CN111086892A - A screw conveyer for wet material crushing in-process - Google Patents
A screw conveyer for wet material crushing in-process Download PDFInfo
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- CN111086892A CN111086892A CN201911360156.XA CN201911360156A CN111086892A CN 111086892 A CN111086892 A CN 111086892A CN 201911360156 A CN201911360156 A CN 201911360156A CN 111086892 A CN111086892 A CN 111086892A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/46—Devices for emptying otherwise than from the top using screw conveyors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D88/00—Large containers
- B65D88/54—Large containers characterised by means facilitating filling or emptying
- B65D88/64—Large containers characterised by means facilitating filling or emptying preventing bridge formation
- B65D88/68—Large containers characterised by means facilitating filling or emptying preventing bridge formation using rotating devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/08—Screw or rotary spiral conveyors for fluent solid materials
- B65G33/14—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing
- B65G33/18—Screw or rotary spiral conveyors for fluent solid materials comprising a screw or screws enclosed in a tubular housing with multiple screws in parallel arrangements, e.g. concentric
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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
- B65G33/00—Screw or rotary spiral conveyors
- B65G33/24—Details
- B65G33/26—Screws
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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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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Solid Wastes (AREA)
Abstract
The invention discloses a screw conveyor used in the process of crushing wet materials, wherein a first material conveying screw and a second material conveying screw are arranged in a material conveying cylinder side by side, a first auger and a second auger are respectively arranged on the annular surfaces of the first material conveying screw and the second material conveying screw, a material loading box is erected at the top of the arc side surface of the material conveying cylinder close to one end of a motor mounting seat, a storage battery is connected to the end surface of the material conveying cylinder far away from one end of the motor mounting seat, an external water conveying pipeline is fixedly arranged above the arc side surface of the material conveying cylinder, the first material conveying screw is arranged into a hollow structure, a heating pipe is arranged in the hollow structure of the first material conveying screw, wet fertilizer materials in the material conveying cylinder are heated according to the required temperature during the granulation of the wet fertilizer materials, the granulation quality of the fertilizer is improved, the humidity of the wet fertilizer materials in the material conveying cylinder is controlled by controlling the external water conveying pipeline, and the temperature and the moisture of the screw conveyor can be regulated, the practicability of the screw conveyor is improved.
Description
Technical Field
The invention belongs to the technical field of mechanical conveying, and particularly relates to a spiral conveyor used in a wet material crushing process.
Background
The screw conveyer is a commonly used powder conveying device, and is widely applied to various production fields due to large conveying capacity, good sealing performance and high efficiency. The principle is a machine which utilizes a motor to drive a screw to rotate and push materials to achieve the purpose of conveying. The conveying device can convey horizontally, obliquely or vertically, and has the advantages of simple structure, small cross section area, good sealing property, convenience in operation, easiness in maintenance, convenience in closed transportation and the like.
The agricultural production mechanization requires that the fertilizer is in a particle ball shape, the fertilizing speed is improved, and the agricultural production cost is reduced. The fineness of raw materials for producing granular fertilizer is required to be more than 60 meshes, the higher the mesh number is, the better the balling effect is, a wet material pulverizer is generally used for pulverizing the raw materials with the water content of 10-40% in the fertilizer processing process, and the wet materials pulverized by the wet material pulverizer are generally transmitted to a fertilizer granulator through a screw conveyor for granulation, so that the screw conveyor plays a crucial role in the fertilizer processing process, for example, patent application number (CN201910201968.3) discloses a screw conveyor which comprises a first magnetic rotator and a second magnetic rotator, wherein the first magnetic rotator and the second magnetic rotator form a magnetic coupling, a rotating shaft is linked with a motor through the magnetic coupling, a shell of the screw conveyor does not need to be provided with a small hole for accommodating the rotating shaft to pass through, the sealing of the shell of the screw conveyor can be realized, and the sealing performance of the whole device is enhanced, however, the existing screw conveyor has the following defects in the wet material conveying process:
1. the existing screw conveyor does not filter and crush the conveyed wet materials in the conveying process of the wet materials, and large wet materials are easily extruded and rubbed by a packing auger to be agglomerated and agglomerated along with the extension of the running time, so that a feeding screw is easily blocked and even a shaft of the feeding screw is twisted off;
2. most of wet materials for manufacturing fertilizers are not provided with a temperature control device in the existing screw conveyor, but the heating devices which are less than the screw conveyor are all heated by arranging a heating lantern ring on the outer wall of a material conveying cylinder, so that not only is great waste caused to a heat source, but also raw materials in the cylinder are heated slowly and unevenly;
3. current screw conveyer does not set up moisture adjusting device to the wet material of preparation fertilizer, is unfavorable for required temperature and moisture when the wet material of control pelletizes, has great limitation, and current screw conveyer is big to the washing degree of difficulty of section of thick bamboo wall after the pay-off simultaneously, need dismantle and wash, waste time and energy.
