CN221360262U - Raw material crusher for blended fertilizer - Google Patents

Abstract

The utility model belongs to the technical field of fertilizer production equipment, specifically a crusher for mixing fertilizer raw materials, comprising a base; a crushing box is fixedly installed on the base, a motor is fixedly installed on one side of the upper end of the crushing box through a motor seat, a roller bracket is rotatably arranged inside the crushing box, a rotating shaft is arranged above the roller bracket, both ends of the rotating shaft are rotatably installed in the crushing box through bearings, and both ends of the rotating shaft pass through the box body, a No. 2 rotating wheel is fixedly installed at one end of the rotating shaft, and a No. 1 bevel gear is fixedly installed at the other end, a moving gear is fixedly installed at the center of the rotating shaft, a gear ring is fixedly installed at the central periphery of the drum bracket, teeth on the moving gear and tooth grooves on the gear ring are meshed with each other, a screen drum is fixedly installed in the drum bracket, a crushing shaft is arranged on the lower side of the screen drum, and a plurality of crushing knives are installed in parallel on the crushing shaft; the raw materials are fully crushed by cooperating with the screen drum and the crushing knives.

Description

A crusher for raw materials of mixed fertilizers

Technical Field

The utility model relates to the technical field of fertilizer production equipment, in particular to a crusher for mixing fertilizer raw materials.

Background technique

The main purpose of blending fertilizers is to provide the comprehensive nutrition required by plants to meet the needs of different crops at different growth stages. Mixing multiple fertilizer raw materials can adjust the fertilizer ratio according to soil analysis and plant needs to achieve the best nutrient supply and crop growth effect.

The working principle of the fertilizer blending raw material crusher is mainly to crush large particles of raw materials into small particles through high-speed rotating blades. When the raw materials enter the crusher, they are gradually broken into small particles by the impact and friction of the high-speed rotating blades.

The existing crushing device for fertilizer production has a poor effect on crushing raw materials, resulting in the raw materials not being crushed finely enough, which leads to a large volume of raw materials and inconvenience in use; therefore, a crusher for blended fertilizer raw materials is proposed to address the above problem.

Utility Model Content

In order to make up for the shortcomings of the prior art, the existing crushing device for fertilizer production has a poor effect on crushing raw materials, resulting in the raw materials not being crushed small enough, thereby leading to a large volume of raw materials and inconvenient use. The utility model proposes a crusher for mixed fertilizer raw materials.

The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model is a fertilizer raw material crusher, comprising a base; a crushing box is fixedly installed on the base, a motor is fixedly installed on one side of the upper end of the crushing box through a motor seat, a drum bracket is rotatably arranged inside the crushing box, a rotating shaft is arranged above the drum bracket, both ends of the rotating shaft are rotatably installed in the crushing box through bearings, and both ends of the rotating shaft pass through the box body, a No. 2 rotating wheel is fixedly installed on one end of the rotating shaft, and a No. 1 bevel gear is fixedly installed on the other end, a moving gear is fixedly installed in the center of the rotating shaft, a gear ring is fixedly installed on the central periphery of the drum bracket, the teeth on the moving gear are meshed with the tooth grooves on the gear ring, a screen drum is fixedly installed in the drum bracket, and the A crushing shaft is provided on the lower side of the screen drum, and a plurality of crushing knives are installed in parallel on the crushing shaft. Both ends of the crushing shaft are rotatably installed in the crushing box through bearings, and one end of the crushing shaft penetrates the box body and is fixedly installed with a No. 1 rotating wheel. The motor rotating shaft and the crushing shaft penetrate one end of the crushing box and are fixedly connected by a coupling. A feed port is provided on the box body on one side of the upper end of the crushing box, and a loading barrel is provided on one side of the feed port. A feeding port is provided on one side of the top of the loading barrel, and an inclined connecting pipe is provided between the feed port and the feeding port. The upper end of the connecting pipe is fixedly installed on the feeding port, and the lower end is fixedly installed on the feed port. A lower hopper is fixedly installed on the bottom of the crushing box, and a lower port is provided at the bottom of the lower hopper. The raw materials are fully crushed by the cooperation of the screen drum and the crushing knives.

