Pulverizer for fertilizer raw materials

By designing a fertilizer raw material crusher that includes crushing, screening and rotary discharging mechanisms, the problem of manual repeated crushing in the existing technology is solved, automatic repeated crushing and screening are achieved, and the crushing efficiency and material fineness are improved.

CN223324600UActive Publication Date: 2025-09-12SHANDONG SIKE BIOLOGY TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422271446.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-12
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

During the pulverizing process of existing pulverizers, raw materials that do not meet the specifications after a single pulverization need to be manually pulverized again, resulting in low efficiency.

Method used

A fertilizer raw material crusher is designed, which includes a crushing, screening and rotary discharging mechanism. The rotation of the crushing drum and the swing of the screen plate are achieved through gear linkage. In conjunction with the rotation of the spiral rod, the repeated crushing and screening of materials that do not meet the specifications are automatically completed to ensure that the materials are fully crushed.

Benefits of technology

It realizes the automatic repeated crushing and screening process, improves the crushing efficiency, reduces the situation of large material particles, and improves the crushing effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223324600U_ABST
    Figure CN223324600U_ABST
Patent Text Reader

Abstract

The utility model discloses a fertilizer raw material crusher which comprises a first box body, a fourth box body is inserted into the first box body, a crushing mechanism is mounted in the fourth box body, a first barrel body is inserted into the upper wall surface of the first box body, and a barrel cover is mounted on the upper wall surface of the first barrel body; a second barrel body is installed on the side wall face of the first box body, a material lifting mechanism is installed in the second barrel body, materials which do not conform to the specification move to the position of a through hole in one side of the second barrel body, a first motor is started at the moment, and a screw rod body is driven to rotate through the driving end of the first motor; and through rotation of a screw rod body, materials entering the second barrel body are discharged through rotation of the screw rod body, so that the materials enter the upper end of a fourth box body through a through hole, repeated crushing processing is completed, sufficient crushing of the materials is completed, and the situation that material particles are large is reduced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of pulverizers, in particular to a pulverizer for fertilizer raw materials. Background Art

[0002] Fertilizers are substances that provide one or more essential plant nutrients, improve soil properties, and increase soil fertility. They are one of the material foundations of agricultural production. They primarily include ammonium phosphate fertilizers, water-soluble macronutrient fertilizers, secondary element fertilizers, biofertilizers, organic fertilizers, and multi-dimensional field energy concentrated organic fertilizers.

[0003] A pulverizer is a machine that crushes large solid raw materials into required sizes.

[0004] When preparing waste materials, the raw materials need to be crushed. There are various crushers in the prior art. However, during the crushing process, the existing crushers may cause raw materials that do not meet the specifications after a single crushing, which requires manual operation for repeated crushing. In response to this situation, a crusher with repeated crushing is designed, which necessitates the use of this fertilizer raw material crusher. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a fertilizer raw material crusher, which solves the technical problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: A crusher for fertilizer raw materials, comprising a first box body, a fourth box body inserted into the interior of the first box body, a crushing mechanism installed inside the fourth box body, a first barrel body inserted into the upper wall of the first box body, a barrel cover installed on the upper wall of the first barrel body, a second barrel body installed on the side wall of the first box body, a material lifting mechanism installed inside the second barrel body, a screening mechanism installed inside the first box body near the lower end of the fourth box body, a first rectangular through hole opened on the side wall of the first box body, a rotating discharging mechanism installed on the side of the first box body near the first rectangular through hole, and two pairs of pillars installed on the lower wall of the first box body.

[0007] Preferably, the rotary discharging mechanism includes a second motor, which is inserted into the lower wall of the first box body, and a cross plate is installed on the driving end of the second motor, and the cross plate is located on the lower wall inside the first box body.

[0008] Preferably, the cross section of the through hole at the upper end of the interior of the first box body close to the fourth box body is an isosceles trapezoid.

