Excrement secondary separation equipment for ecological pasture

Abstract

The excrement secondary separation equipment comprises a frame body, an extrusion assembly is arranged in the frame body, the extrusion assembly comprises a plurality of transmission rollers and two pieces of filter cloth, rotating shafts on the front sides and the rear sides of the transmission rollers are rotationally connected with the inner walls of the front sides and the rear sides of the frame body, and the filter cloth is arranged on the inner walls of the front sides and the rear sides of the transmission rollers. The two pieces of filter cloth are respectively and correspondingly wound on two groups of matched driving rollers to form filter cloth conveying structures which are opposite up and down and are synchronously conveyed, and the right side of the frame body is fixedly connected with an inclined plate; a blanking assembly is arranged at the upper end of the frame body and comprises a blanking box installed at the upper end of the frame body, and a blanking opening is formed in the lower end of the blanking box. The device has the advantages that scattering and uniform material distribution are realized, and outlet accumulation and cutting stacking are avoided, so that the excrement separation effect is improved, manual intervention is reduced, secondary pollution caused by the fact that padding is in contact with the ground is avoided, meanwhile, the uniform specification of the padding is guaranteed, and subsequent recycling is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to excrement and dirt treatment equipment technical field especially relates to a kind of excrement and dirt secondary separation equipment for ecological ranch. BACKGROUND

[0002] In the daily operation of ecological ranch, cow bed litter (such as straw, sawdust, etc.) as the key carrier of dairy cow rest, urine, feces and other excrement and dirt will be continuously mixed in the use cycle, forming a mixture with high water content and complex composition. If this kind of mixture is directly discarded, on the one hand, it will lead to the waste of thousands of tons of litter resources every year, significantly increasing the purchase cost of the ranch litter; on the other hand, untreated excrement and dirt is easy to penetrate into the deep layer of soil, polluting the groundwater system, and producing harmful gases such as ammonia during the accumulation process, which destroys the ecological environment around the ranch. Therefore, efficient excrement and dirt separation treatment of mixed excrement and dirt of cow bed litter has become a key link for ecological ranch to reduce operating costs, practice energy saving and emission reduction, and build a resource recycling system.

[0003] The existing excrement and dirt separation equipment has many technical defects in actual application, which is difficult to meet the actual needs of the ranch: first, the separated litter lacks effective guiding structure, which is easy to form accumulation and blockage at the outlet of the equipment, and needs frequent manual cleaning, which seriously affects the continuous operation efficiency of the equipment; second, the falling mechanism is mostly open funnel structure, and the mixed litter is easy to form blockage during falling, and the uneven distribution of materials leads to unbalanced stress of filter cloth during subsequent extrusion separation, further reducing the separation effect, and some blockage materials may even scratch the filter cloth, increasing the maintenance cost of the equipment; third, the clean litter after separation is mostly directly dropped from the outlet of the equipment to the ground or simple receiving device, lacking orderly stacking and quantitative cutting mechanism, and the litter is stacked in disorder, which not only occupies a lot of space, but also is easy to cause secondary pollution due to contact with ground dust and impurities, and subsequent manual arrangement, weighing and cutting not only increase labor input, but also are difficult to ensure the uniformity of litter specifications, affecting the subsequent reuse effect.

[0004] Therefore, it is necessary to design an excrement and dirt secondary separation equipment for ecological ranch to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the shortcomings in the prior art, and provides an excrement and dirt secondary separation equipment for ecological ranch, which has the advantages of dispersing and uniformly distributing materials, avoiding outlet accumulation and cutting and stacking, thereby improving the excrement and dirt separation effect, reducing manual intervention, avoiding secondary pollution of litter due to contact with ground, and ensuring the uniformity of litter specifications for subsequent recycling and reuse.

[0006] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a kind of secondary separation equipment for manure of ecological pasture, including frame, the frame is equipped with extrusion component, the extrusion component includes multiple transmission rollers and two filter cloths, the front and rear two sides pivot of multiple transmission rollers are rotatably connected with the front and rear two sides inner wall of frame, two the filter cloth is respectively corresponding to be wound on two groups of transmission roller of adaptation, form the filter cloth transmission structure of upper and lower relative and synchronous transmission, the right side of the frame is fixedly connected with inclined plate;

[0008] The upper end of the frame is provided with a discharging assembly, the discharging assembly includes a discharging box mounted on the upper end of the frame, the lower end of the discharging box is provided with a discharging port, the front and rear inner walls of the discharging box are rotatably connected with two rotating rods, the outer walls of the two rotating rods are fixedly connected with helical blades, and the front sides of the two rotating rods extend to the outside and are fixedly connected with first gears that mesh with each other.

