CN112221730A - Electrically controlled automatic screening machine and screening method - Google Patents
Electrically controlled automatic screening machine and screening method Download PDFInfo
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- CN112221730A CN112221730A CN202010880312.1A CN202010880312A CN112221730A CN 112221730 A CN112221730 A CN 112221730A CN 202010880312 A CN202010880312 A CN 202010880312A CN 112221730 A CN112221730 A CN 112221730A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
- B04B11/05—Base discharge
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B11/00—Feeding, charging, or discharging bowls
- B04B11/04—Periodical feeding or discharging; Control arrangements therefor
- B04B11/043—Load indication with or without control arrangements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B13/00—Control arrangements specially designed for centrifuges; Programme control of centrifuges
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B3/00—Centrifuges with rotary bowls in which solid particles or bodies become separated by centrifugal force and simultaneous sifting or filtering
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
- B04B—CENTRIFUGES
- B04B7/00—Elements of centrifuges
- B04B7/08—Rotary bowls
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Abstract
The invention discloses an electrically controlled automatic screening machine and a screening method, relates to the technical field of screening machines, and aims to solve the problems that collision occurs between materials due to vibration in the using process of the existing vibration screening in the prior art, the materials are easy to wear in the continuous collision process, so that a large amount of powder scraps are generated to influence the efficiency of finished products, and meanwhile, the noise pollution is serious in the working process of the traditional vibration screening. The sieve jar main part includes sieve jar and lower sieve jar, and the inside of sieve jar main part is provided with the sealed tank chamber, the inside of sieve jar is provided with second centrifugal sieve dish down, and the inside of sieve jar is provided with first centrifugal sieve dish, the surface of first centrifugal sieve dish and second centrifugal sieve dish all is provided with fixed axle sleeve, and fixed axle sleeve passes through the draw-in groove with first centrifugal sieve dish and second centrifugal sieve dish and is connected, one side of first centrifugal sieve dish and second centrifugal sieve dish is provided with infrared emitter.
Description
Technical Field
The invention relates to the technical field of screening machines, in particular to an electrically controlled automatic screening machine and a screening method.
Background
In food, materials processing fields such as colliery often need use screening installation to filter the classification to the material if the sieve separator to obtain the material of different particle sizes, nevertheless receive jolting or when external force in the transportation after the material screening is categorised, some big material of granule is split into the tiny particle material easily, is mingled with the tiny particle material in the big granule material after making the screening, seriously influences the specification of material, need filter once more even, and is extremely inconvenient.
The common screening machine adopts a single method for separation, but the existing stirring screening method is easy to increase the breakage rate of materials with smooth surfaces and easy damage, and the vibration screening method has poor effect on materials with irregular shapes or rough surfaces and cannot achieve better screening effect.
The condition of collision can appear because of vibrations between current vibratory screening material and the material at the in-process that uses, thereby the material takes place wearing and tearing easily at the in-process that constantly collides and produces a large amount of powder pieces and influence finished product efficiency, and traditional vibratory screening is serious at noise pollution in the course of the work simultaneously.
Disclosure of Invention
The invention aims to provide an electrically controlled automatic screening machine and a screening method, which aim to solve the problems that collision occurs between materials due to vibration in the using process of the existing vibration screening in the background technology, the materials are easy to wear in the continuous collision process, so that a large amount of powder scraps are generated to influence the efficiency of finished products, and the noise pollution is serious in the working process of the traditional vibration screening.
