CN205418624U - Powder feeder of high accuracy measurement - Google Patents
Powder feeder of high accuracy measurement Download PDFInfo
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- CN205418624U CN205418624U CN201620107511.8U CN201620107511U CN205418624U CN 205418624 U CN205418624 U CN 205418624U CN 201620107511 U CN201620107511 U CN 201620107511U CN 205418624 U CN205418624 U CN 205418624U
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- separating disc
- material separating
- feed device
- sub
- batch bin
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- 239000000843 powder Substances 0.000 title abstract description 40
- 238000005259 measurement Methods 0.000 title abstract description 4
- 239000000463 material Substances 0.000 claims abstract description 190
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 238000007599 discharging Methods 0.000 claims description 29
- 230000005540 biological transmission Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011981 development test Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 230000001502 supplementing effect Effects 0.000 description 1
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Abstract
The utility model provides a pair of powder feeder of high accuracy measurement, include a proportioning bins, set up a division board, a horizontal rotation's a branch charging tray and a fixed bottom plate in the proportioning bins, divide the lower surface of charging tray and the upper surface sealing contact of bottom plate, divide the upper surface of charging tray and the lower extreme sealing contact of division board, proportioning bins includes a feeding chamber and an ejection of compact chamber, and feeding chamber and ejection of compact chamber are located the both sides of division board respectively, the branch material metering orifice who link up about being equipped with on the branch charging tray, be equipped with the discharge opening on the bottom plate, work as during branch charging tray horizontal rotation, the branch was allotted and is divided the material of expecting hole same volume to export from the discharge opening during the feeding chamber can be followed consecutively in branch material hole. From this, the many powder materials of allotting the volume and equalling can be divided in succession, feed is uniformly guaranteed.
Description
Technical field
This utility model relates to the powdered feed device of a kind of high-precision measuring.
Background technology
Manufacturing or during development test, it is sometimes desirable to distribute the powder material of some equal portions quantitatively, particularly in some occasion, both needed to control accurately the weight of powder material and the transporting velocity of material distributed；Need again to control dispensing rate, it is desirable to can continuously, rhythm controllably distributes and conveying powdery material.
Traditional powdered feed system distribution and conveying powdery material during, due to can not continuously, powder material is uniformly distributed out, cause manufacture speed be affected；And the volume of each part powder material distributed exists bigger error, the quality causing product is unstable.So, now in the urgent need to a kind of integrate continuous dispensing and high-precision measuring function powder material distribution system, with the needs of the satisfied manufacturing.
Utility model content
The shortcoming of prior art in view of the above, the purpose of this utility model is to provide the powdered feed device of a kind of high-precision measuring, it is ensured that feeding equably.
For achieving the above object and other relevant purposes, the powdered feed device of a kind of high-precision measuring that this utility model provides, adopt the following technical scheme that the powdered feed device of a kind of high-precision measuring, including a batch bin, a demarcation strip, the material separating disc of a horizontal rotation and a fixing base plate are set in batch bin；Material separating disc is provided with the sub-material dip hatch of up/down perforation, and the lower surface of material separating disc is in sealing contact with the upper surface of base plate, and the upper surface of material separating disc is in sealing contact with the lower end of demarcation strip；Described batch bin includes that a feed cavity and a discharging chamber, feed cavity and discharging chamber lay respectively at the both sides of demarcation strip；Described base plate is provided with discharge opening, and discharge opening is positioned at below described discharging chamber；When described material separating disc horizontally rotates, the sub-material dip hatch on material separating disc can receive material in feed cavity, subsequently into discharging chamber and be directed at discharge opening, with outputting material.
Preferably, described sub-material dip hatch is multiple, and each sub-material dip hatch is symmetrically distributed around the center of rotation of material separating disc.
Preferably, the lower end of described demarcation strip arranges a screed bar, and screed bar is in sealing contact with the upper surface of material separating disc.
Preferably, also include that a feed pipe, described feed pipe stretch into charging intracavity.
Preferably, also include that a discharge nozzle, described discharge nozzle are connected to discharge opening from the lower section of base plate.
Further, described discharge nozzle is connected with aspirator.
Further, described batch bin is cylindrical, constitutes described base plate at the bottom of the cylinder of batch bin, and described material separating disc is circular, and the internal diameter of described batch bin adapts with the external diameter of material separating disc.
Further, described demarcation strip extends along the diametric(al) of batch bin.
Further, described material separating disc is fixedly connected in a rotary shaft, and described rotary shaft is connected with a motor-driven.
