CN103481485A - Feeding device capable of vibrating - Google Patents
Feeding device capable of vibrating Download PDFInfo
- Publication number
- CN103481485A CN103481485A CN201310473743.6A CN201310473743A CN103481485A CN 103481485 A CN103481485 A CN 103481485A CN 201310473743 A CN201310473743 A CN 201310473743A CN 103481485 A CN103481485 A CN 103481485A
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- Prior art keywords
- section
- vibratile
- main shaft
- storing section
- bucket body
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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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- 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
- B29C48/14—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration
- B29C48/143—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the particular extruding conditions, e.g. in a modified atmosphere or by using vibration at a location before or in the feed unit, e.g. influencing the material in the hopper
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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)
- Combined Means For Separation Of Solids (AREA)
Abstract
The invention discloses a feeding device capable of vibrating. The feeding device comprises a bucket body, wherein the bucket body comprises a circular-ring shaped charging section, an inverted cone-shaped material storage section and a circular-ring shaped discharging section which are coaxially arranged; the top end of the material storage section is flexibly connected with the charging section; the bottom end of the material storage section is flexibly connected with the discharging section; a rack is arranged outside the charging section; the rack is connected with the outer side of the charging section; a vibrator is arranged on the side wall of the material storage section; the material storage section is provided with a plurality of screen meshes which are arranged at intervals from top to bottom and are in detachable connection; sieve pores of adjacent two screen meshes are arranged in a staggered manner; shaft through holes are formed at centers of the screen meshes; a cover plate is arranged on the top of the charging section; the cover plate is provided with a charging hole; a drive motor is arranged on the top of the cover plate; the drive motor is connected with a main shaft; the main shaft extends into the bucket body and passes through the shaft through holes to reach the discharging section; a spiral blade is arranged at the tail end of the main shaft; and the spiral blade is arranged in the discharging section. The feeding device capable of vibrating can be used for avoiding material accumulation and is easy for feeding.
Description
Technical field
The present invention relates to the extruder equipment technical field, relate in particular to a kind of vibratile drawing-in device.
Background technology
The main frame of plastic extruder is extruding machine, and it is comprised of extrusion system, transmission system and heating and cooling system.The plastic extruder material loading adopts automatic metering system at present, plastic cement and powder all are stored in large-scale feeding hopper, and institute's storing material, needs only in principle feeding hopper and also has material to the extrusion equipment feeding by automatic metering system, produce and just can continue, therefore keep feeding hopper to have material very crucial.Existing feeding hopper volume is large, disposablely pours a large amount of materials into, utilizes Unpowered gravity to enter from top to bottom in the charging aperture of plastic extruder.But, because a large amount of materials is piled up in feeding hopper, this feeding style easily causes the discharging opening place feed blocking of feeding hopper, form " bridge formation " phenomenon, and then affect the normal feeding of feeding hopper, thereby make the idle running of plastic extruder fracture, production can't continue, simultaneously very large on the impact in service life of screw of plastic extruder, machine barrel, manufacturer must be equipped with the special messenger and be stirred in hopper, and the fluctuation of feeding effect is very large.And the forced feed of existing employing spiral press-down type, all use up and down the spiral pressing structure in feeding hopper, not only often because the material size is uneven, block, and the power consumption of the spiral binder process of long distance is higher, more easily cause temperature in feeding hopper raise and make material stick into bulk, be difficult to feeding.
Summary of the invention
The object of the invention is to propose a kind ofly can avoid solid accumulation and feeding to be easy to vibratile drawing-in device.
For reaching this purpose, the present invention by the following technical solutions:
A kind of vibratile drawing-in device, comprise bucket body, described bucket body comprises the feed zone of the annular of coaxial setting, the storing section of back taper and the discharging section of annular, the top of described storing section and described feed zone flexibly connect, the bottom of described storing section and described discharging section flexibly connect, the arranged outside organic frame of described feed zone, described frame is connected with the outside of described discharging section; The sidewall of described storing section is provided with vibrator, and described storing section is arranged at intervals with a plurality of screen clothes that removably connect from top to bottom, the setting of staggering of the sieve aperture of adjacent two described screen clothes, and the central authorities of described screen cloth were provided with axis hole; The top of described feed zone is provided with cover plate, described cover plate is provided with charging aperture, the top of described cover plate is provided with drive motors, described drive motors connects a main shaft, described main shaft stretches into the described axis hole of crossing of described bucket body process until in described discharging section, the end of described main shaft is provided with helical blade, and described helical blade is arranged in described discharging section.
