CN114873159A - Powdery material scraper conveyor and using method thereof - Google Patents
Powdery material scraper conveyor and using method thereof Download PDFInfo
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- CN114873159A CN114873159A CN202210515585.5A CN202210515585A CN114873159A CN 114873159 A CN114873159 A CN 114873159A CN 202210515585 A CN202210515585 A CN 202210515585A CN 114873159 A CN114873159 A CN 114873159A
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- side wall
- scraper conveyor
- fixedly connected
- filter screen
- screen plate
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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
- B65G19/00—Conveyors comprising an impeller or a series of impellers carried by an endless traction element and arranged to move articles or materials over a supporting surface or underlying material, e.g. endless scraper conveyors
- B65G19/18—Details
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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
- B65G23/00—Driving gear for endless conveyors; Belt- or chain-tensioning arrangements
- B65G23/22—Arrangements or mountings of driving motors
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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
- B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/12—Sieving bulk materials during loading or unloading
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/14—Pulverising loaded or unloaded materials
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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
- B65G69/00—Auxiliary measures taken, or devices used, in connection with loading or unloading
- B65G69/20—Auxiliary treatments, e.g. aerating, heating, humidifying, deaerating, cooling, de-watering or drying, during loading or unloading; Loading or unloading in a fluid medium other than air
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention belongs to the field of material conveying, in particular to a powdery material scraper conveyor and a using method thereof, wherein the using method comprises the following steps; s1: firstly, an operator disinfects the clothes, the clothes are neatly dressed, the safety regulations of the scraper conveyor are carefully read after the disinfection is finished, and the operator performs final preparation work after the reading is finished and is ready to start working on duty; through carefully reading scraper conveyor's safety in utilization regulation, avoid when using to run into the in disorder of hands and feet when emergency to carefully inspect scraper conveyor and each important part before using, reduce the emergence of potential safety hazard, try on before equipment is opened moreover, further reduce the emergence of incident, avoid influencing the efficiency of processing.
Description
Technical Field
The invention belongs to the field of material conveying, and particularly relates to a powdery material scraper conveyor and a using method thereof.
Background
The scraper conveyor is a conveying device which utilizes a scraper chain to pull and convey materials in a groove, is an indispensable machine in the modern coal mining industry and food processing industry, and is mainly used for conveying powdery or granular materials.
A Chinese patent with publication number CN113979018A discloses a movable embedded scraper conveyor and a using method thereof, and the movable embedded scraper conveyor comprises a base box and a second conveying frame, wherein the left side of the base box is fixedly connected with a supporting column through a fixing plate, and the top end of the supporting column is fixedly connected with a first conveying frame matched with the second conveying frame through a fixing plate.
When flour production is stored in the warehouse for a long time after being bagged, flour in the warehouse is damped and caked due to long-time rainy weather influence, the flour needs to be disassembled for drying, and a scraper conveyor is used for transportation and processing.
Therefore, the invention provides a powdery material scraper conveyor and a using method thereof.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to a using method of a scraper conveyor for powdery materials, which comprises the following steps;
s1: firstly, an operator disinfects the clothes, the clothes are neatly dressed, the safety regulations of the scraper conveyor are carefully read after the disinfection is finished, and the operator performs final preparation work after the reading is finished and is ready to start working on duty;
s2: after the preparation is finished, an operator carefully inspects the using condition of the scraper conveyor body and each component, the operator stands at a safe position for observation during the inspection, and then observes a circle of confirmation condition around the scraper conveyor;
s3: after the examination is finished, the power supply of the scraper conveyor is turned on by an operator, the scraper conveyor is started to run for five circles, the operator observes the running condition of the scraper conveyor, and after the running is finished, the operator confirms that the scraper conveyor starts to work normally after no abnormal sample is used, and stands in a safe area for intermittent examination;
s4: after the work is finished, an operator closes the power supply of the scraper conveyor, checks the service condition of the scraper conveyor, cleans the sundries in the first wheel and the accumulated goods in the box body, and covers the dustproof cloth on the scraper conveyor to leave after the cleaning is finished; when using scraper conveyor, operating personnel need know scraper conveyor's safety regulation earlier, takes place some incident when avoiding using, must carry out careful inspection to scraper conveyor before using to need the trial run a period before the work, guarantee that the machine during operation can normally function, reduce the production of potential safety hazard, avoid influencing the efficiency of processing.
Preferably, the scraper conveyor in S2 inspects the headstock, the motor, the fluid coupling, the reducer, the sprocket and the scraper during inspection, and checks the screw assembling condition of important parts of each component; need carry out careful inspection to important parts such as headstock, motor when checking scraper conveyor, especially the screw fixation position of each important part, because scraper conveyor uses for a long time, probably lead to the not hard up problem of screw, the not hard up discovery of screw moreover reduces the emergence of potential safety hazard, avoids influencing the efficiency of processing.