In order to achieve the purpose, the invention provides the following technical scheme: an electrically controlled automatic screening machine comprises a screening tank main body, wherein the screening tank main body comprises an upper screening tank and a lower screening tank, a sealing tank cavity is arranged inside the screening tank main body, a second centrifugal screen disc is arranged inside the lower screening tank, a first centrifugal screen disc is arranged inside the upper screening tank, fixing shaft sleeves are arranged on the outer surfaces of the first centrifugal screen disc and the second centrifugal screen disc respectively, the fixing shaft sleeves are connected with the first centrifugal screen disc and the second centrifugal screen disc through clamping grooves, infrared emitters are arranged on one sides of the first centrifugal screen disc and the second centrifugal screen disc respectively, the type of the infrared emitters is VSMY2853RG, a first driving shaft rod is arranged above the first centrifugal screen disc, the first centrifugal screen disc is rotatably connected with the first driving shaft rod through the fixing shaft sleeves, a second driving shaft rod is arranged above the second centrifugal screen disc, and the second centrifugal screen disc is rotatably connected with the second driving shaft rod through the fixing shaft sleeves, the sieve tank is characterized in that a switching bearing is arranged between the first driving shaft rod and the second driving shaft rod and is rotatably connected with the first driving shaft rod and the second driving shaft rod, a material returning and transferring pipeline is arranged on the outer surface of the sieve tank body, a material returning and transferring port is arranged above the material returning and transferring pipeline, the material returning and transferring port is connected with the upper sieve tank through bolts, a material returning and transferring port is arranged below the material returning and transferring pipeline, the material returning and transferring port is connected with the lower sieve tank through bolts, and the material screening operation can be completed under the action of centrifugal force.
In a further embodiment, a feeding valve port frame is arranged on the outer side of the loop-shaped feeding port, a discharging valve port frame is arranged on the outer side of the loop-shaped discharging port, electrically controlled valve plates are arranged on the inner sides of the feeding valve port frame and the discharging valve port frame, and the electrically controlled valve plates are rotatably connected with the feeding valve port frame and the discharging valve port frame and can convey materials in the upper screening tank into the lower screening tank.
In a further embodiment, the rotation directions of the feeding valve port frame and the electric control valve plate on the inner side of the discharging valve port frame are opposite, an infrared receiver is arranged at the top of the feeding valve port frame, and the type of the infrared receiver is FYS3.5, so that the automatic opening and closing operation of the valve port can be realized.
In a further embodiment, the top of sieve jar main part is provided with a jar body top cap, and jar body top cap passes through bolted connection with the sieve jar main part, the top of sieve jar main part is provided with mixed raw materials jar, and the bottom of mixing raw materials jar is provided with the discharge valve pipe, the inside that extends to the upper sieve jar is run through to the discharge valve pipe.
In a further embodiment, a driving motor assembly is arranged at the bottom of the sieve tank main body and is electrically connected with the first driving shaft rod and the second driving shaft rod, a tank supporting seat is arranged on the outer side of the driving motor assembly and is connected with the sieve tank main body through bolts, and electric energy required by the operation and rotation of the first driving shaft rod and the second driving shaft rod can be provided.
In a further embodiment, one side of the sieve tank main body is provided with a centrifugal material distributing valve port which extends through the lower sieve tank, the other end of the centrifugal material distributing valve port is provided with a buffer discharging pipeline, and the buffer discharging pipeline is connected with the centrifugal material distributing valve port through a flange, so that separated materials can be conveyed outwards.
In a further embodiment, a classification finished product box is arranged below the buffering discharge pipeline, a classification grid cavity is arranged inside the classification finished product box, a horizontal sliding groove is formed in the bottom of the classification finished product box, a box body frame is arranged below the classification finished product box, the box body frame is connected with the horizontal sliding groove in a sliding mode through an electric control sliding rod, and finished product materials screened out can be classified and collected according to different specifications.
