Anti-blocking screening machine

Abstract

The utility model discloses an anti-blocking screening machine, which belongs to the field of screening equipment, and comprises an organic fertilizer screening box, a screen is movably sleeved in the organic fertilizer screening box, the side surface of the top of the screen is fixedly connected with the inner side of the organic fertilizer screening box through a mounting block, and the inner side of the organic fertilizer screening box is fixedly connected with an impact assembly. The impact assembly comprises an air cylinder; according to the anti-blocking screening machine, the impact assembly is arranged, in the organic fertilizer screening process, the bottom of the screen can be conveniently impacted, the screen vibrates, in this way, the screening speed of organic fertilizer can be increased, organic fertilizer particles can be prevented from being blocked in meshes of the screen, meanwhile, through the mounting block, the screening efficiency is improved, and the screening efficiency is improved. And the screen mesh can be detached from the interior of the organic fertilizer screening box and cleaned, so that the screen mesh can be further prevented from being blocked, and convenience is brought to use of the screening machine.

Description

Technical Field

[0001] The utility model belongs to the technical field of screening equipment, and in particular relates to an anti-blocking screening machine. Background Art

[0002] Organic fertilizer refers to a type of fertilizer that contains organic matter and can provide crops with a variety of inorganic and organic nutrients, as well as fertilize and improve the soil. The main characteristics of organic fertilizer are its rich nutrients and long-lasting fertilizer effect. It can nourish the soil very well and also provide great help to the growth of crops. In the process of organic fertilizer production, screening machines are usually used to screen organic fertilizers of different particle sizes.

[0003] According to the authorization announcement number CN218424165U, a screening machine for organic fertilizer processing is known as a prior art. Although the patent has the advantage of convenient discharging of the screened organic fertilizer, thereby greatly improving the utilization efficiency, the technical solution of the patent has the following defects in actual use: in the patent, since the screening box is fixedly installed inside the processing box, and the filter plate is also fixedly installed at the bottom of the screening box, when the organic fertilizer is transported and screened, the filter plate is easily blocked and difficult to disassemble and clean, which brings inconvenience to the use of the screening machine. For this reason, we propose an anti-blocking screening machine. Utility Model Content

[0004] The purpose of the utility model is to provide an anti-clogging screening machine to solve the problems raised in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical solutions: an anti-blocking screening machine, comprising an organic fertilizer screening box, the internal movably sleeved with a screen, the side of the top of the screen is fixedly connected to the inner side of the organic fertilizer screening box through a mounting block, and the inner side of the organic fertilizer screening box is fixedly connected with an impact assembly;

[0006] The impact assembly comprises a cylinder, which is fixedly connected to the inner side of the organic fertilizer screening box, and a movable rod is movably sleeved on the top of the cylinder, a piston is fixedly connected to the bottom end of the movable rod, and an impact block is fixedly connected to the top end of the movable rod.

[0007] As a preferred embodiment, the top of the organic fertilizer screening box is movably sleeved with a top cover on the outside, the side of the top cover is fixedly connected to the top of the side of the organic fertilizer screening box by bolts, a feed funnel is fixedly installed on one side of the top of the top cover, and a feed valve is fixedly installed on the outside of the feed funnel.

[0008] As a preferred embodiment, a scraping assembly is provided in the middle of the top cover, and the scraping assembly includes a driving shaft, the driving shaft is movably sleeved in the middle of the top cover, and the top end of the driving shaft is fixedly connected to a driving motor, and the bottom of the side of the driving shaft is fixedly connected to a scraper.

[0009] As a preferred embodiment, the mounting block and the organic fertilizer screening box are fixedly connected via a fixing bolt, and the surface of the screen is provided with two meshes with different aperture values.

[0010] As a preferred embodiment, an air inlet pipe and an air outlet pipe are fixedly connected to both sides of the bottom of the cylinder, an air inlet valve and an air outlet valve are fixedly installed on the outside of the air inlet pipe and the air outlet pipe, the piston is movably sleeved inside the cylinder, and the impact block is located below the screen.

[0011] As a preferred embodiment, a partition is fixedly connected to the bottom of the inner cavity of the organic fertilizer screening box, the top of the partition is in contact with the bottom of the screen, and an inclined plate is fixedly connected to the side of the partition, and a discharge plug is threadedly sleeved on the bottom of the side of the organic fertilizer screening box.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The anti-clogging screening machine, by providing an impact component, can be conveniently impacted on the bottom of the screen during the screening of organic fertilizer, so that the screen itself vibrates, which can not only speed up the screening speed of the organic fertilizer, but also prevent the organic fertilizer particles from being blocked in the mesh of the screen. At the same time, the screen can be disassembled from the inside of the organic fertilizer screening box and cleaned through the mounting block, which can further prevent the screen from being blocked, thereby bringing convenience to the use of the screening machine;

[0014] The anti-clogging screening machine can screen the organic fertilizer to different degrees according to its particle size by arranging two screens with different aperture values, and can accelerate the fluidity of the organic fertilizer on the top of the screen by arranging a scraping component, so that the organic fertilizer can be quickly screened. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a partial cross-sectional view of the structure of the utility model;

[0017] Figure 3 It is a top view of the screen in the structure of the utility model.