A powdery material scraper conveyor adapted to the use method of the above powdery material scraper conveyor, and the scraper conveyor in S1 includes a machine frame; a motor box is fixedly connected to the side wall of the machine frame; a first servo motor is fixedly connected inside the motor box; the inner side wall of the machine frame is rotatably connected with two groups of rotating shafts, and the side wall of one group of rotating shafts is fixedly connected with the output end of a first servo motor; a scraper chain is arranged on the side wall of the rotating shaft; a plurality of groups of scraping plates are fixedly connected to the side wall of the scraping plate chain; a blanking box is fixedly connected to the bottom end of the machine frame; the inner side wall of the blanking box is fixedly connected with a motor frame; an European No. two servo motor is fixedly connected inside the motor frame; the output end of the second servo motor is fixedly connected with a connecting rotating rod, and the connecting rotating rod is rotatably connected to the inner side wall of the blanking box; a plurality of groups of crushing plates are fixedly connected to the side wall of the connecting rotating rod; the inner side wall of the blanking box is rotatably connected with a rubber plate through a torsion spring; the side wall of the rubber plate is fixedly connected with a knocking ball; drive and connect the bull stick and rotate the inside wall at the workbin, linkage multiunit crushing board breaks up the flour and the flour dough of whereabouts, the width of crushing board is thinner, can directly be with the flour dough during rotation, be convenient for carry out drying process, avoid the flour dough to wet for a long time, the caking that becomes mouldy can't eat and cause the wasting of resources, the torsion rotation that utilizes rubber slab and torsional spring simultaneously is at the inside wall of workbin, the cooperation is beaten the batting and is strikeed vibrations to scraping board side wall bottom, avoid scraping a large amount of flour of the lateral wall adhesion of board.
Preferably, the inner side wall of the discharging box is respectively and rotatably connected with a first filter screen plate, a second filter screen plate and a third filter screen plate through three groups of torsion springs; the first filter screen plate, the second filter screen plate and the third filter screen plate are arranged on the inner side wall of the blanking box in a staggered mode; the diameter of the holes of the second filter screen plate is smaller than that of the holes of the first filter screen plate; the diameter of the holes of the third filter screen plate is smaller than that of the holes of the second filter screen plate; a drying component is arranged inside the discharging box and used for drying flour; the inside of the hot-blast workbin that blows in is dry to the fritter flour on No. three filter plate bodies, and the flour that the workbin whereabouts can not make by the wind-force that stops is blown upward, plays the effect of face powder stoving, if the dough powder is broken up into the bold at first can drop the lateral wall of a filter plate body and slowly slide down dry, the lateral wall that drops No. two filter plate bodies slowly slides down and continues to be dried after, the lateral wall that drops No. three filter plate bodies at last falls out after drying, avoids the moldy condition to appear in the flour.
Preferably, the drying assembly includes a fan and a heating wire; the fan is fixedly connected to the side wall of the connecting rotating rod; the side wall of the fan is fixedly connected with an electric heating wire; the heating wire that cooperates fan lateral wall rigid coupling generates heat and produces hot-blastly, carries out the drying to the flour of breaing up, plays the effect of stoving, and the waste of resource is caused to the moldy inedible when avoiding the flour storage.
Preferably, three groups of elastic blocks are fixedly connected to the inner side wall of the blanking box; the elastic block is arranged between the first filter screen plate and the blanking box; one end of the elastic block is connected with the middle part of the first filter screen plate, and the other end of the elastic block is connected with the inner side wall of the blanking box; one end of the elastic block, which is far away from the inner side wall of the blanking box, is fixedly connected with a vibration ball; the middle part of the elastic block is in smooth transition; the flour piece that follow-up dropped can be bounced down the flour of drying, perhaps can slowly fall after the flour piece is dry, follow-up carry on simply process can, avoid the serious humidity of flour dough to milden and rot, utilize the holding power of elasticity piece tip simultaneously, compare in the more elasticity of ordinary spring, reduce the use loss of filter screen board, No. two filter screen boards and No. three filter screen boards.
Preferably, a plurality of groups of supports are fixedly connected to the inner side wall of the blanking box, and the supports are located below the elastic blocks; the end part of the bracket is fixedly connected with a magnetic ball; the inner side wall of the vibration ball is rotatably connected with a rotating plate; the bottom end of the rotating plate is fixedly connected with an elliptical magnetic ball; when the magnetic ball and the elliptical magnetic ball are close to each other, the same poles repel each other; the bottom surface that makes oval magnetic ball upwards strike a filter screen board along with the commentaries on classics board rotates plays the effect to a filter screen board lateral wall flour vibrations, avoids flour to adhere to the terminal surface at a filter screen board, and the ball that shakes plays spacing effect to changeing board turned angle simultaneously.
Preferably, the bottom end of the first filter screen plate is fixedly connected with a metal block; an elastic pull rope is fixedly connected to the inner side wall of the metal block; the side wall of the middle part of the elastic pull rope is sleeved with a vibration magnetic ball; the inner side wall of the metal block is fixedly connected with an elastic sheet; when the oscillating magnetic ball and the elliptical magnetic ball are close to each other, the same poles repel each other; and the inside vibration magnetic ball of metal block sways along with the lateral wall of elasticity stay cord and striking metal block's inside wall and shell fragment, utilizes the elasticity reinforcing of shell fragment to the vibrations effect of filter screen board lateral wall, avoids the more flour of filter screen board lateral wall adhesion.
