CN219377053U - Extrusion granulation device is used in production of saline soil district slowly-releasing conditioner - Google Patents

Abstract

The utility model discloses an extrusion granulating device for producing a slow-release conditioner in a saline soil area, and relates to the technical field of extrusion granulating. The utility model comprises a lifting component, an extrusion granulating component, a collecting component and a shell, wherein one cross rod is in contact with the bottom of the collecting box, the other cross rod is in rotary connection with the bottom of the collecting box, connecting pieces are respectively arranged at two ends of the two cross rods and are respectively in threaded connection with a threaded column, the threaded columns can drive a plurality of connecting pieces to synchronously lift when rotating, the collecting component is arranged below the extrusion granulating component, and the collecting component can separate and collect extruded particles and dust. According to the utility model, the powdery raw materials in the collecting box slide into the shell for extrusion granulation again, so that the maximum use of the powdery raw materials is ensured, the waste of the raw materials is reduced, the quality of a finished product is improved, and the residue of powder is reduced.

Description

Extrusion granulation device is used in production of saline soil district slowly-releasing conditioner

Technical Field

The utility model belongs to the technical field of extrusion granulation, and particularly relates to an extrusion granulation device for producing a slow-release conditioning agent in a saline soil area.

Background

At present, a granulator used for producing the slow-release conditioning agent in a saline soil area in China is usually a twin-roll extrusion granulator, and a rotary roll extrusion device is adopted, so that the working principle is as follows: the powdery material passes through the gap between the two rollers which rotate in opposite directions, and the fine powder is agglomerated into particles through the extrusion action of the two rollers, so that the product is obtained.

However, after the raw materials are extruded and hardened, the raw materials need to be scattered, and part of the hardened raw materials can be changed back into powder in the scattering process, so that the processing rate of the raw materials is reduced, and the raw materials changed back into powder again also cause that a large amount of powder rather than all particles are doped in the finished product, so that the quality of the finished product is reduced.

For the problems in the related art, no effective solution has been proposed at present.

Disclosure of Invention

Aiming at the problems in the related art, the utility model provides an extrusion granulating device for producing a slow-release conditioning agent in a saline soil area, which aims to overcome the technical problems in the prior art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an extrusion granulating device for producing a slow-release conditioning agent in a saline soil area, which comprises a lifting component, an extrusion granulating component, a collecting component and a shell, wherein one cross rod is in contact with the bottom of a collecting box, the other cross rod is in rotary connection with the bottom of the collecting box, connecting pieces are arranged at two ends of the two cross rods, the connecting pieces are respectively in threaded connection with a threaded column, a plurality of connecting pieces can be driven to synchronously lift when the threaded columns rotate, the collecting component is arranged below the extrusion granulating component, and the collecting component can separate and collect extruded particles and dust.

Further, the lifting assembly further comprises a lifting motor, a driving toothed belt, driven wheels, a protecting shell and driven toothed belts, wherein the two lifting motor is respectively and fixedly connected with the front side and the rear side of the protecting shell, the two output ends of the lifting motor penetrate through the inside of the protecting shell, motor gears are respectively arranged at the two output ends of the lifting motor, the two motor gears are respectively meshed with one end of the driving toothed belt, the two driven wheels are respectively meshed with the two driving toothed belts, the other ends of the driven wheels are respectively meshed with the two driven toothed belts, a plurality of threaded column gears are respectively meshed with the two ends of the driven toothed belts, a plurality of threaded columns penetrate through the top of the protecting shell, and the threaded columns are respectively connected with the bottom side inside the protecting shell in a rotating mode.

Further, the shell includes pillar and casing, the pillar sets up in the casing bottom, the casing sets up the protecting crust front side, the opening has been seted up at the casing top, the casing is close to collect the notch has been seted up to one side of protecting crust, the casing is kept away from the ejection of compact notch has been seted up to one side of protecting crust, the casing bottom sets up for the slope.

