Organic fertilizer preparation raw material screening device

Abstract

The utility model belongs to the technical field of organic fertilizer screening, and particularly relates to an organic fertilizer preparation raw material screening device which comprises a shell. A cleaning mechanism is arranged on one side of the shell, a screening mechanism is arranged on the inner side of the shell, a driving mechanism is fixed to the side face of the shell, the cleaning mechanism comprises a fixing column, a screening barrel is rotationally installed on the fixing column through cooperation of an installation frame, and a scrubbing brush is fixed to the circumferential face of a rotating roller. An air injection table is fixed to the inner side of the shell, an air hole is formed in one side of the air injection table, an air pump is fixed to the side face of the shell, a guide pipe is fixed to the output end of the air pump, and during screening, the air pump is controlled to convey air to the inner side of the air injection table, then the air is sprayed out from the air hole, and high-pressure air can dredge the blocked position; and then scrubbing brushes on the surfaces of the rotating rollers can be inserted into the screening holes in a penetrating mode, the adhered organic fertilizer can be pushed into the screening barrel, and the problem that an existing screening device is prone to being blocked during use, and consequently the screening device cannot be normally used is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of organic fertilizer screening, in particular to a raw material screening device for preparing organic fertilizer. Background Art

[0002] Organic fertilizer is fertilizer made from natural organic matter such as animals, plants and microorganisms. It has the advantages of comprehensive nutrition, increasing soil fertility and promoting plant growth. The use of organic fertilizer can also promote the ecological balance of the soil, thereby reducing the use of chemical pesticides and reducing pollution to the environment.

[0003] When screening organic fertilizer, the existing screening device takes a processing table as the main body, a screening drum is rotatably installed inside the processing table, a hopper is fixed on one side of the processing table, and the bottom end of the hopper is located at one end of the inner side of the screening drum, a servo motor is fixed on the side of the processing table, and the output end of the servo motor is fixedly connected to the screening drum, a discharge port is provided on the inner side of the processing table at the bottom side of the screening drum, and organic fertilizer particles of different sizes are screened out through the through holes on the surface of the screening drum. The screening device has a simple structure and low cost, and can be widely used in the organic fertilizer processing industry.

[0004] However, there are still problems in the use of the current screening device. As its use time increases, during the screening of organic fertilizer, some particles will be blocked on the inner side of the screening holes on the surface of the screening cylinder, resulting in the inability to screen the organic fertilizer particles in the screening cylinder, causing the screening device to be unusable. Therefore, a screening device for raw materials for preparing organic fertilizer is proposed. Utility Model Content

[0005] In order to make up for the shortcomings of the prior art, in the use of screening devices on the market, as the use time increases, during the screening of organic fertilizer, some particles will be blocked on the inner side of the screening holes on the surface of the screening cylinder, resulting in the inability to screen the organic fertilizer particles in the screening cylinder, causing the screening device to be unusable. The utility model proposes a raw material screening device for preparing organic fertilizer.

[0006] The utility model adopts the following technical solution to solve the technical problem: the utility model discloses a raw material screening device for preparing organic fertilizer, comprising a shell; a cleaning mechanism is arranged on one side of the shell, a screening mechanism is arranged on the inner side of the shell, a driving mechanism is fixed on the side of the shell, and a fixing column is fixed on the inner side of the shell.

[0007] Preferably, the cleaning mechanism comprises a fixed column, on which a screening drum is rotatably mounted with the cooperation of a mounting frame, fixed frames are symmetrically fixed at both ends of the side surfaces of the shell, a rotating roller is rotatably mounted on the inner side of the fixed frame, a bristle brush is fixed on the circumferential surface of the rotating roller, an air jet platform is fixed on the inner side of the shell, one side of the air jet platform is provided with air holes, and the air holes are in contact with the surface of the screening drum, an air pump is fixed on the side of the shell, a conduit is fixed at the output end of the air pump, one end of the conduit is connected with the inner side of the air jet platform, a scraper is fixed on the circumferential surface of the fixed column, the scraper is in contact with the inner surface of the screening drum, an arc-shaped feed hopper is fixed on one end of the top side of the shell, and the scraper has a simple geometric shape, which is convenient for production and processing, and can scrape off the organic fertilizer adhered to the inner side of the screening drum.

