CN112848248A

CN112848248A - Preparation process of anti-static protective film

Info

Publication number: CN112848248A
Application number: CN202011618126.7A
Authority: CN
Inventors: 陈春辉
Original assignee: Suzhou Jinzeli Plastics Co ltd
Current assignee: Suzhou Jinzeli Plastics Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-05-28

Abstract

The invention discloses a preparation process of an anti-static protective film, and relates to the technical field of basic processes. The invention comprises the following steps: putting the polyethylene and the anti-static master batches into a stirrer for stirring to enable the anti-static master batches and the polyethylene to be mutually melted; step two, extruding raw materials: putting the stirred raw materials into a screw extruder for extrusion; step three, blowing raw materials: and (4) processing and molding the extruded material on a blow molding machine. The stirring machine can stir the polyethylene and the anti-static master batches, so that the polyethylene and the anti-static master batches can be conveniently fused, and the stirred raw materials can be extruded through the arranged screw extruder and the temperature of the raw materials is controlled, so that the subsequent processing of the protective film is facilitated.

Description

Preparation process of anti-static protective film

Technical Field

The invention belongs to the technical field of basic processes, and particularly relates to a preparation process of an anti-static protective film.

Background

The protective film is used for packaging on the surface of a product, particularly for protecting some electronic products, and static electricity is easily generated in the using process of some protective films, so that an anti-static protective film is needed.

However, the conventional preparation process of the anti-static protective film is easy to have the problem that raw materials are not stirred in place during stirring.

Disclosure of Invention

The invention aims to provide a preparation process of an anti-static protective film, which can stir polyethylene and anti-static master batches through an arranged stirrer, facilitates the fusion of the polyethylene and the anti-static master batches, can extrude the stirred raw materials through an arranged screw extruder, facilitates the subsequent processing of the protective film through the temperature of the raw materials, can perform blow molding on the extruded raw materials into the protective film through an arranged blow molding machine, saves the labor cost, reduces the cost for manufacturing the protective film, can process the protective film after the blow molding of the blow molding machine through an arranged winding machine, enables the protective film to be rapidly processed into a thin layer, improves the speed for processing the protective film, facilitates the coloring of the protective film by a user through an arranged printer, and also facilitates the spraying of the protective film by the user, through the guillootine that sets up, the cutting machine can cut the protection film after processing, has made things convenient for the user to the transportation of protection film, has solved the problem that exists among the above-mentioned prior art.

In order to achieve the purpose, the invention is realized by the following technical scheme:

a preparation process of an anti-static protective film comprises the following steps: step one, stirring raw materials: putting the polyethylene and the anti-static master batches into a stirrer for stirring to enable the anti-static master batches and the polyethylene to be mutually melted; step two, extruding raw materials: putting the stirred raw materials into a screw extruder for extrusion; step three, blowing raw materials: feeding the extruded material into a blow molding machine for processing and molding; step four, rolling the protective film: putting the processed and formed protective film on a winding machine, and straightening the protective film; step five, printing a protective film: the straightened protective film enters a printing machine for coloring; step six, drying the protective film: and (4) the protective film enters a dryer to dry the printed protective film. Seventhly, cutting the protective film: and (4) feeding the printed protective film into a cutting machine, and then cutting the protective film into sections by the cutting machine.

Optionally, the dosage of the antistatic master batch is 1.5-5%.

Optionally, the mixer includes the bracing piece, the upside fixedly connected with barrel of bracing piece, and the upside of barrel rotates and is connected with two plate bodys, and the pivot has all been installed to one side of plate body and barrel, and fixedly connected with hydraulic stem between two pivots, the inside of barrel rotates and is connected with the puddler, and fixedly connected with locating plate between two plate bodys, and the feed inlet has been seted up to the upside of locating plate, and the filter screen has been installed to the upside fixedly connected with feeding frame of locating plate, the inside of feeding frame.