Further, it is provided with the through hole passed for described rotary shaft bottom described batch bin, in described through hole, is provided with bearing.
As mentioned above, the powdered feed device of a kind of high-precision measuring of the present utility model, when having the advantages that the powdered feed device utilizing high-precision measuring of the present utility model, contain in feed cavity into powder material, rotate material separating disc, when the sub-material dip hatch on material separating disc enters feed cavity, powder material in feed cavity enters under gravity in sub-material dip hatch and fills up sub-material dip hatch, owing to material separating disc lower surface is in sealing contact with plate upper surface, the material in sub-material dip hatch will not spill；Material separating disc is rotated further, and sub-material dip hatch is through demarcation strip lower end, and powder material more than material separating disc can not be entered discharging chamber by demarcation strip stop and stay in feed cavity, and sub-material dip hatch enters into discharging chamber with the powder material equal with its volume；Material separating disc turns to sub-material dip hatch with the discharge opening on base plate on time, and the powder material in sub-material dip hatch exports from discharge opening under gravity.So, when material separating disc rotates continuously, sub-material dip hatch can be distributed a powder material equal with sub-material dip hatch volume continuously from feed cavity and be discharged by discharge opening, owing to the volume of discharge opening is certain, it can be ensured that the volume of the powder material distributed is equal every time.
Accompanying drawing explanation
Fig. 1 is shown as the structural representation of the first embodiment of the powdered feed device of high-precision measuring of the present utility model.
The F that Fig. 2 is shown as from Fig. 1 is to the powdered feed device schematic diagram of the high-precision measuring observed.
Fig. 3 is shown as the structural representation of the second embodiment of the powdered feed device of high-precision measuring of the present utility model.
The Q that Fig. 4 is shown as from Fig. 3 is to the powdered feed device schematic diagram of the high-precision measuring observed.
Piece mark explanation
1 material separating disc 31 screed bar
11 sub-material dip hatch 4 batch bins
2 base plate 41 feed cavity
21 discharge opening 42 feed pipes
22 rotary shaft 43 discharging chambeies
23 through hole 44 discharge nozzles
24 bearing 5 motors
3 demarcation strips
Detailed description of the invention
Below by way of specific instantiation, embodiment of the present utility model being described, those skilled in the art can be understood other advantages of the present utility model and effect easily by the content disclosed by this specification.This utility model can also be carried out by the most different detailed description of the invention or apply, and the every details in this specification can also carry out various modification or change based on different viewpoints and application under without departing from spirit of the present utility model.
Fig. 1 is shown as the structural representation of the first embodiment of the powdered feed device of high-precision measuring of the present utility model, and the F that Fig. 2 is shown as from Fig. 1 is to the powdered feed device schematic diagram of the high-precision measuring observed；Refer to Fig. 1 and Fig. 2, in the first embodiment of the powdered feed device of high-precision measuring of the present utility model, the powdered feed device of high-precision measuring includes: a batch bin 4, arranges material separating disc 1 and a fixing base plate 2 of demarcation strip 3, horizontal rotation in batch bin 4；Material separating disc 1 is provided with the sub-material dip hatch 11 of up/down perforation, the lower surface of material separating disc 1 is in sealing contact with the upper surface of base plate 2, the upper surface of material separating disc 1 is in sealing contact with the lower end of demarcation strip 3, " being in sealing contact " described in this utility model refers to that the sealing to powder material, i.e. powder material will not leak at the place of being in sealing contact；Described batch bin 4 includes that a feed cavity 41 and a discharging chamber 43, feed cavity 41 and discharging chamber 43 lay respectively at the both sides of demarcation strip 3；Described base plate 2 is provided with discharge opening 21, and discharge opening 21 is positioned at below described discharging chamber 43, and the aperture of discharge opening 21 is preferably greater than or equal to the aperture of sub-material dip hatch 11；When described material separating disc 1 horizontally rotates, the sub-material dip hatch 11 on material separating disc 1 can receive material in feed cavity 41, is directed at subsequently into discharging chamber 43 and with discharge opening 21, with outputting material.When utilizing the powdered feed device of high-precision measuring of the present utility model, powder material is added in feed cavity, rotate material separating disc, when the sub-material dip hatch on material separating disc enters feed cavity, powder material in feed cavity enters under gravity in sub-material dip hatch and fills up sub-material dip hatch, owing to material separating disc lower surface is in sealing contact with plate upper surface, the material in sub-material dip hatch will not spill；Material separating disc is rotated further, and sub-material dip hatch is through demarcation strip lower end, and powder material more than material separating disc can not be entered discharging chamber by demarcation strip stop and stay in feed cavity, and sub-material dip hatch enters into discharging chamber with the powder material equal with its volume；Material separating disc turns to sub-material dip hatch with the discharge opening on base plate on time, and the powder material in sub-material dip hatch exports from discharge opening under gravity.So, when material separating disc rotates continuously, sub-material dip hatch can be received the powder material equal with sub-material dip hatch volume continuously from feed cavity and be discharged by discharge opening, owing to the volume of discharge opening is certain, it can be ensured that the volume of the powder material distributed is equal every time, thus ensure uniformity and the accuracy that material exports.
