Organic fertilizer processing and screening device

Abstract

The utility model relates to the technical field of organic fertilizer processing equipment, and discloses an organic fertilizer processing and screening device which comprises a dust suction box, a screening box is arranged at the top of the dust suction box, and a collecting frame is arranged on the inner bottom wall of the dust suction box. According to the organic fertilizer processing and screening device, through the arrangement of the lifting assembly, materials are added into the screening box through the material injection pipe and fall into the first screening frame, at the moment, the vibration motor is started, multi-stage screening is completed under the cooperative use of the first screening frame, the second screening frame and the third screening frame, and when the screening frames need to be cleaned, the vibration motor is started; meanwhile, electric push rods on the two sides are started to drive a cover plate to move upwards, the cover plate drives a connecting shaft, a first screening frame, a second screening frame and a third screening frame to move out of the interior of the screening box, then the purpose of conveniently cleaning the screening frames is achieved, the situation that the device is disassembled and then the screening frames are disassembled and taken out is not needed, and tedious operation steps are reduced; and the practicability of the device is improved, and workers can use the device conveniently.

Description

TECHNICAL FIELD

[0001] The utility model relates to organic fertilizer processing equipment technical field, concretely relates to an organic fertilizer processing and screening device. BACKGROUND

[0002] Organic fertilizer, mainly from plant and (or) animal, is applied to soil to provide plant nutrition as its main function Carbon-containing material, which is processed from biological substances, animal and plant waste, plant residues, eliminates toxic and harmful substances, rich in a large number of beneficial substances, including: a variety of organic acids, peptides and rich in nutrient elements including nitrogen, phosphorus and potassium, not only can provide comprehensive nutrition for crops, but also has long-term effect, can increase and update soil organic matter, promote microbial reproduction, improve the physical and chemical properties and biological activity of soil, is the main nutrient of green food production.

[0003] The inventor found in the process of realizing the utility model that:

[0004] At present, screening devices need to be used when organic fertilizer is processed, but the existing screening devices still have some defects when in use, such as the screening frame needs to be disassembled and taken out for cleaning, the operation steps are more, the operation is more cumbersome, and there is lack of dust absorption structure during screening, which easily causes dust raising, affects the working environment, so an organic fertilizer processing and screening device is proposed to solve the above technical problems. SUMMARY

[0005] In order to solve the problems in the prior art, the utility model provides an organic fertilizer processing and screening device, which has the advantages of being convenient for cleaning the screening frame, treating dust raising and the like.

[0006] Therefore, the technical scheme of the utility model is as follows: an organic fertilizer processing and screening device, comprising a dust absorption box, a screening box is arranged at the top of the dust absorption box, a collecting frame is arranged on the inner bottom wall of the dust absorption box, a lifting assembly is arranged at the top of the dust absorption box, a multistage screening assembly is arranged at the bottom of the lifting assembly and located in the screening box, and a dust absorption assembly is arranged in the dust absorption box and communicated with the inner wall of the screening box at one end;

[0007] The lifting assembly comprises an electric push rod, electric push rods are arranged at the left and right sides of the top of the dust absorption box, and a cover plate is arranged at the output end of the electric push rod on the left side and fixedly connected with the output end of the electric push rod on the right side at one end;

[0008] The multi-stage screening assembly comprises a connecting shaft, the bottom of the cover plate is provided with the connecting shaft inside the screening box, the outer part of the connecting shaft is provided with the first screening frame, the outer part of the connecting shaft is provided with the second screening frame below the first screening frame, the bottom of the connecting shaft is provided with the third screening frame, and the bottom of the third screening frame is provided with the vibration motor.

[0009] The dust collection assembly comprises a filter core plate, the inner wall of the dust collection box is provided with the filter core plate, the left side wall of the dust collection box is provided with a fan mounting plate, the bottom of the fan mounting plate is provided with the exhaust fan, the air inlet end of the exhaust fan is provided with the air suction pipe extending into the dust collection box, the inner top wall of the dust collection box is provided with the main dust collection pipe extending to the top of the dust collection box, the number of the main dust collection pipes is two and they are respectively arranged on the left and right sides of the screening box, the opposite inner walls of the two main dust collection pipes are respectively provided with four auxiliary dust collection pipes which are equidistantly arranged on the top and bottom, and the opposite sides of the left and right auxiliary dust collection pipes are respectively connected with the left and right sides of the inner wall of the screening box.

[0010] Preferably, the front side wall of the screening box is provided with the sealing box door in front of the collecting frame.

[0011] Preferably, the top of the cover plate is fixedly connected with the material injection pipe extending to the bottom of the cover plate, and the outer part of the material injection pipe is provided with the valve.

[0012] Preferably, the front side wall of the dust collection box is provided with the cleaning box door above the filter core plate.

[0013] Preferably, the hole diameter of the screening hole in the inner bottom wall of the first screening frame is larger than that of the second screening frame, and the hole diameter of the screening hole in the inner bottom wall of the second screening frame is larger than that of the third screening frame.