Further, extrusion granulation subassembly is including collecting board, extrusion wheel, pivot, crushing roller, extrusion motor, guard shield and driven turbine, two collect the board setting and be in the inside upside of casing, two collect the board and be the slope setting, two extrusion wheel rotates to be connected inside the casing, two extrusion wheel sets up collect the board below, two extrusion wheel is kept away from the one end of protecting shell is provided with the shaft, the shaft runs through the casing, two the shaft is located the one end outside the casing all is provided with a driven turbine, two the pivot sets up two extrusion wheel below, two the pivot rotates to be connected inside the casing, the pivot is kept away from the one end of protecting shell runs through the casing, two driven turbine sets up two the pivot is located the one end outside the casing, a plurality of crushing roller sets up two in the pivot, two extrusion motor sets up two the one side of protecting shell is kept away from to the casing, two extrusion motor output shaft sets up two the turbine and is in two the guard shield is kept away from to two on the one side of each driving turbine.

Further, collect subassembly still includes filter screen dish, guardrail, cylinder and baffle, filter screen dish fixed connection is in inside the casing, filter screen dish one side passes the discharge slot is located the casing outside, the filter screen dish is located the inside position of casing is the filter screen, the filter screen dish is located the part both sides in the casing outside are provided with the guardrail, the filter screen dish sets up for the slope, the baffle sets up collect the notch, two the cylinder sets up the guardrail bottom.

The utility model has the following beneficial effects:

through pouring the powdered slow release conditioner raw materials in the saline soil area into the shell from the top opening of the shell, the continuous rotation extrusion of two extrusion wheels of rethread for the raw materials are processed into the board caking of a plurality of big particles, afterwards, two pivots drive a plurality of crushing rollers and begin to rotate, the board caking piece that falls down breaks up, a plurality of big particles that make the board tie up are broken up, afterwards a plurality of big particles fall on the filter screen dish, make a plurality of big particles landing to the shell outside through the filter screen dish that inclines to set up, collect through using the container, simultaneously when the board caking piece is broken up, make partial board caking piece reconvert powdered raw materials again, the powder can pass the filter screen dish and fall in the shell bottom after falling into the filter screen dish, afterwards start two cylinders and drive the baffle and begin to move down, make the raw materials landing of loosing powdered raw materials to the collection box in, afterwards, the collection box begins to rise, when the collection box rises, two cylinders start to drive the baffle and rise synchronously, ensure that the collection box can be rotated one side is in the butt state all the time, when the collection box rises to be higher than the shell and fall to the side and can not roll down to the shell, the shell is not roll down, the quality is reduced to the shell is reduced and the shell is not to roll down when the shell is rolled up, the shell is not side is rolled down, the shell is rolled up and the quality is reduced to the end is not side is rolled up to the shell is rolled up, the side is rolled up to the side is rolled, the end is rolled up to the side is rolled.

Of course, it is not necessary for any one product to practice the utility model to achieve all of the advantages set forth above at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings that are needed for the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a second perspective view of the present utility model;

FIG. 3 is a schematic diagram of the internal structure of the present utility model;

FIG. 4 is a second schematic diagram of the internal structure of the present utility model;

fig. 5 is an enlarged schematic view of portion a of fig. 4 in accordance with the present utility model.

In the drawings, the list of components represented by the various numbers is as follows:

1. a lifting assembly; 11. a cross bar; 12. a connecting piece; 13. a threaded column; 14. a lifting motor; 15. a driving toothed belt; 16. driven wheel; 17. a protective shell; 18. a driven toothed belt; 2. extruding the granulating assembly; 21. a collection plate; 22. a pressing wheel; 221. a wheel axle; 23. a rotating shaft; 24. a pulverizing roller; 25. extruding a motor; 251. an active turbine; 26. a shield; 27. a driven turbine; 3. a collection assembly; 31. a collection box; 32. a filter screen tray; 33. guard bars; 34. a cylinder; 35. a baffle; 4. a housing; 41. a support post; 42. a housing.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, based on the embodiments in the utility model, which a person of ordinary skill in the art would obtain without inventive faculty, are within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "open," "upper," "lower," "top," "middle," "inner," and the like indicate an orientation or positional relationship, merely for convenience of description and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-5, the utility model discloses an extrusion granulating device for producing a slow-release conditioner in a saline soil area, which comprises a lifting component 1, an extrusion granulating component 2, a collecting component 3 and a shell 4, wherein one cross rod 11 is in contact with the bottom of a collecting box 31, the other cross rod 11 is in rotary connection with the bottom of the collecting box 31, connecting pieces 12 are arranged at two ends of the two cross rods 11, the connecting pieces 12 are respectively in threaded connection with a threaded column 13, the threaded columns 13 can drive a plurality of connecting pieces 12 to synchronously lift when rotating, the collecting component 3 is arranged below the extrusion granulating component 2, and the collecting component 3 can separate and collect extruded particles and dust.

