Granulation device for fertilizer production

Abstract

The utility model relates to the technical field of fertilizer production, and discloses a fertilizer production grain selecting device which comprises a base box and further comprises a screening device, a transmission cylinder is fixedly connected to the top of one side of the base box, a feeding device is fixedly connected to the top of the transmission cylinder, the screening device is movably connected to the interior of the feeding device, and the screening device is fixedly connected to the top of the transmission cylinder. The screening device comprises a rotary drum, coarse grain holes are formed in the inner wall of the rotary drum, a screen is fixedly connected to the position, close to the bottom, of the interior of the rotary drum, fine grain holes are formed in the top of the screen, a protruding block is fixedly connected to the middle of the bottom of the interior of the rotary drum, and a discharging port is formed in one side of the bottom of the interior of the rotary drum. According to the utility model, through the rotation of the rotary drum, large granular fertilizers are blocked by the screen mesh, sieved out from the coarse grain holes under the action of centrifugal force and collected by the grain outlet sliding plate, and small granular fertilizers fall into the drum bottom through the fine grain holes in the screen mesh, so that the granular fertilizers with different thicknesses can be fully sieved out.

Description

Technical Field

[0001] The utility model relates to the technical field of fertilizer production, and more specifically to a fertilizer production particle selection device. Background Art

[0002] Fertilizer refers to a type of substance that provides one or more essential nutrients for plants, supplies nutrients needed for crop growth and development, improves soil properties, increases soil fertility levels, and increases crop yield and quality. It is one of the material bases of agricultural production. It is generally divided into organic fertilizers, inorganic fertilizers, and biological fertilizers. It can also be divided into farmyard manure and chemical fertilizers according to its source, into complete fertilizers and incomplete fertilizers according to the amount of nutrients contained, into direct fertilizers and indirect fertilizers according to the characteristics of the fertilizer supply, and into nitrogen fertilizers, potassium fertilizers, trace element fertilizers, and rare earth element fertilizers according to the ingredients contained.

[0003] Existing deficiencies: In the process of fertilizer production, in order to facilitate subsequent filling and uniform spreading, granular fertilizers need to be selected. The existing fertilizer selection device is not convenient for screening large and small granular fertilizers, and the efficiency is low, which wastes a lot of time; secondly, the traditional screening device has some particles that are not completely screened, resulting in reduced quality of the finished product after screening. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a fertilizer production particle selection device to solve the problems existing in the above-mentioned background technology.

[0005] The utility model provides the following technical scheme: a fertilizer production particle selection device, comprising a base box and a screening device, a transmission cylinder is fixedly connected to the top of one side of the base box, a feeding device is fixedly connected to the top of the transmission cylinder, a screening device is movably connected inside the feeding device, a transmission mechanism is fixedly connected to the bottom of the screening device, the screening device comprises a rotating drum, coarse particle holes are opened on the inner wall of the rotating drum, a screen is fixedly connected to the inside of the rotating drum near the bottom, fine particle holes are opened on the top of the screen, a convex block is fixedly connected to the middle of the inner bottom of the rotating drum, and a discharge port is opened on one side of the inner bottom of the rotating drum.

[0006] Furthermore, the front of the base box is movably connected to a box door, the top of the other side of the front of the box door is fixedly connected to a function button, and the front of the box door is fixedly connected to an emergency stop button at the bottom of the function button.

[0007] Furthermore, a particle discharging slide plate is fixedly connected to the middle portion of the outer side of the transmission cylinder, a discharging trough is provided on one side of the interior of the transmission cylinder, and a containing cavity is provided in the middle portion of the interior of the transmission cylinder.

[0008] Furthermore, the feeding device includes a rotating base, a rotating drum is movably connected to the middle of the top of the rotating base, support rods are fixedly connected to the two sides of the top and the middle of the front and back sides of the rotating base, the top of the support rods is fixedly connected to a protective cylinder, the top of the protective cylinder is fixedly connected to a rotating top support, and the top of the rotating top support is fixedly connected to a feed port.

[0009] Furthermore, the transmission mechanism includes a motor, a main pulley is fixedly sleeved on one side of the motor, a transmission belt is movably connected to the outer side of the main pulley, and a driven pulley is movably connected to the inner top of the transmission belt.

[0010] Furthermore, a rotating rod is fixedly sleeved on the inner middle part of the driven pulley, a main bevel gear is fixedly sleeved on the outer side of one side of the rotating rod, a driven bevel gear is movably connected to the top of one side of the main bevel gear, a rotating shaft is fixedly sleeved on the top middle part of the driven bevel gear, and the top of the rotating shaft is fixedly connected to the bottom of the rotating drum.

[0011] Technical effects and advantages of the utility model:

[0012] 1. The utility model is provided with a screening device. When the drum rotates, large-particle fertilizers are blocked by the screen and thrown toward the drum wall under the action of centrifugal force, screened out from the coarse-particle holes and collected by the particle discharging slide plate. Small-particle fertilizers fall into the bottom of the drum through the fine-particle holes on the screen and are discharged from the discharging port, which is conducive to fully screening out granular fertilizers of different coarseness and fineness.