Disclosure of Invention
The invention aims to provide a screw conveyor for a wet material crushing process, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a screw conveyer used in a wet material crushing process comprises a conveying cylinder, wherein a first conveying screw and a second conveying screw are arranged inside the conveying cylinder, the first conveying screw is of a hollow structure with one uncovered end, a first packing auger is arranged on the annular surface of the first conveying screw, a second packing auger is arranged on the annular surface of the second conveying screw, the first conveying screw and the second conveying screw are arranged inside the conveying cylinder side by side, the first packing auger on the first conveying screw and the second packing auger on the second conveying screw are arranged alternately, a motor mounting seat is fixedly arranged at one end of the conveying cylinder, which is provided with a gear mounting cavity, a feeding box is arranged on a fixing frame at the top of the arc side surface of one end of the conveying cylinder, a storage battery is fixedly connected to the end surface of the conveying cylinder, which is far away from the gear mounting cavity, an external water conveying pipeline is fixedly arranged above the arc side surface of the conveying cylinder, the external water delivery pipeline is connected to the material conveying cylinder through a connecting pipeline and a delivery pipeline;
the motor mounting seat is fixedly provided with a first motor, the output end of the first motor is connected with the input end of a speed reducer, the output shaft of the speed reducer is fixedly connected with one end, provided with an end cover, of the first conveying screw rod through a coupler, the connection position is located outside the gear mounting cavity, the output shaft of the speed reducer is provided with a first gear through key connection, and the first gear is located outside the conveying cylinder;
one end of the second material conveying screw rod is arranged inside the gear installation cavity, a third gear and a fourth gear are arranged on the first material conveying screw rod and the second material conveying screw rod which are positioned inside the gear installation cavity respectively, and the third gear and the fourth gear are in meshed connection in the gear installation cavity;
the feeding box consists of a square feeding cavity and a wedge-shaped feeding cavity, the square feeding cavity is fixedly arranged above the wedge-shaped feeding cavity, a bottom discharge port of the wedge-shaped feeding cavity is connected to a feed port of the feed delivery cylinder, a vibration motor is fixedly arranged on the outer side surface of the square feeding cavity, a vibration sieve is horizontally arranged in the square feeding cavity, the vibration motor is fixedly connected with the vibration sieve, a stirring shaft is arranged under the vibration sieve, the stirring shaft is horizontally erected in the wedge-shaped feeding cavity, two ends of the stirring shaft are respectively arranged outside the wedge-shaped feeding cavity, one end, positioned outside the wedge-shaped feeding cavity, of the stirring shaft is rotatably connected with a rolling bearing of the rotating shaft supporting platform, the other end, positioned outside the wedge-shaped feeding cavity, of the stirring shaft is provided with a gear II through key connection, and the gear II is connected with the gear I through gear belt meshing, and a plurality of groups of stirring blades are fixedly arranged on the arc side surface of the stirring shaft positioned in the wedge-shaped feeding cavity.
As a still further scheme of the invention: the storage battery is fixedly arranged on the disc surface of the first connecting disc, the storage battery is electrically connected with the heating pipe through a lead, the heating pipe is arranged in the hollow structure of the material conveying screw through the end surface fixing frame at the uncovered end of the material conveying screw, an annular block is fixedly arranged on the end surface of the uncovered end of the material conveying screw rod, a connecting disc II is fixedly arranged on the end surface of the material conveying cylinder, the center of the connecting disc II is provided with a through hole for a material conveying screw to pass through in the horizontal direction, an annular groove matched with the annular block is formed in the inner wall of the through hole, the material conveying screw rod is rotatably connected into the annular groove of the connecting disc II through the annular block, a plurality of threaded holes are arranged on the circumferences of the first connecting disc and the second connecting disc and the end surface of the material conveying cylinder at equal angles, the connecting disc I and the connecting disc II are fixedly connected with the material conveying cylinder through the threaded holes through locking screws.
As a still further scheme of the invention: the connecting disc II is composed of a semicircular block I and a semicircular block II, the semicircular block I and the semicircular block II are completely consistent, C-shaped grooves are formed in the inner center positions of the semicircular block I and the semicircular block II, and the semicircular block I and the semicircular block II are combined to form an annular groove.
