Fertilizer stirring device capable of uniformly stirring

Through the design of the flat elliptical mixing tank and the transverse movement mechanism, combined with the mixing blades and auxiliary blades, the problem of uneven mixing in traditional mixing devices is solved, and efficient mixing of fertilizer raw materials is achieved.

CN223381450UActive Publication Date: 2025-09-26ZHENGZHOU MINERALS COMPOSITIVE UTILIZATION RES INST CHINESE GEOLOGICAL ACAD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422075274.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-26
Publication Date
2025-09-26
Estimated Expiration
2034-08-26

AI Technical Summary

Technical Problem

The traditional fertilizer mixing device has a single mixing effect, resulting in uneven mixing of fertilizer raw materials.

Method used

The flat elliptical mixing tank and the transverse movement mechanism are used, combined with the mixing blades and auxiliary blades to achieve the transverse reciprocating movement of the mixing shaft in the mixing tank, and the auxiliary blades are staggered to improve the mixing effect.

Benefits of technology

The mixing and uniformity between fertilizer raw materials are improved, and the stirring effect is enhanced.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223381450U_ABST
    Figure CN223381450U_ABST
Patent Text Reader

Abstract

The fertilizer stirring device comprises a supporting frame and further comprises a stirring tank, a stirring motor, a stirring shaft, stirring blades and auxiliary blades, the stirring tank is of a flat oval structure, the stirring motor is installed at the top end of the stirring tank through a transverse moving mechanism, the stirring shaft extends into the stirring tank, and the auxiliary blades are arranged on the stirring tank. The stirring shaft is connected with the bottom output end of the stirring motor, and the stirring blades are mounted on the outer wall of the stirring shaft. According to the fertilizer stirring device, through the flat arrangement of the stirring tank, fertilizer raw materials entering the stirring tank can be arranged in a flat shape, gaps between stirring blades and the stirring tank are reduced, and through the transverse moving mechanism, the stirring shaft can be driven to reciprocate in the length direction of the interior of the stirring tank; the fertilizer raw materials in the stirring tank can be driven to be mixed back and forth in a reciprocating mode, auxiliary blades are matched, the mixing and stirring effect between the fertilizer raw materials is better improved, and the stirring uniformity is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizers, in particular to a fertilizer stirring device capable of stirring fertilizers evenly. Background Art

[0002] Fertilizer refers to a type of substance that provides one or more essential nutrients for plants, improves soil properties and increases soil fertility levels, and is one of the material bases of agricultural production. Mixed fertilizers are obtained by mechanically mixing several single fertilizers, or a single fertilizer with a binary or ternary compound fertilizer. Sometimes some fillers can be added to improve the physical and chemical properties of the fertilizer. The quality of fertilizer preparation is closely related to the uniformity of the raw material mixing, so a fertilizer stirring device is needed. Traditional fertilizer stirring devices generally use a stirring tank and a stirring shaft with stirring blades to achieve mixing and stirring of fertilizers. The stirring effect of this stirring device is single, and the driving force of the fertilizer raw materials inside the stirring tank is poor, resulting in insufficient contact between many raw materials, affecting the production and preparation effect of the fertilizer. In view of this, the present application proposes a fertilizer stirring device with uniform stirring to solve the defects of existing stirring equipment. Utility Model Content

[0003] In view of the deficiencies of the prior art, the present invention provides a fertilizer stirring device with uniform stirring, so as to solve the problem in the background art that the prior fertilizer stirring device has a single stirring effect, resulting in poor mixing effect of fertilizer raw materials.

[0004] To achieve the above objectives, the present invention provides the following technical solutions:

[0005] A fertilizer stirring device for uniform stirring, comprising a support frame and further comprising:

[0006] A stirring tank, the stirring tank having a flat elliptical structure and mounted on the supporting frame;

[0007] A stirring motor, the stirring motor being mounted on the top of the stirring tank via a transverse movement mechanism;

[0008] A stirring shaft, the stirring shaft extends into the interior of the stirring tank and is connected to the bottom output end of the stirring motor;

[0009] A stirring blade is installed on the outer wall of the stirring shaft.

[0010] Furthermore, it also includes:

[0011] Auxiliary blades are installed on the inner side wall of the stirring tank, and the auxiliary blades and the stirring blades are arranged in a staggered manner.

[0012] Furthermore, the transverse movement mechanism includes:

[0013] A bracket, the bracket being installed on the top of the mixing tank;

[0014] a reciprocating assembly mounted on top of the bracket;

[0015] A connecting frame is installed between the reciprocating component and the stirring motor, and is used to enable the reciprocating component to drive the stirring motor to perform horizontal reciprocating movement.

