Classification screening device for feed processing
By designing a screening and unblocking mechanism inside the screening box, precise grading and screening of feed is achieved, solving the problems of single screening and clogging in existing devices and improving screening efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2026-03-24
AI Technical Summary
Existing feed screening devices use a single screening method, resulting in insufficient separation and easy clogging of the screen plates, which affects subsequent screening operations.
A classification and screening device was designed, comprising a screening box, a screening mechanism, an adjustment mechanism, and a dredging mechanism. The device uses a drive motor to drive a reciprocating screw and an adjustment frame to achieve graded screening of feed, and uses a power motor and a transmission chain to drive a dredging shaft to solve the problem of screen plate blockage.
It enables precise grading, screening, and unblocking of feed, solves the problem of screen plate clogging, and improves screening efficiency.
Smart Images
Figure CN224025600U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to feed processing technical field, concretely is a kind of classified screening device for feed processing. BACKGROUND
[0002] Feed is the general term for the food of all animals raised by people, and the general feed mainly refers to the food of animals raised in agriculture or animal husbandry. With the rapid development of the current economy, a variety of food has appeared on people's dining table. Therefore, the feeding of livestock is a very important link in the food supply chain. The feeding of livestock is mostly in the form of feed. Feed mainly consists of soybeans, soybean meal, corn, fish meal, amino acids, bran, whey powder, oil, bone meal, grains, feed additives, etc. During production, feed needs to be screened according to size, shape, humidity and other factors.
[0003] The existing feed is screened by personnel using a sieve plate. The screening is relatively simple, the separation degree of the feed is not enough, and accurate screening of the feed cannot be achieved. After a long time of screening of the feed raw materials, feed particles accumulate on the surface of the sieve plate, thereby blocking the sieve plate and affecting subsequent screening work. SUMMARY
[0004] (I) Technical problem solved
[0005] In view of the deficiencies of the prior art, the utility model provides a classified screening device for feed processing, which solves the problems mentioned in the background art.
[0006] (II) Technical scheme
[0007] To achieve the above purpose, the utility model realizes the following technical scheme: a classified screening device for feed processing, comprising a screening box, the upper and lower ends of the inner wall of the screening box are fixedly connected with guide blocks, a screening mechanism is arranged on the inner wall of the screening box close to the guide blocks, an adjusting mechanism is arranged at the left end of the screening mechanism in the inner part of the screening box, a dredging mechanism is arranged at the lower part of the screening mechanism in the inner part of the screening box, the dredging mechanism comprises a dredging shaft, dredging rods are arranged on the outer wall of the dredging shaft, push frames are fixedly connected to the right end of the screening cylinder, a reciprocating screw rod is rotatably connected to the center position of the right side wall of the screening box, the right side wall of the screening box is rotatably connected to the two ends of the reciprocating screw rod by arranging rotating blocks, a driving motor is fixedly connected to the rear end of the reciprocating screw rod, the driving motor is connected to the side wall of the screening box, an adjusting frame is rotatably connected to the right end outside of the push frame on the outer surface of the reciprocating screw rod, a limiting groove is arranged in the adjusting frame and slidably connected to the right end of the push frame, a guide rail is fixedly connected to the right side wall of the screening box in the adjusting frame, and the adjusting frame is slidably connected to the guide rail.
[0008] Preferably, the screening mechanism comprises a screening cylinder, the left end of the screening cylinder is rotationally connected with the inner wall of the screening box, the screening cylinder is slidingly connected with the side wall of the guide block, and the side wall of the guide block is engaged with the outer wall of the screening cylinder.
[0009] Preferably, the screening cylinder is internally provided with screen holes, the screen holes of the screening cylinder located above the screening box are larger than the screen holes of the screening cylinder located below the screening box, and the left side wall of the screening box is fixedly connected with a flow guide plate below the screening mechanism.