Preferably, blocking covers are provided at both ends of the drum bracket, and the blocking covers are fixedly mounted on the inner wall of the crushing box, so that the drum bracket is limited by the blocking covers.

Preferably, the No. 1 rotating wheel and the No. 2 rotating wheel rotate in cooperation with each other through a belt, and the belt drives the driving gear to drive the screen drum to rotate.

Preferably, a fixed bracket is fixedly installed on one side of the crushing box, the loading barrel is fixedly installed in the fixed bracket, a loading port is opened on one side of the bottom end of the loading barrel, a loading hopper is fixedly installed on the loading port, an auger is arranged in the loading barrel, and automatic loading is completed through the cooperation of the auger and the loading barrel.

Preferably, both ends of the auger are rotatably mounted in the upper barrel through bearings, and the upper end passes through the upper barrel and is fixedly mounted with a No. 2 bevel gear. A mounting bracket is provided below the No. 1 bevel gear and is fixedly mounted on one side of the crushing box. The upper end of the auger is rotatably mounted in the mounting bracket. The axes of the No. 1 bevel gear and the No. 2 bevel gear are perpendicular to each other, and the tooth profiles are meshed with each other. The auger is driven to rotate by the cooperation of the No. 1 bevel gear and the No. 2 bevel gear.

Preferably, fixed shafts are provided on both sides of the lower part of the drum bracket, both ends of the fixed shaft are fixedly installed on the inner wall of the crushing box, both ends of the fixed shaft and the two ends of the rotating shaft located in the crushing box are rotatably installed with rollers, the rollers are tangent to the two ends of the drum bracket, and the drum bracket is driven to rotate through the cooperation of the rollers.

The utility model is beneficial in that:

1. The utility model starts the motor when the crusher is in use, and the motor runs, drives the crushing shaft to rotate through the coupling, the crushing shaft drives the crushing knife to rotate, and the crushing shaft drives the No. 1 rotating wheel to rotate, the No. 1 rotating wheel drives the No. 2 rotating wheel to rotate under the cooperation of the belt, the No. 2 rotating wheel drives the rotating shaft to rotate, the rotating shaft drives the moving gear to rotate, the moving gear and the gear ring cooperate to drive the drum bracket to rotate, the drum bracket rotates smoothly under the cooperation of the mixing wheel and the plugging cover, the drum bracket drives the screen drum to rotate, and the rotating shaft drives the No. 2 bevel gear to rotate through the No. 1 bevel gear, the No. 2 bevel gear drives the auger to rotate, and the feeding starts through the feeding drum, the raw materials enter the screen drum and are crushed by the crushing knife, the raw materials with smaller crushed particles fall into the lower hopper through the screen drum for unloading, and the larger particles continue to be crushed in the screen drum until they can pass through the sieve hole. The structural design realizes the function of fully crushing the raw materials, solves the problem that the existing crushing device for fertilizer production has poor effect on crushing the raw materials, resulting in insufficient crushing of the raw materials, thereby causing the raw materials to be large in volume and inconvenient to use, and improves the crushing efficiency of the raw materials of the mixed fertilizer.

BRIEF DESCRIPTION OF THE DRAWINGS

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

Figure 1 is a schematic diagram of the structure of the crusher feed end;

Figure 2 is a schematic diagram of the power structure of the crusher;

Figure 3 is a schematic diagram of the cross-sectional structure of the crushing box;

Figure 4 is a schematic diagram of the internal structure of the crushing box;

FIG5 is a schematic diagram of the cross-sectional structure of the loading barrel.

In the figure: 1. base; 2. crushing box; 3. motor; 4. drum bracket; 5. plug cover; 6. rotating shaft; 7. No. 2 rotating wheel; 8. No. 1 bevel gear; 9. moving gear; 10. gear ring; 11. screen drum; 12. crushing shaft; 13. crushing knife; 14. No. 1 rotating wheel; 15. belt; 16. fixed shaft; 17. roller; 18. upper barrel; 19. connecting pipe; 20. fixed bracket; 21. auger; 22. No. 2 bevel gear; 23. mounting bracket; 24. upper hopper; 25. lower hopper.