Preferably, the inner side wall of the scraping plate is connected with an arc-shaped sliding block in a sliding manner; the inner side wall of the middle part of the arc-shaped sliding block is in threaded connection with a threaded rod, and the threaded rod is rotationally connected to the inner side wall of the scraping plate; the end part of the threaded rod is fixedly connected with a stirring blade and is positioned on the side part of the arc-shaped sliding block; a spring is arranged on the inner side wall of the scraping plate; the threaded rod slides backward along with arc slider and rotates, drives the stirring leaf and stirs it to the accumulational flour dough of front end, stirs it and looses, avoids a large amount of flour dough to pile up and causes the jam, and the back extrusion force reduces when the flour dough stirs apart, and the spring can extrude arc slider and reset, utilizes the stirring leaf to stir the back with the flour dough and carry out stoving work more easily simultaneously to can utilize a servo motor antiport to clear up when arc slider department blocks up.
Preferably, the inner side wall of the scraping plate is fixedly connected with a soft scraping plate; the bottom end of the soft scraper is fixedly connected with a plurality of groups of hairbrushes; utilize soft scraper blade cooperation scraping machine frame's inside wall when the scraping board rotates to drive the multiunit brush and clean machine frame's inside wall, rotate to the workbin department along with the scraping board and drop, reduce the waste that the flour adhesion caused.
The invention has the following beneficial effects:
1. according to the powder material scraper conveyor and the using method thereof, through carefully reading the use safety regulations of the scraper conveyor, the situation that hands and feet are in disorder when an emergency happens in use is avoided, the scraper conveyor and various important parts are carefully checked before the scraper conveyor is used, the potential safety hazard is reduced, the trial operation is carried out before the equipment is started, the occurrence of the safety accident is further reduced, and the influence on the processing efficiency is avoided.
2. The invention relates to a powder material scraper conveyor and a using method thereof, wherein a rotating shaft arranged rotates along with the output end of a servo motor, a plurality of groups of scraping plates are driven to scrape falling flour and flour dough, the flour dough is scattered by a crushing plate when falling to a blanking box, the flour dough falls on a first filter screen plate, a second filter screen plate and a third filter screen plate, a fan is used for drying the scattered flour by using hot air blown by a heating wire, the mildew probability of the flour is reduced, when the flour blocks seriously affected with damp are smashed at the end part of the first filter screen plate, the first filter screen plate impacts the vibration ball to generate vibration, so that the flour blocks are prevented from being tightly adhered to the side wall of the first filter screen plate, and cooperate the magnetic ball to repel the oval magnetic ball and strike the lateral wall of metal block, the filter plate of linkage number one produces vibrations, strengthens anti-adhesion effect, utilizes to vibrate the magnetic ball at last and strikes the lateral wall of metal block and shell fragment, further avoids flour to adhere to on the filter plate of number one.
3. According to the powder material scraper conveyor and the using method thereof, the plurality of groups of scraping plates are arranged, when a large amount of flour dough is scraped and conveyed, the load is increased due to the long-time work of the servo motor, the scraping effect of the scraping plates is influenced due to the accumulation of a large amount of flour dough, the flour dough is mixed with flour to extrude and slide the arc-shaped sliding block and extrude and bear the force on the spring, the arc-shaped sliding block slides and simultaneously drives the threaded rod to rotate in a threaded manner, the stirring blade stirs and disperses the flour dough in front, the scraping and drying are facilitated, and the spring extrudes the arc-shaped sliding block to slide forwards to achieve the resetting effect due to the fact that the extrusion force in front of the arc-shaped sliding block is reduced.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a flow chart of a method for using a scraper conveyor for powdery materials in the invention;
FIG. 2 is a perspective view of the machine frame of the present invention;
FIG. 3 is a structural cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view of the feed box of the present invention;
FIG. 5 is an enlarged view at A of FIG. 4;
FIG. 6 is a cross-sectional view of a scraping plate in the present invention;
fig. 7 is a partial cross-sectional view of a scraping plate in the present invention.
In the figure: 1. a machine frame; 11. a motor box; 12. a first servo motor; 13. a rotating shaft; 14. a scraper chain; 15. a scraping plate; 16. a blanking box; 17. a motor frame; 18. a second servo motor; 19. connecting the rotating rod; 191. a crushing plate; 192. a rubber plate; 193. knocking and hitting the ball; 2. a first filter screen plate; 21. a second filter screen plate; 22. a third filter screen plate; 3. a fan; 31. an electric heating wire; 4. an elastic block; 41. a vibration ball; 5. a support; 51. a magnetic ball; 52. rotating the plate; 53. an elliptical magnetic ball; 6. a metal block; 61. an elastic pull rope; 62. vibrating the magnetic ball; 63. a spring plate; 7. an arc-shaped sliding block; 71. a threaded rod; 72. stirring blades; 73. a spring; 8. a soft scraper; 81. and a brush.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1, the method for using a scraper conveyor for powdery materials according to an embodiment of the present invention includes the following steps;
s1: firstly, an operator disinfects the clothes, the clothes are neatly dressed, the safety regulations of the scraper conveyor are carefully read after the disinfection is finished, and the operator performs final preparation work after the reading is finished and is ready to start working on duty;
s2: after the preparation is finished, an operator carefully inspects the using condition of the scraper conveyor body and each component, the operator stands at a safe position for observation during the inspection, and then observes a circle of confirmation condition around the scraper conveyor;
s3: after the examination is finished, the power supply of the scraper conveyor is turned on by an operator, the scraper conveyor is started to run for five circles, the operator observes the running condition of the scraper conveyor, and after the running is finished, the operator confirms that the scraper conveyor starts to work normally after no abnormal sample is used, and stands in a safe area for intermittent examination;
s4: after the work is finished, an operator closes the power supply of the scraper conveyor, checks the service condition of the scraper conveyor, cleans the sundries in the first wheel and the accumulated goods in the box body, and covers the dustproof cloth on the scraper conveyor to leave after the cleaning is finished; when using scraper conveyor, operating personnel need know scraper conveyor's safety regulation earlier, takes place some incident when avoiding using, must carry out careful inspection to scraper conveyor before using to need the trial run a period before the work, guarantee that the machine during operation can normally function, reduce the production of potential safety hazard, avoid influencing the efficiency of processing.
