CN105058738A - Method for eliminating powder dust of molding extruding machine - Google Patents
Method for eliminating powder dust of molding extruding machine Download PDFInfo
- Publication number
- CN105058738A CN105058738A CN201510462481.2A CN201510462481A CN105058738A CN 105058738 A CN105058738 A CN 105058738A CN 201510462481 A CN201510462481 A CN 201510462481A CN 105058738 A CN105058738 A CN 105058738A
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- CN
- China
- Prior art keywords
- cone table
- powder
- material stock
- extruding machine
- stock cylinder
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
- B02C19/06—Jet mills
-
- 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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
Abstract
The invention discloses a method for eliminating powder dust of a molding extruding machine. A cylindrical storage barrel, a frustum body connected to the lower portion of the storage barrel and a hopper body formed by a discharging barrel connected to the lower portion of the frustum body are included. The hopper body is overall of a cavity structure. Air nozzles are at least arranged on the frustum body and connected with a high-pressure air source through pipelines. A sealing cover is arranged at the top of the storage barrel and provided with a filter device. Powder is prevented from being blown out by high-pressure air in the manner of arranging the sealing cover at the top of the storage barrel; the filter device is arranged on the seal cover, so that the powder is kept in the hopper body through the filter device; meanwhile, the high-pressure air is exhausted, and pressure in the hopper body is lowered; and the structure is simple, and convenience and practicality are achieved.
Description
Technical field
The present invention relates to the hopper of extruding machine in sensor manufacturing, specifically refer to a kind of method solving shaping extruding machine powder airborne dust.
Background technology
Automobile wheel speed sensor is primarily of compositions such as inductive head, wire harness and annexes.The effect of inductive head is exactly coordinate with the target gear be contained on automobile chassis, the rotating speed of measured automobiles wheel, is made up of the part such as coil, magnetic pole.On this basis, ensure normal operation of sensor, sensor also must be enable reasonably to be installed on automobile chassis, and its mounting means has a lot.Existing normally used have a kind of wheel speed sensors to be the steel shell and the part that rely on inductive head outside, and namely resilient bushing coordinates, and loads in the corresponding mounting hole of chassis.During design sensor, need by magnet steel, magnetizer combination in centre, magnetic conductor is an iron core, and coil, around magnet steel and iron core, forms magnetic conduction coil.The change of the coil-induced surrounding magnetic field of magnetic conduction, produce the signal of telecommunication, this signal of telecommunication outputs to external device (ED) by capillary.The supporting mass of magnet steel, iron core, coil is called skeleton.Existing skeleton is split type skeleton, first needs injection moulding one frame body, reinstalls iron core, magnet steel, finally reinstall stopper, forms skeleton; The technical process forming sensing head is as follows: 1, processing parts: frame body, magnetic conductor, magnet steel, capillary, stopper, coil, cotton thread; 2, assembling process: iron core gluing loading frame body-coiling-twine cotton thread-dress magnet steel-stopper gluing assembling-coil the end of a thread line tail to be wound on capillary.
The raw material of extruding machine has multiple, wherein has the unfixed solid material of particulate material, powder and shape.Because the characteristic of powder is different from other material, in use, there will be solid accumulation in various degree, particularly material does not use through piling up for a long time, under the effect of self gravitation, material can extrude mutually, is formed overall, the particularly easy bonding one-tenth bulk when running into water vapour or water, and vibrate easily bonding, vibrate more severe, bonding must be tighter, thus cannot fall, cannot normally produce after causing start.
Summary of the invention
The object of the present invention is to provide a kind of method solving shaping extruding machine powder airborne dust, solve powder in current extruder hopper and after long-time extruding, form caking, cause the problem that cannot use, reach the object solving powder at any time and lump.