[0016] Furthermore, the reciprocating assembly includes:

[0017] a reciprocating motor, the reciprocating motor being mounted on the bracket via a mounting bracket;

[0018] A half gear, the half gear being mounted on the bottom output end of the reciprocating motor;

[0019] A flat gear ring, wherein the flat gear is slidably arranged on the top of the bracket through a sliding assembly;

[0020] The half gear is located in the flat gear ring, and the half gear can be meshed with the flat gear.

[0021] Furthermore, the sliding assembly includes:

[0022] A fixing block, with the fixing block installed on both sides of the bracket;

[0023] A sliding rod is slidably mounted in the fixed block, and one end of the sliding rod is connected to the end of the flat gear ring;

[0024] A baffle is installed at the other end of the slide bar.

[0025] On the basis of the above solution, a closing component is further included, and the closing component includes:

[0026] A transverse sliding groove is provided on the top of the mixing tank;

[0027] Wherein, the stirring shaft passes through the transverse sliding groove;

[0028] A limiting groove frame, the limiting groove frame is transversely arranged on both sides of the transverse sliding groove, and the limiting groove frame is fixedly connected to the top of the mixing tank;

[0029] A closing plate, wherein the edge sealing plate is slidably arranged on the inner sides of the two limiting groove frames, and the bottom of the closing plate contacts the top of the mixing tank;

[0030] The stirring motor is mounted on the closed plate, and the bottom output end of the stirring motor rotates and passes through the closed plate and is connected to the top of the stirring shaft.

[0031] On the basis of the above solution, further, it includes a stabilizing block, which is slidably arranged in the transverse sliding groove, and the stirring shaft passes through the stabilizing block, and the stirring shaft is rotatably connected to the stabilizing block.

[0032] Furthermore, guide rail grooves are provided on both side walls along the sliding direction in the transverse sliding groove, and guide rails matching the guide rail grooves are provided on both sides of the stabilizing block.

[0033] On the basis of the above scheme, further, a discharge port is provided at the bottom of the mixing tank, and a discharge valve is provided on the discharge port. The discharge valve includes a gate and a slide. The slide is installed at the bottom of the discharge port, and the gate is slidably installed in the slide. One side of the gate is connected to an electric cylinder.

[0034] In a further embodiment, the slideway is U-shaped, and the gate plate has a shape that matches the slideway.

[0035] Compared with the prior art, the present invention provides a fertilizer stirring device that stirs evenly, which has the following beneficial effects:

[0036] 1. The utility model uses a flat setting of the stirring tank and cooperates with a transverse movement mechanism to enable the stirring motor, the stirring shaft and the stirring blades to move back and forth horizontally in the stirring tank. Therefore, while the stirring blades stir the fertilizer raw materials, they can also drive the raw fertilizer back and forth in the transverse direction, thereby improving the mixing between the fertilizer raw materials.

[0037] 2. The utility model is provided with auxiliary blades, which cooperate with stirring blades to better break up and drive the fertilizer raw materials, thereby further improving the mixing effect between the fertilizer raw materials.

[0038] 3. The utility model arranges the fertilizer raw materials entering the mixing tank in a flat shape through the flat setting of the mixing tank, reduces the gap between the mixing blades and the mixing tank, and drives the mixing shaft to move back and forth in the length direction of the mixing tank through the transverse movement mechanism, so that the fertilizer raw materials inside the mixing tank can be mixed back and forth. In combination with the auxiliary blades, the mixing and stirring effect between the fertilizer raw materials is better improved, and the stirring uniformity is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0039] Figure 1 This is a schematic diagram of a front cross-sectional structure of a fertilizer stirring device according to a preferred embodiment of the present application;

[0040] Figure 2 This is a schematic top view of the structure of the limited groove frame and the closing plate in the fertilizer stirring device of the preferred embodiment of the present application;

[0041] Figure 3This is a schematic top view of the structure of the cooperation between the half gear, the flat gear ring, the fixed block and the slide rod in the fertilizer mixing device of the preferred embodiment of the present application;

[0042] Figure 4 This is a schematic top view of the structure of the transverse sliding groove, the stabilizing block, and the feed hopper in the fertilizer stirring device of the preferred embodiment of the present application;

[0043] Figure 5 This is a schematic diagram of the top view of the gate, slide and electric cylinder in the fertilizer stirring device of the preferred embodiment of the present application.

