Multifunctional soil crushing machine

Abstract

The utility model discloses a multi-functional soil pulverizer, including support frame, crusher, pulverizer and screening drum, crusher is fixed in the top position of support frame, pulverizer is installed in the bottom position of crusher, screening drum is installed in the bottom of pulverizer, one side of support frame is articulated with conveyer belt, and the conveyer belt is articulated with the support frame. The bottom end of the conveying belt is located at the bottom of the screening barrel. Frozen soil is fed into the crusher, the first motor is started and drives the crushing rollers of the crusher to rotate, in this way, the frozen soil is preliminarily crushed, then crushed soil enters the crusher to be crushed and then enters the screening cylinder to be screened, and the crushed soil which is crushed to be unqualified is conveyed into the crusher through the conveying belt. And qualified crushed soil is blown out by the fan, crushed by the crusher and then crushed by the crusher, so that the crusher is prevented from being in direct contact with massive frozen soil, the crushing efficiency is ensured, and meanwhile, the crusher is prevented from being damaged.

Description

Technical Field

[0001] The utility model relates to the field of soil pulverizer equipment, in particular to a multifunctional soil pulverizer. Background Art

[0002] According to incomplete statistics, paddy fields account for the vast majority of my country's cultivated area of ​​more than 1.8 billion mu, and most of them are based on dryland cultivation and sparse planting technology. When raising rice seedlings in dryland, a large amount of seedbed soil is required when laying trays and covering the seeds.

[0003] In this case, the soil needs to be crushed. However, the existing crushing equipment cannot crush frozen soil because the hardness of the soil is high and the pieces are large during crushing, which causes the frozen soil to easily clog the device after entering the device. In addition, the hardness of the frozen soil combined with its large volume makes it difficult to crush it quickly during crushing, and it is also easy to cause damage to the crushing device. Therefore, a device is urgently needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to provide a multifunctional soil powder machine to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a multifunctional soil powder machine, comprising a support frame, a crusher, a pulverizer and a screening drum, wherein the crusher is fixed at the top position of the support frame, the crusher is installed at the bottom position of the crusher, the screening drum is installed at the bottom end of the pulverizer, a conveyor belt is hinged on one side of the support frame, the bottom end of the conveyor belt is located at the bottom position of the screening drum, a fan is fixedly arranged at the bottom end of the support frame, and the fan is convenient for blowing out the crushed soil, a power mechanism is arranged on the support frame for facilitating the operation of the driving device, a first motor is fixedly arranged on one side of the support frame, the output end of the first motor is fixed on the crushing roller of the crusher, a flat conveyor belt is fixedly arranged inside the top of the crusher, The first motor is a multi-axis motor, and one output end is fixed at the center position of the movable roller of the flat conveyor belt. When in use, the frozen soil is sent into the crusher, and the first motor is started. The first motor drives the crushing roller of the crusher to rotate, and drives the flat conveyor belt to transport the soil blocks to the position between the crushing rollers, so that the frozen soil is initially crushed, and then the crushed soil enters the grinder to be crushed, and then enters the screening cylinder for screening. The unqualified crushed soil is transported to the grinder through the conveyor belt and crushed again. The qualified crushed soil is blown out by the fan, crushed by the crusher first, and then crushed by the grinder. Such operation prevents the grinder from directly contacting large pieces of frozen soil, ensures the crushing efficiency, and prevents damage to the grinder.

[0006] Preferably, the power mechanism includes a tensioning assembly, a movable shaft, an extension block, a first transmission belt, a second motor, a first rotating shaft, a second rotating shaft, a second transmission belt, a third transmission belt and a fourth transmission belt. The extension block is fixed on one side of the screening drum housing, the movable shaft is movably interspersed on the extension block, the second motor is fixed on the supporting frame, the tensioning assembly is arranged on one side of the screening drum, the first rotating shaft is fixed at the output end of the second motor, the second rotating shaft is fixed at the shaft end of the fan, the third transmission belt is installed at the output end of the first rotating shaft and the crusher through a transmission wheel, the second transmission belt is installed between the second rotating shaft and the first rotating shaft through a transmission wheel, the first transmission belt is installed at the movable shaft and the output end of the second motor through a transmission wheel, the fourth transmission belt is installed at the movable shaft and the shaft end of the screening drum through a transmission wheel, when in use, the second motor is started, the second motor drives the first rotating shaft to rotate, thereby driving the crusher to work through the third transmission belt, the second motor drives the screening drum to perform screening work through the first transmission belt, the movable shaft and the fourth transmission belt, and drives the second rotating shaft to rotate through the second transmission belt, so as to drive the fan to work, and multiple working parts are linked by the first motor, thereby reducing the use of power sources.

[0007] Preferably, the tensioning assembly comprises a fixing plate and a tensioning wheel, wherein the fixing plate is fixed to the outer shell of the screening drum, and the tensioning wheel is fixed to the fixing plate. When in use, the tensioning wheel squeezes the outer side of the third transmission belt so that the third transmission belt is in a tensioned state to ensure transmission performance.

[0008] Preferably, the side of the conveyor belt is connected to the support frame via a hydraulic rod, so as to facilitate the adjustment of the inclination angle of the conveyor belt.

