CN113148686A - Powder spiral conveying equipment - Google Patents
Powder spiral conveying equipment Download PDFInfo
- Publication number
- CN113148686A CN113148686A CN202110505667.7A CN202110505667A CN113148686A CN 113148686 A CN113148686 A CN 113148686A CN 202110505667 A CN202110505667 A CN 202110505667A CN 113148686 A CN113148686 A CN 113148686A
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- China
- Prior art keywords
- correspondingly
- powder
- scraper
- correspondingly arranged
- receiving hopper
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 53
- 238000003756 stirring Methods 0.000 claims abstract description 13
- 238000005303 weighing Methods 0.000 claims abstract description 11
- 230000001360 synchronised effect Effects 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims description 8
- 239000000428 dust Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Images
Classifications
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- 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
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/54—Gates or closures
-
- 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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
- B65G43/08—Control devices operated by article or material being fed, conveyed or discharged
-
- 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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a powder spiral conveying device.A stirring shaft is correspondingly arranged in an ash barrel and is correspondingly connected with a synchronous belt, the synchronous belt is correspondingly driven by a speed reducing motor, and the stirring shaft is correspondingly connected with a scraper unit; the bottom of the ash barrel is correspondingly provided with a screw shaft, the screw shaft is correspondingly driven by a variable frequency motor, a discharge pipe is correspondingly arranged at the discharge position of the screw shaft, the discharge pipe is correspondingly connected with a receiving hopper, a weighing sensor is correspondingly arranged below the receiving hopper, and the receiving hopper is correspondingly communicated with a powder output pipe; the outer frame is also correspondingly provided with a control cabinet, the control cabinet is internally and correspondingly provided with a PLC, and the PLC is correspondingly and electrically connected with the speed reducing motor, the variable frequency motor and the weighing sensor. The powder spiral conveying equipment can realize real-time closed-loop feedback of the powder output, automatically adjust the powder output and automatically match the set value of the powder output; the powder bridging is broken by adopting a mechanical rotary scraper mode, the breaking and bridging effect is ideal, and no dust is raised.
Description
Technical Field
The invention relates to the technical field of material conveying, in particular to a powder spiral conveying device.
Background
The existing powder conveying equipment can only discharge powder quantitatively, and after the weight of powder thrown in each hour is set, the regulation of the powder discharge amount is manually regulated, so that the automatic, unmanned and real-time monitoring and regulation of the powder discharge amount cannot be realized. The existing powder conveying equipment adopts a gas back blowing or vibration mode to prevent powder from bridging, the purpose can not be effectively realized, the gas back blowing only can generate a gas passing hole in a ventilated place, the bridging can not be effectively broken, and the broken bridging by vibration can be damaged or interfere with a weighing sensor and a transmitter, so that false alarm and hardware damage are caused. Therefore, it is desirable to provide a powder conveying screw device.
Disclosure of Invention
In order to overcome the defects in the prior art, the powder spiral conveying equipment is provided.
The invention is realized by the following scheme:
a powder spiral conveying device comprises a bottom plate, wherein a plurality of universal wheels are correspondingly arranged at the bottom of the bottom plate, an outer frame is correspondingly arranged at the upper part of the bottom plate, the outer frame is correspondingly connected with an ash barrel, and a barrel cover is correspondingly arranged at the top end of the ash barrel;
a stirring shaft is correspondingly arranged in the ash barrel and is correspondingly connected with a synchronous belt, the synchronous belt is correspondingly driven by a speed reducing motor, and the stirring shaft is correspondingly connected with a scraper unit;
the bottom of the ash barrel is correspondingly provided with a screw shaft, the screw shaft is correspondingly driven by a variable frequency motor, a discharge pipe is correspondingly arranged at the discharge position of the screw shaft, the discharge pipe is correspondingly connected with a receiving hopper, a weighing sensor is correspondingly arranged below the receiving hopper, and the receiving hopper is correspondingly communicated with a powder output pipe;
the outer frame is also correspondingly provided with a control cabinet, a PLC is correspondingly arranged in the control cabinet, and the PLC is correspondingly and electrically connected with the speed reducing motor, the variable frequency motor and the weighing sensor.
The ash bucket is the toper, the scraper unit includes major diameter scraper and minor diameter scraper, major diameter scraper and minor diameter scraper all correspond with the (mixing) shaft and are connected, the major diameter scraper is located the top of minor diameter scraper.
A material level meter is correspondingly arranged in the ash barrel and is correspondingly and electrically connected with the PLC.
And a locking hand wheel is correspondingly arranged on the barrel cover.
The bottom plate is correspondingly connected with the push handle.
The invention has the beneficial effects that:
the powder spiral conveying equipment can realize real-time closed-loop feedback of the powder output, automatically adjust the powder output and automatically match the set value of the powder output; the powder bridging is broken by adopting a mechanical rotary scraper mode, the breaking and bridging effect is ideal, and no dust is raised.