Optionally, the screw extruder includes the body, and first feeder hopper has been installed to the upside of body, and one side fixedly connected with first motor of body, the output fixedly connected with screw rod of first motor, and screw rod normal running fit is at the middle part of body, and the discharge gate has been seted up to one side of body, and the radiating piece has been installed to the downside of body.

Optionally, the blow molding machine comprises: the fixing base, the upside fixedly connected with box of fixing base, the feed inlet fixedly connected with second feeder hopper of box, the downside fixedly connected with discharging pipe of second feeder hopper, the both sides fixedly connected with cylinder of box, the output fixedly connected with slide of cylinder, one side sliding connection of slide has the mould of double-phase adaptation, the upside sliding fit of box has the tuber pipe, the equal fixedly connected with pneumatic cylinder in both sides of slide, the output of two pneumatic cylinders all with mould fixed connection.

Optionally, the winding machine comprises a base, two connecting plates and a positioning block are fixedly connected to the upper side of the base, a second motor is fixedly connected to the upper side of the positioning block, a gear is fixedly connected to the output end of the second motor, a gear box is fixedly connected to one side of each connecting plate, and a rotating roller and a guide roller are rotatably connected between the two connecting plates.

Optionally, the printing press comprises: the channel has been seted up to one side of first box body, and protection film sliding fit in the channel, and the printing roller has been installed to the notch department of channel, can set up the colour that needs on the printing roller.

Optionally, the guillootine includes the support frame, the upside fixedly connected with limiting plate of support frame, one side fixedly connected with backup pad, the fixed case of limiting plate, the upside fixedly connected with third motor of backup pad, third motor output end fixedly connected with disc, the constant head tank has been seted up at the middle part of fixed case, and the inside sliding fit of fixed case has the slider, the downside fixedly connected with locating lever of slider, smooth one side fixedly connected with blade.

Optionally, the blade is located the upside of limiting plate, and the disc normal running fit is in the constant head tank.

Optionally, a plane thread is arranged on one surface of the disc, and a second plane thread matched with the first plane thread is arranged on the lower side of the positioning rod.

The embodiment of the invention has the following beneficial effects:

1. according to one embodiment of the invention, the stirring machine 1 is arranged, so that polyethylene and anti-static master batches can be stirred, and the polyethylene and the anti-static master batches can be conveniently fused.

2. According to the embodiment of the invention, the raw material after stirring can be extruded through the screw extruder, and the temperature of the raw material is passed, so that the subsequent processing of the protective film is facilitated.

3. One embodiment of the invention can perform blow molding on the extruded raw materials into the protective film through the arranged blow molding machine, saves labor cost and reduces the cost for manufacturing the protective film.

4. According to the embodiment of the invention, the arranged winding machine can be used for processing the protective film after the blow molding of the blow molding machine is finished, so that the protective film is rapidly processed into a thin layer, and the speed of processing the protective film is increased.

5. According to the embodiment of the invention, through the arranged printing machine, the user can color the protective film conveniently, and the user can spray the protective layer conveniently.

6. According to the embodiment of the invention, the cutting machine is arranged, so that the cutting machine can cut the processed protective film, and the user can conveniently transport the protective film.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic perspective view of a blender according to an embodiment of the present invention;

FIG. 2 is a schematic perspective view of an extruder according to an embodiment of the present invention;

FIG. 3 is a schematic perspective view of a blow molding machine according to an embodiment of the present invention;

FIG. 4 is a schematic perspective view of a winder according to an embodiment of the present invention;

FIG. 5 is a schematic perspective view of a printing press according to an embodiment of the present invention;

fig. 6 is a schematic perspective view of a cutting machine according to an embodiment of the present invention;

fig. 7 is a schematic cross-sectional view of a cutting machine according to an embodiment of the present invention;

fig. 8 is a schematic view of the structure at a in fig. 7.

