CN103862651B - Cable processing device plastic grain feeding device - Google Patents

Cable processing device plastic grain feeding device Download PDF

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Publication number
CN103862651B
CN103862651B CN201410124585.8A CN201410124585A CN103862651B CN 103862651 B CN103862651 B CN 103862651B CN 201410124585 A CN201410124585 A CN 201410124585A CN 103862651 B CN103862651 B CN 103862651B
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CN
China
Prior art keywords
material storage
storage tube
plastic grain
processing device
cable processing
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Expired - Fee Related
Application number
CN201410124585.8A
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Chinese (zh)
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CN103862651A (en
Inventor
张继梁
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HUZHOU ELECTRONIC CABLE CO Ltd
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HUZHOU ELECTRONIC CABLE CO Ltd
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Priority to CN201410124585.8A priority Critical patent/CN103862651B/en
Publication of CN103862651A publication Critical patent/CN103862651A/en
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Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/92Measuring, controlling or regulating
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B13/00Conditioning or physical treatment of the material to be shaped
    • B29B13/06Conditioning or physical treatment of the material to be shaped by drying
    • B29B13/065Conditioning or physical treatment of the material to be shaped by drying of powder or pellets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29BPREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
    • B29B9/00Making granules
    • B29B9/16Auxiliary treatment of granules
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25Component parts, details or accessories; Auxiliary operations
    • B29C48/285Feeding the extrusion material to the extruder
    • B29C48/288Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B1/00Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B17/00Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
    • F26B17/12Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
    • F26B17/14Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas
    • F26B17/1408Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material
    • F26B17/1425Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft the materials moving through a counter-current of gas the gas being supplied and optionally extracted through ducts extending into the moving stack of material the ducts being perforated and arranged vertically
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B25/00Details of general application not covered by group F26B21/00 or F26B23/00
    • F26B25/001Handling, e.g. loading or unloading arrangements
    • F26B25/002Handling, e.g. loading or unloading arrangements for bulk goods
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92114Dimensions
    • B29C2948/92161Volume or quantity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92009Measured parameter
    • B29C2948/92228Content, e.g. percentage of humidity, volatiles, contaminants or degassing
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92323Location or phase of measurement
    • B29C2948/92361Extrusion unit
    • B29C2948/92371Inlet shaft or slot, e.g. passive hopper; Injector, e.g. injector nozzle on barrel
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92609Dimensions
    • B29C2948/92657Volume or quantity
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92504Controlled parameter
    • B29C2948/92704Temperature
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00Indexing scheme relating to extrusion moulding
    • B29C2948/92Measuring, controlling or regulating
    • B29C2948/92819Location or phase of control
    • B29C2948/92828Raw material handling or dosing, e.g. active hopper or feeding device
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F26DRYING
    • F26BDRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
    • F26B2200/00Drying processes and machines for solid materials characterised by the specific requirements of the drying good
    • F26B2200/08Granular materials

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Drying Of Solid Materials (AREA)

Abstract

The invention belongs to cable processing device technical field, especially relate to a kind of cable processing device plastic grain feeding device.It solve prior art and design the technical problems such as not reasonable.Head tank is connected to negative pressure feed mechanism, material storage tube bottom is provided with the hot-air seasoning mechanism that can carry hot-air in material storage tube, material storage tube is provided with storing amount detector and humidity sensor, the bottom of head tank is provided with the first electrically-controlled valve, the discharging opening of material storage tube is provided with the second electrically-controlled valve, and the first electrically-controlled valve, the second electrically-controlled valve, hot-air seasoning mechanism, storing amount detector, humidity sensor are all connected with control circuit with negative pressure feed mechanism.Compared with prior art, the advantage of this cable processing device plastic grain feeding device is in that: 1, reasonable in design, simple in construction, it is possible to automatic material-absorbing also dehumidifies.2, effect on moisture extraction is good, extends the service life of cable processing device, decreases the generation of faulty materials, it is ensured that product quality.

Description

Cable processing device plastic grain feeding device
Technical field
The invention belongs to cable processing device technical field, especially relate to a kind of cable processing device plastic grain feeding device.
