CN114955409A - Scraping device - Google Patents
Scraping deviceDownload PDFInfo
- Publication number
- CN114955409A CN114955409ACN202210804345.7ACN202210804345ACN114955409ACN 114955409 ACN114955409 ACN 114955409ACN 202210804345 ACN202210804345 ACN 202210804345ACN 114955409 ACN114955409 ACN 114955409A
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- CN
- China
- Prior art keywords
- scraping
- channel
- primary
- feeding
- fan
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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.)
- Granted
Links
- 238000007790scrapingMethods0.000titleclaimsabstractdescription98
- 230000007246mechanismEffects0.000claimsdescription23
- 230000005855radiationEffects0.000claimsdescription17
- 238000007599dischargingMethods0.000claimsdescription16
- 230000000903blocking effectEffects0.000claimsdescription8
- 238000007789sealingMethods0.000claimsdescription5
- 238000009434installationMethods0.000abstractdescription3
- 230000008859changeEffects0.000abstractdescription2
- 238000009826distributionMethods0.000description4
- 238000000034methodMethods0.000description4
- 230000008569processEffects0.000description4
- 238000005265energy consumptionMethods0.000description3
- 230000006978adaptationEffects0.000description2
- 230000007547defectEffects0.000description2
- 238000004519manufacturing processMethods0.000description2
- 238000012986modificationMethods0.000description2
- 230000004048modificationEffects0.000description2
- 238000005192partitionMethods0.000description2
- 230000002337anti-portEffects0.000description1
- 230000008094contradictory effectEffects0.000description1
- 230000003247decreasing effectEffects0.000description1
- 238000001125extrusionMethods0.000description1
- 230000002349favourable effectEffects0.000description1
- 238000005457optimizationMethods0.000description1
- 230000009467reductionEffects0.000description1
Images
Classifications
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G29/00—Rotary conveyors, e.g. rotating discs, arms, star-wheels or cones
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/62—Plastics recycling; Rubber recycling
Landscapes
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
Description
Technical Field
The invention relates to the field of feed production equipment, in particular to a scraping device.
Background
Nowadays, high precision, high speed, low energy consumption and the like have become the development trend in the field of feed proportioning, most of the factory proportioning is carried out by using spiral conveying equipment at present, and a single spiral conveying equipment has a defect that the proportioning precision and the proportioning speed are difficult to realize simultaneously, and the spiral conveying equipment with small pipe diameter can generally realize the precision requirement, but the proportioning speed cannot keep pace with the precision requirement; similarly, the material mixing rate of the spiral conveying equipment with large pipe diameter reaches, but the precision is difficult to control; the pipe diameters of different sizes are integrated for use, but the structure of the equipment is more complicated, and the use cost is increased.
Therefore, how to provide a scraping device capable of realizing high precision, high speed and low energy consumption becomes a technical problem which needs to be solved urgently in the industry.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the invention provides the scraping device which can realize high precision, high speed and low energy consumption.
The technical scheme is as follows: a scraping device, comprising:
a feed channel for feeding;
the shell is arranged below the feeding channel;
the primary scraping tray is arranged in the shell and positioned below the feeding channel, comprises a plurality of primary fan-shaped feeding areas which are circumferentially arranged along the primary scraping tray and used for receiving the blanking in the feeding channel, is configured to be in driving connection with a driving mechanism capable of outputting forward power or reverse power, rotates when the driving mechanism outputs the forward power to distribute materials, and stops rotating when the driving mechanism outputs the reverse power;
the secondary scraping plate is arranged between the primary scraping plate and the feeding channel and comprises a plurality of secondary fan-shaped feeding areas which are circumferentially arranged along the secondary scraping plate and used for receiving the blanking in the feeding channel, the volume of each secondary fan-shaped feeding area is smaller than that of the primary fan-shaped feeding area and used for distributing the material, and the secondary scraping plate is in driving connection with the driving mechanism and is configured to rotate forwards along with the forward power output of the driving mechanism and rotate backwards along with the reverse power output of the driving mechanism;
locate the ejection of compact way of shell bottom, the ejection of compact way dodges the vertical direction projection setting of feed channel for the discharge material.
Further, actuating mechanism includes motor and pin joint the main shaft of motor, the second grade scrape the charging tray, elementary scrape the charging tray from last to down in proper order the pin joint in on the main shaft.
Furthermore, the primary scraping disc is pivoted to the main shaft through a one-way check bearing.