Detailed ways

The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

Please refer to Figures 1-5, a fertilizer blending raw material crusher includes a base 1; a crushing box 2 is fixedly installed on the base 1, a motor 3 is fixedly installed on one side of the upper end of the crushing box 2 through a motor seat, a roller bracket 4 is rotatably arranged inside the crushing box 2, a rotating shaft 6 is arranged above the roller bracket 4, both ends of the rotating shaft 6 are rotatably installed in the crushing box 2 through bearings, and both ends of the rotating shaft 6 pass through the box body, a No. 2 rotating wheel 7 is fixedly installed on one end of the rotating shaft 6, and a No. 1 bevel gear 8 is fixedly installed on the other end, a moving gear 9 is fixedly installed in the center of the rotating shaft 6, and a gear ring 10 is fixedly installed on the central periphery of the roller bracket 4, and the teeth on the moving gear 9 are connected to the gear ring 1 0, the upper teeth and grooves are meshed with each other, a screen drum 11 is fixedly installed in the drum bracket 4, a crushing shaft 12 is arranged on the lower side of the screen drum 11, and a plurality of crushing knives 13 are arranged in parallel on the crushing shaft 12, both ends of the crushing shaft 12 are rotatably installed in the crushing box 2 through bearings, and one end of the crushing shaft 12 passes through the box body, and a No. 1 rotating wheel 14 is fixedly installed, the rotating shaft of the motor 3 and the crushing shaft 12 pass through the end of the crushing box 2 and are fixedly connected through a coupling, a feed port is opened on one side of the upper end of the crushing box 2, a feeding barrel 18 is arranged on one side of the feed port, a feeding port is opened on one side of the top of the feeding barrel 18, and an inclined connecting pipe 19 is arranged between the feed port and the feeding port, and the connecting pipe 19 is arranged between the feed port and the feeding port. The upper end of the pipe 19 is fixedly installed on the feeding port, and the lower end is fixedly installed on the feeding port. A lower hopper 25 is fixedly installed at the bottom of the crushing box 2, and a lower feeding port is opened at the bottom of the lower hopper 25. When working, the existing crushing device for fertilizer production has a poor effect on crushing raw materials, resulting in the raw materials being not crushed finely enough, thereby causing the raw materials to be large in volume and inconvenient to use. When using the crusher, start the motor 3, the motor 3 runs, drives the crushing shaft 12 to rotate through the coupling, the crushing shaft 12 drives the crushing knife 13 to rotate, and at the same time, the crushing shaft 12 drives the No. 1 rotating wheel 14 to rotate, and the No. 1 rotating wheel 14 drives the No. 2 rotating wheel 7 to rotate with the cooperation of the belt 15, and the No. 2 rotating wheel 7 drives the No. 2 rotating wheel 7 to rotate. The moving wheel 7 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the moving gear 9 to rotate, the moving gear 9 cooperates with the gear ring 10 to drive the drum bracket 4 to rotate, the drum bracket 4 rotates smoothly under the cooperation of the roller 17 and the plugging cover 5, the drum bracket 4 drives the screen drum 11 to rotate, and at the same time, the rotating shaft 6 drives the No. 2 bevel gear 22 to rotate through the No. 1 bevel gear 8, and the No. 2 bevel gear 22 drives the auger 21 to rotate, and the loading starts through the loading barrel 18. The raw materials enter the screen drum 11 in the crushing box 2 and are crushed by the crushing knife 13. The raw materials with smaller crushed particles fall into the lower hopper 25 through the screen drum 11 for unloading, and the larger particles continue to be crushed in the screen drum 11 until they can pass through the sieve hole, and then unloading is carried out.

Both ends of the drum bracket 4 are provided with blocking covers 5, and the blocking covers 5 are fixedly installed on the inner wall of the crushing box 2; when working, when the crusher is used, the moving gear 9 drives the screen drum 11 to rotate, and the screen drum 11 rotates smoothly under the action of the blocking covers 5.