Wherein the figures include the following reference numerals:

the device comprises a stirrer 1, an extruder 2, a blow molding machine 3, a winding machine 4, a printing machine 5 and a cutting machine 6;

the device comprises a support rod 101, a cylinder 102, a plate body 103, a rotating shaft 104, a stirring rod 105, a positioning plate 106, a feeding frame 108, a filter screen 109 and a hydraulic rod 110;

the device comprises a pipe body 201, a first feed hopper 202, a first motor 203, a second discharge port 204 and a heat dissipation member 205;

a fixed seat 301, a box body 302, a second feed hopper 303, a discharge pipe 304, an air cylinder 305, a sliding plate 306, a mold 307 and an air pipe 308;

a base 401, a connecting plate 402, a positioning block 403, a second motor 404, a gear box 405, a rotating roller 406 and a guide roller 407;

a first cartridge 501, a channel 502, a printing roller 503;

the device comprises a support frame 601, a limit plate 602, a support plate 603, a fixed box 604, a third motor 605, a disc 606, a sliding block 607, a positioning rod 608 and a blade 609.

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. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.

To maintain the following description of the embodiments of the present invention clear and concise, a detailed description of known functions and known components of the invention have been omitted.

Referring to fig. 1 to 8, in the present embodiment, a process for preparing an anti-static protective film is provided, including: the method comprises the following steps:

step one, stirring raw materials: putting the polyethylene and the anti-static master batches into a stirrer 1 for stirring to enable the anti-static master batches and the polyethylene to be mutually melted; step two, extruding raw materials: putting the stirred raw materials into a screw extruder 2 for extrusion; step three, blowing raw materials: the extruded material is processed and molded on a blow molding machine 3; step four, rolling the protective film: putting the processed and formed protective film on a winding machine 4, and straightening the protective film; step five, printing a protective film: the straightened protective film enters a printer 5 for coloring; step six, cutting the protective film: the printed protective film reaches the upper side of the cutter 6, and then the cutter 6 cuts the protective film into sections.

The application of one aspect of the embodiment is as follows: when an electrostatic protection film needs to be manufactured, firstly, polyethylene and anti-static master batches are placed into a stirring machine 1, then the stirring machine enables the polyethylene and the anti-static master batches to be stirred and fused, then stirred raw materials are poured into a screw extruder 2, the screw extruder 2 processes the raw materials, then the extruded raw materials enter a blow molding machine 3, then the blow molding machine 3 blows the raw materials into a thick protection film, then the extruded protection film is circularly wound by a winding machine 4 to process the thick protection film into a thin protection film, then the processed protection film enters a printing machine 5, then the printing machine 5 coats the protection film to enable the protection film to be in a required color, then the protection film enters a cutting machine 6, and the cutting machine 6 cuts the processed protection film into a specified length to finish the manufacturing of the protection film. It should be noted that all the electric devices referred to in this application may be powered by a storage battery or an external power source.

Through the arranged stirrer 1, the polyethylene and the anti-static master batches can be stirred, the polyethylene and the anti-static master batches can be conveniently fused, the raw materials after stirring can be extruded through the arranged screw extruder 2, the subsequent processing of a protective film is facilitated through the temperature of the raw materials, the extruded raw materials can be subjected to blow molding to form the protective film through the arranged blow molding machine 3, the labor cost is saved, the cost for manufacturing the protective film is reduced, the protective film after blow molding of the blow molding machine 3 can be processed through the arranged winding machine 4, the protective film can be rapidly processed to form a thin layer, the speed for processing the protective film is increased, through the arranged printer 5, the coloring of the protective film by a user is facilitated, the protective film can be conveniently sprayed by the user, through the arranged cutting machine 6, the cutting machine 6 can cut the processed protective film, the transportation of the protective film by the user is facilitated.

The dosage of the antistatic master batch is 1.5-5%.