As a still further scheme of the invention: connecting tube erects in the top of feed cylinder through the support frame level at both ends, and the equidistance has seted up a plurality of screw thread apopore on the bottom surface of connecting tube, and threaded connection has pipeline on the screw thread apopore of connecting tube, pipeline's the other end sets up in the inside of feed cylinder, and pipeline is located the one end of feed cylinder inside and the section of thick bamboo wall parallel and level of feed cylinder, and is provided with the non-woven fabrics layer on pipeline's terminal surface, connecting tube's one end is connected with external conduit, and the fixed compressor pump that is provided with on connecting tube.
As a still further scheme of the invention: and a discharge hole is formed in the bottom of the arc side face of one end, close to the storage battery, of the material conveying cylinder.
As a still further scheme of the invention: the conveying cylinder is horizontally erected on the ground through a first supporting block and a second supporting block at two ends, an arc-shaped groove for erecting the conveying cylinder is formed in the surface, abutted against the conveying cylinder, of the first supporting block, the second supporting block is composed of a square supporting block and two fixing blocks erected on the square supporting block, and the conveying cylinder is fixedly clamped in a groove formed by the two fixing blocks and the square supporting block.
As a still further scheme of the invention: the stirring leaf is provided with two, and the stirring leaf comprises ring and three puddlers of setting on the ring, and three puddlers are angle settings such as degree contained angle on the ring.
As a still further scheme of the invention: and the inlet end and the outlet end of the material conveying cylinder are respectively provided with a moisture controller, and the moisture controller is controlled by an external PLC control system.
As a still further scheme of the invention: the diameter of the third gear is larger than that of the fourth gear
As a still further scheme of the invention: the end face of the first material conveying screw penetrates through the annular block, and the end face of the second material conveying screw is fixedly arranged on the side face of the annular block.
As a still further scheme of the invention: the heating pipe is connected with the moisture sensor and is controlled by the PLC, so that the power or the water adding amount of the heating pipe is regulated, and the discharging moisture of the material conveying cylinder is controlled.
Compared with the prior art, the invention has the beneficial effects that:
1. when wet fertilizer materials crushed by the wet material crusher enter the feeding box, the wet fertilizer materials are subjected to vibration screening through the vibrating screen in the square feeding cavity, agglomerated wet materials are removed, and the wet fertilizer materials entering the wedge-shaped feeding cavity are stirred in real time through the stirring shaft driving stirring blades, so that the agglomeration of the wet fertilizer materials entering the material conveying cylinder is effectively avoided, the spiral conveying of the wet fertilizer materials in the material conveying cylinder is more stable, and the service life of the spiral conveyor is effectively prolonged;
2. the first material conveying screw is arranged to be a hollow structure, and the heating pipe is arranged in the hollow structure of the first material conveying screw, so that the heat source utilization rate is greatly improved, an operator can heat wet fertilizer in the material conveying cylinder according to the temperature required during granulation of the wet fertilizer, so that raw materials in the cylinder are heated more quickly and uniformly, the fertilizer granulation quality is improved, the humidity of the wet fertilizer in the material conveying cylinder is controlled by controlling an external water conveying pipeline, the granulation quality of the fertilizer is further improved, the temperature and the moisture of the screw conveyor can be regulated and controlled in the material conveying process, and the practicability of the screw conveyor is improved;
3. the connecting pipeline is arranged in parallel above the conveying cylinder, the plurality of conveying pipelines are arranged on the connecting pipeline, when the conveying cylinder is required to be cleaned, the conveying cylinder is washed through the inner walls of the connecting pipeline and the conveying pipelines through the external water conveying pipelines, the cleaning of the traditional conveying cylinder is avoided, the cleaning through the dismounting is required, and the spiral conveyor is more convenient and faster to clean.
