CN105936113A - Vacuum feeding device - Google Patents
Vacuum feeding device Download PDFInfo
- Publication number
- CN105936113A CN105936113A CN201610366096.2A CN201610366096A CN105936113A CN 105936113 A CN105936113 A CN 105936113A CN 201610366096 A CN201610366096 A CN 201610366096A CN 105936113 A CN105936113 A CN 105936113A
- Authority
- CN
- China
- Prior art keywords
- feed bin
- discharging opening
- dust
- splicing
- bin
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/023—Pockets filters, i.e. multiple bag filters mounted on a common frame
-
- 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)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Refuse Collection And Transfer (AREA)
Abstract
The invention discloses a vacuum feeding device. According to the vacuum feeding device, a closed vacuum pumping chamber is arranged on the top of a bin, a suction port communicating with a vacuum pumping device is formed in the vacuum pumping chamber, and a top plate of the bin is provided with a plurality of exhaust ports with dust filtering devices; a feeding port communicating with a raw material tank is formed in the side wall of the bin, and a discharging port in the bottom of the bin stretches into a material collecting bin; the side wall of the upper end portion of the material collecting bin is connected with a material collecting exhaust pipe; and the vacuum pumping device conducts vacuum pumping on the vacuum pumping chamber so that negative pressure can be formed in the bin, and materials in the raw material tank can enter the bin through the feeding port under the action of the negative pressure and then fall into the material collecting bin. The vacuum feeding device has the beneficial effects that the materials in the raw material tank are conveyed into the material collecting bin in a negative pressure sucking manner, the whole feeding process is efficient and fast, and the material conveying cost is greatly reduced; and generation of raise dust is effectively avoided, and losses of the raw materials in the conveying process are also effectively reduced.
Description
Technical field
The present invention relates to the material transfer equipment technical field in plastic extrusion production system.
Background technology
It is mostly powder material that the raw materials for production of plastic material or tubing include major ingredient and adjuvant, major ingredient and adjuvant.During the extrusion of current plastic material or tubing, the phenomenon that powder material is transported by hand charging generally exists.But hand charging to transport not only inefficiency, cost of labor high, and very harmful to human body of the airborne dust that powder material produces in hand charging transportation.
Summary of the invention
The technical issues that need to address of the present invention are: provide a kind of and can be greatly improved material transfer efficiency and can be prevented effectively from the vacuum charging device that airborne dust produces.
For solving the problems referred to above, the technical solution used in the present invention is: vacuum charging device, including: feed bin, the top of feed bin is provided with airtight evacuated chamber, the bleeding point being connected with vacuum extractor it is provided with in evacuated chamber, the air vent of some band dust filtering devices is offered on the top board of feed bin, described evacuated chamber is connected with feed bin by air vent, the charging aperture being connected with head tank it is provided with on the sidewall of feed bin, the bottom of feed bin is provided with discharging opening, described discharging opening stretches in splicing storehouse, the splicing exhaustor having energy outwards aerofluxus is connected on the sidewall of upper end, splicing storehouse, vacuum extractor forms negative pressure in evacuated chamber's evacuation can make feed bin, under suction function, the material in head tank can be in charging aperture enters to feed bin, the material entered in feed bin falls in splicing storehouse from discharging opening.
Further, aforesaid vacuum charging device, wherein, the top board of feed bin offers four air vents, the dust filtering device that each air vent is installed is dust-removal cloth-bag, discharges after the gas removing dust Bag filter in feed bin from air vent.
Further, aforesaid vacuum charging device, wherein, dust arrester it is additionally provided with in evacuated chamber, the structure of dust arrester includes: two gas bags, a pulse valve it is respectively connected with on each gas bag, a gas blow pipe it is respectively connected with on each pulse valve, the mouth of pipe at every gas blow pipe two ends bends and stretches in an air vent separately down, after opening two pulse valves, the compressed air in gas bag can blow to four dust-removal cloth-bags, respectively respectively so that the dust on each dust-removal cloth-bag falls in feed bin from the mouth of pipe of two gas blow pipes.
Yet further, aforesaid vacuum charging device, wherein, two gas bags were connected by two communicating pipes, and wherein a communicating pipe is connected with compressed gas source.
Further, aforesaid vacuum charging device, wherein, it is provided with outlet valve on the discharging opening of feed bin, discharging opening includes with the structure of outlet valve: discharging opening is by upper downward-sloping angle, the structure of outlet valve includes: the valve plate matched with discharging opening, valve plate is fixedly mounted on bracing frame, the upper end of bracing frame is hinged and connected in the splicing storehouse outside discharging opening top, the plate face of valve plate is separated with discharging opening under gravity, so that discharge outlet is in normally open, when the material in splicing storehouse is gradually filled with to discharging opening, material in splicing storehouse can be by the lower end of valve plate the most upwardly until the plate cover of valve plate be combined on discharging opening, thus discharging opening is closed.
Further, aforesaid vacuum charging device, wherein, splicing exhaustor is provided with splicing dust-removal cloth-bag, the gas in splicing exhaustor discharges after splicing dust-removal cloth-bag filters.
