Feed processing raw material cleaning sieve

Abstract

The feed processing raw material cleaning sieve comprises a screening box, a feeding port is formed in the top of the screening box, a screen is arranged below the feeding port, a collecting box is arranged below the screen, and the outer wall of the collecting box is clamped to the inner wall of the screening box in a sliding mode. The utility model relates to the technical field of feed processing raw material cleaning sieves, through the cooperation of a first servo motor, a mounting column and a reset spring, a screen mesh is mounted on a mounting plate, the first servo motor is used for driving a cam to rotate to extrude the mounting column, and under the action of the reset spring, the mounting column is restored to the original position; according to the feed screening device, the vibrating motor drives the screen to vibrate, so that the screen swings in a reciprocating mode, feed is screened, impurities are prevented from being clamped in gaps of the screen, and the problems that in the prior art, when the vibrating motor is used for driving the screen to vibrate, the impurities are clamped in the screen, the screening effect is reduced, and the working efficiency is reduced are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of feed processing raw material cleaning screens, in particular to a feed processing raw material cleaning screen. Background Art

[0002] Feed refers to the food for raised animals, which is usually a mixture of multiple raw materials. Common feed raw materials include powdered raw materials such as soybeans, fish meal and grains, as well as liquid raw materials such as oils and fats. Powdered raw materials usually contain impurities. Therefore, in order to ensure the quality of the feed, it is necessary to clean and sieve out impurities in the powdered feed raw materials during production and processing.

[0003] When the prior art is in use, a vibration motor is used to drive the screen to vibrate, and the gaps in the screen are used to remove impurities in the powdery impurities, thereby removing the impurities inside the screen and improving work efficiency.

[0004] However, in actual use, when screening powdered feed using a vibrating screen, debris in the feed will be stuck in the gaps of the screen, making it inconvenient to clean and reducing work efficiency. Utility Model Content

[0005] In view of the deficiencies in the prior art, the utility model provides a feed processing raw material cleaning screen, which solves the problem that when screening powdered feed using a vibrating screen in actual use, the debris therein will be stuck in the gaps of the screen, making it inconvenient to clean and reducing work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a feed processing raw material cleaning screen comprises a screening box, the top of the screening box is provided with a feeding port, a screen is arranged below the feeding port, a collecting box is arranged below the screen, the outer wall of the collecting box is slidably engaged with the inner wall of the screening box, the outer wall of the screen is provided with a mounting plate, the outer wall of the mounting plate is provided with a driving structure, the driving structure comprises a mounting box, a return spring, a mounting column, a cam and a first servo motor, the outer wall of the mounting box is fixedly connected to the outer wall of the screening box, the top of the mounting box is fixedly connected to the first servo motor, the output end of the first servo motor extends to one end inside the mounting box and is fixedly connected to the cam, the outer wall of the cam is tightly pressed against the mounting column, one end of the mounting column is tightly pressed against the return spring, one end of the return spring is pressed against the inner wall of the mounting box, and the one end of the mounting column extending to the inside of the screening box is fixedly connected to the outer wall of the mounting plate.

[0007] Preferably, an insert block is fixedly connected to one side of the bottom of the screen, and the outer wall of the insert block is inserted into the inner wall of the mounting plate.

[0008] Preferably, the inner wall of the mounting plate is movably connected with a sliding column, and the outer wall of the sliding column is fixedly connected to the inner wall of the screening box.

[0009] Preferably, a cleaning brush is provided below the screen, a fixing column is installed at the bottom of the cleaning brush, the outer wall of the fixing column is fixedly connected to a threaded rod, the outer wall of the threaded rod is threadedly connected to a threaded barrel, the outer wall of the threaded barrel is rotatably connected to the inner wall of a mounting block through a bearing, and the outer wall of the mounting block is fixedly connected to the outer wall of the screening box.

[0010] Preferably, the outer wall of the mounting block is fixedly connected to a second servo motor, the output end of the second servo motor extends to one end inside the mounting block and is fixedly connected to a driving rod, the outer wall of the driving rod is rotatably connected to the inner wall of the mounting block through a bearing, the one end of the driving rod extending to the inside of the mounting block is fixedly connected to a transmission gear, and the outer wall of the transmission gear is meshingly connected to the threaded cylinder.