[0009] Preferably, a mounting bracket is further included, the upper end of the mounting bracket is provided with a first servo motor, the output shaft of the first servo motor is drivingly connected with the rotating rod located on the left side through a first transmission assembly, the rotating shafts of the two transmission rollers located on the right side extend to the outside and are fixedly connected with second gears that mesh with each other, and the rotating rod located on the right side is drivingly connected with the rotating shaft of the lower transmission roller through a second transmission assembly.

[0010] Preferably, a plurality of supporting legs are mounted on the lower end of the frame, the supporting legs are fixedly connected with a receiving hopper, the front side of the receiving hopper is communicated with a liquid outlet, and the receiving hopper is located below the extrusion component.

[0011] Preferably, a stacking assembly is further included, the stacking assembly includes two fixed frames fixedly connected to the right side of the frame, the two fixed frames are both U-shaped, the inner bottoms of the two fixed frames are fixedly connected with sliding rails, the sliding rails are slidingly connected with sliding blocks, the adjacent sides of the sliding blocks are fixedly connected with a rectangular frame, the front and rear inner walls of the rectangular frame are rotatably connected with two guide rollers, a second servo motor is mounted on the left side of the fixed frame located on the front side, the left and right inner walls of the fixed frame located on the front side are rotatably connected with a lead screw, the output shaft of the second servo motor is fixedly connected with the lead screw, and the sliding block located on the front side is threadedly connected with the lead screw.

[0012] Preferably, two hollow plates are fixedly connected to the lower end of the rectangular frame, and a plurality of air outlets are arranged on the adjacent sides of the hollow plates.

[0013] Preferably, a baffle is fixedly connected to the lower end of the hollow plate located on the left side, two air cylinders are fixedly connected to the lower end of the hollow plate located on the right side, and a cutting knife is fixedly connected to the telescopic ends of the air cylinders.

[0014] Compared with the prior art, the device has the advantages that:

[0015] Compared with the prior art, the device can first scatter and uniformly distribute the mixed litter through the blanking assembly with double rotating rods and spiral blades, and then cooperate with the filter cloth extrusion structure transmitted synchronously up and down, so that the excrement separation rate is improved, the filter cloth consumption is reduced, and the service life of the equipment is prolonged.

[0016] Compared with the prior art, the device integrates automatic stacking and quantitative cutting functions, and can realize orderly stacking and standardized cutting of clean litter through the movable rectangular frame, guide rollers and cutting knives driven by air cylinders, without manual intervention, so that labor input is reduced, secondary pollution is avoided, site occupation is saved, and the demand of large-scale ranch is met.

[0017] Compared with the prior art, the device integrates the functions of uniform blanking, efficient extrusion separation, excrement centralized collection and automatic stacking and cutting of litter, and realizes synchronous linkage of each action through a servo motor and multiple transmission assemblies, so that continuous and efficient treatment is ensured, excrement is collected through the receiving hopper and the liquid outlet, environmental pollution is avoided, and the dual requirements of resource recycling and environmental protection operation of ecological ranch are met. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 A structural schematic view of a fecal secondary separation equipment for an ecological ranch is provided.

[0019] Figure 2 A Figure 1 A structural schematic view of a rear side view.

[0020] Figure 3 A Figure 1 A structural schematic view of a right side view.

[0021] Figure 4 A Figure 1 A front side view cross-sectional view.

[0022] In the figure: 1 frame body, 2 filter cloth, 3 mounting frame, 4 first servo motor, 5 first transmission assembly, 6 blanking box, 7 spiral blade, 8 rotating rod, 9 first gear, 10 second transmission assembly, 11 rotating shaft, 12 second gear, 13 receiving hopper, 14 liquid outlet, 15 second servo motor, 16 fixed frame, 17 sliding rail, 18 screw rod, 19 sliding block, 20 rectangular frame, 21 guide roller, 22 hollow plate, 23 cutting knife, 24 baffle, 25 air cylinder, 26 inclined plate, 27 transmission roller. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all.