[0013] 2. The utility model is provided with a protective cylinder. When the granular fertilizer is thrown out from the coarse particle hole, it is protected by the protective cylinder and falls into the particle discharging slide plate along the gap between the protective cylinder and the rotating drum, which is helpful to avoid the problem of large granular fertilizer flying around and being inconvenient to collect when it is screened out. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0015] Figure 2 It is a structural schematic diagram of the feeding device of the utility model.

[0016] Figure 3 It is a schematic structural diagram of the transmission cylinder and the screening device of the utility model.

[0017] Figure 4 It is a structural schematic diagram of the transmission mechanism of the utility model.

[0018] The accompanying drawings are marked as follows: 1. base box; 101. box door; 102. function button; 103. emergency stop button; 2. transmission cylinder; 201. particle discharge slide plate; 202. discharge chute; 203. accommodating cavity; 3. feeding device; 301. rotating base; 302. support rod; 303. protective cylinder; 304. rotating top support; 305. feeding port; 4. screening device; 401. rotating cylinder; 402. coarse particle hole; 403. screen; 404. fine particle hole; 405. bump; 406. discharge port; 5. transmission mechanism; 501. motor; 502. main pulley; 503. transmission belt; 504. driven pulley; 505. rotating rod; 506. main bevel gear; 507. driven bevel gear; 508. rotating shaft. DETAILED DESCRIPTION

[0019] The technical solution of the present invention will be clearly and completely described below in conjunction with the drawings in the present invention. In addition, the forms of the various structures recorded in the following embodiments are merely illustrative. The fertilizer production and particle selection device involved in the present invention is not limited to the various structures recorded in the following embodiments. All other implementations obtained by ordinary technicians in this field without making creative work belong to the scope of protection of the present invention.

[0020] Reference Figure 1-Figure 4 The utility model provides a fertilizer production and particle selection device, including a base box 1, and also includes a screening device 4. A transmission cylinder 2 is fixedly connected to the top of one side of the base box 1, a feeding device 3 is fixedly connected to the top of the transmission cylinder 2, the screening device 4 is movably connected inside the feeding device 3, and a transmission mechanism 5 is fixedly connected to the bottom of the screening device 4. The screening device 4 includes a rotating drum 401, and the inner wall of the rotating drum 401 is provided with coarse particle holes 402. A screen 403 is fixedly connected to the inside of the rotating drum 401 near the bottom, and the top of the screen 403 is fixedly connected to the bottom of the rotating drum 401. A fine-particle hole 404 is provided in the inner part of the rotating drum 401, a protrusion 405 is fixedly connected to the middle part of the inner bottom of the rotating drum 401, and a discharge port 406 is provided on one side of the inner bottom of the rotating drum 401. When the rotating drum 401 rotates, large-particle fertilizer is blocked by the screen 403 and thrown toward the drum wall under the action of centrifugal force, screened out from the coarse-particle hole 402 and collected by the particle discharge slide plate 201, and small-particle fertilizer falls into the bottom of the drum through the fine-particle hole 404 on the screen 403 and is discharged from the discharge port 406, which is conducive to fully screening out granular fertilizers of different coarseness and fineness.

[0021] In a preferred embodiment, the front of the base box 1 is movably connected to a box door 101, the top of the other side of the front of the box door 101 is fixedly connected to a function button 102, and the front of the box door 101 is fixedly connected to an emergency stop button 103 at the bottom of the function button 102.

[0022] In a preferred embodiment, a particle discharging slide plate 201 is fixedly connected to the middle of the outer side of the transmission cylinder 2, a discharging trough 202 is opened on one side of the interior of the transmission cylinder 2, and a accommodating cavity 203 is opened in the middle of the interior of the transmission cylinder 2.

[0023] In a preferred embodiment, the feeding device 3 includes a rotating base 301, a rotating drum 401 is movably connected to the top middle part of the rotating base 301, support rods 302 are fixedly connected to the top sides and the middle of the front and back sides of the rotating base 301, a protective cylinder 303 is fixedly connected to the top of the support rod 302, a rotating top support 304 is fixedly connected to the top of the protective cylinder 303, and a feed port 305 is fixedly connected to the top of the rotating top support 304. When large-particle fertilizer is thrown out from the coarse-particle hole 402, it is protected by the protective cylinder 303 and falls into the particle outlet slide 201 along the gap between the protective cylinder 303 and the rotating drum 401, which helps to avoid the problem of large-particle fertilizer flying around and being inconvenient to collect when it is screened out.

[0024] In a preferred embodiment, the transmission mechanism 5 includes a motor 501, a main pulley 502 is fixedly sleeved on one side of the motor 501, a transmission belt 503 is movably connected to the outer side of the main pulley 502, and a driven pulley 504 is movably connected to the inner top of the transmission belt 503.

[0025] In a preferred embodiment, a rotating rod 505 is fixedly sleeved in the middle of the inner part of the driven pulley 504, a main bevel gear 506 is fixedly sleeved on the outer side of one side of the rotating rod 505, a driven bevel gear 507 is movably connected to the top of one side of the main bevel gear 506, a rotating shaft 508 is fixedly sleeved in the middle of the top of the driven bevel gear 507, and the top of the rotating shaft 508 is fixedly connected to the bottom of the rotating drum 401.

