Piglet feed cleaning sieve

Abstract

The utility model relates to the technical field of feed processing, in particular to a piglet feed cleaning sieve which can avoid blockage during feeding, enable feed to uniformly enter a screening box, improve the screening effect, reduce flying dust, avoid influence on the production environment and improve the practicability. Comprising a base, a plurality of supporting columns, a screening box and a screening mechanism, the bottom end of the screening box is fixedly installed at the top end of the base through the supporting columns, a feeding port is formed in the top end of the screening box, the screening mechanism is installed in the screening box, and the bottom of the screening box is conical and provided with a discharging port; the device further comprises a feeding hopper, a scattering mechanism and a discharging mechanism, the feeding hopper is fixedly installed at a feeding opening in the top end of the screening box, the output end of the feeding hopper communicates with the interior of the base, the scattering mechanism is installed in the feeding hopper, feed is evenly input into the screening box, and the discharging mechanism is installed at the top end of the base. And the input end of the discharging mechanism communicates with a discharging opening in the bottom of the screening box.

Description

Technical Field

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

[0002] Feed is a general term for food for animals raised by humans. In a narrower sense, general feed mainly refers to food for animals raised in agriculture or animal husbandry. Feed includes more than ten types of feed raw materials, such as soybean, soybean meal, corn, fish meal, amino acid, miscellaneous meal, whey powder, oil, meat and bone meal, grains, feed additives, etc. Feed raw materials contain large particles of debris such as straw, stones, hemp pieces, paper pieces, and agglomerates, which are not convenient for piglets to eat. In order to improve the quality of feed, the feed raw materials are usually preliminarily cleaned through a powder cleaning screen to screen out large particles of debris in the feed.

[0003] After searching, the powder cleaning screen for piglet feed proposed by prior art publication number CN214416919U includes a bracket and a casing fixed to the bracket, a screen drum is arranged inside the casing, a feeding pipe is arranged on the top wall of the casing, a debris discharging pipe is arranged on the side wall of the casing, a fine material discharging hopper is arranged on the bottom wall of the casing, a rotating shaft is rotatably connected to the casing, a driving mechanism is arranged on the casing, the rotating shaft is coaxially arranged in the interior of the screen drum, a stirring mechanism for stirring feed raw materials is arranged on the rotating shaft, a vibration motor is fixedly installed on the outer peripheral wall of the screen drum, a plurality of connecting rods are fixed on the outer peripheral wall of the screen drum, a plurality of fixing rods are fixed on the inner wall of the casing, a vibration spring is sleeved on the outer peripheral wall of the connecting rod, and the end of the vibration spring away from the connecting rod is connected to the fixing rod, which has the effect that the screen hole of the screen drum is not easy to be blocked, which is beneficial to improve the speed and efficiency of screening and cleaning, improve the quality of feed, and at the same time can reduce the waste of feed raw materials and reduce production costs. However, when the feed enters the screen drum through the feed pipe, it is easy to get blocked due to its thinness. At the same time, when the screened feed falls through the fine material outlet, it is easy to generate dust, which affects the production environment. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a piglet feed cleaning screen which can avoid blockage during feeding, make the feed enter the screening box evenly, improve the screening effect, reduce the generation of dust, avoid affecting the production environment, and improve practicality.

[0005] The utility model discloses a piglet feed cleaning screen, comprising a base, a plurality of supporting columns, a screening box and a screening mechanism, wherein the bottom end of the screening box is fixedly mounted on the top end of the base through a plurality of supporting columns, a feed inlet is provided on the top end of the screening box, the screening mechanism is installed inside the screening box, the bottom of the screening box is configured to be conical, and a discharge port is provided on the bottom; the utility model also comprises a feed hopper, a scattering mechanism and a discharge port, the feed hopper is fixedly mounted at the feed inlet on the top end of the screening box, and the output end of the feed hopper is communicated with the inside of the base, the scattering mechanism is installed inside the feed hopper to evenly input feed into the inside of the screening box, and the discharge port is installed on the bottom of the screening box. The top of the base, and the input end of the discharging mechanism is connected with the bottom discharging port of the screening box; the feed is added into the screening box through the feed hopper, the feed hopper can temporarily store the feed to avoid poor screening effect caused by too much feed entering, and the feed input into the screening box from the feed hopper is evenly scattered through the scattering mechanism to avoid blockage caused by feed accumulation, and at the same time, impurities such as straw and stones mixed in the feed are exposed, thereby improving the screening effect and practicability. The screened feed falls into the conical bottom of the screening box, and is transported outward through the discharging mechanism to reduce the generation of dust. At the same time, the discharge amount can be controlled to improve practicability.

