CN215750342U - High-efficient forming device of PP film - Google Patents
High-efficient forming device of PP film Download PDFInfo
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- CN215750342U CN215750342U CN202121514912.2U CN202121514912U CN215750342U CN 215750342 U CN215750342 U CN 215750342U CN 202121514912 U CN202121514912 U CN 202121514912U CN 215750342 U CN215750342 U CN 215750342U
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Abstract
The utility model discloses a high-efficiency forming device for a PP (polypropylene) film, which comprises a forming table, a base, a raw material cavity, an up-down moving mechanism, a back-and-forth moving mechanism and a cooling device, wherein the cross section of the forming table is of a concave structure, the base is fixed on two sides of the forming table, the raw material cavity is movably arranged above the forming table, a plastic film extrusion roller is arranged in the raw material cavity, the plastic film extrusion roller is fixedly sleeved on a roller shaft, the roller shaft is rotatably supported in the raw material cavity, one end of the roller shaft extends out of the outer side of the raw material cavity and is connected with a first motor, an open type feeding hopper is arranged above the raw material cavity, a discharging port is arranged below the raw material cavity, the up-down moving mechanism and the back-and-forth moving mechanism can respectively drive the raw material cavity to move up and down and back and forth, and the cooling device can cool the forming table, so that the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of PP film production, in particular to a PP film efficient forming device.
Background
An extrusion forming device is needed in the current plastic film production process, but the existing extrusion forming device is not provided with a cooling device, so the forming efficiency is low, and meanwhile, the finished plastic film has poor quality and lower adaptability.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-efficiency forming device for a PP film, which aims to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-efficient forming device of PP film, includes forming table, base, former feed chamber, reciprocating mechanism, back-and-forth movement mechanism, cooling device and controller, the cross-section of forming table becomes the spill structure, the both sides at the forming table are fixed to the base, former feed chamber sets up in the top of forming table through reciprocating mechanism and back-and-forth movement mechanism activity, is provided with the plastic film squeeze roll in the former feed chamber, and the fixed suit of plastic film squeeze roll is on the roller, the roller rotates to be supported in the raw materials intracavity, and the one end of roller stretches out the former feed chamber outside and be connected with first motor, first motor setting is on the motor mounting panel, motor mounting panel and former feed chamber lateral surface fixed connection, the top in former feed chamber is the income hopper of uncovered formula, and the discharge gate has been seted up to the below in former feed chamber.
Preferably, the up-down moving mechanism comprises supporting blocks, two lifting cylinders, a moving plate and two optical axes, the supporting blocks are fixed on the left side surface and the right side surface of the raw material cavity, the optical axes penetrate through the left side surface and the right side surface of the moving plate respectively, the optical axes are supported between the two bases, the two lifting cylinders are symmetrically installed on the moving plate, and the upper ends of piston rods of the two lifting cylinders are connected with the supporting blocks.
Preferably, the back-and-forth movement mechanism comprises a second motor, a screw, a driving pulley and a driven pulley, the screw is rotatably supported between the two bases and is in threaded connection with the movable plate, the driven pulley is fixedly sleeved at one end of the screw and is connected with the driving pulley through a flat belt, the driving pulley is fixedly sleeved on the second motor, and the second motor is electrically connected with the controller.
Preferably, the cooling device comprises a cooling tank, a hydraulic pump, a cooling cavity, an input pipeline and a water return pipeline, the cooling cavity is arranged in the forming table, a water inlet is formed in one end of the cooling cavity, a water return port is formed in the other end of the cooling cavity, cooling water is filled in the cooling tank, the cooling tank is connected with an inlet of the hydraulic pump through a pipeline, an outlet of the hydraulic pump is connected with the water inlet through the input pipeline, and the water return port is connected with the cooling tank through the water return pipeline.
Preferably, the length of the discharge port in the left-right direction is adapted to the distance between the two opposite surfaces (A) of the forming table.
Preferably, the thickness of the plastic film extrusion roller in the front-back direction is equal to the distance between two side surfaces of the raw material cavity, a gap of 0.05-0.1MM is reserved between the left quadrant point and the right quadrant point of the circumferential surface of the plastic film extrusion roller and the corresponding side surface of the raw material cavity, and a gap of 0.1-0.2MM is reserved between the lower quadrant point of the plastic film extrusion roller and the bottom surface of the raw material cavity.
