CN106985362B - Electrical apparatus for producing polyethylene and use method thereof - Google Patents
Electrical apparatus for producing polyethylene and use method thereof Download PDFInfo
- Publication number
- CN106985362B CN106985362B CN201710262342.4A CN201710262342A CN106985362B CN 106985362 B CN106985362 B CN 106985362B CN 201710262342 A CN201710262342 A CN 201710262342A CN 106985362 B CN106985362 B CN 106985362B
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- Prior art keywords
- polyethylene
- motor
- box body
- cooling
- spool
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/78—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling
- B29C48/86—Thermal treatment of the extrusion moulding material or of preformed parts or layers, e.g. by heating or cooling at the nozzle zone
- B29C48/87—Cooling
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/05—Filamentary, e.g. strands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
Abstract
The invention relates to an electric appliance for polyethylene production and a using method thereof, comprising a cooling water tank, wherein a hot melting box body is arranged above the cooling water tank, a first motor is vertically arranged at the top of the hot melting box body, an output shaft of the first motor stretches into the hot melting box body, stirring blades are arranged at the tail end of the output shaft, an electric heating device is uniformly distributed on the inner wall of the hot melting box body, a discharging nozzle is arranged at the bottom of the hot melting box body, a discharging hole is formed in the middle of the discharging nozzle, an annular cavity wall is arranged at the outer side of the discharging hole, a water inlet pipe and a water outlet pipe are arranged on the annular cavity wall, the water inlet pipe is communicated with the output end of a water pump, the input end of the water pump is communicated with a water suction pipe, the water suction pipe and the water outlet pipe are both communicated with the inside of the cooling water tank, a cooling cavity is arranged below the discharging nozzle, an outlet is arranged at the lower part of the cooling cavity, a second motor is arranged on the cooling water tank, and a spool is arranged on the output shaft of the second motor.
Description
Technical Field
The invention relates to an electric appliance for polyethylene production and a use method thereof.
Background
Polyethylene (PE) is a thermoplastic resin obtained by polymerizing ethylene. Industrially, copolymers of ethylene with small amounts of alpha-olefins are also included. Polyethylene is odorless, nontoxic, wax-like in hand feeling, has excellent low temperature resistance and good chemical stability, and can resist most of acid and alkali corrosion. Is insoluble in common solvents at normal temperature, has small water absorption and excellent electrical insulation.
Polyethylene is nontoxic and harmless to human body. Therefore, the polyethylene has wide application in life, and can be used for producing preservative films, vest type plastic bags, plastic food bags, milk bottles, pails, kettles and the like. Polyethylene is a thermoplastic material that can be softened by heating to shape. Polyethylene is also one of the commonly used materials in 3D printing. However, industrial polyethylene is generally granular after production, and in 3D printing, linear polyethylene is often required. The traditional mode is that polyethylene can be heated and melted, and then wire drawing is carried out through a wire drawing machine, so that the process is very complicated.
Disclosure of Invention
In view of the defects of the prior art, the technical problem to be solved by the invention is to provide an electrical appliance for producing polyethylene and a use method thereof.
In order to solve the technical problems, the technical scheme of the invention is as follows: the utility model provides an electrical apparatus is used in polyethylene production, includes cooling water tank, the cooling water tank top is provided with the hot melt box, and the cooling water tank is connected with the hot melt box through the stand, the vertical first motor that is provided with in hot melt box top, the output shaft of first motor stretches into the hot melt box, and the output shaft end of first motor is provided with stirring vane, and hot melt box inner wall equipartition has a plurality of electric heater unit, and the hot melt bottom half is provided with the discharge gate, and the discharge gate has been seted up at the discharge gate middle part, and the discharge gate outside is provided with annular chamber wall, and annular chamber wall left side is provided with the inlet tube, and the right side is provided with the outlet pipe, and the inlet tube is linked together with the output of the water pump that sets up on the cooling water tank, and the input of water pump is linked together with the water pipe that absorbs water, and the outlet pipe all is linked together with the cooling water tank inside, and the discharge gate below is provided with the cooling chamber, and the cooling chamber lower part is provided with the export, and the cooling water tank upper surface is provided with the second motor, is provided with the spool on the output shaft of second motor, and the spool is located under the export.
