Feed crushing and mixing device for agricultural breeding

Abstract

The invention discloses a feed crushing and mixing device for agricultural cultivation, and belongs to the technical field of agricultural machinery, the feed crushing and mixing device comprises a frame body and a crushing box arranged on the frame body, a top cover is arranged at the top of the crushing box, a crushing mechanism is arranged in the top cover, and a screening mechanism for screening crushed feed is arranged in the crushing box; the screening mechanism is located below the smashing mechanism, a material mixing box is arranged at the bottom of the smashing box, a mixing mechanism for mixing multiple kinds of screened feed is arranged in the material mixing box, and the mixing mechanism and the screening mechanism are at least partially connected in structure. And a driving mechanism for driving the mixing mechanism and the screening mechanism to work is arranged in the material mixing box. Therefore, through the synergistic effect of anti-blocking screening, multi-layer mixing and linkage driving, smashing, screening and mixing are integrated, the feed processing time is shortened, the efficiency is improved, the screening blocking rate is reduced, manual cleaning is not needed, and the maintenance cost is reduced.

Description

TECHNICAL FIELD

[0001] The present application relates to a kind of agricultural breeding feed crushing mixing device, belong to agricultural machinery technical field. BACKGROUND

[0002] Agriculture is the use of the growth and development of plants and animals, through artificial cultivation to obtain products industry. Breeding is one of agriculture, refers to the use of livestock and poultry, or deer, musk, fox, mink, otter, quail and other wild animals physiological function, through artificial feeding, breeding, so that it will grass and feed into animal energy, to obtain meat, egg, milk, wool, cashmere, leather, silk and medicinal materials, etc. The production department of livestock products.

[0003] By planning agricultural breeding, the organic agricultural breeding environment conditions can be effectively protected, and the cross infection of drought, flood and harmful pollutants through rainwater is prevented, and the plant growth safety hazard is brought. Through planning, efficient and ecological conditions are created for the development of organic agriculture, so that the rationality of agricultural breeding is formed, and the food safety is achieved. Organic.

[0004] In agricultural breeding, the processing of feed is the key link affecting breeding efficiency and quality. Feed usually needs to go through crushing, screening and mixing, etc. To ensure that its particle size is uniform, the ingredients are mixed evenly, and it is easy for animals to digest and absorb. In the prior art, the feed processing equipment adopts fixed screen for screening, and falls into the mixing bin for stirring after crushing. However, the device has the following disadvantages in actual use: first, the screen is easily blocked by wet or high-fiber feed in long-term use, which reduces the screening efficiency and needs frequent shutdown for cleaning; second, the connection between crushing and mixing is not smooth, which easily causes uneven classification of feed particles and affects the final mixing effect; in addition, the driving system usually uses independent motors to control the crushing, screening and mixing mechanisms respectively, which leads to high energy consumption, complex structure and high maintenance cost. SUMMARY

[0005] To solve the above technical problems, the present application provides a kind of agricultural breeding feed crushing mixing device, through the synergistic effect of anti-blocking screening, multi-layer mixing and linkage driving, realizes the integration of crushing, screening and mixing, reduces feed processing time, improves efficiency, reduces screening blockage rate, does not need manual cleaning, reduces maintenance cost, single-drive linkage screening and mixing, reduces energy consumption, screening level can be adjusted, adapts to a variety of raw materials, meets different breeding needs.

[0006] The technical scheme adopted by the present application to solve its technical problems is:

[0007] The utility model provides an agricultural breeding feed grinding mixing device, including frame body and setting up on the frame body the pulverization box, the top of pulverization box is provided with the top cap, the top cap is provided with the pulverization mechanism in, be provided with the screening mechanism in the pulverization box for screening after the feed of pulverization, screening mechanism is located the below of pulverization mechanism, the bottom of pulverization box is provided with the mixing box, be provided with the mixing mechanism in the mixing box and mix a variety of feed after screening, mixing mechanism and screening mechanism at least partial structure is connected, be provided with the drive mechanism in the mixing box and drive mixing mechanism and screening mechanism work,