[0009] Preferably, the second motor is a multi-axis motor.

[0010] Preferably, the tensioning wheel is closely attached to the outer side of the third transmission belt.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. When the utility model is in use, the frozen soil is sent into the crusher, the first motor is started, and the first motor drives the crushing roller of the crusher to rotate, so that the frozen soil is initially crushed, and then the crushed soil enters the pulverizer to be crushed, and then enters the screening cylinder for screening, and the unqualified crushed soil is transported to the pulverizer through the conveyor belt to be crushed again, and the qualified crushed soil is blown out by the fan, and first crushed by the crusher, and then crushed by the pulverizer, so that the pulverizer is prevented from directly contacting the large piece of frozen soil, the crushing efficiency is guaranteed, and the pulverizer is prevented from being damaged;

[0013] 2. When the utility model is in use, the second motor is started, the second motor drives the first rotating shaft to rotate, thereby driving the crusher to work through the third transmission belt, the second motor drives the screening drum to perform screening work through the first transmission belt, the movable shaft and the fourth transmission belt, and drives the second rotating shaft to rotate through the second transmission belt, thereby driving the fan to work, and multiple working parts are linked by the first motor, thereby reducing the use of power sources. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the overall structure of a multifunctional soil powder machine of the utility model;

[0015] Figure 2 This is a first side view of a multifunctional soil powder machine of the utility model;

[0016] Figure 3 This is an enlarged schematic diagram of a multifunctional soil powder machine A of the utility model;

[0017] Figure 4 This is the second side view of the multifunctional soil powder machine of the utility model.

[0018] In the figure: 1. support frame; 2. crusher; 3. conveyor belt; 4. first motor; 5. fan; 6. screening drum; 7. second motor; 8. third transmission belt; 9. fourth transmission belt; 10. extension block; 11. movable shaft; 12. first transmission belt; 13. second transmission belt; 14. first rotating shaft; 15. second rotating shaft; 16. fixed plate; 17. tension wheel; 18. crusher; 19. flat conveyor belt. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-4The utility model provides a multifunctional soil powder machine, including a support frame 1, a crusher 2, a pulverizer 18 and a screening drum 6. The crusher 2 is fixed to the top position of the support frame 1 by bolts, the pulverizer 18 is installed at the bottom position of the crusher 2, and the screening drum 6 is installed at the bottom end of the pulverizer 18. A conveyor belt 3 is hinged on one side of the support frame 1. The side of the conveyor belt 3 is connected to the support frame 1 by a hydraulic rod, which is convenient for adjusting the inclination angle of the conveyor belt 3. The bottom end of the conveyor belt 3 is located at the bottom position of the screening drum 6. A fan 5 is fixed to the bottom end of the support frame 1 through a mounting frame. The fan 5 is convenient for blowing out the crushed soil. The support frame 1 has a power mechanism that is convenient for driving the device to run. A first motor 4 is fixed to one side of the support frame 1 through a mounting frame. The output end of the first motor 4 is fixed to the crushing roller of the crusher 2 through a coupling. A flat conveyor belt 19 is fixed to the top of the crusher 2 through a mounting frame. The first motor 4 is a multi-axis motor, and one output end is fixed to the center position of the movable roller of the flat conveyor belt 19 through a coupling. When in use, the frozen soil is sent into the crusher 2, and the first motor 4 is started. The first motor 4 drives the crushing roller of the crusher 2 to rotate, so that the frozen soil is preliminarily crushed. Then the crushed soil enters the pulverizer 18 to be crushed, and then enters the screening cylinder 6 for screening. The unqualified crushed soil is transported to the pulverizer 2 through the conveyor belt 3 and crushed again. The qualified crushed soil is blown out by the fan 5, crushed by the crusher 2 first, and then crushed by the pulverizer 18. This operation prevents the pulverizer 18 from directly contacting large pieces of frozen soil, ensures the crushing efficiency, and prevents the pulverizer 18 from being damaged.

[0021] The power mechanism includes a tensioning assembly, a movable shaft 11, an extension block 10, a first transmission belt 12, a second motor 7, a first rotating shaft 14, a second rotating shaft 15, a second transmission belt 13, a third transmission belt 8 and a fourth transmission belt 9. The extension block 10 is welded and fixed to one side of the outer shell of the screening drum 6. The movable shaft 11 is movably inserted in the extension block 10. The second motor 7 is fixed to the support frame 1 through a mounting frame. The tensioning assembly is on one side of the screening drum 6. The second motor 7 is a multi-axis motor. The first rotating shaft 14 is fixed to the output end position of the second motor 7 through a coupling. The second rotating shaft 15 is fixed to the shaft end of the fan 5 through a coupling. The third transmission belt 8 is installed at the output end position of the first rotating shaft 14 and the crusher 18 through a transmission wheel. The second transmission belt 13 is installed between the second rotating shaft 15 and the first rotating shaft 14 through the transmission wheel, the first transmission belt 12 is installed at the output end of the movable shaft 11 and the second motor 7 through the transmission wheel, and the fourth transmission belt 9 is installed at the shaft end of the movable shaft 11 and the screening drum 6 through the transmission wheel. When the second motor 7 is used, the second motor 7 drives the first rotating shaft 14 to rotate, thereby driving the crusher 18 to work through the third transmission belt 8, and the second motor 7 drives the screening drum 6 to perform screening work through the first transmission belt 12, the movable shaft 11 and the fourth transmission belt 9, and drives the second rotating shaft 15 to rotate through the second transmission belt 13, so as to drive the fan 5 to work, and multiple working parts are linked by the first motor 7, thereby reducing the use of power source.