Further, symmetry is provided with two splint around coolant tank top middle part, and the second motor level sets up in the front side of the splint of front side, and the output shaft of second motor runs through the splint of front side, and the output shaft end of second motor is provided with preceding toper kicking block, and the inside sliding connection of splint of rear side has the ejector pin that the level set up, and the ejector pin front end is provided with back toper kicking block, and the splint of rear side is worn to establish by the ejector pin rear end, and the ejector pin rear end is provided with the fixed block, and ejector pin rear portion cover is equipped with the spring, and the spring is located between the splint of fixed block and rear side, and spool joint is between preceding toper kicking block and back toper kicking block.
Further, a feeding pipe is arranged on the hot melting box body.
Further, the cooling cavity periphery side is provided with the wind hole.
Further, the taper angles of the front taper top block and the rear taper top block are 120 degrees.
Further, the stirring blade is spiral.
The application method of the electrical appliance for producing polyethylene comprises the following steps: (1) Adding polyethylene particles into a hot melting box body, then opening an electric heating device and a first motor, wherein the first motor drives a stirring blade to rotate so as to stir the polyethylene, and the electric heating device heats the polyethylene to melt the polyethylene; (2) When the polyethylene is completely melted, the water pump and the discharging nozzle are opened, and after the discharging nozzle is opened, the polyethylene liquid flows out under the action of dead weight and is cooled by cooling water when passing through the annular cavity wall, so that the cooling effect is better as the cooling water surrounds the outer side of the polyethylene, the gradually solidified polyethylene continues downwards, and when passing through the cooling cavity, air flows at two sides continue to cool the polyethylene, so that the polyethylene becomes linear; (3) When the linear polyethylene is contacted with the spool, the linear polyethylene is fixed on the spool, then the second motor is started, and the second motor drives the spool to rotate so as to wind the polyethylene on the outer side of the spool, thus completing the production.
Compared with the prior art, the invention has the following beneficial effects: simple structure, convenient to use can be with granular polyethylene raw materials processing into linear polyethylene fuel, can cool off the polyethylene that melts fast when the machine-shaping, makes it solidify, avoids the raw materials to glue together, and product quality can be ensured.
The invention will be described in further detail with reference to the drawings and the detailed description.
Drawings
FIG. 1 is a schematic diagram of an electrical apparatus for producing polyethylene;
FIG. 2 is a cross-sectional view A-A of FIG. 1;
fig. 3 is a cross-sectional view of fig. 1B-B.
In the figure:
the device comprises a 1-cooling water tank, a 2-upright post, a 3-hot melt box body, a 4-first motor, a 5-stirring blade, a 6-electric heating device, a 7-feeding pipe, an 8-discharging nozzle, a 9-discharging hole, a 10-annular cavity wall, a 11-water inlet pipe, a 12-water pump, a 13-water suction pipe, a 14-water outlet pipe, a 15-cooling cavity, a 16-air hole, a 17-second motor, a 18-clamping plate, a 19-front conical jacking block, a 20-ejector rod, a 21-fixing block, a 22-spring, a 23-rear conical jacking block and a 24-spool.
Detailed Description
In order to make the above features and advantages of the present invention more comprehensible, embodiments accompanied with figures are described in detail below.
As shown in fig. 1-3, an electrical apparatus is used in polyethylene production, including cooling water tank 1, cooling water tank 1 top is provided with hot melt box 3, and cooling water tank 1 is connected with hot melt box 3 through stand 2, hot melt box 3 top is vertical to be provided with first motor 4, and in the output shaft of first motor 4 stretched into hot melt box 3, the output shaft end of first motor 4 was provided with stirring vane 5, and the equipartition of hot melt box 3 inner wall has a plurality of electric heater unit 6, and hot melt box 3 bottom is provided with discharge mouth 8, and discharge hole 9 has been seted up at discharge mouth 8 middle part, and the discharge hole 9 outside is provided with annular cavity wall 10, and annular cavity wall 10 left side is provided with inlet tube 11, and the right side is provided with outlet pipe 14, and inlet tube 11 is linked together with the output of the water pump 12 that sets up on cooling water tank 1, and the input of water pump 12 is linked together with water pipe 13, and water pipe 13, outlet pipe 14 all are linked together with cooling water tank 1 inside, and the discharge mouth 8 below is provided with cooling cavity 15, and cooling cavity 15 lower part is provided with the export, and cooling cavity 1 upper surface is provided with second motor 17, and the second spool is located under the export 24.