The mixer 1 of this embodiment includes the bracing piece 101, the upside fixedly connected with barrel 102 of bracing piece 101, the upside of barrel 102 rotates and is connected with two plate bodys 103, pivot 104 has all been installed with one side of barrel 102 to plate body 103, fixedly connected with hydraulic stem 110 between two pivot 104, the inside of barrel 102 rotates and is connected with puddler 105, fixedly connected with locating plate 106 between two plate bodys 103, feed inlet 107 has been seted up to the upside of locating plate 106, the upside fixedly connected with feeding frame 108 of locating plate 106, filter screen 109 has been installed to the inside of feeding frame 108.

The screw extruder 2 of this embodiment includes the body 201, and first feeder hopper 202 has been installed to the upside of body 201, and the first motor 203 of one side fixedly connected with of body 201, the output end fixedly connected with screw rod of first motor 203, and screw rod normal running fit are at the middle part of body 201, and discharge gate 204 has been seted up to one side of body 201, and heat dissipation piece 205 has been installed to the downside of body 201.

The blow molding machine 3 of the present embodiment includes: fixing base 301, fixing base 301's upside fixedly connected with box 302, the feed inlet fixedly connected with second feeder hopper 303 of box 302, the downside fixed connection discharging pipe 304 of second feeder hopper 303, the both sides fixedly connected with cylinder 305 of box 302, the output fixedly connected with slide 306 of cylinder 305, one side sliding connection of slide 306 has the mould 307 of double-phase adaptation, the upside sliding fit of box 302 has tuber pipe 308, the equal fixedly connected with pneumatic cylinder in both sides of slide 306, the output of two pneumatic cylinders all with mould 307 fixed connection.

The winding machine 4 of this embodiment includes a base 401, two connecting plates 402 and a positioning block 403 fixedly connected to the upper side of the base 401, a second motor 404 fixedly connected to the upper side of the positioning block 403, a gear fixedly connected to the output end of the second motor 404, a gear box 405 fixedly connected to one side of the connecting plate 402, and a rotating roller 406 and a guide roller 407 rotatably connected between the two connecting plates 402.

The printer 5 of the present embodiment includes: the first box 501, a channel 502 is opened on one side of the first box 501, and the protective film is in sliding fit in the channel 502, a printing roller 503 is installed on the notch of the channel 502, and the printing roller 503 can be set with a required color.

The guillootine 6 of this embodiment includes support frame 601, the upside fixedly connected with limiting plate 602 of support frame 601, one side fixedly connected with backup pad 603 of limiting plate 602, stationary box 604, the upside fixedly connected with third motor 605 of backup pad 603, third motor 605 output fixedly connected with disc 606, the constant head tank has been seted up at the middle part of stationary box 604, and the inside sliding fit of stationary box 604 has slider 607, the downside fixedly connected with locating lever 608 of slider 607, smooth one side fixedly connected with blade 609.

The blade 609 of this embodiment is located on the upper side of the stop plate 602 and the disc 606 is a rotating fit in the locating slot.

In this embodiment, a planar thread is disposed on one surface of the disc 606, and a second planar thread adapted to the first planar thread is disposed on the lower side of the positioning rod 608.

The above embodiments may be combined with each other.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

In the description of the present invention, it is to be understood that the orientation or positional relationship indicated by the orientation words such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc. are usually based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and in the case of not making a reverse description, these orientation words do not indicate and imply that the device or element being referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be considered as limiting the scope of the present invention; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

Claims

1. A preparation process of an anti-static protective film is characterized by comprising the following steps: the method comprises the following steps:

step one, stirring raw materials: putting the polyethylene and the anti-static master batches into a stirrer (1) for stirring to ensure that the anti-static master batches and the polyethylene are mutually melted;

step two, extruding raw materials: putting the stirred raw materials into a screw extruder (2) for extrusion;

step three, blowing raw materials: the extruded material is put into a blow molding machine (3) for processing and molding;

step four, rolling the protective film: putting the processed and formed protective film on a winding machine (4), and straightening the protective film;

step five, printing a protective film: the straightened protective film enters a printing machine (5) for coloring;

step six, cutting the protective film: the printed protective film reaches the upper side of the cutting machine (6), and then the cutting machine (6) cuts the protective film into sections.