4. The moisture sensors are respectively added at the inlet end and the outlet end of the material conveying cylinder, so that the moisture at the outlet is controlled to be 25% -30%, namely when the moisture at the inlet is more than 30%, the PLC control system gives a signal to the steam control system, the spiral central shaft is heated, the moisture is reduced, and the dryness is improved; when the water content of the outlet is less than 20%, the PLC control system sends a signal to the water delivery valve, and the external water delivery pipeline delivers water to control the water content to be 25% -30%, so that the wet material can better meet the production requirement;
5. the first conveying screw and the second conveying screw are arranged in parallel on the conveying cylinder, the first auger on the first conveying screw and the second auger on the second conveying screw are arranged alternately, the first conveying screw is driven by the first motor to rotate, the third gear on the first conveying screw drives the four-gear meshing transmission on the second conveying screw, so that the first conveying screw and the second conveying screw rotate at different rotating speeds, namely, the first conveying screw, the first auger on the second conveying screw and the second auger on the second conveying screw convey wet materials in the conveying cylinder at different speeds, and in the conveying process, differential mixing of raw materials in the conveying cylinder is realized through differential speed of the first auger and the second auger, namely, mixing in the conveying process of the wet materials by the conveying cylinder is realized, the practicability of the conveying cylinder is enhanced, the mixing uniformity of the wet materials is also enhanced, and the quality of the wet materials is improved.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a perspective view of a screw conveyor used in a wet material pulverizing process.
Fig. 2 is a schematic structural diagram of a square feeding cavity in a screw conveyor used in a wet material crushing process.
Fig. 3 is a front view of a screw conveyor used in a wet material pulverizing process.
FIG. 4 is a perspective view of a feed screw of a screw conveyor used in a wet material pulverizing process.
FIG. 5 is a left side view of a feed screw of a screw conveyor used in a wet material pulverizing process.
Fig. 6 is a schematic view showing the structure of a conveying pipe in a screw conveyor used in a wet material pulverizing process.
FIG. 7 is a schematic structural diagram of a second connecting disc in the screw conveyor used in the wet material crushing process.
Fig. 8 is a schematic structural diagram of a semicircular block I in a screw conveyor used in a wet material crushing process.
Fig. 9 is a structural schematic diagram of a first connecting disc in a spiral conveyor used in a wet material crushing process.
Fig. 10 is a schematic structural diagram of a first feeding screw and a second feeding screw of a screw conveyor used in a wet material crushing process.
In the figure: the device comprises a material conveying cylinder 1, a first material conveying screw 101, an auger 102, an annular block 103, a material outlet 104, a first support block 105, a second support block 106, a second material conveying screw 107, a second auger 108, a third gear 109, a fourth gear 110, a gear installation cavity 111, a motor installation seat 2, a first motor 201, a speed reducer 202, a first gear 203, a gear belt 204, a feeding box 3, a square feeding cavity 301, a vibrating screen 302, a vibrating motor 303, a rotating shaft support platform 304, a wedge-shaped feeding cavity 305, a stirring shaft 306, a stirring blade 307, a second gear 308, an external water conveying pipeline 4, a support frame 401, a connecting pipeline 402, a non-woven fabric layer 4021, a conveying pipeline 403, a compression pump 404, a storage battery 5, a first connecting disc 501, a threaded hole 502, a second connecting disc 503, a first semicircular block 5031, a second semicircular block 5032, an annular groove 504.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1 to 9, in the embodiment of the present invention, a screw conveyor for use in a wet material crushing process includes a material conveying cylinder 1, a first material conveying screw 101 and a second material conveying screw 107 are disposed inside the material conveying cylinder 1, the first material conveying screw 101 is of a hollow structure with one end uncovered, a first packing auger 102 is disposed on an annular surface of the first material conveying screw 101, a second packing auger 108 is disposed on an annular surface of the second material conveying screw 107, the first material conveying screw 101 and the second material conveying screw 107 are disposed side by side inside the material conveying cylinder 1, the first packing auger 102 on the first material conveying screw 101 and the second packing auger 108 on the second material conveying screw 107 are arranged alternately, a motor mounting seat 2 is fixedly disposed at one end of the material conveying cylinder 1 where a gear mounting cavity 111 is disposed, an upper material box 3 is disposed on a fixing frame at a top of an arc-shaped side surface of the material conveying cylinder 1 close to one end of the gear mounting cavity 111, and a storage battery 5 is fixedly connected to an end surface of the cylinder 1 far, an external water pipeline 4 is fixedly arranged above the arc side surface of the material conveying cylinder 1, and the external water pipeline 4 is connected to the material conveying cylinder 1 through a connecting pipeline 402 and a conveying pipeline 403.
The fixed motor 201 that is provided with on the motor mount pad 2, the input of speed reducer 202 is connected to the output of motor 201, the output shaft of speed reducer 202 passes through the shaft coupling and has the one end fixed connection of end cover with defeated material screw rod 101, and the junction is located the outside of gear installation cavity 111, be provided with gear 203 through the key-type connection on the output shaft of speed reducer 202, gear 203 is located the outside of defeated feed cylinder 1, drives conveying screw rod 101 through motor 201 and rotates to make conveying screw rod 101 drive auger 102 realize the auger delivery to the material.