[0008] The screening mechanism includes a receiving table, a flexible material guide cover is arranged between the receiving table and the inner wall of the pulverization box to guide the feed particles, a receiving plate is slidably connected to the receiving table through a slide rod, a plurality of through holes are formed in the lower surface of the receiving plate and the receiving table, an elastic expansion pipe is arranged between the corresponding through holes of the receiving plate and the receiving table, an elastic limiting ring is arranged in the middle of the elastic expansion pipe, the diameter of the elastic expansion pipe is limited by the elasticity of the elastic limiting ring, the distance between the receiving plate and the receiving table is adjusted to stretch the elastic expansion pipe, thereby increasing the diameter of the elastic expansion pipe to make the feed particles stuck in the elastic expansion pipe fall off to avoid blockage.

[0009] Preferably, the pulverization mechanism includes a pulverization drive motor, the output shaft of the pulverization drive motor extends into the pulverization box and is provided with a pulverization drive shaft, a plurality of hammer mounting discs are arranged on the pulverization drive shaft, a plurality of movable hammer heads are arranged at equal angles on the hammer mounting discs, the shape of the top cap corresponds to the plurality of hammer mounting discs, and a plurality of wear-resistant tooth blocks are arranged on the inner wall of the top cap.

[0010] Preferably, the bottom of the mixing box is provided with a discharge pipe, the discharge pipe is inserted with a movable plate, and one side of the top cap is provided with a feeding pipe.

[0011] Preferably, one side of the pulverization box is provided with an access door, an adjusting screw is threadedly connected to the receiving plate, the threaded end of the adjusting screw is rotatably connected to the receiving table, and a flexible sleeve is arranged between the adjusting screw and the receiving plate to protect the adjusting screw.

[0012] Preferably, the bottom of the receiving table is connected with a drive rod through a flange plate, a connecting column is arranged on the drive rod, guide frames are rotatably connected to the two ends of the connecting column, two support arms are rotatably connected to the two sides of the guide frames through rotating shafts, mounting boxes are arranged at the bottom of the two support arms, the mounting boxes are connected with the inner wall of the mixing box through four fixed rods, a drive column is rotatably connected to the mounting box, a rocker arm is arranged at the top end of the drive column, and the rocker arm is rotatably connected to the bottom end of the drive rod.

[0013] Preferably, the mixing mechanism comprises a stirring column, the top end of the stirring column extends to the inside of the installation box and is connected with the driving column, the lower part of the stirring column is provided with at least two installation sleeves, and a plurality of stirring blades are arranged on the outer circumferential side of each of the installation sleeves.

[0014] Preferably, the stirring column is provided with an installation sleeve II, a stirring ring is arranged below the installation sleeve II, a plurality of stirring plates are arranged between the stirring ring and the installation sleeve II, and a plurality of connecting rods are arranged between the stirring ring and the bottom end of the stirring column.

[0015] Preferably, the driving mechanism comprises a driving motor, the output shaft of the driving motor extends to the inside of the mixing box and is provided with a driving shaft, a tapered gear is arranged at the connection between the mixing mechanism and the screening mechanism and at the end of the driving shaft, and the two tapered gears are engaged and connected.

[0016] Compared with the prior art, the beneficial effects of the present application are that:

[0017] By arranging the elastic expansion pipe and the elastic limiting ring and adjusting the distance between the material receiving table and the material receiving plate by the adjusting screw, the pipe diameter of the elastic expansion pipe can be dynamically changed, so that the clogged feed particles can be smoothly removed, the clogging problem of the screening mechanism is effectively avoided, and the reliability of continuous operation of the equipment is improved.

[0018] The driving mechanism simultaneously transmits power to the mixing mechanism and the screening mechanism through the tapered gears, realizes single motor driving of multiple mechanism linkage, reduces energy consumption and equipment complexity, and reduces manufacturing cost and maintenance frequency.