In one embodiment, the lifting assembly 1 further includes a lifting motor 14, a driving toothed belt 15, a driven wheel 16, a protecting shell 17 and a driven toothed belt 18, two lifting motors 14 are respectively and fixedly connected to the front side and the rear side of the protecting shell 17, two output ends of the lifting motors 14 penetrate through the protecting shell 17, two output ends of the lifting motors 14 are respectively provided with motor gears, two motor gears are respectively meshed with one end of the two driving toothed belts 15, one end of the driven wheel 16 is respectively meshed with the two driving toothed belts 15, the other end of the driven wheel 16 is respectively meshed with the two driven toothed belts 18, a plurality of threaded column gears are respectively meshed with two ends of the driven toothed belts 18 at the bottoms of the threaded columns 13, a plurality of threaded columns 13 penetrate through the top of the protecting shell 17, a plurality of threaded columns 13 are respectively rotatably connected with the bottom side inside the protecting shell 17, and two driven wheels 16 are respectively rotatably connected with the bottom side inside the protecting shell 17.

In one embodiment, the housing 4 includes a support 41 and a casing 42, the support 41 is disposed at the bottom of the casing 42, the casing 42 is disposed at the front side of the casing 17, an opening is formed at the top of the casing 42, a collecting slot is formed at one side of the casing 42 close to the casing 17, a discharging slot is formed at one side of the casing 42 far away from the casing 17, and the bottom of the casing 42 is disposed in an inclined manner.

In one embodiment, the extrusion granulating assembly 2 includes a collecting plate 21, extrusion wheels 22, a rotating shaft 23, a crushing roller 24, an extrusion motor 25, a protecting cover 26 and a driven turbine 27, wherein two collecting plates 21 are arranged at the top side inside a shell 42, two collecting plates 21 are obliquely arranged, two extrusion wheels 22 are rotatably connected inside the shell 42, two extrusion wheels 22 are arranged below the collecting plates 21, one end, away from a protecting shell 17, of each extrusion wheel 22 is provided with a wheel shaft 221, the wheel shafts 221 penetrate through the shell 42, one end, located at the outer side of the shell 42, of each wheel shaft 221 is provided with a driven turbine 27, two rotating shafts 23 are arranged below the two extrusion wheels 22, two rotating shafts 23 are rotatably connected inside the shell 42, one end, away from the protecting shell 17, of each rotating shaft 23 penetrates through the shell 42, two driven turbines 27 are arranged at one end, located at the outer side of the shell 42, of each rotating shaft 23, one end, away from the two crushing motors 24 are arranged at the two turbine shafts 25, and are arranged at one side, away from the two protecting shells 25, of each driven turbine 27, which is provided with two driving turbines 251, respectively, of the two protecting shells 25 are meshed with each driven turbines 27.

In one embodiment, the collecting assembly 3 further includes a filter screen tray 32, a guardrail 33, an air cylinder 34 and a baffle 35, wherein the filter screen tray 32 is fixedly connected inside the housing 42, one side of the filter screen tray 32 passes through the discharging slot and is located outside the housing 42, the position of the filter screen tray 32 located inside the housing 42 is a filter screen, the two sides of the part of the filter screen tray 32 located outside the housing 42 are provided with the guardrail 33, the filter screen tray 32 is obliquely arranged, the baffle 35 is arranged at the collecting slot, and two air cylinders 34 are arranged at the bottom of the guardrail 33.