[0008] Preferably, the screening mechanism includes an arc-shaped feed hopper, the bottom end of which is arc-shaped, the bottom side surface of the arc-shaped feed hopper is tightly fitted with the surface of one end of the screening drum, and the arc-shaped feed hopper is slidably connected to the screening drum, a slot plate is fixed to the inner side of the shell at the bottom side of one end of the screening drum, and the top side of the slot plate is slidably connected to the screening drum, and a servo motor is fixed to the side of the shell. The structure of the arc-shaped feed hopper can prevent the material from leaking from the inside of the drum when the material is put into the shell, and the organic fertilizer particles filtered out after screening are discharged from the slot plate.

[0009] Preferably, the driving mechanism includes a servo motor, a small pulley is fixed on the output end of the servo motor through the shell, a large pulley is fixed at one end of the screening drum, and the large pulley is rotatably connected to the fixed column, belts are mounted on the small pulley and the large pulley, support plates are fixed at both ends of the bottom side of the shell, and belt transmission is used. The belt will slip when overloaded, which can prevent damage to other parts of the screening device.

[0010] The utility model is beneficial in that:

[0011] 1. The utility model adopts a structural design of a raw material screening device for preparing organic fertilizer, and a cleaning mechanism is set. When screening is performed, an air pump is controlled to transport air to the inner side of the jet platform through a conduit, and then the air is sprayed out from the air hole. When the blocked screening hole rotates to one side of the jet platform during the screening process, the high-pressure air can clear the blocked position. Then, when the screening hole rotates to the rotating roller, the hard bristle brush on the surface is inserted into the screening hole, and the adhered organic fertilizer can be pushed into the screening cylinder, thereby ensuring the normal use of the screening device, and solving the problem that the existing screening device is easily blocked during use, resulting in the inability to be used normally.

[0012] 2. The utility model adopts a structural design of a raw material screening device for preparing organic fertilizer. By setting a screening mechanism, organic fertilizer raw materials are added from the inner side of an arc-shaped feed hopper and moved to the inner side of a screening cylinder. Organic fertilizer particles of a suitable size are filtered out from the screening cylinder, and larger particles and other impurities are moved from the inner side of the screening cylinder to the slot plate at the other end and discharged from the slot plate, thereby realizing the screening function. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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.

[0014] Figure 1 It is a schematic diagram of the overall three-dimensional structure;

[0015] Figure 2 It is a side view of the three-dimensional structure of the cleaning mechanism;

[0016] Figure 3 It is a sectional view of the main three-dimensional structure of the screening mechanism;

[0017] Figure 4 It is a schematic diagram of the three-dimensional structure of the driving mechanism from a side view;

[0018] Figure 5 It is a schematic diagram of the overall rear-view stereoscopic structure.

[0019] In the figure: 1. shell; 2. fixed column; 3. screening cylinder; 301, mounting frame; 4. scraper; 5. jet platform; 6. air hole; 7. air pump; 8. conduit; 9. fixed frame; 10. rotating roller; 11. bristle brush; 12. arc feed hopper; 13. groove plate; 14. servo motor; 15. small pulley; 16. large pulley; 17. belt; 18. support plate; 19. partition. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1-4As shown, a raw material screening device for preparing organic fertilizer comprises a shell 1; a cleaning mechanism is arranged on one side of the shell 1, a screening mechanism is arranged on the inner side of the shell 1, a driving mechanism is fixed on the side of the shell 1, and a fixing column 2 is fixed on the inner side of the shell 1;