[0011] Preferably, the outer wall of the fixing column is fixedly connected to the limiting column, and the outer wall of the limiting column is movably connected to the inner wall of the mounting block.

[0012] Preferably, a spring is pressed against the bottom of the inner wall of the fixed column, a telescopic column is pressed against the top of the spring, and an outer wall of the telescopic column is movably connected to the inner wall of the fixed column. Beneficial Effects

[0013] The utility model provides a feed processing raw material cleaning screen. It has the following beneficial effects: the feed processing raw material cleaning screen installs the screen on the mounting plate through the cooperation of the first servo motor, the mounting column and the reset spring, and uses the first servo motor to drive the cam to rotate, squeeze the mounting column, and under the action of the reset spring, the mounting column is restored to its original position, so that the screen shakes back and forth to screen the feed and avoid debris getting stuck in the gap of the screen, solving the problem that in the prior art, when the screen is vibrated by the vibration motor, debris gets stuck inside the screen, resulting in reduced screening effect, thereby reducing work efficiency.

[0014] Through the cooperation of the second servo motor, the driving rod and the threaded rod, the second servo motor is used to drive the driving rod to rotate, and through the engagement of the transmission gear and the threaded cylinder, the threaded rod is driven to extend and retract, so that the threaded rod fixing column moves, and the cleaning brush cleans the screen, making the screen more convenient when screening. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0017] Figure 3 for Figure 1 Structural diagram of the middle screen, mounting plate and mounting box;

[0018] Figure 4 for Figure 3 Structural diagram of the middle screening box, mounting block and limit column;

[0019] Figure 5 for Figure 1 Schematic diagram of the screening box, screen and mounting plate structure.

[0020] In the figure: 1, screening box, 2, feed port, 3, collecting box, 4, screen, 5, mounting plate, 6, mounting box, 7, first servo motor, 8, reset spring, 9, second servo motor, 10, mounting block, 11, limit column, 12, fixing column, 13, spring, 14, cleaning brush, 15, cam, 16, mounting column, 17, telescopic column, 18, threaded rod, 19, threaded cylinder, 20, transmission gear, 21, driving rod, 22, plug block, 23, sliding column. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] However, in actual use, when screening powdered feed using a vibrating screen, debris in the feed will be stuck in the gaps of the screen, making it inconvenient to clean and reducing work efficiency.

[0023] In view of this, the utility model provides a feed processing raw material cleaning screen, which solves the problem that when screening powdered feed using a vibrating screen in actual use, the debris therein will be stuck in the gaps of the screen, making it inconvenient to clean and reducing work efficiency.

[0024] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0025] Embodiment 1: By Figure 1-5It can be seen that a feed processing raw material cleaning screen comprises a screening box 1, a feeding port 2 is provided on the top of the screening box 1, a screen 4 is arranged below the feeding port 2, a collecting box 3 is arranged below the screen 4, the screened feed is collected by using the collecting box 3, the outer wall of the collecting box 3 is slidably connected to the inner wall of the screening box 1, the outer wall of the screen 4 is provided with a mounting plate 5, the outer wall of the mounting plate 5 is provided with a driving structure, the driving structure comprises a mounting box 6, a reset spring 8, a mounting column 16, a cam 15 and a first servo motor 7, the outer wall of the mounting box 6 is fixedly connected to the outer wall of the screening box 1, the top of the mounting box 6 is fixedly connected to the first servo motor 7, the output end of the first servo motor 7 extends to one end of the mounting box 6 and is fixedly connected to the cam 15, the outer wall of the cam 15 is pressed against the mounting column 16, one end of the mounting column 16 is pressed against the reset spring 8, one end of the reset spring 8 is pressed against the inner wall of the mounting box 6, the end of the mounting column 16 extending to the inside of the screening box 1 is fixedly connected to the outer wall of the mounting plate 5, wherein the model of the first servo motor 7 is not limited;

