Screening device used after compound fertilizer granulation

Abstract

The utility model provides a screening device used after compound fertilizer granulation, and belongs to the field of fertilizer screening. A screening device used after compound fertilizer granulation comprises a base plate, a bottom plate is arranged on the base plate in an elastic fit mode, a vibration motor and four connecting square rods are fixedly installed on the bottom plate, a screening assembly is fixedly installed among the four connecting square rods, the screening assembly comprises two screens and a collecting box, a first electric push rod is fixedly installed on the bottom plate, and a second electric push rod is fixedly installed on the collecting box. A sliding plate is fixedly installed at the output end of the first electric push rod, a second electric push rod is fixedly installed on the sliding plate, and a sliding frame is fixedly installed at the output end of the second electric push rod. The first electric push rod and the second electric push rod are arranged, so that the rolling brush can be pushed to roll, the rolling brush can rotate and clean the two screens after rolling, the cleaned screens are not prone to being blocked, and the device is not prone to being blocked when used.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fertilizer screening, particularly relates to a screening device after compound fertilizer granulation. BACKGROUND

[0002] The mixed fertilizer is made by mixing multiple nutrient elements, and during the production and processing of the compound fertilizer, the compound fertilizer needs to be screened after granulation by the granulation equipment, and the fertilizer particles with unqualified volume are screened and collected.

[0003] In the prior art, a compound fertilizer screening device is disclosed in the patent with the patent number CN219129893U, which relates to the field of compound fertilizer and comprises a base, a bottom of the screening assembly is connected with the base through a spring, a vibration motor is installed at the center of the bottom of the screening assembly, and a sealing cover is arranged at the top of the screening assembly. During the screening process, the staff can manually pull the handle to slowly move the baffle in the clamping groove to adjust the size of the opening of the feeding port according to the use condition, and after the feeding port is opened, the cooling air can be blown into the screening assembly from the top to uniformly cool the internal compound fertilizer. However, the compound fertilizer screening device in the prior art cannot clean the screening assembly during use, which may cause the cleaning assembly to be easily blocked during use. Therefore, a screening device after compound fertilizer granulation is provided. SUMMARY

[0004] Therefore, the first electric push rod and the second electric push rod are arranged to push the rolling brush to roll, so that the rolling brush can rotate and clean the two screens after rolling, so that the cleaned screens are not easily blocked, and the device is not easily blocked during use.

[0005] The technical scheme of the utility model embodiment is implemented as follows:

[0006] A screening device after compound fertilizer granulation, comprising a base plate, an elastic fitting bottom plate is arranged on the base plate, a vibration motor and four connecting square rods are fixedly installed on the bottom plate, a screening assembly is fixedly installed between the four connecting square rods, the screening assembly comprises two screens and a collection box, a first electric push rod is fixedly installed on the bottom plate, a sliding plate is fixedly installed on the output end of the first electric push rod, a second electric push rod is fixedly installed on the sliding plate, a sliding frame is fixedly installed on the output end of the second electric push rod, and two rolling brushes for cleaning the two screens are rotatably arranged on the sliding frame.

[0007] Preferably, four first guide rods for guiding the bottom plate are fixedly installed on the base plate, and four springs are fixedly installed between the base plate and the bottom plate, and the four springs are sleeved at one end of the four first guide rods.

[0008] Preferably, circular holes for screening are formed in the two screens, the diameters of the circular holes gradually decrease from top to bottom, a discharging shell and a discharging pipe are fixedly installed at one end of the two screens, and a discharging seat is fixedly installed on one side of the collecting box.

[0009] Preferably, the two screens are provided with protruding portions, the bottom plate is provided with four guide protrusions, the lower side of the sliding plate is provided with four sliding protrusions which are slidingly arranged in the four guide protrusions, and the four guide protrusions are L-shaped structures.

[0010] Preferably, two second guide rods for guiding the sliding frame are fixedly installed on the sliding plate, and the sliding plate is provided with four fixing protrusions for fixing the two second guide rods.

[0011] Preferably, the two rolling brushes are slidingly arranged at the lower sides of the two screens, the two ends of the rolling brushes are in contact with the lower surfaces of the two screens, the sliding frame is U-shaped, the vibration motor is located at the lower side of the bottom plate, and the first electric push rod is located at the upper side of the bottom plate.

