CN103507250A - Sensor forming plastic extruding machine hopper capable of preventing powder from dust rising - Google Patents
Sensor forming plastic extruding machine hopper capable of preventing powder from dust rising Download PDFInfo
- Publication number
- CN103507250A CN103507250A CN201210219050.XA CN201210219050A CN103507250A CN 103507250 A CN103507250 A CN 103507250A CN 201210219050 A CN201210219050 A CN 201210219050A CN 103507250 A CN103507250 A CN 103507250A
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- China
- Prior art keywords
- hopper
- powder
- cone table
- material stock
- stock cylinder
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Classifications
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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
- B29C48/285—Feeding the extrusion material to the extruder
- B29C48/288—Feeding the extrusion material to the extruder in solid form, e.g. powder or granules
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a sensor forming plastic extruding machine hopper capable of preventing powder from dust rising. The hopper comprises a hopper body formed by a cylindrical material storage barrel, a frustum body connected below the material storage barrel and a discharge barrel connected below the frustum body, wherein the hopper body is integrally in a cavity structure; at least two air nozzles are installed on the frustum body and are connected with a high pressure gas source by pipelines; a sealing cover is installed at the top of the material storage barrel; a filter device is installed on the sealing cover. The hopper has the advantages that the mode of installing the sealing cover at the top of the material storage barrel is adopted to prevent high pressure gases from blowing out powder; the filter device is installed on the sealing cover, stops the powder in the hopper body and simultaneously exhausts the high pressure gases, thus reducing the intensity of pressure in the hopper body; the hopper has a simple structure and is convenient and practical.
Description
Technical field
The present invention relates to the hopper of extruding machine in sensor manufacturing, specifically refer to the sensor moulding extruder hopper that prevents powder airborne dust.
Background technology
Automobile wheel speed sensor is mainly comprised of inductive head, wire harness and annex etc.The effect of inductive head is exactly to coordinate with the target gear being contained on automobile chassis, and the rotating speed of measured automobiles wheel, is partly comprised of coil, magnetic pole etc.On this basis, guarantee normal operation of sensor, also must make sensor reasonably be installed on automobile chassis, its mounting means has a lot.Existing normally used to have a kind of wheel speed sensors be steel shell and a part that relies on inductive head outside, i.e. resilient bushing cooperation, packs in the corresponding mounting hole of chassis.During design sensor, in the middle of magnet steel, magnetic conductor need to being combined in, magnetic conductor is an iron core, and coil, around magnet steel and iron core, forms magnetic conduction coil.The variation of the coil-induced surrounding magnetic field of magnetic conduction, produces the signal of telecommunication, and 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 skeleton body, reinstalls iron core, magnet steel, finally reinstalls stopper, forms skeleton; The technical process that forms sensing head is as follows: 1, processing parts: skeleton body, magnetic conductor, magnet steel, capillary, stopper, coil, cotton thread; 2, assembling process: iron core gluing packs skeleton body-coiling-twine cotton thread-dress magnet steel-stopper gluing assembling-coil the end of a thread line tail to be wound on capillary into.
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 is not used through piling up for a long time, under the effect of self gravitation, material is extruding mutually, forms whole, easy bonding one-tenth bulk in the situation that running into water vapour or water particularly, and vibration easily bonding, vibrate more severe, bonding must be tighter, thereby cannot fall, cause cannot normally producing after start.
Summary of the invention
The object of the present invention is to provide the sensor moulding extruder hopper that prevents 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 that solves at any time powder caking.
Object of the present invention is achieved through the following technical solutions:
Prevent the sensor moulding extruder hopper of powder airborne dust, comprise by columned material stock cylinder, be connected to material stock cylinder below cone table, be connected to the hopper body that the discharge barrel of cone table below forms, hopper body integral body is cavity structure, two air nozzles are at least installed on described cone table, air nozzle is connected with high-pressure air source by pipeline, at described material stock cylinder top, closing cap is installed, filter is installed on closing cap.The hopper body of extruding machine mainly consists of three parts: material stock cylinder, cone table, and discharge barrel, material stock cylinder integral body is cylindric, its inside is cavity structure, it has two end faces the sidewall that cone table is two circles of connection, 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 integral body is also cylinder, material stock cylinder, cone table, and the axis of discharge barrel is all on same straight line, during use, material stock cylinder be positioned at top and discharge barrel be positioned at below, oblique supporting role due to cone table, will inevitably cause powder extruding mutually under Action of Gravity Field, long-term extruding and don't athletic meeting cause the bonding one-tenth of powder whole, so, air nozzle is installed on cone table, 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, air pressure impulsive force can will become the powder of piece to break up greatly, thereby fall into discharge barrel, guarantee normal production, but, because the overall height of hopper body is limited, gases at high pressure very likely blow out powder from material stock Tong top, therefore, the form of closing cap is installed in employing at material stock cylinder top, prevent that gases at high pressure from blowing out powder, simultaneously, filter is installed on closing cap, 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 four equally distributed nozzles are set, nozzle and formation inclination angle, cone table side, nozzle, over against the end face of cone table, can maximally utilise the impulsive force of gases at high pressure, reaches the object that dispels 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 form that the junction that adopts material stock cylinder and cone table and cone table and discharge barrel is smooth surface, can reduce the impetus that powder retains, 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, conventionally after welding completes, for weld seam and weld edge, carry out grinding process, make its smooth surface, edges and corners become curved surface.