[0019] The crushing mechanism adopts movable hammer heads and wear-resistant tooth blocks in cooperation, enhances the crushing effect, is suitable for various feed raw materials, and the shape of the top cover corresponds to the hammer mounting disc, further improving the crushing uniformity.

[0020] The mixing mechanism adopts multi-stage stirring design, including stirring blades, stirring plates and stirring rings, can form multi-dimensional flow in the mixing box, ensures uniform mixing of feed ingredients, and avoids grading phenomenon. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings required to be used in the embodiments or prior art description will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings shown.

[0022] Figure 1 It is a schematic view of the overall structure of the present application.

[0023] Figure 2 is a rear view of Figure 1

[0024] Figure 3 is a structural sectional view of the whole of the present application;

[0025] Figure 4 is a structural schematic view of the pulverizing mechanism of the present application;

[0026] Figure 5 is a structural schematic view of the screening mechanism and the mixing mechanism of the present application;

[0027] Figure 6 is a structural exploded view of the transmission member of the present application;

[0028] Figure 7 is a structural schematic view of the driving mechanism of the present application;

[0029] Figure 8 is a structural exploded view at the material receiving table of the present application;

[0030] Figure 9 is a structural schematic view of the mixing mechanism of the present application.

[0031] In the figure: 1, frame body; 2, pulverizing box; 3, top cover; 4, feeding pipe; 5, pulverizing driving motor; 6, pulverizing driving shaft; 7, hammer blade mounting disc; 8, movable hammer head; 9, material receiving table; 10, flexible material guiding cover; 11, material receiving plate; 12, through hole; 13, elastic telescopic pipe; 14, elastic limiting ring; 15, adjusting screw; 16, flexible sleeve; 17, maintenance door; 18, driving rod; 19, flange plate; 20, connecting column; 21, guide frame; 22, supporting arm; 23, mounting box; 24, fixed rod; 25, driving column; 26, rocker arm; 27, stirring column; 28, mounting sleeve one; 29, stirring blade; 30, mounting sleeve two; 31, stirring ring; 32, stirring plate; 33, connecting rod; 34, driving motor; 35, driving shaft; 36, bevel gear; 37, mixing box; 38, discharging pipe; 39, movable plate. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0033] Please refer to Figures 1-9 , the present application provides a technical solution:

[0034] As Figure 1 ,​Figure 3 and Figure 8 As shown in the figure, a feed crushing and mixing device for agricultural breeding includes a frame body 1 and a crushing box 2 arranged on the frame body 1. The frame body 1 is welded by Q235 steel plate, and four adjusting foot cups are arranged at the bottom, and the height adjustment range is 100-150 mm. A top cover 3 is arranged at the top of the crushing box 2, and a crushing mechanism is arranged in the top cover 3. A screening mechanism for screening the crushed feed is arranged in the crushing box 2, and the screening mechanism is located below the crushing mechanism. A mixing box 37 is arranged at the bottom of the crushing box 2, and a mixing mechanism for mixing the screened feed is arranged in the mixing box 37. The mixing mechanism and the screening mechanism are at least partially connected in structure. A driving mechanism for driving the mixing mechanism and the screening mechanism to work is arranged in the mixing box 37.

[0035] The screening mechanism includes a receiving table 9, and a flexible material guide cover 10 for guiding the feed particles is arranged between the receiving table 9 and the inner wall of the crushing box 2. The flexible material guide cover 10 is made of silica gel with a Shore hardness of 50A, and the upper end is fixed to the inner wall of the crushing box 2, and the lower end is fixed to the edge of the receiving table 9 to prevent the feed from splashing. A receiving plate 11 is slidably connected to the receiving table 9 through four slide rods. A plurality of through holes 12 are formed in the lower surface of the receiving table 9 and the receiving plate 11. Specifically, in this embodiment, the number of through holes 12 is 60. An elastic expansion pipe 13 is arranged between the corresponding through holes 12 of the receiving plate 11 and the receiving table 9. An elastic limiting ring 14 is arranged in the middle of the elastic expansion pipe 13. The diameter of the elastic expansion pipe 13 is limited by the elasticity of the elastic limiting ring 14. By adjusting the distance between the receiving table 9 and the receiving plate 11 to stretch the elastic expansion pipe 13, the diameter of the elastic expansion pipe 13 is increased to make the feed particles stuck in the elastic expansion pipe 13 fall off, effectively preventing blockage.