[0006] Preferably, the scattering mechanism includes two connecting rods, a motor box, a small motor, a rotating rod, a plurality of scattering rods and a dispersion plate, the two connecting rods are respectively fixedly mounted on the inner walls on the left and right sides of the lower part of the feed hopper, a motor box is fixedly mounted between the two connecting rods, the top of the motor box is arranged in a cone shape, a small motor is installed in the motor box, the output end of the small motor passes through the bottom end of the motor box and is fixedly connected with a rotating rod, a plurality of scattering rods are evenly mounted on the side wall of the rotating rod, and a truncated cone-shaped dispersion plate is fixedly connected to the bottom end of the rotating rod; when the feed falls into the screening box through the feed hopper, the small motor is started, the small motor drives the rotating rod to rotate, and the rotating rod drives the scattering rod to scatter the feed, so that impurities such as straw and stones wrapped in the feed are exposed, and the feed is evenly dispersed to the inside of the screening box through the truncated cone-shaped dispersion plate, so as to improve the subsequent screening effect, and the top of the motor box is arranged in a cone shape, which can guide the feed and avoid the accumulation of feed on the top of the motor box, resulting in waste of feed.

[0007] Preferably, the screening mechanism comprises two slide slots, two sliders, a screening frame, two electric telescopic rods and a cover plate, the two slide slots are symmetrically mounted at the front and rear ends of the inner side walls of the screening box, the sliders are slidably mounted in the slide slots, the two sliders are fixedly connected to the front and rear end side walls of the screening frame respectively, a screen is arranged at the bottom of the screening frame, the two electric telescopic rods are symmetrically mounted on the left side wall of the screening box, the output end of the electric telescopic rod passes through the side wall of the screening box and is fixedly connected to the left side wall of the screening frame, a cleaning port is opened at the front end of the screening box, and the cover plate is covered at the front end cleaning port of the screening box by fixing bolts; the scattered feed falls into the screening frame, the electric telescopic rod is started, and the telescopic end of the electric telescopic rod drives the screening frame to move left and right in the slide slot, the feed is screened and cleaned through the screen, the screened feed falls into the conical bottom of the screening box, and larger debris such as straw, stone, and hemp flakes remain on the upper part of the screen, and after the screening is completed, the fixing bolts are unscrewed to remove the cover plate at the cleaning port, and the debris on the upper part of the screen can be cleaned through the cleaning port.

[0008] Preferably, it also includes multiple guide plates, which are respectively installed on the inner walls of the screening box, and the guide plates are all inclined toward the middle of the screening frame; the guide plates are used to guide the scattered and fallen feed to ensure that all the feed falls into the screening frame, thereby improving the screening effect.

[0009] Preferably, the screening mechanism also includes two guide rods, two return springs and two limit blocks, the two guide rods are symmetrically fixedly installed on the right side wall of the screening frame, the other end of the guide rod slides through the right side wall of the screening box and is fixedly installed with the limit block, the two return springs are respectively mounted on the guide rods, and one end of the return spring is fixedly connected to the right side wall of the screening frame, and the other end of the return spring is fixedly connected to the right inner wall of the screening box; while the electric telescopic rod drives the screening frame to move, the screening frame drives the guide rods to move left and right, supporting and guiding the screening frame, compressing the return spring when the screening frame moves to the right, and the return spring returns to its original state to push the screening frame to the left, so that the screening frame can move to the left, reducing the loss of the electric telescopic rod, increasing the service life of the electric telescopic rod, and improving practicality.

