CN115848948B - Self-cleaning screw conveyor - Google Patents
Self-cleaning screw conveyor Download PDFInfo
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- CN115848948B CN115848948B CN202310170596.9A CN202310170596A CN115848948B CN 115848948 B CN115848948 B CN 115848948B CN 202310170596 A CN202310170596 A CN 202310170596A CN 115848948 B CN115848948 B CN 115848948B
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- 238000004140 cleaning Methods 0.000 title claims abstract description 175
- 238000007790 scraping Methods 0.000 claims abstract description 8
- 238000007789 sealing Methods 0.000 claims description 37
- 239000003638 chemical reducing agent Substances 0.000 claims description 4
- 238000003825 pressing Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 description 13
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- 238000005406 washing Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000000861 blow drying Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
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Abstract
The invention discloses a self-cleaning screw conveyor, which comprises a conveyor shell and a screw auger shaft positioned in the conveyor shell, wherein screw auger blades are arranged on the screw auger shaft, a cleaning part is arranged in the conveyor shell, the cleaning part comprises a cleaning guide wheel sleeved on the screw auger shaft, the cleaning guide wheel is of an annular structure, the outer edge of the cleaning guide wheel is clamped in the conveyor shell, annular scraping blades are arranged at the positions, close to the conveyor shell and the screw auger shaft, of the cleaning guide wheel, screw notches matched with the screw auger blades are axially formed in the cleaning guide wheel, and blade scraping blades are arranged at the screw notches.
Description
Technical Field
The invention relates to the technical field of screw conveyors, in particular to a self-cleaning screw conveyor.
Background
The screw conveyer is a machine which uses a motor to drive a screw to rotate and push materials to realize the conveying purpose. The horizontal conveying device can horizontally, obliquely or vertically convey and has the advantages of simple structure, small cross section area, good sealing performance, convenient operation, easy maintenance, convenient sealing and transportation and the like. However, the problem of cleaning the screw conveyor is always a big problem, the screw conveyor is easy to stick materials in the screw conveyor, the screw conveyor is difficult to clean, the screw conveyor must be manually disassembled, the screw conveyor in the middle is taken out for manual cleaning, a plurality of screw conveyors which are easy to disassemble exist in the market, but manual intervention is needed for operation, and time and labor are wasted. In addition, in some special occasions, the screw conveyor is inconvenient to disassemble, the manual cleaning is timed, the production scheduling is delayed, and the production efficiency is affected. And the manual cleaning needs strong supervision to realize the consistency of cleaning.
Moreover, the screw conveyor is manually disassembled to clean, the screw auger is taken out to clean, meanwhile, the inner side of the screw conveyor shell is cleaned, the cleaning water is inevitably sprayed to clean, so that the problem of secondary cleaning is solved, meanwhile, the cleaning water can only be roughly observed by naked eyes to clean or not, whether the cleaning standard is met or not can not be effectively analyzed and judged, and the cleaning water can not be systematically recycled and comprehensively utilized.
Disclosure of Invention
The invention aims to provide a self-cleaning screw conveyor to solve the problems in the background art.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the self-cleaning screw conveyor comprises a conveyor shell and a screw auger shaft positioned in the conveyor shell, wherein screw auger blades are arranged on the screw auger shaft, a cleaning part is arranged in the conveyor shell, and a cavity for accommodating the cleaning part is formed at one end of the conveyor shell;
the cleaning part comprises a cleaning guide wheel sleeved on the spiral auger shaft, the cleaning guide wheel is of an annular structure, the outer edge of the cleaning guide wheel is clamped in the conveyor shell, annular scraping blades are arranged at positions, close to the conveyor shell and the spiral auger shaft, of the cleaning guide wheel, spiral notches matched with the spiral auger blades are axially formed in the lower sides of the cleaning guide wheel, blade scrapers are arranged at the spiral notches, and the cleaning guide wheel is located in the cavity and is not in contact with the spiral auger blades.
