阅读说明：本技术 一种用于聚乙烯加工的卷膜设备 (Film rolling equipment for polyethylene processing ) 是由 刘明兰 于 2021-01-04 设计创作，主要内容包括：本发明公开了一种用于聚乙烯加工的卷膜设备,其结构包括加热器、卷膜装置、原料箱,加热器前端与卷膜装置螺栓连接,原料箱下端与加热器上端嵌固连接,卷膜装置包括挤出头、拉伸装置、动力箱、卷膜架,挤出头下端与动力箱上端轴连接,滚动轴受到聚乙烯薄膜的拉扯力带动固定罩拉动韧性带向两侧延伸,拉伸时固定块在固定罩内滚动,带动滚筒滚动,聚乙烯薄膜沿着倾斜环外侧向两侧拉扯,将褶皱的聚乙烯薄膜展开,防止了卷膜后的聚乙烯薄膜形成不规则的起伏,提高了收集的便利性,贴合时聚乙烯薄膜通过转轴转动将弹板向外侧推动,通过接触板挤压聚乙烯薄膜,防止聚乙烯薄膜散开,粘附到设备内部的部件,提高了生产的安全性。(The invention discloses a film rolling device for polyethylene processing, which structurally comprises a heater, a film rolling device and a raw material box, wherein the front end of the heater is connected with the film rolling device through a bolt, the lower end of the raw material box is fixedly connected with the upper end of the heater, the film rolling device comprises an extrusion head, a stretching device, a power box and a film rolling frame, the lower end of the extrusion head is connected with the upper end of the power box through a shaft, a rolling shaft is driven by the pulling force of a polyethylene film to drive a fixing cover to pull a flexible belt to extend towards two sides, the fixing block rolls in the fixing cover during stretching to drive a roller to roll, the polyethylene film is pulled towards two sides along the outer side of an inclined ring to unfold the folded polyethylene film, the polyethylene film after film rolling is prevented from forming irregular fluctuation, the collection convenience is improved, the polyethylene film pushes a spring plate outwards through the rotation of a rotating shaft during laminating, the polyethylene film is squeezed through a contact plate to prevent, the adhesive is adhered to the components inside the equipment, and the production safety is improved.)

1. The utility model provides a roll up membrane equipment for polyethylene processing, its structure includes heater (1), rolls up membrane device (2), former feed tank (3), heater (1) front end and roll up membrane device (2) bolted connection, former feed tank (3) lower extreme is connected with heater (1) upper end is inlayed and is fixed, its characterized in that:

roll up membrane device (2) including extruding head (21), stretching device (22), headstock (23), roll up membrane frame (24), extrude head (21) lower extreme and headstock (23) upper end hub connection, stretching device (22) downside and headstock (23) middle part upper end welded connection, headstock (23) left side and heater (1) front end bolted connection, roll up membrane frame (24) and headstock (23) right-hand member hub connection.

2. The film rolling equipment for polyethylene processing according to claim 1, characterized in that: roll up membrane frame (24) including smooth structure (241), collection cylinder (242), laminating structure (243), smooth structure (241) right-hand member and collection cylinder (242) middle part outside embedded solid be connected, collection cylinder (242) middle part and headstock (23) middle part outside embedded solid be connected, laminating structure (243) left end and collection cylinder (242) middle part embedded solid be connected.

3. The film rolling equipment for polyethylene processing according to claim 2, characterized in that: the smoothing structure (241) comprises a supporting column (41a), an expansion rod (41b) and a smoothing wheel (41c), the right end of the supporting column (41a) is fixedly connected with the outer side of the middle of the collecting cylinder (242), the upper end of the expansion rod (41b) is connected with the lower end shaft of the supporting column (41a), and the upper end of the smoothing wheel (41c) is connected with the lower end shaft of the expansion rod (41 b).