Further, the elementary charging tray of scraping is off-centre set up in on the main shaft, just the axis of the elementary charging tray of scraping is configured as keeping away from the direction setting that the material was said, the elementary charging tray of scraping includes from a plurality of first radiation boards of the radial external radiation in the elementary charging tray center, first radiation board tail end elastic connection has the elasticity plectrum, and is adjacent constitute between the first radiation board elementary fan-shaped feeding district, the bottom in elementary fan-shaped feeding district sets up the opening, the material passes through the opening gets into the material is said.
Further, a plurality of second radiation plates radiate outwards from the center of the secondary scraping disc in the radial direction, a secondary fan-shaped feeding area is formed between every two adjacent second radiation plates, and the bottom of the secondary fan-shaped feeding area is set to be non-closed.
Further, still be equipped with the flitch that separates between the charging tray is scraped to elementary the charging tray with the second grade, be used for sealing elementary scrape the charging tray with the second grade scrape the interval that corresponds between the charging tray except the feed channel with the discharging channel, the flitch that separates is configured into fixed form, does not follow the main shaft rotates.
Furthermore, the material separating plate comprises a blocking block used for sealing the area between the inner wall of the shell and the secondary material scraping plate and between the feeding channel and the discharging channel, and the blocking block is fixedly connected with the inner wall of the shell.
Furthermore, the two blocking blocks are connected through a connecting plate, the two areas between the feeding channel and the discharging channel are respectively sealed, and the connecting plate is sleeved on the spindle and is in non-driving connection with the spindle.
Furthermore, an end cover is further arranged at the bottom of the shell and fixedly connected with the shell and used for bearing the bottom end of the main shaft.
Has the advantages that: according to the scraping device, the traditional spiral feeding mode is changed into multi-stage scraping disc feeding mode, the materials in the fan-shaped feeding area are distributed by the rotation of the scraping discs, and the advantages of compact structure, small occupied space, convenience in installation and transportation and the like are achieved.
Drawings
FIG. 1 is a schematic plan view of a scraper device according to an embodiment of the present invention;
FIG. 2 is a schematic view of a portion of the cross-section B-B of the scraping device shown in FIG. 1;
FIG. 3 is a schematic plan view of a part C-C of the scraping device shown in FIG. 2;
FIG. 4 is a schematic top plan view of the primary scraping disc of the scraping apparatus of FIG. 1;
fig. 5 is a schematic perspective view of a primary scraping disc of the scraping device shown in fig. 1;
FIG. 6 is a schematic top plan view of the scraper assembly shown in FIG. 1;
fig. 7 is a schematic perspective view of a material separating plate of the scraping device shown in fig. 1.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the technical solutions in the embodiments may be combined with each other, but must be based on the realization of the technical solutions by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not to be within the protection scope of the present invention.
Referring to fig. 1 to 7, one embodiment of the scraping device of the invention comprises afeed channel 4, ashell 1, aprimary scraping disc 6, asecondary scraping disc 7 and adischarge channel 5. Thefeeding channel 4 is used for feeding, preferably adopts aninclined feeding channel 4, can smoothly convey materials into the scraping device, and also can adopt avertical feeding channel 4. Theshell 1 is arranged below thefeeding channel 4.
Theelementary charging tray 6 of scraping is located inshell 1 and is located 4 below in the feed channel, include and follow theelementary charging tray 6 circumference of scraping is arranged and is used for receiving a plurality of elementary fan-shaped feeding districts 60 of blanking in thefeed channel 4, the elementary chargingtray 6 of scraping is configured as theactuating mechanism 2 that the drive is connected with exportable forward power or reverse power, and rotate when 2 forward power take off of actuating mechanism and be used for the delivery material stall during 2 reverse power take off of actuating mechanism.
The second grade scrapes the chargingtray 7 and locates elementaryscraping charging tray 6 with between thefeed channel 4, include along the second gradescrapes charging tray 7 circumference and arranges and be used for receiving the fan-shaped feeding district 70 of a plurality of second grades of blanking in thefeed channel 4, the volume of the fan-shaped feeding district 70 of second grade is less than the fan-shaped feeding district 60 of elementary is used for the distribution material, the chargingtray 7 drive connection is scraped to the secondgrade actuating mechanism 2 to be configured as along with actuatingmechanism 2 forward power take off and corotation, along with actuatingmechanism 2 reverse power take off and reversal. Theshell 1 is used for accommodating aprimary scraper disk 6 and asecondary scraper disk 7.
Dischargingchannel 5 is arranged at the bottom ofshell 1, and dischargingchannel 5 avoids the vertical direction projection offeeding channel 4 for discharging materials.
