both sides of backup pad (2), fixed block (502) set up in the both ends of second roller (4), the inside of fixed block (502) is provided with fixed axle (504), and the centre of fixed axle (504) and the inside that is located fixed block (502) are provided with drive gear (503), and drive gear (503) and tooth (501) meshing transmission, linking structure (6) are including first pull board (601) and second pull board (602), pull groove (603) have been seted up to the inside of first pull board (601), and second pull board (602) are located the inside of pull groove (603), two corners that just are close to fixing base (1) on first pull board (601) all are provided with connecting block (604), and two corners that just are close to second roller (4) on second pull board (602) all are provided with connecting block (604).

2. The batch PS sheet production extrusion channel of claim 1, wherein: the adjusting structure (5) further comprises a fastening cap (505) and a stretching rod (506), a fixing groove is formed in the surface of the fixing block (502) and located at the fixing shaft (504), the fastening cap (505) is arranged inside the fixing groove, and the fastening cap (505) is connected with the end portion of the fixing shaft (504) through the stretching rod (506).

3. The batch PS sheet production extrusion channel of claim 2, wherein: the inner wall of the fixing block (502) is connected with the upper surface and the lower surface of the supporting plate (2) in a sliding mode, and the two ends of the second roller shaft (4) are fixed with the two fixing blocks (502) through bolts.

4. The batch PS sheet production extrusion channel of claim 1, wherein: every all be provided with the connecting pin on connecting block (604), connecting block (604) of first pull board (601) are connected with fixing base (1) both sides through the connecting pin, connecting block (604) of second pull board (602) are connected with second roller (4) through the connecting pin, and the lateral wall of fixing base (1) is located compressing roller (7) department and is provided with two sets of connecting holes that cooperate with the connecting pin.

5. The batch PS sheet production extrusion channel of claim 4, wherein: the connecting structure (6) further comprises a connecting groove (605), the connecting groove (605) is formed in the surface of the first drawing plate (601), connecting grooves are formed in the two sides of the first drawing plate (601), connecting bolts are arranged on the two sides of the second drawing plate (602) and are in sliding connection with the connecting grooves.

6. The batch PS sheet production extrusion channel of claim 1, wherein: one side of the fixed seat (1) and one end of the fixed seat, which is positioned on the compression rollers (7), are provided with a driving motor and a group of gears, and the gears are respectively positioned at one end part of each compression roller (7).