As shown in fig. 1, the scraper conveyor in S2 is used for inspecting the headstock, the motor, the fluid coupling, the reducer, the chain wheel and the scraper during inspection, and checking the screw assembly at important parts of each component; important parts such as headstock, motor need carry out careful inspection when checking scraper conveyor, especially the screw fixation position of each important part, because scraper conveyor uses for a long time, may lead to the screw not hard up problem, and the screw is not hard to discover not hard up moreover, reduces the emergence of potential safety hazard, avoids influencing the efficiency of processing.
Example one
As shown in fig. 2 to 4, a powdery material scraper conveyor according to the present invention, which is suitable for use in a method of using the powdery material scraper conveyor described above, and the scraper conveyor in S1 includes a machine frame 1; a motor box 11 is fixedly connected to the side wall of the machine frame 1; a first servo motor 12 is fixedly connected inside the motor box 11; the inner side wall of the machine frame 1 is rotatably connected with two groups of rotating shafts 13, and the side wall of one group of rotating shafts 13 is fixedly connected with the output end of a first servo motor 12; a scraper chain 14 is arranged on the side wall of the rotating shaft 13; a plurality of groups of scraping plates 15 are fixedly connected to the side wall of the scraper chain 14; a blanking box 16 is fixedly connected to the bottom end of the machine frame 1; the inner side wall of the blanking box 16 is fixedly connected with a motor frame 17; an European No. two servo motor 18 is fixedly connected inside the motor frame 17; the output end of the second servo motor 18 is fixedly connected with a connecting rotating rod 19, and the connecting rotating rod 19 is rotatably connected with the inner side wall of the blanking box 16; a plurality of groups of crushing plates 191 are fixedly connected to the side wall of the connecting rotating rod 19; the inner side wall of the blanking box 16 is rotatably connected with a rubber plate 192 through a torsion spring; the side wall of the rubber plate 192 is fixedly connected with a knocking ball 193; when flour is stored in a warehouse for a long time after being bagged, the flour in the warehouse is wetted and agglomerated due to long-time rainy weather influence, the flour needs to be disassembled and dried, and is transported and processed by using a scraper conveyor, a flour conveying pipeline is connected with a feed port at the end part of a machine frame 1, the flour and flour dough fall to the inner side wall of the machine frame 1, an output end of a first servo motor 12 in a motor box 11 rotates to drive a rotating shaft 13 to rotate, a scraper chain 14 rotates clockwise along with the cooperation of two groups of rotating shafts 13, a plurality of groups of scraping plates 15 scrape the flour falling from the feed port mixed with the agglomerated flour dough, the flour dough falls from the inside of the machine frame 1 to a blanking box 16, an output end of a second servo motor 18 in a motor frame 17 rotates to drive a connecting rotating rod 19 to rotate on the inner side wall of the blanking box 16, and the plurality of groups of crushing plates 191 are linked to scatter the falling flour and flour dough, the width of crushing board 191 is thin, can be directly with the flour dough during rotation, is convenient for carry out drying process, avoids the flour dough to wet for a long time, and the caking that becomes mildewed can't eat and causes the wasting of resources, utilizes the torsion rotation of rubber slab 192 and torsional spring simultaneously at the inside wall of workbin 16, and the cooperation is beaten the batting 193 and is strikeed vibrations to scraping board 15 lateral wall bottom, avoids scraping a large amount of flour of the lateral wall adhesion of scraping board 15.
As shown in fig. 4, the inner side wall of the blanking box 16 is respectively and rotatably connected with a first filter screen plate 2, a second filter screen plate 21 and a third filter screen plate 22 through three groups of torsion springs; the first filter screen plate 2, the second filter screen plate 21 and the third filter screen plate 22 are arranged on the inner side wall of the blanking box 16 in a staggered mode; the diameter of the holes of the second filter screen plate 21 is smaller than that of the holes of the first filter screen plate 2; the diameter of the holes of the third filter screen plate 22 is smaller than that of the holes of the second filter screen plate 21; a drying component is arranged in the blanking box 16 and used for drying flour; when flour is damped and agglomerated, the flour is scraped and conveyed by the scraping plate 15 to fall into the discharging box 16, the pulverizing plate 191 scatters the flour dough, part of the flour dough is too wet and can be scattered into small pieces to fall onto the first filter screen plate 2, the small pieces of flour slowly fall off the first filter screen plate 2 and fall onto the third filter screen plate 22 through holes of the first filter screen plate 2, the drying component blows hot air into the discharging box 16, the hot air stops the wind power from the inner wall of the discharging box 16 to be reduced, the hot air blows into the discharging box 16 to dry the small pieces of flour on the third filter screen plate 22, the stopped wind power can not make the flour falling from the discharging box 16 fly, the flour drying effect on the flour is achieved, if the flour dough is scattered into large pieces, the large pieces of flour first flour can firstly fall on the side wall of the first filter screen plate 2 to slowly slide down for drying, then the side wall of the second filter screen plate 21 slowly slide down to continuously dry, and finally the side wall of the third filter screen plate 22 falls out after drying, the mildew of flour is avoided.