Can arrange one or more sub-material dip hatch 11 on material separating disc 1, volume and the quantity of the sub-material dip hatch 11 that material separating disc 1 is arranged determine according to Pouring oar and rate request.As shown in Figure 2, when material separating disc 1 is provided with multiple sub-material dip hatch 11, each sub-material dip hatch 11 symmetrically should be distributed around the center of rotation of material separating disc 1, so, when material separating disc 1 rotates, each sub-material dip hatch 11 can be directed at discharge opening 21 successively, makes the powder material in sub-material dip hatch 11 discharge from discharge opening 21.As shown in Figure 1, one screed bar 31 can be set in the lower end of demarcation strip 3, screed bar 31 is in sealing contact with the upper surface of material separating disc 1, so, when material separating disc 1 rotates, screed bar 31 is close to the upper surface of material separating disc 1 and is scraped and smear, it is possible to makes sub-material dip hatch 11 adequately fill up, and is maintained in feed cavity 41 by the material of material separating disc 1 upper surface；Demarcation strip 3 makes the powder material in feed cavity 41 can not be entered in discharging chamber 43 by the approach beyond sub-material dip hatch 11.Elastomeric material has and is preferably in sealing contact effect, it is possible to the powder material of material separating disc 1 upper surface is scraped smear the cleanest, elastomeric material can be used to make screed bar 31.As it is shown in figure 1, for the ease of supplementing powder material in feed cavity 41, a feed pipe stretched in feed cavity 41 42 can be arranged, in feed cavity 41, it is filled with powder material by feed pipe 42 in order to avoid airborne dust.For the ease of the powder material of output from discharge opening 21 is sent in follow-up device, a piece discharge nozzle 44 can be set from the lower section of base plate 2, discharge nozzle 44 is connected to discharge opening 21 from the lower section of base plate 2, so, from discharge opening 21, the powder material of output is that the passage by sealing enters follow up device, will not spill loss.In order to prevent powder material to be trapped in sub-material dip hatch 11, in discharge opening 21 or in discharge nozzle 44, an aspirator can be connected on discharge nozzle 44, producing negative pressure by the discharge opening 21 that aspirator can connect in discharge nozzle 44 and with discharge nozzle 44, the material in discharge opening 21 is exported in follow up device by discharge nozzle 44 under suction function.
nullAs shown in Figure 1，In the first embodiment of the powdered feed device of high-precision measuring of the present utility model，Batch bin 4 is cylindrical，Batch bin 4 and base plate 2 are integral type structure，Described base plate 2 is constituted at the bottom of the cylinder of batch bin 4，Material separating disc 1 is circular，The internal diameter of described batch bin 4 adapts with the external diameter of material separating disc 1，Seal between external diameter and the internal diameter of batch bin 4 of material separating disc 1 and coordinate，Demarcation strip 3 can be with the form being the diametric(al) extension along batch bin 4，Batch bin 4 is divided into fifty-fifty feed cavity 41 and discharging chamber 43，Material separating disc 1 is fixedly connected in a rotary shaft 22，Described rotary shaft 22 is in transmission connection with a motor 5，The through hole 23 passed for described rotary shaft 22 it is provided with in the bottom of batch bin 4，It is provided with bearing 24 in described through hole 23，Bearing 24 internal diameter coordinates with rotary shaft 22，External diameter coordinates with the through hole 23 bottom batch bin 4，Bearing 24 ensure that material separating disc 1 smoothly rotates.
For the powdered feed device of high-precision measuring of the present utility model, the form of its batch bin 4 is not limited to the cylindrical shape in the first embodiment above-mentioned, it is also possible to be arranged to other forms；Such as, it can be provided the version in the second embodiment of the powdered feed device of following high-precision measuring.
