Agricultural and forestry organic fertilizer screening device

Abstract

The agricultural and forestry organic fertilizer screening device comprises a device shell and a drying device, mounting grooves are formed in the two sides of the inner wall of the device shell, lower springs are arranged on the upper sides and the lower sides of the mounting grooves in a connected mode, and connecting blocks are arranged at the ends, close to each other, of the lower springs in a connected mode; a supporting frame is connected to one side of the connecting block, a coarse screen and a fine screen are slidably arranged on the two sides of the inner wall of the supporting frame correspondingly, a vibration motor is connected to the top end of the supporting frame, two sets of material receiving box frames are arranged on the side, corresponding to the coarse screen and the fine screen, of the device shell, and second material receiving boxes are slidably arranged in the material receiving box frames. According to the organic fertilizer screening device, organic fertilizer is firstly dried by the drying mechanism and then is conveniently crushed by the crushing mechanism, so that the dryness of the fertilizer is guaranteed, and the situation that the screening device is blocked due to the fact that the humidity of the fertilizer is too high is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of organic fertilizer screening, in particular to an agricultural and forestry organic fertilizer screening device. Background Art

[0002] Organic fertilizers contain organic matter and can provide a variety of inorganic and organic nutrients to crops while also fertilizing and improving the soil. Most of these fertilizers are made locally by farmers. Rich in organic matter and nutrients necessary for crop growth, organic fertilizers not only provide nutrients necessary for crop growth and improve the soil, but also improve crop quality, increase crop yields, promote high and stable crop yields, maintain soil fertility, and increase fertilizer utilization rates while reducing production costs. The full and rational use of organic fertilizers can increase crop yields, improve soil fertility, improve the quality of agricultural products, and enhance the effectiveness of soil nutrients. Existing microbial fertilizers have varying particle sizes during production.

[0003] During the production of organic fertilizer, after fermentation and composting, it will be screened through a screening device. The current organic fertilizer screening device directly pours the fertilizer into the device during screening. Some fertilizers are wet and will clump during screening, clogging the device, resulting in low screening efficiency and quality, which is not conducive to production. Utility Model Content

[0004] The purpose of the utility model is to provide an agricultural and forestry organic fertilizer screening device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: it includes a device shell and a drying device, both sides of the inner wall of the device shell are provided with installation grooves, and the upper and lower sides of the installation grooves are connected with lower springs, the ends of the lower springs close to each other are connected with connecting blocks, one side of the connecting block is connected with a support frame, a coarse screen and a fine screen are slidingly provided on both sides of the inner wall of the support frame, a vibration motor is connected to the top of the support frame, two groups of material receiving box frames are provided on one side of the device shell corresponding to the coarse screen and the fine screen, a material receiving box 2 is slidingly provided inside the material receiving box frame, and a handle 2 is connected to one side of the material receiving box 2.

[0006] The drying device includes a motor 1 and a drying shell. The output end of the motor 1 extends into the drying shell and is connected to a transmission plate 1. One side of the transmission plate 1 is connected to a transmission auger. The other end of the transmission auger is connected to a transmission circular plate 2. The transmission circular plate 2 is rotatably arranged in the drying shell. The top of the drying shell is connected to a feed port, and the bottom of the drying shell is connected to a discharge port. One side of the discharge port is connected to the top of the device shell.

[0007] Preferably, a hole is provided at the top of the device housing corresponding to the discharge port, and the discharge port extends into the device housing and is connected to a crushing device.

[0008] Preferably, the crushing device includes a cylinder, the bottom end of the cylinder is connected to motor 2, the output end of motor 2 extends into the cylinder and is connected to a rotating rod, the surface of the rotating rod is connected to multiple groups of crushing plates, and the top end of the cylinder is connected to the top of the inner wall of the device shell.

[0009] Preferably, feeding holes are provided on one side of the device housing and the support frame corresponding to the coarse screen and the fine screen.

[0010] Preferably, a door panel is hingedly provided on one side of the device housing, and a handle three is connected to one side of the door panel.

[0011] Preferably, the top ends of the coarse screen and the fine screen are respectively connected with guide blocks.