As shown in fig. 4, the drying assembly includes a fan 3 and a heating wire 31; the fan 3 is fixedly connected to the side wall of the connecting rotating rod 19; the side wall of the fan 3 is fixedly connected with an electric heating wire 31; the output end of the second servo motor 18 drives the crushing plate 191 to break up flour dough when rotating, the fan 3 rotates air draft simultaneously to enter the discharging box 16, the heating wire 31 fixedly connected with the side wall of the fan 3 is matched to generate heat to generate hot air, the broken flour is dried, the drying effect is achieved, and the problem that the flour is moldy and cannot be eaten when being stored and the resource waste is caused is avoided.
As shown in fig. 4 to 5, three sets of elastic blocks 4 are fixedly connected to the inner side wall of the blanking box 16; the elastic block 4 is arranged between the first filter screen plate 2 and the blanking box 16; one end of the elastic block 4 is connected with the middle part of the first filter screen plate 2, and the other end is connected with the inner side wall of the blanking box 16; one end of the elastic block 4, which is far away from the inner side wall of the blanking box 16, is fixedly connected with a vibration ball 41; the middle part of the elastic block 4 is in smooth transition; when flour is seriously damped and agglomerated, the flour dough has adhesive property, part of the flour dough is not scattered by the crushing plate 191 and is smashed on the side wall of the first filter screen plate 2, the end part of the elastic block 4 is stressed and contracted, the tail end of the first filter screen plate 2 is impacted with the vibration ball 41, the vibration ball 41 enables the first filter screen plate 2 to generate vibration, the flour dough is prevented from being tightly adhered to the end surface of the first filter screen plate 2, the end part of the elastic block 4 is matched with the torsion spring to rebound and reset the first filter screen plate 2, and is matched with a fan 3 to blow hot air for drying, the dried flour can be bounced down by the flour blocks which fall subsequently, or the flour block can slowly fall after being dried and then simply processed, so that the flour dough is prevented from being seriously wet and mildewed, meanwhile, the supporting force of the end part of the elastic block 4 is utilized, and compared with a common spring, the elastic block has elasticity, so that the use loss of the first filter screen plate 2, the second filter screen plate 21 and the third filter screen plate 22 is reduced.
As shown in fig. 4 to 5, a plurality of sets of brackets 5 are fixedly connected to the inner side wall of the blanking box 16, and the brackets 5 are located below the elastic block 4; a magnetic ball 51 is fixedly connected to the end of the bracket 5; the inner side wall of the vibration ball 41 is rotatably connected with a rotating plate 52; the bottom end of the rotating plate 52 is fixedly connected with an elliptical magnetic ball 53; when the magnetic ball 51 and the elliptical magnetic ball 53 are close to each other, the same poles repel each other; when a large amount of flour is smashed on the end face of the first filter screen plate 2, the first filter screen plate 2 rotates along with the torsion spring to press downwards, the first filter screen plate 2 collides with the vibration ball 41 to generate vibration and press downwards, the magnetic ball 51 fixedly connected with the side wall of the support 5 is close to the elliptical magnetic ball 53, magnetism is repelled, the elliptical magnetic ball 53 rotates along with the rotating plate 52 to upwards knock the bottom face of the first filter screen plate 2, the effect of vibration on the flour on the side wall of the first filter screen plate 2 is achieved, the flour is prevented from being attached to the end face of the first filter screen plate 2, and meanwhile, the vibration ball 41 achieves a limiting effect on the rotating angle of the rotating plate 52.
As shown in fig. 4 to 5, a metal block 6 is fixed to the bottom end of the first screen plate 2; the inner side wall of the metal block 6 is fixedly connected with an elastic pull rope 61; the side wall of the middle part of the elastic pull rope 61 is sleeved with a vibration magnetic ball 62; the inner side wall of the metal block 6 is fixedly connected with an elastic sheet 63; when the oscillating magnetic ball 62 and the elliptical magnetic ball 53 are close to each other, the same poles repel each other; when oval magnetic ball 53 is close to magnetic ball 51, magnetic ball 51 is to oval magnetic ball 53 magnetism repulsion, oval magnetic ball 53 upwards strikes the lateral wall of metal block 6, metal block 6 produces the effect of vibrations to the linkage of a filter screen board 2, and the inside vibration magnetic ball 62 of metal block 6 sways along with elasticity stay cord 61 and strikes the inside wall of metal block 6 and the lateral wall of shell fragment 63, utilize the elasticity reinforcing of shell fragment 63 to the vibrations effect of a filter screen board 2 lateral wall, avoid the more flour of filter screen board 2 lateral wall adhesion.