Background technology
Extruding machine is one of cable processing device.Extruding machine is according to the angle of Head material flow path direction and pitch line, it is possible to head is divided into right-angle handpiece and bevelling machine is first-class.The shell of head is usually and is secured on fuselage with bolt, mould inside head contains core rod and sits, and is then fixed in the inlet wire port of head with nut, and the inside of core rod seat is also equipped with core rod, and the center of core rod and core rod seat is all porose, it is used for passing through heart yearn.Difference according to pressuring method kind so that expressing technique is segmented into continuously extrusion and interval extrusion two kinds.The former equipment used is screw-type extruder, and the equipment of the latter is plunger-type extruder.Screw rod number can be relied on again to be broadly dassified into single screw extrusion machine and multi-screw extruder at this screw-type extruder.Charging is not carried out pre-dehumidified function by existing extruding machine, and this can affect the quality of production of cable, causes the generation of faulty materials, more enterprise can be caused economic loss;More serious in the generation of faulty materials, thus delaying order, goodwill is impacted;And also can make shorten the service life of extruding machine after the raw material entrance extruding machine with humidity, extruding machine damages;Existing extruding machine needs manually reinforced, adds the cost of labor of enterprise, more increases the labor intensity of employee.
Such as, Chinese patent literature discloses a kind of extruding machine [application number: 201220172551.2], includes cylinder extruding machine, is cased with a square case outside cylinder extruding machine, square case has multiple strip shape gob, described extruding machine outer wall is externally provided with half arc cap at strip shape gob;Described square case is arranged over hopper, and the port of export of hopper is communicated with pipeline, and pipeline extend in cylinder extruding machine through square case.
Although such scheme to some extent solves prior art Problems existing, but yet suffer from designing not reasonable, it is impossible to charging pre-dehumidified, it is impossible to auto feed, the technical problem such as labor intensity adding employee.
Summary of the invention
It is an object of the invention to for the problems referred to above, it is provided that a kind of reasonable in design, simple in construction, it is possible to automatic material-absorbing the cable processing device plastic grain feeding device dehumidified.
For reaching above-mentioned purpose, present invention employs following technical proposal: this cable processing device plastic grain feeding device, including material storage tube, the top of the bottom and material storage tube that are provided with head tank and head tank at the top of material storage tube is connected, it is provided with discharging opening in the bottom of material storage tube, it is characterized in that, described head tank is connected to negative pressure feed mechanism, described material storage tube bottom is provided with the hot-air seasoning mechanism that can carry hot-air in material storage tube, described material storage tube is provided with the storing amount detector for detecting the plastic grain amount of storage in material storage tube and for detecting the humidity sensor of material storage tube humidity, the bottom of described head tank is provided with the first electrically-controlled valve, the discharging opening of described material storage tube is provided with the second electrically-controlled valve, the first described electrically-controlled valve, second electrically-controlled valve, hot-air seasoning mechanism, storing amount detector, humidity sensor is all connected with control circuit with negative pressure feed mechanism.
Further, owing to being provided with negative pressure feed mechanism it is thus possible to material is sucked material storage tube, thus saving the labor intensity of employee, and reduce the demand of headcount, can certainly adopt other conveying material scheme such as conveyer, it is apparent that use negative pressure feed mechanism more reasonable;Owing to being provided with storing amount detector it is thus possible to be effectively obtained accurate storing amount, add materials in material storage tube timely;Owing to being provided with humidity sensor such that it is able to the humidity of detection material, by hot-air seasoning, material is dried by mechanism, and can stop hot-air seasoning mechanism timely by control circuit after material dehumidifies;Certain dehydrating unit that can also adopt other, for instance electrical heating wire is set in material storage tube, it is apparent that employing hot-air seasoning more reasonable, effect on moisture extraction is good, safe and reliable.