[0012] Preferably, a material receiving box is slidably provided at the bottom end of the device housing, and a handle is connected to one side of the material receiving box.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention is provided with a drying mechanism and a crushing mechanism, the organic fertilizer is first dried by the drying mechanism and then crushed by the crushing mechanism, thereby ensuring the dryness of the fertilizer and preventing the screening device from being blocked due to excessive moisture in the fertilizer. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a front structural diagram of an agricultural and forestry organic fertilizer screening device;

[0015] Figure 2 A partially hidden schematic diagram of a screening device for agricultural and forestry organic fertilizers;

[0016] Figure 3 This is a schematic diagram of the front cross-section structure of an agricultural and forestry organic fertilizer screening device;

[0017] Figure 4 for Figure 3 A schematic diagram of the enlarged structure of part A;

[0018] Figure 5 for Figure 3 Schematic diagram of the enlarged structure of part B.

[0019] In the figure: 1. Device housing; 2. Drying device; 21. Motor 1; 22. Drying housing; 23. Feed inlet; 24. Discharge inlet; 25. Transmission plate 1; 26. Transmission auger; 27. Transmission circular plate 2; 3. Crushing device; 31. Cylinder; 32. Motor 2; 33. Rotating rod; 34. Crushing plate; 4. Lower spring; 5. Connecting block; 7. Support frame; 8. Coarse screen; 81. Material guide block; 9. Fine screen; 10. Material receiving box; 101. Handle 1; 11. Vibration motor; 12. Material receiving box frame; 13. Material receiving box 2; 131. Handle 2; 14. Door panel; 15. Handle 3. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] See also Figure 1-Figure 5 The utility model provides a technical solution, including a device shell 1 and a drying device 2, installation grooves are provided on both sides of the inner wall of the device shell 1, and lower springs 4 are connected on the upper and lower sides of the installation grooves, and the ends of the lower springs 4 close to each other are connected with a connecting block 5, and one side of the connecting block 5 is connected with a support frame 7, and a coarse screen 8 and a fine screen 9 are slidingly provided on both sides of the inner wall of the support frame 7, and a vibration motor 11 is connected to the top of the support frame 7. Two groups of material receiving box frames 12 are provided on one side of the device shell 1 corresponding to the coarse screen 8 and the fine screen 9, and a material receiving box 2 13 is slidingly provided inside the material receiving box frame 12, and a handle 2 131 is connected to one side of the material receiving box 2 13.

[0022] The drying device 2 includes a motor 21 and a drying shell 22. The output end of the motor 21 extends into the drying shell 22 and is connected to a transmission plate 25. A transmission auger 26 is connected to one side of the transmission plate 25. The other end of the transmission auger 26 is connected to a transmission circular plate 27. The transmission circular plate 27 is rotatably set in the drying shell 22. The top of the drying shell 22 is connected to a feed port 23, and the bottom of the drying shell 22 is connected to a discharge port 24. One side of the discharge port 24 is connected to the top of the device shell 1. Its function is that when the fertilizer enters the drying device 2, the transmission auger 26 inside will drive the fertilizer to turn over, increase the drying area of ​​the fertilizer, accelerate the drying of the fertilizer, and achieve the effect of quickly drying the fertilizer.

[0023] A hole is provided at the top of the device housing 1 corresponding to the discharge port 24. The discharge port 24 extends into the device housing 1 and is connected to a crushing device 3. The function of the discharge port 24 is to connect with the crushing device 3 so that the fertilizer can enter more smoothly.

[0024] The crushing device 3 includes a cylinder 31, the bottom of which is connected to a motor 32, the output end of which extends into the cylinder 31 and is connected to a rotating rod 33, the surface of which is connected to a plurality of crushing plates 34, and the top of the cylinder 31 is connected to the top of the inner wall of the device housing 1. Its function is to break the agglomerated waste fertilizer into smaller pieces, making the material discharge smoother.

[0025] A discharge hole is provided on one side of the device housing 1 and the support frame 7 corresponding to the coarse screen 8 and the fine screen 9. Its function is that when the screening is completed, the fertilizer can be discharged through the discharge hole without clogging the screen.

[0026] A door panel 14 is hingedly provided on one side of the device housing 1, and a handle 3 15 is connected to one side of the door panel 14. Its function is to facilitate the operator to repair the inside of the device when the device fails, and also to observe the screening inside the device.

[0027] The top of the coarse screen 8 and the top of the fine screen 9 are respectively connected with a material guide block 81, which is used to make the fertilizer discharge from the discharge hole more smoothly.