In this embodiment, two clamping plates 18 are symmetrically disposed in front and back of the middle portion above the cooling water tank 1, the second motor 17 is horizontally disposed at the front side of the front side clamping plate 18, an output shaft of the second motor 17 penetrates through the front side clamping plate 18, a front conical jacking block 19 is disposed at the tail end of the output shaft of the second motor 17, a push rod 20 horizontally disposed is slidably connected inside the rear side clamping plate 18, a rear conical jacking block 23 is disposed at the front end of the push rod 20, the rear end of the push rod 20 penetrates through the rear side clamping plate 18, a fixing block 21 is disposed at the rear end of the push rod 20, a spring 22 is sleeved at the rear end of the push rod 20, the spring 22 is located between the fixing block 21 and the rear side clamping plate 18, a spool 24 is clamped between the front conical jacking block 19 and the rear conical jacking block 23, when the spool 24 is mounted, the rear conical jacking block 23 is pulled backwards, and then the spool 24 is clamped, and finally the rear conical jacking block 23 is released.
In this embodiment, the hot melt tank 3 is provided with a feed pipe 7.
In this embodiment, the cooling chamber 15 is provided with air holes 16 on the peripheral side, and air enters the cooling chamber 15 through the air holes 16 for cooling.
In this embodiment, the taper angles of the front tapered top block 19 and the rear tapered top block 23 are 120 °.
In this embodiment, the stirring blade 5 is in a spiral shape, and the spiral shape makes the liquid have upward power, so that stirring is more sufficient.
In the present embodiment, the electric heating device 6 adopts existing devices such as electric heating wires and electric heating pipes.
The application method of the electrical appliance for producing polyethylene comprises the following steps:
(1) Adding polyethylene particles into a hot melting box body 3, then turning on an electric heating device 6 and a first motor 4, and enabling the first motor 4 to drive a stirring blade 5 to rotate so as to stir the polyethylene, wherein the electric heating device 6 heats the polyethylene to melt; (2) When the polyethylene is completely melted, the water pump 12 and the discharging nozzle 8 are opened, after the discharging nozzle 8 is opened, the polyethylene liquid flows out under the action of dead weight, and is gradually solidified when being cooled by cooling water when passing through the annular cavity wall 10, the cooling water surrounds the outer side of the polyethylene, so that the cooling effect is better, the gradually solidified polyethylene continues downwards, and when passing through the cooling cavity 15, air flows at two sides continue to cool the polyethylene, so that the polyethylene becomes linear; (3) When the linear polyethylene is in contact with the spool 24, the linear polyethylene is fixed on the spool 24, then the second motor 17 is turned on, and the second motor 17 drives the spool 24 to rotate so as to wind the polyethylene on the outer side of the spool 24, thus completing the production.
While the foregoing is directed to the preferred embodiment, other and further details of the invention may be had by the present invention, it is to be understood that the foregoing description is merely illustrative of the present invention and that various modifications, equivalents, alternatives, and improvements may be made without departing from the spirit and principles of the invention.