[0010] Preferably, the discharging mechanism includes a conveying box, a plurality of support rods, a connecting pipe, a rotating shaft, a spiral conveying blade, a servo motor, a discharging pipe and a discharging valve. The bottom end of the conveying box is fixedly installed with a plurality of support rods, the conveying box is fixedly installed on the top of the base through the plurality of support rods, the top input end of the conveying box is connected with the bottom discharge port of the screening box through the connecting pipe, the rotating shaft is rotatably installed inside the conveying box, and the spiral conveying blade is installed on the outer wall of the rotating shaft, the left end of the rotating shaft passes through the side wall of the conveying box and is fixedly connected with the output end of the servo motor, and the servo motor is fixedly installed on the output On the left wall of the delivery box, a discharge pipe is fixedly installed on the lower right wall of the delivery box, and the input end of the discharge pipe is connected with the interior of the delivery box, and a discharge valve is installed on the discharge pipe; after the feed is screened, it is accumulated at the bottom of the screening box. When discharging, the discharge valve is opened and the servo motor is started. The servo motor drives the rotating shaft to rotate, and the rotating shaft drives the spiral conveying blades to rotate. The feed enters the delivery box through the connecting pipe, and the rotating spiral conveying blades transport the feed to the right and discharge it through the discharge pipe, which can reduce the generation of dust, and at the same time can control the discharge amount of feed and improve practicality.

[0011] Compared with the prior art, the utility model has the following beneficial effects: feed is added into the screening box through the feed hopper, the feed hopper can temporarily store the feed to avoid poor screening effect caused by excessive feed entering, the feed input into the screening box from the feed hopper is evenly dispersed through the breaking mechanism to avoid blockage caused by feed accumulation, and at the same time, impurities such as straw and stones mixed in the feed are exposed, thereby improving the screening effect and practicability, the screened feed falls into the conical bottom of the screening box, and is transported outward through the discharging mechanism to reduce the generation of dust, and at the same time the discharging amount can be controlled to improve practicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model;

[0013] Figure 2 It is a front structural schematic diagram of the utility model;

[0014] Figure 3 It is a front cross-sectional structural schematic diagram of the utility model;

[0015] Figure 4 It is a schematic diagram of the structure of the utility model viewed from above;

[0016] Figure 5 It is a right side cross-sectional structural schematic diagram of the utility model;

[0017] Markings in the attached drawings: 1. base; 2. support column; 3. screening box; 4. feed hopper; 5. connecting rod; 6. motor box; 7. small motor; 8. rotating rod; 9. breaking rod; 10. dispersion plate; 11. slide; 12. slider; 13. screening frame; 14. screen; 15. electric telescopic rod; 16. cover plate; 17. guide plate; 18. guide rod; 19. reset spring; 20. limit block; 21. conveying box; 22. support rod; 23. connecting pipe; 24. rotating shaft; 25. spiral conveying blade; 26. servo motor; 27. discharge pipe; 28. discharge valve. DETAILED DESCRIPTION

[0018] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively below with reference to the relevant drawings. The utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thorough and comprehensive.