4. A film rolling apparatus for polyethylene processing according to claim 3, wherein: the flattening wheel (41c) comprises a rolling shaft (c1), a fixing cover (c2), a flexible belt (c3) and a balance shaft (c4), wherein the outer side of the rolling shaft (c1) is connected with the inner shaft of the fixing cover (c2), the middle part of the fixing cover (c2) is connected with the lower end shaft of the expansion rod (41b), the flexible belt (c3) is fixedly connected with the outer side of the fixing cover (c2) in an embedded mode, and the outer side of the balance shaft (c4) is fixedly connected with the flexible belt (c3) in an embedded mode.

5. The film rolling equipment for polyethylene processing according to claim 4, characterized in that: the rolling shaft (c1) comprises a fixed block (c11), a roller (c12) and an inclined ring (c13), the outer side of the fixed block (c11) is movably clamped with the inner part of the fixed cover (c2), the outer side of the middle part of the roller (c12) is connected with the outer side of the fixed block (c11) in a welding mode, and the middle part of the inclined ring (c13) is fixedly connected with the outer side of the roller (c12) in an embedding mode.

6. The film rolling equipment for polyethylene processing according to claim 2, characterized in that: laminating structure (243) are including laminating roller (43a), arc pole (43b), cushion collar (43c), spring (43d), laminating roller (43a) middle part and arc pole (43b) upper end hub connection, arc pole (43b) upper end and the inboard clearance fit of cushion collar (43c), cushion collar (43c) left side is inlayed with the collecting vessel (242) outside and is connected admittedly, spring (43d) are inlayed and are connected between arc pole (43b) upper end right side and cushion collar (43c) right-hand member inboard admittedly.

7. The film rolling equipment for polyethylene processing according to claim 6, characterized in that: laminating roller (43a) are including pivot (a1), elastic plate (a2), contact plate (c3), pivot (a1) and arc pole (43b) upper end hub connection, elastic plate (a2) and pivot (a1) outside are embedded and are connected, contact plate (c3) downside and elastic plate (a2) outside are embedded and are connected.

Technical Field

The invention belongs to the field of polyethylene, and particularly relates to a film rolling device for polyethylene processing.

Background

Polyethylene is thermoplastic resin formed by polymerizing ethylene, a polyethylene film can be obtained by blowing the film after the polyethylene is melted at high temperature, the obtained polyethylene film can be wound into a roll through a film winding device for convenient use and transportation, but the polyethylene melted at high temperature is difficult to ensure that the width of the stretched preservative film is consistent when the polyethylene is stretched, the polyethylene film can shake during high-speed winding, the shake easily causes the polyethylene film to form wrinkles, the polyethylene film after the film winding forms irregular fluctuation and is not beneficial to stacking, meanwhile, the polyethylene film has the characteristic of light weight, the polyethylene film can easily swing up and down when the film winding is finished, the polyethylene film is difficult to be completely attached to the outer side of the roll, the polyethylene film can be scattered in the process of collecting the film roll, the polyethylene film is easy to adhere to parts inside the device, and the production risk is improved.

Disclosure of Invention

In order to solve the problem that the shaking is easily caused in the high-speed winding process of the technology, and the shaking causes the polyethylene film to form wrinkles, so that the polyethylene film after being rolled forms irregular fluctuation, the invention provides film rolling equipment for polyethylene processing.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a roll up membrane equipment for polyethylene processing, its structure includes the heater, rolls up membrane device, former feed tank, the heater front end with roll up membrane device bolted connection, former feed tank lower extreme and heater upper end are embedded solid and are connected, roll up the membrane device including extruding head, stretching device, headstock, roll up the membrane frame, extrude first lower extreme and headstock upper end hub connection, stretching device downside and headstock inside upper end welded connection, headstock left side and heater front end bolted connection, roll up the membrane frame and headstock right-hand member hub connection.

As a further improvement of the invention, the film rolling frame comprises a smoothing structure, a collecting cylinder and a fitting structure, the right end of the smoothing structure is fixedly connected with the outer side of the middle part of the collecting cylinder, the middle part of the collecting cylinder is fixedly connected with the outer side of the middle part of the power box, the left end of the fitting structure is fixedly connected with the middle part of the collecting cylinder, the smoothing structure is obliquely installed, and the angle of the smoothing structure is the same as that of the film rolling frame to the stretching device.