A screening method of an electrically controlled automatic screening machine comprises the following steps:
the method comprises the following steps: the granular materials are intensively poured into the mixed raw material tank for storage, and the raw materials in the mixed raw material tank are conveyed to the inside of the sieve tank main body through a discharge valve pipe at the bottom in work;
step two: the screening tank main body is mainly divided into an upper screening tank and a lower screening tank, a centrifugal screening disc is arranged in each part of the screening tank, and materials can fall onto a first centrifugal screening disc in the upper screening tank after entering the inside of the screening tank main body;
step three: then, the centrifugal force generated by the rotation of the first centrifugal sieve tray separates the materials falling on the sieve tray according to the mass, and the calculation formula of the centrifugal force is F-a-m, wherein F is the centrifugal force, a is the centripetal acceleration, and m is the mass of the object subjected to the centrifugal force;
step four: the particles in the material have different sizes, so the quality of the particles also has difference, and a is a constant value, so the centrifugal force applied to the particles of the material with different quality also has difference in size;
step five: thus, the particles with relatively large mass are subjected to larger centrifugal force and can move to the outer side of the sieve tray, and the openings at the two ends of the zigzag material transferring pipeline are opened to discharge the particles at the outer side into the lower sieve tank below;
step six: after the outer-circle particles enter the lower screening tank, the material returning pipeline is quickly closed, then the materials entering the lower screening tank are screened secondarily according to the screening mode inside the upper screening tank, and after the screening is finished inside the lower screening tank, the materials in the upper screening tank are input again;
step seven: the material that lower sieve jar divides the sieve out can divide into four groups according to granule quality specification, and the granule of first output is arranged in the inside categorised check chamber of categorised finished product case, and when the secondary output, categorised finished product case can be collected the below that the buffering ejection of compact pipeline was removed to adjacent empty categorised check chamber, and it can to carry out the quartic collection altogether according to this flow.
Compared with the prior art, the invention has the beneficial effects that:
1. the sieve tank main body of the invention is mainly divided into an upper sieve tank and a lower sieve tank, a centrifugal sieve tray is arranged in each part of sieve tank, materials can fall into a first centrifugal sieve tray in the upper sieve tank after entering the sieve tank main body, then the materials falling on the sieve trays are separated according to the mass by the centrifugal force generated by the rotation of the first centrifugal sieve tray, the calculation formula of the centrifugal force is F ═ a m, wherein F is the centrifugal force, a is the centripetal acceleration, m is the mass of a centrifugal force object, the particles in the materials are different in size, so the mass of the materials also has difference, and a is a constant value, so the centrifugal force applied to the material particles with different mass also has difference, so the centrifugal force applied to the particles with relatively larger mass is larger, so the particles can move to the outer side of the sieve trays, and the materials can not collide violently in the process, thus, the influence of powder and noise is not generated;
2. the infrared receiver is of a fixed structure, the infrared transmitter can rotate along with the centrifugal screen disc, when the infrared transmitter and the infrared receiver are in first contact with each other for the second time, the centrifugal screen disc rotates for one circle, the centrifugal material distributing valve port is controlled to be opened and closed within a certain number of circles by the mode, and materials on the outer ring are separated from materials on the inner ring.
Drawings
FIG. 1 is an overall front view of the present invention;
FIG. 2 is a schematic structural view of a sieve tank body of the invention;
FIG. 3 is a schematic structural view of a loop material transferring tube according to the present invention;
FIG. 4 is a top view of the screen tank body of the present invention;
fig. 5 is a schematic structural diagram of the sorted finished product box of the present invention.