As a further scheme of the invention: one side of the conveyor shell is provided with a driving motor, and the driving motor is in power connection with the spiral auger shaft through a motor reducer.
As a further scheme of the invention: the novel cleaning device comprises a conveyor shell, wherein two sides of the conveyor shell are respectively provided with a rectangular shell arranged along the length direction of the conveyor shell, a sliding block is connected in the rectangular shell in a sliding mode, the inner side of the sliding block is connected with a cleaning guide wheel, a first cleaning pipeline is connected to the sliding block, the first cleaning pipeline is communicated with the cleaning guide wheel through a sliding block of a hollow structure, and an anti-blocking nozzle, a circumferential cleaning nozzle and a blade cleaning nozzle are arranged on the cleaning guide wheel.
As a further scheme of the invention: the first cleaning pipeline is connected in a sliding manner in the rectangular shell on two sides of the conveyor shell, a second positioning shaft sleeve is arranged at one end of the rectangular shell, one end of the first cleaning pipeline penetrates through the rectangular shell and extends to the outside of the conveyor shell from the second positioning shaft sleeve, and a first sealing ring is arranged between the first cleaning pipeline and the second positioning shaft sleeve.
As a further scheme of the invention: the upper end and the lower end of the sliding block are respectively provided with a cylindrical guide rail, the conveyor shell is provided with a cylindrical guide groove matched with the cylindrical guide rails, the cylindrical guide grooves are arranged along the length direction of the conveyor shell, and the cylindrical guide rails are slidably connected in the cylindrical guide grooves.
As a further scheme of the invention: the long grooves are formed in two sides of the conveyor shell and are used for avoiding the sliding blocks, the long grooves in two sides are all located in rectangular shells on two sides of the conveyor shell, sealing plates matched with the long grooves are connected in the rectangular shells in a sliding mode, a plurality of groups of guide rods are connected to the outer sides of the sealing plates, first positioning shaft sleeves are arranged on the rectangular shells, the guide rods are connected in the shaft sleeves in a sliding mode, second sealing rings are arranged between the guide rods and the shaft sleeves, connecting plates are connected to the outer sides of the guide rods, straight-moving cylinders used for driving the connecting plates to reciprocate are arranged between the connecting plates and the rectangular shells, and sealing plate cleaning nozzles are arranged on one sides of the first cleaning pipelines, close to the sealing plates.
As a further scheme of the invention: the inner end of the conveyor shell is provided with a cavity for accommodating the cleaning guide wheel, the inner end of the conveyor shell is provided with an eccentric wheel for pushing the cleaning guide wheel, the eccentric wheel is connected with an eccentric wheel motor for driving the eccentric wheel, and the eccentric wheel motor is fixedly connected to the upper end of the rectangular shell.
As a further scheme of the invention: the spiral auger shaft is of a hollow structure, a hollow hole axially arranged is formed in the spiral auger shaft, a cleaning rod communicated with the hollow hole is arranged at one end of the spiral auger shaft, and a plurality of cleaning rod nozzles are arranged on the cleaning rod.
As a further scheme of the invention: the screw conveyer is characterized in that one end of the hollow hole penetrates through the screw conveyer shaft and is connected with a second cleaning pipeline, the second cleaning pipeline is fixedly connected with the conveyer shell through a second cleaning pipeline fixing plate, one end of the screw conveyer shaft penetrates through the conveyer shell and is rotationally connected with the conveyer shell through a tail end bearing and a sealing shaft sleeve, and the second cleaning pipeline is in sealing connection with the hollow hole through a pressing plate and a stuffing box.