As a further improvement of the invention, the smoothing structure comprises support columns, expansion rods and smoothing wheels, the right ends of the support columns are fixedly embedded and connected with the outer side of the middle part of the collecting cylinder, the upper ends of the expansion rods are connected with the lower end shafts of the support columns, the upper ends of the smoothing wheels are connected with the lower end shafts of the expansion rods, and the two expansion rods are distributed in a splayed shape.

As a further improvement of the invention, the smoothing wheel comprises a rolling shaft, a fixed cover, a flexible belt and a balance shaft, wherein the outer side of the rolling shaft is connected with the inner shaft of the fixed cover, the middle part of the fixed cover is connected with the lower end shaft of the expansion rod, the flexible belt is fixedly embedded and connected with the outer side of the fixed cover, the outer side of the balance shaft is fixedly embedded and connected with the flexible belt, and fourteen rolling shafts are symmetrically distributed in the left-right direction by taking the balance shaft as the center.

As a further improvement of the invention, the rolling shaft comprises a fixed block, a roller and an inclined ring, the outer side of the fixed block is movably clamped with the inside of the fixed cover, the outer side of the middle part of the roller is welded and connected with the outer side of the fixed block, the middle part of the inclined ring is fixedly embedded and connected with the outer side of the roller, the inclined ring is installed in an inclined mode, and the inclined ring is made of silica gel, so that the rolling shaft has the characteristics of high friction force and high elasticity.

As a further improvement of the invention, the attaching structure comprises an attaching roller, an arc-shaped rod, a buffer sleeve and a spring, wherein the middle part of the attaching roller is connected with the upper end shaft of the arc-shaped rod, the upper end of the arc-shaped rod is in clearance fit with the inner side of the buffer sleeve, the left side of the buffer sleeve is fixedly embedded with the outer side of the collecting cylinder, the spring is fixedly embedded between the right side of the upper end of the arc-shaped rod and the inner side of the right end of the buffer sleeve, the arc-shaped rod is annular, and the radian is slightly larger than.

As a further improvement of the invention, the laminating roller comprises a rotating shaft, elastic plates and contact plates, wherein the rotating shaft is connected with the upper end shaft of the arc-shaped rod, the elastic plates are fixedly connected with the outer sides of the rotating shaft in an embedded manner, the lower sides of the contact plates are fixedly connected with the outer sides of the elastic plates in an embedded manner, the number of the contact plates is four, and the contact plates are distributed in an annular manner by taking the rotating shaft as the center.

Advantageous effects

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

1. the roll axis receives the power of dragging of polyethylene film to drive fixed cover pulling toughness area and extends to both sides, and the fixed block rolls in fixed cover during drawing, drives the cylinder and rolls, and the polyethylene film is dragged to both sides along the slope ring outside, expandes the polyethylene film of fold, has prevented that the polyethylene film after rolling up the membrane from forming anomalous fluctuation, has improved the convenience of collecting.

2. When the polyethylene film is attached, the elastic plate is pushed outwards by the rotation of the rotating shaft, and the polyethylene film is extruded by the contact plate, so that the polyethylene film is prevented from being scattered and adhered to parts inside equipment, and the production safety is improved.

Drawings

FIG. 1 is a schematic structural diagram of a film winding apparatus for polyethylene processing according to the present invention.

Fig. 2 is a schematic side view of a film winding apparatus according to the present invention.

Fig. 3 is a schematic side view of a film rolling stand according to the present invention.

Fig. 4 is a schematic side view of a smoothing structure according to the present invention.

Fig. 5 is a rear view structural schematic diagram of a leveling wheel of the present invention.

Fig. 6 is a rear view schematically illustrating a rolling shaft according to the present invention.

FIG. 7 is a schematic side view of a half-section structure of a bonding structure according to the present invention.

FIG. 8 is a schematic side sectional view of a bonding roller according to the present invention.

