Raw material screening mechanism for feed additive processing

Abstract

The raw material screening mechanism for feed additive processing comprises a bottom plate, a screening assembly is arranged on the bottom plate, the screening assembly comprises a fixing table, a second motor, a rotating table, a filter cartridge and a placing hole, the fixing table is fixedly installed on the bottom plate, the second motor is fixedly installed on the bottom plate, and the rotating table is fixedly installed on the bottom plate. The rotating table is installed at the output end of the second motor, the rotating table is rotationally connected with the fixed table, the filter cartridges are evenly installed on the rotating table, the inner hole diameters of the filter cartridges are different, the placing holes are evenly formed in the fixed table and matched with the filter cartridges, and a grinding assembly is arranged on the bottom plate. And the grinding assembly comprises a top frame, a first motor and a worm, so that the technical problem that the screening speed and quality are difficult to meet production requirements when an existing screening mechanism in the background technology needs to treat a large batch of feed additive raw materials is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to screening mechanism technical field, more specifically, it relates to a raw material screening mechanism for feed additive processing. BACKGROUND

[0002] In the prior art, the existing screening mechanism has low screening efficiency due to design limitations during operation, especially when processing large quantities of feed additive raw materials, the screening speed and quality are difficult to meet the production demand, which may be due to insufficient vibration force of the screening mechanism or design of the screen mesh, resulting in that the materials cannot pass through the screen mesh quickly and uniformly, thereby increasing the screening time and reducing the overall efficiency.

[0003] During the processing of feed additive raw materials, part of the raw materials may exist in the form of lumps or agglomerates, which are easy to block the screen mesh during screening, resulting in incomplete screening or insufficient material separation. The existing screening mechanism mostly only has simple screening function and lacks components for crushing or scattering lumpy materials.

[0004] During the screening process, the filter cylinder is the core component directly contacting the raw materials, but due to the nature of the feed additive raw materials, after long-term use, the screen mesh surface is easy to attach material particles or be blocked. This blocking phenomenon will reduce the permeability of the filter cylinder, resulting in a significant decrease in screening effect. Especially when processing materials with high viscosity or humidity, this problem is more prominent. SUMMARY

[0005] (I) Technical problem solved

[0006] In view of the problems existing in the prior art, the utility model provides a raw material screening mechanism for feed additive processing to solve the technical problem that the existing screening mechanism in the background art has low screening speed and quality when processing large quantities of feed additive raw materials.

[0007] (II) Technical scheme

[0008] In order to achieve the above object, the utility model provides the following technical scheme: A raw material screening mechanism for feed additive processing, including the bottom plate, be provided with screening subassembly on the bottom plate, the screening subassembly includes fixed platform, second motor, rotating platform, filter cartridge and placement hole, the fixed platform is fixedly installed on the bottom plate, the second motor is fixedly installed on the bottom plate, the rotating platform is installed on the output of second motor, the rotating platform is rotatably connected with the fixed platform, the filter cartridge is evenly installed on the rotating platform, the inside hole diameter of filter cartridge is different, the placement hole is evenly set up on the fixed platform, the placement hole is compatible with the filter cartridge, be provided with the crushing subassembly on the bottom plate, the crushing subassembly includes roof rack, first motor and worm, the roof rack is installed on the bottom plate, the first motor is installed on the roof rack, the worm is connected on the output of first motor.

[0009] The utility model further sets up, fixedly installed with the fixed frame on the bottom plate, install with the pneumatic cylinder on the fixed frame, the output end of pneumatic cylinder is connected with the movable frame, the movable frame is connected with the fixed frame slidingly, through the cooperation of each component makes the movement process of movable frame is completed.

[0010] The utility model further sets up, install with the collection leak on the movable frame, install with the convex block on the bottom of collection leak, open with the fitting groove on the filter cartridge, the fitting groove is compatible with the convex block, through the cooperation of each component makes the fitting installation process of collection leak is completed.

[0011] The utility model further sets up, install with the fixed box on the outside of worm, the inside rotation is connected with the worm wheel of fixed box, the worm is engaged with the worm wheel, install with the feed hopper on the top of fixed box, through the cooperation of each component makes the rotation process of worm wheel is completed.

[0012] The utility model further sets up, install with the filter board in the feed hopper, install with the crushing roller on the top of worm, the crushing roller is fitted with the top of filter board, through the cooperation of each component makes the crushing process of additive is completed.