As shown in fig. 3 and 6, the inner side wall of the scraping plate 15 is slidably connected with an arc-shaped sliding block 7; the inner side wall of the middle part of the arc-shaped sliding block 7 is in threaded connection with a threaded rod 71, and the threaded rod 71 is rotationally connected to the inner side wall of the scraping plate 15; the end part of the threaded rod 71 is fixedly connected with a stirring blade 72 and is positioned on the side part of the arc-shaped sliding block 7; a spring 73 is arranged on the inner side wall of the scraping plate 15; when a large amount of agglomerated flour dough is conveyed, the load is increased after the first servo motor 12 works for a long time, the output end of the first servo motor 12 drives the rotating shaft 13 to rotate clockwise, the scraping plate 15 scrapes the flour dough, because the flour dough is more, the mixed flour extrudes the arc-shaped slide block 7 on the inner side wall of the scraping plate 15, the extrusion spring 73 of the arc-shaped slide block 7 is contracted and slides on the inner side wall of the scraping plate 15, the threaded rod 71 rotates along with the backward sliding of the arc-shaped slide block 7 to drive the stirring blade 72 to stir the flour dough piled at the front end and scatter the flour dough, so that the blockage caused by the piling of a large amount of flour dough is avoided, when the extrusion force of the flour dough is reduced after being stirred, the spring 73 can extrude the arc-shaped slide block 7 to reset, and simultaneously, the stirring blade 72 is utilized to more easily dry the flour dough after being stirred, and when the arc-shaped sliding block 7 is blocked, the first servo motor 12 can be used for reversely rotating to clean.
Example two
As shown in fig. 7, a first comparative example, in which another embodiment of the present invention is: the inner side wall of the scraping plate 15 is fixedly connected with a soft scraping plate 8; the bottom end of the soft scraper 8 is fixedly connected with a plurality of groups of brushes 81; when carrying flour, because partial flour adheres to the inside wall position at machine frame 1, still there is the gap with machine frame 1's inside wall when scraping board 15 rotates the scraping, in order not to cause remaining of flour, the waste of resource, so utilize soft scraper blade 8 to cooperate the inside wall of scraping machine frame 1 when scraping board 15 rotates, and drive multiunit brush 81 and clean machine frame 1's inside wall, rotate to feed box 16 along with scraping board 15 and locate to drop, reduce the waste that the flour adhesion caused.
The working principle is that flour is stored in a warehouse for a long time after being bagged in flour production, the flour in the warehouse is wetted and agglomerated due to the influence of long-time rainy weather, the flour needs to be disassembled and dried, a scraper conveyor is used for transportation and processing, a flour conveying pipeline is connected with a feed port at the end part of a machine frame 1, flour and flour dough fall to the inner side wall of the machine frame 1, the output end of a first servo motor 12 in a motor box 11 rotates to drive a rotating shaft 13 to rotate, a scraper chain 14 rotates clockwise along with the matching rotation of two groups of rotating shafts 13, a plurality of groups of scraping plates 15 scrape the flour and flour dough falling from the feed port, the flour and flour dough fall from the inside of the machine frame 1 to a blanking box 16, the output end of a second servo motor 18 in a motor frame 17 rotates to drive a connecting rotating rod 19 to rotate on the inner side wall of a blanking box 16, and the falling flour dough are scattered by linking a plurality of groups of crushing plates 191, the width of the crushing plate 191 is thin, so that the flour dough can be directly rolled during rotation, drying treatment is facilitated, resource waste caused by long-time wetting, caking, mildewing and incapability of eating of the flour dough is avoided, meanwhile, the torsion of the rubber plate 192 and the torsion spring is utilized to rotate on the inner side wall of the blanking box 16, the bottom end of the side wall of the scraping plate 15 is knocked and vibrated by matching with the knocking ball 193, and a large amount of flour is prevented from being adhered to the side wall of the scraping plate 15; when flour is moistened and agglomerated, the flour is scraped and transported by the scraping plate 15 to fall into the blanking box 16, the crushing plate 191 is used for scattering flour dough, part of the flour dough is too moist and can be scattered into small pieces to fall onto the first filter screen plate 2, the small pieces of flour slowly slide down on the first filter screen plate 2 and fall onto the third filter screen plate 22 through holes of the first filter screen plate 2, the drying component blows hot air into the blanking box 16, the hot air is blocked by the inner wall of the blanking box 16, the wind power is reduced, the hot air is blown into the blanking box 16 to dry the small pieces of flour on the third filter screen plate 22, the blocked wind power can not make the flour falling from the blanking box 16 float, the flour drying effect on the flour is achieved, if the flour dough is scattered into large pieces, the large pieces of flour dough can firstly fall onto the side wall of the first filter screen plate 2 to slowly slide down for drying, then the side wall of the second filter screen plate 21 slowly slide down to continue to be dried, and finally the side wall of the third filter screen plate 22 falls out after being dried, the mildew of flour is avoided; when the output end of the second servo motor 18 rotates, the crushing plate 191 is driven to break up flour dough, the fan 3 rotates to draw air to enter the discharging box 16, and the heating wire 31 fixedly connected with the side wall of the fan 3 is matched to generate heat to generate hot air so as to dry broken flour, so that the drying effect is