Object of the present invention is achieved through the following technical solutions:
A kind of method solving shaping extruding machine powder airborne dust, comprise by columned material stock cylinder, be connected to cone table below material stock cylinder, be connected to the hopper body that the discharge barrel below cone table forms, hopper intrinsic single is cavity structure, described cone table is at least provided with two air nozzles, air nozzle is connected with high-pressure air source by pipeline, at described material stock cylinder top, closing cap is installed, closing cap is provided with filter.The hopper body of extruding machine is formed primarily of three parts: material stock cylinder, cone table, and discharge barrel, material stock cylinder entirety cylindrically, its inside is cavity structure, cone table be connection two circles sidewall its there are two end faces, two end faces are circle, its center of circle is positioned on the axis extended line of material stock cylinder, wherein, the nose circle face that radius is larger is connected with material stock cylinder, the nose circle face that radius is less is connected with discharge barrel, discharge barrel entirety is also cylinder, material stock cylinder, cone table, and the axis of discharge barrel all on the same line, during use, material stock cylinder is positioned at top and discharge barrel is positioned at below, due to the skewed horizontal load effect of cone table, powder will inevitably be caused mutually to extrude under gravity, long-term extruding and don't athletic meeting cause powder integrally bonding, so, cone table is provided with air nozzle, air nozzle is connected with high-pressure air source by pipeline, when powder has some setbacks from discharge barrel discharge, pass through magnetic valve, high-pressure air source blows to the powder of caking by air nozzle, great air pressure impulsive force can be broken up becoming the powder of block, thus fall into discharge barrel, ensure normal production, but, because the overall height of hopper body is limited, the top of powder from material stock cylinder very likely blows out by gases at high pressure, therefore, adopt the form of installing closing cap at material stock cylinder top, prevent gases at high pressure from being blown out by powder, simultaneously, closing cap is provided with filter, by filter, powder is kept off in hopper body, gases at high pressure are discharged simultaneously, reduce the intrinsic pressure of hopper.
Described air nozzle is four, and is evenly distributed on cone table side.By arranging four equally distributed nozzles, nozzle and formation inclination angle, cone table side, nozzle, just to the end face of cone table, can maximally utilise the impulsive force of gases at high pressure, reaches the object dispelling powder.
The junction of described material stock cylinder and cone table and cone table and discharge barrel is smooth curved surface.Further, in order to reduce the accumulation of powder in hopper body, the junction adopting material stock cylinder and cone table and cone table and discharge barrel is the form of smooth surface, the impetus that powder retains can be reduced, effectively prevent the accumulation of powder, because material stock cylinder and cone table and cone table and discharge barrel all adopt the form of Plate Welding, usually after welding completes, grinding process is carried out for weld seam and weld edge, make its smooth surface, edges and corners become curved surface.
The present invention compared with prior art, has following advantage and beneficial effect:
A kind of method solving shaping extruding machine powder airborne dust of 1 the present invention, cone table is provided with air nozzle, air nozzle is connected with high-pressure air source by pipeline, when powder has some setbacks from discharge barrel discharge, pass through magnetic valve, high-pressure air source blows to the powder of caking by air nozzle, great air pressure impulsive force can be broken up becoming the powder of block, thus fall into discharge barrel, ensure normal production, but, because the overall height of hopper body is limited, the top of powder from material stock cylinder very likely blows out by gases at high pressure, therefore, adopt the form of installing closing cap at material stock cylinder top, prevent gases at high pressure from being blown out by powder, simultaneously, closing cap is provided with filter, by filter, powder is kept off in hopper body, gases at high pressure are discharged simultaneously, reduce the intrinsic pressure of hopper,
A kind of method solving shaping extruding machine powder airborne dust of 2 the present invention, the junction adopting material stock cylinder and cone table and cone table and discharge barrel is the form of smooth surface, the impetus that powder retains can be reduced, effectively prevent the accumulation of powder, because material stock cylinder and cone table and cone table and discharge barrel all adopt the form of Plate Welding, usually after welding completes, grinding process is carried out for weld seam and weld edge, make its smooth surface, edges and corners become curved surface, the simple and convenient practicality of structure.
Accompanying drawing explanation
Fig. 1 is structural profile schematic diagram of the present invention.