When in use, the two extrusion motors 25 are started to drive the four driving turbines 251 to start rotating, the four driving turbines 251 drive the four driven turbines 27 to start rotating, so that the two extrusion wheels 22 and the two rotating shafts 23 start synchronously rotating, the two extrusion wheels 22 rotate in opposite directions by arranging the two extrusion motors 25 to rotate in opposite directions, then the powdery saline soil area slow-release conditioning agent raw materials are poured into the shell 42 from the top opening of the shell 42, the raw materials slide to the positions where the two extrusion wheels 22 are close to each other by the two obliquely arranged collecting plates 21, the continuous rotation extrusion of the two extrusion wheels 22 is performed, grooves corresponding to each other are arranged on the two extrusion wheels 22, the raw materials are processed into a plurality of large-particle plate agglomerations, the two rotating shafts 23 drive the plurality of crushing rollers 24 to start rotating, the falling hardened blocks are scattered, so that the hardened large particles are scattered, then the large particles fall on the filter screen disc 32, the large particles slide to the outside of the shell 42 through the obliquely arranged filter screen disc 32, the large particles are collected by using a container, meanwhile, when the hardened blocks are scattered, part of the hardened blocks are changed back into powdery raw materials, the powder can pass through the filter screen disc 32 to fall on the bottom of the shell 42 after falling into the filter screen disc 32, after the powdery saline soil area slowly releasing conditioner raw materials are extruded into particles and are transmitted out of the shell 42, the two cylinders 34 are started to drive the baffle 35 to start moving downwards, so that the collection notch is not blocked, then the obliquely arranged bottom of the shell 42 is used, so that the powdery raw materials which become back into powder when scattered slide into the collection box 31, then the two lifting motors 14 are started to drive the two driving toothed belts 15 to start rotating, the two driving toothed belts 15 drive two reversing wheels 16 to start rotating when rotating, make two driven toothed belts 16 start rotating, drive a plurality of screw columns 13 to start rotating when driven toothed belts 16 rotate, make a plurality of connecting pieces 12 meshed with threaded rods 13 start rising, make horizontal pole 11 rise synchronously, the collection box 31 above drive when two horizontal poles 11 rise simultaneously starts rising synchronously, set up the collection box 31 and be connected with the rotation of collection box 31 bottom simultaneously, and this side contacts with baffle 35, two cylinders 34 start synchronously when collection box 31 rises and drive baffle 35 to rise synchronously, ensure that one side that collection box 31 can rotate is in the butt state all the time, when collection box 31 rises to be higher than baffle 35, one side that collection box 31 can rotate is in butt with casing 42, after collection box 31 is higher than casing 42, one side that collection box 31 can rotate is not in the butt, make this fall to the top opening of casing 42 in later, make one side of the lifting motor 14 close to the casing 42 stop rotating, make one side 11 that is close to the casing 42 rise and not rise again, and the casing 11 that is far away from the casing 31 side is in the roll, reduce the powder to fall off, make the quality of the material of the finished product is reduced, the powder is recovered, the quality is reduced and the powder is reduced, the quality is reduced and the material is finished, the quality is reduced and the powder is recovered, and the quality is reduced and the material is recovered.