[0009] Preferably, the crushing mechanism includes a fourth box body, the upper wall and the lower wall of the fourth box body are both provided with a second rectangular through hole, the side wall of the fourth box body is installed with a fifth box body, the side wall of the fifth box body is installed with a sixth box body, a fourth motor is installed inside the sixth box body, the driving end of the fourth motor is installed with a fourth rod body and the other end of the fourth rod body is screwed to the side wall surface inside the fourth box body, a fifth rod body is screwed between the side wall surface of the fourth box body and the side wall surface of the fifth box body, the outer walls of the fourth rod body and the fifth rod body are both provided with crushing rollers and a pair of crushing rollers are located inside the fourth box body, the outer walls of the fourth rod body and the fifth rod body are both provided with gears and a pair of gears are meshed with each other, and a pair of gears are located inside the fifth box body.

[0010] Preferably, the screening mechanism includes a second box body, the second box body is inserted into the outer side wall of the first box body, a third motor is installed inside the second box body, a third rod body is installed on the driving end of the third motor, and the other end of the third rod body is screwed to the upper wall surface of the second box body, a second bevel gear is sleeved on the outer wall surface of the third rod body, a second rod body is inserted into the side wall surface of the second box body, one end of the second rod body is installed with the first bevel gear and the first bevel gear is meshed with the second bevel gear, a circular plate body is installed on the other end of the second rod body, and the circular plate body is located inside the first box body, the first rod body is installed on the side wall surface of the circular plate body, a connecting rod is sleeved on the outer wall surface of the first rod body, one end of the connecting rod is inserted into the third box body, a fixing block is installed on one end of the third box body, a slide rail is installed on the inner side wall surface of the first box body, the fixing block is installed inside the slide rail, an L-shaped rod body is installed on the side wall surface of the fixing block, a screen plate is hinged on the side wall surface of one end of the first box body, and the other end of the screen plate is located at the upper end of the L-shaped rod body.

[0011] Preferably, the material lifting mechanism includes a second barrel body, which is installed on the side wall of the first box body. The inner part of the second barrel body is divided into a first space and a second space. A third rectangular through hole is opened inside the first space and the second space and is connected to the inside of the first box body. A first motor is installed inside the first space, and a spiral rod body is installed at the driving end of the first motor and the other end of the spiral rod body is screwed to the upper wall surface inside the second space.

[0012] Preferably, the other ends of the pair of third rectangular through holes are respectively located at the upper ends of the crushing drum and the screen plate.

[0013] Beneficial effects

[0014] The utility model provides a crusher for fertilizer raw materials. When crushing the fertilizer raw materials, the utility model starts the fourth motor and completes the relative rotation of a pair of crushing rollers through the linkage of a pair of gears, so that the materials are crushed and crushed, and the crushed materials fall to the upper end of the screen plate. At this time, the third motor inside the second box body is started to complete material screening. At this time, the second motor is started, and the cross plate body is driven to rotate by the driving end of the second motor, so that the materials are discharged. At this time, the materials that do not meet the specifications are moved to the through hole position on the side of the second barrel body. At this time, the first motor is started, and the spiral rod body is driven to rotate by the driving end of the first motor, so that the materials entering the second barrel body are discharged through the rotation of the spiral rod body, and the materials enter the upper end of the fourth box body through the through hole, so as to complete the repeated crushing process, thereby completing the full crushing of the materials and reducing the occurrence of large material particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the main structure of a crusher for fertilizer raw materials described in the utility model.

[0016] Figure 2 This is a schematic diagram of the third motor structure of the fertilizer raw material crusher described in the utility model.

[0017] Figure 3 This is a schematic diagram of the fourth motor structure of the fertilizer raw material crusher described in the utility model.

[0018] In the figure: 1. first housing; 2. first barrel; 3. barrel cover; 4. second barrel; 5. spiral rod; 6. first motor; 7. sieve plate; 8. cross plate; 9. second motor; 10. pillar; 11. circular plate; 12. first rod; 13. third housing; 14. slide rail; 15. fixing block; 16. L-shaped rod; 17. second rod; 18. first bevel gear; 19. third rod; 20. second bevel gear; 21. third motor; 22. second housing; 23. fourth housing; 24. crushing drum; 25. fourth rod; 26. fifth rod; 27. gear; 28. fifth housing; 29. ​​fourth motor; 30. sixth housing. DETAILED DESCRIPTION