[0026] In the specific implementation process, it is worth pointing out that, under the cooperation of the first servo motor 7, the mounting column 16 and the reset spring 8, the screen 4 is installed on the mounting plate 5, and the first servo motor 7 is used to drive the cam 15 to rotate, and the mounting column 16 is squeezed, and under the action of the reset spring 8, the mounting column 16 is restored to its original position, so that the screen 4 is reciprocated and the feed is screened to prevent debris from being stuck in the gap of the screen 4;

[0027] Furthermore, an insert block 22 is fixedly connected to one side of the bottom of the screen 4, and the outer wall of the insert block 22 is inserted into the inner wall of the mounting plate 5;

[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the plug block 22 and the mounting plate 5, when installing the screen 4, the plug block 22 at the bottom of the screen 4 is inserted into the inside of the mounting plate 5 to fix it;

[0029] Furthermore, the inner wall of the mounting plate 5 is movably connected with a slide post 23, and the outer wall of the slide post 23 is fixedly connected to the inner wall of the screening box 1;

[0030] In the specific implementation process, it is worth pointing out that, with the cooperation of the slide column 23, the screening box 1 and the mounting plate 5, when the first servo motor 7 drives the screen 4 to shake, the mounting plate 5 will move on the outer wall of the slide column 23, making it more stable when moving;

[0031] Specifically, when using the feed processing raw material cleaning screen, when screening the feed, it enters the screening box 1 through the feed inlet 2, and the cam 15 is driven to rotate by the first servo motor 7 to squeeze the mounting column 16, and after the cam 15 is released, the screen 4 will shake under the action of the return spring 8, so that the feed can be screened, and when the mounting plate 5 moves, the sliding column 23 is used to make the screen 4 move more stably.

[0032] Embodiment 2: By Figure 1-5 It can be seen that a cleaning brush 14 is provided below the screen 4, a fixing column 12 is installed at the bottom of the cleaning brush 14, a threaded rod 18 is fixedly connected to the outer wall of the fixing column 12, a threaded cylinder 19 is threadedly connected to the outer wall of the threaded rod 18, the outer wall of the threaded cylinder 19 is rotatably connected to the inner wall of the mounting block 10 through a bearing, and the outer wall of the mounting block 10 is fixedly connected to the outer wall of the screening box 1;

[0033] In the specific implementation process, it is worth pointing out that, under the cooperation of the cleaning brush 14, the fixing column 12 and the mounting block 10, when cleaning the screen 4, the threaded cylinder 19 is rotated, and the fixing column 12 drives the cleaning brush 14 to clean the screen 4 through the engagement with the threaded rod 18;

[0034] Further, the outer wall of the mounting block 10 is fixedly connected to the second servo motor 9, and the output end of the second servo motor 9 extends to one end inside the mounting block 10 and is fixedly connected to the driving rod 21, and the outer wall of the driving rod 21 is rotatably connected to the inner wall of the mounting block 10 through a bearing, and the end of the driving rod 21 extending to the inside of the mounting block 10 is fixedly connected to the transmission gear 20, and the outer wall of the transmission gear 20 is meshedly connected to the threaded barrel 19, wherein the model of the second servo motor 9 is not limited;

[0035] In the specific implementation process, it is worth pointing out that, under the cooperation of the driving rod 21, the second servo motor 9 and the transmission gear 20, the second servo motor 9 is used to drive the driving rod 21 to rotate, and through the meshing of the transmission gear 20 and the threaded cylinder 19, the fixed column 12 drives the cleaning brush 14 to clean the screen 4;

[0036] Furthermore, the outer wall of the fixing column 12 is fixedly connected to the limiting column 11, and the outer wall of the limiting column 11 is movably connected to the inner wall of the mounting block 10;

[0037] In the specific implementation process, it is worth pointing out that, with the cooperation of the limiting column 11, the mounting block 10 and the fixing column 12, when the fixing column 12 moves, the limiting column 11 will be driven to move, making it more stable when moving;

[0038] Furthermore, a spring 13 is pressed against the bottom of the inner wall of the fixed column 12, and a telescopic column 17 is pressed against the top of the spring 13. The outer wall of the telescopic column 17 is movably connected to the inner wall of the fixed column 12.