The present invention compared with prior art, has following advantage and beneficial effect:
1 the present invention prevents the sensor moulding extruder hopper of powder airborne dust, air nozzle is installed on cone table, 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, air pressure impulsive force can will become the powder of piece to break up greatly, thereby fall into discharge barrel, guarantee normal production, but, because the overall height of hopper body is limited, gases at high pressure very likely blow out powder from material stock Tong top, therefore, the form of closing cap is installed in employing at material stock cylinder top, prevent that gases at high pressure from blowing out powder, simultaneously, filter is installed on closing cap, by filter, powder is kept off in hopper body, gases at high pressure are discharged simultaneously, reduce the intrinsic pressure of hopper,
2 the present invention prevent the sensor moulding extruder hopper of powder airborne dust, the form that the junction that adopts material stock cylinder and cone table and cone table and discharge barrel is smooth surface, can reduce the impetus that powder retains, 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, conventionally after completing, welding carries out grinding process for weld seam and weld edge, make its smooth surface, edges and corners become curved surface, simple in structure convenient and practical.
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.
The specific embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited to this.
Embodiment
As shown in Figure 1, the present invention prevents the sensor moulding extruder hopper of powder airborne dust, comprise hopper body, hopper body mainly consists of three parts: material stock cylinder 1, cone table 2, and discharge barrel 3, material stock cylinder 1 integral body is cylindric, its inside is cavity structure, at material stock cylinder 1 top, closing cap 5 is installed, filter 6 is installed on closing cap 5, filter adopts conventional gas filtration type, it has two end faces the sidewall that cone table 2 is two circles of connection, 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 integral body are also cylinder, material stock cylinder 1, cone table 2, and the axis of discharge barrel 3 is all on same straight line, material stock cylinder 1 and cone table 2, and the junction of cone table 2 and discharge barrel 3 is smooth curved surface, four equally distributed air nozzles 4 are installed on cone table 2, as an alternative, also can adopt a plurality of air nozzles 4.
The above, be only preferred embodiment of the present invention, not the present invention done to any pro forma restriction, and any simple modification, the equivalent variations in every foundation technical spirit of the present invention, above embodiment done, within all falling into protection scope of the present invention.
Claims (3)
1. prevent the sensor moulding extruder hopper of powder airborne dust, comprise by columned material stock cylinder (1), be connected to material stock cylinder (1) below cone table (2), be connected to the hopper body that the discharge barrel (3) of cone table (2) below forms, hopper body integral body 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, filter (6) is installed on closing cap (5).
2. the sensor moulding extruder hopper that prevents 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. the sensor moulding extruder hopper that prevents powder airborne dust according to claim 1 and 2, is characterized in that: the junction of described material stock cylinder (1) and cone table (2) and cone table (2) and discharge barrel (3) is smooth curved surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210219050.XA CN103507250A (en) | 2012-06-29 | 2012-06-29 | Sensor forming plastic extruding machine hopper capable of preventing powder from dust rising |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210219050.XA CN103507250A (en) | 2012-06-29 | 2012-06-29 | Sensor forming plastic extruding machine hopper capable of preventing powder from dust rising |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103507250A true CN103507250A (en) | 2014-01-15 |
Family
ID=49890927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210219050.XA Pending CN103507250A (en) | 2012-06-29 | 2012-06-29 | Sensor forming plastic extruding machine hopper capable of preventing powder from dust rising |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103507250A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999640A (en) * | 2015-07-31 | 2015-10-28 | 成都亨通兆业精密机械有限公司 | Method for solving problem of powder accumulation of forming plastic extruding machine |
| CN105109002A (en) * | 2015-07-31 | 2015-12-02 | 成都亨通兆业精密机械有限公司 | Novel feeding method of molding and plastic-extruding machine |
-
2012
- 2012-06-29 CN CN201210219050.XA patent/CN103507250A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999640A (en) * | 2015-07-31 | 2015-10-28 | 成都亨通兆业精密机械有限公司 | Method for solving problem of powder accumulation of forming plastic extruding machine |
| CN105109002A (en) * | 2015-07-31 | 2015-12-02 | 成都亨通兆业精密机械有限公司 | Novel feeding method of molding and plastic-extruding machine |
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| PB01 | Publication | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20140115 |