[0010] Preferably, the adjusting mechanism comprises a moving frame, the right end of the moving frame is slidingly connected with the top of the screening cylinder through a setting inserting rod, the left side wall of the moving frame is fixedly connected with a rotating ring, the rotating ring is rotationally connected with a moving ring outside, the side wall of the screening box is fixedly connected with a balance rod inside the rear end of the moving ring, the moving ring is slidingly connected with the balance rod, the side wall of the screening box is rotationally connected with an adjusting rod inside the front end of the moving ring, and the outer wall of the adjusting rod is provided with threads.
[0011] Preferably, the dredging shaft is rotationally connected inside the screening box at a position below the screening cylinder, the left end of the dredging shaft is engaged with a connecting wheel set, the left end of the dredging shaft is engaged with the connecting wheel set through a setting gear, the connecting wheel set is composed of bevel gears and spur gears, the rear end of the connecting wheel set is engaged with a power shaft inside the flow guide plate, the power shaft is rotationally connected with the flow guide plate, the front end of the power shaft is engaged with the connecting wheel set through a setting bevel gear, the rear end of the power shaft is engaged with a transmission chain through a setting sprocket, the transmission chain is engaged with a power motor inside the rear side wall of the screening box, and the power motor is connected with the rear side wall of the screening box.
[0012] (Three) beneficial effects
[0013] The utility model provides a kind of classified screening device for feed processing. It has the following beneficial effects:
[0014] 1, the classified screening device for feed processing when in use, driving motor drives reciprocating screw rod to rotate, reciprocating screw rod drives adjusting frame reciprocating movement, adjusting frame is driven screening cylinder rotation by push frame, screening cylinder is classified to feed, it is moved by rotating adjusting rod and moves ring, moves ring is driven adjusting frame away from screening cylinder by rotating ring, and the feed screened is discharged from screening cylinder, solve the problem that the feed separation degree is not enough caused by the single screening of existing screening mode, with the advantage of classified screening.
[0015] 2, the classified screening device for feed processing when in use, power motor is driven power shaft reciprocating rotation by transmission chain, power shaft is driven dredging shaft rotation by connecting wheel set, dredging shaft and screening cylinder synchronous rotation, dredging shaft is dredged to screening cylinder, solve the problem that the subsequent screening work is affected by the feed that is easily jammed in screen plate after long time screening of existing device, with the advantage of dredging feed. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 The structure is a right triaxial drawing;
[0017] Figure 2 The moving ring is a schematic view of the utility model;
[0018] Figure 3 The dredging shaft is a schematic view of the utility model;
[0019] Figure 4 The moving frame is a schematic view of the utility model.
[0020] Wherein, 1, screening box; 2, guide block; 3, screening cylinder; 4, guide plate; 5, dredging shaft; 6, connecting wheel set; 7, power shaft; 8, transmission chain; 9, power motor; 10, push frame; 11, reciprocating screw; 12, drive motor; 13, adjusting frame; 14, guide rail; 15, moving frame; 16, rotating ring; 17, moving ring; 18, balance bar; 19, adjusting rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0022] The utility model embodiment provides a kind of classified screening device for feed processing, such as Figures 1-4As shown, including screening box 1, the upper and lower ends of the inner wall of screening box 1 are fixedly connected with guide block 2, screening mechanism is arranged on the inner wall of screening box 1 close to guide block 2, the screening mechanism comprises screening cylinder 3, the left end of screening cylinder 3 is rotatably connected with the inner wall of screening box 1, screening cylinder 3 is slidably connected with the side wall of guide block 2, the side wall of guide block 2 is engaged with the outer wall of screening cylinder 3, screening holes are formed in the inner wall of screening cylinder 3, the screening holes of screening cylinder 3 located above screening box 1 are larger than the screening holes of screening cylinder 3 located below screening box 1, the left side wall of screening box 1 is fixedly connected with guide plate 4 below the screening mechanism, the left end of the screening mechanism is arranged in the