Batching and grinding device for compound fertilizer

Abstract

The utility model discloses a compound fertilizer burdening and grinding device which comprises a grinding box, a third driving device is fixedly installed in the middle of the lower end of the grinding box, the output end of the third driving device is in transmission connection with a rotating shaft, and one side of the outer side wall of the rotating shaft is fixedly connected with an installation ring. Two beating rollers are rotatably connected to one side of the outer side wall of the mounting ring, rubber sheets are fixedly connected to the outer side walls of the two beating rollers, and bevel gears are fixedly connected to one ends of the two beating rollers. A third driving device is started, a rotating shaft drives the discharging frame and the two beating rollers to rotate along the inner wall of the powder grinding box, a bevel gear is meshed with a rack ring to enable the beating rollers to rotate during rotation, so that a rubber sheet flaps the bottom of a filter screen, compound fertilizer raw material powder on the filter screen is rapidly filtered, and the grinding efficiency is improved. In addition, the powder which is about to be clamped in the filtering holes is beat out, and the production efficiency of the ingredient grinding device can be improved through the structure.

Description

Technical Field

[0001] The utility model relates to the technical field of compound fertilizer production equipment, in particular to a compound fertilizer batching and grinding device. Background Art

[0002] Compound fertilizer refers to a fertilizer containing two or more nutrients of nitrogen, phosphorus and potassium. Compound fertilizer has the advantages of high nutrient content, few by-components and good physical properties. It plays a very important role in balanced fertilization, improving fertilizer utilization and promoting high and stable yields of crops. Compound fertilizers include chlorine-based compound fertilizers, potassium sulfate compound fertilizers, sugar alcohol boron foliar fertilizers and other fertilizers. However, in the production of these fertilizers, a batching grinding device is required to grind the proportioned raw materials to produce fertilizers.

[0003] In the prior art, for example, Chinese patent CN214864023U discloses a compound fertilizer ingredient grinding device, including a grinding mill, positioning frames are welded on the front and back of the inner wall of the grinding mill, and positioning blocks are movably sleeved in the positioning frames, and the opposite sides of the two positioning blocks are fixedly connected by a support frame, a magnetic sheet is welded on one side of the support frame, a handle is welded on the other side of the support frame, and an anti-slip sleeve is fixedly sleeved on the surface of the handle, a sliding groove is opened on the top of the support frame, and the opposite side of the inner wall of the sliding groove is fixedly connected by a guide plate.

[0004] Although the above patent solves the problem of large amount of powder accumulation on the surface of the filter by starting the linear guide to make its free end reciprocate and making the adapter frame move in the same direction through the positioning slider to make the accumulated powder fall to the discharge port, when the filter is used for filtering, there may be powder with the same aperture as the filter, which will cause some filter holes to be blocked in long-term filtration, affecting the screening effect. Utility Model Content

[0005] The utility model aims to provide a compound fertilizer ingredient grinding device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a compound fertilizer ingredient grinding device, comprising a grinding box, a driving device three is fixedly installed in the middle of the lower end of the grinding box, the output end of the driving device three is transmission-connected with a rotating shaft, a mounting ring is fixedly connected to one side of the outer wall of the rotating shaft, two beating rollers are rotatably connected to one side of the outer wall of the mounting ring, the outer walls of the two beating rollers are fixedly connected to rubber sheets, one end of the two beating rollers is fixedly connected to a bevel gear, the outer wall of the bevel gear is meshed with a rack ring, the outer wall of the rack ring is fixedly connected to one side of the inner wall of the grinding box, a filter screen is fixedly connected to the middle of the inner wall of the grinding box, and the beating roller is located directly below the filter screen.

[0007] As a further preferred embodiment of the present technical solution, a discharge trough is provided on one side of the upper end of the filter screen, a discharge pipe is passed through one side of the grinding box, and a discharge rack is fixedly installed on one side of the outer wall of the rotating shaft.

[0008] As a further preferred embodiment of the technical solution, a slope is fixedly connected to the inner bottom of the grinding box, and a discharge pipe is fixedly connected to the other side of the grinding box.