One end of the second material conveying screw 107 is arranged inside the gear installation cavity 111, a third gear 109 and a fourth gear 110 are respectively arranged on the first material conveying screw 101 and the second material conveying screw 107 which are positioned inside the gear installation cavity 111, and the third gear 109 and the fourth gear 110 are in inner meshing connection in the gear installation cavity 111;
go up workbin 3 and constitute by square material loading chamber 301 and wedge material loading chamber 305, square material loading chamber 301 mount is established in the top of wedge material loading chamber 305, the bottom discharge mouth in wedge material loading chamber 305 is connected on the feed inlet of conveying cylinder 1, the fixed vibrating motor 303 that is provided with on the outside side in square material loading chamber 301, and sets up shale shaker 302 at the inside level in square material loading chamber 301, vibrating motor 303 and shale shaker 302 fixed connection, when the wet material of fertilizer after wet material rubbing crusher smashes gets into material loading workbin 3, carry out the vibration screening through the shale shaker 303 in square material loading chamber 301 to the wet material of fertilizer, get rid of the wet material of caking.
A stirring shaft 306 is arranged right below the vibrating screen 302, the stirring shaft 306 is horizontally erected inside the wedge-shaped feeding cavity 305, two ends of the stirring shaft 306 are respectively arranged outside the wedge-shaped feeding cavity 305, one end of the stirring shaft 306, which is positioned outside the wedge-shaped feeding cavity 305, is rotatably connected to a rolling bearing of the rotating shaft supporting platform 304, a second gear 308 is arranged at the other end of the stirring shaft 306, which is positioned outside the wedge-shaped feeding cavity 305, through a key connection, the second gear 308 is meshed with the first gear 203 through a gear belt 204, a plurality of groups of stirring blades 307 are fixedly arranged on the arc side surface of the stirring shaft 306, which is positioned inside the wedge-shaped feeding cavity 305, the first gear 203 is driven to rotate by a first motor 201, the first gear 203 drives the second gear 308 to rotate through the gear belt 204, so that the second gear 308 drives the stirring shaft 306 to rotate, and the stirring blades 307 are driven by the stirring shaft 306 to stir materials, the material that has effectually avoided getting into the feed delivery section of thick bamboo 1 caking makes the screw conveying of material in feed delivery section of thick bamboo 1 more steady, has effectively improved screw conveyer's life.
The storage battery 5 is fixedly installed on the disc surface of the first connecting disc 501, the storage battery 5 is electrically connected with the heating pipe 505 through a conducting wire, the heating pipe 505 is arranged in the hollow structure of the first material conveying screw 101 through an end surface fixing frame at the uncovered end of the first material conveying screw 101, the material conveying screw 1 is arranged in the hollow structure, the heating pipe 505 is arranged in the hollow structure of the material conveying screw 1, an operator can heat wet fertilizer in the material conveying cylinder 1 according to the temperature required during granulation of the wet fertilizer, so as to improve the granulation quality of the fertilizer, the other ends of the first material conveying screw 101 and the second material conveying screw 107 are respectively provided with an annular block 103, the end surface of the material conveying cylinder 1 is fixedly provided with a second connecting disc 503, the middle position of the second connecting disc 503 is provided with two through holes for the first material conveying screw 101 and the second material conveying screw 107 to pass through in the horizontal direction, and the inner wall of the through holes is provided with an annular, the first material conveying screw 101 and the second material conveying screw 107 are rotatably connected in an annular groove 504 of the second connecting disc 503 through an annular block 103, so that the first material conveying screw 101 and the second material conveying screw 107 are more stably erected in the material conveying cylinder 1.
The first connecting disc 501, the second connecting disc 503 and the end face of the feed delivery cylinder 1 are provided with a plurality of threaded holes 502 at equal angles on the circumference, and the first connecting disc 501, the second connecting disc 503 and the feed delivery cylinder 1 are fixedly connected through the threaded holes 502 through locking screws.
The second connecting disc 503 is composed of a first semicircular block 5031 and a second semicircular block 5032, the first semicircular block 5031 is completely consistent with the second semicircular block 5032, C-shaped grooves are formed in the center positions of the first semicircular block 5031 and the second semicircular block 5032, and the C-shaped grooves of the first semicircular block 5031 and the second semicircular block 5032 are combined to form the annular groove 504.