Wherein, the number of described screen cloth is 7.
Wherein, the inboard differing heights place of described storing section is provided with annular buckle, and the edge of described screen cloth and described annular snap link and connect; The internal diameter of the described storing section at the diameter of the described screen cloth at differing heights place and respective heights place adapts.
Wherein, described cover plate and described feed zone are for removably connecting.
Wherein, the epimere of described feed zone is provided with upper limit site, described upper limit site is provided with the upper limit sensor, the hypomere of described storing section is provided with the lower limit site, described lower limit site is provided with the lower limit sensor, the alarm that described bucket body also is provided with controller and is connected with described controller, described upper limit sensor all is connected with described controller with described lower limit sensor; Material position in described bucket body is during lower than described lower limit site, and described lower limit sensor sends to described controller by this signal, and described controller is controlled the described alarm alarm that feeds in raw material; Material position in described bucket body is during higher than described upper limit site, and described upper limit sensor sends to controller by this signal, and described controller is controlled described alarm and stopped reinforced alarm.
Wherein, described alarm is buzzer siren or polychrome signal lamp.
Wherein, also be provided with a plurality of cross bars of annular arrangement on described main shaft, the position of described cross bar on described main shaft and the position in described upper limit site adapt.
Wherein, the end of described cross bar approaches the inboard setting of described feed zone.
Wherein, be provided with 4 cross bars of annular arrangement on described main shaft.
Wherein, 2/3 of the diameter of bore that the external diameter of described helical blade is described discharging section.
Beneficial effect of the present invention is:
Vibratile drawing-in device of the present invention, comprise bucket body, bucket body comprises the feed zone of the annular of coaxial setting, the storing section of back taper and the discharging section of annular, top and the feed zone of storing section flexibly connect, bottom and the discharging section of storing section flexibly connect, the arranged outside organic frame of feed zone, frame is connected with the outside of discharging section; The sidewall of storing section is provided with vibrator, and the storing section is arranged at intervals with a plurality of screen clothes that removably connect from top to bottom, the setting of staggering of the sieve aperture of adjacent two screen clothes, and the central authorities of screen cloth were provided with axis hole; The top of feed zone is provided with cover plate, and cover plate is provided with charging aperture, and the top of cover plate is provided with drive motors, drive motors connects a main shaft, main shaft stretches into that bucket body passed through axis hole until, in discharging section, the end of main shaft is provided with helical blade, and helical blade is arranged in discharging section; But be somebody's turn to do vibratory feeding device by a plurality of screen clothes are set in the storing section, and the sieve aperture that the makes adjacent screen mesh setting of staggering, when material is in the storing section, vibrator drives the vibration of storing section, and the storing section drives the screen cloth vibration, and near material vibrating screen cloth drives also moves around, play the fluffing action to material, form " bridge formation " phenomenon to avoid long-term accumulation of material, and then make the material in the storing section can enter into swimmingly discharging section, make this vibratile drawing-in device feeding easy; And, the force feed of the helical blade by discharging section, the deal of the material of sending is more prone to be consistent, can not cause the burden that the charging barrel charge door of extruder is formed to material moment accumulation, more can guarantee the mass transport quality of extruder, contribute to improve the quality of the extruded product of extruder, only at discharging section, helical blade being set carries out force feed by force to material again, can greatly reduce the power consumption of feeding.Further, in storing section vibration processes, feed zone and discharging section all flexibly connect with the storing section, can avoid related vibration, thereby make whole drawing-in device stably to be connected with the barrel charging aperture of extruder, improve reliability and the stability of feeding.
The accompanying drawing explanation
Fig. 1 is the structural representation of vibratile drawing-in device of the present invention.
Fig. 2 is the structural representation of the screen cloth in Fig. 1.