[0019] like Figure 1 , Figure 3 , Figure 4 and Figure 5As shown, the bottom end of the screening box 3 is fixedly mounted on the top end of the base 1 through a plurality of support columns 2, a feed port is provided at the top end of the screening box 3, a screening mechanism is installed inside the screening box 3, the bottom of the screening box 3 is set to be conical, and a discharge port is provided at the bottom; it also includes a feed hopper 4, a scattering mechanism and a discharge mechanism, the feed hopper 4 is fixedly mounted at the top feed port of the screening box 3, and the output end of the feed hopper 4 is communicated with the inside of the base 1, the scattering mechanism is installed inside the feed hopper 4, and the feed is evenly input into the screening box 3, the discharge mechanism is installed at the top end of the base 1, and the input end of the discharge mechanism is communicated with the bottom discharge port of the screening box 3, the scattering mechanism includes two connecting rods 5, a motor box 6, a small motor 7, a rotating rod 8, a plurality of breaking rods 9 and a dispersion plate 10, two connecting rods 5 are respectively fixedly mounted on the inner walls on the left and right sides of the lower part of the feed hopper 4, a motor box 6 is fixedly mounted between the two connecting rods 5, the top of the motor box 6 is set to be conical, a small motor 7 is installed in the motor box 6, the output end of the small motor 7 passes through the bottom end of the motor box 6 and is fixedly connected with a rotating rod 8, a plurality of breaking rods 9 are evenly mounted on the side wall of the rotating rod 8, a truncated cone-shaped dispersion plate 10 is fixedly connected to the bottom end of the rotating rod 8, the screening mechanism includes two chutes 11, two sliders 12, a screening frame 13, two electric telescopic rods 15 and a cover plate 16, and the two chutes 11 are symmetrically mounted on the front and back of the inner wall of the screening box 3 At both ends, the sliders 12 are slidably installed in the slide groove 11, and the two sliders 12 are fixedly connected to the front and rear end side walls of the screening frame 13 respectively. A screen 14 is arranged at the bottom of the screening frame 13. Two electric telescopic rods 15 are symmetrically installed on the left side wall of the screening box 3. The output end of the electric telescopic rod 15 passes through the side wall of the screening box 3 and is fixedly connected to the left side wall of the screening frame 13. A cleaning port is opened at the front end of the screening box 3, and a cover plate 16 is installed at the front end cleaning port of the screening box 3 by fixing bolts. The discharging mechanism includes a conveying box 21, a plurality of support rods 22, a connecting pipe 23, a rotating shaft 24, a spiral conveying blade 25, a servo motor 26, a discharging pipe 27 and a discharging valve 28. The bottom of the conveying box 21 A plurality of support rods 22 are fixedly installed at the end, and the conveying box 21 is fixedly installed on the top of the base 1 through the plurality of support rods 22. The top input end of the conveying box 21 is connected to the bottom discharge port of the screening box 3 through the connecting pipe 23. The rotating shaft 24 is rotatably installed inside the conveying box 21, and a spiral conveying blade 25 is installed on the outer wall of the rotating shaft 24. The left end of the rotating shaft 24 passes through the side wall of the conveying box 21 and is fixedly connected to the output end of the servo motor 26. The servo motor 26 is fixedly installed on the left side wall of the conveying box 21. The discharge pipe 27 is fixedly installed on the lower right side wall of the conveying box 21, and the input end of the discharge pipe 27 is connected to the inside of the conveying box 21. A discharge valve 28 is installed on the discharge pipe 27.

[0020] When the feed falls into the screening box 3 through the feed hopper 4, the small motor 7 is started, and the small motor 7 drives the rotating rod 8 to rotate, and the rotating rod 8 drives the breaking rod 9 to break the feed, so that the impurities such as straw and stones wrapped in the feed are exposed, and the feed is evenly dispersed into the screening box 3 through the truncated cone-shaped dispersion plate 10 to improve the subsequent screening effect. The top of the motor box 6 is set to be conical, which can guide the feed to avoid the accumulation of feed on the top of the motor box 6, causing feed waste. The broken feed falls into the screening frame 13, and the electric telescopic rod 15 is started. The telescopic end of the electric telescopic rod 15 drives the screening frame 13 to move left and right in the chute 11, and the feed is screened and cleaned through the screen 14. The feed falls into the conical bottom of the screening box 3, and larger debris such as straw, stones, and hemp flakes remain on the upper part of the screen 14. After the screening is completed, the fixing bolts are unscrewed to remove the cover 16 at the cleaning port, and the debris on the upper part of the screen 14 can be cleaned through the cleaning port. After the feed is screened, it is accumulated at the bottom of the screening box 3. When discharging, the discharging valve 28 is opened, and the servo motor 26 is started. The servo motor 26 drives the rotating shaft 24 to rotate, and the rotating shaft 24 drives the spiral conveying blade 25 to rotate. The feed enters the conveying box 21 through the connecting pipe 23, and the rotating spiral conveying blade 25 conveys the feed to the right and discharges it through the discharging pipe 27, which can reduce the generation of dust and control the discharge amount of the feed to improve practicality.