[0044] In the figure: 1. Support frame; 2. Mixing tank; 3. Mixing motor; 4. Mixing shaft; 5. Mixing blade; 6. Auxiliary blade; 7. Feed hopper; 8. Gate; 9. Slide; 10. Electric cylinder; 11. Discharge pipe; 12. Bracket; 13. Connecting frame; 14. Reciprocating motor; 15. Half gear; 16. Flat gear ring; 17. Fixed block; 18. Slide rod; 19. Baffle; 20. Horizontal sliding groove; 21. Limiting groove frame; 22. Closing plate; 23. Stabilizing block. DETAILED DESCRIPTION

[0045] The following will be combined with the 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.

[0046] See also Figures 1 to 5 The present embodiment provides a fertilizer stirring device for uniform stirring, comprising a support frame 1, a stirring tank 2, a stirring motor 3, a stirring shaft 4, a stirring blade 5, and an auxiliary blade 6; the stirring tank 2 is a flat elliptical cylindrical structure (for example, a cylindrical structure with an elliptical cross-section in top view, or a cylindrical structure with a rectangular middle portion and semicircular ends in top view), see Figure 1 and Figure 4, and the stirring tank 2 is installed on the support frame 1; the stirring motor 3 is installed on the top of the stirring tank 2 through a transverse movement mechanism, the stirring shaft 4 extends into the interior of the stirring tank 2, and the stirring shaft 4 is connected to the bottom output end of the stirring motor 3, the stirring blade 5 is installed on the stirring shaft 4, and the auxiliary blade 6 is installed on the inner wall of the stirring tank 2, and the auxiliary blade 6 and the stirring blade 5 are staggered. Through the flat setting of the stirring tank 2, the fertilizer raw materials entering the interior of the stirring tank 2 can be arranged in a flat shape, reducing the gap between the stirring blade 5 and the stirring tank 2. Through the transverse movement mechanism, the stirring shaft 4 can be driven to move back and forth in the length direction (transverse direction) inside the stirring tank 2, so that the fertilizer raw materials inside the stirring tank 2 can be driven to mix back and forth, and with the auxiliary blade 6, the mixing and stirring effect between the fertilizer raw materials is better improved, and the stirring uniformity is improved.

[0047] It should be noted that, see Figure 1 and Figure 4 The upper sides of the mixing tank 2 are connected by elbows and are equipped with a feed hopper 7, which is convenient for adding different fertilizer raw materials into the mixing tank 2. A discharge port is provided at the bottom of the mixing tank 2, and a discharge valve is provided on the discharge port. Figure 1 and Figure 5 The discharge valve includes a gate 8 and a slide 9. The slide 9 is installed at the bottom of the discharge port. The gate 8 is slidably installed in the slide 9. One side of the gate 8 is connected to an electric cylinder 10, which is fixedly installed at the bottom of the mixing tank 2. The electric cylinder 10 can move the gate 8 through the expansion and contraction of the electric cylinder 10 to close and open the discharge port. A discharge pipe 11 is also installed at the bottom of the slide 9 to facilitate the installation of other pipelines and to facilitate the transportation of mixed fertilizer to the next process. Figure 5 The shape of the slideway 9 is preferably U-shaped, and the shape of the gate 8 matches the slideway 9.

[0048] In this embodiment, accordingly, see Figure 1 and Figure 3The lateral movement mechanism includes: a bracket 12, a reciprocating assembly and a connecting frame 13. The bracket 12 is installed on the top of the mixing tank 2, the reciprocating assembly is installed on the top of the bracket 12, and the connecting frame 13 is installed between the reciprocating assembly and the stirring motor 3, so as to enable the reciprocating assembly to drive the stirring motor 3 to move back and forth horizontally; the reciprocating assembly includes: a reciprocating motor 14, a half gear 15 and a flat gear ring 16. The reciprocating motor 14 is installed on the bracket 12 through the mounting frame, and the half gear 15 is installed at the bottom output end of the reciprocating motor 14. The flat gear ring 16 is a ring-shaped body with a rectangular middle part and semicircular ends. Gear teeth are provided on the inner sides of the two long sides. The flat gear ring 16 is slidably arranged on the top of the bracket 12 through a sliding assembly. The half gear 15 is located in the flat gear ring 16, and the half gear 15 can be engaged with the flat gear ring 16. The rotation of the reciprocating motor 14 drives the half gear 15 to rotate. When the half gear 15 is engaged with the gear teeth on the inner wall of one side of the flat gear ring 16, the flat gear ring 16 can be driven to move horizontally once. When the half gear 15 rotates again to engage with the gear teeth on the inner wall of the other side of the flat gear ring 16, the flat gear ring 16 can be driven to move horizontally in the opposite direction once. Therefore, the continuous rotation of the half gear 15 can realize the lateral reciprocating movement of the flat gear ring 16, see Figure 3 , the stirring motor 3 can be moved horizontally back and forth, thereby achieving the effect of the stirring blade 5 moving horizontally back and forth inside the stirring tank 2. Among them, a shell with heat dissipation holes is set on the outside of the reciprocating motor 14, and the connecting frame 13 is not directly connected to the reciprocating motor 14 but directly connected to the outside of the shell to avoid damage to the reciprocating motor 14.