In figure: the 1-feed zone; 2-storing section; The 3-discharging section; The 4-cover plate; The 5-drive motors; The 6-main shaft; 7-upper limit sensor; 8-lower limit sensor; The 9-frame; The 10-screen cloth; The 11-vibrator; The 41-charging aperture; The 61-cross bar; The 62-helical blade; 101-crosses axis hole; The 102-sieve aperture.
The specific embodiment
Further illustrate technical scheme of the present invention below in conjunction with accompanying drawing and by the specific embodiment.
As shown in Figure 1 and Figure 2, a kind of vibratile drawing-in device, comprise bucket body, bucket body comprises the feed zone 1 of the annular of coaxial setting, the storing section 2 of back taper and the discharging section 3 of annular, the top of storing section 2 and feed zone 1 flexibly connect, the bottom of storing section 2 and discharging section 3 flexibly connect, the arranged outside organic frame 9 of feed zone 1, and frame 9 is connected with the outside of discharging section 3; The sidewall of storing section 2 is provided with vibrator 11, and storing section 2 is arranged at intervals with a plurality of screen clothes that removably connect 10 from top to bottom, the setting of staggering of the sieve aperture 102 of adjacent two screen clothes 10, and the central authorities of screen cloth 10 were provided with axis hole 101; The top of feed zone 1 is provided with cover plate 4, cover plate 4 is provided with charging aperture 41, the top of cover plate 4 is provided with drive motors 5, drive motors 5 connects a main shaft 6, main shaft 6 stretches into that bucket body passed through axis hole 101 until in discharging section 3, the end of main shaft 6 is provided with helical blade 62, and helical blade 62 is arranged in discharging section 3.
But vibratory feeding device of the present invention, by a plurality of screen clothes 10 are set in storing section 2, and the sieve aperture 102 that makes adjacent screen mesh 10 setting of staggering, when material is in the storing section, vibrator 11 drives 2 vibrations of storing section, storing section 2 drives screen cloth 10 vibrations, near material vibrating screen cloth 10 drives also moves around, play the fluffing action to material, form " bridge formation " phenomenon to avoid long-term accumulation of material, and then make the material in storing section 2 keep rarefaction, and can enter into swimmingly discharging section 3, make this vibratile drawing-in device feeding easy.And, the force feed of the helical blade 62 by discharging section 3, the deal of the material of sending is more prone to be consistent, can not cause the burden that the charging barrel charge door of extruder is formed to material moment accumulation, more can guarantee the mass transport quality of extruder, contribute to improve the quality of the extruded product of extruder, only at discharging section, helical blade being set carries out force feed by force to material again, can greatly reduce the power consumption of feeding.Further, in storing section vibration processes, feed zone 1 all flexibly connects with storing section 2 with discharging section 3, can avoid related vibration, thereby at this vibratile drawing-in device with during the charging aperture of the barrel of extruder is connected the process of charging, make discharging section 3 and feed zone 1 arrange in feeding procedure relatively stablely, and the vibration of storing section 2 will can not cause the impact with feed zone 1 on discharging section 3, make whole drawing-in device stably to be connected with the barrel charging aperture of extruder, improve reliability and the stability of feeding, increase the service life.
Vibratile drawing-in device of the present invention, also adopt the storing section 2 of columniform feed zone 1, back taper and the overlap joint combining structure of columniform discharging section 3, not only can the more material of disposable storage, reduce reinforced number of times, and material falls under the effect of inverted cone-shaped structure and material deadweight, enter in discharging section, in discharging section, the helical pressure effect general material wherein of recycling helical blade is by force to lower nip, the assurance material can be sent in the barrel of extruder in time, guarantees the normal operation of extruder.
Especially, in the present embodiment, 1.5 times of the diameter that the diameter of crossing axis hole 101 is main shaft 6.Like this, in the process of vibration, the displacement of the screen cloth 10 that the vibration of screen cloth 10 brings just can not impact the rotation of main shaft 6.