inner wall of screening box 1 and is provided with adjusting mechanism, the adjusting mechanism comprises moving frame 15, the right end of moving frame 15 is slidably connected with the top of screening cylinder 3 through the setting of inserting rod, the left side wall of moving frame 15 is fixedly connected with rotating ring 16, rotating ring 16 is rotatably connected with moving ring 17 outside, the inner wall of the rear end of moving ring 17 is fixedly connected with balance lever 18 in the side wall of screening box 1, moving ring 17 is slidably connected with balance lever 18, the inner wall of the front end of moving ring 17 is rotatably connected with adjusting lever 19 in the side wall of screening box 1, the outer wall of adjusting lever 19 is provided with screw, moving ring 17 is moved by rotating adjusting lever 19, moving ring 17 drives moving frame 15 to move away from screening cylinder 3 through rotating ring 16, the screened feed is discharged from screening cylinder 3, dredging mechanism is arranged in the inner wall of screening box 1 below the screening mechanism, the dredging mechanism comprises dredging shaft 5, the inner wall of screening box 1 is rotatably connected with dredging shaft 5 below screening cylinder 3, the left end of dredging shaft 5 is engaged with connecting wheel set 6 at the bottom, the left end of dredging shaft 5 is engaged with connecting wheel set 6 through the setting of gear, connecting wheel set 6 is composed of bevel gear and spur gear, the rear end of connecting wheel set 6 is engaged with power shaft 7 in the inner wall of guide plate 4, power shaft 7 is rotatably connected with guide plate 4, the front end of power shaft 7 is engaged with connecting wheel set 6 through the setting of bevel gear, power shaft 7 is engaged with transmission chain 8 through the setting of sprocket between the rear ends of power shaft 7, the inner wall of transmission chain 8 is engaged with power motor 9 in the rear side wall of screening box 1, power motor 9 is connected with the rear side wall of screening box 1, the outer wall of dredging shaft 5 is provided with dredging lever, the right end of screening cylinder 3 is fixedly connected with pushing frame 10, reciprocating screw rod 11 is rotatably connected with the center position of the right side wall of screening box 1, the right side wall of screening box 1 is rotatably connected with reciprocating screw rod 11 through the setting of rotating block at both ends, driving motor 12 is fixedly connected with the rear end of reciprocating screw rod 11, driving motor 12 is connected with the side wall of screening box 1, adjusting frame 13 is rotatably connected with the outer surface of pushing frame 10 right end outside the outer surface of reciprocating screw rod 11 through the setting of adjusting frame 13, the inner wall of adjusting frame 13 is provided with limiting groove slidably connected with the right end of pushing frame 10, driving motor 12 drives reciprocating screw rod 11 to rotate, reciprocating screw rod 11 drives adjusting frame 13 to reciprocate, adjusting frame 13 drives screening cylinder 3 to rotate through pushing frame 10, screening cylinder 3 classifies and screens the feed, at the same time, power motor 9 drives power shaft 7 to reciprocate through transmission chain 8, power shaft 7 drives dredging shaft 5 to rotate through connecting wheel set 6, dredging shaft 5 rotates synchronously with screening cylinder 3, dredging shaft 5 dredges screening cylinder 3,The screened feed is discharged from the bottom of the screening box 1, and the right side wall of the screening box 1 is fixedly connected with a guide rail 14 inside an adjusting frame 13, and the adjusting frame 13 and the guide rail 14 are in sliding connection.
[0023] Working principle:
[0024] When the classification and screening device for feed processing is used, the driving motor 12 drives the reciprocating screw rod 11 to rotate, the reciprocating screw rod 11 drives the adjusting frame 13 to reciprocate, the adjusting frame 13 drives the screening drum 3 to rotate through the pushing frame 10, the screening drum 3 classifies and screens the feed, at the same time, the power motor 9 drives the power shaft 7 to reciprocate through the transmission chain 8, the power shaft 7 drives the dredging shaft 5 to rotate through the connecting wheel set 6, the dredging shaft 5 rotates synchronously with the screening drum 3, the dredging shaft 5 dredges the screening drum 3, the screened feed is discharged from the bottom of the screening box 1, the moving ring 17 is driven to move by the rotating adjusting rod 19, the moving ring 17 drives the moving frame 15 to move away from the screening drum 3 through the rotating ring 16, and the screened feed is discharged from the screening drum 3.