In the figure: the device comprises a screen tank main body 1, an upper screen tank 2, a lower screen tank 3, a clip material transfer pipeline 4, a mixed raw material tank 5, a discharge valve pipe 6, a buffer discharge pipeline 7, a classification finished product box 8, an electric control slide bar 9, a box body frame 10, a driving motor assembly 11, a tank body supporting seat 12, a clip material inlet 13, a clip material outlet 14, a sealed tank cavity 15, a second centrifugal screen disc 16, a first centrifugal screen disc 17, a fixed shaft sleeve 18, a first driving shaft rod 19, a second driving shaft rod 20, a switching bearing 21, an infrared emitter 22, a material inlet valve port frame 23, a material outlet valve port frame 24, an electric control valve plate 25, an infrared receiver 26, a tank body top cover 27, a centrifugal material distribution valve port 28, a classification grid cavity 29 and a horizontal chute 30.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, an embodiment of the present invention is shown: an electrically controlled automatic screening machine comprises a screening tank main body 1, wherein the screening tank main body 1 comprises an upper screening tank 2 and a lower screening tank 3, a sealing tank cavity 15 is arranged inside the screening tank main body 1, a second centrifugal screen tray 16 is arranged inside the lower screening tank 3, a first centrifugal screen tray 17 is arranged inside the upper screening tank 2, fixing shaft sleeves 18 are arranged on the outer surfaces of the first centrifugal screen tray 17 and the second centrifugal screen tray 16, the screening tank main body 1 is mainly divided into the upper screening tank 2 and the lower screening tank 3, a centrifugal screen tray is arranged inside each partial screening tank, materials can fall into the first centrifugal screen tray 17 in the upper screening tank 2 firstly after entering the inside of the screening tank main body 1, then the materials falling on the screening trays are separated according to the mass size through the centrifugal force generated by the rotation of the first centrifugal screen tray 17, and the fixing shaft sleeves 18 are connected with the first centrifugal screen tray 17 and the second centrifugal screen tray 16 through clamping grooves, an infrared emitter 22 is arranged on one side of the first centrifugal sieve tray 17 and one side of the second centrifugal sieve tray 16, the model of the infrared emitter 22 is VSMY2853RG, the infrared emitter 22 rotates along with the centrifugal sieve trays, a first driving shaft rod 19 is arranged above the first centrifugal sieve tray 17, the first centrifugal sieve tray 17 is rotatably connected with the first driving shaft rod 19 through a fixed shaft sleeve 18, a second driving shaft rod 20 is arranged above the second centrifugal sieve tray, the second centrifugal sieve tray 16 is rotatably connected with the second driving shaft rod 20 through the fixed shaft sleeve 18, a switching bearing 21 is arranged between the first driving shaft rod 19 and the second driving shaft rod 20, the switching bearing 21 is rotatably connected with the first driving shaft rod 19 and the second driving shaft rod 20, a clip-shaped material transferring pipeline 4 is arranged on the outer surface of the sieve tank main body 1, a clip-shaped material feeding port 13 is arranged above the clip-shaped material transferring pipeline 4, and the clip-shaped material feeding port 13 is connected with the upper sieve tank 2 through a bolt, a square-shaped discharge port 14 is arranged below the square-shaped material transferring pipeline 4, and the square-shaped discharge port 14 is connected with the lower sieve tank 3 through a bolt.
Further, a feeding valve port frame 23 is arranged on the outer side of the loop-shaped feeding port 13, a discharging valve port frame 24 is arranged on the outer side of the loop-shaped discharging port 14, electric control valve plates 25 are arranged on the inner sides of the feeding valve port frame 23 and the discharging valve port frame 24, the electric control valve plates 25 are rotatably connected with the feeding valve port frame 23 and the discharging valve port frame 24, and outer ring materials inside the upper screening tank 2 can be input into the lower screening tank 3 through the loop-shaped feeding port 13.
Further, the rotation directions of the feeding valve port frame 23 and the electric control valve plate 25 on the inner side of the discharging valve port frame 24 are opposite, an infrared receiver 26 is arranged at the top of the feeding valve port frame 23, the model of the infrared receiver 26 is FYS3.5, the opening and closing operation of the electric control valve plate 25 in the feeding valve port frame 23 is controlled, and the discharging valve port frame 24 and the feeding valve port frame 23 run synchronously.
Further, the top of sieve jar main part 1 is provided with a jar body top cap 27, and jar body top cap 27 passes through bolted connection with sieve jar main part 1, and the top of sieve jar main part 1 is provided with mixed raw material tank 5, and the bottom of mixed raw material tank 5 is provided with discharge valve pipe 6, and discharge valve pipe 6 runs through the inside that extends to last sieve jar 2.
Further, the bottom of the sieve tank main body 1 is provided with a driving motor assembly 11, the driving motor assembly 11 is electrically connected with a first driving shaft rod 19 and a second driving shaft rod 20, a tank body supporting seat 12 is arranged on the outer side of the driving motor assembly 11, and the tank body supporting seat 12 is connected with the sieve tank main body 1 through a bolt, so that the supporting and fixing effects are achieved.