achieved, and the problem that the flour is moldy and cannot be eaten when stored and the resource waste is caused is avoided; when flour is seriously damped and agglomerated, the flour dough has adhesive property, part of the flour dough is not scattered by the crushing plate 191 and is smashed on the side wall of the first filter screen plate 2, the end part of the elastic block 4 is stressed and contracted, the tail end of the first filter screen plate 2 is impacted with the vibration ball 41, the vibration ball 41 enables the first filter screen plate 2 to generate vibration, the flour dough is prevented from being tightly adhered to the end surface of the first filter screen plate 2, the end part of the elastic block 4 is matched with the torsion spring to rebound and reset the first filter screen plate 2, and is matched with a fan 3 to blow hot air for drying, the dried flour can be bounced down by the flour blocks which fall subsequently, or the flour block can slowly fall after being dried and then simply processed, so that the flour dough is prevented from being seriously wet and mildewed, meanwhile, the supporting force of the end part of the elastic block 4 is utilized, and compared with a common spring, the elastic block has higher elasticity, so that the use loss of the first filter screen plate 2, the second filter screen plate 21 and the third filter screen plate 22 is reduced; when a large block of flour is hammered on the end face of the first filter screen plate 2, the first filter screen plate 2 rotates along with the torsion spring to press downwards, the first filter screen plate 2 collides with the vibration ball 41 to generate vibration and press downwards, the magnetic ball 51 fixedly connected with the side wall of the bracket 5 and the elliptical magnetic ball 53 are close to each other, magnetism is repelled, the elliptical magnetic ball 53 rotates along with the rotating plate 52 to knock the bottom face of the first filter screen plate 2 upwards, the effect of vibrating the flour on the side wall of the first filter screen plate 2 is achieved, the flour is prevented from being attached to the end face of the first filter screen plate 2, and meanwhile, the vibration ball 41 achieves a limiting effect on the rotating angle of the rotating plate 52; when the elliptical magnetic ball 53 is close to the magnetic ball 51, the magnetic ball 51 magnetically repels the elliptical magnetic ball 53, the elliptical magnetic ball 53 upwards strikes the side wall of the metal block 6, the metal block 6 is linked with the first screen plate 2 to generate a vibration effect, the vibration magnetic ball 62 in the metal block 6 swings along with the elastic pull rope 61 to impact the inner side wall of the metal block 6 and the side wall of the elastic sheet 63, the vibration effect on the side wall of the first screen plate 2 is enhanced by utilizing the elasticity of the elastic sheet 63, and more flour is prevented from being adhered to the side wall of the first screen plate 2; when a large amount of agglomerated flour dough is conveyed, the load is increased after the first servo motor 12 works for a long time, the output end of the first servo motor 12 drives the rotating shaft 13 to rotate clockwise, the scraping plate 15 scrapes the flour dough, because the flour dough is more, the mixed flour extrudes the arc-shaped slide block 7 on the inner side wall of the scraping plate 15, the extrusion spring 73 of the arc-shaped slide block 7 is contracted and slides on the inner side wall of the scraping plate 15, the threaded rod 71 rotates along with the backward sliding of the arc-shaped slide block 7 to drive the stirring blade 72 to stir the flour dough piled at the front end and scatter the flour dough, so that the blockage caused by the piling of a large amount of flour dough is avoided, when the extrusion force of the flour dough is reduced after being stirred, the spring 73 can extrude the arc-shaped slide block 7 to reset, and simultaneously, the stirring blade 72 is utilized to more easily dry the flour dough after being stirred, and when the arc-shaped sliding block 7 is blocked, the first servo motor 12 can be used for reversely rotating to clean.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The using method of the scraper conveyor for the powdery materials is characterized in that: the using method comprises the following steps;
s1: firstly, an operator disinfects the clothes, the clothes are neatly dressed, the safety regulations of the scraper conveyor are carefully read after the disinfection is finished, and the operator performs final preparation work after the reading is finished and is ready to start working on duty;
s2: after the preparation is finished, an operator carefully inspects the using condition of the scraper conveyor body and each component, the operator stands at a safe position for observation during the inspection, and then observes a circle of confirmation condition around the scraper conveyor;
s3: after the examination is finished, the power supply of the scraper conveyor is turned on by an operator, the scraper conveyor is started to run for five circles, the operator observes the running condition of the scraper conveyor, and after the running is finished, the operator confirms that the scraper conveyor starts to work normally after no abnormal sample is used, and stands in a safe area for intermittent examination;
s4: after the work is finished, an operator closes the power supply of the scraper conveyor, checks the service condition of the scraper conveyor, cleans the sundries in the first wheel and the accumulated goods in the box body, and covers the dustproof cloth on the scraper conveyor to leave after the cleaning is finished.
2. The use method of the scraper conveyor for the powdery materials as claimed in claim 1, wherein: the scraper conveyor in the S2 is used for checking the headstock, the motor, the hydraulic coupler, the reducer, the chain wheel and the scraper during checking, and checking the screw assembling condition of important parts of each component.