[0012] The embodiment of the utility model has the following advantages due to the adoption of the above technical scheme.

[0013] First, the first electric push rod and the second electric push rod are arranged to push the rolling brush to roll, so that the rolling brush can rotate and clean the two screens after rolling, so that the cleaned screens are not easy to be blocked, and thus the device is not easy to be blocked during use.

[0014] Second, the vibration motor is arranged to drive the screening assembly to vibrate, so that the rotating screening assembly can screen the fertilizer, and thus the device can collect the unqualified fertilizer which is too large or too small.

[0015] The above summary is intended to illustrate the application and is not intended to be limiting thereof. Further aspects, embodiments and features of the application will become apparent from the detailed description in conjunction with the accompanying drawings and the following description. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0017] Figure 1 is a perspective view of the present application;

[0018] Figure 2 is a structure view of the discharge pipe of the present application;

[0019] Figure 3 is a sectional view of the present application;

[0020] Figure 4 is a structure view of the rolling brush of the present application.

[0021] Reference signs: 1, base plate; 2, bottom plate; 3, vibration motor; 4, connecting square bar; 5, screening assembly; 6, screen; 7, collection box; 8, first electric push rod; 9, sliding plate; 10, second electric push rod; 11, sliding frame; 12, rolling brush; 13, first guide rod; 14, spring; 15, discharge shell; 16, discharge pipe; 17, discharge seat; 18, second guide rod; 201, guide protrusion; 601, protruding part; 901, sliding protrusion. DETAILED DESCRIPTION

[0022] In the following, only some exemplary embodiments are simply described. As those skilled in the art can recognize, the described embodiments can be modified in various different ways without departing from the spirit or scope of the present application. Therefore, the drawings and the description are considered to be exemplary in nature rather than limiting.

[0023] The embodiments of the present application will be described in detail below with reference to the drawings.

[0024] As Figures 1-4The utility model discloses an embodiment provides a kind of screening device after compound fertilizer granulation, comprising: substrate 1, substrate 1 is elastically matched with bottom plate 2, bottom plate 2 is fixedly installed with vibration motor 3, four connecting square bars 4, four connecting square bars 4 are fixedly installed with screening assembly 5 between, screening assembly 5 includes two screen cloth 6, a collection box 7, bottom plate 2 is fixedly installed with first electric push rod 8, the output end of first electric push rod 8 is fixedly installed with sliding plate 9, sliding plate 9 is fixedly installed with second electric push rod 10, the output end of second electric push rod 10 is fixedly installed with sliding frame 11, and sliding frame 11 is rotatably matched with two respectively for the cleaning of two screen cloth 6 Rolling brush 12.

[0025] In the embodiment, specifically: substrate 1 is fixedly installed with four first guide rods 13 for guiding bottom plate 2, four springs 14 are fixedly installed between substrate 1 and bottom plate 2, one end of the four first guide rods 13 is respectively sleeved with the four springs 14, and the spring 14 is installed, which facilitates the vibration of the bottom plate 2 driven by the vibration motor 3, and facilitates the screening of the device on the fertilizer.

[0026] In the embodiment, specifically: two screen cloth 6 are provided with circular holes for screening, the diameter of the circular hole decreases from top to bottom, one end of the two screen cloth 6 is respectively fixedly installed with a discharge shell 15 and a discharge pipe 16, and a discharge seat 17 is fixedly installed on one side of the collection box 7. The circular hole is provided, which facilitates the screening of the device on the fertilizer.

[0027] In the embodiment, specifically: two screen cloth 6 are provided with convex portions 601, four guide protrusions 201 are provided on the bottom plate 2, four sliding protrusions 901 are provided on the lower side of the sliding plate 9 and are slidingly matched with the four guide protrusions 201, the four guide protrusions 201 are L-shaped structures, the guide protrusions 201 are provided to guide the sliding sliding plate 9, so that the sliding sliding plate 9 is more stable when sliding, and the convex portions 601 are installed to block the fertilizer.

[0028] In the embodiment, specifically: two second guide rods 18 are fixedly installed on the sliding plate 9 for guiding the sliding frame 11, four fixing protrusions are provided on the sliding plate 9 for fixing the two second guide rods 18, and the sliding frame 11 is installed to facilitate the rolling cleaning of the screen cloth 6 by the rolling brush 12.

