CN210914577U

CN210914577U - Three-station winding machine for plastic extruded sheets

Info

Publication number: CN210914577U
Application number: CN201921987769.1U
Authority: CN
Inventors: 周以广; 戴福康
Original assignee: Suzhou Ruichi New Materials Co ltd
Current assignee: Suzhou Ruichi New Materials Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-07-03
Anticipated expiration: 2029-11-18

Abstract

A three-station winding machine for plastic extruded sheets belongs to the technical field of preparation of thermoplastic products with high specific strength, large size and complex appearance structure and comprises a first air expansion shaft, a second air expansion shaft, a third air expansion shaft, a middle rotating shaft, a first air expansion shaft supporting seat, a second air expansion shaft supporting seat, a cam divider, a first rotating disk and a second rotating disk, wherein two ends of the first air expansion shaft, the second air expansion shaft and the third air expansion shaft are respectively connected with the first rotating disk and the second rotating disk, and the first air expansion shaft, the second air expansion shaft and the third air expansion shaft are arranged in an annular array mode by taking the center of the first rotating disk as the center of a circle. Plastics extrude three station rolling machines of sheet, improve the automation of PET film rolling, reduced operating personnel's intensity of labour, the structure of three station rolling machines has improved work efficiency greatly, when one of them was convoluteed, the material loading installation of unloading and paper tube can be carried out respectively to two other to can be incessant continuous production, be fit for the extensive application of enterprise.

Description

Three-station winding machine for plastic extruded sheets

Technical Field

The utility model belongs to the technical field of high specific strength, large-scale, the complicated thermoplastic plastic goods preparation of exterior structure, specifically, relate to a three station rolling machines of sheet are extruded to plastics.

Background

At present, a PET film is a packaging film with relatively comprehensive performance, the toughness of the PET film is the best of all thermoplastic plastics, the tensile strength and the impact strength of the PET film are much higher than those of common films, and the PET film also has excellent heat resistance and cold resistance, so the PET film is widely applied to various fields of printing, packaging, chemical engineering and the like.

In the process of a PET film production process, the final process needs to coil the produced sheet, namely the formed film needs to be coiled by a coiling device, but the existing coiling device is provided with a coiling roller, so that continuous coiling cannot be realized, and the production efficiency is influenced; some wind-up rolls are arranged inside and outside, but the wind-up rolls at the inner side are inconvenient to take down and replace after the wind-up is completed, and the use is inconvenient.

In addition, the toughness of the PET film is strong, and the problems that the winding is not orderly, the coil replacement is inconvenient, the electric wire of a winding shaft is easy to wind and the like exist in the winding process of the existing production line. Therefore, how to improve the winding regularity, realize quick non-interference coil change, prevent the electric wire winding, and improve the operation safety becomes the problem to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: the utility model aims at providing a three station rolling machines of sheet are extruded to plastics, solved among the prior art PET film production and accomplished the back, at last rolling process, loose problem between the film appears easily in rolling inefficiency and the rolling in-process.

The technical scheme is as follows: the utility model provides a three station rolling machines of sheet are extruded to plastics, including inflatable axle one, inflatable axle two, inflatable axle three, middle pivot, inflatable axle supporting seat one, inflatable axle supporting seat two, cam wheel splitter, carousel one and carousel two, inflatable axle supporting seat one sets up with inflatable axle supporting seat two relatively, carousel one sets up with carousel two relatively, cam wheel splitter sets up on inflatable axle supporting seat one, carousel one passes through the shaft coupling and cam wheel splitter and is connected with inflatable axle supporting seat two, the both ends of middle pivot are connected with carousel one and carousel two respectively, the both ends of inflatable axle one, inflatable axle two and inflatable axle three are connected with carousel one and carousel two respectively to inflatable axle one, inflatable axle two and inflatable axle three use the center of carousel one to set up according to the mode of annular array as the centre of a circle.

Further, according to the three-station winding machine for the plastic extruded sheets, a first air expansion shaft driving assembly, a second air expansion shaft driving assembly and a third air expansion shaft driving assembly are arranged on the end face, away from the second rotary table, of the first rotary table, the first air expansion shaft driving assembly is connected with the first air expansion shaft, the first air expansion shaft driving assembly can drive the first air expansion shaft to rotate, the second air expansion shaft driving assembly is connected with the second air expansion shaft, the second air expansion shaft driving assembly can drive the second air expansion shaft to rotate, the third air expansion shaft driving assembly is connected with the third air expansion shaft, and the third air expansion shaft driving assembly can drive the third air expansion shaft to rotate.