Further, one side of the screen tank main body 1 is provided with a centrifugal material distributing valve port 28, the centrifugal material distributing valve port 28 penetrates and extends into the lower screen tank 3, the other end of the centrifugal material distributing valve port 28 is provided with a buffer discharging pipeline 7, the buffer discharging pipeline 7 is connected with the centrifugal material distributing valve port 28 through a flange, an infrared receiver 26 is also arranged inside the centrifugal material distributing valve port 28, control signals from the ir emitters 22 on the second centrifuge screen tray 16 may be received by ir receivers 26, the ir receivers 26 being of a fixed construction, and infrared emitter 22 may rotate with the shaker pan, when infrared emitter 22 makes a first contact with infrared receiver 26 to a second contact indicating that the shaker pan has rotated one revolution, in this way, the centrifugal material distributing valve port 28 is controlled to open and close within a certain number of turns, so that the outer ring material and the inner ring material are separated.
Further, the below of buffering ejection of compact pipeline 7 is provided with categorised finished product case 8, and the inside of categorised finished product case 8 is provided with categorised check chamber 29, the bottom of categorised finished product case 8 is provided with horizontal chute 30, the below of categorised finished product case 8 is provided with box frame 10, and box frame 10 is through automatically controlled slide bar 9 and horizontal chute 30 sliding connection, the position of buffering ejection of compact pipeline 7 remains unchanged, so when carrying out material classification collection, need drive categorised finished product case 8 through automatically controlled slide bar 9 on box frame 10 and carry out horizontal migration, thereby remove the below of buffering ejection of compact pipeline 7 with the categorised check chamber 29 of difference.
A screening method of an electrically controlled automatic screening machine comprises the following steps:
the method comprises the following steps: the granular materials are intensively poured into a mixed raw material tank 5 for storage, and the raw materials in the mixed raw material tank 5 are conveyed to the inside of the sieve tank main body 1 through a discharge valve pipe 6 at the bottom in work;
step two: the screening tank main body 1 is mainly divided into an upper screening tank 2 and a lower screening tank 3, a centrifugal screening tray is arranged in each part of the screening tank, and materials can fall onto a first centrifugal screening tray 17 in the upper screening tank 2 after entering the inside of the screening tank main body 1;
step three: the material falling on the sieve tray is then separated according to the mass by the centrifugal force generated by the rotation of the first centrifugal sieve tray 17, the formula of the centrifugal force is F-a-m, wherein F is the centrifugal force, a is the centripetal acceleration, and m is the mass of the object subjected to the centrifugal force;
step four: the particles in the material have different sizes, so the quality of the particles also has difference, and a is a constant value, so the centrifugal force applied to the particles of the material with different quality also has difference in size;
step five: thus, the particles with relatively large mass are subjected to larger centrifugal force and move to the outer side of the sieve tray, and at the moment, the openings at the two ends of the zigzag material transferring pipeline 4 are opened to discharge the particles at the outer side into the lower sieve tank 3 below;
step six: after the outer-circle particles enter the lower screening tank 3, the material returning pipeline 4 is quickly closed, then the materials entering the lower screening tank 3 are screened secondarily according to the screening mode inside the upper screening tank 2, and after the screening inside the lower screening tank 3 is finished, the materials in the upper screening tank 2 are input again;
step seven: the material that lower sieve jar 3 divides the sieve can be divided into four groups according to granule quality specification, and the granule of first output is arranged in categorised finished product case 8 inside categorised check chamber 29, and when the secondary output, categorised finished product case 8 can remove adjacent empty categorised check chamber 29 to the below of buffering ejection of compact pipeline 7 and collect, carries out four times altogether according to this flow and collects can.