In the course of the work, when the material of predetermined weight needs the delivery, the thick feeding mode of beginning entering, actuatingmechanism 2 output forward power drives andelementary material tray 6 and the second grade of scraping and scrapes material tray 7 and rotate jointly, and two scrape the simultaneous working of material tray, toward the export pay-off, have improved batching speed greatly. And when the distribution process is close to accomplishing predetermined weight, if when having accomplished 95% distribution weight, get into the smart feeding mode,actuating mechanism 2 begins reverse output power, and thepreliminary material dish 6 stall of scraping this moment, 7 antiport of second grade material dish are scraped to carry comparatively a small amount of material to ejection ofcompact way 5, thereby control the material weight of the ejection ofcompact way 5 of dispatching more accurately. Through traditional spiral pay-off change into multistage scraping charging tray pay-off, thereby utilize the rotation of scraping the charging tray to distribute the material in the fan-shaped feeding district, realized compact structure, occupation space is little, advantages such as installation and transportation convenience.
Specifically,actuating mechanism 2 includesmotor 21 and pin joint themain shaft 22 ofmotor 21, thecharging tray 7 is scraped to the second grade,elementary scraping tray 6 from last to down in proper order the pin joint in on themain shaft 22. Themotor 21 is areduction motor 21. It should be noted that, in the present embodiment, the scraping tray includes theprimary scraping tray 6 and thesecondary scraping tray 7, but in other embodiments, in order to control the weight of the delivered material more accurately, a plurality of stages of scraping trays, such as a three-stage scraping tray and/or a four-stage scraping tray, may be continuously disposed above thesecondary scraping tray 7 and below thefeed channel 4 along the vertical direction, and the present invention is not limited to the plurality of stages of scraping trays, and the disposition of the three-stage, four-stage or even more stages of scraping trays still falls within the protection scope of the present invention.
As a further optimization of this embodiment, theprimary scraping disc 6 is pivoted to themain shaft 22 through a one-way check bearing 61, so as to function as a single-direction rotation, and the cost is low, and the standardized manufacturing is easy.
In other preferred embodiments, theprimary scraping tray 6 comprises a plurality offirst radiation plates 62 radiating outwards from the center of theprimary scraping tray 6 in the radial direction, the tail ends of thefirst radiation plates 62 are elastically connected with elastic shiftingpieces 63, the primary fan-shaped feeding area 60 is formed between adjacentfirst radiation plates 62, and the bottom of the primary fan-shaped feeding area 60 is provided with an opening through which the materials enter thedischarging channel 5. Theprimary scraping plate 6 is eccentrically arranged on themain shaft 22, and the axis of theprimary scraping plate 6 is arranged in a direction away from thedischarging channel 5. So, scrape thecharging tray 6 when rotating at elementary, the spring plectrum that is close to feedchannel 4 receives the extrusion of organism and pastes the inner wall oftight shell 1, and when thiselasticity plectrum 63 rotated to being close to outmaterial way 5, because the space that the eccentric structure reserved,elasticity plectrum 63 kick-backs, and this process is favorable to the material in the emission of export, the condition that can not go under the solution material that can be fine.
Specifically, a plurality ofsecond radiation plates 71 radiate radially outward from the center of thesecondary scraping disc 7, thesecond radiation plates 71 are adjacent to each other to form the secondary fan-shaped feeding area 70, and the bottom of the secondary fan-shaped feeding area 70 is configured to be non-closed. In the fine feeding mode during the working process, after the material falls down through thefeeding channel 4, the material is filled in the primary fan-shaped feeding area 60 and then enters the secondary fan-shaped feeding area 70, the secondary fan-shaped feeding area 70 rotates to drive the material to be filled in the next primary fan-shaped feeding area 60, and when the material reaches the primary fan-shaped feeding area 60 above thedischarging channel 5, the material distributed by the secondary fan-shaped feeding area 70 falls into thedischarging channel 5 to complete fine distribution.
In this embodiment, the number of the primary fan-shaped feeding areas 60 of theprimary scraping disc 6 is six, and the number of the primary fan-shaped feeding areas 60 can be increased or decreased according to needs, and the number of the secondary fan-shaped feeding areas 70 of thesecondary scraping disc 7 can also be determined according to needs in the same way, which is not described herein again.