The invention have the advantage that and be delivered in feed bin by the material in head tank by the way of vacuum suction, the material in feed bin falls in splicing storehouse from the discharging opening of feed bin again.Whole feeding process efficiently, quickly, not only greatly reduces the cost of material conveying, also effectively prevent the generation of airborne dust, thus significantly improve plastic pipe or the working environment of section bar workshop；Discharge from air vent again after gas removing dust Bag filter in feed bin, this can not only prevent dust from entering in vacuum extractor and damage vacuum extractor, powder material can also be prevented effectively from further and outwards discharge formation airborne dust, but also effectively reduce raw material loss in course of conveying.
Accompanying drawing explanation
Fig. 1 is the structural representation of vacuum charging device of the present invention.
Fig. 2 is the structural representation in Fig. 1 left view direction.
Fig. 3 is the structural representation in A-A section view direction in Fig. 1.
Detailed description of the invention
The present invention is described in further detail with preferred embodiment below in conjunction with the accompanying drawings.
As shown in Figure 1, Figure 2, Figure 3 shows, vacuum charging device, including: feed bin 1, the top of feed bin 1 is provided with airtight evacuated chamber 12, and described evacuated chamber 12 is provided with the bleeding point 8 being connected with vacuum extractor, and usual vacuum extractor uses vortex pump.Offering the air vent 3 of some band dust filtering devices on the top board of feed bin 1, described evacuated chamber 12 is connected with feed bin 1 by air vent 3.Offering four air vents 3 in the present embodiment on the top board of feed bin 1, the dust filtering device that each air vent 3 is installed is dust-removal cloth-bag 4, and the gas removing dust cloth bag 4 in feed bin 1 is discharged after filtering from air vent 3.Additionally, in order to ensure the dust removing effects of dust-removal cloth-bag 4 in the present embodiment, being additionally provided with dust arrester in evacuated chamber 12, the structure of dust arrester includes: two gas bags 5, in the present embodiment, two gas bags 5 are by being connected two communicating pipe 51, and wherein a communicating pipe 51 is connected with compressed gas source.A pulse valve 6 it is respectively connected with on each gas bag 5, each pulse valve 6 is respectively connected with a gas blow pipe 7, the mouth of pipe 71 at every gas blow pipe 7 two ends bends and stretches in an air vent 3 separately down, after opening two pulse valves 6, the compressed air in gas bag 5 can blow to four dust-removal cloth-bags 4 from the mouth of pipe 71 of two gas blow pipes 7 respectively, so that the dust on each dust-removal cloth-bag 4 falls in feed bin 1.After work a period of time, dust-removal cloth-bag 4 can remain a lot of dust granules, in order to ensure the filter effect of dust-removal cloth-bag 4, only need to periodically open pulse valve 6, very convenient.Being provided with the charging aperture 2 being connected with head tank on the sidewall of feed bin 1, the bottom of feed bin 1 is provided with discharging opening 11, and described discharging opening 11 stretches in splicing storehouse 9, and the sidewall of upper end, splicing storehouse 9 connects the splicing exhaustor 91 having energy outwards aerofluxus.In order to prevent dust from discharging from splicing exhaustor 91, being provided with splicing dust-removal cloth-bag 92 in the present embodiment on splicing exhaustor 91, the gas in splicing exhaustor 91 discharges after splicing dust-removal cloth-bag 92 filters.
Vacuum extractor forms negative pressure in evacuated chamber 12 evacuation can make feed bin 1, and under suction function, the material in head tank can be in charging aperture 2 enters to feed bin 1, and the material entered in feed bin 1 falls in splicing storehouse 9 from discharging opening 11.In the present embodiment, for the ease of controlling discharging opening 11 discharging, outlet valve 10 it is provided with on discharging opening 11, discharging opening 11 includes with the structure of outlet valve 10: discharging opening 11 is by upper downward-sloping angle, outlet valve 10 includes: the valve plate 101 matched with discharging opening 11, valve plate 101 is fixedly mounted on bracing frame 102, the upper end of bracing frame 102 is hinged and connected in the splicing storehouse 9 outside discharging opening 11 top, it is separated with discharging opening 11 in the plate face of action of gravity valve plate 101, so that discharging opening 11 is in normally open, when the material in splicing storehouse 9 is gradually filled with to discharging opening 11, material in splicing storehouse 9 can by the lower end of valve plate 101 the most upwardly until valve plate 101 plate cover close discharging opening 11 on, thus discharging opening 11 is closed.
It is an advantage of the current invention that: be delivered in feed bin 1 by the material in head tank by the way of vacuum suction, the material in feed bin 1 falls in splicing storehouse 9 from the discharging opening 11 of feed bin 1 again.Whole feeding process efficiently, quickly, not only greatly reduces the cost of material conveying, also effectively prevent the generation of airborne dust, thus significantly improve plastic pipe or the working environment of section bar workshop；Gas removing dust cloth bag 4 in feed bin 1 is discharged after filtering from air vent 3 again, this can not only prevent dust from entering in vacuum extractor and damage vacuum extractor, powder material can also be prevented effectively from further and outwards discharge formation airborne dust, but also effectively reduce raw material loss in course of conveying.