[0022] See also Figure 2 As shown, the cleaning mechanism includes a fixed column 2, on which a screening drum 3 is rotatably mounted in cooperation with a mounting frame 301, fixed frames 9 are symmetrically fixed at both ends of the side of the shell 1, a rotating roller 10 is rotatably mounted on the inner side of the fixed frame 9, and a bristle brush 11 is fixed on the circumferential surface of the rotating roller 10, an air jet platform 5 is fixed on the inner side of the shell 1, an air hole 6 is opened on one side of the air jet platform 5, and the air hole 6 is in contact with the surface of the screening drum 3, an air pump 7 is fixed on the side of the shell 1, a conduit 8 is fixed at the output end of the air pump 7, and one end of the conduit 8 is connected to the inner side of the air jet platform 5, a scraper 4 is fixed on the circumferential surface of the fixed column 2, and the scraper 4 is connected to the screening drum 3. The inner surface of the dividing cylinder 3 is fitted, and an arc-shaped feed hopper 12 is fixed at one end of the top side of the shell 1; during operation, when the screening device is used, the screening hole is easily blocked, resulting in the problem that the screening device cannot be used normally, through the structure of the cleaning mechanism, when screening is performed, the air pump 7 is controlled to transport air to the inside of the jet platform 5 through the conduit 8, and then sprayed out from the air hole 6. When the blocked screening hole rotates to one side of the jet platform 5 during the screening process, the high-pressure air can clear the blocked position, and then when it rotates to the rotating roller 10, the bristle brush 11 on its surface is inserted in the screening hole, which can push the adhered organic fertilizer into the screening cylinder 3, thereby ensuring the normal use of the screening device.

[0023] See also Figure 3 As shown, the screening mechanism includes an arc-shaped feed hopper 12, the bottom end of the arc-shaped feed hopper 12 is arc-shaped, the bottom side surface of the arc-shaped feed hopper 12 is tightly fitted with the surface of one end of the screening drum 3, and the arc-shaped feed hopper 12 is slidably connected to the screening drum 3, and a slot plate 13 is fixed to the inner side of the shell 1 at the bottom side of one end of the screening drum 3, and the top side of the slot plate 13 is slidably connected to the screening drum 3, and a servo motor 14 is fixed to the side of the shell 1; during operation, when encountering the problem of low working efficiency during screening, through the structure of the screening mechanism, organic fertilizer raw materials are added from the inner side of the arc-shaped feed hopper 12, so that they are moved to the inner side of the screening drum 3, and organic fertilizer particles of suitable size are filtered out from the screening drum 3, and larger particles and other impurities are moved from the inner side of the screening drum 3 to the slot plate 13 at the other end, and discharged from the slot plate 13, thereby realizing the screening function.

[0024] See also Figure 4As shown, the driving mechanism includes a servo motor 14, a small pulley 15 is fixed on the output end of the servo motor 14 through the shell 1, a large pulley 16 is fixed on one end of the screening drum 3, and the large pulley 16 is rotatably connected to the fixed column 2, a belt 17 is mounted on the small pulley 15 and the large pulley 16, and support plates 18 are fixed at both ends of the bottom side of the shell 1; when working, when encountering the problem that the operation of the existing screening device is more cumbersome, the servo motor 14 is controlled through the structure of the driving mechanism to drive the small pulley 15 at the output end to rotate, thereby driving the large pulley 16 to rotate with the cooperation of the belt 17, thereby pushing the screening drum 3 with the cooperation of the mounting frame 301, and rotating around the fixed column 2, thereby providing a power source for the screening process, and the operation is simple and easy to use.

[0025] See also Figure 5 As shown, a partition 19 is fixed to one end of the top side of the shell 1, and the partition 19 is buckled on the top side of the rotating roller 10; when working, when encountering the problem that the residual organic fertilizer on the surface of the rotating roller 10 is easy to be thrown out, the rotating roller 10 is separated from the outside through the structure of the partition 19, so that the screening device is more convenient to use.