[0014] Preferably, the air outlet end of the exhaust fan is located outside the dust collection box.

[0015] Beneficial effects: Compared with the prior art, this utility model, by setting up a lifting component, allows material to be added into the screening box through the feeding pipe. The material falls into the first screening frame, at which point the vibration motor is activated. With the cooperation of the first, second, and third screening frames, multi-stage screening is completed. When it is necessary to clean the screening frames, the electric push rods on both sides are activated to move the cover plate upward. The cover plate then moves the connecting shaft, the first screening frame, the second screening frame, and the third screening frame out of the screening box, thus facilitating the cleaning of the screening frames without disassembling the device and removing the screening frames, reducing cumbersome operation steps and improving the practicality of the device. By setting up a dust collection component, the exhaust fan, through the cooperation of the air inlet and the suction pipe, draws air out of the dust collection box, creating a negative pressure inside. With the cooperation of the main and auxiliary dust collection pipes, dust and other impurities generated during screening are sucked into the dust collection box, thus achieving the purpose of dust control, avoiding impact on the working environment, and further improving the practicality of the device. Attached Figure Description

[0016] Figure 1 This is a structural diagram of the present invention.

[0017] Figure 2 yes Figure 1 Enlarged view of point A in the middle.

[0018] The diagram shows: 1. Dust collection box; 2. Screening box; 3. Collection frame; 4. Lifting assembly; 41. Electric push rod; 42. Cover plate; 5. Multi-stage screening assembly; 51. Connecting shaft; 52. First screening frame; 53. Second screening frame; 54. Third screening frame; 55. Vibration motor; 6. Dust collection assembly; 61. Filter plate; 62. Fan mounting plate; 63. Exhaust fan; 64. Suction pipe; 65. Main dust collection pipe; 66. Auxiliary dust collection pipe. Detailed Implementation

[0019] The technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings, but this embodiment should not be construed as a limitation of this utility model.

[0020] This utility model is as follows Figure 1 and Figure 2 As shown:

[0021] An organic fertilizer processing screening device includes a dust collection box 1, a screening box 2 fixedly connected to the top of the dust collection box 1, a collection frame 3 placed on the inner bottom wall of the dust collection box 1, a sealed box door located in front of the collection frame 3 on the front side wall of the screening box 2, a lifting assembly 4 fixedly connected to the top of the dust collection box 1, the lifting assembly 4 including an electric push rod 41, electric push rods 41 fixedly connected to both the left and right sides of the top of the dust collection box 1, a cover plate 42 fixedly connected to the output end of the left electric push rod 41 with one end fixedly connected to the output end of the right electric push rod 41, a material injection pipe (a conventional technical solution, not shown in the figure) fixedly connected to the top of the cover plate 42, and a valve provided on the outside of the material injection pipe.

[0022] The bottom of the lifting assembly 4 is fixedly connected to a multi-stage screening assembly 5 located inside the screening box 2. The multi-stage screening assembly 5 includes a connecting shaft 51. The bottom of the cover plate 42 is fixedly connected to the connecting shaft 51 located inside the screening box 2. The outside of the connecting shaft 51 is fixedly connected to a first screening frame 52. The outside of the connecting shaft 51 is fixedly connected to a second screening frame 53 located below the first screening frame 52. The bottom of the connecting shaft 51 is fixedly connected to a third screening frame 54. The diameter of the screening holes on the bottom wall of the first screening frame 52 is larger than the diameter of the screening holes on the bottom wall of the second screening frame 53. The diameter of the screening holes on the bottom wall of the second screening frame 53 is larger than the diameter of the screening holes on the bottom wall of the third screening frame 54. The bottom of the third screening frame 54 is fixedly connected to a vibration motor 55.

[0023] A dust collection assembly 6 is fixedly connected inside the dust collection box 1, with one end communicating with the inner wall of the screening box 2. The dust collection assembly 6 includes a filter plate 61. The filter plate 61 is fixedly connected to the inner wall of the dust collection box 1. A cleaning door is provided on the front side wall of the dust collection box 1, located above the filter plate 61. A fan mounting plate 62 is fixedly connected to the left side wall of the dust collection box 1. An exhaust fan 63 is fixedly connected to the bottom of the fan mounting plate 62. The air outlet of the exhaust fan 63 is located outside the dust collection box 1. The air inlet of 3 is fixedly connected to an air suction pipe 64 that extends into the inside of the dust collection box 1. The inner top wall of the dust collection box 1 is connected to a main dust collection pipe 65 that extends to its top. There are two main dust collection pipes 65, which are located on the left and right sides of the screening box 2 respectively. The inner walls of the two main dust collection pipes 65 on opposite sides are connected to four auxiliary dust collection pipes 66 that are distributed at equal distances. The opposite sides of the two auxiliary dust collection pipes 66 are connected to the left and right sides of the inner wall of the screening box 2 respectively.

