Screening device for compound fertilizer production

Abstract

The utility model relates to the technical field of compound fertilizer production, and discloses a screening device for compound fertilizer production, which comprises a box body, mounting frames are fixedly connected to the inner wall of the box body, a screen is rotatably mounted between the mounting frames, a connecting strip is rotatably mounted on the side surface of the screen, and a support frame is fixedly connected to the top of the mounting frame on the right side. A bent rack is fixedly connected to the side face of the rotating frame, a support is fixedly connected to the side face of the box body, a motor is fixedly connected to the upper portion of the support, a rotating disc is fixedly installed on an output shaft of the motor, and a protruding block is fixedly connected to the surface of the rotating disc. Through rotation of the motor, rotation of the rotating disc, rotation of the protruding block, up-down movement of the moving frame, up-down movement of the moving rack, rotation of the bent rack, rotation of the rotating frame, movement of the connecting strip and simultaneous movement of the side edges of the two screens, the side edge movement speed of the screens can be high, the screens continuously rotate in a small-angle reciprocating mode, and the screening effect is good.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of compound fertilizer production, specifically to a screening device for compound fertilizer production. BACKGROUND

[0002] Compound fertilizer refers to the fertilizer containing two or more than two kinds of nutrient elements, and the compound fertilizer has the advantages of high nutrient content, few by-products and good physical properties, and has a very important role in balancing fertilization, improving fertilizer utilization rate and promoting high and stable yield of crops. However, it also has some shortcomings, such as its nutrient ratio is always fixed, while the types, quantity and ratio of nutrient elements required by different soils and different crops are various. The compound fertilizer production needs to be screened during production.

[0003] The existing screening device for compound fertilizer production can screen the compound fertilizer produced by using the screen, but sometimes the compound fertilizer on the screen will accumulate on the screen, affecting the screening efficiency and reducing the use effect of the screen. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a screening device for compound fertilizer production to solve the problem that the compound fertilizer on the screen sometimes accumulates on the screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a screening device for compound fertilizer production, comprising a box body, the inner wall of the box body is fixedly connected with a mounting frame, the mounting frame is rotatably installed with a screen, the side surface of the screen is rotatably installed with a connecting strip, the top of the mounting frame on the right side is fixedly connected with a support frame, the side surface of the support frame is rotatably installed with a rotating frame, the connecting strip is rotatably connected with the rotating frame, the side surface of the rotating frame is fixedly connected with a curved rack, the side surface of the box body is fixedly connected with a support, the upper part of the support is fixedly connected with a motor, the output shaft of the motor is fixedly installed with a rotating disc, the surface of the rotating disc is fixedly connected with a protruding block, the top of the box body is fixedly connected with a sliding rod, the outer side of the sliding rod is slidably connected with a movable rack, and the side surface of the movable rack is fixedly connected with a movable frame.

[0006] Preferably, the front side of the box body is provided with a front door, and the inside of the box body is provided with a collection box.

[0007] Preferably, the top of the box body is fixedly installed with a feeding port.

[0008] Preferably, the top of the box body is provided with an opening, the support frame passes through the opening, and the connecting strip passes through the opening.

[0009] Preferably, the protruding block is in contact with the movable frame.

[0010] Preferably, the curved rack is engaged with the movable rack.

[0011] Compared with the prior art, the utility model has the advantages of:

[0012] The utility model discloses a motor rotates, the rotating disc rotates, the convex block rotates, the moving frame moves up and down, the moving rack moves up and down, the bent rack rotates, the rotating frame rotates, the connecting strip moves, can make the side of screen move, the side of two screens moves simultaneously, the motor rotating speed is faster, and the connecting strip moves faster, can make the side of screen move faster, and the screen constantly small angle reciprocating rotation is better, and the screen is not easy to accumulate compound fertilizer, and the use effect is better. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;

[0014] Figure 2 It is the structure schematic diagram of the utility model removes the box body rear;

[0015] Figure 3 It is Figure 2 It is the local amplification structure schematic diagram of A place in the middle;

[0016] Figure 4 It is the structure schematic diagram of the utility model convex block separates moving frame.

[0017] In the drawing: 1, box body;101, inlet;102, front door;103, collection box;2, mounting frame;201, screen;202, connecting strip;203, support frame;3, support;301, motor;302, rotating disc;303, convex block;304, moving frame;305, moving rack;306, slide rod;307, bent rack;308, rotating frame. DETAILED DESCRIPTION