Drawings
FIG. 1 is a schematic structural view of a powder conveying screw apparatus according to the present invention;
fig. 2 is a sectional view taken along a-a in fig. 1.
In the figure: the device comprises a base plate 1, a universal wheel 2, an outer frame 3, an ash barrel 4, a barrel cover 5, a stirring shaft 6, a synchronous belt 7, a speed reducing motor 8, a scraper unit 9, a large-diameter scraper 91, a small-diameter scraper 92, a screw shaft 10, a variable frequency motor 11, a discharge pipe 12, a receiving hopper 13, a weighing sensor 14, a control cabinet 15, a powder output pipe 16, a level indicator 17, a locking hand wheel 18 and a locking hand wheel 19.
Detailed Description
The invention is further illustrated with reference to the following figures and specific examples:
as shown in fig. 1 and 2, the powder spiral conveying equipment comprises a bottom plate 1, wherein a plurality of universal wheels 2 are correspondingly arranged at the bottom of the bottom plate 1, an outer frame 3 is correspondingly arranged at the upper part of the bottom plate 1, the outer frame 3 is correspondingly connected with an ash barrel 4, and a barrel cover 5 is correspondingly arranged at the top end of the ash barrel 4;
a stirring shaft 6 is correspondingly arranged in the ash barrel 4, the stirring shaft 6 is correspondingly connected with a synchronous belt 7, the synchronous belt 7 is correspondingly driven by a speed reducing motor 8, and the stirring shaft 6 is correspondingly connected with a scraper unit 9;
the bottom of the ash barrel 4 is correspondingly provided with a screw shaft 10, the screw shaft 10 is correspondingly driven by a variable frequency motor 11, a discharge pipe 12 is correspondingly arranged at the discharge position of the screw shaft 10, the discharge pipe 12 is correspondingly connected with a receiving hopper 13, a weighing sensor 14 is correspondingly arranged below the receiving hopper 13, and the receiving hopper 13 is correspondingly communicated with a powder output pipe 16;
the outer frame 3 is also correspondingly provided with a control cabinet 15, the control cabinet 15 is correspondingly internally provided with a PLC (not shown in the attached drawing), and the PLC is correspondingly and electrically connected with the speed reducing motor 8, the variable frequency motor 11 and the weighing sensor 14. The specific operation principle, internal structure and connection relationship of the load cell 14 are well known in the art and will not be described herein.
The working principle of this application does:
the powder material enters the ash barrel 4 from the barrel cover in batches, the powder material in the ash barrel is quantitatively output through the spiral shaft 10, and the output quantity is ensured to be kept constant.
During operation, the speed reducing motor 8 and the variable frequency motor 11 are started simultaneously, the speed reducing motor 8, the synchronous belt 7, the stirring shaft 6 and the scraper unit 9 are sequentially driven to break and bridge the powder, and the variable frequency motor 11 drives the spiral shaft 10 to enable the powder to sequentially and quantitatively flow into the discharge pipe 12, the receiving hopper 13 and the powder output pipe 16 from the ash barrel 4.
The weighing sensor 14 feeds the powder output amount in unit time back to the PLC in the control cabinet 15, and through comparing the deviation between the actual powder output amount and the set powder output amount, the PLC controls the rotating speed of the variable frequency motor 11, if the actual powder output amount is larger, the rotating speed of the variable frequency motor 11 is reduced, and if the actual powder output amount is smaller, the rotating speed of the variable frequency motor 11 is increased, so that the consistency between the actual powder output amount and the set powder output amount is ensured, and the real-time closed-loop feedback of the powder output amount is realized.
The ash bucket 4 is conical, the scraper unit 9 comprises a large-diameter scraper 91 and a small-diameter scraper 92, the large-diameter scraper 91 and the small-diameter scraper 92 are both correspondingly connected with the stirring shaft 6, and the large-diameter scraper 91 is positioned above the small-diameter scraper 92.
A material level meter 17 is correspondingly arranged in the ash barrel 4, and the material level meter 17 is correspondingly electrically connected with the PLC.
A locking hand wheel 18 is correspondingly arranged on the barrel cover 5. The locking hand wheel can conveniently feed in raw material to the ash bucket. The bottom plate 1 is correspondingly connected with a push handle 19, and the push handle is convenient for a user to move the application.
The existing scheme can only quantitatively discharge powder without feedback, the powder discharge amount is larger or smaller, and the set value cannot be automatically adjusted and matched. This patent can feed back in real time and adjust out powder volume to accord with more and set for out powder volume. The broken bridge crane of current scheme adopts vibration or pneumatic mode, and this patent adopts the broken bridge crane of mechanical rotation scraper mode, and the effect is better, and does not have the raise dust.