In above-mentioned cable processing device plastic grain feeding device, the inner barrel being made up of grid material it is provided with in described material storage tube, the aperture of described grid material is less than the external diameter of plastic grain, annular storing space is formed between described inner barrel and material storage tube, the top of described material storage tube is provided with the uniform mechanism that plastic grain can be made to be evenly distributed in annular storing space, described material storage tube bottom is provided with the gas distribution mechanism that the hot-air from the input of hot-air seasoning mechanism can be made to be distributed at annular storing space uniform, described hot-air seasoning mechanism is connected with gas distribution mechanism.
Further, owing to being provided with uniform mechanism such that it is able to make material fall into annular storing space after passing through uniform mechanism uniformly, improve dehumidification rate;Owing to air flow dryer is arranged on material storage tube bottom, hot blast flows from the bottom to top, more meets hot-air flowing, improves dehumidification rate.
In above-mentioned cable processing device plastic grain feeding device, described uniform mechanism includes in up-small and down-big upper conical cover body, described upper conical cover body centrage, material storage tube centrage and head tank centrage are located along the same line, the lower end of described upper conical cover body extends to the upper end open place in annular storing space, being provided with some equally distributed division boards in a circumferential direction outside upper conical cover body, described upper conical cover body is made up of grid material and the mesh aperture of grid material is less than plastic grain.
Further, owing to upper conical cover body centrage, material storage tube centrage and head tank centrage are located along the same line such that it is able to make material be distributed evenly, owing to being provided with division board, thus improve distributive law.
In above-mentioned cable processing device plastic grain feeding device, described gas distribution mechanism includes big up and small down inferior pyramidal cylinder, described inferior pyramidal cylinder includes inner cone and is fixed on the outer cone cover that inner cone is peripheral, the air collecting chamber in conical ring is formed between described inner cone and outer cone cover, described inner cone is made up of gas impermeable material, described outer cone cover is made up of gas permeable material, described hot-air seasoning mechanism is connected with air collecting chamber, the upper end of described air collecting chamber is connected by some passages with the inside of inner barrel, the outside of described air collecting chamber is connected with annular lower end, storing space.
In above-mentioned cable processing device plastic grain feeding device, the outside of described inner cone is provided with some equally distributed whirlwind uniform boards in a circumferential direction.
Owing to being provided with whirlwind uniform board such that it is able to improve wind speed further, improve gas distributive law, accelerate drying effect, save electric energy, reduce entreprise cost.
In above-mentioned cable processing device plastic grain feeding device, described negative pressure feed mechanism includes taking out negative tube and suction tube, described suction tube is connected with head tank respectively with the one end taking out negative tube, the described other end taking out negative tube is connected with depression generator, the other end of described suction tube is arranged in material storage tank, and described depression generator is connected with control circuit;Described take out negative tube and suction tube is corrugated flexible hose.
In above-mentioned cable processing device plastic grain feeding device, described hot-air seasoning mechanism includes warm-air pipe, one end of described warm-air pipe connects with material storage tube bottom, the other end is that cantilevered extends straight up and is fixed with aerator in end, being fixed with electric heater unit outside described warm-air pipe, described aerator is all connected with control circuit with electric heater unit.Obvious aerator and electric heater unit can also adopt electrical heating warm-air drier to substitute.
In above-mentioned cable processing device plastic grain feeding device, described material storage tube is provided with the bar shaped observation window being vertically arranged, and described bar shaped observation window is fixed with the shrouding being made of clear material;The top of described material storage tube is provided with steam vent.
Due to the shrouding being provided with bar shaped observation window and transparent material is made, it is thus possible to be easy to the situation that people observe in material storage tube, it has been found that problem can solve in time;Owing to being provided with steam vent such that it is able to make dampness discharge in time, extend the service life of this device.
In above-mentioned cable processing device plastic grain feeding device, the top of described inner barrel is fixed with capping.
Further, described inner barrel upper end is for closing imperforate section such that it is able to improves the temperature in inner barrel, and enhances by the passage hot air flow to heating material on inner barrel, improves dehumidification rate.
Compared with prior art, the advantage of this cable processing device plastic grain feeding device is in that: 1, reasonable in design, simple in construction, it is possible to automatic material-absorbing also dehumidifies.2, effect on moisture extraction is good, extends the service life of cable processing device, decreases the generation of faulty materials, it is ensured that product quality.3, service life of equipment is long, safe and reliable.4, reduce enterprise's cost of labor, decrease staff labor intensity.
