CN216465737U

CN216465737U - Roll surface cleaning device for forming roll of high-speed plastic extrusion casting film machine

Info

Publication number: CN216465737U
Application number: CN202122714746.7U
Authority: CN
Inventors: 白云亮; 张军星; 史伟正; 陈志显
Original assignee: XINLE HUABAO PLASTIC MACHINERY CO Ltd
Current assignee: XINLE HUABAO PLASTIC MACHINERY CO Ltd
Priority date: 2021-11-08
Filing date: 2021-11-08
Publication date: 2022-05-10
Anticipated expiration: 2031-11-08

Abstract

The utility model relates to a roller surface cleaning device for a forming roller of a high-speed plastic extrusion casting film machine, which comprises the forming roller on a frame and a first cleaning roller positioned on one side of the forming roller, wherein the first cleaning roller is arranged on the frame in a deflectable way through a connecting plate; when the film forming device is used, the cleaning roller is pressed with the forming roller, so that the film is tightly attached to the roller surface of the forming roller, substances precipitated from raw materials can be uniformly attached to the film in the pressing process instead of remaining on the roller surface of the forming roller, the cleaning effect is achieved, and the cleaning degree of the roller surface of the forming roller is ensured.

Description

Roll surface cleaning device for forming roll of high-speed plastic extrusion casting film machine

Technical Field

The utility model relates to a roller surface cleaning device for a forming roller of a high-speed plastic extrusion casting film machine.

Background

The film can produce high-temperature gas in cooling, design process, and gaseous and the cooling of shaping roller contact is in the twinkling of an eye, and the material can be attached to on the shaping roller surface to the precipitation of volatilizing in the raw materials, and the precipitation material is the longer along with time, and it is more to attach the accumulation.

For example, the chinese patent of publication number CN207280126U discloses an infrared radiation drying device of TPU film, its structure drying device body, infrared irradiator, air inlet, gas outlet, material import, material export, TPU film body, rolling shaping roller, inhale sound cotton, live-rollers, conveyor belt, mounting bracket and universal wheel, the top left side of drying device body is equipped with the gas outlet, be equipped with infrared irradiator in the middle of the top of drying device body, the top right side of drying device body is equipped with the air inlet, the inboard top distribution of drying device body has heat source device, the left side of drying device body is equipped with the material import, the right side of drying device body is equipped with the material export. The technical scheme that this application was disclosed is equipped with drying device, directly rolls up the shaping packing after the drying.

In chinese patent publication No. CN212372525U, a control type multilayer cast film production apparatus is disclosed, which comprises a frame, a forming roller, a cleaning assembly and an electric heating wire, wherein the forming roller is disposed at the middle position of the frame, a feeding nozzle is fixed at the upper end of the forming roller, a main solution flow channel is fixed at the upper end of the feeding nozzle, a first secondary solution flow channel is installed at one side of the feeding nozzle, and the electric heating wire is disposed on the surfaces of the first secondary solution flow channel, the second secondary solution flow channel and the main solution flow channel. The technical scheme of this application has included the clearance subassembly, utilizes the scraper to the removal of forming roll surface residue. However, in the course of practical tests, it was found that the effect of using a spatula was not good.

The current technical scheme can not solve the problem that the volatilized and separated substances are attached to the surface of the forming roller well.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is to provide a roller surface cleaning device for a forming roller of a high-speed plastic extrusion casting film machine, which can prevent the forming roller surface from continuously accumulating precipitated substances in attached raw materials and keep the forming roller surface in a clean state all the time in the production process.

The technical scheme adopted by the utility model is as follows:

the roller surface cleaning device comprises a forming roller on a frame and a first cleaning roller positioned on one side of the forming roller, wherein the first cleaning roller is arranged on the frame in a deflectable manner through a connecting plate.

Furthermore, a groove is formed in the first cleaning roller and is spirally arranged on the surface of the first cleaning roller.

Furthermore, the cleaning device also comprises a second cleaning roller which is arranged in parallel with the axial direction of the first cleaning roller, the second cleaning roller is also arranged on the frame in a deflectable way through a corresponding connecting plate, and the second cleaning roller is also provided with a groove.

Furthermore, the connecting plate is located the left and right ends that correspond first, second cleaning roller, and the one end of connecting plate rotates and installs in the frame, and the other end is connected through the pivot with the cylinder, the cylinder body of cylinder rotates through the pivot and installs in the frame.

Furthermore, a first transition roller is arranged between the first cleaning roller and the second cleaning roller, and the film is wound on the first cleaning roller, the first transition roller and the second cleaning roller in sequence.