[0019] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figure 1-3The utility model provides a technical solution: a crusher for fertilizer raw materials, comprising a first box body 1, a fourth box body 23 is inserted into the interior of the first box body 1, a crushing mechanism is installed inside the fourth box body 23, a first barrel body 2 is inserted into the upper wall of the first box body 1, a barrel cover 3 is installed on the upper wall of the first barrel body 2, a second barrel body 4 is installed on the side wall of the first box body 1, a material lifting mechanism is installed inside the second barrel body 4, a screening mechanism is installed near the lower end of the fourth box body 23 inside the first box body 1, a first rectangular through hole is opened on the side wall of the first box body 1, a rotating discharging mechanism is installed on the side of the first box body 1 near the first rectangular through hole, and two pairs of pillars 10 are installed on the lower wall of the first box body 1.

[0021] When the fertilizer raw materials are crushed, the barrel cover 3 is opened and the raw materials enter the upper end of the fourth box body 23 through the barrel cover 3. At this time, the fourth motor 29 inside the sixth box body 30 is started and the relative rotation of the pair of crushing rollers 24 is completed through the linkage of a pair of gears 27, so that the materials are crushed and crushed. The crushed materials fall to the upper end of the screen plate 7. At this time, the third motor 21 inside the second box body 22 is started, and the rotation of the second rod body 17 is completed through the linkage of the second bevel gear 20 and the first bevel gear 18. At this time, the circular plate body 11 rotates to drive the connecting rod to swing, thereby completing the up and down movement of the fixed block 15 inside the slide rail 14, thereby completing L The shaped rod body 16 is raised and lowered, thereby completing the swing of the screen plate 7 and completing the material screening. At this time, the second motor 9 is started, and the cross plate body 8 is driven to rotate by the driving end of the second motor 9 to discharge the material. At this time, the material that does not meet the specifications moves to the through-hole position on the side of the second barrel body 4. At this time, the first motor 6 has been started, and the spiral rod body 5 is driven to rotate by the driving end of the first motor 6, so that the material entering the second barrel body 4 is discharged through the rotation of the spiral rod body 5, and the material enters the upper end of the fourth box body 23 through the through hole, thereby completing the repeated crushing process, thereby completing the full crushing of the material and reducing the occurrence of larger material particles.

[0022] This embodiment is further configured such that the rotary discharging mechanism includes a second motor 9, which is inserted into the lower wall of the first box body 1, and a cross plate 8 is installed on the driving end of the second motor 9, and the cross plate 8 is located on the lower wall inside the first box body 1.

[0023] This embodiment is further configured such that the cross section of the upper through hole inside the first box body 1 close to the fourth box body 23 is an isosceles trapezoid.

[0024] This embodiment is further configured as follows: the crushing mechanism includes a fourth box body 23, the upper wall and the lower wall of the fourth box body 23 are both provided with a second rectangular through hole, the side wall of the fourth box body 23 is installed with a fifth box body 28, the side wall of the fifth box body 28 is installed with a sixth box body 30, and a fourth motor 29 is installed inside the sixth box body 30. The driving end of the fourth motor 29 is installed with a fourth rod body 25, and the other end of the fourth rod body 25 is screwed to the inner side wall of the fourth box body 23, and a fifth rod body 26 is screwed between the side wall of the fourth box body 23 and the side wall of the fifth box body 28. The outer walls of the fourth rod body 25 and the fifth rod body 26 are both provided with crushing rollers 24, and a pair of crushing rollers 24 are located inside the fourth box body 23, and the outer walls of the fourth rod body 25 and the fifth rod body 26 are both provided with gears 27, and a pair of gears 27 are meshed with each other, and a pair of the gears 27 are located inside the fifth box body 28.

[0025] The fourth motor 29 inside the sixth box 30 is started and the pair of crushing drums 24 are rotated relative to each other through the linkage of the pair of gears 27, thereby crushing the materials.