The No. 1 rotating wheel 14 and the No. 2 rotating wheel 7 rotate in cooperation with each other through the belt 15; during operation, when the crusher is used, the motor 3 drives the No. 1 rotating wheel 14 to rotate, and the No. 1 rotating wheel 14 drives the No. 2 rotating wheel 7 to rotate with the cooperation of the belt 15, and the No. 2 rotating wheel 7 transmits power to the rotating shaft 6.

A fixed bracket 20 is fixedly installed on one side of the crushing box 2, and the loading barrel 18 is fixedly installed in the fixed bracket 20. A loading port is opened on one side of the bottom end of the loading barrel 18, and a loading hopper 24 is fixedly installed on the loading port. An auger 21 is arranged in the loading barrel 18. During operation, when the crusher is used, the raw materials are put into the loading hopper 24, and the raw materials enter the loading barrel 18 through the loading hopper 24. Driven by the auger 21, the raw materials are transported to the upper part of the loading barrel 18 and enter the screen drum 11 through the connecting pipe 19 for crushing.

Both ends of the auger 21 are rotatably mounted in the upper barrel 18 through bearings, and the upper end passes through the upper barrel 18 and is fixedly mounted with a second bevel gear 22. A mounting bracket 23 is provided below the first bevel gear 8 and is fixedly mounted on one side of the crushing box 2. The upper end of the auger 21 is rotatably mounted in the mounting bracket 23. The axes of the first bevel gear 8 and the second bevel gear 22 are perpendicular to each other, and the tooth profiles are meshed with each other. During operation, when the crusher is used, the rotating shaft 6 rotates, driving the first bevel gear 8 to rotate, the first bevel gear 8 drives the second bevel gear 22 to rotate, and the second bevel gear 22 drives the auger 21 to rotate. At this time, the mounting bracket 23 is used to stabilize the auger 21 to prevent the auger 21 from shaking when it rotates.

Fixed shafts 16 are provided on both sides of the lower part of the drum bracket 4, and both ends of the fixed shaft 16 are fixedly installed on the inner wall of the crushing box 2. Both ends of the fixed shaft 16 and the two ends of the rotating shaft 6 located in the crushing box 2 are rotatably installed with rollers 17, and the rollers 17 are tangent to the two ends of the drum bracket 4. During operation, when the crusher is used, when the drum bracket 4 rotates, the drum bracket 4 drives the rollers 17 at both ends to rotate under the action of friction, and at the same time, under the action of the rotating shaft 6 and the fixed shaft 16, the drum bracket 4 maintains stability when rotating to avoid shaking.

Working principle: the existing crushing device for fertilizer production has poor effect on crushing raw materials, resulting in that the raw materials are not crushed small enough, thus resulting in a large volume of raw materials, which is inconvenient to use. When using the crusher, start the motor 3, the motor 3 runs, drives the crushing shaft 12 to rotate through the coupling, the crushing shaft 12 drives the crushing knife 13 to rotate, and at the same time the crushing shaft 12 drives the No. 1 rotating wheel 14 to rotate, the No. 1 rotating wheel 14 drives the No. 2 rotating wheel 7 to rotate with the cooperation of the belt 15, the No. 2 rotating wheel 7 drives the rotating shaft 6 to rotate, the rotating shaft 6 drives the moving gear 9 to rotate, the moving gear 9 cooperates with the gear ring 10 to drive the roller bracket 4 to rotate, and the roller The bracket 4 rotates smoothly with the cooperation of the roller 17 and the plugging cover 5, and the drum bracket 4 drives the screen drum 11 to rotate. At the same time, the rotating shaft 6 drives the No. 2 bevel gear 22 to rotate through the No. 1 bevel gear 8, and the No. 2 bevel gear 22 drives the auger 21 to rotate, and the loading starts through the loading barrel 18. The raw materials enter the screen drum 11 in the crushing box 2 and are crushed by the crushing knife 13. The raw materials with smaller crushed particles fall into the discharge hopper 25 through the screen drum 11 for discharge, and the larger particles continue to be crushed in the screen drum 11 until they can pass through the sieve holes and then discharge. When the crushing is completed, turn off the motor 3, and then clean the crushing box 2, and the crusher is done.