The material scraping plate is characterized in that a material separating plate 8 is further arranged between the primarymaterial scraping plate 6 and the secondarymaterial scraping plate 7 and used for sealing an interval between the primarymaterial scraping plate 6 and the secondarymaterial scraping plate 7 except thematerial feeding channel 4 and thematerial discharging channel 5, and the material separating plate 8 is configured to be fixed and does not rotate along with themain shaft 22. So, then under the smart feeding mode, the second gradescrapes charging tray 7 and need not to deliver the material to every fan-shaped feeding zone 60 of elementary betweenmaterial way 5 and thefeed channel 4, can directly deliver the material tomaterial way 5 department fromfeed channel 4, has improved discharging efficiency.
Specifically, the material partition plate 8 comprises ablocking block 81 for closing the area between thesecondary scraping plate 7 and the shell and between thefeeding channel 4 and thedischarging channel 5, and theblocking block 81 is fixedly connected with the inner wall of theshell 1. The setting ofsprue 81 has closed thefeed channel 4 with go out between thematerial way 5 elementary scrape the chargingtray 6 with the intercommunication of chargingtray 7 is scraped to the second grade, avoids the second grade to scrape the material in the chargingtray 7 and falls into elementary scraping thecharging tray 6 for the material stably gets into out 5 departments of material way, and this scheme cost is lower, very easily makes.
Furthermore, twoblocks 81 are connected through a connectingplate 82, and respectively seal two areas between thefeeding channel 4 and thedischarging channel 5, and the connectingplate 82 is sleeved on themain shaft 22 and is in non-driving connection with themain shaft 22. Thus, the fixation of theblock 81 is improved, and the linear occurrence of the looseness of theblock 81 is avoided. Simultaneously, connectingplate 82 provides the second grade and scrapes the bearing of chargingtray 7 bottom, avoids the second grade to scrape the material in the chargingtray 7 and falls into elementary scraping thecharging tray 6.
In some preferred embodiments, the bottom of thehousing 1 is further provided with anend cover 3, and theend cover 3 is fixedly connected to thehousing 1 and used for bearing the bottom end of themain shaft 22, so as to improve the service life of themain shaft 22 and avoid instability of the rotation process of themain shaft 22.
It should be noted that in other embodiments, the number of thedischarge channels 5 may be two or more, and the number of theblocks 81 on the corresponding material partition plate 8 may also be set according to the requirement, and such structural changes still fall into the protection scope of the present invention.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the invention, and such modifications and adaptations are intended to be within the scope of the invention.
Claims (9)
1. A scraper device, comprising:
a feed channel for feeding;
the shell is arranged below the feeding channel;
the primary scraping tray is arranged in the shell and positioned below the feeding channel, comprises a plurality of primary fan-shaped feeding areas which are circumferentially arranged along the primary scraping tray and used for receiving the blanking in the feeding channel, is configured to be in driving connection with a driving mechanism capable of outputting forward power or reverse power, rotates when the driving mechanism outputs the forward power to distribute materials, and stops rotating when the driving mechanism outputs the reverse power;
the secondary scraping plate is arranged between the primary scraping plate and the feeding channel and comprises a plurality of secondary fan-shaped feeding areas which are circumferentially arranged along the secondary scraping plate and used for receiving the blanking in the feeding channel, the volume of each secondary fan-shaped feeding area is smaller than that of the primary fan-shaped feeding area and used for distributing the material, and the secondary scraping plate is in driving connection with the driving mechanism and is configured to rotate forwards along with the forward power output of the driving mechanism and rotate backwards along with the reverse power output of the driving mechanism;
locate the ejection of compact way of shell bottom, the ejection of compact way dodges the vertical direction projection setting of feed channel for the discharge material.
2. The scraping apparatus as claimed in claim 1, wherein: the driving mechanism comprises a motor and a spindle pivoted with the motor, and the secondary scraping plate and the primary scraping plate are sequentially pivoted on the spindle from top to bottom.
3. The scraping apparatus as claimed in claim 2, wherein: the primary scraping disc is pivoted to the main shaft through a one-way check bearing.
4. A scraper device according to claim 3, characterized in that: the elementary charging tray of scraping is eccentric set up in on the main shaft, just the axis of the elementary charging tray of scraping is configured as keeping away from the direction setting that the material discharge was said, the elementary charging tray of scraping includes the follow a plurality of first radiation boards of the radial outside radiation in the elementary charging tray center, first radiation board tail end elastic connection has the elasticity plectrum, and is adjacent constitute between the first radiation board elementary fan-shaped feeding district, the bottom in elementary fan-shaped feeding district sets up the opening, the material passes through the opening gets into the material discharge is said.