[0013] The utility model further sets up, install with the inclined hopper in the feed hopper inside inclination, the inclined hopper is rotatably connected with the worm, install with the scattering rod on the worm, through the cooperation of each component makes the scattering process of additive is completed.

[0014] The utility model further sets up, set up cleaning assembly in the filter cartridge, the cleaning assembly includes third motor, threaded rod and cleaning brush, the third motor is fixedly installed on the filter cartridge, the threaded rod is connected on the output of third motor, the cleaning brush is screwly connected on the threaded rod, through the cooperation of each component makes the movement process of cleaning brush is completed.

[0015] The utility model further provides for, the filter cartridge inside installation is equipped with guide rod, guide rod is connected with the sliding of cleaning brush, the installation is equipped with the inclined plate in the feed hopper, the inclined plate is rotatably connected with worm wheel, through the cooperation of each component makes the discharge process of material is completed.

[0016] (Three) beneficial effect

[0017] Compared with the prior art, the utility model provides a raw material screening mechanism for feed additive processing, has the following beneficial effects:

[0018] 1, the screening assembly is through setting up the filter cylinder of different aperture, and cooperate the synergetic effect of rotating platform, cylinder and collection leak, can effectively screen the feed additive of different particle size, its design makes the filter cylinder can adjust position according to demand, realizes accurate screening process, this not only improves the efficiency of screening, but also can guarantee the automation of screening process, reduces manual intervention, at the same time, the rotation of filter cylinder and the design of the bonding groove further enhance the stability and accuracy of screening.

[0019] 2, the crushing assembly is through the transmission structure of worm and worm wheel, converts the rolling action of crushing roller into the rotary motion of motor, can effectively crush the blocky feed additive, in addition, the setting of the scattering rod crushes the material while scattering, avoids the influence of material caking on subsequent processing, the combination of inclined hopper and filter plate ensures the smooth flow of additive after crushing, improves processing efficiency simultaneously.

[0020] 3, the cleaning assembly is through setting screw rod, cleaning brush and guide rod, realizes the automatic cleaning of filter cylinder bottom aperture, the third motor drives cleaning brush to slide along screw rod, can efficiently remove the blockage of filter aperture, guarantees the smooth progress of screening process, the design of guide rod further enhances the stability and accuracy of cleaning brush, effectively avoids the deviation or incomplete situation when cleaning. DETAILED DESCRIPTION

[0021] Figure 1 It is the overall structure schematic drawing of raw material screening mechanism for feed additive processing in the utility model;

[0022] Figure 2 It is the structure schematic drawing of crushing assembly in the utility model;

[0023] Figure 3 It is the structure schematic drawing of screening assembly in the utility model;

[0024] Figure 4 It is the sectional structure schematic drawing of screening assembly in the utility model;

[0025] Figure 5The utility model discloses a structure schematic view of the cleaning assembly.

[0026] In the drawing: 1, bottom plate, 2, fixed platform, 3, second motor, 4, rotating platform, 5, filter drum, 6, placing hole, 7, top frame, 8, first motor, 9, worm, 10, fixed frame, 11, air cylinder, 12, moving frame, 13, collecting leak, 14, convex block, 15, fit groove, 16, fixed box, 17, worm wheel, 18, feed hopper, 19, filter plate, 20, crushing roller, 21, inclined hopper, 22, scattering rod, 23, third motor, 24, threaded rod, 25, cleaning brush, 26, guide rod, 27, inclined plate. DETAILED DESCRIPTION

[0027] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. The present application will be described in detail below with reference to the drawings and in combination with the embodiments.

[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in the present application have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0029] In the present application, unless otherwise stated, the directions used such as "up, down" are generally in the direction shown in the drawings, or in the vertical, perpendicular or gravity direction. Similarly, for the convenience of understanding and description, "left, right" is generally in the left and right shown in the drawings, and "inner, outer" refers to the inner and outer of the contour of each component itself, but the above directional words are not used to limit the present application.

[0030] Please refer to Figures 1-5 A raw material screening mechanism for feed additive processing, including bottom plate 1, be provided with screening assembly on bottom plate 1, and screening assembly includes fixed platform 2, second motor 3, rotating platform 4, filter drum 5 and placing hole 6, fixed platform 2 is fixedly installed on bottom plate 1, second motor 3 is fixedly installed on bottom plate 1, rotating platform 4 is installed at the output end of second motor 3, and rotating platform 4 is rotatably connected with fixed platform 2, filter drum 5 is evenly installed on rotating platform 4, and the internal aperture of filter drum 5 is different, placing hole 6 is evenly provided on fixed platform 2, and placing hole 6 is matched with filter drum 5, and bottom plate 1 is provided with crushing assembly, and crushing assembly includes top frame 7, first motor 8 and worm 9, top frame 7 is installed on bottom plate 1, first motor 8 is installed on top frame 7, and worm 9 is connected to the output end of first motor 8.