[0039] In the specific implementation process, it is worth pointing out that, with the cooperation of the spring 13, the telescopic column 17 and the fixed column 12, when the fixed column 12 moves, the cleaning brush 14 drives the telescopic column 17 to squeeze the spring 13, so that the screen 4 is cleaned more cleanly;

[0040] Specifically, based on the above embodiment, when cleaning the screen 4, the transmission gear 20 is driven to rotate by using the second servo motor 9, and the fixed column 12 drives the cleaning brush 14 to clean the screen 4 through engagement with the threaded cylinder 19, and under the action of the spring 13, the contact between the cleaning brush 14 and the screen 4 is made closer, so that it is cleaned more thoroughly.

[0041] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0042] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0043] Although 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 and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A feed processing raw material cleaning screen, comprising a screening box (1), characterized in that: The screening box (1) has a feed inlet (2) at the top, a screen (4) is provided below the feed inlet (2), a collection box (3) is provided below the screen (4), the outer wall of the collection box (3) is slidably connected to the inner wall of the screening box (1), a mounting plate (5) is installed on the outer wall of the screen (4), and a driving structure is installed on the outer wall of the mounting plate (5); The driving structure comprises a mounting box (6), a return spring (8), a mounting column (16), a cam (15) and a first servo motor (7); The outer wall of the installation box (6) is fixedly connected to the outer wall of the screening box (1); the top of the installation box (6) is fixedly connected to a first servo motor (7); an end of the output end of the first servo motor (7) extending to the inside of the installation box (6) is fixedly connected to a cam (15); an outer wall of the cam (15) is pressed against a mounting column (16); one end of the mounting column (16) is pressed against a return spring (8); one end of the return spring (8) is pressed against the inner wall of the installation box (6); and one end of the installation column (16) extending to the inside of the screening box (1) is fixedly connected to the outer wall of the mounting plate (5).

2. A feed processing raw material cleaning screen according to claim 1, characterized in that: An insert block (22) is fixedly connected to one side of the bottom of the screen (4), and the outer wall of the insert block (22) is inserted into the inner wall of the mounting plate (5).

3. A feed processing raw material cleaning screen according to claim 1, characterized in that: The inner wall of the mounting plate (5) is movably connected to a sliding column (23), and the outer wall of the sliding column (23) is fixedly connected to the inner wall of the screening box (1).

4. A feed processing raw material cleaning screen according to claim 1, characterized in that: A cleaning brush (14) is arranged below the screen (4), a fixing column (12) is installed at the bottom of the cleaning brush (14), a threaded rod (18) is fixedly connected to the outer wall of the fixing column (12), a threaded cylinder (19) is threadedly connected to the outer wall of the threaded rod (18), the outer wall of the threaded cylinder (19) is rotatably connected to the inner wall of the mounting block (10) via a bearing, and the outer wall of the mounting block (10) is fixedly connected to the outer wall of the screening box (1).

5. A feed processing raw material cleaning screen according to claim 4, characterized in that: A second servo motor (9) is fixedly connected to the outer wall of the mounting block (10); an output end of the second servo motor (9) extending into the interior of the mounting block (10) is fixedly connected to a driving rod (21); an outer wall of the driving rod (21) is rotatably connected to the inner wall of the mounting block (10) via a bearing; an end of the driving rod (21) extending into the interior of the mounting block (10) is fixedly connected to a transmission gear (20); and an outer wall of the transmission gear (20) is meshingly connected to the threaded barrel (19).

6. A feed processing raw material cleaning screen according to claim 4, characterized in that: The outer wall of the fixed column (12) is fixedly connected to the limiting column (11), and the outer wall of the limiting column (11) is movably connected to the inner wall of the mounting block (10).

7. A feed processing raw material cleaning screen according to claim 4, characterized in that: The bottom of the inner wall of the fixed column (12) is pressed against a spring (13), the top of the spring (13) is pressed against a telescopic column (17), and the outer wall of the telescopic column (17) is movably connected to the inner wall of the fixed column (12).

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