Blended fertilizer crushing device capable of preventing hardening

By designing a blended fertilizer crushing device including a shield plate, gear set, motor drive and heater, the problem of unsatisfactory raw material splash, screening and drying effects in the prior art is solved, and safe and efficient crushing and drying effects are achieved.

CN222678167UActive Publication Date: 2025-03-28HUBEI KELIWEI BIOTECHNOLOGY CO LTD
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Patent Information

Application Number
CN202420487233.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-28
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

When the existing fertilizer crushing device crushes raw materials, it is difficult to effectively prevent plate bonding, resulting in splashing of raw materials, reducing safety, and poor screening and drying effects and low adaptability.

Method used

A blended fertilizer crushing device is designed to prevent plate knots, including a base plate, a support rod, a shell, a crushing roller, a filter screen, a conveying barrel and a heater. Through the combination of shielding plates, gear sets, motor drives and heaters, the safe crushing, effective screening and drying of raw materials is achieved.

Benefits of technology

It effectively reduces the splashing situation of raw materials when crushing, improves the safety and screening efficiency of the device, and improves the drying effect of the raw materials through the heater, enhancing the adaptability of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of fertilizer processing, and particularly relates to an anti-hardening blended fertilizer crushing device which comprises a bottom plate, a supporting rod is fixedly connected to the surface of the bottom plate, and a shell is fixedly connected to the upper portion of the supporting rod. A shielding plate is rotationally installed on the inner wall of the shell, the size of the shielding plate is larger than that of a feeding opening, the situation that raw materials splash during crushing is reduced, the safety of the device is improved, a second motor is started through an external power source, and the second motor drives a second gear set to enable a rotating shaft to rotate in the shell; a spring supports a filter screen to ascend, a water-drop-shaped clamping block rotates to enable the filter screen to periodically ascend and descend, the screening efficiency of the device is improved, raw materials in a conveying material barrel are heated through a heater, a third motor is started through an external power source, and the third motor enables the raw materials to be conveyed in the conveying material barrel at a constant speed through a spiral blade; and the raw material drying effect is improved, and the adaptability of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the field of fertilizer processing, in particular to a mixed fertilizer crushing device for preventing compaction. Background Art

[0002] Blended fertilizer, also known as BB fertilizer or dry mixed fertilizer, is a fertilizer containing any two or three of the three nutrient elements of nitrogen, phosphorus and potassium. It is made from unit fertilizer or compound fertilizer through simple mechanical mixing. There is no significant chemical reaction during the mixing process.

[0003] During the processing and production of blended fertilizers, fertilizer caking is caused by moisture and severe extrusion.

[0004] The existing fertilizer crushing device is not easy to achieve a good protection effect when crushing raw materials. The crushed fertilizer may cause splashing, reducing the safety of the device. The screening effect and drying effect of the existing fertilizer crushing device when crushing raw materials are not ideal, and there may be a problem of low adaptability of the device.

[0005] Therefore, in view of the above problems, a blended fertilizer crushing device for preventing compaction is proposed. Utility Model Content

[0006] In order to remedy the problems in the prior art, the utility model provides a mixed fertilizer crushing device for preventing compaction.

[0007] The technical solution adopted by the utility model to solve its technical problems is as follows: the utility model comprises a mixed fertilizer crushing device for preventing compaction, comprising a bottom plate, a support rod is fixedly connected to the surface of the bottom plate, a shell is fixedly connected to the top of the support rod, a feed port is opened on one side of the shell, a crushing roller is rotatably connected to the inside of the shell, the bottom end of a sliding column is fixedly connected to the inner wall of the shell, a filter screen is slidably installed on the surface of the sliding column, a conveying barrel is fixedly connected to the bottom of the shell, a spiral blade is rotatably installed inside the conveying barrel, one end of the spiral blade is fixedly connected to the output end of a third motor, and the bottom of the conveying barrel is fixedly connected to a support seat;

[0008] A baffle plate is rotatably installed inside the feed port, and the size of the baffle plate is larger than that of the feed port. A rotating shaft is penetrated through the inner wall of the shell, and a clamping block is fixedly provided on the surface of the rotating shaft. The shell and the rotating shaft are rotatably connected, and a spring is slidably installed on the surface of the sliding column, and the top surface of the filter screen is tightly fitted with the surface of the clamping block through the spring.

[0009] Preferably, a first gear set is rotatably mounted on the outer wall of the housing, one side of the first gear set is fixedly connected to the first motor, and the other side of the first gear set is fixedly connected to one side of the crushing roller.

