Drum-type organic fertilizer drying and screening device

Abstract

The utility model relates to a drum-type organic fertilizer drying and screening device which comprises a screening component, a bearing disc and a supporting frame, the supporting frame is provided with a dust collecting box, the dust collecting box is provided with an air heater, and the air heater is provided with an air spraying head. The dust collection box is provided with an exhaust pipe, the exhaust pipe is connected with a filter box, the filter box is connected with an impurity box, the filter box is provided with an exhaust fan, the filter box is provided with a filter screen matched with the exhaust fan, and the exhaust fan is provided with an exhaust port; the filtering box is provided with a filtering layer, a sliding groove and a first motor, the power output end of the first motor is provided with a threaded rod, the threaded rod is provided with a sliding block matched with the sliding groove in a threaded mode, and the sliding block is provided with a brush body matched with the filtering layer; the filter box is provided with a second motor, the power output end of the second motor is provided with a rotating shaft, the rotating shaft is provided with a baffle matched with the impurity box, the dust collection box is provided with a supporting block connected with the impurity box, and the impurity box is provided with a box door.

Description

Technical Field

[0001] The utility model relates to the technical field of screening-related equipment, in particular to a drum-type organic fertilizer drying and screening device. Background Art

[0002] Organic fertilizers, mainly derived from plants and (or) animals, can provide comprehensive nutrition for crops and have long-lasting fertilizer effects. They can increase and renew soil organic matter, promote microbial reproduction, and improve the physical and chemical properties and biological activity of the soil. They are the main nutrients for green food production. The organic fertilizer raw materials produced by animals and plants are screened and classified by organic fertilizer screening machines before subsequent synthetic processing.

[0003] The utility model patent entitled "A drum drying screen for producing biological organic fertilizer" (application number 202222805634.7) states that "the utility model discloses a drum drying and screening device for producing biological organic fertilizer, which mainly comprises: a base, a first drum screen arranged on the base, a second drum screen arranged on the base, a first receiving plate placed directly below the first drum screen, and a second receiving plate placed below the discharge port of the first drum screen; the drum drying and screening device for producing biological organic fertilizer of the utility model has a simple structure, and the screening and drying of granular fertilizer are carried out simultaneously. In addition, the double-arranged drum screen can distinguish the granular fertilizer particles of different sizes into three grades at one time, and fall into the first receiving plate and the second receiving plate respectively. The largest particles remain in the first drum screen and are taken out by removing the first drum screen. The device is easy to operate, saves workload, and significantly improves production efficiency." However, the utility model patent has the following problems:

[0004] 1. The application did not take into account that the equipment would generate odor and dust during the screening process, and did not design relevant structures to deal with the odor and dust. This treatment method is not good because it will cause pollution to the environment around the equipment and will also cause harm to the health of the operators. Utility Model Content

[0005] In view of the problems raised by the above background technology, the purpose of the utility model is to provide a drum-type organic fertilizer drying and screening device to solve the problems existing in the prior art.

[0006] In order to achieve the above technical purpose, the technical solution adopted by the utility model is as follows:

[0007] A drum-type organic fertilizer drying and screening device comprises a screening component, a receiving plate and a support frame, wherein the support frame is equipped with a dust collecting box, the dust collecting box is equipped with a hot air blower, and the hot air blower is provided with an air jet head;

[0008] The dust collecting box is equipped with an exhaust pipe, the exhaust pipe is connected to a filter box, the filter box is connected to an impurity box, the filter box is equipped with an exhaust fan, the filter box is equipped with a filter screen matching the exhaust fan, and the exhaust fan is equipped with an exhaust port;

[0009] The filter box is equipped with a filter layer, the filter box is provided with a slideway, the filter box is equipped with a first motor, a threaded rod is installed at the power output end of the first motor, a slider matching the slideway is threadedly installed on the threaded rod, and a brush body matching the filter layer is installed on the slider;

[0010] The filter box is equipped with a second motor, a rotating shaft is installed at the power output end of the second motor, the rotating shaft is equipped with a baffle matching the impurity box, the dust box is equipped with a supporting block connected to the impurity box, and the impurity box is equipped with a box door.