The working principle is as follows: when the material separating device is used, granular materials are intensively poured into a mixed raw material tank 5 for storage, when the material separating device works, the raw materials in the mixed raw material tank 5 are conveyed to the inside of a sieve tank main body 1 through a discharge valve pipe 6 at the bottom, the sieve tank main body 1 is mainly divided into an upper sieve tank 2 and a lower sieve tank 3, a centrifugal sieve tray is arranged in each part of sieve tank, the materials fall onto a first centrifugal sieve tray 17 in the upper sieve tank 2 after entering the inside of the sieve tank main body 1, then the materials falling onto the sieve trays are separated according to mass by centrifugal force generated by rotation of the first centrifugal sieve tray 17, the calculation formula of the centrifugal force is F ═ m, wherein F is the centrifugal force, a is the centripetal acceleration, m is the mass of an object subjected to the centrifugal force, the particles in the materials are different in size, so the masses of the materials are different, and a is a constant value, so the centrifugal force that the material granule of different quality receives will have the size difference too, the centrifugal force that the granule of the relatively great quality receives is great like this, so can move to the outside of the sieve tray, open the opening at this moment and change the material pipeline 4 both ends of the shape of the circle, discharge the granule in the outside to the lower sieve pot 3 below, after the outer circle granule enters the inside of lower sieve pot 3, the material that changes the material pipeline 4 of the shape of the circle will close rapidly, then enter the inside of lower sieve pot 3 and carry on the secondary screening according to the screening mode inside the upper sieve pot 2, after the inside screening of lower sieve pot 3 is finished, the material of the upper sieve pot 2 will be input again, the material that the lower sieve pot 3 screens out can be divided into four groups according to the granule quality specification, the granule of first output is located in classifying grid cavity 29 inside classifying finished product case 8, while outputting for the second time, classifying finished product case 8 will move the adjacent empty classifying grid cavity 29 below the buffering discharge conduit 7 and collect, a total of four collections are made according to this procedure.
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 attributes 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.
Claims (8)
1. The utility model provides an electrical control's automatic sieve separator, includes sieve jar main part (1), its characterized in that: the screening tank main body (1) comprises an upper screening tank (2) and a lower screening tank (3), a sealing tank cavity (15) is arranged inside the screening tank main body (1), a second centrifugal screening tray (16) is arranged inside the lower screening tank (3), a first centrifugal screening tray (17) is arranged inside the upper screening tank (2), fixing shaft sleeves (18) are arranged on the outer surfaces of the first centrifugal screening tray (17) and the second centrifugal screening tray (16), the fixing shaft sleeves (18) are connected with the first centrifugal screening tray (17) and the second centrifugal screening tray (16) through clamping grooves, infrared emitters (22) are arranged on one sides of the first centrifugal screening tray (17) and the second centrifugal screening tray (16), the infrared emitters (22) are VSMY28 2853RG in model numbers, a first driving shaft rod (19) is arranged above the first centrifugal screening tray (17), and the first centrifugal screening tray (17) and the first driving shaft rod (19) are rotatably connected through the fixing shaft sleeves (18), the sieve tank is characterized in that a second driving shaft rod (20) is arranged above the two centrifugal sieve trays, the second centrifugal sieve tray (16) is rotatably connected with the second driving shaft rod (20) through a fixed shaft sleeve (18), a switching bearing (21) is arranged between the first driving shaft rod (19) and the second driving shaft rod (20), the switching bearing (21) is rotatably connected with the first driving shaft rod (19) and the second driving shaft rod (20), a clip-shaped material transferring pipeline (4) is arranged on the outer surface of the sieve tank main body (1), a clip-shaped material feeding port (13) is arranged above the clip-shaped material transferring pipeline (4), the clip-shaped material feeding port (13) is connected with the upper sieve tank (2) through a bolt, a clip-shaped material discharging port (14) is arranged below the clip-shaped material transferring pipeline (4), and the clip-shaped material discharging port (14) is connected with the lower sieve tank (3) through a bolt.
