Feed additive screening machine
By using a motor to drive a rotating shaft and cam mechanism, the feed additives are fed evenly and the filter screen vibrates, solving the problems of low screening rate and material accumulation in existing technologies and improving screening efficiency.
Patent Information
- Application Number
- CN202520343690.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-02-28
AI Technical Summary
The static state of the filter screen in existing feed additive screening machines results in a low screening rate, and material accumulation affects the screening effect.
The motor drives the rotating shaft to rotate, which in turn drives the receiving tray to rotate, allowing the additive to fall evenly onto the filter screen. The cam drives the moving ring to move up and down, achieving vibration screening of the filter screen.
It improves the screening rate of feed additives, avoids material accumulation, and enhances screening efficiency.
Smart Images

Figure CN223902340U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of screening machine especially relates to a feed additive screening machine. BACKGROUND
[0002] The feed additive refers to the small or trace amount of substance that is added in the process of feed production and processing, and the use, and the use is very small in the feed, but the effect is remarkable.
[0003] The feed additive generally needs the screening machine to carry out screening in the production process, but the existing screening machine generally is directly with the additive is poured into the filter screen upper end, makes the additive to accumulate in the removal, thereby possibly the influence additive's screening, and the filter screen of existing screening machine generally is in the stationary state, thereby makes the rate that additive is screened on the filter screen is low. UTILITY MODEL CONTENT
[0004] The utility model discloses a kind of feed additive screening machines to solve the shortcomings in prior art, the rotation of power motor drives the rotation of shaft, the rotation of shaft drives the rotation of receiving tray, so that additive is evenly dropped on the upper end of filter screen for screening, avoid material accumulation in removal, affect the screening of additive.
[0005] To achieve the above object, the utility model adopts the following technical scheme:
[0006] A kind of feed additive screening machine, including body, the fixed frame is slidably connected to the inner wall of body, the filter screen is equipped in the fixed frame, the fixed frame upper end is equipped with a plurality of circumferentially arranged through rods, a plurality of The through rod is all through the upper end of body and is slidably connected with it, the through rod upper end is commonly equipped with a moving ring, the moving ring is elastically connected with the lower end of body by a plurality of springs, the upper end of body is equipped with the feed frame, the side wall of body is equipped with the material taking port, the inside of body is equipped with the dispersion mechanism for dispersing additive, the upper end of body is equipped with the moving mechanism for moving the moving ring up and down.
[0007] Preferably, the dispersion mechanism includes a shaft that is slidably connected to the upper end of the body, the shaft has a receiving tray on its outer wall, the receiving tray has a discharge frame on it, and the discharge frame is located above the filter screen.
[0008] Preferably, the moving mechanism comprises two symmetrically arranged fixed rods arranged on the inner wall of the moving ring, the upper end of the machine body is provided with two pairs of symmetrically arranged fixed blocks, a rotating rod is rotatably connected between the two pairs of fixed blocks, and the outer wall of the rotating rod is provided with a cam.
[0009] Preferably, the upper end of the rotating shaft is provided with a driving motor, and the lower ends of the two fixed rods are connected with the outer wall of the driving motor.
[0010] Preferably, the side wall of one of the fixed blocks is provided with a supporting plate, the upper end of the supporting plate is provided with a power motor, the lower end of one of the rotating rods is connected with the output shaft of the power motor, the outer walls of the two rotating rods are provided with belt pulleys, and the two belt pulleys are drivingly connected through a belt.
[0011] Preferably, the outer wall of the lower end of the rotating shaft is provided with a connecting plate, and the lower end of the connecting plate is provided with a scraper.
[0012] The utility model discloses the beneficial effects of:
[0013] 1. The rotation of the power motor drives the rotation of the rotating shaft, which drives the rotation of the receiving disc, so that the additives fall evenly on the upper end of the filter screen through the discharge frame for screening, avoiding the accumulation of materials and affecting the screening of additives.