Accompanying drawing explanation
Fig. 1 is structural representation provided by the invention.
Fig. 2 is the sectional view of material storage tube in the present invention.
Fig. 3 is circuit block diagram provided by the invention.
In figure, material storage tube 1, head tank 2, discharging opening 11, negative pressure feed mechanism 3, hot-air seasoning mechanism 4, storing amount detector 5, humidity sensor 6, first electrically-controlled valve 7, second electrically-controlled valve 8, control circuit 9, inner barrel 10, annular storing space 12, uniform mechanism 13, gas distribution mechanism 14, capping 101, upper conical cover body 131, division board 132, inferior pyramidal cylinder 141, inner cone 142, outer cone cover 143, air collecting chamber 144, passage 145, whirlwind uniform board 142a, take out negative tube 31, suction tube 32, depression generator 33, material storage tank 34, warm-air pipe 41, aerator 42, electric heater unit 43, bar shaped observation window 1a, shrouding 1b, steam vent 1c.
Detailed description of the invention
As Figure 1-3, this cable processing device plastic grain feeding device, including material storage tube 1, the top of the bottom and material storage tube 1 that are provided with head tank 2 and head tank 2 at the top of material storage tube 1 is connected, it is provided with discharging opening 11 in the bottom of material storage tube 1, it is characterized in that, head tank 2 is connected to negative pressure feed mechanism 3, material storage tube 1 bottom is provided with the hot-air seasoning mechanism 4 that can carry hot-air in material storage tube 1, material storage tube 1 is provided with the storing amount detector 5 for detecting the plastic grain amount of storage in material storage tube 1 and for detecting the humidity sensor 6 of material storage tube 1 humidity, the bottom of head tank 2 is provided with the first electrically-controlled valve 7, the discharging opening 11 of material storage tube 1 is provided with the second electrically-controlled valve 8, first electrically-controlled valve 7, second electrically-controlled valve 8, hot-air seasoning mechanism 4, storing amount detector 5, humidity sensor 6 is all connected with control circuit 9 with negative pressure feed mechanism 3.
The inner barrel 10 being made up of grid material it is provided with in material storage tube 1, the aperture of grid material is less than the external diameter of plastic grain, annular storing space 12 is formed between inner barrel 10 and material storage tube 1, the top of material storage tube 1 is provided with the uniform mechanism 13 that plastic grain can be made to be evenly distributed in annular storing space 12, material storage tube 1 bottom is provided with and can make from the hot-air of hot-air seasoning mechanism 4 input in the annular equally distributed gas distribution mechanism 14 in storing space 12, and hot-air seasoning mechanism 4 is connected with gas distribution mechanism 14;The top of inner barrel 10 is fixed with capping 101.
Uniform mechanism 13 includes in up-small and down-big upper conical cover body 131, upper conical cover body 131 centrage, material storage tube 1 centrage and head tank 2 centrage are located along the same line, the lower end of upper conical cover body 131 extends to the upper end open place in annular storing space 12, being provided with some equally distributed division boards 132 in a circumferential direction outside upper conical cover body 131, upper conical cover body 131 is made up of grid material and the mesh aperture of grid material is less than plastic grain.
Gas distribution mechanism 14 includes big up and small down inferior pyramidal cylinder 141, inferior pyramidal cylinder 141 includes inner cone 142 and is fixed on the outer cone cover 143 that inner cone is peripheral, the air collecting chamber 144 in conical ring is formed between inner cone 142 and outer cone cover 143, inner cone 142 is made up of gas impermeable material, outer cone cover 143 is made up of gas permeable material, hot-air seasoning mechanism 4 is connected with air collecting chamber 144, the upper end of air collecting chamber 144 is connected by some passages 145 with the inside of inner barrel 10, the outside of air collecting chamber 144 is connected with annular lower end, storing space 12, the outside of inner cone 142 is provided with some equally distributed whirlwind uniform board 142a in a circumferential direction.