Mark and corresponding parts title in accompanying drawing:
1-material stock cylinder, 2-cone table, 3-discharge barrel, 4-air nozzle, 5-closing cap, 6-filter.
Detailed description of the invention
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, a kind of method solving shaping extruding machine powder airborne dust of the present invention, comprise hopper body, hopper body is formed primarily of three parts: material stock cylinder 1, cone table 2, and discharge barrel 3, material stock cylinder 1 entirety cylindrically, its inside is cavity structure, at material stock cylinder 1 top, closing cap 5 is installed, closing cap 5 is provided with filter 6, filter adopts conventional gas filtration type, cone table 2 be connection two circles sidewall its there are two end faces, two end faces are circle, its center of circle is positioned on the axis extended line of material stock cylinder 1, wherein, the nose circle face that radius is larger is connected with material stock cylinder 1, the nose circle face that radius is less is connected with discharge barrel 3, discharge barrel 3 entirety is also cylinder, material stock cylinder 1, cone table 2, and the axis of discharge barrel 3 all on the same line, material stock cylinder 1 and cone table 2, and cone table 2 is smooth curved surface with the junction of discharge barrel 3, cone table 2 is provided with four equally distributed air nozzles 4, as replacement, also multiple air nozzle 4 can be adopted.
The above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention, every according in technical spirit of the present invention to any simple modification, equivalent variations that above embodiment is done, all fall within protection scope of the present invention.
Claims (3)
1. one kind solves the method for shaping extruding machine powder airborne dust, comprise by columned material stock cylinder (1), be connected to the cone table (2) of material stock cylinder (1) below, be connected to the hopper body that forms of discharge barrel (3) of cone table (2) below, hopper intrinsic single is cavity structure, it is characterized in that: two air nozzles (4) are at least installed on described cone table (2), air nozzle (4) is connected with high-pressure air source by pipeline, at described material stock cylinder (1) top, closing cap (5) is installed, closing cap (5) is provided with filter (6).
2. a kind of method solving shaping extruding machine powder airborne dust according to claim 1, is characterized in that: described air nozzle (4) is four, and is evenly distributed on cone table (2) side.
3. a kind of method solving shaping extruding machine powder airborne dust according to claim 1 and 2, is characterized in that: described material stock cylinder (1) is smooth curved surface with the junction of cone table (2) and cone table (2) and discharge barrel (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462481.2A CN105058738A (en) | 2015-07-31 | 2015-07-31 | Method for eliminating powder dust of molding extruding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510462481.2A CN105058738A (en) | 2015-07-31 | 2015-07-31 | Method for eliminating powder dust of molding extruding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105058738A true CN105058738A (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510462481.2A Pending CN105058738A (en) | 2015-07-31 | 2015-07-31 | Method for eliminating powder dust of molding extruding machine |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202608014U (en) * | 2012-06-29 | 2012-12-19 | 成都长迪传感技术有限公司 | Sensor molding plastic extruder hopper capable of preventing powder from flying |
| CN103009598A (en) * | 2012-12-04 | 2013-04-03 | 张家港市繁昌机械有限公司 | Device for conveying and distributing spiral powder |
| CN203077583U (en) * | 2013-01-09 | 2013-07-24 | 杭州鸿雁管道系统科技有限公司 | Feeding device capable of exhausting air and preventing dust |
-
2015
- 2015-07-31 CN CN201510462481.2A patent/CN105058738A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202608014U (en) * | 2012-06-29 | 2012-12-19 | 成都长迪传感技术有限公司 | Sensor molding plastic extruder hopper capable of preventing powder from flying |
| CN103009598A (en) * | 2012-12-04 | 2013-04-03 | 张家港市繁昌机械有限公司 | Device for conveying and distributing spiral powder |
| CN203077583U (en) * | 2013-01-09 | 2013-07-24 | 杭州鸿雁管道系统科技有限公司 | Feeding device capable of exhausting air and preventing dust |
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| PB01 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
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Application publication date: 20151118 |