[0029] In the embodiment, specifically: two rolling brushes 12 are rolling matched with the lower side of the two screen cloth 6, the two ends of the rolling brush 12 are respectively in contact with the lower surfaces of the two screen cloth 6, the sliding frame 11 is U-shaped structure, the vibration motor 3 is located on the lower side of the bottom plate 2, the first electric push rod 8 is located on the upper side of the bottom plate 2, and the screen cloth 6 is installed to facilitate the screening of the device on the fertilizer.

[0030] The utility model discloses a first electric push rod 8 is opened, and the first electric push rod 8 is opened and pushs the sliding plate 9, the second electric push rod 10, the rolling brush 12 and slides upwards, and the rolling brush 12 both ends after sliding are contacted with the lower surface of screen 6, and the middle part of rolling brush 12 is contacted with the lower surface of screen 6, that is the brush hair part, then the second electric push rod 10 is opened, and the second electric push rod 10 is opened and drives the sliding frame 11, the rolling brush 12 and slides, then the rolling brush 12 on the screen 6 downside cleans the round hole of screen 6;

[0031] When needing to screen the fertilizer, then the vibration motor 3 is opened, and the vibration motor 3 is opened and drives the connecting square bar 4, the screen 6, the collecting box 7 and vibrates, and the screen 6 in the vibration process screens the fertilizer, and the unqualified fertilizer of larger particle is gathered after being screened by the screen 6 at the top, and the qualified fertilizer is gathered after being screened by the screen 6 at the bottom, and the fertilizer of smaller particle is collected by the collecting box 7.

[0032] The above, only for the specific implementation of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art in the utility model disclosed technical range can easily think of its various changes or replacement, these should cover in the protection scope of the utility model. Therefore, the protection scope of the utility model should be the protection scope of the claim.

Claims

1. A compound fertilizer granulation screening device, comprising a base plate (1), characterized in that: The base plate (2) is fixedly installed on the substrate (1), and the vibration motor (3) and the four connecting square rods (4) are fixedly installed on the base plate (2). The first electric push rod (8) is fixedly installed on the base plate (2), the output end of the first electric push rod (8) is fixedly installed with the sliding plate (9), the sliding plate (9) is fixedly installed with the second electric push rod (10), and the output end of the second electric push rod (10) is fixedly installed with the sliding frame (11).

2. The screening device for granulated compound fertilizer according to claim 1, characterized in that: The four first guide rods (13) for guiding the base plate (2) are fixedly installed on the substrate (1), and the four springs (14) are fixedly installed between the substrate (1) and the base plate (2).

3. The screening device for granulated compound fertilizer according to claim 2, characterized in that: The two screen meshes (6) are provided with circular holes for screening, the diameters of the circular holes gradually decrease from top to bottom, and the discharge shell (15) and the discharge pipe (16) are fixedly installed on one end of the two screen meshes (6).

4. The screening device for granulated compound fertilizer according to claim 3, characterized in that: The two screen meshes (6) are provided with protruding portions (601), the base plate (2) is provided with four guide protrusions (201), the lower side of the sliding plate (9) is provided with four sliding protrusions (901) which are slidingly arranged in the four guide protrusions (201), and the four guide protrusions (201) are L-shaped structures.

5. The screening device for granulated compound fertilizer according to claim 1, characterized in that: The two screen meshes (6) are provided with protruding portions (601), the base plate (2) is provided with four guide protrusions (201), the lower side of the sliding plate (9) is provided with four sliding protrusions (901) which are slidingly arranged in the four guide protrusions (201), and the four guide protrusions (201) are L-shaped structures.

6. The screening device for granulated compound fertilizer according to claim 5, characterized in that The two screen meshes (6) are provided with protruding portions (601), the base plate (2) is provided with four guide protrusions (201), the lower side of the sliding plate (9) is provided with four sliding protrusions (901) which are slidingly arranged in the four guide protrusions (201), and the four guide protrusions (201) are L-shaped structures. The two screen meshes (6) are provided with protruding portions (601), the base plate (2) is provided with four guide protrusions (201), the lower side of the sliding plate (9) is provided with four sliding protrusions (901) which are slidingly arranged in the four guide protrusions (201), and the four guide protrusions (201) are L-shaped structures.

Images