Negative pressure feed mechanism 3 includes taking out negative tube 31 and suction tube 32, suction tube 32 is connected with head tank 2 respectively with the one end taking out negative tube 31, the other end taking out negative tube 31 is connected with depression generator 33, the other end of suction tube 32 is arranged in material storage tank 34, and depression generator 33 is connected with control circuit 9;Take out negative tube 31 and suction tube 32 is corrugated flexible hose
Hot-air seasoning mechanism 4 includes warm-air pipe 41, one end of warm-air pipe 41 connects with material storage tube 1 bottom, the other end is that cantilevered extends straight up and is fixed with aerator 42 in end, electric heater unit 43 it is fixed with outside warm-air pipe 41, aerator 43 is all connected with control circuit 9 with electric heater unit 42, material storage tube 1 is provided with the bar shaped observation window 1a being vertically arranged, and bar shaped observation window 1a is fixed with the shrouding 1b being made of clear material;The top of material storage tube 1 is provided with steam vent 1c.
In work, depression generator 33 is controlled by control circuit 9 during material storage tube 1 charging, depression generator 33 takes out negative pressure by taking out negative tube 31, material in material storage tank 34 is made to enter head tank 2 by suction tube 32, first electrically-controlled valve 7 is opened after the material in rear material storage tube 1 enters through upper conical cover body 131 and division board 132 distribution and is entered annular storing space 12, when storing amount detector 5 detect the material in annular storing space 12 full time, close depression generator 33 and the first electrically-controlled valve 7;When needing to dehumidify, humidity sensor 6 detects humidity when exceeding design temperature, second electrically-controlled valve 8 closes discharging opening 11, aerator 42 and electric heater unit 43 work, after hot blast enters the air collecting chamber 144 of gas distribution mechanism 14 by warm-air pipe 41, steam is by dehumidifying to the material between inferior pyramidal cylinder 141 and outer cone cover 143 after outer cone cover 143, after steam in air collecting chamber 144 enters inner barrel 10 also by passage 145, steam in inner barrel 10 is by dehumidifying to the material in annular storing space 12 after mesh, and dampness is discharged by steam vent 1c;During discharging, negative pressure feed mechanism 3, hot-air seasoning mechanism 4 quit work, and the second electrically-controlled valve 8 opens discharging.
Specific embodiment described herein is only to present invention spirit explanation for example.Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by those skilled in the art, but without departing from the spirit of the present invention or surmount the scope that appended claims is defined.
Although more employing material storage tube 1 herein, head tank 2, discharging opening 11, negative pressure feed mechanism 3, hot-air seasoning mechanism 4, storing amount detector 5, humidity sensor 6, first electrically-controlled valve 7, second electrically-controlled valve 8, control circuit 9, inner barrel 10, annular storing space 12, uniform mechanism 13, gas distribution mechanism 14, capping 101, upper conical cover body 131, division board 132, inferior pyramidal cylinder 141, inner cone 142, outer cone cover 143, air collecting chamber 144, passage 145, whirlwind uniform board 142a, take out negative tube 31, suction tube 32, depression generator 33, material storage tank 34, warm-air pipe 41, aerator 42, electric heater unit 43, bar shaped observation window 1a, shrouding 1b, the terms such as steam vent 1c, but it is not precluded from using the probability of other term.Using these terms to be only used to describe and explain more easily the essence of the present invention, it is all contrary with spirit of the present invention for being construed as any additional restriction.