Further, the connecting plate includes the plate body, set up the first trompil in plate body one end, set up the second trompil at the plate body other end and set up the connecting hole in second trompil top, and first trompil is rotated through round pin axle and frame and is connected, and first, second cleaning roller are installed in the second trompil that corresponds the connecting plate, and the cylinder passes through the connecting hole and is connected with the plate body rotation.

Furthermore, a cooling roller is arranged at one side of the forming roller and above the first cleaning roller, and an angle wrapping adjusting device is arranged between the forming roller and the cooling roller.

Furthermore, wrap angle adjusting device includes the mounting panel and sets up second transition roller and third transition roller on the mounting panel, second transition roller and third transition roller parallel arrangement are used for drawing forth the film on the forming roll.

Furthermore, the mounting panel is passing through the pivot rotation setting in the frame near the one end of chill roll, and its other end with drive actuating cylinder and rotate and be connected, the cylinder body that drives actuating cylinder rotates with the frame and is connected.

The utility model has the positive effects that: when the forming roller is used, the cleaning roller is pressed with the forming roller, so that the film is tightly attached to the roller surface of the forming roller, and substances separated out from the raw materials can be uniformly attached to the film instead of remaining on the roller surface of the forming roller in the pressing process, thereby achieving the cleaning effect and ensuring the cleaning degree of the roller surface of the forming roller.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a first scrub roller of the present invention;

FIG. 3 is a schematic view of a connection plate according to the present invention;

fig. 4 is a schematic structural diagram of the wrap angle adjusting device.

Detailed Description

Example 1

As shown in the attached figures 1-3, the utility model comprises a forming roller 1 arranged on a frame, and a first cleaning roller 2 and a second cleaning roller 4 which are arranged on one side of the forming roller 1 in parallel, wherein a first transition roller 3 is arranged between the first cleaning roller 2 and the second cleaning roller 4, the first transition roller 3 is also arranged on the frame, the forming roller 1, the first cleaning roller 2, the first transition roller 3 and the second cleaning roller 4 are all parallel to each other, grooves 11 are arranged on the outer side walls of the first cleaning roller 2 and the second cleaning roller 4, the grooves 11 are arranged along the circumferential direction of the outer side walls, and films are sequentially wound on the first cleaning roller 2, the first transition roller 3 and the second cleaning roller 4. The cleaning effect can be improved by using the cleaning effect of the two cleaning rollers.

The grooves 11 are spirally arranged on the side walls of the two cleaning rollers and are mainly used for exhausting, when a film is extruded from the die head to the forming roller, the film is not completely attached to the roller surface of the forming roller, certain gas can be generated in the middle of the film, the cleaning roller is suddenly pressed on the roller surface of the forming roller to form a gas bag, and the gas bag can be exhausted from the grooves of the cleaning roller. Meanwhile, under the action of the groove, the cleaning roller forms a concave-convex surface, so that a larger pressure effect can be achieved, and the cleaning effect is better.

Example 2

The embodiment is further improved on the basis of embodiment 1.

The first cleaning roller 2 and the second cleaning roller 4 are arranged on the frame in a deflectable manner through the connecting plates 5 corresponding to the first cleaning roller and the second cleaning roller respectively, the connecting plates 5 are positioned at the left end and the right end of the first cleaning roller and the second cleaning roller respectively, the cleaning roller comprises a plate body 501, a first opening 502 arranged at one end of the plate body 501, a second opening 503 arranged at the other end of the plate body 501 and a connecting hole 504 arranged above the second opening 503, the first opening 502 is rotatably connected with the frame through a pin shaft, the first cleaning roller and the second cleaning roller are arranged in the corresponding second opening 503, and the air cylinder 6 is rotatably connected with the plate body 501 through the connecting hole 504. When the cleaning device works, the first cleaning roller and the second cleaning roller are driven by the air cylinder 6 to move to the positions contacted with the forming roller, and after the work is finished, the first cleaning roller and the second cleaning roller move to be separated from the contact with the forming roller.

Example 3

The embodiment is further improved on the basis of embodiment 1 or 2.

Preferably, a cooling roller 7 is provided on one side of the forming roller 1 and above the first cleaning roller 2, and a wrap angle adjusting device is provided between the forming roller 1 and the cooling roller 7.

Wrap angle adjusting device includes mounting panel 8 and sets up second transition roller 9 and third transition roller 10 on the mounting panel 8, second transition roller 9 and third transition roller 10 parallel arrangement are used for drawing forth the film on the forming roll 1.

The third transition roller 10 is close to the forming roller 1 and is used for leading out the film from the forming roller 1, the second transition roller and the third transition roller are positioned at the upper left position of the forming roller 1 shown in the figure, the film is wound on the second transition roller and the third transition roller after bypassing the forming roller 1, the peeling positions of the second transition roller and the third transition roller and the forming roller 1 are reasonably arranged, and the convenience of film leading and the adjustment of the angle of the film wrap on the forming roller 1 can be realized. The wrap angle is increased, the contact time of the film and the forming roller 1 is prolonged under the same speed, the cooling time of the film is increased, and the quality of the film is improved. Correspondingly, on the premise of the same cooling requirement, the film discharging speed can be faster.

