Full-automatic anti-caking compound fertilizer multi-stage screening device

Abstract

The utility model discloses a full-automatic anti-caking compound fertilizer multi-stage screening device, and belongs to the technical field of compound fertilizers. A full-automatic anti-caking compound fertilizer multi-stage screening device comprises a box body, and a plurality of first filter screens, second filter screens and third filter screens which are obliquely arranged are fixed between the inner walls of the two sides of the box body. According to the multi-stage screening device, raw materials can be subjected to multi-layer grading screening treatment, caked parts in the raw materials can be independently collected and scattered, and finally the caked parts enter the box body again to be subjected to multi-stage screening collection, so that the multi-stage screening effect is ensured, the situation that the caked raw materials block the filter screen is reduced, and the practicability is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of compound fertilizers, and in particular relates to a full-automatic anti-caking compound fertilizer multi-stage screening device. Background Art

[0002] Patent announcement number CN219356882 discloses a fully automatic anti-caking compound fertilizer screening device, including two symmetrical baffles, a mounting plate is fixedly installed between the tops of the baffles, a transmission component for transmitting compound fertilizer is installed on one side of the baffle, a rolling and turning component for crushing compound fertilizer lumps is installed on the bottom of the mounting plate, a storage box is installed on one side of the bottom of the transmission component, a screening box is installed inside the storage box, and a screening component is installed between the storage box and the screening box. The utility model relates to the technical field of compound fertilizer production; the utility model transports compound fertilizer to the bottom of the mounting plate through a conveyor belt The compound fertilizer agglomerated on the conveyor belt is crushed by a crushing wheel, and then the compound fertilizer is turned over by the coordinated use of a turning plate and a first spring. The compound fertilizer is crushed multiple times by the synergistic effect of multiple sets of crushing wheels and turning plates to improve the anti-caking effect of the compound fertilizer. This method first crushes the raw materials and then screens the raw materials. The sizes of the raw materials after crushing are similar. During the screening process, the sizes of the raw materials are almost the same, and different specifications of raw materials cannot be effectively screened and collected, which reduces the screening effect. For this reason, we propose a fully automatic anti-caking compound fertilizer multi-stage screening device. Utility Model Content

[0003] The utility model aims to provide a fully automatic anti-caking compound fertilizer multi-stage screening device to solve the problems raised in the above background technology.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] 14. The method of claim 13 wherein the filter screen is configured to filter the filter elements in a manner that is consistent with the method of claim 14. The method of claim 14 wherein the filter screen is configured to filter the filter elements in a manner that is consistent with the method of claim 14.

[0006] It should be noted in the scheme that the outer wall of the box is slidably connected to a processing table, a processing groove is provided on the upper surface of the processing table in the vertical direction, a discharge port is provided on the side wall of the processing table close to the box, and an inclined unloading plate is fixed to the bottom side wall of the processing groove.

[0007] It is further worth explaining that symmetrically distributed crushing rollers are rotatably connected between the inner walls on both sides of the processing tank, and the two crushing rollers are arranged in opposite directions of rotation. The outer wall of the processing table is fixed with symmetrically distributed driving motors, and the output shaft of the driving motor is fixed to the side wall of the crushing roller.

[0008] It should be further explained that an inclined feed port is provided on the outer wall of the box.

[0009] As a preferred embodiment, a tilted feed plate is fixed to the bottom end of the feed port, and a collecting box three is placed on the bottom side wall of the box body, and the collecting box three is located directly below the filter screen three.

[0010] As a preferred embodiment, a fixing seat is fixed on the top of the box body, a push rod motor is fixed on the upper surface of the fixing seat, the output shaft of the push rod motor passes through the fixing seat and is fixed to the upper surface of the processing table, and a sealing plate is fixed on the lower surface of the processing table.

[0011] Compared with the prior art, the fully automatic anti-caking compound fertilizer multi-stage screening device provided by the utility model has at least the following beneficial effects:

[0012] (1) The utility model can perform multi-layer graded screening on raw materials by cooperating with the structure of the box body, filter screen 1, filter screen 2, filter screen 3, collection box 1, collection box 2, collection box 3, etc., and can separately collect and disperse the agglomerated parts of the raw materials, and finally re-enter the box body for multi-stage screening and collection, thereby ensuring the multi-stage screening effect, reducing the situation of agglomerated raw materials clogging the filter screen, and improving practicality.