Wherein, the inboard differing heights place of storing section 2 is provided with annular buckle, and the edge of screen cloth 10 and annular snap link and connect; The internal diameter of the diameter of the screen cloth 10 at differing heights place and the storing section 2 at respective heights place adapts.That is to say, the back taper that is shaped as due to storing section 2, size in the cross section of each section is all not identical, thereby at the diameter of the screen cloth 10 at different cross section place also along with difference, concrete, in the present embodiment, larger the closer to the diameter of the screen cloth 10 at feed zone 1 place, and less the closer to the diameter of the screen cloth 10 at discharging section 3 places.Further, the number of screen cloth 10 can determine according to the height of actual storing section 2 and the porousness of actual needs, and in the present embodiment, the number of screen cloth 10 is 7.Utilize a plurality of screen clothes 10 carry out differing heights material sieve loosely, make material be difficult for pile up, more easily enter discharging section 3 and carry out by force feed.
Further, in the present embodiment, the epimere of feed zone 1 is provided with upper limit site, upper limit site is provided with upper limit sensor 7, the hypomere of storing section 2 is provided with the lower limit site, the lower limit site is provided with lower limit sensor 8, the alarm that bucket body also is provided with controller and is connected with controller, and upper limit sensor 7 all is connected with controller with lower limit sensor 8; Material position in bucket body is during lower than the lower limit site, and lower limit sensor 8 sends to controller by this signal, and controller is controlled the alarm alarm that feeds in raw material; Material position in bucket body is during higher than upper limit site, and upper limit sensor 7 sends to controller by this signal, and controller is controlled alarm and stopped reinforced alarm.Be no matter Artificial Control to reinforced in feeding hopper, or, by auto feed, feeding hopper of the present invention can play regularly punctual prompting, to avoid in feeding hopper lacking, expects and causes the idle running of extruder.
Wherein, alarm is buzzer siren or polychrome signal lamp.
When material when the charging aperture 41 of cover plate 4 enters bucket body, because the speed of giving the feeding hopper charging generally can be greater than the rate of feeding of feeding hopper to extruder, thereby material can be from discharging section 3 until feed zone 1 starts to pile up increases, but, overflow bucket body for avoiding material excessively to pile to press under charging aperture 41, also avoid material too much can make heap pressure exceed helical blade 62 and can rotate born pressure, also be provided with a plurality of cross bars 61 of annular arrangement on main shaft 6, and, the position of cross bar 61 on main shaft 6 and the position in upper limit site adapt, at material, enter in the process of bucket body, utilize cross bar 61 to follow the material promotion of the rotation of main shaft 6 to charging aperture 41 belows, so that material is dispersed in whole feed zone 1, and then also can make upper limit sensor 7 can detect more exactly material whether to reach this upper limit site, to send accurately signal to controller, and then make controller control alarm send alarm signal accurately.
The inboard that the end of cross bar 61 approaches feed zone 1 arranges.Make cross bar 6 in the scope of feed zone 1, to make material tile as much as possible evenly.In the present embodiment, be provided with 4 cross bars 61 of annular arrangement on main shaft 6.Certainly, these cross bars 61 are and removably connect with main shaft 6, when not using, can remove, and also are convenient to cleaning.Similarly, cover plate 4 and feed zone 1 are for removably connecting.When drawing-in device is not worked, can open cover plate 4, the parts in hopper are cleared up, so that next feeding.
Wherein, 2/3 of the diameter of bore that the external diameter of helical blade 62 is discharging section 3.
Know-why of the present invention has below been described in conjunction with specific embodiments.These are described is in order to explain principle of the present invention, and can not be interpreted as by any way limiting the scope of the invention.Explanation based on herein, those skilled in the art does not need to pay performing creative labour can associate other specific embodiment of the present invention, within these modes all will fall into protection scope of the present invention.
Claims (10)
1. a vibratile drawing-in device, comprise bucket body, it is characterized in that, described bucket body comprises the feed zone (1) of the annular of coaxial setting, the storing section (2) of back taper and the discharging section (3) of annular, the top of described storing section (2) and described feed zone (1) flexibly connect, the bottom of described storing section (2) and described discharging section (3) flexibly connect, the arranged outside organic frame (9) of described feed zone (1), described frame (9) is connected with the outside of described discharging section (3); The sidewall of described storing section (2) is provided with vibrator (11), described storing section (2) is arranged at intervals with a plurality of screen clothes that removably connect (10) from top to bottom, the setting of staggering of the sieve aperture (102) of adjacent two described screen clothes (10), the central authorities of described screen cloth (10) were provided with axis hole (101); The top of described feed zone (1) is provided with cover plate (4), described cover plate (4) is provided with charging aperture (41), the top of described cover plate (4) is provided with drive motors (5), described drive motors (5) connects a main shaft (6), described main shaft (6) stretches into the described axis hole (101) of crossing of described bucket body process until in described discharging section (3), the end of described main shaft (6) is provided with helical blade (62), and described helical blade (62) is arranged in described discharging section (3).