[0011] It is further defined that the slideway is provided with a rubber cushion layer. Such a structural design reduces friction damage to the slideway and prolongs the service life of the equipment.

[0012] It is further defined that the box door is installed with a sealing strip. Such a structural design makes the equipment more sealed.

[0013] It is further defined that the baffle is installed with a sealing strip. Such a structural design makes the sealing effect of the equipment better.

[0014] It is further defined that the box door is provided with a handle, and the handle is provided with anti-slip grooves. Such a structural design makes the box door operation more convenient.

[0015] The technical solution of the utility model has the following beneficial effects:

[0016] The utility model is provided with a dust collecting box, a filter box and an exhaust fan, so that the utility model can achieve the effect of filtering most of the odor and dust through the dust collecting box, the filter box and the exhaust fan, and slow down the speed at which the surrounding environment is polluted;

[0017] The utility model is provided with a brush body, so that the utility model can achieve the effect of cleaning the filter layer through the brush body, so that the service life of the equipment is extended;

[0018] The utility model is provided with a baffle plate and an impurity box, so that the utility model can achieve the effect of collecting dust through the baffle plate and the impurity box. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The present invention can be further described by the non-limiting embodiments given in the accompanying drawings;

[0020] Figure 1It is a structural schematic diagram of a drum-type organic fertilizer drying and screening device described in the utility model;

[0021] Figure 2 yes Figure 1 Sectional view at AA in the middle;

[0022] Figure 3 It is a left view of a filter box and related structures of a drum-type organic fertilizer drying and screening device described in the utility model.

[0023] The symbols of the main components are explained as follows: screening member 1; receiving plate 2; supporting frame 3; dust collecting box 4; hot air blower 5; nozzle 6; exhaust pipe 7; filter box 8; impurity box 9; exhaust fan 10; filter screen 11; exhaust port 12; filter layer 13; slide 14; first motor 15; threaded rod 16; slider 17; brush body 18; second motor 19; rotating shaft 20; baffle 21; support block 22; box door 23. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the present invention, the technical solution of the present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0025] like Figure 1 to Figure 3 As shown, a drum-type organic fertilizer drying and screening device comprises a screening component 1, a receiving plate 2 and a support frame 3, the support frame 3 is equipped with a dust collecting box 4, the dust collecting box 4 is equipped with a hot air blower 5, and the hot air blower 5 is provided with an air jet 6;

[0026] The dust collecting box 4 is equipped with an exhaust pipe 7, the exhaust pipe 7 is connected to a filter box 8, the filter box 8 is connected to an impurity box 9, the filter box 8 is equipped with an exhaust fan 10, the filter box 8 is equipped with a filter screen 11 matching the exhaust fan 10, and the exhaust fan 10 is equipped with an exhaust port 12;

[0027] The filter box 8 is equipped with a filter layer 13, the filter box 8 is provided with a chute 14, the filter box 8 is equipped with a first motor 15, a threaded rod 16 is installed at the power output end of the first motor 15, the threaded rod 16 is threadedly installed with a slider 17 matching the chute 14, and the slider 17 is equipped with a brush body 18 matching the filter layer 13;

[0028] The filter box 8 is equipped with a second motor 19, a rotating shaft 20 is installed at the power output end of the second motor 19, the rotating shaft 20 is equipped with a baffle 21 matching the impurity box 9, the dust box 4 is equipped with a support block 22 connected to the impurity box 9, and the impurity box 9 is equipped with a box door 23.