[0010] Preferably, one end of the rotating shaft is fixedly connected to one side of the second gear set, the other side of the second gear set is fixedly connected to the second motor, and the second motor is fixedly connected to the surface of the housing.

[0011] Preferably, a heater is fixedly mounted on the outer wall of the conveying barrel, and a collecting box is placed on the surface of the bottom plate near the conveying barrel.

[0012] The utility model is beneficial in that:

[0013] 1. The utility model adopts a structural design that the shielding plate is rotatably installed on the inner wall of the shell, and the size of the shielding plate is larger than the size of the feed port, which reduces the splashing of raw materials during crushing and increases the safety of the device. The second motor is started by an external power supply, and the second motor drives the second gear set to rotate the shaft in the shell. Since the filter screen slides on the surface of the sliding column and the spring supports the filter screen to rise, the water drop-mounted card block rotates to make the filter screen rise and fall periodically, thereby improving the screening efficiency of the device;

[0014] 2. The utility model heats the raw materials in the conveying barrel by a heater, starts the third motor by an external power supply, and the third motor uses spiral blades to transport the raw materials in the conveying barrel at a uniform speed, thereby increasing the drying effect of the raw materials and improving the adaptability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] 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 work.

[0016] Figure 1 This is a schematic diagram of the shell structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the crushing roller of the utility model;

[0018] Figure 3 This is a schematic diagram of the filter screen structure of the utility model;

[0019] Figure 4 This is a schematic diagram of the structure of the conveying barrel of the utility model.

[0020] In the figure: 1. bottom plate; 2. support rod; 3. outer shell; 4. feed port; 5. baffle plate; 6. crushing roller; 7. first gear set; 8. first motor; 9. slide column; 10. filter screen; 11. spring; 12. rotating shaft; 13. block; 14. second gear set; 15. second motor; 16. conveying barrel; 17. spiral blade; 18. third motor; 19. support seat; 20. heater; 21. collection box. DETAILED DESCRIPTION

[0021] 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 in 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.

[0022] See also Figure 1-Figure 4 As shown, a mixed fertilizer crushing device for preventing compaction includes a bottom plate 1, a support rod 2 is fixedly connected to the surface of the bottom plate 1, a shell 3 is fixedly connected above the support rod 2, a feed port 4 is opened on one side of the shell 3, a crushing roller 6 is rotatably connected inside the shell 3, the bottom end of a slide column 9 is fixedly connected to the inner wall of the shell 3, a filter screen 10 is slidably installed on the surface of the slide column 9, a conveying barrel 16 is fixedly connected to the bottom of the shell 3, a spiral blade 17 is rotatably installed inside the conveying barrel 16, one end of the spiral blade 17 is fixedly connected to the output end of a third motor 18, and the bottom of the conveying barrel 16 is fixedly connected to a support seat 19;

[0023] A shielding plate 5 is rotatably installed inside the feed port 4, and the size of the shielding plate 5 is larger than that of the feed port 4. A rotating shaft 12 is penetrated through the inner wall of the shell 3, and a clamping block 13 is fixedly installed on the surface of the rotating shaft 12. The shell 3 is rotatably connected to the rotating shaft 12. A spring 11 is slidably installed on the surface of the sliding column 9, and the top surface of the filter screen 10 is tightly fitted with the surface of the clamping block 13 through the spring 11;

[0024] During operation, a shielding plate 5 is installed by rotating inside the feed port 4, and the size of the shielding plate 5 is larger than that of the feed port 4, which reduces the splashing of raw materials out of the equipment during crushing and increases the safety of the device. During operation, the outer shell 3 is rotatably connected to the rotating shaft 12, and the surface of the rotating shaft 12 is fixedly provided with a block 13, so that the device can press the filter screen 10 to lower the filter screen 10, thereby improving the screening effect of the device. During operation, a spring 11 is installed by sliding on the surface of the sliding column 9, and the top surface of the filter screen 10 is tightly fitted with the surface of the block 13 through the spring 11, so that the filter screen 10 has an automatic reset effect, thereby improving the automation operation efficiency of the device.

[0025] Furthermore, a first gear set 7 is rotatably mounted on the outer wall of the housing 3, one side of the first gear set 7 is fixedly connected to the first motor 8, and the other side of the first gear set 7 is fixedly connected to one side of the crushing roller 6;

[0026] During operation, the first motor 8 on the outer wall of the housing 3 drives the first gear set 7 to drive the crushing roller 6 to work, thereby improving the efficiency of the automated crushing process of the device.