[0021] like Figure 2 , Figure 3 As shown, it also includes a plurality of guide plates 17, and the plurality of guide plates 17 are respectively installed on the inner side walls around the screening box 3, and the guide plates 17 are all inclined toward the middle of the screening frame 13. The screening mechanism also includes two guide rods 18, two return springs 19 and two limit blocks 20. The two guide rods 18 are symmetrically fixedly installed on the right side wall of the screening frame 13, and the other end of the guide rod 18 slides through the right side wall of the screening box 3 and is fixedly installed with the limit block 20. The two return springs 19 are respectively sleeved on the guide rods 18, and one end of the return spring 19 is fixedly connected to the right side wall of the screening frame 13, and the other end of the return spring 19 is fixedly connected to the right inner wall of the screening box 3.

[0022] The scattered and fallen feed is guided by the guide plate 17 to ensure that all the feed falls into the screening frame 13, thereby improving the screening effect. While the electric telescopic rod 15 drives the screening frame 13 to move, the screening frame 13 drives the guide rod 18 to move left and right to support and guide the screening frame 13. When the screening frame 13 moves to the right, the return spring 19 is compressed, and the return spring 19 returns to its original state to push the screening frame 13 to the left, so that the screening frame 13 can move to the left, thereby reducing the loss of the electric telescopic rod 15, increasing the service life of the electric telescopic rod 15, and improving practicality.

[0023] like Figures 1 to 5As shown, a piglet feed cleaning screen of the utility model is provided, which pours the feed into the feed hopper 4 when it is working. When the feed falls into the screening box 3 through the feed hopper 4, the small motor 7 is started, and the small motor 7 drives the rotating rod 8 to rotate, and the rotating rod 8 drives the breaking rod 9 to break the feed, so that the impurities such as straw and stones wrapped in the feed are exposed, and the feed is evenly dispersed into the screening box 3 through the truncated cone-shaped dispersion plate 10, and the scattered and fallen feed is guided by the guide plate 17 to ensure that all the feed falls into the screening frame 13, and the electric telescopic rod 15 is started, and the telescopic end of the electric telescopic rod 15 drives the screening frame 13 to move left and right in the slide 11. When the electric telescopic rod 15 drives the screening frame 13 to move, the screening frame 13 drives the guide rod 18 to move left and right, and supports and guides the screening frame 13, and the screening frame 13 moves to the right. When moving, the return spring 19 is compressed, and the return spring 19 returns to its original state to push the screening frame 13 to the left, so that the screening frame 13 can move to the left, and the feed is screened and cleaned through the screen 14. The screened feed falls into the conical bottom of the screening box 3, and larger particles such as straw, stones, and hemp flakes remain on the upper part of the screen 14. After the feed is screened, it is accumulated at the bottom of the screening box 3. When discharging, the discharge valve 28 is opened, and the servo motor 26 is started. The servo motor 26 drives the rotating shaft 24 to rotate, and the rotating shaft 24 drives the spiral conveying blade 25 to rotate. The feed enters the conveying box 21 through the connecting pipe 23, and the rotating spiral conveying blade 25 conveys the feed to the right and discharges it through the discharge pipe 27. After the screening is completed, the fixing bolts are unscrewed to remove the cover plate 16 at the cleaning port, and the debris on the upper part of the screen 14 can be cleaned through the cleaning port.

[0024] The small motor 7, the electric telescopic rod 15 and the servo motor 26 of the piglet feed cleaning screen of the utility model are purchased on the market, and the technicians in the industry only need to install and operate them according to the accompanying instruction manual, without the need for the technicians in the field to make creative labor.

[0025] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A piglet feed cleaning screen, comprising a base (1), a plurality of support columns (2), a screening box (3) and a screening mechanism, wherein the bottom end of the screening box (3) is fixedly mounted on the top end of the base (1) via the plurality of support columns (2), a feed inlet is provided at the top end of the screening box (3), the screening mechanism is installed inside the screening box (3), the bottom of the screening box (3) is configured to be conical, and a discharge port is provided at the bottom; characterized in that: The feed hopper (4) further comprises a feed hopper (4), a scattering mechanism and a discharge mechanism. The feed hopper (4) is fixedly mounted at the top feed port of the screening box (3), and the output end of the feed hopper (4) is communicated with the interior of the base (1). The scattering mechanism is mounted inside the feed hopper (4) to evenly feed the feed into the screening box (3). The discharge mechanism is mounted at the top of the base (1), and the input end of the discharge mechanism is communicated with the bottom discharge port of the screening box (3).