[0026] The working principle of the utility model is as follows: when working, the device is started by the function button 102 on the box door 101, the transmission mechanism 5 inside the base box 1 starts to work, the motor 501 starts to rotate, the motor 501 rotates to drive the main pulley 502 to start rotating, the main pulley 502 drives the driven pulley 504 to rotate through the transmission belt 503, and then the rotating rod 505 fixedly sleeved inside the driven pulley 504 starts to rotate, the rotating rod 505 rotates to drive the main bevel gear 506 to start rotating, and drives the driven bevel gear 507 meshing with the main bevel gear 506 to start rotating, and then the rotating shaft 508 and the rotating drum 401 fixedly connected to the top thereof start to rotate, and the rotating drum 401 rotates between the rotating base 301 and the rotating top support 304. When a problem occurs with the device, the emergency stop button 103 can be pressed to stop the screening device 4. When selecting particles, the material is fed from the feed The unscreened fertilizer is put into the opening 305, and the fertilizer enters the drum 401 and rotates with the drum 401. The large-particle fertilizer is blocked by the screen 403 and is thrown toward the wall of the drum 401 under the action of centrifugal force, screened out from the coarse-particle holes 402 on the wall of the drum and collected by the particle discharging slide plate 201 on the outer side of the transmission cylinder 2. The small-particle fertilizer falls into the bottom of the drum through the fine-particle holes 404 on the screen 403. The fertilizer that falls into the middle of the bottom of the drum slides to the edge of the bottom of the drum along the protrusion 405 and falls into the discharging trough 202 through the discharging opening 406 to be collected, which is conducive to fully screening out the particles of fertilizer with different coarseness and fineness. When the large-particle fertilizer is thrown out from the coarse-particle hole 402, it is protected by the protective cylinder 303 and falls into the particle discharging slide plate 201 along the gap between the protective cylinder 303 and the drum 401, which is conducive to avoiding the problem of large-particle fertilizer flying around and being inconvenient to collect when it is screened out.

[0027] Finally: 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 in the protection scope of the present utility model.

Claims

1. A fertilizer production and particle selection device, comprising a base box (1), characterized in that: The invention also comprises a screening device (4), wherein a transmission cylinder (2) is fixedly connected to the top of one side of the base box (1), a feeding device (3) is fixedly connected to the top of the transmission cylinder (2), a screening device (4) is movably connected to the inside of the feeding device (3), a transmission mechanism (5) is fixedly connected to the bottom of the screening device (4), and the screening device (4) comprises a rotating drum (401), a coarse particle hole (402) is provided on the inner wall of the rotating drum (401), a screen (403) is fixedly connected to the inside of the rotating drum (401) near the bottom, fine particle holes (404) are provided on the top of the screen (403), a protrusion (405) is fixedly connected to the middle of the inner bottom of the rotating drum (401), and a discharge port (406) is provided on one side of the inner bottom of the rotating drum (401).

2. A fertilizer production particle selection device according to claim 1, characterized in that: The front of the base box (1) is movably connected to a box door (101), the top of the other side of the front of the box door (101) is fixedly connected to a function button (102), and the front of the box door (101) is fixedly connected to an emergency stop button (103) at the bottom of the function button (102).

3. A fertilizer production particle selection device according to claim 1, characterized in that: A particle discharging slide plate (201) is fixedly connected to the middle portion of the outer side of the transmission cylinder (2), a material discharging trough (202) is provided on one side of the interior of the transmission cylinder (2), and a receiving cavity (203) is provided in the middle portion of the interior of the transmission cylinder (2).

4. A fertilizer production and particle selection device according to claim 1, characterized in that: The feeding device (3) comprises a rotating base (301), a rotating drum (401) is movably sleeved in the middle of the top of the rotating base (301), support rods (302) are fixedly connected to both sides of the top and the middle of the front and back sides of the rotating base (301), a protective cylinder (303) is fixedly connected to the top of the support rod (302), a rotating top support (304) is fixedly connected to the top of the protective cylinder (303), and a feeding port (305) is fixedly connected to the top of the rotating top support (304).

5. A fertilizer production particle selection device according to claim 1, characterized in that: The transmission mechanism (5) comprises a motor (501), a main pulley (502) is fixedly sleeved on one side of the motor (501), a transmission belt (503) is movably connected to the outer side of the main pulley (502), and a driven pulley (504) is movably connected to the inner top of the transmission belt (503).

6. A fertilizer production and particle selection device according to claim 5, characterized in that: A rotating rod (505) is fixedly sleeved in the middle of the inner part of the driven pulley (504), a main bevel gear (506) is fixedly sleeved on the outer side of one side of the rotating rod (505), a driven bevel gear (507) is movably connected to the top of one side of the main bevel gear (506), a rotating shaft (508) is fixedly sleeved in the middle of the top of the driven bevel gear (507), and the top of the rotating shaft (508) is fixedly connected to the bottom of the rotating drum (401).

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