As a further scheme of the invention: the conveyer shell one end is equipped with the feed inlet, the conveyer shell is kept away from the one end of feed inlet is equipped with the discharge gate, discharge gate department is equipped with conductivity meter, the rectangular shell bottom of conveyer shell both sides is connected with the overflow pipe, the other end of overflow pipe with the discharge gate intercommunication.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the spiral conveyor cleaning device, the cleaning guide wheels are arranged, and the spiral conveyor is cleaned in a reciprocating manner through the guide wheels in use, so that full-automatic airtight cleaning of the spiral conveyor is realized, disassembly and cleaning of the spiral conveyor are not needed, the difficulty in manual disassembly and cleaning of the spiral conveyor is solved, the cleaning difficulty is greatly reduced, and the cleaning labor intensity is relieved;
2. according to the full-automatic cleaning mode, the detection device is additionally arranged at the discharge port, and the device is more reliable and clean than manual cleaning through unified inspection standards, and meanwhile, the cleaning efficiency and the cleaning effect can be effectively improved through short-distance jet cleaning;
3. the closed cleaning mode is adopted, the spiral conveyor is not required to be disassembled in the cleaning process, the splashing of cleaning water is avoided, and the cleaning water can be effectively utilized and recycled;
4. after the screw conveyer is used for a period of time, due to the fact that gaps of the screw conveyer and powder materials are in contact with air for a long time and wet and sticky, the screw conveyer auger blades or the inner side of the shell remain some materials, and the materials are exposed to the outside air for a long time to cause mildew, and therefore the quality of products produced subsequently is affected. The mode that this application adopted full self-cleaning and row's incomplete material to combine together carries out full self-cleaning once producing, and the incomplete material after the production of at every turn has significantly reduced has reduced the material and has damaged, has avoided the material to exist the inside sticky and the problem that mildews and rot of conveyer for a long time, ensures that the screw conveyer that the next batch used is clean.
Drawings
FIG. 1 is a schematic diagram of the structure of the present embodiment;
FIG. 2 is a schematic diagram of one end of a discharge port of the conveyor of this embodiment;
FIG. 3 is an enlarged schematic view of FIG. 2 at A;
FIG. 4 is a schematic view of a structure of one end of a feed inlet of the conveyor according to the embodiment;
fig. 5 is a cross-sectional view of the conveyor of this embodiment.
In the figure: the device comprises a 1-motor reducer, a 2-conveyor shell, a 3-first positioning shaft sleeve, a 4-guide rod, a 5-connecting plate, a 6-straight cylinder, a 7-feed inlet, an 8-eccentric wheel motor, a 9-second positioning shaft sleeve, a 10-first cleaning pipeline, a 11-second cleaning pipeline, a 12-conductivity meter, a 13-discharge outlet, a 14-overflow pipe, a 15-anti-blocking nozzle, a 16-annular scraping blade, a 17-blade scraper, a 18-spiral auger shaft, a 19-spiral auger blade, a 20-cylindrical guide rail, a 21-cleaning rod, a 22-cleaning rod nozzle, a 23-cleaning guide wheel, a 24-annular cleaning nozzle, a 25-hollow hole, a 26-blade cleaning nozzle, a 27-slider, a 28-eccentric wheel, a 29-end bearing, a 30-first sealing ring, a 31-second cleaning pipeline fixing plate, a 32-pressing plate, a 33-packing box, a 34-sealing shaft sleeve, a 35-sealing plate cleaning nozzle, a 36-sealing plate, a 37-second sealing ring and a 38-cylindrical guide groove.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, in an embodiment of the present invention, a self-cleaning screw conveyor includes a conveyor housing 2 and a screw auger shaft 18 located in the conveyor housing 2, wherein a driving motor is disposed on one side of the conveyor housing 2, the driving motor is in power connection with the screw auger shaft 18 through a motor reducer 1, and screw auger blades 19 are disposed on the screw auger shaft 18.
The cleaning part is arranged in the conveyor shell 2 and comprises a cleaning guide wheel 23 sleeved on the spiral auger shaft 18, the cleaning guide wheel 23 is of an annular structure, an anti-blocking nozzle 15, an annular cleaning nozzle 24 and a blade cleaning nozzle 26 are arranged on the cleaning guide wheel 23, the outer edge of the cleaning guide wheel 23 is clamped in the conveyor shell 2, annular scraping blades 15 are arranged at positions, close to the conveyor shell 2 and the spiral auger shaft 18, of the cleaning guide wheel 23, spiral grooves matched with the spiral auger blades 19 are formed in the lower side of the cleaning guide wheel 23 axially, blade scrapers 17 are arranged at the spiral grooves, and the cleaning guide wheel 23 is located in a cavity and is not in contact with the spiral auger blades 19.