[0022] The tensioning assembly includes a fixing plate 16 and a tensioning wheel 17. The fixing plate 16 is welded and fixed to the outer shell of the screening drum 6. The tensioning wheel 17 is fixed to the fixing plate 16 by bolts. The tensioning wheel 17 is closely attached to the outer side of the third transmission belt 8. When in use, the tensioning wheel 17 squeezes the outer side of the third transmission belt 8, so that the third transmission belt 8 is in a tensioned state to ensure transmission performance.

[0023] Working principle: when in use, the frozen soil is sent into the crusher 2, the first motor 4 is started, and the first motor 4 drives the crushing roller of the crusher 2 to rotate, so that the frozen soil is initially crushed, and then the crushed soil enters the crusher 18 to be crushed, and then enters the screening drum 6 for screening. The crushed soil that fails to meet the crushing requirements is transported to the crusher 2 through the conveyor belt 3 and crushed again. The qualified crushed soil is blown out by the fan 5, crushed by the crusher 2 first, and then crushed by the crusher 18. This operation prevents the crusher 18 from directly contacting large pieces of frozen soil, ensures the crushing efficiency, and prevents the crusher 18 from being damaged; when in use, the second motor 7 is started, and the second motor 7 drives the first rotating shaft 14 to rotate, thereby driving the crusher 18 to work through the third transmission belt 8, and the second motor 7 drives the screening drum 6 to screen through the first transmission belt 12, the movable shaft 11 and the fourth transmission belt 9, and drives the second rotating shaft 15 to rotate through the second transmission belt 13, so as to drive the fan 5 to work, and multiple working parts are linked by the first motor 7, thereby reducing the use of power sources.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] 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 multifunctional soil pulverizer, comprising a support frame (1), a crusher (2), a pulverizer (18) and a screening drum (6), characterized in that: The crusher (2) is fixed at the top position of the support frame (1), the pulverizer (18) is installed at the bottom position of the crusher (2), the screening drum (6) is installed at the bottom end of the pulverizer (18), a conveyor belt (3) is hinged on one side of the support frame (1), the bottom end of the conveyor belt (3) is located at the bottom position of the screening drum (6), a fan (5) is fixedly arranged at the bottom end of the support frame (1), and a power mechanism for driving the device to operate is arranged on the support frame (1), a first motor (4) is fixedly arranged on one side of the support frame (1), the output end of the first motor (4) is fixed on the crushing roller of the crusher (2), a flat conveyor belt (19) is fixedly arranged inside the top end of the crusher (2), the first motor (4) is a multi-axis motor, and one output end is fixed to the center position of the movable roller of the flat conveyor belt (19).

2. A multifunctional soil powder machine according to claim 1, characterized in that: The power mechanism comprises a tensioning assembly, a movable shaft (11), an extension block (10), a first transmission belt (12), a second motor (7), a first rotating shaft (14), a second rotating shaft (15), a second transmission belt (13), a third transmission belt (8) and a fourth transmission belt (9); the extension block (10) is fixed to one side of the outer shell of the screening drum (6); the movable shaft (11) is movably interlaced on the extension block (10); the second motor (7) is fixed to the support frame (1); the tensioning assembly is arranged on one side of the screening drum (6); the first rotating shaft (14) is fixed to the outer shell of the screening drum (6); The second rotating shaft (15) is fixed at the output end of the second motor (7), the second rotating shaft (15) is fixed at the shaft end of the fan (5), the third transmission belt (8) is installed at the output end of the first rotating shaft (14) and the crusher (18) through a transmission wheel, the second transmission belt (13) is installed at a position between the second rotating shaft (15) and the first rotating shaft (14) through a transmission wheel, the first transmission belt (12) is installed at the output end of the movable shaft (11) and the second motor (7) through a transmission wheel, and the fourth transmission belt (9) is installed at the movable shaft (11) and the shaft end of the screening drum (6) through a transmission wheel.

3. A multifunctional soil powder machine according to claim 2, characterized in that: The tensioning assembly comprises a fixing plate (16) and a tensioning wheel (17); the fixing plate (16) is fixed on the outer shell of the screening drum (6); and the tensioning wheel (17) is fixed on the fixing plate (16).

4. A multifunctional soil powder machine according to claim 3, characterized in that: The side of the conveyor belt (3) is connected to the supporting frame (1) via a hydraulic rod.

5. The multifunctional soil powder machine according to claim 4, characterized in that: The second motor (7) is a multi-axis motor.

6. The multifunctional soil powder machine according to claim 5, characterized in that: The tension wheel (17) is in close contact with the outside of the third transmission belt (8).

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