The mounting panel 8 is rotated through the pivot in the one side that is close to chill roll 7 and is set up on the fixed cover of chill roll 3, and the other end is connected with and is used for driving the rotatory actuating cylinder that drives of mounting panel 8, and its cylinder body rotates and sets up in the frame, and the piston rod rotates through the pivot with mounting panel 8 and is connected. The angle of the mounting plate 8 is adjustable, so that the peeling angle between the forming roller 1 and the second transition roller 9 can be adjusted, the wrap angle of the film on the cooling roller 7 can be adjusted, and the operation is convenient.

Wrap angle adjusting device can realize increasing the wrap angle between the income membrane play membrane, improves cooling efficiency, improves film tensile strength.

At present, the technical scheme of the utility model has been subjected to a pilot plant test, namely a small-scale test of the product before large-scale mass production; after the pilot test is finished, the investigation for the use of the user is carried out in a small range, and the investigation result shows that the satisfaction degree of the user is higher; the preparation of products for formal production for industrialization (including intellectual property risk early warning research) has been started.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims

1. The utility model provides a high-speed plastics extrude curtain coating film machine forming roll roller face cleaning device, its characterized in that includes forming roll (1) on the frame and is located first cleaning roller (2) of forming roll (1) one side, first cleaning roller (2) are through the installation that connecting plate (5) can deflect in the frame.

2. The roll surface cleaning device for the forming roll of the high-speed plastic extrusion casting film machine according to claim 1, characterized in that the first cleaning roll (2) is provided with grooves (11), and the grooves (11) are spirally arranged on the surface of the first cleaning roll (2).

3. A roll surface cleaning device for a forming roll of a high-speed plastic extrusion casting film machine according to claim 1 or 2, characterized by further comprising a second cleaning roll (4) arranged in parallel with the axial direction of the first cleaning roll (2), wherein the second cleaning roll (4) is also deflectably arranged on the frame through a corresponding connecting plate (5), and grooves (11) are also arranged on the second cleaning roll (4).

4. The roll surface cleaning device for the forming roll of the high-speed plastic extrusion casting film machine according to the claim 3, characterized in that the connecting plates (5) are positioned at the left and right ends corresponding to the first and second cleaning rolls (2, 4), one end of the connecting plate (5) is rotatably installed on the frame, the other end is connected with the cylinder (6) through a rotating shaft, and the cylinder body of the cylinder (6) is rotatably installed on the frame through the rotating shaft.

5. The roll surface cleaning device for the forming roll of the high-speed plastic extrusion casting film machine according to the claim 3 is characterized in that a first transition roll (3) is arranged between the first cleaning roll (2) and the second cleaning roll (4), and the film is wound on the first cleaning roll (2), the first transition roll (3) and the second cleaning roll (4) in sequence.

6. The roll surface cleaning device for the forming roll of the high-speed plastic extrusion casting film machine according to claim 4, characterized in that the connecting plate (5) comprises a plate body (501), a first opening (502) arranged at one end of the plate body (501), a second opening (503) arranged at the other end of the plate body (501) and a connecting hole (504) arranged above the second opening (503), the first opening (502) is rotatably connected with the frame through a pin shaft, the first cleaning roll and the second cleaning roll (2, 4) are arranged in the second opening (503) corresponding to the connecting plate (5), and the air cylinder (6) is rotatably connected with the plate body (501) through the connecting hole (504).

7. The roll surface cleaning device for the forming roll of the high-speed plastic extrusion casting film machine according to claim 1, characterized in that a cooling roll (7) is arranged at one side of the forming roll (1) and above the first cleaning roll (2), and a wrap angle adjusting device is arranged between the forming roll (1) and the cooling roll (7).

8. The roll surface cleaning device for the forming roll of the high-speed plastic extrusion casting film machine according to claim 7, characterized in that the wrap angle adjusting device comprises a mounting plate (8) and a second transition roll (9) and a third transition roll (10) which are arranged on the mounting plate (8), wherein the second transition roll (9) and the third transition roll (10) are arranged in parallel for leading out the film on the forming roll (1).

9. The roll surface cleaning device for the forming roll of the high-speed plastic extrusion casting film machine according to claim 8, characterized in that the mounting plate (8) is rotatably arranged on the frame through a rotating shaft at one end close to the cooling roll (7), and the other end of the mounting plate is rotatably connected with a driving cylinder, and the cylinder body of the driving cylinder is rotatably connected with the frame.