[0026] This embodiment is further configured as follows: the screening mechanism includes a second box body 22, the second box body 22 is inserted on the outer side wall of the first box body 1, a third motor 21 is installed inside the second box body 22, a third rod body 19 is installed on the driving end of the third motor 21, and the other end of the third rod body 19 is screwed on the inner upper wall of the second box body 22, a second bevel gear 20 is set on the outer wall of the third rod body 19, a second rod body 17 is inserted on the side wall of the second box body 22, one end of the second rod body 17 is installed with a first bevel gear 18 and the first bevel gear 18 is meshed with the second bevel gear 20, and the second rod body 1 7 A circular plate body 11 is installed on the other end and the circular plate body 11 is located inside the first box body 1, a first rod body 12 is installed on the side wall of the circular plate body 11, a connecting rod is set on the outer wall of the first rod body 12, one end of the connecting rod is inserted with the third box body 13, one end of the third box body 13 is installed with a fixing block 15, a slide rail 14 is installed on the inner side wall of the first box body 1, the fixing block 15 is installed inside the slide rail 14, an L-shaped rod body 16 is installed on the side wall of the fixing block 15, a sieve plate 7 is hinged on the side wall of one end of the inner side of the first box body 1, and the other end of the sieve plate 7 is located at the upper end of the L-shaped rod body 16.

[0027] The crushed material falls to the upper end of the screen plate 7. At this time, the third motor 21 inside the second box body 22 is started, and the rotation of the second rod body 17 is completed through the linkage of the second bevel gear 20 and the first bevel gear 18. At this time, the circular plate body 11 rotates to drive the connecting rod to swing, thereby completing the up and down movement of the fixed block 15 inside the slide rail 14, thereby completing the lifting and lowering of the L-shaped rod body 16, thereby completing the swing of the screen plate 7 and completing the material screening.

[0028] This embodiment is further configured such that the material lifting mechanism includes a second barrel body 4, which is installed on the side wall of the first box body 1. The interior of the second barrel body 4 is divided into a first space and a second space. A third rectangular through hole is provided inside the first space and the second space and is connected to the interior of the first box body 1. A first motor 6 is installed inside the first space, and a spiral rod body 5 is installed at the driving end of the first motor 6 and the other end of the spiral rod body 5 is screwed to the upper wall of the second space.

[0029] The material that does not meet the specifications is moved to the through-hole position on one side of the second barrel body 4. At this time, the first motor 6 is started, and the spiral rod body 5 is driven to rotate by the driving end of the first motor 6, so that the material entering the second barrel body 4 is discharged through the rotation of the spiral rod body 5, and the material enters the upper end of the fourth box body 23 through the through-hole, thereby completing the repeated crushing process.

[0030] This embodiment is further configured such that the other ends of the pair of third rectangular through holes are located at the upper ends of the crushing drum 24 and the sieve plate 7 respectively.

[0031] The detailed connection means are well-known technologies in this field. The following mainly introduces the working principle and process. The specific operations are as follows.

[0032] Embodiment: When the fertilizer raw materials are crushed, the barrel cover 3 is opened and the raw materials enter the upper end of the fourth box body 23 through the barrel cover 3. At this time, the fourth motor 29 inside the sixth box body 30 is started and the relative rotation of the pair of crushing rollers 24 is completed through the linkage of the pair of gears 27, so that the materials are crushed and crushed. The crushed materials fall to the upper end of the screen plate 7. At this time, the third motor 21 inside the second box body 22 is started, and the rotation of the second rod body 17 is completed through the linkage of the second bevel gear 20 and the first bevel gear 18. At this time, the circular plate body 11 is rotated to drive the connecting rod to swing, thereby completing the up and down movement of the fixed block 15 inside the slide rail 14, thereby completing The L-shaped rod 16 is raised and lowered, thereby swinging the screen plate 7 and completing the material screening. At this time, the second motor 9 is started, and the cross plate 8 is driven to rotate by the driving end of the second motor 9 to discharge the material. At this time, the material that does not meet the specifications is moved to the through-hole position on the side of the second barrel 4. At this time, the first motor 6 has been started, and the spiral rod 5 is driven to rotate by the driving end of the first motor 6, so that the material entering the second barrel 4 is discharged through the rotation of the spiral rod 5, and the material enters the upper end of the fourth box body 23 through the through hole, thereby completing the repeated crushing process, thereby completing the full crushing of the material and reducing the occurrence of larger material particles.

[0033] It should be noted that, in this document, relational terms such as first and second, etc. are merely used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations.