[0018] The technical scheme in the utility model embodiments will be described clearly and completely below in combination with the drawings in the utility model embodiments, and the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0019] Please refer to Figures 1-4The utility model provides a kind of technical scheme: a screening device for compound fertilizer production, including box 1, the inner wall of box 1 is fixedly connected with mounting bracket 2, mounting bracket 2 has two, and mutually parallel, rotatingly installed with screen 201 between mounting bracket 2, screen 201 has two, mutually parallel, and all not with the inner wall of box 1 contact, screen 201 is screened to compound fertilizer, the side of screen 201 is rotatably installed with connecting strip 202, connecting strip 202 is always parallel with mounting bracket 2, connecting strip 202 moves, can make the side of screen 201 move, the side of two screen 201 moves simultaneously, the top of right side mounting bracket 2 is fixedly connected with support frame 203, rotating frame 308 is rotatably installed on the side of support frame 203, support frame 203 supports rotating frame 308, connecting strip 202 is rotatably connected with rotating frame 308, rotating frame 308 rotates on support frame 203, can make connecting strip 202 move, the side of rotating frame 308 is fixedly connected with curved rack 307, curved rack 307 is circular arc, the center of circle coincides with the pivot of support frame 203, curved rack 307 rotates, can make rotating frame 308 rotate, the side of box 1 is fixedly connected with bracket 3, the upper portion of bracket 3 is fixedly connected with motor 301, bracket 3 supports motor 301, the output shaft of motor 301 is fixedly installed with turntable 302, the surface of turntable 302 is fixedly connected with lug 303, motor 301 rotates, can make turntable 302 rotate, lug 303 rotates, the position of lug 303 coincides with the pivot of motor 301, the top of box 1 is fixedly connected with slide rod 306, the outside of slide rod 306 is slidably connected with moving rack 305, moving rack 305 slides on slide rod 306, and slide rod 306 limits moving rack 305, so that moving rack 305 can only move up and down, the side of moving rack 305 is fixedly connected with moving frame 304, turntable 302 rotates, lug 303 rotates, can make moving frame 304 move up and down, when using, motor 301 rotates, turntable 302 rotates, lug 303 rotates, moving frame 304 moves up and down, moving rack 305 moves up and down, curved rack 307 rotates, rotating frame 308 rotates, connecting strip 202 moves, can make the side of screen 201 move, the side of two screen 201 moves simultaneously, the rotating speed of motor 301 is faster, the moving speed of connecting strip 202 is faster, can make the side of screen 201 move faster, and screening effect is better.

[0020] Wherein, the front side of box 1 is installed with front door 102, during screening process, there is not screened compound fertilizer left on screen 201, open front door 102, can clean up, the inside of box 1 is equipped with collection box 103, and screened compound fertilizer falls into collection box 103.

[0021] Wherein, the top of box 1 is fixedly installed with inlet 101, and the fertilizer needing screening is placed from inlet 101.

[0022] The top of the box 1 is provided with an opening, the support frame 203 passes through the opening, and the connecting strip 202 passes through the opening, so that the connecting strip 202 can move smoothly and is not blocked.

[0023] The convex block 303 is in contact with the moving frame 304, the rotating disc 302 rotates, the convex block 303 rotates, and the moving frame 304 can be moved up and down.

[0024] The bent rack 307 is in mesh with the moving rack 305, the moving rack 305 moves up and down, the bent rack 307 rotates, the bent rack 307 is in the shape of an arc, the center of the arc coincides with the rotating shaft of the support frame 203, and it can be guaranteed that the bent rack 307 is always in mesh with the moving rack 305.

[0025] Working principle: in use, the fertilizer to be screened is placed into the inlet 101, the motor 301 rotates, the rotating disc 302 rotates, the convex block 303 rotates, the moving frame 304 moves up and down, the moving rack 305 moves up and down, the bent rack 307 rotates, the rotating frame 308 rotates, the connecting strip 202 moves, the side edges of the screen 201 can be moved, the side edges of the two screens 201 are moved at the same time, the motor 301 rotates at a high speed, the connecting strip 202 moves at a high speed, the side edges of the screen 201 can be moved at a high speed, the screen 201 is continuously rotated back and forth at a small angle, the screening effect is good, the screened compound fertilizer falls into the collecting box 103, and in the screening process, the compound fertilizer that is not screened is left on the screen 201, the front door 102 is opened, and cleaning can be performed.

[0026] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A screening device for compound fertilizer production, comprising a box body (1), characterized in that: The inner wall of the box (1) is fixedly connected with a mounting frame (2), the mounting frames (2) are rotatably connected with a screen (201), the side of the screen (201) is rotatably connected with a connecting strip (202), the top of the right mounting frame (2) is fixedly connected with a support frame (203), the side of the support frame (203) is rotatably connected with a rotating frame (308), the connecting strip (202) is rotatably connected with the rotating frame (308), the side of the rotating frame (308) is fixedly connected with a curved gear rack (307), the side of the box (1) is fixedly connected with a support (3), the upper part of the support (3) is fixedly connected with a motor (301), the output shaft of the motor (301) is fixedly connected with a rotating disc (302), the surface of the rotating disc (302) is fixedly connected with a protruding block (303), the top of the box (1) is fixedly connected with a sliding rod (306), the outer side of the sliding rod (306) is slidably connected with a moving gear rack (305), the side of the moving gear rack (305) is fixedly connected with a moving frame (304).

2. The screening device for compound fertilizer production according to claim 1, characterized in that: The front side of the box (1) is provided with a front door (102), and the inside of the box (1) is provided with a collecting box (103).

3. The screening device for compound fertilizer production according to claim 1, characterized in that: The top of the box (1) is fixedly connected with a feeding port (101).

4. The screening device for compound fertilizer production according to claim 1, characterized in that: The top of the box (1) is provided with an opening, the support frame (203) passes through the opening, and the connecting strip (202) passes through the opening.

5. The screening device for compound fertilizer production according to claim 1, characterized in that: The protruding block (303) is in contact with the moving frame (304).

6. The screening device for compound fertilizer production according to claim 1, characterized in that: The curved gear rack (307) is engaged with the moving gear rack (305).

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