[0027] Furthermore, one end of the rotating shaft 12 is fixedly connected to one side of the second gear set 14, the other side of the second gear set 14 is fixedly connected to the second motor 15, and the second motor 15 is fixedly connected to the surface of the housing 3;

[0028] During operation, the second motor 15 on the surface of the housing 3 drives the second gear set 14 to drive the rotating shaft 12 to work, so that the filter screen 10 produces a shaking effect, thereby increasing the filtering and screening effect of the device.

[0029] Furthermore, a heater 20 is fixedly mounted on the outer wall of the conveying barrel 16, and a collecting box 21 is placed on the surface of the bottom plate 1 near the conveying barrel 16;

[0030] During operation, a heater 20 is fixedly mounted on the outer wall of the conveying barrel 16 to heat the raw materials, and a collecting box 21 is placed on the surface of the bottom plate 1 near the conveying barrel 16 to collect the processed raw materials.

[0031] Working principle: When crushing the blended fertilizer, first place the device in a suitable workplace, put the raw materials in through the feed port 4, start the first motor 8 through an external power supply, the first motor 8 drives the first gear set 7 to drive the crushing roller 6 to crush the raw materials, and the shielding plate 5 is installed by rotating the inner wall of the shell 3. The shielding plate 5 is larger than the size of the feed port 4 in size, which reduces the splashing of the raw materials during crushing and increases the safety of the device;

[0032] The crushed raw materials fall onto the surface of the filter screen 10, and the second motor 15 is started by an external power supply. The second motor 15 drives the second gear set 14 to rotate the rotating shaft 12 in the housing 3. Since the filter screen 10 slides on the surface of the slide column 9 and the spring 11 supports the filter screen 10 to rise, the water drop-shaped block 13 rotates to make the filter screen 10 rise and fall periodically, which is convenient for screening the raw materials on the surface of the filter screen 10.

[0033] The screened raw materials fall into the conveying barrel 16, and the raw materials in the conveying barrel 16 are heated by the heater 20. The third motor 18 is started by an external power supply. The third motor 18 transports the raw materials at a uniform speed in the conveying barrel 16 through the spiral blades 17, thereby increasing the drying effect of the raw materials, and the processed raw materials are collected by the collection box 21.

[0034] 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

1. A device for crushing blended fertilizers to prevent compaction, comprising a bottom plate (1), characterized in that: The surface of the bottom plate (1) is fixedly connected to a support rod (2), the upper part of the support rod (2) is fixedly connected to a housing (3), one side of the housing (3) is provided with a feed port (4), the interior of the housing (3) is rotatably connected to a crushing roller (6), the inner wall of the housing (3) is fixedly connected to the bottom end of a sliding column (9), the surface of the sliding column (9) is slidably mounted with a filter screen (10), the bottom of the housing (3) is fixedly connected to a conveying barrel (16), the interior of the conveying barrel (16) is rotatably mounted with a spiral blade (17), one end of the spiral blade (17) is fixedly connected to the output end of a third motor (18), and the bottom of the conveying barrel (16) is fixedly connected to a support seat (19); A baffle plate (5) is rotatably mounted inside the feed port (4), the size of the baffle plate (5) is larger than the size of the feed port (4), a rotating shaft (12) is penetrated through the inner wall of the shell (3), a clamping block (13) is fixedly mounted on the surface of the rotating shaft (12), the shell (3) and the rotating shaft (12) are rotatably connected, a spring (11) is slidably mounted on the surface of the sliding column (9), and the top surface of the filter screen (10) is tightly fitted with the surface of the clamping block (13) through the spring (11).

2. The device for crushing blended fertilizers to prevent compaction according to claim 1, characterized in that: A first gear set (7) is rotatably mounted on the outer wall of the housing (3); one side of the first gear set (7) is fixedly connected to a first motor (8); and the other side of the first gear set (7) is fixedly connected to one side of a crushing roller (6).

3. The device for crushing blended fertilizers to prevent compaction according to claim 1, characterized in that: One end of the rotating shaft (12) is fixedly connected to one side of a second gear set (14), the other side of the second gear set (14) is fixedly connected to a second motor (15), and the second motor (15) is fixedly connected to the surface of the housing (3).

4. The device for crushing blended fertilizers to prevent compaction according to claim 1, characterized in that: A heater (20) is fixedly mounted on the outer wall of the conveying barrel (16), and a collecting box (21) is placed on the surface of the bottom plate (1) near the conveying barrel (16).