In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims (6)

1. A fertilizer blending raw material crusher, characterized in that it comprises a base (1); a crushing box (2) is fixedly mounted on the base (1); a motor (3) is fixedly mounted on one side of the upper end of the crushing box (2) through a motor seat; a roller bracket (4) is rotatably arranged inside the crushing box (2); a rotating shaft (6) is arranged above the roller bracket (4); both ends of the rotating shaft (6) are rotatably mounted in the crushing box (2) through bearings, and both ends of the rotating shaft (6) pass through the box body; a No. 2 rotating wheel (7) is fixedly mounted on one end of the rotating shaft (6), and a No. 1 bevel gear (8) is fixedly mounted on the other end; a moving gear (9) is fixedly mounted in the center of the rotating shaft (6); a gear ring (10) is fixedly mounted on the central periphery of the roller bracket (4); teeth on the moving gear (9) and tooth grooves on the gear ring (10) are meshed with each other; a screen drum (11) is fixedly mounted in the roller bracket (4); A crushing shaft (12) is arranged at the lower side of the inner part of the screen drum (11), and a plurality of crushing knives (13) are arranged on the crushing shaft (12) in parallel. Both ends of the crushing shaft (12) are rotatably mounted in the crushing box (2) through bearings, and one end of the crushing shaft (12) passes through the box body and is fixedly mounted with a No. 1 rotating wheel (14). The rotating shaft of the motor (3) and the end of the crushing shaft (12) passing through the crushing box (2) are fixedly connected through a coupling. A feed port is arranged on the box body at one side of the upper end of the crushing box (2), and a loading barrel (18) is arranged on one side of the feed port. A feeding port is arranged on one side of the top of the loading barrel (18), and an inclined connecting pipe (19) is arranged between the feed port and the feeding port. The upper end of the connecting pipe (19) is fixedly mounted on the feeding port, and the lower end is fixedly mounted on the feed port. A lower hopper (25) is fixedly mounted at the bottom of the crushing box (2), and a lower hopper (25) is arranged at the bottom. 2. A blended fertilizer raw material crusher according to claim 1, characterized in that: both ends of the drum bracket (4) are provided with a plugging cover (5), and the plugging cover (5) is fixedly installed on the inner wall of the crushing box (2). 3. A blended fertilizer raw material crusher according to claim 1, characterized in that: the first rotating wheel (14) and the second rotating wheel (7) rotate in coordination with each other via a belt (15). 4. A blended fertilizer raw material crusher according to claim 1, characterized in that: a fixed bracket (20) is fixedly installed on one side of the crushing box (2), the loading barrel (18) is fixedly installed in the fixed bracket (20), a loading port is opened on one side of the bottom end of the loading barrel (18), a loading hopper (24) is fixedly installed on the loading port, and an auger (21) is arranged in the loading barrel (18). 5. A blended fertilizer raw material crusher according to claim 4, characterized in that: both ends of the auger (21) are rotatably mounted in the upper barrel (18) through bearings, and the upper end passes through the upper barrel (18) and is fixedly mounted with a second bevel gear (22), a mounting bracket (23) is provided below the first bevel gear (8) and is fixedly mounted on one side of the crushing box (2), the upper end of the auger (21) is rotatably mounted in the mounting bracket (23), the axes of the first bevel gear (8) and the second bevel gear (22) are perpendicular to each other, and the tooth profiles are meshed with each other. 6. A blended fertilizer raw material crusher according to claim 1, characterized in that: fixed shafts (16) are provided on both sides of the lower part of the drum bracket (4), both ends of the fixed shaft (16) are fixedly mounted on the inner wall of the crushing box (2), and rollers (17) are rotatably mounted on both ends of the fixed shaft (16) and the rotating shaft (6) located in the crushing box (2), and the rollers (17) are tangent to the two ends of the drum bracket (4).