2. vibratile drawing-in device according to claim 1, is characterized in that, the number of described screen cloth (10) is 7.
3. vibratile drawing-in device according to claim 1, is characterized in that, the inboard differing heights place of described storing section (2) is provided with annular buckle, and the edge of described screen cloth (10) and described annular snap link and connect; The internal diameter of the diameter of the described screen cloth (10) at differing heights place and the described storing section (2) at respective heights place adapts.
4. vibratile drawing-in device according to claim 1, is characterized in that, described cover plate (4) and described feed zone (1) are for removably connecting.
5. vibratile drawing-in device according to claim 1, it is characterized in that, the epimere of described feed zone (1) is provided with upper limit site, described upper limit site is provided with upper limit sensor (7), the hypomere of described storing section (2) is provided with the lower limit site, described lower limit site is provided with lower limit sensor (8), the alarm that described bucket body also is provided with controller and is connected with described controller, described upper limit sensor (7) all is connected with described controller with described lower limit sensor (8); Material position in described bucket body is during lower than described lower limit site, and described lower limit sensor (8) sends to described controller by this signal, and described controller is controlled the described alarm alarm that feeds in raw material; Material position in described bucket body is during higher than described upper limit site, and described upper limit sensor (7) sends to controller by this signal, and described controller is controlled described alarm and stopped reinforced alarm.
6. vibratile drawing-in device according to claim 5, is characterized in that, described alarm is buzzer siren or polychrome signal lamp.
7. vibratile drawing-in device according to claim 5, it is characterized in that, also be provided with a plurality of cross bars (61) of annular arrangement on described main shaft (6), the position of described cross bar (61) on described main shaft (6) and the position in described upper limit site adapt.
8. vibratile drawing-in device according to claim 7, is characterized in that, the inboard that the end of described cross bar (61) approaches described feed zone (1) arranges.
9. vibratile drawing-in device according to claim 7, is characterized in that, is provided with 4 cross bars (61) of annular arrangement on described main shaft (6).
10. vibratile drawing-in device according to claim 1, is characterized in that, 2/3 of the diameter of bore that the external diameter of described helical blade (62) is described discharging section (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473743.6A CN103481485A (en) | 2013-10-11 | 2013-10-11 | Feeding device capable of vibrating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310473743.6A CN103481485A (en) | 2013-10-11 | 2013-10-11 | Feeding device capable of vibrating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103481485A true CN103481485A (en) | 2014-01-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310473743.6A Pending CN103481485A (en) | 2013-10-11 | 2013-10-11 | Feeding device capable of vibrating |
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| Country | Link |
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| CN (1) | CN103481485A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563787A (en) * | 2016-01-22 | 2016-05-11 | 广州晶品智能压塑科技股份有限公司 | Intelligent and full-automatic precise control mould pressing cap maker |
| CN106839735A (en) * | 2017-04-09 | 2017-06-13 | 赵永潮 | A kind of hot-air drying unit of large-size particles |
| CN107362739A (en) * | 2017-06-29 | 2017-11-21 | 台山市兰宝磨具有限公司 | A kind of grinding tool production feeding device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105563787A (en) * | 2016-01-22 | 2016-05-11 | 广州晶品智能压塑科技股份有限公司 | Intelligent and full-automatic precise control mould pressing cap maker |
| CN105563787B (en) * | 2016-01-22 | 2018-03-20 | 广州晶品智能压塑科技股份有限公司 | Intelligent precise controls full-automatic mould pressing lid maker |
| CN106839735A (en) * | 2017-04-09 | 2017-06-13 | 赵永潮 | A kind of hot-air drying unit of large-size particles |
| CN107362739A (en) * | 2017-06-29 | 2017-11-21 | 台山市兰宝磨具有限公司 | A kind of grinding tool production feeding device |
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Application publication date: 20140101 |