In summary, by means of the above technical scheme of the present utility model, when in use, two extrusion motors 25 are started to drive four driving turbines 251 to start rotating, four driving turbines 251 are driven to start rotating, two extrusion wheels 22 and two rotating shafts 23 start synchronously rotating, two extrusion motors 25 are arranged to rotate in opposite directions, two extrusion wheels 22 rotate in opposite directions, then a slow-release conditioning agent raw material in a powdery saline soil area is poured into a shell 42 from the top opening of the shell 42, raw materials slide to the place where two extrusion wheels 22 are close to each other through two obliquely arranged collecting plates 21, then continuous rotation extrusion is performed by two extrusion wheels 22, meanwhile, two extrusion wheels 22 are provided with grooves corresponding to each other, so that raw materials are processed into a plurality of large-particle plate cakes, then two rotating shafts 23 drive a plurality of crushing rollers 24 to start rotating, break up the plurality of large-particle plates in the plate cakes, then a plurality of large-particle plates 32 fall on a filter screen disc 32, the filter screen disc 32 is arranged to enable the large-particle plates to slide to the filter screen disc 32 to pass through the filter screen disc 35 when the filter screen disc 32 is arranged to the outside, and the filter screen disc 32 is not to be placed on the bottom of the filter screen disc 32, and the filter screen disc 32 is started to fall to the filter screen disc 32 is started to be placed at the bottom of the filter screen disc 32, and the filter disc 32 is set up and the filter screen 35 is pulled to the filter cake blocks are cut to be broken down, the two driving toothed belts 15 are driven to start rotating, the two reversing wheels 16 are driven to start rotating when the two driving toothed belts 15 rotate, the two driven toothed belts 16 start rotating, the threaded columns 13 are driven to start rotating when the driven toothed belts 16 rotate, the connecting pieces 12 meshed with the threaded rods 13 start rising, the cross rods 11 synchronously rise, the collecting boxes 31 above are driven to synchronously start rising when the two cross rods 11 simultaneously rise, one side of the collecting boxes 31 close to the shell 42 is simultaneously arranged to be rotationally connected with the bottom of the collecting boxes 31, the side is contacted with the baffle 35, the two air cylinders 34 synchronously start to drive the baffle 35 to synchronously rise when the collecting boxes 31 rise, one side of the collecting boxes 31 can rotate is always in an abutting state, when the collecting boxes 31 rise to be higher than the baffle 35, one side of the collecting boxes 31 can rotate is not abutted with the shell 42, the side of the collecting boxes 31 is enabled to roll into an opening at the top of the shell 42, and then the lifting motor 14 at one side of the collecting boxes 31 close to the shell 42 stops rotating, the side of the collecting boxes 11 is enabled to roll up to be enabled to be far away from the shell 42, and the side of the collecting boxes 11 is enabled to continue to roll into the shell 42, and the shell 42 is enabled to roll upwards, the side of the powder is enabled to roll into the shell 42 is enabled to not to roll continuously rise, and the shell 11 is enabled to roll into the shell 42 is enabled to roll continuously and the shell 31 is enabled to roll.

The beneficial effects are that: according to the extrusion granulating device for producing the slow-release conditioner in the saline soil area, powder slow-release conditioner raw materials are poured into the shell 42 from the top opening of the shell 42, the raw materials are processed into a plurality of large-particle plates for agglomeration through continuous rotation extrusion of the two extrusion wheels 22, the two rotating shafts 23 drive the crushing rollers 24 to start rotating, the fallen plate-forming blocks are broken up, the plurality of large-particle plates fall on the filter screen disc 32, the plurality of large-particle plates slide outside the shell 42 through the filter screen disc 32 which is obliquely arranged, the container is used for collection, meanwhile, when the plate-forming blocks are broken up, part of the plate-forming blocks are changed back into powder raw materials again, the powder falls into the bottom of the shell 42 through the filter screen disc 32 after falling into the filter screen disc 32, then the two air cylinders 34 are started to drive the baffle 35 to start moving downwards, so that the powder-like raw material slides into the collecting box 31 after scattering, the collecting box 31 starts to rise, when the collecting box 31 rises, the two air cylinders 34 are synchronously started to drive the baffle 35 to rise synchronously, one side of the collecting box 31 which can rotate is always in an abutting state, when the collecting box 31 rises to be higher than the baffle 35, one side of the collecting box 31 which can rotate is abutted with the shell 42, when the collecting box 31 is higher than the shell 42, one side of the collecting box 31 which can rotate is not abutted, the side of the collecting box is inclined into the top opening of the shell 42, then the cross rod 11 close to the shell 42 is not raised any more, the cross rod 11 far away from the shell 42 is continuously raised, the collecting box 31 is inclined, the powder-like raw material in the collecting box 31 is extruded and granulated again in the shell 42, the collecting box 31 is reset after the dumping is finished, the maximum use of the powder-like raw material is ensured, the waste of raw materials is reduced, the quality of the finished product is improved, and the residue of powder is reduced.

In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above disclosed preferred embodiments of the utility model are merely intended to help illustrate the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model.

Claims (5)

1. An extrusion granulation device is used in production of saline soil district slowly-releasing conditioner which characterized in that: including lifting unit (1), extrusion granulation subassembly (2), collection subassembly (3) and shell (4), a horizontal pole (11) and collection box (31) bottom contact, another horizontal pole (11) with collection box (31) bottom rotates to be connected, two horizontal pole (11) both ends all are provided with connecting piece (12), connecting piece (12) respectively with a screw thread post (13) threaded connection, screw thread post (13) can drive a plurality of connecting piece (12) synchronous lift when rotating, collection subassembly (3) set up extrusion granulation subassembly (2) below, collection subassembly (3) can separate the granule and the dust of accomplishing the extrusion and collect.