2. An electrically controlled automated screening machine according to claim 1, wherein: a feeding valve port frame (23) is arranged on the outer side of the clip-shaped feeding port (13), a discharging valve port frame (24) is arranged on the outer side of the clip-shaped discharging port (14), electric control valve plates (25) are arranged on the inner sides of the feeding valve port frame (23) and the discharging valve port frame (24), and the electric control valve plates (25) are rotatably connected with the feeding valve port frame (23) and the discharging valve port frame (24).
3. An electrically controlled automated screening machine according to claim 2, wherein: the rotation directions of the feeding valve port frame (23) and an electric control valve plate (25) on the inner side of the discharging valve port frame (24) are opposite, an infrared receiver (26) is arranged at the top of the feeding valve port frame (23), and the model of the infrared receiver (26) is FYS 3.5.
4. An electrically controlled automated screening machine according to claim 1, wherein: the top of sieve jar main part (1) is provided with a jar body top cap (27), and jar body top cap (27) passes through bolted connection with sieve jar main part (1), the top of sieve jar main part (1) is provided with mixed head tank (5), and the bottom of mixing head tank (5) is provided with row material valve pipe (6), arrange the inside that material valve pipe (6) run through to go up sieve jar (2).
5. An electrically controlled automated screening machine according to claim 1, wherein: the bottom of sieve jar main part (1) is provided with driving motor subassembly (11), and driving motor subassembly (11) and first drive axostylus axostyle (19) and second drive axostylus axostyle (20) electric connection, the outside of driving motor subassembly (11) is provided with a jar body supporting seat (12), and jar body supporting seat (12) and sieve jar main part (1) pass through bolted connection.
6. An electrically controlled automated screening machine according to claim 1, wherein: one side of the sieve tank main body (1) is provided with a centrifugal material distributing valve port (28), the centrifugal material distributing valve port (28) penetrates through the lower sieve tank (3) and extends into the lower sieve tank, the other end of the centrifugal material distributing valve port (28) is provided with a buffering material discharging pipeline (7), and the buffering material discharging pipeline (7) is connected with the centrifugal material distributing valve port (28) through a flange.
7. An electrically controlled automated screening machine according to claim 6, wherein: the utility model discloses a buffer material discharging device, including buffer material discharging pipeline (7), the below of buffer material discharging pipeline (7) is provided with categorised finished product case (8), and the inside of categorised finished product case (8) is provided with categorised check chamber (29), the bottom of categorised finished product case (8) is provided with horizontal spout (30), the below of categorised finished product case (8) is provided with box frame (10), and box frame (10) through automatically controlled slide bar (9) and horizontal spout (30) sliding connection.
8. A screening method of an electrically controlled automatic screening machine, which is implemented by the information storage device for indoor positioning based on any one of claims 1 to 7, is characterized by comprising the following steps:
the method comprises the following steps: the granular materials are intensively poured into the mixed raw material tank (5) for storage, and the raw materials in the mixed raw material tank (5) are conveyed to the inside of the sieve tank main body (1) through a discharge valve pipe (6) at the bottom in work;
step two: the screening tank main body (1) is mainly divided into an upper screening tank (2) and a lower screening tank (3), a centrifugal screening disc is arranged in each part of the screening tank, and materials can fall onto a first centrifugal screening disc (17) in the upper screening tank (2) after entering the inside of the screening tank main body (1);
step three: then the centrifugal force generated by the rotation of the first centrifugal sieve tray (17) separates the materials falling on the sieve tray according to the mass, and the calculation formula of the centrifugal force is F-a-m, wherein F is the centrifugal force, a is the centripetal acceleration, and m is the mass of the object subjected to the centrifugal force;