The connecting pipeline 402 is horizontally erected above the material conveying cylinder 1 through supporting frames 401 at two ends, a plurality of threaded water outlet holes are formed in the bottom surface of the connecting pipeline 402 at equal angles, a conveying pipeline 403 is in threaded connection with the threaded water outlet holes of the connecting pipeline 402, the other end of the conveying pipeline 403 is arranged inside the material conveying cylinder 1, one end, located inside the material conveying cylinder 1, of the conveying pipeline 403 is flush with the cylinder wall of the material conveying cylinder 1, a non-woven fabric layer 4021 is arranged on the end surface of the conveying pipeline 403, one end of the connecting pipeline 402 is connected with an external water pipeline 4, a compression pump 404 is fixedly arranged on the connecting pipeline 402, the humidity of wet fertilizer in the material conveying cylinder 1 is controlled by controlling the external water pipeline 4, the granulating quality of the fertilizer is further improved, and the temperature and the moisture of the screw conveyor can be regulated and controlled in the material conveying process, the practicality of screw conveyer is improved, and when screw conveyer washd, through external conduit 4 through connecting tube 402 and pipeline 403 to the inner wall of conveying pipeline 1 wash simultaneously, make screw conveyer's washing convenient more quick.
And a discharge hole 104 is formed in the bottom of the arc side surface of one end, close to the storage battery 5, of the material conveying cylinder 1.
The conveying cylinder 1 is horizontally erected on the ground through a first supporting block 105 and a second supporting block 106 at two ends, an arc-shaped groove for erecting the conveying cylinder 1 is formed in the surface, abutted to the conveying cylinder 1, of the first supporting block 105, the second supporting block 106 is composed of a square supporting block and two fixing blocks erected on the square supporting block, and the conveying cylinder 1 is fixedly clamped in a groove formed by the two fixing blocks and the square supporting block, so that the erection of the conveying cylinder 1 is more stable.
The number of the stirring blades 307 is two, the stirring blades 307 are composed of a circular ring and three stirring rods arranged on the circular ring, and the three stirring rods are arranged on the circular ring at equal angles of 120-degree included angles.
The inlet end and the outlet end of the material conveying cylinder 1 are respectively provided with a moisture controller 6, the moisture controller 6 is controlled by an external PLC control system, so that the moisture at the outlet is controlled to be 25% -30%, namely when the moisture at the inlet is more than 30%, the PLC control system gives a signal to the steam control system, so that the spiral central shaft is heated, the moisture is reduced, and the dryness is improved; when the water content of the outlet is less than 20%, the PLC control system sends a signal to the water delivery valve, and the external water delivery pipeline delivers water, so that the water content is controlled to be 25% -30%, and the wet material can better meet the production requirement.
The diameter of gear three 109 is greater than the diameter of gear four 110.
The end face of the first material conveying screw rod 101 penetrates through the annular block 103, and the end face of the second material conveying screw rod 107 is fixedly arranged on the side face of the annular block 103.
The working principle is as follows: when wet fertilizer materials crushed by a wet material crusher enter a feeding box 3, the wet fertilizer materials are subjected to vibration screening through a vibrating screen 303 in a square feeding cavity 301, agglomerated wet materials are removed, a first gear 203 is driven to rotate through a first motor 201, the first gear 203 drives a second gear 308 to rotate through a gear belt 204, the second gear 308 drives a stirring shaft 306 to rotate, a stirring blade 307 is driven by the stirring shaft 306 to stir the materials to be fed into a feeding cylinder 1 in real time, the materials to be fed into the feeding cylinder 1 are effectively prevented from agglomerating, the materials are conveyed in the feeding cylinder 1 spirally more stably, meanwhile, the first motor 201 drives the first feeding screw 101 to rotate, the third gear 109 on the first feeding screw 101 drives a fourth gear 110 on the second feeding screw 107 to be meshed for transmission, and the first feeding screw 101 and the second feeding screw 107 rotate at different rotating speeds, namely, wet materials in the material conveying cylinder 1 are conveyed at different speeds by the first conveying screw 101 and the first auger 102 and the second auger 108 on the second conveying screw 107, in the conveying process, differential mixing of raw materials in the material conveying cylinder is realized through differential speed of the first auger 102 and the second auger 108, an operator can heat wet fertilizer materials in the material conveying cylinder 1 through the heating pipe 505 according to the temperature required in granulation of the wet fertilizer materials, the fertilizer granulation quality is improved, the humidity of the wet fertilizer materials in the material conveying cylinder 1 is controlled by controlling the external water conveying pipeline 4, the granulation quality of the fertilizer is further improved, and the temperature and the moisture of the screw conveyor can be regulated and controlled in the material conveying process.