[0014] 2. The cam drives the moving ring to move up and down reciprocally, thereby driving the fixed frame and the filter screen to move up and down reciprocally, realizing the vibration of the filter screen and improving the screening rate of the filter screen on the additives. BRIEF DESCRIPTION OF DRAWINGS
[0015] Fig. 1 It is the overall structure front view schematic drawing of the utility model;
[0016] Fig. 2 It is the overall structure cross section overhead view schematic drawing of the utility model;
[0017] Fig. 3 It is the overall structure bottom view schematic drawing of the utility model.
[0018] In the drawing: 1 machine body, 2 through rod, 3 moving ring, 4 spring, 5 fixed block, 6 rotating rod, 7 cam, 8 belt pulley, 9 power motor, 10 fixed rod, 11 driving motor, 12 feeding frame, 13 material taking port, 14 rotating shaft, 15 receiving disc, 16 fixed frame, 17 filter screen, 18 connecting plate, 19 scraper, 20 discharge frame. DETAILED DESCRIPTION
[0019] Clearly, the described embodiments are merely a part of the embodiments of the present application, but not all the embodiments thereof.
[0020] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are merely for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0021] Referring to Figs. 1-3 A feed additive screening machine, comprising a machine body 1, a fixed frame 16 is slidably connected to the inner wall of the machine body 1, a filter screen 17 is arranged in the fixed frame 16, a plurality of through rods 2 are arranged on the upper end of the fixed frame 16 in a circumferential direction, the plurality of through rods 2 all penetrate the upper end of the machine body 1 and are slidably connected thereto, a moving ring 3 is arranged at the upper ends of the plurality of through rods 2, the moving ring 3 is elastically connected to the lower end of the machine body 1 through a plurality of springs 4, a feeding frame 12 is arranged on the upper end of the machine body 1, a material taking port 13 is arranged on the side wall of the machine body 1, and a dispersion mechanism for dispersing additives is arranged in the machine body 1, the dispersion mechanism comprises a rotating shaft 14 which is slidably connected to the upper end of the machine body 1, the rotating shaft 14 is provided with a receiving disc 15, the receiving disc 15 is provided with a discharging frame 20, and the discharging frame 20 is located above the filter screen 17.
[0022] The upper end of the machine body 1 is provided with a moving mechanism for moving the moving ring 3 up and down, the moving mechanism comprises two fixed rods 10 which are symmetrically arranged on the inner wall of the moving ring 3, the upper end of the machine body 1 is provided with two pairs of fixed blocks 5 which are symmetrically arranged, a rotating rod 6 is rotatably connected between the two pairs of fixed blocks 5, the rotating rod 6 is provided with a cam 7 on the outer wall, the cam 7 is slidably connected to the lower end of the fixed rod 10, the cam 7 drives the moving ring 3 to move up and down reciprocally, thereby driving the fixed frame 16 and the filter screen 17 to move up and down reciprocally, realizing the vibration of the filter screen 17, and improving the screening rate of the filter screen 17 on the additives.
[0023] The upper end of the rotating shaft 14 is provided with a driving motor 11, and the ends of the two fixed rods 10 are connected to the outer wall of the driving motor 11.
[0024] One of the fixed block 5 side wall is equipped with the supporting plate, and the supporting plate upper end is equipped with the power motor 9, one end of the rotating rod 6 is connected with the power motor 9 output shaft end, the rotating rod 6 outer wall is equipped with the belt pulley 8, and the two belt pulleys 8 are connected by the belt drive, the rotation of the power motor 9 drives the rotating shaft 14 to rotate, so that the rotating shaft 14 drives the receiving tray 15 to rotate, so that the additive is uniformly dropped on the upper end of the filter screen 17 through the discharging frame 20 to avoid material accumulation and affect the screening of the additive.
[0025] The rotating shaft 14 lower end outer wall is equipped with the connecting plate 18, and the connecting plate 18 lower end is equipped with the scraper 19.