Fig. 3 is shown as the structural representation of the second embodiment of the powdered feed device of high-precision measuring of the present utility model, and the Q that Fig. 4 is shown as from Fig. 3 is to the powdered feed device schematic diagram of the high-precision measuring observed；Refer to Fig. 3 and Fig. 4, different from the first embodiment of the powdered feed device of aforesaid high-precision measuring of the present utility model, in the second embodiment of the powdered feed device of high-precision measuring of the present utility model, batch bin 4 includes the half side discharging chamber 43 of left half side feed cavity 41 and the right side, the left half side feed cavity 41 of batch bin 4 extends upward to half-terete cylinder and an open top, the cylinder of semicolumn is surrounded by one section of semi arch wallboard being vertically arranged and one section of plane wallboard being vertically arranged, plane wallboard constitutes described demarcation strip 3, feed cavity 41 and discharging chamber 43 lay respectively at the both sides of plane wallboard, the feed pipe 42 opening from feed cavity 41 top stretches into feed cavity 41；The right half side top, discharging chamber 43 of batch bin 4 is by a horizontal cover closure, the lower surface of horizontal cover plate is in sealing contact with the upper surface of material separating disc 1, the sidewall in discharging chamber 43 is arc-shaped and the circular arc lower sidewall with feed cavity 41 encloses the cylindrical structure that one section of internal diameter adapts with material separating disc 1 external diameter, material separating disc 1 is located in this cylindrical structure, the lower surface of material separating disc 1 is in sealing contact with the upper surface of base plate 2, and base plate 2 and batch bin 4 can be split-type structural.The structure of the second embodiment of the powdered feed device of above-mentioned high-precision measuring is unlike the structure of the first embodiment, feed cavity 41 and discharging chamber 43 are the most asymmetric, volume size also differs, and the volume of feed cavity 41 is relatively big, can accommodate more material；And the volume in discharging chamber 43 is less, discharging chamber 43 is almost filled up by half of material separating disc 1, the top in discharging chamber 43 is provided with horizontal cover plate, horizontal cover plate is in sealing contact with material separating disc 1 upper surface, so, sub-material dip hatch 11 with powder material from feed cavity 41 through demarcation strip 3 scrape smear afterwards entrance discharging chamber 43, before communicating with discharge opening 21, the aperture up and down of sub-material dip hatch 11 is closed by cover plate and the base plate 2 at top, discharging chamber 43 respectively, powder material in sub-material dip hatch 11 will not overflow and spread out, thus ensure that sub-material dip hatch 11 high accuracy distributes the ability of material.The structure of other parts of the second embodiment of the powdered feed device of above-mentioned high-precision measuring is identical with the corresponding construction in the first embodiment, and here is omitted.
In the powdered feed device of high-precision measuring of the present utility model, the quantity of the sub-material dip hatch 11 can being arranged as required on material separating disc 1 and the diameter of sub-material dip hatch 11, each sub-material dip hatch 11 is symmetrically distributed around rotary shaft 22 line of material separating disc 1, the volume of sub-material dip hatch 11 is the least, the volume of material that sub-material dip hatch 11 distributes every time is the least, the Pouring oar of powdered feed device is the highest, when such as the volume of sub-material dip hatch 11 is 1 milliliter, the Pouring oar of powdered feed device just can reach 1 milliliter；If the volume of sub-material dip hatch 11 is 1 liter, the Pouring oar of powdered feed device just can reach 1 liter.Assuming: the volume of sub-material dip hatch 11 is Q, material separating disc 1 is provided with N number of sub-material dip hatch 11, and the rotating speed (revolution in the unit interval) that material separating disc 1 rotates is n；Then the rate of feeding V of material separating disc 1 can be expressed as: V=n*Q*N.In the range of the rotating speed of material separating disc 1 should be arranged on reasonably, to ensure when sub-material dip hatch 11 is in feed cavity 41, sub-material dip hatch 11 can receive powder material within the sufficient time and be filled, when sub-material dip hatch 11 aligns with discharge opening 21, sub-material dip hatch 11 has time enough to be discharged fully by powder material；The concrete rotating speed of material separating disc 1 determines according to practical situation.
Technical scheme based on above-described embodiment, the powdered feed device of high-precision measuring of the present utility model has the advantages that
1, this utility model can realize the high-precision measuring feeding of powder material, and realizes fully automatically continuous flow rate.
2, the feeding measurement precision of powder material is determined by the volume of sub-material dip hatch, controls requirement according to actual production and determines, is determined the feeding measurement precision of powder material by the volume of design sub-material dip hatch.
3, in actual production, the speed of feeding is determined by motor speed, by regulation motor speed to regulate the rotating speed of material separating disc, it is achieved the high accuracy distribution and computation of powder material and scalable are fed.