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A screw conveyer for wet material crushing in-process which characterized in that: including defeated feed cylinder (1), the inside of defeated feed cylinder (1) is provided with defeated material screw rod (101) and defeated material screw rod two (107), defeated material screw rod one (101) is the hollow structure of one end uncovered, and is provided with auger one (102) on the annular face of defeated material screw rod one (101), be provided with auger two (108) on the annular face of defeated material screw rod two (107), defeated material screw rod one (101) sets up the inside at defeated feed cylinder (1) side by side with defeated material screw rod two (107), and auger one (102) on defeated material screw rod one (101) and auger two (108) alternate arrangement on defeated material screw rod two (107), defeated feed cylinder (1) sets up the fixed motor mount pad (2) that is provided with of one end of gear installation cavity (111), side top mount that defeated feed cylinder (1) is close to gear installation cavity (111) one end is equipped with circular arc workbin (3), a storage battery (5) is fixedly connected to the end face of one end, far away from the gear mounting cavity (111), of the material conveying cylinder (1), an external water conveying pipeline (4) is fixedly arranged above the arc side face of the material conveying cylinder (1), and the external water conveying pipeline (4) is connected to the material conveying cylinder (1) through a connecting pipeline (402) and a conveying pipeline (403);
a first motor (201) is fixedly arranged on the motor mounting seat (2), the output end of the first motor (201) is connected with the input end of a speed reducer (202), the output shaft of the speed reducer (202) is fixedly connected with one end, provided with an end cover, of the first conveying screw rod (101) through a coupler, the connection position is located outside the gear mounting cavity (111), a first gear (203) is arranged on the output shaft of the speed reducer (202) through a key connection, and the first gear (203) is located outside the conveying cylinder (1);
one end of the second material conveying screw rod (107) is arranged inside the gear installation cavity (111), a third gear (109) and a fourth gear (110) are respectively arranged on the first material conveying screw rod (101) and the second material conveying screw rod (107) which are positioned inside the gear installation cavity (111), and the third gear (109) and the fourth gear (110) are in inner meshing connection in the gear installation cavity (111);
the feeding box (3) is composed of a square feeding cavity (301) and a wedge-shaped feeding cavity (305), a fixed frame of the square feeding cavity (301) is arranged above the wedge-shaped feeding cavity (305), a bottom discharge hole of the wedge-shaped feeding cavity (305) is connected to a feed inlet of the feed delivery cylinder (1), a vibration motor (303) is fixedly arranged on the outer side face of the square feeding cavity (301), a vibration sieve (302) is horizontally arranged in the square feeding cavity (301), the vibration motor (303) is fixedly connected with the vibration sieve (302), a stirring shaft (306) is arranged under the vibration sieve (302), the stirring shaft (306) is horizontally erected in the wedge-shaped feeding cavity (305), two ends of the stirring shaft (306) are respectively arranged outside the wedge-shaped feeding cavity (305), one end of the stirring shaft (306) positioned outside the wedge-shaped feeding cavity (305) is rotatably connected to a rolling bearing of the rotating shaft supporting table (304), the stirring shaft (306) is located on the other end outside the wedge-shaped feeding cavity (305) and is provided with a second gear (308) through a key connection, the second gear (308) is meshed with the first gear (203) through a gear belt (204), and a plurality of groups of stirring blades (307) are fixedly arranged on the arc side surface of the stirring shaft (306) located inside the wedge-shaped feeding cavity (305).
2. The screw conveyor for the wet material crushing process according to claim 1, wherein the storage battery (5) is fixedly installed on the surface of the first connecting disc (501), the storage battery (5) is electrically connected with the heating pipe (505) through a conducting wire, the heating pipe (505) is fixedly arranged inside the hollow structure of the first feeding screw (101) through the end surface fixing frame at the uncovered end of the first feeding screw (101), the other ends of the first feeding screw (101) and the second feeding screw (107) are respectively provided with an annular block (103), the end surface of the feeding cylinder (1) is fixedly provided with a second connecting disc (503), the middle position of the second connecting disc (503) is provided with two through holes for the first feeding screw (101) and the second feeding screw (107) to pass through, and the inner wall of the through holes is provided with an annular groove (504) matched with the annular block (103), defeated material screw rod (101) and defeated material screw rod two (107) are rotated through annular piece (103) and are connected in ring channel (504) of connection pad two (503), a plurality of screw hole (502) have been seted up to equal angle on connection pad one (501), connection pad two (503) and the circumference of defeated feed cylinder (1) terminal surface, pass through locking screw fixed connection through screw hole (502) between connection pad one (501), connection pad two (503) and defeated feed cylinder (1).