Compared with the prior art, the utility model has the beneficial effects that: the plastic film extrusion roller connected to the raw material cavity is rotated, and the plastic film raw material in the raw material cavity is efficiently extruded by the rotation of the extrusion roller under the driving of the first motor, so that the quality of a finished plastic film is improved; the film raw materials extruded can be uniformly laid on the forming table through the up-down moving mechanism and the back-forth moving mechanism, and meanwhile, the cooling device is arranged, so that the production efficiency of the film is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view of the present invention;
FIG. 3 is a bottom view of the present invention;
FIG. 4 is a left side view of the present invention;
FIG. 5 is a top view of the present invention;
FIG. 6 is a front elevational view, in full section, of the feedstock chamber of the present invention;
FIG. 7 is a cross-sectional view taken at E-E of FIG. 6;
FIG. 8 is an enlarged view of a portion of FIG. 3 at F;
FIG. 9 is a front elevational view, in full section, of the forming table of the present invention;
in the figure: 1 raw material cavity, 101 feeding hopper, 102 discharging port, 2 forming table, 201 water inlet, 202 return water port, 203 cooling cavity, 3 bases, 4 plastic film squeezing rollers, 401 roller shafts, 5 first motors, 501 motor mounting plates, 601 supporting blocks, 602 lifting cylinders, 603 moving plates, 701 screws, 702 optical axes, 703 driving pulleys, 704 driven pulleys, 705 second motors, 801 cooling box, 802 hydraulic pumps, 803 input pipelines and 804 return water pipelines.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-9, the present invention provides a technical solution: a PP film high-efficiency forming device comprises a forming table 2, a base 3, a raw material cavity 1, an up-down moving mechanism, a back-and-forth moving mechanism, a cooling device and a controller;
the section of the forming table 2 is of a concave structure, a cooling cavity 203 is arranged in the forming table, and the cooling cavity 203 is communicated with a cooling device;
the base 3 is fixed on two sides of the forming table 2 and supports the forming table 2;
the raw material cavity 1 is movably arranged above the forming table 2 through an up-down moving mechanism and a back-and-forth moving mechanism, the raw material cavity 1 can be driven to move along the up-and-down direction through the up-down moving mechanism, and the raw material cavity 1 can be driven to move along the back-and-forth direction through the back-and-forth moving mechanism;
the plastic film squeezing roller 4 is arranged in the raw material cavity 1, the plastic film squeezing roller 4 is fixedly sleeved on the roller shaft 401, the roller shaft 401 is rotatably supported in the raw material cavity 1, and one end of the roller shaft 401 extends out of the raw material cavity 1 and is connected with the first motor 5;
Further, the up-down moving mechanism comprises a supporting block 601, a lifting cylinder 602, a moving plate 603 and an optical axis 702, the supporting block 601 is fixed on the left side surface and the right side surface of the raw material cavity 1, the optical axis 702 penetrates through the left side surface and the right side surface of the moving plate 603 respectively, the optical axis 702 is supported between the two bases 3, the lifting cylinders 602 comprise two cylinders and are symmetrically installed on the moving plate 603, the upper ends of piston rods of the lifting cylinders 602 are connected with the supporting block 601, the lifting cylinders 602 are electrically connected with the controller, and the raw material cavity 1 can be driven to move up and down through the lifting cylinders 602.
Further, the front-back moving mechanism comprises a second motor 705, a screw 701, a driving pulley 703 and a driven pulley 704, the screw 701 is rotatably supported between the two bases 3 and is in threaded connection with the moving plate 603, the driven pulley 704 is fixedly sleeved at one end of the screw 701 and is connected with the driving pulley 703 through a flat belt, the driving pulley 703 is fixedly sleeved on the second motor 705, the second motor 705 is electrically connected with a controller, the controller can control the second motor 705 to rotate in the forward direction and the reverse direction, the second motor 705 rotates to drive the screw 701 to rotate through belt transmission, and the moving plate 603 can move in the front-back direction through spiral transmission, so that the raw material cavity 1 is driven to move in the front-back direction.
Further, the cooling device comprises a cooling tank 801, a hydraulic pump 802, a cooling chamber 203, an input pipeline 803 and a water return pipeline 804, cooling water is filled in the cooling tank 801, the cooling tank 801 is connected with an inlet of the hydraulic pump 802 through a pipeline, an outlet of the hydraulic pump 802 is connected with the water inlet 201 through the input pipeline 803, and the water return port 202 is connected with the cooling tank 801 through the water return pipeline 804.
Further, the thickness of the plastic film squeezing roller 4 in the front-back direction is equal to the distance B between the two side surfaces of the raw material chamber 1, in order to ensure that the plastic film squeezing roller 4 rotates smoothly and reduce the friction between the front and back surfaces of the plastic film squeezing roller 4 and the side surfaces of the raw material chamber 1, the front and back end surfaces of the plastic film squeezing roller 4 and the side surfaces of the raw material chamber 1 are polished to ensure that the surface roughness is less than 0.8, gaps C are reserved between the left and right quadrant points of the circumferential surface of the plastic film squeezing roller 4 and the corresponding side surfaces of the raw material chamber 1, the gap C is 0.05-0.1MM, and a gap D is reserved between the lower quadrant point of the plastic film squeezing roller 4 and the bottom surface of the raw material chamber 1, and the gap D is 0.1-0.2 MM.