Further, in the three-station winder for plastic extruded sheets, the first air-expansion shaft driving assembly, the second air-expansion shaft driving assembly and the third air-expansion shaft driving assembly comprise air-expansion shaft driving motors and air-expansion shaft speed reducers, and the air-expansion shaft driving motors are connected with the air-expansion shaft speed reducers.

Further, according to the three-station winding machine for the plastic extruded sheets, a first auxiliary winding roller, a second auxiliary winding roller and a third auxiliary winding roller are arranged between the first rotary table and the second rotary table, and the first auxiliary winding roller, the second auxiliary winding roller and the third auxiliary winding roller are arranged in an annular array mode by taking the center of the first rotary table as the center of a circle.

Further, according to the three-station winding machine for the plastic extruded sheets, a film tightness adjusting support frame is arranged between the first air-expansion shaft support seat and the second air-expansion shaft support seat, and a film tightness adjusting assembly is arranged on the film tightness adjusting support frame.

Further, the three-station winding machine for the plastic extruded sheets comprises a film tightness adjusting assembly, a film tightness adjusting lifting driving motor, a tightness adjusting lifting supporting frame, a tightness adjusting lifting screw sleeve, a tightness adjusting supporting frame and a tightness adjusting roller, wherein the tightness adjusting lifting supporting frame is fixedly arranged on the film tightness adjusting supporting frame, the tightness adjusting lifting driving motor is fixedly arranged on a top plate of the film tightness adjusting supporting frame and is connected with the tightness adjusting lifting screw through a coupler, the tightness adjusting lifting screw sleeve is sleeved on the tightness adjusting lifting screw and is in threaded connection with the tightness adjusting lifting screw sleeve, the tightness adjusting supporting frame is fixedly arranged on the lower end face of the tightness adjusting lifting screw sleeve through bolts, the tightness adjusting roller is arranged on the tightness adjusting support frame through a rotating shaft.

Further, foretell three station rolling machines of sheet are extruded to plastics, be equipped with a set of guide post five between the roof of film elasticity regulation support frame and the bottom plate of elasticity regulation lift support frame, it is equipped with sliding guide board three to fix on the outer wall of elasticity regulation lift screw rod cover, sliding guide board three sets are established on a set of guide post five to sliding guide board three can follow a set of guide post five and reciprocate.

Further, according to the three-station winder for the plastic extruded sheet, a group of guide sliding sleeves is arranged on the third sliding guide plate, and the guide sliding sleeves are sleeved on the fifth guide columns.

Further, foretell three station rolling machines of sheet are extruded to plastics, be equipped with a set of guide post six on the film elasticity regulation support frame, be equipped with direction sliding sleeve eight on the inner wall of elasticity regulation support frame, eight covers of direction sliding sleeve are established on guide post six, elasticity regulation support frame can follow a set of guide post six and reciprocate.

Further, foretell three station rolling machines of sheet are extruded to plastics, be equipped with guide sliding sleeve nine under the tight regulation lift support frame tip, the outer wall of tight regulation lift screw rod cover and the laminating of the inner wall of guide sliding sleeve nine to tight regulation lift screw rod cover can remove in guide sliding sleeve nine.

Above-mentioned technical scheme can find out, the utility model discloses following beneficial effect has: the three-station rolling machine for plastic extruded sheets of the utility model has reasonable structural design and convenient use, improves the automation of rolling the PET film, reduces the labor intensity of operators, combines the physical characteristics and the film thickness of the PET film, the film can be quickly rolled on the premise of ensuring the quality of the film, the position of the film can be continuously adjusted along with the increase of the rolling thickness of the PET film through the film tightness adjusting assembly, the elastic adjusting roller is always attached to the outer wall of the outermost part of the PET film, so that the PET film is uniformly wound layer by layer, the winding that the wound film roll is easy to loosen is avoided, the structure of the three-station winding machine greatly improves the working efficiency, when one of the paper tubes is wound, the other two paper tubes can be respectively subjected to blanking and feeding installation, so that continuous production can be realized uninterruptedly, and the paper tube winding device is suitable for large-scale application of enterprises.

Drawings

Fig. 1 is a top view of a three-station winder for plastic extruded sheets according to the present invention;

fig. 2 is a left side view of the three-station winder for plastic extruded sheets of the present invention;

fig. 3 is a schematic structural view of a three-station winder for plastic extruded sheets according to the present invention;

figure 4 is the utility model discloses a sheet is extruded to plastics's three station rolling machines's structural schematic diagram two.