In the figure: the device comprises a heater-1, a film rolling device-2, a raw material box-3, an extrusion head-21, a stretching device-22, a power box-23, a film rolling frame-24, a smoothing structure-241, a collecting cylinder-242, a bonding structure-243, a supporting column-41 a, an expansion rod-41 b, a smoothing wheel-41 c, a rolling shaft-c 1, a fixing cover-c 2, a flexible belt-c 3, a balance shaft-c 4, a fixing block-c 11, a roller-c 12, an inclined ring-c 13, a bonding roller-43 a, an arc rod-43 b, a buffer sleeve-43 c, a spring-43 d, a rotating shaft-a 1, an elastic plate-a 2 and a contact plate-c 3.

Detailed Description

The invention is further described below with reference to the accompanying drawings:

example 1:

as shown in figures 1 to 6:

the invention provides film rolling equipment for polyethylene processing, which structurally comprises a heater 1, a film rolling device 2 and a raw material box 3, wherein the front end of the heater 1 is connected with the film rolling device 2 through a bolt, the lower end of the raw material box 3 is fixedly connected with the upper end of the heater 1 in an embedded mode, the film rolling device 2 comprises an extrusion head 21, a stretching device 22, a power box 23 and a film rolling frame 24, the lower end of the extrusion head 21 is connected with the upper end shaft of the power box 23, the lower side of the stretching device 22 is connected with the upper end of the middle of the power box 23 in a welded mode, the left side of the power box 23 is connected with the front end of the heater 1 through a bolt, and the film rolling frame 24 is connected with the right.

As a further improvement of the present invention, the film rolling frame 24 includes a smoothing structure 241, a collecting cylinder 242, and a fitting structure 243, the right end of the smoothing structure 241 is fixedly connected to the outer side of the middle of the collecting cylinder 242, the middle of the collecting cylinder 242 is fixedly connected to the outer side of the middle of the power box 23, the left end of the fitting structure 243 is fixedly connected to the middle of the collecting cylinder 242, the smoothing structure 241 is installed obliquely, and the angle is the same as the angle from the film rolling frame 24 to the stretching device 22, so that the stretched polyethylene film can move along the angle of the smoothing structure 241, and the contact area of the polyethylene film is increased.

As a further improvement of the present invention, the smoothing structure 241 includes a supporting column 41a, two expansion rods 41b, and a smoothing wheel 41c, the right end of the supporting column 41a is fixedly embedded and connected with the outer side of the middle portion of the collecting cylinder 242, the upper end of the expansion rod 41b is connected with the lower end shaft of the supporting column 41a, the upper end of the smoothing wheel 41c is connected with the lower end shaft of the expansion rod 41b, and the expansion rods 41b are two in number and distributed in a splayed shape, so that the smoothing wheel 41c can expand towards two sides through the expansion rods 41b, and the smoothing distance to the polyethylene film is increased.

As a further improvement of the present invention, the smoothing wheel 41c includes a rolling shaft c1, a fixed cover c2, a flexible belt c3, and a balance shaft c4, the outer side of the rolling shaft c1 is connected with the inner shaft of the fixed cover c2, the middle part of the fixed cover c2 is connected with the lower end shaft of the expansion rod 41b, the flexible belt c3 is connected with the outer side of the fixed cover c2 in an embedded manner, the outer side of the balance shaft c4 is connected with the flexible belt c3 in an embedded manner, the number of the rolling shafts c1 is fourteen, and the rolling shafts c4 are distributed in a left-right symmetrical manner, so that the polyethylene film can be unfolded towards two sides for multiple times through the balance shaft c4, and the unfolding effect of the polyethylene film is improved.

As a further improvement of the present invention, the rolling shaft c1 includes a fixed block c11, a roller c12, and an inclined ring c13, the outer side of the fixed block c11 is movably engaged with the inside of the fixed cover c2, the outer side of the middle part of the roller c12 is welded to the outer side of the fixed block c11, the middle part of the inclined ring c13 is fixedly engaged with the outer side of the roller c12, and the inclined ring c13 is obliquely installed and made of silicone, so that the polyethylene film has the characteristics of high friction and high elasticity, and can be shifted to two sides by contacting the inclined ring c13, thereby increasing the pulling effect on the wrinkle part of the polyethylene film.