[0026] Working principle: organic fertilizer is fertilizer of natural organic matter such as animals, plants and microorganisms. It has the advantages of comprehensive nutrition, increasing soil fertility and promoting plant growth. The use of organic fertilizer can also promote the ecological balance of the soil, so as to reduce the use of chemical pesticides and reduce pollution to the environment. In the use of existing screening devices, as its use time increases, during the screening of organic fertilizers, some particles will be blocked on the inside of the screening holes, resulting in the inability to screen the organic fertilizer particles in the screening device, causing the screening device to be unusable. In order to solve this problem, a cleaning mechanism and a screening mechanism are set, and the servo motor 14 is controlled to drive the small pulley 15 at the output end to rotate, thereby driving the large pulley 16 to rotate under the cooperation of the belt 17, thereby pushing the screening drum 3 under the cooperation of the mounting frame 301, and rotating around the fixed column 2, so as to screen The power source is provided for the separation processing, and then the organic fertilizer raw material is added from the inner side of the arc-shaped feed hopper 12 to move it to the inner side of the screening cylinder 3. The organic fertilizer particles of suitable size are filtered out from the screening cylinder 3, and the larger particles and other impurities are moved from the inner side of the screening cylinder 3 to the slot plate 13 at the other end, and are discharged from the slot plate 13, thereby realizing the screening function. During the screening process, the air pump 7 is controlled to transport air to the inner side of the jet platform 5 through the conduit 8, and then it is sprayed out from the air hole 6. When the blocked screening hole rotates to one side of the jet platform 5 during the screening process, the high-pressure air can clear the blocked position. Then, when it rotates to the rotating roller 10, the bristle brush 11 on its surface is inserted into the screening hole, and the adhered organic fertilizer can be pushed into the screening cylinder 3, thereby ensuring the normal use of the screening device, and solving the problem that the existing screening device is easily blocked during use, resulting in its inability to be used normally.

[0027] 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.

[0028] 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 raw material screening device for preparing organic fertilizer, characterized in that: It comprises a shell (1); a cleaning mechanism is arranged on one side of the shell (1), a screening mechanism is arranged on the inner side of the shell (1), a driving mechanism is fixed on the side of the shell (1), and a fixing column (2) is fixed on the inner side of the shell (1); The cleaning mechanism comprises a fixed column (2), on which a screening drum (3) is rotatably mounted in cooperation with a mounting frame (301), fixed frames (9) are symmetrically fixed at both ends of the side of the shell (1), a rotating roller (10) is rotatably mounted inside the fixed frame (9), a bristle brush (11) is fixed on the circumferential surface of the rotating roller (10), an air jet platform (5) is fixed inside the shell (1), an air hole (6) is opened on one side of the air jet platform (5), and the air hole (6) is in contact with the surface of the screening drum (3), an air pump (7) is fixed on the side of the shell (1), and a conduit (8) is fixed to the output end of the air pump (7).

2. A raw material screening device for preparing organic fertilizer according to claim 1, characterized in that: One end of the conduit (8) is connected to the inner side of the jet platform (5); a scraper (4) is fixed on the circumferential surface of the fixed column (2); the scraper (4) is in contact with the inner surface of the screening cylinder (3); and an arc-shaped feed hopper (12) is fixed to one end of the top side of the shell (1).

3. A raw material screening device for preparing organic fertilizer according to claim 2, characterized in that: The screening mechanism comprises an arc-shaped feed hopper (12), the bottom end of the arc-shaped feed hopper (12) is arc-shaped, the bottom side surface of the arc-shaped feed hopper (12) is tightly fitted with the surface of one end of the screening cylinder (3), and the arc-shaped feed hopper (12) is slidably connected to the screening cylinder (3).

4. A raw material screening device for preparing organic fertilizer according to claim 3, characterized in that: A slot plate (13) is fixed on the inner side of the shell (1) at the bottom side of one end of the screening drum (3), and the top side of the slot plate (13) is slidably connected to the screening drum (3). A servo motor (14) is fixed on the side of the shell (1).

5. A raw material screening device for preparing organic fertilizer according to claim 4, characterized in that: The driving mechanism comprises a servo motor (14), the output end of the servo motor (14) passes through the housing (1) and is fixed with a small pulley (15), one end of the screening drum (3) is fixed with a large pulley (16), and the large pulley (16) is rotatably connected to the fixed column (2).

6. A raw material screening device for preparing organic fertilizer according to claim 5, characterized in that: The small pulley (15) and the large pulley (16) are sleeved with a belt (17), and support plates (18) are fixed at both ends of the bottom side of the housing (1).

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