[0049] In this embodiment, accordingly, see Figure 1 and Figure 3 The sliding assembly includes: a fixed block 17, a sliding rod 18 and a baffle 19. Fixed blocks 17 are installed on both sides of the bracket 12. The sliding rod 18 is slidably installed in the fixed block 17, and one end of the sliding rod 18 is connected to the end of the flat gear ring 16. The baffle 19 is installed at the other end of the sliding rod 18. The sliding rod 18 is in the shape of a rectangular parallelepiped. The sliding cooperation between the sliding rod 18 and the fixed block 17 ensures the lateral sliding stability of the flat gear ring 16. The baffle 19 prevents the sliding rod 18 from sliding off the fixed block 17, thereby improving the reliability of use.

[0050] Based on the above scheme, see Figure 1 、 Figure 2 and Figure 4, also includes a closing component, and the closing component includes: a transverse sliding groove 20, a limiting groove frame 21 and a closing plate 22. A transverse sliding groove 20 is opened on the top of the mixing tank 2, and the stirring shaft 4 passes through the transverse sliding groove 20. The limiting groove frame 21 is arranged horizontally on both sides of the transverse sliding groove 20, and the limiting groove frame 21 is fixedly connected to the top of the mixing tank 2. The closing plate 22 is slidably arranged on the inner side of the two limiting groove frames 21, and the bottom of the closing plate 22 contacts the top of the mixing tank 2. The stirring motor 3 is installed on the closing plate 22, and the bottom output end of the stirring motor 3 rotates and passes through the closing plate The plate 22 is connected to the top of the stirring shaft 4, and the horizontal sliding groove 20 is used to ensure the horizontal reciprocating movement of the stirring shaft 4. The horizontal length of the closing plate 22 is greater than the length of the sliding groove 20. Through the setting of the closing plate 22, the horizontal sliding groove 20 can be always closed to prevent external dust from entering the interior of the stirring tank 2 through the horizontal sliding groove 20. The horizontal sliding stability of the closing plate 22 is guaranteed by the limiting groove frame 21 to prevent the closing plate 22 from sliding too much and falling out, and also avoid conflict with the movement path of the flat gear ring 16, thereby improving the effectiveness and smoothness of the horizontal reciprocating movement of the stirring shaft 4.

[0051] Based on the above scheme, see Figure 1 and Figure 4 , further comprising a stabilizing block 23, the stabilizing block 23 being slidably disposed in the transverse sliding groove 20, and the stirring shaft 4 passing through the stabilizing block 23, the stirring shaft 4 being rotatably connected to the stabilizing block 23. More specifically, see Figure 1 and Figure 4 Guide rail grooves are provided on both side walls of the transverse sliding groove 20 along the sliding direction, and guide rails that cooperate with the guide rail grooves are provided on both sides of the stabilizing block 23. The stabilizing block 23 further ensures the stability of the stirring shaft 4 during its transverse reciprocating movement within the transverse sliding groove 20, preventing the stirring shaft 4 from shaking or colliding within the transverse sliding groove 20 due to resistance from the raw material during stirring. This ensures that the stirring shaft 4 can both effectively rotate itself to achieve stirring and reciprocate well along the direction of the transverse sliding groove 20, thereby improving the reliability of the device when stirring fertilizer raw materials.

[0052] In summary, when using the fertilizer stirring device that stirs evenly, first determine the amount of feed raw materials to be mixed according to the ratio, and transport them to the inside of the stirring tank 2 through the corresponding feed hopper 7. After the ingredients are mixed, the stirring motor 3 and the reciprocating motor 14 are powered on and turned on. The reciprocating motor 14 drives the half gear 15 to rotate, driving the stirring motor 3 to move back and forth laterally inside the stirring tank 2. The stirring motor 3 rotates itself, and drives the stirring shaft 4 and the stirring blade 5 to rotate, thereby driving the fertilizer raw materials back and forth and mixing them at the same time. After the final mixing is even, turn on the electric cylinder 10, retract the electric cylinder 10, open the gate 8, and allow the fertilizer to be transported to the next process through the discharge pipe 11.