Working principle or structural principle, when in use, the raw material cavity 1 is located at an initial position, namely the raw material cavity 1 is located at the rear upper position of the forming table 2, raw materials are poured into the raw material cavity 1 through the feeding hopper 101, the controller controls the first motor 5 to work, the plastic film extrusion roller 4 rotates in the raw material cavity 1, the plastic film extrusion roller 4 rotates to extrude the raw materials, the raw materials are extruded to flow out through the discharge hole 102 at the bottom, the raw materials fall on the forming table 2, meanwhile, the up-down moving mechanism starts to work to drive the raw material cavity 1 to move downwards until a distance of a film thickness is left between the bottom surface of the raw material cavity 1 and the forming table 2, at the moment, the up-down moving mechanism starts to work to drive the raw material cavity 1 to move forwards, in the process, the bottom surface of the raw material cavity 1 is matched with the forming table 2 to extrude the plastic films, after the operation is finished, the first motor 5 stops working, the raw material cavity 1 returns to the initial position, the cooling device starts to work to sufficiently cool the forming table 2, and the cooling efficiency of the film is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient forming device of PP film which characterized in that: comprises a forming table (2), a base (3), a raw material cavity (1), an up-down moving mechanism, a back-and-forth moving mechanism, a cooling device and a controller, wherein the cross section of the forming table (2) is of a concave structure, the base (3) is fixed on two sides of the forming table (2), the raw material cavity (1) is movably arranged above the forming table (2) through the up-down moving mechanism and the back-and-forth moving mechanism, a plastic film squeezing roller (4) is arranged in the raw material cavity (1), the plastic film squeezing roller (4) is fixedly sleeved on a roller shaft (401), the roller shaft (401) is rotatably supported in the raw material cavity (1), one end of the roller shaft (401) extends out of the raw material cavity (1) and is connected with a first motor (5), the first motor (5) is arranged on a motor mounting plate (501), and the motor mounting plate (501) is fixedly connected with the outer side surface of the raw material cavity (1), the top of raw materials chamber (1) is into hopper (101) of uncovered formula, and discharge gate (102) have been seted up to the below of raw materials chamber (1).
2. The high-efficiency forming device for the PP film according to claim 1, wherein: the up-down moving mechanism comprises supporting blocks (601), lifting cylinders (602), a moving plate (603) and optical axes (702), the supporting blocks (601) are fixed on the left side surface and the right side surface of the raw material cavity (1), the optical axes (702) penetrate through the left side surface and the right side surface of the moving plate (603), the optical axes (702) are supported between the two bases (3), the lifting cylinders (602) are symmetrically arranged on the moving plate (603) and the upper ends of piston rods of the lifting cylinders (602) are connected with the supporting blocks (601).
3. The high-efficiency forming device for the PP film according to claim 2, wherein: the back-and-forth movement mechanism comprises a second motor (705), a screw (701), a driving pulley (703) and a driven pulley (704), the screw (701) is rotatably supported between the two bases (3) and is in threaded connection with the movable plate (603), the driven pulley (704) is fixedly sleeved at one end of the screw (701), the driven pulley (704) is connected with the driving pulley (703) through a flat belt, the driving pulley (703) is fixedly sleeved on an output shaft of the second motor (705), and the second motor (705) is electrically connected with the controller.
4. The high-efficiency forming device for the PP film according to claim 1, wherein: the cooling device comprises a cooling box (801), a hydraulic pump (802), a cooling cavity (203), an input pipeline (803) and a water return pipeline (804), wherein the cooling cavity (203) is arranged inside the forming table (2), one end of the cooling cavity (203) is provided with a water inlet (201), the other end of the cooling cavity is provided with a water return port (202), cooling water is contained in the cooling box (801), the cooling box (801) is connected with an inlet of the hydraulic pump (802) through a pipeline, an outlet of the hydraulic pump (802) is connected with the water inlet (201) through the input pipeline (803), and the water return port (202) is connected with the cooling box (801) through the water return pipeline (804).
5. The high-efficiency forming device for the PP film according to claim 1, wherein: the length of the discharge port (102) in the left-right direction is adapted to the distance between the two opposite surfaces (A) of the forming table (2).
6. The high-efficiency forming device for the PP film according to claim 1, wherein: the thickness of the plastic film extrusion roller (4) in the front-back direction is equal to the distance between two side surfaces of the raw material cavity (1), a gap of 0.05-0.1MM is reserved between the left quadrant point and the right quadrant point of the circumferential surface of the plastic film extrusion roller (4) and the corresponding side surface of the raw material cavity (1), and a gap of 0.1-0.2MM is reserved between the lower quadrant point of the plastic film extrusion roller (4) and the bottom surface of the raw material cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514912.2U CN215750342U (en) | 2021-07-05 | 2021-07-05 | High-efficient forming device of PP film |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121514912.2U CN215750342U (en) | 2021-07-05 | 2021-07-05 | High-efficient forming device of PP film |
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| Publication Number | Publication Date |
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| CN215750342U true CN215750342U (en) | 2022-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202121514912.2U Active CN215750342U (en) | 2021-07-05 | 2021-07-05 | High-efficient forming device of PP film |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800997A (en) * | 2022-03-29 | 2022-07-29 | 南京贝迪新材料科技股份有限公司 | Co-extrusion optical film forming equipment |
-
2021
- 2021-07-05 CN CN202121514912.2U patent/CN215750342U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114800997A (en) * | 2022-03-29 | 2022-07-29 | 南京贝迪新材料科技股份有限公司 | Co-extrusion optical film forming equipment |
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