In the figure: the device comprises a first air-expanding shaft 501, a second air-expanding shaft 502, a third air-expanding shaft 503, a middle rotating shaft 504, a first air-expanding shaft supporting seat 505, a second air-expanding shaft supporting seat 506, a cam divider 507, a first rotating disc 508, a second rotating disc 509, a first air-expanding shaft driving component 510, a second air-expanding shaft driving component 511, a third air-expanding shaft driving component 512, an air-expanding shaft driving motor 513, an air-expanding shaft speed reducer 514, a first auxiliary winding roller 515, a second auxiliary winding roller 516, a third auxiliary winding roller 517, a film tightness adjusting supporting frame 518, a film tightness adjusting component 519, a tightness adjusting lifting driving motor 520, a tightness adjusting lifting supporting frame 521, a tightness adjusting lifting screw 522, a tightness adjusting lifting screw sleeve 523, a tightness adjusting supporting frame 524, a tightness adjusting roller 525, a fifth guide column 526, a third sliding guide plate 527, a seventh guide sliding sleeve 528, a sixth guide column 529, an eighth guide sliding sleeve 530 and a ninth guide sliding sleeve.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, unless otherwise specified, "a plurality" means two or more unless explicitly defined otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

The three-station winder for plastic extruded sheets shown in fig. 1-3 comprises a first inflatable shaft 501, a second inflatable shaft 502, a third inflatable shaft 503, a middle rotating shaft 504, a first inflatable shaft support seat 505, a second inflatable shaft support seat 506, a cam divider 507, a first rotating disc 508 and a second rotating disc 509, wherein the first inflatable shaft support seat 505 and the second inflatable shaft support seat 506 are oppositely arranged, the first rotating disc 508 and the second rotating disc 509 are oppositely arranged, the cam divider 507 is arranged on the first inflatable shaft support seat 505, the first rotating disc 508 is connected with the cam divider 507 through a coupler, the second rotating disc 509 is connected with the second inflatable shaft support seat 506 through a coupler, two ends of the middle rotating shaft 504 are respectively connected with the first rotating disc 508 and the second rotating disc 509, two ends of the first inflatable shaft 501, the second inflatable shaft 502 and the third inflatable shaft 503 are respectively connected with the first rotating disc 508 and the second rotating disc 509, and the first inflatable shaft 501, the second shaft 502 and the third inflatable, The second inflatable shaft 502 and the third inflatable shaft 503 are arranged in an annular array mode by taking the center of the first rotating disc 508 as the center of a circle. The end face, far away from the second turntable 509, of the first turntable 508 is provided with a first pneumatic shaft driving assembly 510, a second pneumatic shaft driving assembly 511 and a third pneumatic shaft driving assembly 512, the first pneumatic shaft driving assembly 510 is connected with the first pneumatic shaft 501, the first pneumatic shaft driving assembly 510 can drive the first pneumatic shaft 501 to rotate, the second pneumatic shaft driving assembly 511 is connected with the second pneumatic shaft 502, the second pneumatic shaft driving assembly 511 can drive the second pneumatic shaft 502 to rotate, the third pneumatic shaft driving assembly 512 is connected with the third pneumatic shaft 503, and the third pneumatic shaft driving assembly 512 can drive the third pneumatic shaft 503 to rotate. In the above structure, the first pneumatic shaft driving assembly 510, the second pneumatic shaft driving assembly 511, and the third pneumatic shaft driving assembly 512 include a pneumatic shaft driving motor 513 and a pneumatic shaft speed reducer 514, and the pneumatic shaft driving motor 513 is connected to the pneumatic shaft speed reducer 514. The first rotating disc 508 and the second rotating disc 509 are driven to rotate by the arranged cam divider 507, so that the positions of the first inflatable shaft 501, the second inflatable shaft 502 and the third inflatable shaft 503 are changed, and the first inflatable shaft 501, the second inflatable shaft 502 and the third inflatable shaft 503 can be used for rolling the PET film in turn.