[0009] As a further preferred embodiment of the present technical solution, one end of the rotating shaft is rotatably connected to a fixing frame, and one side of the fixing frame is fixedly connected to the inner wall of the grinding box.

[0010] As a further preferred embodiment of the present technical solution, two grinding plates are fixedly connected to the other side of the inner wall of the grinding box, a grinding roller is arranged between the two grinding plates, and a driving device 1 is fixedly installed on the upper middle part of one side of the grinding box, and the output end of the driving device 1 is transmission-connected to one side of the grinding roller.

[0011] As a further preferred embodiment of the present technical solution, a feeding hourglass is fixedly connected to the middle part of the upper end of the grinding box, the inner wall of the feeding hourglass is rotatably connected to a feeding rack, one end of the feeding rack is fixedly connected to a special-shaped disk, one side of the feeding hourglass is rotatably connected to a rotating disk, one side of the rotating disk is fixedly connected to a toggle rod, and the outer wall of the toggle rod is slidably connected to one side of the special-shaped disk.

[0012] As a further preferred embodiment of the present technical solution, a second driving device is fixedly installed on the other side of the feeding hourglass, the output end of the second driving device is transmission-connected with a transmission device, and the output end of the transmission device is transmission-connected with the outer side wall of the rotating disk.

[0013] The utility model provides a compound fertilizer batching powder grinding device, which has the following beneficial effects:

[0014] (1) The utility model starts the driving device three, so that the rotating shaft drives the discharging frame, and the two beating rollers rotate along the inner wall of the grinding box. While rotating, the bevel gear and the rack ring are engaged to make the beating rollers rotate, so that the rubber sheet beats the bottom of the filter screen, thereby realizing rapid filtration of the compound fertilizer raw material powder on the filter screen and beating out the powder that is about to get stuck in the filter hole. This structure can improve the production efficiency of the batching and grinding device.

[0015] (2) The utility model uses the gravity of the fertilizer in the feeding hourglass to fall into the groove of the discharge rack, turns on the second driving device, and makes the transmission device drive the rotating disk to rotate on the feeding hourglass. The toggle rod to toggle the special-shaped disk to add the fertilizer in the groove of the discharge rack between the grinding roller and the grinding plate. This structure can intermittently and evenly add the raw materials of compound fertilizer to be ground into the grinding box, thereby improving the grinding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the powder grinding box in the utility model;

[0018] Figure 3 It is a schematic diagram of the connection relationship between the rotating shaft and the beating roller in the utility model;

[0019] Figure 4 It is a schematic diagram of the cross-sectional structure of the feeding hourglass in the utility model;

[0020] In the figure: 1. grinding box; 2. driving device 1; 3. discharge pipe; 4. discharge pipe; 5. feeding hourglass; 6. driving device 2; 7. grinding roller; 8. grinding plate; 9. filter screen; 10. discharge trough; 11. fixing frame; 12. driving device 3; 13. rotating shaft; 14. ramp; 15. rack ring; 16. discharge rack; 17. mounting ring; 18. beating roller; 19. rubber sheet; 20. bevel gear; 21. transmission device; 22. rotating disk; 23. toggle lever; 24. unloading rack; 25. special-shaped disk. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0022] The utility model provides a technical solution: Figure 1 - Figure 4 As shown, in this embodiment, a compound fertilizer ingredient grinding device includes a grinding box 1, a driving device 3 12 is fixedly installed in the middle of the lower end of the grinding box 1, the output end of the driving device 3 12 is drivingly connected to a rotating shaft 13, a mounting ring 17 is fixedly connected to one side of the outer wall of the rotating shaft 13, and two beating rollers 18 are rotatably connected to one side of the outer wall of the mounting ring 17, and the outer walls of the two beating rollers 18 are fixedly connected to a rubber sheet 19, and one end of the two beating rollers 18 is fixedly connected to a bevel gear 20, and the outer wall of the bevel gear 20 is meshed with a rack ring 15, and the outer wall of the rack ring 15 is connected to the grinding box. 1 is fixedly connected to one side of the inner wall of the grinding box 1, and a filter screen 9 is fixedly connected to the middle part of the inner wall of the grinding box 1. The beating roller 18 is located directly below the filter screen 9. By turning on the driving device 3 12, the rotating shaft 13 drives the discharging rack 16, and the two beating rollers 18 rotate along the inner wall of the grinding box 1. While rotating, the bevel gear 20 engages with the rack ring 15 to make the beating roller 18 rotate, so that the rubber sheet 19 beats the bottom of the filter screen 9, thereby realizing rapid filtration of the compound fertilizer raw material powder on the filter screen 9 and beating out the powder that is about to get stuck in the filter hole. This structure can improve the production efficiency of the batching and grinding device.