The conveyer shell 2 both sides all are equipped with the rectangle casing that arranges along conveyer shell 2 length direction, sliding connection has slider 27 in the rectangle casing, slider 27 inboard is connected with wasing the guide pulley 23, be connected with first washing pipeline 10 on the slider 27, first washing pipeline 10 is through hollow structure's slider 27 and wasing the guide pulley 23 intercommunication, first washing pipeline 10 sliding connection is in the rectangle casing of conveyer shell 2 both sides, the one end of rectangle casing is equipped with second location axle sleeve 9, the one end of first washing pipeline 10 passes the rectangle casing and extends to the conveyer shell 2 outside from second location axle sleeve 9, be equipped with first sealing washer 30 between first washing pipeline 10 and the second location axle sleeve 9.
The upper end and the lower end of the slide block 27 are respectively provided with a cylindrical guide rail 20, the conveyor shell 2 is provided with a cylindrical guide groove 38 matched with the cylindrical guide rail 20, the cylindrical guide grooves 38 are arranged along the length direction of the conveyor shell 2, the cylindrical guide rails 20 are slidably connected in the cylindrical guide grooves 38, long grooves for avoiding the slide block 27 are formed in two sides of the conveyor shell 2, the long grooves in two sides are respectively positioned in rectangular shells on two sides of the conveyor shell 2, sealing plates 36 matched with the long grooves are slidably connected in the rectangular shells, the outer sides of the sealing plates 36 are connected with a plurality of groups of guide rods 4, the rectangular shells are provided with first positioning shaft sleeves 3, the guide rods 4 are slidably connected in the shaft sleeves 3, a second sealing ring 37 is arranged between the guide rods 4 and the shaft sleeves 3, a connecting plate 5 is connected to the outer sides of the guide rods 4, a straight cylinder 6 for driving the connecting plate 5 to reciprocate is arranged between the connecting plate 5 and the rectangular shells, and one side of the first cleaning pipeline 10, which is close to the sealing plates 36, is provided with sealing plate cleaning nozzles 35.
One end of the conveyor housing 2 is provided with a cavity for accommodating the cleaning part, in this embodiment, two ends in the conveyor housing 2 are provided with cavities for accommodating the cleaning guide wheels 23, two ends in the conveyor housing 2 are provided with eccentric wheels 28 for pushing the cleaning guide wheels 23, the eccentric wheels 28 are connected with eccentric wheel motors 8 for driving the eccentric wheels 28, and the eccentric wheel motors 8 are fixedly connected to the upper ends of the rectangular shells.
The spiral auger shaft 18 is of a hollow structure, a hollow hole 25 which is axially arranged is formed in the spiral auger shaft 18, a cleaning rod 21 which is communicated with the hollow hole 25 is arranged at one end of the spiral auger shaft 18, a plurality of cleaning rod nozzles 22 are arranged on the cleaning rod 21, one end of the hollow hole 25 penetrates through the spiral auger shaft 18 and is connected with a second cleaning pipeline 11, the second cleaning pipeline 11 is fixedly connected with the conveyor shell 2 through a second cleaning pipeline fixing plate 31, one end of the spiral auger shaft 18 penetrates through the conveyor shell 2 and is rotationally connected with the conveyor shell 2 through a tail end bearing 29 and a sealing shaft sleeve 34, and the second cleaning pipeline 11 is in sealing connection with the hollow hole 25 through a pressing plate 32 and a packing box 33.
One end of the conveyor shell 2 is provided with a feed inlet 7, one end of the conveyor shell 2 far away from the feed inlet 7 is provided with a discharge outlet 13, the discharge outlet 13 is provided with a conductivity meter 12, the bottoms of rectangular shells on two sides of the conveyor shell 2 are connected with overflow pipes 14, and the other ends of the overflow pipes 14 are communicated with the discharge outlet 13.