As shown in fig. 3, a first auxiliary winding roller 515, a second auxiliary winding roller 516 and a third auxiliary winding roller 517 are arranged between the first rotating disc 508 and the second rotating disc 509, and the first auxiliary winding roller 515, the second auxiliary winding roller 516 and the third auxiliary winding roller 517 are arranged in an annular array manner with the center of the first rotating disc 508 as a center. The first auxiliary winding roller 515, the second auxiliary winding roller 516, the third auxiliary winding roller 517, the first inflatable shaft 501, the second inflatable shaft 502 and the third inflatable shaft 503 are arranged in a one-to-one manner, and the first auxiliary winding roller 515, the second auxiliary winding roller 516 and the third auxiliary winding roller 517 can guide and support the film in the PET film winding process

As shown in fig. 4, a film tightness adjusting support frame 518 is disposed between the first inflatable shaft support seat 505 and the second inflatable shaft support seat 506, and a film tightness adjusting assembly 519 is disposed on the film tightness adjusting support frame 518. The film tightness adjusting component 519 comprises a tightness adjusting lifting driving motor 520, a tightness adjusting lifting support frame 521, a tightness adjusting lifting screw 522, a tightness adjusting lifting screw sleeve 523, a tightness adjusting support frame 524 and a tightness adjusting roller 525, the tightness adjusting lifting support frame 521 is fixedly arranged on the film tightness adjusting support frame 518, the tightness adjusting lifting driving motor 520 is fixedly arranged on the top plate of the film tightness adjusting support frame 518, and the tightness adjusting lifting driving motor 520 is connected with the tightness adjusting lifting screw 522 through a coupler, the tightness adjusting lifting screw sleeve 523 is sleeved on the tightness adjusting lifting screw 522, and the tightness adjusting lifting screw sleeve 523 is in threaded connection with the tightness adjusting lifting screw 522, the tightness adjusting support frame 524 is fixedly arranged on the lower end face of the tightness adjusting lifting screw sleeve 523 through bolts, and the tightness adjusting roller 525 is arranged on the tightness adjusting support frame 524 through a rotating shaft. A group of five guide posts 526 are arranged between the top plate of the film tightness adjusting support frame 518 and the bottom plate of the tightness adjusting lifting support frame 521, a sliding guide plate III 527 is fixedly arranged on the outer wall of the tightness adjusting lifting screw sleeve 523, the sliding guide plate III 527 is sleeved on the group of five guide posts 526, and the sliding guide plate III 527 can move up and down along the group of five guide posts 526. A group of guide sliding sleeves seven 528 is arranged on the third sliding guide plate 527, and the guide sliding sleeves seven 528 are sleeved on the fifth guide columns 526. The film tightness adjusting support frame 518 is provided with a group of guide columns six 529, the inner wall of the tightness adjusting support frame 524 is provided with a guide sliding sleeve eight 530, the guide sliding sleeve eight 530 is sleeved on the guide columns six 529, and the tightness adjusting support frame 524 can move up and down along the group of guide columns six 529. Be equipped with nine 531 guide sliding sleeves under the elasticity regulation lift support frame 521, the outer wall of elasticity regulation lift screw rod cover 523 is laminated with nine 531 guide sliding sleeve's inner wall to elasticity regulation lift screw rod cover 523 can remove in nine 531 guide sliding sleeves. The film dancer assembly 519 drives the dancer roller 525 to ascend or descend, so that the outer wall of the dancer roller 525 is always attached to the PET film, and looseness of the PET film in the winding process is prevented.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications can be made without departing from the principles of the present invention, and these modifications should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a three station rolling machines of plastics extrusion sheet which characterized in that: the device comprises a first inflatable shaft (501), a second inflatable shaft (502), a third inflatable shaft (503), a middle rotating shaft (504), a first inflatable shaft supporting seat (505), a second inflatable shaft supporting seat (506), a cam divider (507), a first rotating disc (508) and a second rotating disc (509), wherein the first inflatable shaft supporting seat (505) and the second inflatable shaft supporting seat (506) are oppositely arranged, the first rotating disc (508) and the second rotating disc (509) are oppositely arranged, the cam divider (507) is arranged on the first inflatable shaft supporting seat (505), the first rotating disc (508) is connected with the cam divider (507) through a coupler, the second rotating disc (509) is connected with the second inflatable shaft supporting seat (506) through a coupler, two ends of the middle rotating shaft (504) are respectively connected with the first rotating disc (508) and the second rotating disc (509), and two ends of the first inflatable shaft (501), the second inflatable shaft (502) and the third inflatable shaft (503) are respectively connected with the first rotating disc (508) and the second rotating disc (509), and the first inflatable shaft (501), the second inflatable shaft (502) and the third inflatable shaft (503) are arranged in an annular array mode by taking the center of the first rotating disc (508) as the center of a circle.