2. The process for preparing an antistatic protective film according to claim 1, wherein the dosage of the antistatic master batch is 1.5-5%.

3. The preparation process of an antistatic protective film according to claim 1, wherein the stirring machine (1) comprises a support rod (101), a cylinder (102) is fixedly connected to the upper side of the support rod (101), two plate bodies (103) are rotatably connected to the upper side of the cylinder (102), rotating shafts (104) are respectively arranged on the plate bodies (103) and one side of the cylinder (102), a hydraulic rod (110) is fixedly connected between the two rotating shafts (104), a stirring rod (105) is rotatably connected to the inside of the cylinder (102), a positioning plate (106) is fixedly connected between the two plate bodies (103), a first feeding hole is formed in the upper side of the positioning plate (106), a feeding frame (108) is fixedly connected to the upper side of the positioning plate (106), and a filter screen (109) is arranged inside the feeding frame (108).

4. The preparation process of the antistatic protective film according to claim 1, wherein the screw extruder (2) comprises a pipe body (201), a first feed hopper (202) is installed on the upper side of the pipe body (201), a first motor (203) is fixedly connected to one side of the pipe body (201), a screw is fixedly connected to the output end of the first motor (203), the screw is rotatably matched with the middle of the pipe body (201), a second discharge hole (204) is formed in one side of the pipe body (201), and a heat sink (205) is installed on the lower side of the pipe body (201).

5. The process for the preparation of an antistatic protective film according to claim 1, characterized in that the blow molding machine (3) comprises: fixing base (301), upside fixedly connected with box (302) of fixing base (301), feed inlet fixedly connected with second feeder hopper (303) of box (302), downside fixedly connected with discharging pipe (304) of second feeder hopper (303), both sides fixedly connected with cylinder (305) of box (302), output fixedly connected with slide (306) of cylinder (305), one side sliding connection of slide (306) has mould (307) of double-phase adaptation, the upside sliding fit of box (302) has tuber pipe (308), the equal fixedly connected with pneumatic cylinder in both sides of slide (306), the output of two pneumatic cylinders all with mould (307) fixed connection.

6. The preparation process of an anti-static protective film according to claim 1, wherein the winding machine (4) comprises a base (401), two connecting plates (402) and a positioning block (403) are fixedly connected to the upper side of the base (401), a second motor (404) is fixedly connected to the upper side of the positioning block (403), a gear is fixedly connected to the output end of the second motor (404), a gear box (405) is fixedly connected to one side of each connecting plate (402), and a rotating roller (406) and a guide roller (407) are rotatably connected between the two connecting plates (402).

7. The process for the preparation of an antistatic protective film according to claim 1, characterized in that the printing machine (5) comprises: the first box body (501), channel (502) have been seted up to one side of first box body (501), and protection film sliding fit is in channel (502), and printing roller (503) have been installed to the notch department of channel (502), can set up required colour on printing roller (503).

8. The preparation process of an antistatic protective film according to claim 1, wherein the cutting machine (6) comprises a support frame (601), a limiting plate (602) is fixedly connected to the upper side of the support frame (601), a supporting plate (603) and a fixing box (604) are fixedly connected to one side of the limiting plate (602), a third motor (605) is fixedly connected to the upper side of the supporting plate (603), a disc (606) is fixedly connected to the output end of the third motor (605), a positioning groove is formed in the middle of the fixing box (604), a sliding block (607) is slidably matched inside the positioning groove, a positioning rod (608) is fixedly connected to the lower side of the sliding block (607), and a blade (609) is fixedly connected to one side of the sliding block.

9. The process for preparing an antistatic protective film according to claim 8 wherein the blade (609) is located on the upper side of the limiting plate (602) and the disc (606) is rotatably fitted in the positioning groove.

10. The process for preparing an antistatic protective film according to claim 8 wherein one surface of the disc (606) is provided with a flat thread and the underside of the positioning rod (608) is provided with a second flat thread matching the first flat thread.