When the spiral conveyor is in use, when the spiral conveyor is in production, the first cleaning pipeline 10 is in an extension state, the cleaning guide wheel 23 is positioned at the tail end of the spiral conveyor, a certain gap is kept between the cleaning guide wheel and the spiral auger blade 19, and the straight cylinder 6 is in a contraction state, so that the sealing plate 36 and the long groove on the conveyor shell 2 are mutually attached and sealed.
Firstly, selecting to execute a residue removing function, controlling the spiral auger blade 19 to accurately stay at an initial position, wherein the spiral notch of the cleaning guide wheel 23 is conveniently clamped on the spiral auger blade 19, then, the straight-going cylinders 6 at two sides of the conveyor shell 2 drive the connecting plates 5, the connecting plates 5 drive the guide rods 4, further drive the sealing plates 36 to open towards two outer sides, the two eccentric wheel motors 8 at the tail end of the conveyor are simultaneously started, the eccentric wheels are driven to rotate by 90 degrees, the eccentric wheels drive the first cleaning pipelines 10 at two sides to move forwards, so that the spiral notch of the cleaning guide wheel 23 is clamped in the spiral auger blade 19, then, the spiral conveyor starts to rotate slowly and forwards, the spiral auger blade 19 is driven to rotate, the cleaning guide wheel 23 is driven by the spiral auger blade 19, the cleaning guide wheel 23 slowly moves forwards along the cylindrical guide rail 20 on the cylindrical guide groove 38, the annular scraping blade 16 and the blade scraping blade 17 on the cleaning guide wheel 23 slowly move forwards, meanwhile, the first cleaning pipelines 10 are driven by compressed air, and the ejection of the cleaning nozzles with certain air pressure is prevented from blocking the material. When the cleaning guide wheel 23 pushes the residual materials to move to the front end of the conveyor, the residual materials are discharged through the discharge hole 13, meanwhile, due to the pushing action of the spiral auger blade 19, the cleaning guide wheel 23 is separated from the spiral auger blade 19, the cleaning guide wheel 23 is positioned between the cleaning rod 21 and the spiral auger blade 19, and the conveyor achieves the residual material removing function.
And secondly, selecting to execute a cleaning function, introducing cleaning water into the second cleaning pipeline 11, rotating the spiral auger shaft 18 to drive the cleaning rod 21 to rotate, enabling the cleaning rod nozzle 22 to realize the short-distance jet cleaning of the front end of the spiral conveyor and the front side of the cleaning guide wheel 23 without dead angles, then enabling the spiral auger blade 19 to stay at an initial position, starting two eccentric wheel motors 8 at the front end of the conveyor, driving the eccentric wheels to rotate by 90 degrees, enabling the eccentric wheels 28 to drive the first cleaning pipelines 10 at two sides to move backwards, enabling the spiral notch of the cleaning guide wheel 23 to be clamped into the spiral auger blade 19 again, enabling the spiral conveyor to start slow reverse rotation, enabling the cleaning guide wheel 23 to move reversely, enabling the annular cleaning nozzle and the blade nozzle at the rear side of the cleaning guide wheel 23 to realize the short-distance jet cleaning of the inner side of the conveyor shell and the spiral auger blade and the spiral auger shaft, and disengaging the spiral auger blade 19 after the cleaning guide wheel 23 moves to the tail end of the conveyor. The inside washing water of spiral auger is discharged from discharge gate 13, and the washing water in the rectangle casing flows in discharge gate 13 and discharges through overflow pipe 14, and accessible washs guide pulley 23 and repeatedly makes a round trip to circulate and washs, and after conductivity meter 12 that the position of discharge gate 13 set up measured the index of wasing the return water and reached qualified standard, can accomplish the washing operation.