[0036] In this embodiment, the elastic expansion pipe 13 is made of silica gel with an initial diameter of 15 mm. The elastic limiting ring 14 is made of nitrile rubber with an inner diameter of 8 mm. The initial diameter of the elastic expansion pipe 13 is limited by the elasticity, and the maximum diameter after stretching can be up to 14 mm.

[0037] As Figure 4As shown, the crushing mechanism includes a crushing drive motor 5, the output shaft of the crushing drive motor 5 extends to the inside of the crushing box 2 and is provided with a crushing drive shaft 6, specifically, the model of the crushing drive motor 5 is Y132M-4, the power is 5.5kW, the rotating speed is 1480rpm, it is connected with the crushing drive shaft 6 through an elastic coupling, the both ends of the crushing drive shaft 6 are fixed through deep groove ball bearings, a plurality of hammer blade mounting discs 7 are arranged on the crushing drive shaft 6, a plurality of movable hammer heads 8 are arranged at equal angles on the hammer blade mounting disc 7, a plurality of wear-resistant tooth blocks are arranged on the inner wall of the top cover 3, the top cover 3 is stamped and formed by Q235 steel plate, and is in an arc structure, which is adapted to the movement track of the hammer blade, and is fixed with the top flange of the crushing box 2 through bolts, and 12 wear-resistant steel tooth blocks are evenly welded on the inner wall of the top cover 3, which cooperate with the movable hammer heads 8 to enhance the crushing effect.

[0038] As shown in Figure 2 , the bottom of the mixing box 37 is provided with a discharge pipe 38, the discharge pipe 38 is inserted with a movable plate 39, and one side of the top cover 3 is provided with a feeding pipe 4.

[0039] As shown in Figure 2 , one side of the crushing box 2 is provided with an inspection door 17, the inspection door 17 is fixed through a hinge and a door lock, which is convenient for cleaning and maintaining the screening assembly, an adjusting screw 15 is threadedly connected to the receiving plate 11, the threaded end of the adjusting screw 15 is rotatably connected to the receiving table 9, a flexible sleeve 16 is arranged between the adjusting screw 15 and the receiving plate 11 to protect the adjusting screw 15, the flexible sleeve 16 can prevent dust from entering between the adjusting screw 15 and the receiving plate 11, the distance between the receiving table 9 and the receiving plate 11 can be adjusted by rotating the adjusting screw 15, the elastic expansion pipe 13 is stretched or contracted, that is, when the elastic expansion pipe 13 is stretched, the elastic expansion pipe 13 applies an outward thrust to the elastic limiting ring 14, thereby expanding the pipe diameter at the elastic limiting ring 14, when the elastic expansion pipe 13 is retracted, the elastic force of the elastic limiting ring 14 on the elastic expansion pipe 13 extrudes the elastic expansion pipe 13, thereby reducing the pipe diameter at the elastic limiting ring 14, thereby changing the pipe diameter and preventing blockage.

[0040] As shown in Figure 6 , the bottom of the receiving table 9 is connected with a driving rod 18 through a flange plate 19, the driving rod 18 is provided with a connecting column 20, the both ends of the connecting column 20 are rotatably connected with a guide frame 21, the both sides of the guide frame 21 are rotatably connected with two supporting arms 22 through rotating shafts, the bottom of the two supporting arms 22 is provided with a mounting box 23, the mounting box 23 is connected with the inner wall of the mixing box 37 through four fixing rods 24, the mounting box 23 is rotatably connected with a driving column 25, the top end of the driving column 25 is provided with a rocker arm 26, the rocker arm 26 is rotatably connected with the bottom end of the driving rod 18, the driving rod 18 drives the rocker arm 26 to rotate, thereby driving the receiving table 9 to reciprocate under the cooperation of the connecting column 20, the supporting arm 22 and the guide frame 21, thereby improving the screening efficiency.