step four: the particles in the material have different sizes, so the quality of the particles also has difference, and a is a constant value, so the centrifugal force applied to the particles of the material with different quality also has difference in size;
step five: thus, the particles with relatively large mass are subjected to larger centrifugal force and move to the outer side of the sieve tray, and then the openings at the two ends of the loop-shaped material transferring pipeline (4) are opened to discharge the particles at the outer side into the lower sieve tank (3) below;
step six: after the outer-circle particles enter the lower screening tank (3), the material returning pipeline (4) is rapidly closed, then the materials entering the lower screening tank (3) are screened secondarily according to the screening mode inside the upper screening tank (2), and after the screening inside the lower screening tank (3) is finished, the materials in the upper screening tank (2) are input again;
step seven: the material that lower sieve jar (3) branch was sieved can be divided into four groups according to granule quality specification, and the granule of first output is arranged in categorised finished product case (8) inside categorised check chamber (29), and when secondary output, categorised finished product case (8) can remove adjacent empty categorised check chamber (29) to the below of buffering ejection of compact pipeline (7) and collect, carry out four times according to this flow altogether and collect can.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010880312.1A CN112221730A (en) | 2020-08-27 | 2020-08-27 | Electrically controlled automatic screening machine and screening method |
| PCT/CN2021/096721 WO2022041893A1 (en) | 2020-08-27 | 2021-05-28 | Electrically-controlled automatic sieving machine and sieving method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010880312.1A CN112221730A (en) | 2020-08-27 | 2020-08-27 | Electrically controlled automatic screening machine and screening method |
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| Publication Number | Publication Date |
|---|---|
| CN112221730A true CN112221730A (en) | 2021-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010880312.1A Withdrawn CN112221730A (en) | 2020-08-27 | 2020-08-27 | Electrically controlled automatic screening machine and screening method |
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| Country | Link |
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| CN (1) | CN112221730A (en) |
| WO (1) | WO2022041893A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041893A1 (en) * | 2020-08-27 | 2022-03-03 | 南京涵铭置智能科技有限公司 | Electrically-controlled automatic sieving machine and sieving method |
| CN116351585A (en) * | 2023-02-01 | 2023-06-30 | 山东一诺生物质材料有限公司 | Centrifuge for separating furfuryl alcohol and dead catalyst in furfuryl alcohol production |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115381111B (en) * | 2022-09-02 | 2023-09-26 | 广东康泰保健品有限公司 | Production equipment for green plums capable of clearing heat from throat |
| CN115845975B (en) * | 2022-10-24 | 2023-05-26 | 邯郸学院 | Multistage grinding device for polymer chemical material particles |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB419375A (en) * | 1933-05-12 | 1934-11-12 | Arnold James Beeley | Improved method of and apparatus for sorting or separating coal and other materials |
| CN1876255A (en) * | 2006-06-26 | 2006-12-13 | 李维淦 | Non-metal ore separator |
| CN205833631U (en) * | 2016-07-19 | 2016-12-28 | 刘春涛 | A kind of novel production steel ball industrial steel ball screening installation |
| CN208526995U (en) * | 2018-07-05 | 2019-02-22 | 甘肃弘润药业有限公司 | A kind of Chinese medicine grading device |
| CN111527824A (en) * | 2020-05-11 | 2020-08-14 | 谢玉芹 | Sorting device and seed screening equipment |
| CN112221730A (en) * | 2020-08-27 | 2021-01-15 | 南京涵铭置智能科技有限公司 | Electrically controlled automatic screening machine and screening method |
-
2020
- 2020-08-27 CN CN202010880312.1A patent/CN112221730A/en not_active Withdrawn
-
2021
- 2021-05-28 WO PCT/CN2021/096721 patent/WO2022041893A1/en active Application Filing
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022041893A1 (en) * | 2020-08-27 | 2022-03-03 | 南京涵铭置智能科技有限公司 | Electrically-controlled automatic sieving machine and sieving method |
| CN116351585A (en) * | 2023-02-01 | 2023-06-30 | 山东一诺生物质材料有限公司 | Centrifuge for separating furfuryl alcohol and dead catalyst in furfuryl alcohol production |
| CN116351585B (en) * | 2023-02-01 | 2023-09-15 | 山东一诺生物质材料有限公司 | Centrifuge for separating furfuryl alcohol and dead catalyst in furfuryl alcohol production |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022041893A1 (en) | 2022-03-03 |
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Application publication date: 20210115 |