2. The plastic extruded sheet three-station winder of claim 1, wherein: an air expansion shaft I driving component (510), an air expansion shaft II driving component (511) and an air expansion shaft III driving component (512) are arranged on the end face, far away from the rotary disc II (509), of the rotary disc I (508), the air expansion shaft I driving component (510) is connected with the air expansion shaft I (501), the air expansion shaft I driving component (510) can drive the air expansion shaft I (501) to rotate, the air expansion shaft II driving component (511) is connected with the air expansion shaft II (502), the air expansion shaft II driving component (511) can drive the air expansion shaft II (502) to rotate, the air expansion shaft III driving component (512) is connected with the air expansion shaft III (503), and the air expansion shaft III driving component (512) can drive the air expansion shaft III (503) to rotate.

3. The plastic extruded sheet three-station winder of claim 2, wherein: the pneumatic shaft driving assembly (510), the pneumatic shaft secondary driving assembly (511) and the pneumatic shaft tertiary driving assembly (512) comprise a pneumatic shaft driving motor (513) and a pneumatic shaft speed reducer (514), and the pneumatic shaft driving motor (513) is connected with the pneumatic shaft speed reducer (514).

4. The plastic extruded sheet three-station winder of claim 1, wherein: an auxiliary winding roller I (515), an auxiliary winding roller II (516) and an auxiliary winding roller III (517) are arranged between the first rotating disc (508) and the second rotating disc (509), and the auxiliary winding roller I (515), the auxiliary winding roller II (516) and the auxiliary winding roller III (517) are arranged in an annular array mode by taking the center of the first rotating disc (508) as the circle center.

5. The plastic extruded sheet three-station winder of claim 1, wherein: a film tightness adjusting support frame (518) is arranged between the first inflatable shaft support seat (505) and the second inflatable shaft support seat (506), and a film tightness adjusting assembly (519) is arranged on the film tightness adjusting support frame (518).

6. The plastic extruded sheet three-station winder of claim 5, wherein: film elasticity adjusting part (519) includes elasticity adjusting lift driving motor (520), elasticity adjusting lift support frame (521), elasticity adjusting lifting screw (522), elasticity adjusting lift screw cover (523), elasticity adjusting support frame (524) and elasticity adjusting roller (525), elasticity adjusting lift support frame (521) is fixed to be set up on film elasticity adjusting support frame (518), elasticity adjusting lift driving motor (520) is fixed to be set up on the roof of film elasticity adjusting support frame (518) to elasticity adjusting lift driving motor (520) are connected through shaft coupling and elasticity adjusting lifting screw (522), elasticity adjusting lift screw cover (523) cover is established on elasticity adjusting lifting screw (522) to elasticity adjusting lift screw cover (523) and elasticity adjusting lifting screw (522) threaded connection, elasticity adjusting support frame (524) set up the lower extreme in elasticity adjusting lift screw cover (523) through the bolt fastening In the above aspect, the tightness adjusting roller (525) is arranged on the tightness adjusting support frame (524) through a rotating shaft.

7. The plastic extruded sheet three-station winder of claim 6, wherein: be equipped with a set of guide post five (526) between the roof of film elasticity regulation support frame (518) and the bottom plate of elasticity regulation lift support frame (521), it is equipped with sliding guide board three (527) to fix on the outer wall of elasticity regulation lift screw rod cover (523), sliding guide board three (527) cover is established on a set of guide post five (526) to sliding guide board three (527) can follow a set of guide post five (526) and reciprocate.

8. The plastic extruded sheet three-station winder of claim 7, wherein: and a group of seven guide sliding sleeves (528) are arranged on the third sliding guide plate (527), and the seven guide sliding sleeves (528) are sleeved on the five guide columns (526).

9. The plastic extruded sheet three-station winder of claim 8, wherein: the film tightness adjusting support frame (518) is provided with a group of six guide posts (529), the inner wall of the tightness adjusting support frame (524) is provided with an eight guide sliding sleeve (530), the eight guide sliding sleeve (530) is sleeved on the six guide posts (529), and the tightness adjusting support frame (524) can move up and down along the six guide posts (529).

10. The plastic extruded sheet three-station winder of claim 8, wherein: be equipped with guide sliding sleeve nine (531) under the elasticity regulation lift support frame (521), the outer wall of elasticity regulation lift screw rod cover (523) and the inner wall laminating of guide sliding sleeve nine (531) to elasticity regulation lift screw rod cover (523) can remove in guide sliding sleeve nine (531).