[0041] As shown in Figure 9 The mixing mechanism includes a stirring column 27, the top end of which extends into the inside of the installation box 23 and is connected with the driving column 25, and the lower part of the stirring column 27 is provided with at least two installation sleeves 28, and the outer circumferential side of each installation sleeve 28 is provided with a plurality of stirring blades 29.

[0042] Further, the stirring column 27 is provided with an installation sleeve 30, and the lower part of the installation sleeve 30 is provided with a stirring ring 31, and a plurality of stirring plates 32 are arranged between the stirring ring 31 and the installation sleeve 30, and a plurality of connecting rods 33 are arranged between the stirring ring 31 and the bottom end of the stirring column 27.

[0043] As shown in Figure 5 and Figure 7 The driving mechanism includes a driving motor 34, the output shaft of which extends into the inside of the mixing box 37 and is provided with a driving shaft 35, and the connection part of the mixing mechanism and the screening mechanism and the end part of the driving shaft 35 are provided with conical gears 36, and the two conical gears 36 are engaged and connected, and in this embodiment, one of the conical gears 36 is connected with the stirring column 27.

[0044] The working process of this embodiment is as follows: the raw materials are put into the feeding pipe 4 according to the formula proportion, the crushing driving motor is started, the movable hammer head 8 rotates at high speed, cooperates with the wear-resistant tooth block of the top cover 3, crushes the raw materials to a particle size of ≤2mm, the crushed raw materials fall into the receiving table 9 through the flexible guide cover 10, the driving motor 34 drives the driving column 25 and the stirring column 27 to rotate through the conical gears, the driving rod 18 drives the receiving table 9 to reciprocate under the cooperation of the connecting column 20, the supporting arm 22 and the guide frame 21, and the feed particles are screened, the screened raw materials fall into the mixing box 37 through the elastic expansion pipe, the stirring column 27 rotates to drive the stirring blades 29 to stir radially, the stirring plates 32 to push axially, and the stirring ring 31 to clean the bottom residues, after the mixing is completed, the movable plate 39 is pulled open, the feed is discharged through the discharge pipe 38, and is stored in a bag, if a small amount of blockage occurs, the inspection door 17 is opened, the rotation adjusting screw 15 is rotated, the distance between the receiving table and the receiving plate is increased, the elastic expansion pipe is stretched to the maximum pipe diameter, the blocked particles are dropped, and the screening assembly is checked through the inspection door 17 regularly, and the worn elastic expansion pipe or elastic limiting ring is replaced.

[0045] Although the embodiments of the present application 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 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. An agricultural feed crushing and mixing device, comprising a frame (1) and a crushing box (2) arranged on the frame (1), characterized in that, The top of the pulverizing box (2) is provided with a top cover (3), the top cover (3) is provided with a pulverizing mechanism, the pulverizing box (2) is provided with a screening mechanism for screening the pulverized feed, the screening mechanism is located below the pulverizing mechanism, the bottom of the pulverizing box (2) is provided with a mixing box (37), the mixing box (37) is provided with a mixing mechanism for mixing the screened feed, the mixing mechanism and the screening mechanism are at least partially connected, and the mixing box (37) is provided with a driving mechanism for driving the mixing mechanism and the screening mechanism to work. The screening mechanism comprises a receiving table (9), a flexible material guide cover (10) for guiding the feed particles is arranged between the receiving table (9) and the inner wall of the pulverizing box (2), a receiving plate (11) is slidably connected to the receiving table (9) through a sliding rod, a plurality of through holes (12) are formed in the lower surface of the receiving table (9) and the receiving plate (11), an elastic expansion pipe (13) is arranged between the corresponding through holes (12) of the receiving table (9) and the receiving plate (11), and an elastic limiting ring (14) is arranged in the middle of the elastic expansion pipe (13). The diameter of the elastic expansion pipe (13) is limited by the elasticity of the elastic limiting ring (14), the distance between the receiving table (9) and the receiving plate (11) is adjusted to stretch the elastic expansion pipe (13), so that the diameter of the elastic expansion pipe (13) is increased, the feed particles blocked in the elastic expansion pipe (13) are dropped, and the phenomenon of blockage is avoided.