[0053] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fertilizer stirring device for uniform stirring, comprising a support frame (1), characterized in that: Also includes: A stirring tank (2), the stirring tank (2) has a flat elliptical structure, and the stirring tank (2) is installed on the support frame (1); A stirring motor (3), the stirring motor (3) being mounted on the top of the stirring tank (2) via a transverse movement mechanism; A stirring shaft (4), the stirring shaft (4) extends into the interior of the stirring tank (2), and the stirring shaft (4) is connected to the bottom output end of the stirring motor (3); A stirring blade (5), wherein the stirring blade (5) is mounted on the outer wall of the stirring shaft (4).

2. A fertilizer stirring device for uniform stirring according to claim 1, characterized in that: Also includes: Auxiliary blades (6), the auxiliary blades (6) are installed on the inner side wall of the stirring tank (2), and the auxiliary blades (6) and the stirring blades (5) are arranged in a staggered manner.

3. A fertilizer stirring device for uniform stirring according to claim 1 or 2, characterized in that: The transverse movement mechanism comprises: A bracket (12), the bracket (12) being mounted on the top of the stirring tank (2); a reciprocating assembly mounted on top of the bracket (12); A connecting frame (13) is installed between the reciprocating assembly and the stirring motor (3) and is used to enable the reciprocating assembly to drive the stirring motor (3) to perform lateral reciprocating movement.

4. A fertilizer stirring device for uniform stirring according to claim 3, characterized in that: The reciprocating assembly comprises: a reciprocating motor (14), the reciprocating motor (14) being mounted on the bracket (12) via a mounting frame; A half gear (15), the half gear (15) being mounted on the bottom output end of the reciprocating motor (14); a flat gear ring (16), wherein the flat gear is slidably arranged on the top of the bracket (12) via a sliding assembly; The half gear (15) is located in the flat gear ring (16), and the half gear (15) can mesh with the flat gear.

5. A fertilizer stirring device for uniform stirring according to claim 4, characterized in that: The sliding assembly comprises: A fixing block (17), wherein the fixing block (17) is installed on both sides of the bracket (12); A slide rod (18), wherein the slide rod (18) is slidably mounted in the fixed block (17), and one end of the slide rod (18) is connected to the end of the flat gear ring (16); A baffle (19) is mounted on the other end of the slide bar (18).

6. A fertilizer stirring device for uniform stirring according to any one of claims 1-2, 4-5, characterized in that: Also includes: A closure assembly, comprising: A transverse sliding groove (20), wherein the top of the mixing tank (2) is provided with the transverse sliding groove (20); wherein the stirring shaft (4) passes through the transverse sliding groove (20); A limiting groove frame (21), the limiting groove frame (21) is transversely arranged on both sides of the transverse sliding groove (20), and the limiting groove frame (21) is fixedly connected to the top of the mixing tank (2); a closing plate (22), the closing plate (22) being slidably arranged on the inner sides of the two limiting slot frames (21), and the bottom of the closing plate (22) being in contact with the top of the mixing tank (2); the transverse length of the closing plate (22) being greater than the length of the sliding slot (20), and the transverse sliding slot (20) being always closed by the arrangement of the closing plate (22); The stirring motor (3) is mounted on the closed plate (22), and the bottom output end of the stirring motor (3) rotates and passes through the closed plate (22) and is connected to the top of the stirring shaft (4).

7. A fertilizer stirring device for uniform stirring according to claim 6, characterized in that: It also includes a stabilizing block (23), which is slidably arranged in the transverse sliding groove (20), and the stirring shaft (4) passes through the stabilizing block (23), and the stirring shaft (4) is rotatably connected to the stabilizing block (23).

8. A fertilizer stirring device for uniform stirring according to claim 7, characterized in that: Guide rail grooves are provided on both side walls along the sliding direction of the transverse sliding groove (20), and guide rails matching the guide rail grooves are provided on both sides of the stabilizing block (23).

9. A fertilizer stirring device for uniform stirring according to any one of claims 1-2, 4-5, 7-8, characterized in that: The bottom of the mixing tank (2) is provided with a discharge port, and a discharge valve is provided on the discharge port. The discharge valve comprises a gate plate (8) and a slideway (9). The slideway (9) is installed at the bottom of the discharge port, and the gate plate (8) is slidably installed in the slideway (9). One side of the gate plate (8) is connected to an electric cylinder (10).

10. A fertilizer stirring device for uniform stirring according to claim 9, characterized in that: The slideway (9) is U-shaped, and the gate (8) is matched with the slideway (9) in shape.