Claims (8)

1. a cable processing device plastic grain feeding device, including material storage tube (1), the top of the bottom and material storage tube (1) that are provided with head tank (2) and head tank (2) at the top of material storage tube (1) is connected, it is provided with discharging opening (11) in the bottom of material storage tube (1), it is characterized in that, described head tank (2) is connected to negative pressure feed mechanism (3), described material storage tube (1) bottom is provided with the hot-air seasoning mechanism (4) that can carry hot-air in material storage tube (1), described material storage tube (1) is provided with the storing amount detector (5) for detecting the plastic grain amount of storage in material storage tube (1) and is used for detecting the humidity sensor (6) of material storage tube (1) humidity, the bottom of described head tank (2) is provided with the first electrically-controlled valve (7), the discharging opening (11) of described material storage tube (1) is provided with the second electrically-controlled valve (8), described the first electrically-controlled valve (7), second electrically-controlled valve (8), hot-air seasoning mechanism (4), storing amount detector (5), humidity sensor (6) is all connected with control circuit (9) with negative pressure feed mechanism (3), the inner barrel (10) being made up of grid material it is provided with in described material storage tube (1), the aperture of described grid material is less than the external diameter of plastic grain, annular storing space (12) is formed between described inner barrel (10) and material storage tube (1), the top of described material storage tube (1) is provided with the uniform mechanism (13) that plastic grain can be made to be evenly distributed in annular storing space (12), described material storage tube (1) bottom is provided with the hot-air that can make to input from hot-air seasoning mechanism (4) annular storing space (12) equally distributed gas distribution mechanism (14), described hot-air seasoning mechanism (4) is connected with gas distribution mechanism (14).
2. cable processing device plastic grain feeding device according to claim 1, it is characterized in that, described uniform mechanism (13) includes in up-small and down-big upper conical cover body (131), described upper conical cover body (131) centrage, material storage tube (1) centrage and head tank (2) centrage are located along the same line, the lower end of described upper conical cover body (131) extends to the upper end open place of annular storing space (12), it is provided with some equally distributed division board (132) in a circumferential direction in upper conical cover body (131) outside, described upper conical cover body (131) is made up of grid material and the mesh aperture of grid material is less than plastic grain.
3. cable processing device plastic grain feeding device according to claim 2, it is characterized in that, described gas distribution mechanism (14) includes big up and small down inferior pyramidal cylinder (141), described inferior pyramidal cylinder (141) includes inner cone (142) and is fixed on the outer cone cover (143) that inner cone is peripheral, the air collecting chamber (144) in conical ring is formed between described inner cone (142) and outer cone cover (143), described inner cone (142) is made up of gas impermeable material, described outer cone cover (143) is made up of gas permeable material, described hot-air seasoning mechanism (4) is connected with air collecting chamber (144), the upper end of described air collecting chamber (144) is connected by some passages (145) with the inside of inner barrel (10), the outside of described air collecting chamber (144) is connected with annular storing space (12) lower end.
4. cable processing device plastic grain feeding device according to claim 3, it is characterised in that the outside of described inner cone (142) is provided with some equally distributed whirlwind uniform boards (142a) in a circumferential direction.
5. the cable processing device plastic grain feeding device according to claim 1 or 2 or 3 or 4, it is characterized in that, described negative pressure feed mechanism (3) includes taking out negative tube (31) and suction tube (32), described suction tube (32) is connected with head tank (2) respectively with the one end taking out negative tube (31), the described other end taking out negative tube (31) is connected with depression generator (33), the other end of described suction tube (32) is arranged in material storage tank (34), described depression generator (33) is connected with control circuit (9);Described take out negative tube (31) and suction tube (32) is corrugated flexible hose.
6. the cable processing device plastic grain feeding device according to claim 1 or 2 or 3 or 4, it is characterized in that, described hot-air seasoning mechanism (4) includes warm-air pipe (41), one end of described warm-air pipe (41) connects with material storage tube (1) bottom, the other end is that cantilevered extends straight up and is fixed with aerator (42) in end, described warm-air pipe (41) outside is fixed with electric heater unit (43), and described aerator (43) is all connected with control circuit (9) with electric heater unit (42).
7. the cable processing device plastic grain feeding device according to claim 1 or 2 or 3 or 4, it is characterized in that, described material storage tube (1) is provided with the bar shaped observation window (1a) being vertically arranged, and described bar shaped observation window (1a) is fixed with the shrouding (1b) being made of clear material;The top of described material storage tube (1) is provided with steam vent (1c).
8. the cable processing device plastic grain feeding device according to Claims 2 or 3 or 4, it is characterised in that the top of described inner barrel (10) is fixed with capping (101).
CN201410124585.8A 2014-03-30 2014-03-30 Cable processing device plastic grain feeding device Expired - Fee Related CN103862651B (en)

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