[0031] Fixed frame 10 is fixedly installed on bottom plate 1, air cylinder 11 is installed on fixed frame 10, moving frame 12 is connected to the output end of air cylinder 11, and moving frame 12 is slidably connected with fixed frame 10.

[0032] The mobile frame 12 is provided with a collecting funnel 13, the bottom of the collecting funnel 13 is provided with a protruding block 14, the filter cylinder 5 is provided with a matching groove 15, the matching groove 15 is matched with the protruding block 14.

[0033] The outer side of the worm 9 is provided with a fixed box 16, the inside of the fixed box 16 is rotatably connected with a worm wheel 17, the worm 9 is connected with the worm wheel 17, the top of the fixed box 16 is provided with a feeding hopper 18.

[0034] The inside of the feeding hopper 18 is provided with a filter plate 19, the top of the worm 9 is connected with a crushing roller 20, the crushing roller 20 is matched with the top of the filter plate 19.

[0035] The inside of the feeding hopper 18 is provided with an inclined hopper 21, the worm 9 is rotatably connected with the inclined hopper 21, the worm 9 is provided with a scattering rod 22.

[0036] In this embodiment, in the use process, the cylinder for collecting the additive is placed on the placing hole 6 of the fixed table 2, then the second motor 3 is started to drive the rotating table 4 at the output end to rotate along the fixed table 2, and in the rotating process, the filter cylinder 5 with different hole diameters is adjusted and moved to the position matched with the collecting funnel 13, then the cylinder 11 is started to drive the mobile frame 12 at the output end to move, so that in the moving process, the protruding block 14 on the collecting funnel 13 is moved to the position matched with the matching groove 15 on the filter cylinder 5, then the additive is injected along the feeding hopper 18, after the injection, the first motor 8 is started to drive the worm 9 at the output end to rotate, so that in the rotating process, the worm wheel 17 connected with the worm 9 is driven to rotate along the fixed box 16, so that in the rotating process, the crushing roller 20 and the scattering rod 22 on the worm wheel 17 are driven to rotate, the crushing process of the block additive is completed by using the crushing roller 20, and after the crushing, the additive falls into the feeding hopper 18 along the filter plate 19, and in the falling process, the additive is scattered by using the continuously rotating scattering rod 22, finally falls into the collecting funnel 13 along the inclined plate 27, and finally falls into the filter cylinder 5 along the collecting funnel 13.

[0037] Please refer to Figures 4-5 , as a kind of feed additive processing raw material screening mechanism embodiment of cleaning assembly: filter cylinder 5 is internally provided with cleaning assembly, cleaning assembly includes third motor 23, threaded rod 24 and cleaning brush 25, third motor 23 is fixedly installed on filter cylinder 5, threaded rod 24 is connected at the output end of third motor 23, cleaning brush 25 is screwedly connected on threaded rod 24.

[0038] The filter cartridge 5 is internally provided with a guide rod 26, which is in sliding connection with the cleaning brush 25. The feeding hopper 18 is provided with an inclined plate 27, which is in rotational connection with the worm gear 17.

[0039] More specifically, after the additive falls into the filter cartridge 5, it is filtered by the filter cartridge 5 and falls into the collection container placed in the placement hole 6. During the falling process, the additive may block the pore size at the bottom of the filter cartridge 5 due to different sizes of the additive. At this time, when cleaning is needed, the third motor 23 is started to drive the threaded rod 24 at the output end to rotate, which drives the cleaning brush 25 in threaded connection therewith to slide along the guide rod 26 during the rotation, thereby completing the cleaning process at the bottom of the filter cartridge 5.

[0040] In summary, during use, the cartridge for collecting the additive is placed on the placement hole 6 of the fixed table 2, then the second motor 3 is started to drive the rotating table 4 at the output end to rotate along the fixed table 2, and during the rotation, the filter cartridge 5 with different pore sizes is adjusted and moved to a position matched with the collection funnel 13, then the cylinder 11 is started to drive the moving frame 12 at the output end to move, which moves the protruding block 14 on the collection funnel 13 to a position aligned with the fitting groove 15 on the filter cartridge 5 during the movement, then the additive is injected along the feeding hopper 18, after the injection, the first motor 8 is started to drive the worm 9 at the output end to rotate, which drives the worm gear 17 in meshing connection therewith to rotate along the fixed box 16 during the rotation, which drives the crushing roller 20 and the scattering rod 22 thereon to rotate during the rotation, the crushing process of the block additive is completed by the crushing roller 20, and after crushing, the additive falls along the filter plate 19 into the feeding hopper 18, and during the falling process, the additive is scattered by the continuously rotating scattering rod 22 thereon, and finally falls along the inclined plate 27 into the collection funnel 13 and finally falls into the filter cartridge 5.