[0013] (2) The utility model can quickly and automatically unload and break up the agglomerated raw materials through the coordination of the processing table, processing tank, crushing roller, driving motor, discharge port, feed port, feed plate and other structures, and then automatically move and feed the broken raw materials, eliminating the need for manual addition of the broken raw materials, thereby improving the screening effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is the main sectional view of the structure of the utility model.

[0015] In the figure:

[0016] 1. Box body; 2. Filter screen 1; 3. Filter screen 2; 4. Filter screen 3; 5. Feeding port 1; 6. Feeding port 2; 7. Feeding port 3; 8. Placement plate 1; 9. Placement plate 2; 10. Collection box 1; 11. Collection box 2; 12. Collection box 3; 13. Processing table; 14. Processing tank; 15. Crushing roller; 16. Push rod motor; 17. Feeding plate; 18. Discharge port; 19. Feeding port; 20. Feeding plate; 21. Fixed seat; 22. Sealing plate. DETAILED DESCRIPTION

[0017] The present invention will be further described below in conjunction with the embodiments.

[0018] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution of the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings of the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the described embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0019] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0020] See also Figure 1The utility model provides a fully automatic anti-caking compound fertilizer multi-stage screening device, comprising a box body 1, a plurality of inclined filter screens 1 2, 2 3 and 3 4 are fixed between the inner walls on both sides of the box body 1, the filter hole diameter of the filter screen 1 2 is larger than the filter hole diameter of the filter screen 2 3, the filter hole diameter of the filter screen 2 3 is larger than the filter hole diameter of the filter screen 3 4, wherein the filter screen 1 2 can filter and block the agglomerated raw materials, the filter screen 2 3 and the filter screen 3 4 can filter and screen the raw materials without structure, and a side wall of the box body 1 is provided with an inclined discharge port 1 5 and a discharge port 1 6. The first feeding port 15, the second feeding port 6 and the third feeding port 7 are connected with the lower ends of the filter screen 12, the filter screen 23 and the filter screen 34 respectively. The outer wall of the box body 1 is fixed with a placing plate 18 and a placing plate 29. The upper surface of the placing plate 18 is placed with a collecting box 10, and the upper surface of the placing plate 29 is placed with a collecting box 21. The collecting box 1 is located below the feeding port 26, and the collecting box 2 is located below the feeding port 37. The outer wall of the box body 1 is slidably connected with a processing table 13. The upper surface of the processing table 13 is provided with a processing groove 14 in the vertical direction. The side wall of the processing table 13 close to the box body 1 is opened. A discharge port 18 is provided, and an inclined discharge plate 17 is fixed to the bottom side wall of the processing tank 14. Symmetrically distributed crushing rollers 15 are rotatably connected between the inner walls on both sides of the processing tank 14. The rotation directions of the two crushing rollers 15 are set in opposite directions. A symmetrically distributed driving motor is fixed to the outer wall of the processing table 13. The output shaft of the driving motor is fixed to the side wall of the crushing roller 15, so that the agglomerated raw materials can fall into the processing tank 14, and re-enter the screening process after being crushed by the crushing roller 15. The outer wall of the box body 1 is provided with an inclined feed port 19. When the discharge port 18 is connected to the feed port 19, the processing tank The crushed raw materials inside 14 enter the box body 1 for screening processing, and an inclined feed plate 20 is fixed at the bottom end of the feed port 19. A collecting box three 12 is placed on the bottom side wall of the box body 1. The collecting box three 12 is located directly below the filter screen three 4. A fixing seat 21 is fixed on the top of the box body 1, and a push rod motor 16 is fixed on the upper surface of the fixing seat 21. The output shaft of the push rod motor 16 passes through the fixing seat 21 and is fixed to the upper surface of the processing table 13. A sealing plate 22 is fixed to the lower surface of the processing table 13. When the processing table 13 moves upward, the sealing plate 22 automatically seals and protects the feed port 5.