[0024] Referring to Figures 1-4 A feces secondary separation device for ecological pasture, comprising a frame body 1, an extrusion assembly is arranged in the frame body 1, the extrusion assembly comprises a plurality of transmission rollers 27 and two filter cloths 2, the filter cloth 2 is made of high-strength polyester fiber material, and filter holes with a pore size of 0.5-1 mm are uniformly distributed on the surface of the filter cloth 2 to realize separation of feces and litter, the front and rear shafts of the plurality of transmission rollers 27 are rotationally connected to the front and rear inner walls of the frame body 1, the two filter cloths 2 are correspondingly wound on two groups of matched transmission rollers 27, all the transmission rollers 27 located at the upper portion rotate in the counterclockwise direction, and all the transmission rollers 27 located at the lower portion rotate in the clockwise direction, so as to form a filter cloth transmission structure that is opposite and synchronously transmitted in the up-down direction, and the right side of the frame body 1 is fixedly connected with an inclined plate 26, the included angle between the inclined plate 26 and the right side wall of the frame body 1 is 30-45°, and a polytetrafluoroethylene anti-sticking layer is attached to the upper surface of the inclined plate 26 to avoid residue of the litter;

[0025] A discharging assembly is arranged at the upper end of the frame body 1, the discharging assembly comprises a discharging box 6 mounted at the upper end of the frame body 1, the lower end of the discharging box 6 is provided with a discharging port, the front and rear inner walls of the discharging box 6 are rotationally connected with two rotating rods 8, the outer walls of the two rotating rods 8 are fixedly connected with helical blades 7, the helical blades 7 on the two rotating rods 8 are opposite in rotation direction to realize bidirectional scattering and conveying of the material, the front sides of the two rotating rods 8 extend to the outside and are fixedly connected with first gears 9 that are intermeshed, a mounting frame 3 is further arranged, the upper end of the mounting frame 3 is provided with a first servo motor 4, the output shaft of the first servo motor 4 is drivingly connected with the rotating rod 8 located at the left side through a first transmission assembly 5, the first transmission assembly 5 comprises two belt pulleys and a transmission belt, the two belt pulleys are respectively keyed to the output shaft of the first servo motor 4 and the rotating rod 8 located at the left side, the shafts of the two transmission rollers 27 located at the right side extend to the outside and are fixedly connected with second gears 12 that are intermeshed, the rotating rod 8 located at the right side is drivingly connected with the shafts of the transmission rollers 27 located at the lower portion through a second transmission assembly 10, the second transmission assembly 10 is a chain transmission structure and comprises two sprockets and a transmission chain, so as to ensure stable power transmission;

[0026] The filter cloth 2 is made of high-strength polyester fiber material and has a certain elasticity. During assembly, the filter cloth 2 is fully stretched on the surfaces of the leftmost and rightmost transmission rollers 27 by adjusting the spacing of multiple sets of transmission rollers 27. The remaining transmission rollers 27 mainly guide the filter cloth, forming a cooperation structure of “rigid support + elastic stretching”. The power transmission of the transmission rollers 27 adopts a rigid transmission link of “first servo motor 4 → first transmission assembly 5 → rotating rod 8 → second transmission assembly 10 → transmission roller 27”. The second transmission assembly 10 selects a chain transmission structure, which has high transmission efficiency and stable torque transmission, and can ensure efficient power transmission to the transmission roller 27. All the transmission rollers 27 located above rotate in the counterclockwise direction, and all the transmission rollers 27 located below rotate in the clockwise direction.

[0027] The lower end of the frame body 1 is provided with a plurality of supporting legs, and the supporting legs are fixedly connected with a receiving hopper 13. The receiving hopper 13 has a trapezoidal funnel structure, and its inner wall is made of smooth stainless steel to avoid fecal residue. The front side of the receiving hopper 13 is connected with a liquid outlet 14, and the receiving hopper 13 is located below the extrusion assembly.

[0028] The stacking assembly includes two U-shaped fixed frames 16 fixedly connected to the right side of the frame body 1. The inner bottom of each fixed frame 16 is fixedly connected with a sliding rail 17, and the sliding rail 17 is slidably connected with a sliding block 19. The adjacent sides of the two sliding blocks 19 are fixedly connected with a rectangular frame 20. The inner walls of the front and rear sides of the rectangular frame 20 are rotatably connected with two guide rollers 21. The left side of the front fixed frame 16 is provided with a second servo motor 15. The inner walls of the left and right sides of the front fixed frame 16 are rotatably connected with a lead screw 18. The output shaft of the second servo motor 15 is fixedly connected with the lead screw 18, and the front sliding block 19 is threadedly connected with the lead screw 18.