[0028] A material receiving box 10 is slidably provided at the bottom of the device housing 1 , and a handle 101 is connected to one side of the material receiving box 10 , which is used to facilitate the operator to take out the screened fine material from the device housing 1 .

[0029] Working principle: Fertilizer is put into the drying shell 22 from the feeding port 23, and the motor 1 21 is turned on. The motor 1 21 will rotate the transmission plate 1 25, and the transmission auger 26 on one side of the transmission plate 1 25 will drive the fertilizer to rotate forward. When the fertilizer is dry, the motor 1 21 is reversed, and the transmission auger 26 drives the fertilizer to fall into the cylinder 31 from the discharge port 24, and the motor 2 32 is turned on. The rotating rod 33 on the motor 2 32 drives the crushing plate 34 to rotate and crush the fertilizer. The fine fertilizer falls through the holes at the bottom of the cylinder 31 and falls on the coarse screen 8. The vibration motor 11 is turned on, and the support frame 7 starts to vibrate under the drive of the vibration motor 11, and the fertilizer is sieved downward, and the larger particles will be guided by the guide block 81 and fall into the receiving box frame 12, and the fine fertilizer will continue to fall down, pass through the fine screen 9 to further screen out the larger particles, and finally leave only the finer particles to fall into the receiving box 10, thereby completing the screening process.

[0030] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0031] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An agricultural and forestry organic fertilizer screening device, comprising a device housing (1) and a drying device (2), characterized in that: Both sides of the inner wall of the device housing (1) are provided with mounting grooves, and lower springs (4) are connected to the upper and lower sides of the mounting grooves, and the ends of the lower springs (4) close to each other are connected to a connecting block (5), and one side of the connecting block (5) is connected to a support frame (7), and a coarse screen (8) and a fine screen (9) are respectively slidably provided on both sides of the inner wall of the support frame (7), and a vibration motor (11) is connected to the top of the support frame (7), and two groups of material receiving box frames (12) are provided on one side of the device housing (1) corresponding to the coarse screen (8) and the fine screen (9), and a second material receiving box (13) is slidably provided inside the material receiving box frame (12), and a second handle (131) is connected to one side of the second material receiving box (13); The drying device (2) comprises a motor (21) and a drying shell (22), wherein the output end of the motor (21) extends into the drying shell (22) and is connected to a transmission plate (25), one side of the transmission plate (25) is connected to a transmission auger (26), the other end of the transmission auger (26) is connected to a transmission circular plate (27), the transmission circular plate (27) is rotatably arranged in the drying shell (22), the top end of the drying shell (22) is connected to a feed port (23), the bottom end of the drying shell (22) is connected to a discharge port (24), and one side of the discharge port (24) is connected to the top end of the device shell (1).

2. The agricultural and forestry organic fertilizer screening device according to claim 1, characterized in that: A hole is provided at the top of the device housing (1) corresponding to the discharge port (24); the discharge port (24) extends into the device housing (1) and is connected to a crushing device (3).

3. The agricultural and forestry organic fertilizer screening device according to claim 2, characterized in that: The crushing device (3) comprises a cylinder (31), the bottom end of the cylinder (31) is connected to a second motor (32), the output end of the second motor (32) extends into the cylinder (31) and is connected to a rotating rod (33), the surface of the rotating rod (33) is connected to multiple groups of crushing plates (34), and the top end of the cylinder (31) is connected to the top end of the inner wall of the device housing (1).

4. The agricultural and forestry organic fertilizer screening device according to claim 1, characterized in that: Feeding holes are provided on one side of the device housing (1) and the support frame (7) corresponding to the coarse screen (8) and the fine screen (9).

5. The agricultural and forestry organic fertilizer screening device according to claim 1, characterized in that: A door panel (14) is hingedly provided on one side of the device housing (1), and a handle (15) is connected to one side of the door panel (14).

6. The agricultural and forestry organic fertilizer screening device according to claim 1, characterized in that: The top ends of the coarse screen (8) and the fine screen (9) are respectively connected with material guide blocks (81).

7. The agricultural and forestry organic fertilizer screening device according to claim 2, characterized in that: A material receiving box (10) is slidably provided at the bottom end of the device housing (1), and a handle (101) is connected to one side of the material receiving box (10).

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