[0023] like Figure 2 As shown, a discharge trough 10 is provided on one side of the upper end of the filter screen 9, a discharge pipe 4 is penetrated and connected to one side of the grinding box 1, and a discharge rack 16 is fixedly installed on one side of the outer wall of the rotating shaft 13. By rotating the rotating shaft 13, the discharge rack 16 rotates above the filter screen 9, and the unqualified ground powder is scraped into the discharge trough 10, and the powder enters the discharge pipe 4 through the inclination of the discharge trough 10 and is discharged.

[0024] like Figure 2 As shown, a slope 14 is fixedly connected to the inner bottom of the grinding box 1, and a discharge pipe 3 is fixedly connected to the other side of the grinding box 1. The cooperation between the slope 14 and the discharge pipe 3 facilitates the discharge of the ground raw materials from the grinding box 1.

[0025] like Figure 2 and Figure 3 As shown, one end of the rotating shaft 13 is rotatably connected to a fixing frame 11, and one side of the fixing frame 11 is fixedly connected to the inner wall of the grinding box 1. The fixing frame 11 can improve the stability of the rotating shaft 13 and prevent the rotating shaft 13 from shaking and affecting the operation of the equipment.

[0026] like Figure 2 As shown, two grinding plates 8 are fixedly connected to the other side of the inner wall of the grinding box 1, a grinding roller 7 is arranged between the two grinding plates 8, a driving device 2 is fixedly installed on the upper middle part of one side of the grinding box 1, and the output end of the driving device 2 is transmission-connected to one side of the grinding roller 7. Through the cooperation of the two grinding plates 8 and the grinding roller 7, the raw materials can be ground.

[0027] like Figure 4 As shown, a feeding hourglass 5 is fixedly connected to the middle part of the upper end of the grinding box 1, and the inner wall of the feeding hourglass 5 is rotatably connected to a feeding rack 24, one end of the feeding rack 24 is fixedly connected to a special-shaped disc 25, one side of the feeding hourglass 5 is rotatably connected to a rotating disc 22, one side of the rotating disc 22 is fixedly connected to a toggle rod 23, and the outer side wall of the toggle rod 23 is slidably connected to one side of the special-shaped disc 25. Through the cooperation of the special-shaped disc 25 and the toggle rod 23, the raw materials in the feeding hourglass 5 can intermittently and evenly enter the grinding box 1, thereby improving the quality of raw material grinding.

[0028] like Figure 4 As shown, a driving device 26 is fixedly installed on the other side of the feeding hourglass 5, and the output end of the driving device 26 is transmission-connected to the transmission device 21, and the output end of the transmission device 21 is transmission-connected to the outer wall of the rotating disk 22. Through the cooperation of the driving device 26 and the transmission device 21, power can be provided to the rotating disk 22 to ensure the rotation of the special-shaped disk 25.

[0029] The utility model provides a compound fertilizer batching powder grinding device, and the specific working principle is as follows:

[0030] When grinding the compound fertilizer raw materials, first add the raw materials into the feeding hourglass 5, the gravity of the fertilizer in the feeding hourglass 5 falls into the groove of the unloading rack 24, turn on the driving device 26, so that the transmission device 21 drives the rotating disk 22 to rotate on the feeding hourglass 5, and the toggle rod 23 to toggle the special-shaped disk 25 to add the fertilizer in the groove of the unloading rack 24 between the grinding roller 7 and the grinding plate 8. By rotating the rotating disk 22 for one circle, the compound fertilizer raw materials to be ground can be intermittently and evenly added to the grinding box 1, and then turn on the driving device 2 to make the grinding roller 7 cooperate with the grinding plate 8 to grind the raw materials into powder. The powder is filtered through the filter 9, and the driving device is turned on while filtering. The third device 12 is arranged so that the rotating shaft 13 drives the discharging rack 16, and the two beating rollers 18 rotate along the inner wall of the grinding box 1. While rotating, the bevel gear 20 is engaged with the rack ring 15 to make the beating roller 18 rotate, so that the rubber sheet 19 beats the bottom of the filter screen 9, so that the compound fertilizer raw material powder on the filter screen 9 is quickly filtered, and the powder that is about to be stuck in the filter hole is beaten out. The filtered powder is discharged from the discharge pipe 3 through the slope of the slope 14. When the unqualified powder on the filter screen 9 is accumulated, the valve on the discharge pipe 4 is rotated, and it is discharged through the cooperation of the discharging rack 16 and the discharging trough 10, and then poured back into the feeding hourglass 5 for grinding.

[0031] Although 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 compound fertilizer ingredient grinding device, comprising a grinding box (1), characterized in that: A driving device three (12) is fixedly installed at the middle part of the lower end of the grinding box (1), and the output end of the driving device three (12) is drivingly connected to a rotating shaft (13), and a mounting ring (17) is fixedly connected to one side of the outer wall of the rotating shaft (13), and two beating rollers (18) are rotatably connected to one side of the outer wall of the mounting ring (17), and the outer walls of the two beating rollers (18) are fixedly connected to a rubber sheet (19), and one end of the two beating rollers (18) is fixedly connected to a bevel gear (20), and the outer wall of the bevel gear (20) is meshed with a rack ring (15), and the outer wall of the rack ring (15) is fixedly connected to one side of the inner wall of the grinding box (1), and a filter screen (9) is fixedly connected to the middle part of the inner wall of the grinding box (1), and the beating roller (18) is located directly below the filter screen (9).

2. The compound fertilizer batching and grinding device according to claim 1, characterized in that: A discharge trough (10) is provided on one side of the upper end of the filter screen (9), a discharge pipe (4) is passed through one side of the grinding box (1), and a discharge rack (16) is fixedly mounted on one side of the outer wall of the rotating shaft (13).

3. The compound fertilizer batching and grinding device according to claim 1, characterized in that: The inner bottom of the grinding box (1) is fixedly connected to a slope (14), and the other side of the grinding box (1) is fixedly connected to a discharge pipe (3).

4. The compound fertilizer batching and grinding device according to claim 1, characterized in that: One end of the rotating shaft (13) is rotatably connected to a fixing frame (11), and one side of the fixing frame (11) is fixedly connected to the inner wall of the grinding box (1).

5. The compound fertilizer batching and grinding device according to claim 1, characterized in that: Two grinding plates (8) are fixedly connected to the other side of the inner wall of the grinding box (1), and a grinding roller (7) is arranged between the two grinding plates (8). A driving device (2) is fixedly installed on the upper middle part of one side of the grinding box (1), and the output end of the driving device (2) is transmission-connected to one side of the grinding roller (7).

6. The compound fertilizer batching and grinding device according to claim 1, characterized in that: A feeding hourglass (5) is fixedly connected to the middle of the upper end of the grinding box (1); the inner wall of the feeding hourglass (5) is rotatably connected to a feeding frame (24); one end of the feeding frame (24) is fixedly connected to a special-shaped disc (25); one side of the feeding hourglass (5) is rotatably connected to a rotating disc (22); one side of the rotating disc (22) is fixedly connected to a toggle rod (23); and the outer side wall of the toggle rod (23) is slidably connected to one side of the special-shaped disc (25).

7. The compound fertilizer batching and grinding device according to claim 6, characterized in that: A second driving device (6) is fixedly installed on the other side of the feeding hourglass (5); the output end of the second driving device (6) is drivingly connected to a transmission device (21); and the output end of the transmission device (21) is drivingly connected to the outer wall of the rotating disk (22).

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