[0018] In the figure: 1. organic fertilizer screening box; 2. top cover; 3. feed funnel; 4. scraper assembly; 41. drive shaft; 42. drive motor; 43. scraper; 5. screen; 6. mounting block; 7. impact assembly; 71. cylinder; 72. movable rod; 73. piston; 74. impact block; 8. partition; 9. inclined plate; 10. discharge plug. DETAILED DESCRIPTION

[0019] The present invention will be further described below in conjunction with the embodiments.

[0020] The following examples are used to illustrate the present invention, but cannot be used to limit the scope of protection of the present invention. The conditions in the examples can be further adjusted according to specific conditions, and simple improvements to the method of the present invention under the premise of the concept of the present invention are all within the scope of protection claimed by the present invention.

[0021] See also Figure 1 and Figure 2 The utility model provides an anti-blocking screening machine, comprising an organic fertilizer screening box 1, a top cover 2 is movably sleeved on the outside of the top of the organic fertilizer screening box 1, the side of the top cover 2 is fixedly connected to the top of the side of the organic fertilizer screening box 1 by bolts, a feed funnel 3 is fixedly installed on one side of the top of the top cover 2, a feed valve is fixedly installed on the outside of the feed funnel 3, and a screen 5 is movably sleeved inside the organic fertilizer screening box 1;

[0022] In this embodiment, when the feed valve is opened, the organic fertilizer to be screened can be added from the feed hopper 3 to the interior of the organic fertilizer screening box 1, so that the organic fertilizer to be screened is located on the top of the screen 5, thereby facilitating the subsequent screening process of the organic fertilizer.

[0023] See also Figure 2 and Figure 3 A scraping assembly 4 is provided in the middle of the top cover 2, and the scraping assembly 4 includes a driving shaft 41, the driving shaft 41 is movably sleeved in the middle of the top cover 2, and the top of the driving shaft 41 is fixedly connected to a driving motor 42, and the bottom of the side of the driving shaft 41 is fixedly connected to a scraper 43, the bottom of the scraper 43 is in contact with the top of the screen 5, and the side of the top of the screen 5 is fixedly connected to the inner side of the organic fertilizer screening box 1 through the mounting block 6, and the mounting block 6 and the organic fertilizer screening box 1 are fixedly connected through a fixing bolt, and the surface of the screen 5 is provided with two meshes of different aperture values;

[0024] In the present embodiment, after the organic fertilizer is added to the interior of the organic fertilizer screening box 1, the drive motor 42 is turned on to rotate the drive shaft 41, and the drive shaft 41 drives the scraper 43 to move, so that the organic fertilizer accumulated on the top of the screen 5 will move, which is convenient for screening and separating the organic fertilizer, and the screens 5 with two different aperture values ​​can be screened to different degrees according to the particle size of the organic fertilizer. After the screening of the organic fertilizer is completed, the fixing bolt is rotated to loosen the mounting block 6 and the organic fertilizer screening box 1, so that the screen 5 can be disassembled and cleaned from the interior of the organic fertilizer screening box 1, thereby preventing the screen 5 from being blocked.

[0025] See also Figure 1 and Figure 2 , the inner side of the organic fertilizer screening box 1 is fixedly connected with an impact assembly 7, and the impact assembly 7 includes a cylinder 71, the cylinder 71 is fixedly connected to the inner side of the organic fertilizer screening box 1, and the top of the cylinder 71 is movably sleeved with a movable rod 72, the bottom end of the movable rod 72 is fixedly connected with a piston 73, and the top of the movable rod 72 is fixedly connected with an impact block 74, the two sides of the bottom of the cylinder 71 are respectively fixedly connected with an air inlet pipe and an air outlet pipe, and the outside of the air inlet pipe and the air outlet pipe are respectively fixedly installed with an air inlet valve and an air outlet valve, the piston 73 is movably sleeved inside the cylinder 71, and the impact block 74 is located below the screen 5, the bottom of the inner cavity of the organic fertilizer screening box 1 is fixedly connected with a partition 8, the top of the partition 8 is in contact with the bottom of the screen 5, and the side of the partition 8 is fixedly connected with an inclined plate 9, and the bottom of the side of the organic fertilizer screening box 1 is threadedly sleeved with a discharge plug 10;

[0026] In the present embodiment, when the organic fertilizer is screened, the air inlet valve is first opened, and the air outlet valve is closed, so that the compressed gas can enter the interior of the cylinder 71 along the air inlet pipe, and the piston 73 can slide under the action of the air pressure, and drive the movable rod 72 to extend, and the movable rod 72 can drive the impact block 74 to move up, so that the impact block 74 and the bottom of the screen 5 are in contact, and then the air inlet valve is closed, and the air outlet valve is opened, so that the air inside the cylinder 71 is discharged along the air outlet pipe, and the piston 73 can slide under the action of the air pressure, and drive the movable rod 72 to retract, and the movable rod 72 can drive the impact block 74 to move down, so that the impact block 74 and the bottom of the screen 5 are separated, by constantly repeating the above operation, the impact block 74 can impact the bottom of the screen 5, so that the screen 5 itself will vibrate, not only can the organic fertilizer be screened quickly, but also can prevent the organic fertilizer particles from being blocked in the mesh of the screen 5, thereby bringing convenience to the use of the screening machine.