3. The screw conveyor for the wet material crushing process according to claim 2, wherein the connecting disc II (503) is composed of a semicircular block I (5031) and a semicircular block II (5032), the semicircular block I (5031) and the semicircular block II (5032) are completely consistent, C-shaped grooves are formed in two sides of the inner parts of the semicircular block I (5031) and the semicircular block II (5032), and the C-shaped grooves of the semicircular block I (5031) and the semicircular block II (5032) are combined to form the annular groove (504).
4. A screw conveyor for use in a wet-material comminution process according to claim 1, the connecting pipeline (402) is horizontally erected above the material conveying cylinder (1) through supporting frames (401) at two ends, a plurality of threaded water outlets are arranged on the bottom surface of the connecting pipeline (402) at equal angles, a conveying pipeline (403) is connected on the threaded water outlets of the connecting pipeline (402) in a threaded manner, the other end of the delivery pipeline (403) is arranged inside the delivery cylinder (1), and one end of the conveying pipeline (403) positioned in the conveying cylinder (1) is flush with the cylinder wall of the conveying cylinder (1), and the end face of the conveying pipeline (403) is provided with a non-woven fabric layer (4021), one end of the connecting pipeline (402) is connected with an external water conveying pipeline (4), and the connecting pipeline (402) is fixedly provided with a compression pump (404).
5. The screw conveyor for the wet material crushing process as claimed in claim 1, wherein the delivery cylinder (1) is provided with a discharge hole (104) at the bottom of the arc side surface close to one end of the storage battery (5).
6. The screw conveyor for the wet material crushing process according to claim 1, wherein the material conveying cylinder (1) is horizontally erected on the ground through a first supporting block (105) and a second supporting block (106) at two ends, an arc-shaped groove for erecting the material conveying cylinder (1) is formed in the surface, which is abutted against the material conveying cylinder (1), of the first supporting block (105), the second supporting block (106) is composed of a square supporting block and two fixing blocks erected on the square supporting block, and the material conveying cylinder (1) is fixedly clamped in a groove formed by the two fixing blocks and the square supporting block.
7. The screw conveyor for the wet material crushing process according to the claim 1, wherein the number of the stirring blades (307) is two, and the stirring blades (307) are composed of a circular ring and three stirring rods arranged on the circular ring, and the three stirring rods are arranged on the circular ring at equal angles of 120 degrees.
8. The screw conveyor for the wet material crushing process according to claim 1, wherein the inlet end and the outlet end of the material conveying cylinder (1) are respectively provided with a moisture controller (6), and the moisture controllers (6) are controlled by an external PLC control system.
9. A screw conveyor for use in wet-material comminution processes according to claim 1, characterized in that the diameter of gear wheel three (109) is greater than the diameter of gear wheel four (110).
10. The screw conveyor for the wet material crushing process as claimed in claim 1, wherein the end surface of the first feeding screw (101) is arranged to penetrate through the annular block (103), and the end surface of the second feeding screw (107) is fixedly arranged on the side surface of the annular block (103).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911360156.XA CN111086892A (en) | 2019-12-25 | 2019-12-25 | A screw conveyer for wet material crushing in-process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911360156.XA CN111086892A (en) | 2019-12-25 | 2019-12-25 | A screw conveyer for wet material crushing in-process |
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| CN111086892A true CN111086892A (en) | 2020-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911360156.XA Pending CN111086892A (en) | 2019-12-25 | 2019-12-25 | A screw conveyer for wet material crushing in-process |
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| CN112715395A (en) * | 2020-12-29 | 2021-04-30 | 泌阳县夏南牛科技开发有限公司 | Automatic feeding device for feeding Xianan cattle |
| CN113682847A (en) * | 2021-08-09 | 2021-11-23 | 中广核工程有限公司 | Powder conveying and metering device |
| WO2023084481A1 (en) * | 2021-11-15 | 2023-05-19 | K-Tron Technologies, Inc. | Gravimetric metering unit having a magnetic connection between the conveying screw and its holder |
| CN116353983A (en) * | 2023-06-01 | 2023-06-30 | 沈阳鑫博工业技术股份有限公司 | Discharging device and discharging method for viscous wet material warehouse |
| CN117262799A (en) * | 2023-09-07 | 2023-12-22 | 扬州元益混凝土有限公司 | Concrete raw material conveying device with dust removal function |
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