3. The utility model provides a powdery material scraper conveyor which characterized in that: the scraper conveyor for powdery material is adapted to the use of the scraper conveyor for powdery material of claims 1-2, and the scraper conveyor in S1 comprises a machine frame (1); a motor box (11) is fixedly connected to the side wall of the machine frame (1); a first servo motor (12) is fixedly connected inside the motor box (11); the inner side wall of the machine frame (1) is rotatably connected with two groups of rotating shafts (13), and the side wall of one group of rotating shafts (13) is fixedly connected with the output end of a first servo motor (12); a scraper chain (14) is arranged on the side wall of the rotating shaft (13); a plurality of groups of scraping plates (15) are fixedly connected to the side wall of the scraper chain (14); a blanking box (16) is fixedly connected to the bottom end of the machine frame (1); the inner side wall of the blanking box (16) is fixedly connected with a motor frame (17); an European No. two servo motor (18) is fixedly connected inside the motor frame (17); the output end of the second servo motor (18) is fixedly connected with a connecting rotating rod (19), and the connecting rotating rod (19) is rotatably connected to the inner side wall of the blanking box (16); a plurality of groups of crushing plates (191) are fixedly connected to the side wall of the connecting rotating rod (19); the inner side wall of the blanking box (16) is rotatably connected with a rubber plate (192) through a torsion spring; the side wall of the rubber plate (192) is fixedly connected with a knocking ball (193).
4. The scraper conveyor for powdery materials as claimed in claim 3, wherein: the inner side wall of the blanking box (16) is respectively and rotatably connected with a first filter screen plate (2), a second filter screen plate (21) and a third filter screen plate (22) through three groups of torsion springs; the first filter screen plate (2), the second filter screen plate (21) and the third filter screen plate (22) are arranged on the inner side wall of the blanking box (16) in a staggered mode; the diameter of the holes of the second filter screen plate (21) is smaller than that of the holes of the first filter screen plate (2); the diameter of the holes of the third filter screen plate (22) is smaller than that of the holes of the second filter screen plate (21); the interior of the discharging box (16) is provided with a drying assembly, and the drying assembly is used for drying flour.
5. The scraper conveyor for powdery materials as claimed in claim 4, wherein: the drying component comprises a fan (3) and a heating wire (31); the fan (3) is fixedly connected to the side wall of the connecting rotating rod (19); the side wall of the fan (3) is fixedly connected with an electric heating wire (31).
6. The scraper conveyor for powdery materials as claimed in claim 4, wherein: three groups of elastic blocks (4) are fixedly connected to the inner side wall of the blanking box (16); the elastic block (4) is arranged between the first filter screen plate (2) and the blanking box (16); one end of the elastic block (4) is connected with the middle part of the first filter screen plate (2), and the other end is connected with the inner side wall of the blanking box (16); one end of the elastic block (4) far away from the inner side wall of the blanking box (16) is fixedly connected with a vibration ball (41); the middle part of the elastic block (4) is in smooth transition.
7. The scraper conveyor for powdery materials as claimed in claim 6, wherein: a plurality of groups of supports (5) are fixedly connected to the inner side wall of the blanking box (16), and the supports (5) are positioned below the elastic blocks (4); a magnetic ball (51) is fixedly connected to the end part of the bracket (5); the inner side wall of the vibration ball (41) is rotatably connected with a rotating plate (52); the bottom end of the rotating plate (52) is fixedly connected with an elliptical magnetic ball (53); when the magnetic ball (51) and the elliptical magnetic ball (53) are close to each other, the same poles repel each other.
8. The scraper conveyor for powdery materials as claimed in claim 6, wherein: the bottom end of the first filter screen plate (2) is fixedly connected with a metal block (6); the inner side wall of the metal block (6) is fixedly connected with an elastic pull rope (61); the side wall of the middle part of the elastic pull rope (61) is sleeved with a vibration magnetic ball (62); the inner side wall of the metal block (6) is fixedly connected with an elastic sheet (63); when the oscillating magnetic ball (62) and the elliptical magnetic ball (53) are close to each other, the same poles repel each other.
9. The scraper conveyor for powdery materials as claimed in claim 3, wherein: the inner side wall of the scraping plate (15) is connected with an arc-shaped sliding block (7) in a sliding manner; the middle inner side wall of the arc-shaped sliding block (7) is in threaded connection with a threaded rod (71), and the threaded rod (71) is rotatably connected to the inner side wall of the scraping plate (15); the end part of the threaded rod (71) is fixedly connected with a stirring blade (72) and is positioned on the side part of the arc-shaped sliding block (7); and a spring (73) is arranged on the inner side wall of the scraping plate (15).
10. The scraper conveyor for powdery materials as claimed in claim 9, wherein: the inner side wall of the scraping plate (15) is fixedly connected with a soft scraping plate (8); the bottom end of the soft scraper (8) is fixedly connected with a plurality of groups of hairbrushes (81).
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| CN202210515585.5A CN114873159B (en) | 2022-05-11 | 2022-05-11 | Powdery material scraper conveyor and use method thereof |
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|---|---|---|---|---|
| CN116873603A (en) * | 2023-09-07 | 2023-10-13 | 兴化市聚鑫不锈钢有限公司 | Zinc powder conveying equipment |
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| CN114873159B (en) | 2023-09-22 |
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