[0026] When the additive is screened, the additive is put into the machine body 1 through the feeding frame 12 and falls into the receiving tray 15, the power motor 9 and the driving motor 11 are started, the rotation of the power motor 9 drives the rotating shaft 14 to rotate, so that the rotating shaft 14 drives the receiving tray 15 to rotate, so that the additive is uniformly dropped on the upper end of the filter screen 17 through the discharging frame 20, avoiding material accumulation and affecting the screening of the additive, at the same time, due to the rotation of the rotating shaft 14, the rotating shaft 14 drives the connecting plate 18 to rotate, so that the scraper 19 at the lower end of the connecting plate 18 scrapes the impurities on the filter screen 17, and then the impurities are taken out through the material taking port 13 (the material taking port 13 is located outside the moving range of the fixed frame 16).
[0027] The driving motor 11 drives one of the rotating rods 6 to rotate, the transmission connection between the belt pulleys 8 and the belts between the two rotating rods 6 makes the two rotating rods 6 rotate to drive the cam 7 to rotate, the sliding connection between the cam 7 and the fixed rod 10, the through sliding connection between the through rod 2 and the machine body 1, and the elastic connection between the moving ring 3 and the upper end of the machine body 1 and the plurality of springs 4 make the cam 7 move up and down with the moving ring 3, so that the fixed frame 16 and the filter screen 17 move up and down, realizing the vibration of the filter screen 17, thereby improving the screening rate of the additive on the filter screen 17.
[0028] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.
Claims
1. A feed additive screening machine, comprising a body (1), characterized in that, The inner wall of the machine body (1) is slidably connected to a fixed frame (16), and a filter screen (17) is provided inside the fixed frame (16). The upper end of the fixed frame (16) is provided with multiple circumferentially arranged through rods (2). The multiple through rods (2) all pass through the upper end of the machine body (1) and are slidably connected thereto. The upper ends of the multiple through rods (2) are provided with a moving ring (3). The moving ring (3) is elastically connected to the lower end of the machine body (1) by multiple springs (4). The upper end of the machine body (1) is provided with a feeding frame (12). The side wall of the machine body (1) is provided with a material inlet (13). The inside of the machine body (1) is provided with a dispersion mechanism for dispersing additives. The upper end of the machine body (1) is provided with a moving mechanism for moving the moving ring (3) up and down.
2. The feed additive screening machine according to claim 1, characterized in that, The dispersing mechanism includes a rotating shaft (14) that is slidably connected to the upper end of the machine body (1). The outer wall of the rotating shaft (14) is provided with a receiving tray (15). The receiving tray (15) is provided with a discharge frame (20). The discharge frame (20) is located above the filter screen (17).
3. The feed additive screening machine according to claim 2, characterized in that, The moving mechanism includes two symmetrically arranged fixed rods (10) on the inner wall of the moving ring (3). The upper end of the body (1) is provided with two pairs of symmetrically arranged fixed blocks (5). A rotating rod (6) is rotatably connected between the two pairs of fixed blocks (5). A cam (7) is provided on the outer wall of the rotating rod (6). The cam (7) is slidably connected to the lower end of the fixed rod (10).
4. A feed additive screening machine according to claim 3, characterized in that, The upper end of the rotating shaft (14) is provided with a drive motor (11), and the ends of the two fixed rods (10) are connected to the outer wall of the drive motor (11).
5. A feed additive screening machine according to claim 4, characterized in that, One of the fixed blocks (5) has a support plate on its side wall, and a power motor (9) is provided on the upper end of the support plate. The end of one of the rotating rods (6) is connected to the end of the output shaft of the power motor (9). Both rotating rods (6) have pulleys (8) on their outer walls, and the two pulleys (8) are connected by belt drive.
6. A feed additive screening machine according to claim 5, characterized in that, The lower outer wall of the rotating shaft (14) is provided with a connecting plate (18), and the lower end of the connecting plate (18) is provided with a scraper (19).