2. The extrusion granulating device for producing a saline soil area slow release conditioning agent according to claim 1, which is characterized in that: lifting assembly (1) still includes lift motor (14), transmission toothed belt (15), follows driving wheel (16), protective case (17) and driven toothed belt (18), two lift motor (14) are fixed connection respectively be in both sides around protective case (17), two lift motor (14) output runs through to protective case (17) are inside, two lift motor (14) output all is provided with motor gear, two motor gear respectively with two driving toothed belt (15) one end meshing, two follow driving wheel (16) one end respectively with two driving toothed belt (15) meshing, two follow driving wheel (16) other end respectively with two driven toothed belt (18) meshing, a plurality of screw thread post (13) bottom all is provided with screw thread post gear, a plurality of screw thread post gear respectively with two driven toothed belt (18) both ends meshing, a plurality of screw thread post (13) run through protective case (17) top, a plurality of screw thread post (13) respectively with two driven toothed belt (15) meshing, two driven wheel (16) other end-end meshing, a plurality of screw thread post (13) respectively with driven toothed belt (17) are all rotated by the side and are connected with driven wheel (17) are all to rotate in the side respectively the side.

3. The extrusion granulating device for producing a saline soil area slow release conditioning agent according to claim 2, which is characterized in that: the shell (4) comprises a support column (41) and a shell (42), wherein the support column (41) is arranged at the bottom of the shell (42), the shell (42) is arranged at the front side of the protecting shell (17), an opening is formed in the top of the shell (42), the shell (42) is close to one side of the protecting shell (17) and provided with a collecting notch, the shell (42) is far away from one side of the protecting shell (17) and provided with a discharging notch, and the bottom of the shell (42) is obliquely arranged.

4. The extrusion granulating device for producing a saline soil area slow release conditioning agent according to claim 3, wherein the extrusion granulating device is characterized by: the extrusion granulating assembly (2) comprises a collecting plate (21), extruding wheels (22), rotating shafts (23), crushing rollers (24), an extruding motor (25), a protecting cover (26) and a driven turbine (27), wherein two collecting plates (21) are arranged on the top side of the inside of the shell (42), two collecting plates (21) are obliquely arranged, two extruding wheels (22) are rotationally connected inside the shell (42), two extruding wheels (22) are arranged below the collecting plates (21), one ends, far away from the protecting shells (17), of the two extruding wheels (22) are provided with wheel shafts (221), the wheel shafts (221) penetrate through the shell (42), one ends, located on the outer sides of the shell (42), of the two wheel shafts (221) are respectively provided with a driven turbine (27), two rotating shafts (23) are arranged below the two extruding wheels (22), the two rotating shafts (23) are rotationally connected inside the shell (42), one ends, far away from the rotating shafts (23), of the two protecting shells (17) are arranged on the outer sides of the two driven turbines (42), one ends, located on the two driven turbines (23), of the two rotating shafts (23) are arranged on one ends, located on the two ends of the two driven turbines (23), two extrusion motor (25) set up casing (42) are kept away from one side of protecting crust (17), two all be provided with two initiative turbine (251) on extrusion motor (25) output shaft, two on every output shaft initiative turbine (251) respectively two driven turbine (27) meshing, guard shield (26) set up in casing (42) are kept away from one side of protecting crust (17).

5. The extrusion granulating device for producing a slow-release conditioner in a saline soil area according to claim 4, wherein the extrusion granulating device comprises: the collecting assembly (3) further comprises a filter screen disc (32), guardrails (33), air cylinders (34) and baffles (35), the filter screen disc (32) is fixedly connected inside the shell (42), one side of the filter screen disc (32) penetrates through the discharging notch to be located on the outer side of the shell (42), the position of the filter screen disc (32) located inside the shell (42) is a filter screen, the two sides of the part of the filter screen disc (32) located on the outer side of the shell (42) are provided with the guardrails (33), the filter screen disc (32) is obliquely arranged, the baffles (35) are arranged in the collecting notch, and the two air cylinders (34) are arranged at the bottom of the guardrails (33).