Claims (6)
1. vacuum charging device, including: feed bin, it is characterized in that: the top of feed bin is provided with airtight evacuated chamber, the bleeding point being connected with vacuum extractor it is provided with in evacuated chamber, the air vent of some band dust filtering devices is offered on the top board of feed bin, described evacuated chamber is connected with feed bin by air vent, the charging aperture being connected with head tank it is provided with on the sidewall of feed bin, the bottom of feed bin is provided with discharging opening, described discharging opening stretches in splicing storehouse, the splicing exhaustor having energy outwards aerofluxus is connected on the sidewall of upper end, splicing storehouse, vacuum extractor forms negative pressure in evacuated chamber's evacuation can make feed bin, under suction function, the material in head tank can be in charging aperture enters to feed bin, the material entered in feed bin falls in splicing storehouse from discharging opening.
Vacuum charging device the most according to claim 1, it is characterized in that: on the top board of feed bin, offer four air vents, the dust filtering device installed on each air vent is dust-removal cloth-bag, discharges after the gas removing dust Bag filter in feed bin from air vent.
Vacuum charging device the most according to claim 2, it is characterized in that: in evacuated chamber, be additionally provided with dust arrester, the structure of dust arrester includes: two gas bags, a pulse valve it is respectively connected with on each gas bag, a gas blow pipe it is respectively connected with on each pulse valve, the mouth of pipe at every gas blow pipe two ends bends and stretches in an air vent separately down, after opening two pulse valves, the compressed air in gas bag can blow to four dust-removal cloth-bags, respectively respectively so that the dust on each dust-removal cloth-bag falls in feed bin from the mouth of pipe of two gas blow pipes.
Vacuum charging device the most according to claim 3, it is characterised in that: two gas bags were connected by two communicating pipes, and wherein a communicating pipe is connected with compressed gas source.
Vacuum charging device the most according to claim 1 and 2, it is characterized in that: on the discharging opening of feed bin, be provided with outlet valve, discharging opening includes with the structure of outlet valve: discharging opening is by upper downward-sloping angle, the structure of outlet valve includes: the valve plate matched with discharging opening, valve plate is fixedly mounted on bracing frame, the upper end of bracing frame is hinged and connected in the splicing storehouse outside discharging opening top, the plate face of valve plate is separated with discharging opening under gravity, so that discharge outlet is in normally open, when the material in splicing storehouse is gradually filled with to discharging opening, material in splicing storehouse can be by the lower end of valve plate the most upwardly until the plate cover of valve plate be combined on discharging opening, thus discharging opening is closed.
Vacuum charging device the most according to claim 1 and 2, it is characterised in that: being provided with splicing dust-removal cloth-bag on splicing exhaustor, the gas in splicing exhaustor discharges after splicing dust-removal cloth-bag filters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366096.2A CN105936113A (en) | 2016-05-30 | 2016-05-30 | Vacuum feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610366096.2A CN105936113A (en) | 2016-05-30 | 2016-05-30 | Vacuum feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105936113A true CN105936113A (en) | 2016-09-14 |
Family
ID=57152145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610366096.2A Pending CN105936113A (en) | 2016-05-30 | 2016-05-30 | Vacuum feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105936113A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197594A (en) * | 2021-11-09 | 2022-03-18 | 湖南真创环保科技有限公司 | Normally open bottom valve closing mechanism based on vacuum container and cavity suction type vacuum toilet system |
| CN114215153A (en) * | 2021-11-09 | 2022-03-22 | 湖南真创环保科技有限公司 | Method for ensuring sealing performance of tank bottom valve of cavity suction type vacuum transition tank |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210852A (en) * | 2013-05-30 | 2014-12-17 | 欧才权 | Clearance arrangement type continuous vacuum feeding machine |
| CN205818390U (en) * | 2016-05-30 | 2016-12-21 | 张家港市繁昌机械有限公司 | Vacuum charging device |
-
2016
- 2016-05-30 CN CN201610366096.2A patent/CN105936113A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104210852A (en) * | 2013-05-30 | 2014-12-17 | 欧才权 | Clearance arrangement type continuous vacuum feeding machine |
| CN205818390U (en) * | 2016-05-30 | 2016-12-21 | 张家港市繁昌机械有限公司 | Vacuum charging device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114197594A (en) * | 2021-11-09 | 2022-03-18 | 湖南真创环保科技有限公司 | Normally open bottom valve closing mechanism based on vacuum container and cavity suction type vacuum toilet system |
| CN114215153A (en) * | 2021-11-09 | 2022-03-22 | 湖南真创环保科技有限公司 | Method for ensuring sealing performance of tank bottom valve of cavity suction type vacuum transition tank |
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| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160914 |
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| RJ01 | Rejection of invention patent application after publication |