[0021] The scheme has the following working process: the raw materials are poured into the box body 1, and the raw materials are filtered in turn through the filter screen 1 2, the filter screen 2 3 and the filter screen 3 4, so that the agglomerated raw materials remain on the surface of the filter screen 2, and the agglomerated raw materials fall into the processing tank 14 from the feed port 1 5 along the inclined surface of the filter screen 2, and at the same time, the driving motor is started, and the driving motor drives the crushing roller 15 to rotate, and the crushing roller 15 crushes and disperses the agglomerated raw materials, and at the same time, the filtered raw materials are filtered and screened in multiple layers in turn, and the raw materials on the surface of the filter screen 2 3 and the filter screen 3 4 are along the inclined surface. The raw materials fall into the collecting box 10 and the collecting box 11 from the discharge port 2 6 and the discharge port 3 7, and the raw materials passing through the surface of the filter screen 3 4 fall into the collecting box 3 12 for collection, and then the push rod motor 16 is started, and the push rod motor 16 drives the processing table 13 to move upward, and the processing table 13 drives the broken raw materials to move upward, and at the same time, the baffle plate closes the discharge port 15 until the discharge port 18 is connected with the feed port 19, and the raw materials inside the processing tank 14 enter the feed port 19 from the discharge port 18, and then re-enter the interior of the box body 1 along the feed plate 20 for multi-stage circulation screening treatment.

[0022] Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "including" or "comprising" and the like used in the present invention mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. The words "connect" or "connected" and the like are not limited to physical or mechanical connections, but may also include electrical connections, whether direct or indirect. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the described object changes, the relative position relationship may also change accordingly.

[0023] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fully automatic anti-caking compound fertilizer multi-stage screening device, comprising a box (1), characterized in that: A plurality of inclined filter screens 1 (2), 2 (3) and 3 (4) are fixed between the inner walls of both sides of the box body (1); the filter hole diameter of the filter screen 1 (2) is larger than the filter hole diameter of the filter screen 2 (3); the filter hole diameter of the filter screen 2 (3) is larger than the filter hole diameter of the filter screen 3 (4); the filter screen 2 (3) and the filter screen 3 (4) can filter and screen the raw materials without structure; and a side wall of one side of the box body (1) is provided with an inclined feed opening 1 (5), a feed opening 2 (6) and a feed opening 4 (7). The material port three (7), the material port one (5), the material port two (6) and the material port three (7) are respectively connected to the lower ends of the filter screen one (2), the filter screen two (3) and the filter screen three (4); the outer wall of the box body (1) is fixed with a placement plate one (8) and a placement plate two (9); the upper surface of the placement plate one (8) is placed with a collection box one (10); the upper surface of the placement plate two (9) is placed with a collection box two (11); the collection box one is located below the material port two (6); and the collection box two is located below the material port three (7).

2. A fully automatic anti-caking compound fertilizer multi-stage screening device according to claim 1, characterized in that: The outer wall of the box body (1) is slidably connected to a processing table (13), the upper surface of the processing table (13) is provided with a processing groove (14) in the vertical direction, the side wall of the processing table (13) close to the box body (1) is provided with a discharge port (18), and the bottom side wall of the processing groove (14) is fixed with an inclined discharge plate (17).

3. A fully automatic anti-caking compound fertilizer multi-stage screening device according to claim 2, characterized in that: Symmetrically distributed crushing rollers (15) are rotatably connected between the inner walls of both sides of the processing tank (14), and the two crushing rollers (15) are arranged to rotate in opposite directions. Symmetrically distributed drive motors are fixed to the outer wall of the processing table (13), and the output shafts of the drive motors are fixed to the side walls of the crushing rollers (15).

4. The fully automatic anti-caking compound fertilizer multi-stage screening device according to claim 3 is characterized in that: The outer wall of the box body (1) is provided with an inclined feed opening (19).

5. A fully automatic anti-caking compound fertilizer multi-stage screening device according to claim 4, characterized in that: A tilted feed plate (20) is fixed to the bottom end of the feed port (19), and a collecting box three (12) is placed on the bottom side wall of the box body (1), and the collecting box three (12) is located directly below the filter screen three (4).

6. A fully automatic anti-caking compound fertilizer multi-stage screening device according to claim 5, characterized in that: A fixing seat (21) is fixed to the top of the box body (1), a push rod motor (16) is fixed to the upper surface of the fixing seat (21), an output shaft of the push rod motor (16) passes through the fixing seat (21) and is fixed to the upper surface of the processing table (13), and a sealing plate (22) is fixed to the lower surface of the processing table (13).

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