The specific use mode and function of the embodiment are as follows:

in the invention, polyethylene particles in a raw material box 3 are heated by a heater 1 and then extruded out of an extrusion head 21 at the upper end of a film winding device 2, then the polyethylene particles are thinned by a stretching device 22, a film winding frame 24 is driven by a power box 23 to flatten a polyethylene film collected by a collecting cylinder 242 through a flattening structure 241, the polyethylene film is pressed by a bonding structure 243 at the end of the film winding to prevent the polyethylene film from being scattered and adhered inside the equipment, a support column 41a fixes an expansion rod 41b during flattening, a flattening wheel 41c deflects towards two sides under the pressure of the polyethylene film, a rolling shaft c1 drives a fixing cover c2 to pull a flexible belt c3 to extend towards two sides under the pulling force of the polyethylene film during deflection, the stretching length is controlled by a balance shaft c4, the fixing block c11 rolls in a fixing cover c2 during stretching to drive a roller 12 to roll, the polyethylene film is pulled towards two sides along the outer side of an inclined ring c13, the folded polyethylene film is unfolded, so that the polyethylene film after film rolling is prevented from forming irregular fluctuation, and the collection convenience is improved.

Example 2:

as shown in fig. 7 to 8:

as a further improvement of the present invention, the attaching structure 243 includes an attaching roller 43a, an arc rod 43b, a buffer sleeve 43c, and a spring 43d, wherein the middle of the attaching roller 43a is connected with the upper end shaft of the arc rod 43b, the upper end of the arc rod 43b is in clearance fit with the inner side of the buffer sleeve 43c, the left side of the buffer sleeve 43c is fixedly connected with the outer side of the collecting cylinder 242, the spring 43d is fixedly connected between the right side of the upper end of the arc rod 43b and the inner side of the right end of the buffer sleeve 43c, the arc rod 43b is annular, and the radian of the arc rod is slightly larger than that of the collecting cylinder 242, so that the polyethylene film collected by the collecting cylinder 242 can be gradually pressed by the attaching roller 43a, and the probability of the polyethylene.

As a further improvement of the present invention, the applying roller 43a includes a rotating shaft a1, an elastic plate a2, and a contact plate c3, wherein the rotating shaft a1 is connected with the upper end shaft of the arc-shaped rod 43b, the elastic plate a2 is fixedly connected with the outer side of the rotating shaft a1, the lower side of the contact plate c3 is fixedly connected with the outer side of the elastic plate a2, the number of the contact plates c3 is four, and the contact plates c3 are distributed in a ring shape with the rotating shaft a1 as the center, so that the contact plate c3 continuously presses the polyethylene film during rotation, the applying degree of the polyethylene film to the outer side of the film roll is improved, and the polyethylene film is prevented from being scattered during collection of the film roll and adhered to the components inside the.

The specific use mode and function of the embodiment are as follows:

in the invention, after the polyethylene film is rolled, the polyethylene film outside the collecting cylinder 242 is attached to the outer side of the attaching roller 43a and is pressed by the attaching roller 43a along the arc-shaped rod 43b, the arc-shaped rod 43b is pressed rightwards along with the increase of the thickness of the film roll to compress the spring 43d inside the buffer sleeve 43c, the attaching degree of the polyethylene film at the end of the rolled film is increased, and during attaching, the polyethylene film rotates through the rotating shaft a1 to push the elastic plate a2 outwards and presses the polyethylene film through the contact plate c3, so that the polyethylene film is prevented from being scattered and adhered to parts inside equipment, and the production safety is improved.

The technical solutions of the present invention or similar technical solutions designed by those skilled in the art based on the teachings of the technical solutions of the present invention are all within the scope of the present invention to achieve the above technical effects.