[0029] Working principle description:

[0030] The basic function of this equipment is the same as that of the utility model patent entitled "A drum drying screen for producing biological organic fertilizer" (application number 202222805634.7). The equipment screens the organic fertilizer through the screening component 1 and collects it through the receiving tray 2; it is worth noting that the equipment needs to start the hot air blower 5 to spray hot air through the nozzle 6 when drying; when the equipment generates dust and odor during operation, turn on the exhaust fan 10, at this time, the nozzle 6 set on the hot air blower 5 makes the airflow in the dust box 4 move upward, and the exhaust fan 10 allows the dust and odor in the dust box 4 to enter the filter box through the exhaust pipe 7. 8, dust and odor are filtered through the filter layer 13 and clean gas is discharged from the exhaust port 12, part of the dust adheres to the filter layer 13, and the other part of the dust falls on the baffle 21; when the filter box 8 needs to be cleaned, the first motor 15 is started, and the power output end of the first motor 15 drives the threaded rod 16 to operate, so that the slider 17 moves in the slide groove 14 to make the brush body 18 brush and clean the filter layer 13, and the dust falls on the baffle 21. After the brushing and cleaning is completed, the second motor 19 is started, and the second motor 19 drives the rotating shaft 20 to rotate to rotate the baffle 21 to discharge the dust into the impurity box 9 for storage.

[0031] Preferably, a rubber cushion is installed on the chute 14. Such a structural design reduces the friction damage to the chute 14 and prolongs the service life of the equipment.

[0032] Preferably, a sealing strip is installed on the box door 23. Such a structural design makes the equipment more sealed.

[0033] Preferably, a sealing strip is installed on the baffle 21. Such a structural design makes the sealing effect of the equipment better.

[0034] Preferably, the box door 23 is provided with a handle, and the handle is provided with anti-slip grooves. Such a structural design makes the box door 23 more convenient to operate.

[0035] The above embodiments are merely illustrative of the principles and effects of the present invention, and are not intended to limit the present invention. Anyone familiar with the technology may modify or change the above embodiments without violating the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those with ordinary knowledge in the relevant technical field without departing from the spirit and technical ideas disclosed in the present invention shall still be covered by the claims of the present invention.

Claims

1. A drum-type organic fertilizer drying and screening device, comprising a screening component (1), a receiving plate (2) and a support frame (3), characterized in that: The support frame (3) is equipped with a dust collecting box (4), the dust collecting box (4) is equipped with a hot air blower (5), and the hot air blower (5) is provided with a nozzle (6); The dust collecting box (4) is equipped with an exhaust pipe (7), the exhaust pipe (7) is connected to a filter box (8), the filter box (8) is connected to an impurity box (9), the filter box (8) is equipped with an exhaust fan (10), the filter box (8) is equipped with a filter screen (11) matching the exhaust fan (10), and the exhaust fan (10) is equipped with an exhaust port (12); The filter box (8) is provided with a filter layer (13), the filter box (8) is provided with a slide groove (14), the filter box (8) is provided with a first motor (15), a threaded rod (16) is provided at a power output end of the first motor (15), the threaded rod (16) is threadedly provided with a slider (17) matching the slide groove (14), and the slider (17) is provided with a brush body (18) matching the filter layer (13); The filter box (8) is equipped with a second motor (19), a rotating shaft (20) is installed at the power output end of the second motor (19), the rotating shaft (20) is equipped with a baffle (21) matching the impurity box (9), the dust collecting box (4) is equipped with a supporting block (22) connected to the impurity box (9), and the impurity box (9) is equipped with a box door (23).

2. A drum-type organic fertilizer drying and screening device according to claim 1, characterized in that: The slide groove (14) is provided with a rubber cushion layer.

3. A drum-type organic fertilizer drying and screening device according to claim 2, characterized in that: The box door (23) is provided with a sealing strip.

4. A drum-type organic fertilizer drying and screening device according to claim 3, characterized in that: The baffle (21) is provided with a sealing strip.

5. A drum-type organic fertilizer drying and screening device according to claim 4, characterized in that: The box door (23) is provided with a handle, and the handle is provided with anti-slip grooves.

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