In this application, the specific circuit structure of the PLC, the connection relationship with each part, the working principle, and the process are known technologies, and are not described herein again.
Although the invention has been described and illustrated in some detail, it should be understood that various modifications may be made to the described embodiments or equivalents may be substituted, as will be apparent to those skilled in the art, without departing from the spirit of the invention.
Claims (5)
1. The utility model provides a powder auger delivery equipment, includes bottom plate (1) the bottom correspondence of bottom plate (1) is equipped with a plurality of universal wheels (2) the upper portion correspondence of bottom plate (1) is equipped with outer frame (3), its characterized in that: the outer frame (3) is correspondingly connected with the ash barrel (4), and the top end of the ash barrel (4) is correspondingly provided with a barrel cover (5);
a stirring shaft (6) is correspondingly arranged in the ash barrel (4), the stirring shaft (6) is correspondingly connected with a synchronous belt (7), the synchronous belt (7) is correspondingly driven by a speed reducing motor (8), and the stirring shaft (6) is correspondingly connected with a scraper unit (9);
the bottom of the ash barrel (4) is correspondingly provided with a screw shaft (10), the screw shaft (10) is correspondingly driven by a variable frequency motor (11), a discharge pipe (12) is correspondingly arranged at the discharge position of the screw shaft (10), the discharge pipe (12) is correspondingly connected with a receiving hopper (13), a weighing sensor (14) is correspondingly arranged below the receiving hopper (13), and the receiving hopper (13) is correspondingly communicated with a powder output pipe (16);
the outer frame (3) is correspondingly provided with a control cabinet (15), a PLC is correspondingly arranged in the control cabinet (15), and the PLC is correspondingly and electrically connected with the speed reducing motor (8), the variable frequency motor (11) and the weighing sensor (14).
2. The screw powder conveying apparatus according to claim 1, wherein: ash bucket (4) are the toper, scraper unit (9) are including major diameter scraper (91) and minor diameter scraper (92), major diameter scraper (91) and minor diameter scraper (92) all correspond with (mixing) shaft (6) and are connected, major diameter scraper (91) are located the top of minor diameter scraper (92).
3. The screw powder conveying apparatus according to claim 1, wherein: a material level meter (17) is correspondingly arranged in the ash barrel (4), and the material level meter (17) is correspondingly electrically connected with the PLC.
4. The screw powder conveying apparatus according to claim 1, wherein: a locking hand wheel (18) is correspondingly arranged on the barrel cover (5).
5. The screw powder conveying apparatus according to claim 1, wherein: the bottom plate (1) is correspondingly connected with the push handle (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505667.7A CN113148686A (en) | 2021-05-10 | 2021-05-10 | Powder spiral conveying equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110505667.7A CN113148686A (en) | 2021-05-10 | 2021-05-10 | Powder spiral conveying equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113148686A true CN113148686A (en) | 2021-07-23 |
Family
ID=76874160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110505667.7A Pending CN113148686A (en) | 2021-05-10 | 2021-05-10 | Powder spiral conveying equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113148686A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2020635A (en) * | 1978-05-11 | 1979-11-21 | Transmatic Fyllan Ltd | Apparatus for dispensing flowable materials |
| CN205739539U (en) * | 2016-06-02 | 2016-11-30 | 李国政 | Taper bin bottom quantitative discharger |
| CN209917692U (en) * | 2019-02-20 | 2020-01-10 | 张家港市邦诚环保机械科技有限公司 | Wet feed bin convenient to unloading |
| CN210594342U (en) * | 2019-09-26 | 2020-05-22 | 东莞汇乐环保股份有限公司 | Screw type powder quantitative conveying equipment capable of weighing |
| CN214988840U (en) * | 2021-05-10 | 2021-12-03 | 纳路（厦门）环保科技有限公司 | Powder spiral conveying equipment |
-
2021
- 2021-05-10 CN CN202110505667.7A patent/CN113148686A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2020635A (en) * | 1978-05-11 | 1979-11-21 | Transmatic Fyllan Ltd | Apparatus for dispensing flowable materials |
| CN205739539U (en) * | 2016-06-02 | 2016-11-30 | 李国政 | Taper bin bottom quantitative discharger |
| CN209917692U (en) * | 2019-02-20 | 2020-01-10 | 张家港市邦诚环保机械科技有限公司 | Wet feed bin convenient to unloading |
| CN210594342U (en) * | 2019-09-26 | 2020-05-22 | 东莞汇乐环保股份有限公司 | Screw type powder quantitative conveying equipment capable of weighing |
| CN214988840U (en) * | 2021-05-10 | 2021-12-03 | 纳路（厦门）环保科技有限公司 | Powder spiral conveying equipment |
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