[0025] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A sorting device for fodder processing, comprising a sorting box (1), characterized in that: The guiding block (2) is fixedly connected to the upper and lower ends of the inner wall of the screening box (1), a screening mechanism is arranged on the inner wall of the screening box (1) near the guiding block (2), an adjusting mechanism is arranged at the left end of the screening mechanism in the screening box (1), and a dredging mechanism is arranged below the screening mechanism in the screening box (1). The dredging mechanism comprises a dredging shaft (5), the outer wall of the dredging shaft (5) is provided with a dredging rod, the right end of the screening cylinder (3) is fixedly connected with a pushing frame (10), the center of the right side wall of the screening box (1) is rotatably connected with a reciprocating screw rod (11), the right side wall of the screening box (1) is rotatably connected with the reciprocating screw rod (11) through the setting of a rotating block, the rear end of the reciprocating screw rod (11) is fixedly connected with a driving motor (12), the driving motor (12) is connected with the side wall of the screening box (1), the outer surface of the reciprocating screw rod (11) is rotatably connected with an adjusting frame (13) at the right end of the pushing frame (10), the adjusting frame (13) is internally provided with a limiting groove in sliding connection with the right end of the pushing frame (10), the right side wall of the screening box (1) is fixedly connected with a guide rail (14) in the adjusting frame (13), and the adjusting frame (13) and the guide rail (14) are in sliding connection.
2. A classifying screen device for feed processing according to claim 1, characterized in that: The screening mechanism comprises a screening cylinder (3), the left end of the screening cylinder (3) is rotatably connected with the inner wall of the screening box (1), and the screening cylinder (3) is in sliding connection with the side wall of the guiding block (2).
3. A classifying screen device for feed processing according to claim 2, characterized in that: The screening cylinder (3) is internally provided with screen holes, the screen holes of the screening cylinder (3) located above the screening box (1) are larger than the screen holes of the screening cylinder (3) located below the screening box (1), and the left side wall of the screening box (1) is fixedly connected with a guide plate (4) below the screening mechanism.
4. A classifying screen device for feed processing according to claim 1, characterized in that: The adjusting mechanism comprises a moving frame (15), the right end of the moving frame (15) is in sliding connection with the top of the screening cylinder (3) through the setting of an inserting rod, the left side wall of the moving frame (15) is fixedly connected with a rotating ring (16), the rotating ring (16) is rotatably connected with a moving ring (17), the side wall of the screening box (1) is fixedly connected with a balance rod (18) inside the rear end of the moving ring (17), the moving ring (17) and the balance rod (18) are in sliding connection, the side wall of the screening box (1) is rotatably connected with an adjusting rod (19) inside the front end of the moving ring (17), and the outer wall of the adjusting rod (19) is provided with threads.
5. A classifying screen device for feed processing according to claim 1, characterized in that: The dredging shaft (5) is rotatably connected inside the screening box (1) below the screening cylinder (3), the left end of the dredging shaft (5) is engaged with a connecting wheel set (6), the left end of the dredging shaft (5) is engaged with the connecting wheel set (6) through the setting of a gear, the connecting wheel set (6) is composed of bevel gears and spur gears, the rear end of the connecting wheel set (6) is engaged with a power shaft (7) inside the guide plate (4), the power shaft (7) is rotatably connected with the guide plate (4), the front end of the power shaft (7) is engaged with the connecting wheel set (6) through the setting of a bevel gear, the rear end of the power shaft (7) is engaged with a transmission chain (8) through the setting of a chain wheel, the transmission chain (8) is engaged with a power motor (9) inside the rear side wall of the screening box (1), and the power motor (9) is connected with the rear side wall of the screening box (1).