[0041] More specifically, after the additive falls into the filter cartridge 5, it is filtered by the filter cartridge 5 and falls into the collection container placed in the placement hole 6. During the falling process, the additive may block the pore size at the bottom of the filter cartridge 5 due to different sizes of the additive. At this time, when cleaning is needed, the third motor 23 is started to drive the threaded rod 24 at the output end to rotate, which drives the cleaning brush 25 in threaded connection therewith to slide along the guide rod 26 during the rotation, thereby completing the cleaning process at the bottom of the filter cartridge 5.

[0042] In all the above-mentioned solutions, the connection between the two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection or other known connection mode, which will not be described one by one here. In the above, whenever it is mentioned that it is fixedly connected, it is preferred to consider welding. 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, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A raw material screening mechanism for feed additive processing, comprising a base plate (1), characterized in that: A screening assembly is provided on the base plate (1). The screening assembly includes a fixed platform (2), a second motor (3), a rotating platform (4), a filter cylinder (5), and a placement hole (6). The fixed platform (2) is fixedly installed on the base plate (1). The second motor (3) is fixedly installed on the base plate (1). The rotating platform (4) is installed at the output end of the second motor (3). The rotating platform (4) and the fixed platform (2) are rotatably connected. The filter cylinders (5) are evenly installed on the rotating platform (4). The internal diameters of the filter cylinders (5) are all different. The placement hole (6) is evenly opened on the fixed platform (2). The placement hole (6) is adapted to the filter cylinder (5). A crushing assembly is provided on the base plate (1). The crushing assembly includes a top frame (7), a first motor (8), and a worm gear (9). The top frame (7) is installed on the base plate (1). The first motor (8) is installed on the top frame (7). The worm gear (9) is connected to the output end of the first motor (8).

2. The raw material screening mechanism for feed additive processing according to claim 1, characterized in that: A fixed frame (10) is fixedly installed on the base plate (1), and a cylinder (11) is installed on the fixed frame (10). A movable frame (12) is connected to the output end of the cylinder (11), and the movable frame (12) is slidably connected to the fixed frame (10).

3. The raw material screening mechanism for feed additive processing according to claim 2, characterized in that: A collection drain (13) is installed on the movable frame (12), and a protrusion (14) is installed at the bottom of the collection drain (13). A fitting groove (15) is opened on the filter cylinder (5), and the fitting groove (15) is adapted to the protrusion (14).

4. The raw material screening mechanism for feed additive processing according to claim 3, characterized in that: A fixed box (16) is installed on the outside of the worm (9), and a worm wheel (17) is rotatably connected inside the fixed box (16). The worm (9) is meshed with the worm wheel (17), and a feed hopper (18) is installed on the top of the fixed box (16).

5. The raw material screening mechanism for feed additive processing according to claim 4, characterized in that: The feed hopper (18) is equipped with a filter plate (19), and the top of the worm (9) is connected to a crushing roller (20), which is in contact with the top of the filter plate (19).

6. The raw material screening mechanism for feed additive processing according to claim 5, characterized in that: The feed hopper (18) is equipped with an inclined bucket (21) installed inside. The inclined bucket (21) is rotatably connected to the worm (9). A dispersing rod (22) is installed on the worm (9).

7. The raw material screening mechanism for feed additive processing according to claim 6, characterized in that: The filter cylinder (5) is equipped with a cleaning assembly, which includes a third motor (23), a threaded rod (24) and a cleaning brush (25). The third motor (23) is fixedly installed on the filter cylinder (5), the threaded rod (24) is connected to the output end of the third motor (23), and the cleaning brush (25) is threadedly connected to the threaded rod (24).

8. The raw material screening mechanism for feed additive processing according to claim 7, characterized in that: The filter cylinder (5) is equipped with a guide rod (26) which is slidably connected to the cleaning brush (25). The feed hopper (18) is equipped with an inclined plate (27) which is rotatably connected to the worm gear (17).

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