[0027] The working principle and use process of the utility model are as follows: first, the feed valve is opened, and the organic fertilizer to be screened can be added from the feed funnel 3 to the interior of the organic fertilizer screening box 1, so that the organic fertilizer to be screened is located on the top of the screen 5;

[0028] Then, the driving motor 42 is turned on to rotate the driving shaft 41, and the driving shaft 41 drives the scraper 43 to move, so that the organic fertilizer accumulated on the top of the screen 5 moves, so that the organic fertilizer of different particle sizes passes through the screen 5 or stays on the screen 5, thereby facilitating the screening and separation of the organic fertilizer;

[0029] The piston 73 then slides under the action of the air pressure and drives the movable rod 72 to extend, and the movable rod 72 drives the impact block 74 to move upward, so that the impact block 74 and the bottom of the screen 5 are in contact, and the air inlet valve is closed again, and the air outlet valve is opened, so that the air inside the cylinder 71 is discharged along the air outlet pipe, and the piston 73 slides under the action of the air pressure and drives the movable rod 72 to retract, and the movable rod 72 drives the impact block 74 to move downward, so that the impact block 74 and the bottom of the screen 5 are separated, and by constantly repeating the above operation, the impact block 74 can impact the bottom of the screen 5, so that the screen 5 itself will vibrate, which can not only quickly screen the organic fertilizer, but also prevent the organic fertilizer particles from being blocked in the mesh of the screen 5;

[0030] Finally, when the fertilizer screening is completed, the discharging plug 10 is rotated to separate it from the fertilizer screening box 1, so that the fertilizer at the bottom of the inner cavity of the fertilizer screening box 1 can be discharged from the discharging plug 10, and then the fixing bolt is rotated to loosen the mounting block 6 and the fertilizer screening box 1, so that the screen 5 can be disassembled and cleaned from the inside of the fertilizer screening box 1, thereby preventing the screen 5 from being blocked.

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

Claims

1. An anti-clogging screening machine, comprising an organic fertilizer screening box (1), characterized in that: The organic fertilizer screening box (1) has a screen (5) movably sleeved inside, the side surface of the top of the screen (5) is fixedly connected to the inner side of the organic fertilizer screening box (1) via a mounting block (6), and the inner side of the organic fertilizer screening box (1) is fixedly connected to an impact assembly (7); The impact assembly (7) comprises a cylinder (71), the cylinder (71) being fixedly connected to the inner side of the organic fertilizer screening box (1), and a movable rod (72) being movably sleeved on the top of the cylinder (71), a piston (73) being fixedly connected to the bottom end of the movable rod (72), and an impact block (74) being fixedly connected to the top end of the movable rod (72).

2. The anti-clogging screening machine according to claim 1, characterized in that: A top cover (2) is movably sleeved on the outside of the top of the organic fertilizer screening box (1); a side of the top cover (2) is fixedly connected to the top of the side of the organic fertilizer screening box (1) via bolts; a feed hopper (3) is fixedly mounted on one side of the top of the top cover (2); and a feed valve is fixedly mounted on the outside of the feed hopper (3).

3. The anti-clogging screening machine according to claim 2, characterized in that: A scraping assembly (4) is provided in the middle of the top cover (2), and the scraping assembly (4) comprises a driving shaft (41), the driving shaft (41) is movably sleeved in the middle of the top cover (2), the top end of the driving shaft (41) is fixedly connected to a driving motor (42), and the bottom of the side of the driving shaft (41) is fixedly connected to a scraper (43).

4. The anti-clogging screening machine according to claim 1, characterized in that: The mounting block (6) and the organic fertilizer screening box (1) are fixedly connected via a fixing bolt, and the surface of the screen (5) is provided with two meshes with different aperture values.

5. The anti-clogging screening machine according to claim 1, characterized in that: An air inlet pipe and an air outlet pipe are fixedly connected to both sides of the bottom of the cylinder (71), and an air inlet valve and an air outlet valve are fixedly installed on the outside of the air inlet pipe and the air outlet pipe, respectively. The piston (73) is movably sleeved inside the cylinder (71), and the impact block (74) is located below the screen (5).

6. The anti-clogging screening machine according to claim 1, characterized in that: A partition plate (8) is fixedly connected to the bottom of the inner cavity of the organic fertilizer screening box (1), the top of the partition plate (8) is in contact with the bottom of the screen (5), and an inclined plate (9) is fixedly connected to the side of the partition plate (8), and a discharge plug (10) is threadedly sleeved on the bottom of the side of the organic fertilizer screening box (1).

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