And thirdly, selecting to perform a blow-drying function, introducing hot air into the first cleaning pipeline 10 and the second cleaning pipeline 11, still performing a back-and-forth action by the cleaning guide wheel 23, and drying the inside of the screw conveyor through short-distance hot air blowing to complete the cleaning process of the whole screw conveyor.
Then, the straight cylinder drives the connecting plate 5, the connecting plate 5 drives the guide rod 4, the guide rod 4 drives the sealing plates 36, the sealing plates 36 on two sides in the rectangular shell move inwards, the upper and lower bevel structures of the sealing plates 36 press the conveyor shell 2 to realize sealing, the upper and lower cylindrical guide grooves are sealed at the same time, the sealing plates 36 are sealed with the side surfaces of the sliding blocks 27 to realize positioning and fixing the cleaning guide wheels 23 on the side surfaces, and the spiral conveyor waits for the next production and use.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The self-cleaning screw conveyor comprises a conveyor shell (2) and a screw auger shaft (18) positioned in the conveyor shell (2), wherein screw auger blades (19) are arranged on the screw auger shaft (18), and the self-cleaning screw conveyor is characterized in that a cleaning part is arranged in the conveyor shell (2), and a cavity for accommodating the cleaning part is formed at one end of the conveyor shell (2);
the cleaning part comprises a cleaning guide wheel (23) sleeved on the spiral auger shaft (18), the cleaning guide wheel (23) is of an annular structure, the outer edges of the cleaning guide wheel (23) are clamped in the conveyor shell (2), rectangular shells arranged in the length direction of the conveyor shell (2) are arranged on two sides of the conveyor shell (2), a sliding block (27) is connected in the rectangular shells in a sliding mode, the inner side of the sliding block (27) is connected with the cleaning guide wheel (23), cylindrical guide rails (20) are arranged at the upper end and the lower end of the sliding block (27), cylindrical guide grooves (38) matched with the cylindrical guide rails (20) are arranged on the conveyor shell (2), the cylindrical guide grooves (38) are arranged in the length direction of the conveyor shell (2), a first cleaning pipeline (10) is connected to the cylindrical guide grooves (38) in a sliding mode, the first cleaning pipeline (10) is communicated with the cleaning guide wheel (23) through the sliding block (27) of a hollow structure, and the cleaning guide wheels (23) and nozzles (26) are arranged on the cleaning guide wheels (24) and the nozzles (15);
the cleaning guide wheel (23) is close to the conveyor shell (2) and the spiral auger shaft (18) and is provided with annular scraping blades (16), the lower side of the cleaning guide wheel (23) is axially provided with spiral notches matched with the spiral auger blades (19), the spiral notches are provided with blade scrapers (17), the cleaning guide wheel (23) is located in the cavity and is not contacted with the spiral auger blades (19), two ends in the conveyor shell (2) are provided with cavities for accommodating the cleaning guide wheel (23), two ends in the conveyor shell (2) are respectively provided with an eccentric wheel (28) for pushing the cleaning guide wheel (23), and the eccentric wheels (28) are connected with eccentric wheel motors (8) for driving the eccentric wheels (28) and are fixedly connected to the upper ends of the rectangular shells.
2. Self-cleaning screw conveyor according to claim 1, characterized in that the conveyor housing (2) is provided with a drive motor on one side, which is in power connection with the screw auger shaft (18) via a motor reducer (1).
3. Self-cleaning screw conveyor according to claim 1, characterized in that the first cleaning pipe (10) is slidingly connected in a rectangular housing on both sides of the conveyor housing (2), one end of the rectangular housing is provided with a second positioning sleeve (9), one end of the first cleaning pipe (10) passes through the rectangular housing and extends from the second positioning sleeve (9) to the outside of the conveyor housing (2), and a first sealing ring (30) is arranged between the first cleaning pipe (10) and the second positioning sleeve (9).