Claims (4)
1. An electrical apparatus for polyethylene production, which is characterized in that: the hot melt box comprises a cooling water tank, a hot melt box body is arranged above the cooling water tank, the cooling water tank is connected with the hot melt box body through a stand column, a first motor is vertically arranged at the top of the hot melt box body, an output shaft of the first motor stretches into the hot melt box body, stirring blades are arranged at the tail end of the output shaft of the first motor, a plurality of electric heating devices are uniformly distributed on the inner wall of the hot melt box body, a discharging nozzle is arranged at the bottom of the hot melt box body, a discharging hole is formed in the middle of the discharging nozzle, an annular cavity wall is arranged outside the discharging hole, a water inlet pipe is arranged on the left side of the annular cavity wall, a water outlet pipe is arranged on the right side of the discharging hole, the water inlet pipe is communicated with the output end of a water pump arranged on the cooling water tank, the input end of the water pump is communicated with a water suction pipe, the water suction pipe and the water outlet pipe are all communicated with the inside the cooling water tank, a cooling cavity is arranged below the discharging nozzle, a spool is arranged on the output shaft of the second motor, and the spool is arranged below the cooling cavity. Two clamping plates are symmetrically arranged in front of and behind the middle part above the cooling water tank, a second motor is horizontally arranged on the front side of the clamping plate on the front side, an output shaft of the second motor penetrates through the clamping plate on the front side, a front conical jacking block is arranged at the tail end of the output shaft of the second motor, a push rod which is horizontally arranged is connected inside the clamping plate on the rear side in a sliding manner, a rear conical jacking block is arranged at the front end of the push rod, the rear end of the push rod penetrates through the clamping plate on the rear side, a fixing block is arranged at the rear end of the push rod, a spring is sleeved at the rear end of the push rod and is positioned between the fixing block and the clamping plate on the rear side, and a spool is clamped between the front conical jacking block and the rear conical jacking block; a feeding pipe is arranged on the hot melting box body; and the periphery of the cooling cavity is provided with air holes.
2. The polyethylene production electrical appliance according to claim 1, wherein: the taper angles of the front conical jacking block and the rear conical jacking block are 120 degrees.
3. The polyethylene production electrical appliance according to claim 1, wherein: the stirring blade is spiral.
4. A method of using the electrical apparatus for producing polyethylene according to claim 1, comprising the steps of: (1) Adding polyethylene particles into a hot melting box body, then opening an electric heating device and a first motor, wherein the first motor drives a stirring blade to rotate so as to stir the polyethylene, and the electric heating device heats the polyethylene to melt the polyethylene; (2) When the polyethylene is completely melted, the water pump and the discharging nozzle are opened, and after the discharging nozzle is opened, the polyethylene liquid flows out under the action of dead weight and is cooled by cooling water when passing through the annular cavity wall, so that the cooling effect is better as the cooling water surrounds the outer side of the polyethylene, the gradually solidified polyethylene continues downwards, and when passing through the cooling cavity, air flows at two sides continue to cool the polyethylene, so that the polyethylene becomes linear; (3) When the linear polyethylene is contacted with the spool, the linear polyethylene is fixed on the spool, then the second motor is started, and the second motor drives the spool to rotate so as to wind the polyethylene on the outer side of the spool, thus completing the production.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262342.4A CN106985362B (en) | 2017-04-20 | 2017-04-20 | Electrical apparatus for producing polyethylene and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710262342.4A CN106985362B (en) | 2017-04-20 | 2017-04-20 | Electrical apparatus for producing polyethylene and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106985362A CN106985362A (en) | 2017-07-28 |
| CN106985362B true CN106985362B (en) | 2023-05-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710262342.4A Active CN106985362B (en) | 2017-04-20 | 2017-04-20 | Electrical apparatus for producing polyethylene and use method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107669112A (en) * | 2017-10-16 | 2018-02-09 | 西安工程大学 | A kind of kettle teapot with magnetizing function and fast cooling |
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| CN100553931C (en) * | 2008-03-31 | 2009-10-28 | 邵泰清 | Production technology of the steel skeleton plastic clad pipe of band plastics termination and products thereof |
| CN101357506B (en) * | 2008-05-29 | 2010-04-07 | 郭军 | Production process and equipment of polylactic acid (PLA) sheet |
| CN102672845A (en) * | 2012-05-24 | 2012-09-19 | 苏立平 | Method for preparing fiber grade thermoplastic elastomer |
| CN102875877B (en) * | 2012-09-27 | 2014-08-13 | 厦门建霖工业有限公司 | Dynamic crosslinked modified heat-proof polyethylene material and preparation method and application thereof |
| CN106182841B (en) * | 2016-07-15 | 2018-06-08 | 王庆昭 | A kind of fiberglass reinforced band polyethylene compound pipe continuous production device and method |
| CN206718404U (en) * | 2017-04-20 | 2017-12-08 | 厦门大学嘉庚学院 | Polyethylene production electrical appliance |
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| CN106985362A (en) | 2017-07-28 |
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