5. The scraping apparatus as claimed in claim 1, wherein: the second grade scraping disc includes: and a plurality of second radiation plates radiating outwards from the center of the secondary scraping disc in the radial direction, wherein a secondary fan-shaped feeding area is formed between every two adjacent second radiation plates, and the bottom of the secondary fan-shaped feeding area is set to be non-closed.
6. The scraping apparatus as claimed in claim 1, wherein: the primary scraping material tray and the secondary scraping material tray are further provided with a material separating plate for sealing, the primary scraping material tray and the secondary scraping material tray correspond to the material inlet channel and the material outlet channel, the material separating plate is configured to be fixed and does not rotate along with the main shaft.
7. The scraping apparatus as claimed in claim 6, wherein: the material separating plate comprises a blocking block used for sealing the area between the inner wall of the shell and the secondary material scraping plate and between the feeding channel and the discharging channel, and the blocking block is fixedly connected with the inner wall of the shell.
8. The scraping apparatus as claimed in claim 7, wherein: the two blocking blocks are connected through a connecting plate, two areas between the feeding channel and the discharging channel are respectively sealed, and the connecting plate is sleeved on the main shaft and is in non-driving connection with the main shaft.
9. The scraping apparatus as claimed in claim 2, wherein: the bottom of the shell is also provided with an end cover which is fixedly connected with the shell and used for bearing the bottom end of the main shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210804345.7ACN114955409B (en) | 2022-07-07 | 2022-07-07 | Scraping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210804345.7ACN114955409B (en) | 2022-07-07 | 2022-07-07 | Scraping device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114955409Atrue CN114955409A (en) | 2022-08-30 |
| CN114955409B CN114955409B (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210804345.7AActiveCN114955409B (en) | 2022-07-07 | 2022-07-07 | Scraping device |
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| Country | Link |
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| CN (1) | CN114955409B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040006452A (en)* | 2002-07-12 | 2004-01-24 | 맹재석 | Improved impeller for self-primimg pump, assembly structure thereof and self-primimg pump containing the same |
| CN201432975Y (en)* | 2009-06-01 | 2010-03-31 | 苏州中门子科技有限公司 | Rotary disc type quantitative feeder |
| WO2012084734A1 (en)* | 2010-12-22 | 2012-06-28 | Basf Se | Suction device and method for removing bulk material from a container |
| US20130313481A1 (en)* | 2012-05-24 | 2013-11-28 | Grupo Guascor S.L. | Biomass feeding system |
| CN104960683A (en)* | 2015-05-21 | 2015-10-07 | 福建省鑫森炭业股份有限公司 | Rotating disc-type automatic quantifying machine for powdered carbon |
| CN208182024U (en)* | 2018-03-23 | 2018-12-04 | 长沙开元仪器股份有限公司 | A kind of disc type reduction device |
| CN210854444U (en)* | 2019-10-12 | 2020-06-26 | 中建材（合肥）机电工程技术有限公司 | Horizontal rotary type steady flow feeding device |
- 2022
- 2022-07-07CNCN202210804345.7Apatent/CN114955409B/enactiveActive
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20040006452A (en)* | 2002-07-12 | 2004-01-24 | 맹재석 | Improved impeller for self-primimg pump, assembly structure thereof and self-primimg pump containing the same |
| CN201432975Y (en)* | 2009-06-01 | 2010-03-31 | 苏州中门子科技有限公司 | Rotary disc type quantitative feeder |
| WO2012084734A1 (en)* | 2010-12-22 | 2012-06-28 | Basf Se | Suction device and method for removing bulk material from a container |
| US20130313481A1 (en)* | 2012-05-24 | 2013-11-28 | Grupo Guascor S.L. | Biomass feeding system |
| CN104960683A (en)* | 2015-05-21 | 2015-10-07 | 福建省鑫森炭业股份有限公司 | Rotating disc-type automatic quantifying machine for powdered carbon |
| CN208182024U (en)* | 2018-03-23 | 2018-12-04 | 长沙开元仪器股份有限公司 | A kind of disc type reduction device |
| CN210854444U (en)* | 2019-10-12 | 2020-06-26 | 中建材（合肥）机电工程技术有限公司 | Horizontal rotary type steady flow feeding device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114955409B (en) | 2023-11-03 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | Denomination of invention:Scraping device Granted publication date:20231103 Pledgee:Industrial and Commercial Bank of China Suixi Branch Pledgor:ZHANJIANG HENGRUN MACHINERY Co.,Ltd. Registration number:Y2024980040797 |