[0024] It should be noted that the electric push rod 41, vibration motor 55 and exhaust fan 63 mentioned in this application document are all externally connected to control switches and drive power supplies, and the electric push rod 41, vibration motor 55 and exhaust fan 63 are all conventional and known devices. The two electric push rods 41 are electrically connected to the linkage controller, which will not be described in detail here.

[0025] The working principle of this utility model:

[0026] In use, the material is fed into the screening box through the feeding pipe by the lifting component 4. The material falls into the first screening frame 52. At this time, the vibration motor 55 is started. Multi-stage screening is completed with the cooperation of the first screening frame 52, the second screening frame 53 and the third screening frame 54. When it is necessary to clean the screening frame, the electric push rods 41 on both sides are started to move the cover plate 42 upward. The cover plate 42 drives the connecting shaft 51, the first screening frame 52, the second screening frame 53 and the third screening frame 54 to move out of the screening box. This makes it easier to clean the screening frame without having to disassemble the device and remove the screening frame. This reduces the cumbersome operation steps and improves the practicality of the device.

[0027] By setting up the dust collection component 6 and starting the exhaust fan 63, the air inside the dust collection box 1 is extracted through the cooperation of the air inlet and the suction pipe 64, so that a negative pressure is formed inside the dust collection box 1. At this time, with the cooperation of the main suction pipe 65 and the auxiliary suction pipe 66, the dust and other impurities generated during screening are sucked into the dust collection box 1, thereby achieving the purpose of dust treatment, avoiding affecting the working environment, and further improving the practicality of the device.

[0028] Any aspects not described in detail in this specification are techniques well-known in the art.

[0029] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An organic fertilizer processing and screening device comprising a dust suction box (1), characterized in that: The top of the dust suction box (1) is provided with a screening box (2), the inner bottom wall of the dust suction box (1) is provided with a collection frame (3), the top of the dust suction box (1) is provided with a lifting assembly (4), the bottom of the lifting assembly (4) is provided with a multi-stage screening assembly (5) located in the screening box (2), and the inside of the dust suction box (1) is provided with a dust suction assembly (6) with one end communicating with the inner wall of the screening box (2). The lifting assembly (4) comprises an electric push rod (41), and the top of the dust suction box (1) is provided with the electric push rod (41) on the left and right sides; the output end of the left electric push rod (41) is provided with a cover plate (42) with one end fixedly connected with the output end of the right electric push rod (41). The multi-stage screening assembly (5) comprises a connecting shaft (51), the bottom of the cover plate (42) is provided with the connecting shaft (51) located in the screening box (2), the outer portion of the connecting shaft (51) is provided with a first screening frame (52), the outer portion of the connecting shaft (51) is provided with a second screening frame (53) located below the first screening frame (52), the bottom of the connecting shaft (51) is provided with a third screening frame (54), and the bottom of the third screening frame (54) is provided with a vibration motor (55). The dust suction assembly (6) comprises a filter core plate (61), the inner wall of the dust suction box (1) is provided with the filter core plate (61), the left side wall of the dust suction box (1) is provided with a fan mounting plate (62), the bottom of the fan mounting plate (62) is provided with an exhaust fan (63), the air inlet end of the exhaust fan (63) is provided with a suction pipe (64) with one end extending into the dust suction box (1), the inner top wall of the dust suction box (1) is provided with a main dust suction pipe (65) with one end extending to the top thereof, the number of the main dust suction pipe (65) is two and is located on the left and right sides of the screening box (2), the opposite side inner walls of the two main dust suction pipes (65) are provided with four vice dust suction pipes (66) in an upper and lower equidistant distribution, and the opposite sides of the left and right two vice dust suction pipes (66) are connected with the left and right side walls of the inner wall of the screening box (2).

2. The organic fertilizer processing and screening apparatus according to claim 1, characterized in that: The front side wall of the screening box (2) is provided with a sealing box door located in front of the collection frame (3).

3. The organic fertilizer processing and screening device according to claim 1 or 2, characterized in that: The top of the cover plate (42) is fixedly connected with a material injection pipe extending to the bottom thereof, and the outer portion of the material injection pipe is provided with a valve.

4. The organic fertilizer processing and screening apparatus according to claim 3, characterized in that: The front side wall of the dust suction box (1) is provided with a cleaning box door located above the filter core plate (61).

5. The organic fertilizer processing and screening device according to claim 1 or 2 or 4, characterized in that: The hole diameter of the screening hole in the inner bottom wall of the first screening frame (52) is greater than that of the second screening frame (53), and the hole diameter of the screening hole in the inner bottom wall of the second screening frame (53) is greater than that of the third screening frame (54).

6. The organic fertilizer processing and screening apparatus according to claim 5, characterized in that: The air outlet end of the exhaust fan (63) is located outside the dust suction box (1).

Images