2. A piglet feed cleaning sieve as claimed in claim 1, characterized in that: The dispersing mechanism comprises two connecting rods (5), a motor box (6), a small motor (7), a rotating rod (8), a plurality of dispersing rods (9) and a dispersing plate (10). The two connecting rods (5) are respectively fixedly mounted on the inner walls on the left and right sides of the lower part of the feed hopper (4). The motor box (6) is fixedly mounted between the two connecting rods (5). The top end of the motor box (6) is arranged in a conical shape. The small motor (7) is mounted in the motor box (6). The output end of the small motor (7) passes through the bottom end of the motor box (6) and is fixedly connected to the rotating rod (8). A plurality of dispersing rods (9) are evenly mounted on the side wall of the rotating rod (8). The bottom end of the rotating rod (8) is fixedly connected to a truncated cone-shaped dispersing plate (10).

3. A piglet feed cleaning sieve as claimed in claim 1, characterized in that: The screening mechanism comprises two slide grooves (11), two sliders (12), a screening frame (13), two electric telescopic rods (15) and a cover plate (16). The two slide grooves (11) are symmetrically mounted at the front and rear ends of the inner side wall of the screening box (3). The sliders (12) are respectively slidably mounted in the slide grooves (11). The two sliders (12) are respectively fixedly connected to the front and rear end side walls of the screening frame (13). A screen (14) is provided at the bottom of the screening frame (13). The two electric telescopic rods (15) are symmetrically mounted on the left side wall of the screening box (3). The output ends of the electric telescopic rods (15) pass through the side wall of the screening box (3) and are fixedly connected to the left side wall of the screening frame (13). A cleaning port is opened at the front end of the screening box (3). The cover plate (16) is covered at the front end cleaning port of the screening box (3) by fixing bolts.

4. A piglet feed cleaning sieve as claimed in claim 3, characterized in that: It also includes a plurality of material guide plates (17), which are respectively installed on the inner side walls around the screening box (3), and the material guide plates (17) are all inclined toward the middle of the screening frame (13).

5. A piglet feed cleaning sieve as claimed in claim 3, characterized in that: The screening mechanism further comprises two guide rods (18), two return springs (19) and two limit blocks (20). The two guide rods (18) are symmetrically fixedly mounted on the right side wall of the screening frame (13). The other end of the guide rod (18) slides through the right side wall of the screening box (3) and is fixedly mounted with the limit block (20). The two return springs (19) are respectively sleeved on the guide rods (18), and one end of the return spring (19) is fixedly connected to the right side wall of the screening frame (13), and the other end of the return spring (19) is fixedly connected to the right inner wall of the screening box (3).

6. A piglet feed cleaning sieve as claimed in claim 1, characterized in that: The discharge mechanism comprises a conveying box (21), a plurality of support rods (22), a connecting pipe (23), a rotating shaft (24), a spiral conveying blade (25), a servo motor (26), a discharge pipe (27) and a discharge valve (28). The plurality of support rods (22) are fixedly mounted on the bottom end of the conveying box (21). The conveying box (21) is fixedly mounted on the top end of the base (1) via the plurality of support rods (22). The top input end of the conveying box (21) is connected to the bottom discharge port of the screening box (3) via the connecting pipe (23). The rotating shaft (24) is rotated The conveying box (21) is rotatably mounted inside the conveying box (21), and a spiral conveying blade (25) is mounted on the outer wall of the rotating shaft (24). The left end of the rotating shaft (24) passes through the side wall of the conveying box (21) and is fixedly connected to the output end of the servo motor (26). The servo motor (26) is fixedly mounted on the left side wall of the conveying box (21). The discharge pipe (27) is fixedly mounted on the lower right side wall of the conveying box (21), and the input end of the discharge pipe (27) is communicated with the inside of the conveying box (21). The discharge pipe (27) is mounted with a discharge valve (28).

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