Above-described embodiment only illustrative principle of the present utility model and effect thereof, not for limiting this utility model.Above-described embodiment all can be modified under spirit and the scope of the present utility model or change by any person skilled in the art.Therefore, art has all equivalence modification or changes that usually intellectual is completed under without departing from the spirit disclosed in this utility model and technological thought such as, must be contained by claim of the present utility model.
Claims (10)
1. the powdered feed device of a high-precision measuring, it is characterized in that, including a batch bin (4), a demarcation strip (3), the material separating disc (1) of a horizontal rotation and a fixing base plate (2) are set in batch bin (4)；
Material separating disc (1) is provided with the sub-material dip hatch (11) of up/down perforation, the lower surface of material separating disc (1) is in sealing contact with the upper surface of base plate (2), and the upper surface of material separating disc (1) is in sealing contact with the lower end of demarcation strip (3)；
Described batch bin (4) includes a feed cavity (41) and a discharging chamber (43), and feed cavity (41) and discharging chamber (43) lay respectively at the both sides of demarcation strip (3)；
Described base plate (2) is provided with discharge opening (21), and discharge opening (21) is positioned at described discharging chamber (43) lower section；
When described material separating disc (1) horizontally rotates, sub-material dip hatch (11) on material separating disc (1) can receive material in feed cavity (41), it is directed at subsequently into discharging chamber (43) and with discharge opening (21), with outputting material.
2. powdered feed device as claimed in claim 1, is characterized in that: described sub-material dip hatch (11) is multiple, and each sub-material dip hatch (11) is symmetrically distributed around the center of rotation of material separating disc (1).
3. powdered feed device as claimed in claim 1, is characterized in that: the lower end of described demarcation strip (3) arranges a screed bar (31), and screed bar (31) is in sealing contact with the upper surface of material separating disc (1).
4. powdered feed device as claimed in claim 1, is characterized in that: also include that a feed pipe (42), described feed pipe (42) stretch in feed cavity (41).
5. powdered feed device as claimed in claim 1, is characterized in that: also include that a discharge nozzle (44), described discharge nozzle (44) are connected to discharge opening (21) from the lower section of base plate (2).
6. powdered feed device as claimed in claim 5, is characterized in that: described discharge nozzle (44) is connected with aspirator.
7. the powdered feed device as described in any one of claim 1 to 6, is characterized in that:
Described batch bin (4) is cylindrical, described base plate (2) is constituted at the bottom of the cylinder of batch bin (4), described material separating disc (1) is circular, and the internal diameter of described batch bin (4) adapts with the external diameter of material separating disc (1).
8. powdered feed device as claimed in claim 7, is characterized in that: described demarcation strip (3) extends along the diametric(al) of batch bin (4).
9. powdered feed device as claimed in claim 1, is characterized in that: described material separating disc (1) is fixedly connected on a rotary shaft (22), and described rotary shaft (22) is in transmission connection with a motor (5).
10. powdered feed device as claimed in claim 9, it is characterized in that: described batch bin (4) bottom is provided with the through hole (23) passed for described rotary shaft (22), is provided with bearing (24) in described through hole (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107511.8U CN205418624U (en) | 2016-02-02 | 2016-02-02 | Powder feeder of high accuracy measurement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620107511.8U CN205418624U (en) | 2016-02-02 | 2016-02-02 | Powder feeder of high accuracy measurement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205418624U true CN205418624U (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620107511.8U Expired - Fee Related CN205418624U (en) | 2016-02-02 | 2016-02-02 | Powder feeder of high accuracy measurement |
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| Country | Link |
|---|---|
| CN (1) | CN205418624U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600188A (en) * | 2016-02-02 | 2016-05-25 | 杨忠平 | High-precision metering powder feeder |
-
2016
- 2016-02-02 CN CN201620107511.8U patent/CN205418624U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105600188A (en) * | 2016-02-02 | 2016-05-25 | 杨忠平 | High-precision metering powder feeder |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210207 Address after: 211299 6th floor, block a, science and innovation building, Huizhi Industrial Park, Lishui Economic Development Zone, Nanjing City, Jiangsu Province Patentee after: Jiangsu Yangcheng Environmental Technology Co.,Ltd. Address before: Room 1, No. 1501, Fumin Village, Gangxi Town, Chongming County, Shanghai 202154 Patentee before: Yang Zhongping |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160803 |
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| CF01 | Termination of patent right due to non-payment of annual fee |