2. The feed grinding and mixing device for agricultural breeding according to claim 1, characterized in that, The pulverizing mechanism comprises a pulverizing driving motor (5), the output shaft of the pulverizing driving motor (5) extends into the interior of the pulverizing box (2) and is provided with a pulverizing driving shaft (6), a plurality of hammer blade mounting discs (7) are arranged on the pulverizing driving shaft (6), a plurality of movable hammer heads (8) are arranged at equal angles on the hammer blade mounting discs (7), the shape of the top cover (3) corresponds to the plurality of hammer blade mounting discs (7), and a plurality of wear-resistant tooth blocks are arranged on the inner wall of the top cover (3).

3. The feed grinding and mixing device for agricultural breeding according to claim 1, characterized in that, The bottom of the mixing box (37) is provided with a discharge pipeline (38), the discharge pipeline (38) is inserted with a movable plate (39), and one side of the top cover (3) is provided with a feeding pipeline (4).

4. The feed grinding and mixing device for agricultural breeding according to claim 1, characterized in that, One side of the pulverizing box (2) is provided with an inspection door (17), the receiving plate (11) is threadedly connected with an adjusting screw (15), the threaded end of the adjusting screw (15) is rotatably connected with the receiving table (9), and a flexible sleeve (16) is arranged between the adjusting screw (15) and the receiving plate (11) to protect the adjusting screw (15).

5. The feed grinding and mixing device for agricultural breeding according to claim 1, characterized in that, The bottom of the material receiving table (9) is connected with a driving rod (18) through a flange (19), a connecting column (20) is arranged on the driving rod (18), guide frames (21) are rotatably connected to the two ends of the connecting column (20), two supporting arms (22) are rotatably connected to the two sides of the guide frames (21) through rotating shafts, mounting boxes (23) are arranged at the bottoms of the two supporting arms (22), the mounting boxes (23) are connected with the inner wall of the mixing box (37) through four fixing rods (24), a driving column (25) is rotatably connected to the mounting box (23), a rocker arm (26) is arranged at the top end of the driving column (25), and the rocker arm (26) is rotatably connected with the bottom end of the driving rod (18).

6. The feed grinding and mixing device for agricultural breeding according to claim 5, characterized in that, The mixing mechanism comprises a stirring column (27), the top end of the stirring column (27) extends into the inside of the mounting box (23) and is connected with the driving column (25), the lower part of the stirring column (27) is provided with at least two mounting sleeves (28), and a plurality of stirring blades (29) are arranged on the outer circumferential side of each mounting sleeve (28).

7. The feed grinding and mixing device for agricultural breeding according to claim 6, characterized in that, A mounting sleeve (30) is arranged on the stirring column (27), a stirring ring (31) is arranged below the mounting sleeve (30), a plurality of stirring plates (32) are arranged between the stirring ring (31) and the mounting sleeve (30), and a plurality of connecting rods (33) are arranged between the stirring ring (31) and the bottom end of the stirring column (27).

8. The feed grinding and mixing device for agricultural breeding according to claim 1, characterized in that, The driving mechanism comprises a driving motor (34), the output shaft of the driving motor (34) extends into the inside of the mixing box (37) and is provided with a driving shaft (35), taper gears (36) are arranged at the connecting positions of the mixing mechanism and the screening mechanism and the end portions of the driving shaft (35), and the two taper gears (36) are meshingly connected.

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