4. The self-cleaning screw conveyor according to claim 1, characterized in that long grooves for avoiding the sliding blocks (27) are formed in two sides of the conveyor casing (2), the long grooves on two sides are all located in rectangular casings on two sides of the conveyor casing (2), sealing plates (36) matched with the long grooves are connected in the rectangular casings in a sliding mode, a plurality of groups of guide rods (4) are connected to the outer sides of the sealing plates (36), first positioning shaft sleeves (3) are arranged on the rectangular casings, the guide rods (4) are connected in the shaft sleeves (3) in a sliding mode, second sealing rings (37) are arranged between the guide rods (4) and the shaft sleeves (3), connecting plates (5) are connected to the outer sides of the guide rods (4), straight-moving air cylinders (6) for driving the connecting plates (5) to reciprocate are arranged between the connecting plates (5) and the rectangular casings, and sealing plate cleaning nozzles (35) are arranged on one sides, close to the sealing plates (36), of the first cleaning pipelines (10).
5. Self-cleaning screw conveyor according to claim 1, characterized in that the screw auger shaft (18) is of a hollow structure, a hollow hole (25) arranged along the axial direction is arranged in the screw auger shaft (18), a cleaning rod (21) communicated with the hollow hole (25) is arranged at one end of the screw auger shaft (18), and a plurality of cleaning rod nozzles (22) are arranged on the cleaning rod (21).
6. Self-cleaning screw conveyor according to claim 5, characterized in that one end of the hollow bore (25) penetrates the screw auger shaft (18) and is connected with a second cleaning pipeline (11), the second cleaning pipeline (11) is fixedly connected with the conveyor housing (2) through a second cleaning pipeline fixing plate (31), one end of the screw auger shaft (18) penetrates the conveyor housing (2) and is rotatably connected with the conveyor housing (2) through a terminal bearing (29) and a sealing shaft sleeve (34), and the second cleaning pipeline (11) is hermetically connected with the hollow bore (25) through a pressing plate (32) and a packing box (33).
7. The self-cleaning screw conveyor according to claim 1, wherein one end of the conveyor housing (2) is provided with a feed inlet (7), one end of the conveyor housing (2) away from the feed inlet (7) is provided with a discharge outlet (13), the discharge outlet (13) is provided with a conductivity meter (12), the bottoms of rectangular shells on two sides of the conveyor housing (2) are connected with overflow pipes (14), and the other ends of the overflow pipes (14) are communicated with the discharge outlet (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310170596.9A CN115848948B (en) | 2023-02-27 | 2023-02-27 | Self-cleaning screw conveyor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310170596.9A CN115848948B (en) | 2023-02-27 | 2023-02-27 | Self-cleaning screw conveyor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115848948A CN115848948A (en) | 2023-03-28 |
| CN115848948B true CN115848948B (en) | 2023-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310170596.9A Active CN115848948B (en) | 2023-02-27 | 2023-02-27 | Self-cleaning screw conveyor |
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Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000001209A (en) * | 1998-06-12 | 2000-01-07 | Onishi Shokuhin Kk | Transport screw device having self-cleaning function |
| EP1322533B1 (en) * | 2000-10-04 | 2004-04-14 | Krämer AG Bassersdorf | Self-cleaning oscillating conveyor for deburring, dedusting and the onward transport of small parts |
| CN106927219A (en) * | 2015-12-31 | 2017-07-07 | 天津市金丞泰节能建材科技有限公司 | Screw feeding machine easy to clean |
| CN109018885B (en) * | 2018-09-21 | 2024-04-09 | 江苏金曼科技有限责任公司 | Self-cleaning spiral feeding device |
| CN211337715U (en) * | 2019-10-25 | 2020-08-25 | 供能工业科技秦皇岛有限公司 | Automatic clearance screw conveyer |
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2023
- 2023-02-27 CN CN202310170596.9A patent/CN115848948B/en active Active
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| CN115848948A (en) | 2023-03-28 |
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Denomination of invention: A self-cleaning screw conveyor Granted publication date: 20230509 Pledgee: Bank of China Hefei Development Zone Branch Pledgor: Hefei oulijie Intelligent Equipment System Co.,Ltd. Registration number: Y2024980002895 |