Claims

1. A fertilizer raw material crusher, comprising a first housing (1), characterized in that: A fourth box body (23) is inserted into the interior of the first box body (1), a crushing mechanism is installed in the interior of the fourth box body (23), a first barrel body (2) is inserted into the upper wall of the first box body (1), a barrel cover (3) is installed on the upper wall of the first barrel body (2), a second barrel body (4) is installed on the side wall of the first box body (1), a material lifting mechanism is installed in the interior of the second barrel body (4), a screening mechanism is installed in the interior of the first box body (1) near the lower end of the fourth box body (23), a first rectangular through hole is opened in the side wall of the first box body (1), a rotating discharging mechanism is installed on the side of the first box body (1) near the first rectangular through hole, and two pairs of pillars (10) are installed on the lower wall of the first box body (1).

2. A fertilizer raw material crusher according to claim 1, characterized in that: The rotary discharging mechanism comprises a second motor (9), the second motor (9) is inserted into the lower wall of the first box body (1), a cross plate (8) is installed on the driving end of the second motor (9), and the cross plate (8) is located on the lower wall inside the first box body (1).

3. A fertilizer raw material crusher according to claim 1, characterized in that: The cross section of the upper through hole inside the first box body (1) close to the fourth box body (23) is an isosceles trapezoid.

4. A fertilizer raw material crusher according to claim 1, characterized in that: The pulverizing mechanism comprises a fourth box body (23), the upper wall and the lower wall of the fourth box body (23) are both provided with a second rectangular through hole, the side wall of the fourth box body (23) is mounted with a fifth box body (28), the side wall of the fifth box body (28) is mounted with a sixth box body (30), a fourth motor (29) is mounted inside the sixth box body (30), a fourth rod body (25) is mounted on the driving end of the fourth motor (29), and the other end of the fourth rod body (25) is screwed to the inner side wall of the fourth box body (23) A fifth rod (26) is screwed between the side wall of the fourth box (23) and the side wall of the fifth box (28); a crushing roller (24) is mounted on the outer wall of each of the fourth rod (25) and the fifth rod (26); a pair of crushing rollers (24) is located inside the fourth box (23); a gear (27) is mounted on the outer wall of each of the fourth rod (25) and the fifth rod (26); and a pair of gears (27) are meshed with each other. The pair of gears (27) is located inside the fifth box (28).

5. A fertilizer raw material pulverizer according to claim 1, characterized in that: The screening mechanism comprises a second box (22), the second box (22) is inserted on the outer side wall of the first box (1), a third motor (21) is installed inside the second box (22), a third rod (19) is installed on the driving end of the third motor (21), and the other end of the third rod (19) is screwed on the inner upper wall of the second box (22), a second bevel gear (20) is sleeved on the outer wall of the third rod (19), a second rod (17) is inserted on the side wall of the second box (22), one end of the second rod (17) is installed with a first bevel gear (18), and the first bevel gear (18) is meshed with the second bevel gear (20), and the other end of the second rod (17) is installed A circular plate (11) is provided and the circular plate (11) is located inside a first box (1); a first rod (12) is installed on the side wall of the circular plate (11); a connecting rod is mounted on the outer wall of the first rod (12); a third box (13) is inserted into one end of the connecting rod; a fixing block (15) is installed on one end of the third box (13); a slide rail (14) is installed on the inner side wall of the first box (1); the fixing block (15) is installed inside the slide rail (14); an L-shaped rod (16) is installed on the side wall of the fixing block (15); a screen plate (7) is hingedly connected to the inner side wall of one end of the first box (1); the other end of the screen plate (7) is located at the upper end of the L-shaped rod (16).

6. A fertilizer raw material pulverizer according to claim 1, characterized in that: The material lifting mechanism comprises a second barrel body (4), which is mounted on the side wall of the first box body (1). The interior of the second barrel body (4) is divided into a first space and a second space. A third rectangular through hole is provided in both the first space and the second space and is connected to the interior of the first box body (1). A first motor (6) is installed in the first space. A spiral rod body (5) is installed at the driving end of the first motor (6), and the other end of the spiral rod body (5) is screwed to the upper wall of the second space.

7. A fertilizer raw material pulverizer according to claim 6, characterized in that: The other ends of the pair of third rectangular through holes are respectively located at the upper ends of the crushing drum (24) and the sieve plate (7).