[0029] Two hollow plates 22 are symmetrically fixedly connected to the lower end of the rectangular frame 20, a plurality of air outlets are arranged on the adjacent sides of the two hollow plates 22, and a gas inlet (not separately marked in the drawing due to the limitation of the viewing angle, which belongs to the conventional structure design) is arranged on the left end of the hollow plate 22, which can be connected to an external hot air machine (a commonly used auxiliary equipment in a pasture, which belongs to the prior art) through a hose; the hot air generated by the external hot air machine (the temperature is controlled at 40-60 DEG C to avoid damaging the bedding) is introduced into the hollow plate 22 through the gas inlet, and then uniformly sprayed through the plurality of air outlets on the adjacent sides, so that the surface of the bedding during stacking is dried, the lower end of the left hollow plate 22 is fixedly connected with a baffle 24, the lower end of the right hollow plate 22 is fixedly connected with two air cylinders 25, the two air cylinders 25 are double-acting air cylinders, the telescopic ends of the two air cylinders 25 are fixedly connected with a cutting knife 23, the cutting knife 23 is a rectangular blade made of alloy steel, and the length of the cutting edge is consistent with the stacking width of the bedding, so that the bedding is cut neatly.

[0030] The utility model discloses can be through following operation mode to set forth its function principle: first enter starting and transmission linkage stage, start first servo motor 4 and second servo motor 15, first servo motor 4 is driven the rotation of left side's rotary rod 8 in blanking assembly through first transmission assembly 5, and left side's rotary rod 8 is driven right side's rotary rod 8 synchronous reverse rotation by first gear 9 of mutual engagement, and right side's rotary rod 8 is driven the rotation of transmission roller 27 in the right side below of extruding assembly through second transmission assembly 10, and this transmission roller 27 is driven transmission roller 27 synchronous reverse rotation of the right side above by second gear 12 of mutual engagement, finally realize synchronous linkage of blanking assembly and extruding assembly, and second servo motor 15 is directly driven screw rod 18 rotation in stacking assembly after starting, and screw rod 18 is driven rectangular frame 20 along slide rail 17 left and right movement by the thread cooperation with front side sliding block 19, and prepares for subsequent bedding stacking.

[0031] Then enter mixed bedding blanking and scattering stage, put the mixed cattle bed bedding to be handled into blanking box 6, and rotary rod 8 in blanking assembly two synchronous reverse rotation drives helical blade 7 rotation, and helical blade 7 is scattered to the mixed bedding of clumping on one hand, avoids clumping material to block blanking port in the lower end of blanking box 6, and on the other hand, through the spiral conveying effect, the mixed bedding after scattering is evenly conveyed to the filter cloth transmission structure of extruding assembly below, that is, the feed end of lower filter cloth 2, and lays the foundation for subsequent uniform extrusion separation.

[0032] Subsequently, enter the feces extrusion separation and centralized collection stage, the upper and lower two sets of transmission rollers 27 in the extrusion assembly drive two filter cloths 2 transmission synchronously, the lower filter cloth 2 evenly falling mixed litter is transported to the extrusion area between the two filter cloths 2, the two sets of transmission rollers 27 form clamping extrusion to the two filter cloths 2, and the feces in the mixed litter drips through the filter cloth 2 under the extrusion force; the feces dripping falls into the receiving hopper 13 at the lower end of the frame 1, and the receiving hopper 13 realizes the centralized collection and directional discharge of the feces through the liquid outlet 14, avoids the feces from leaking and polluting the environment at will, and facilitates subsequent resource utilization of the feces, such as making organic fertilizer.

[0033] Finally, enter the clean litter conveying and stacking cutting stage, the clean litter after extrusion separation continues to transmit with the two filter cloths 2, and is finally guided by the inclined plate 26 at the right side of the frame 1, conveyed between the two guide rollers 21 of the stacking assembly, and the guide rollers 21 play the roles of flattening and conveying the clean litter, so that the litter enters the rectangular frame 20 stably; the rectangular frame 20 reciprocates along the slide rail 17 under the drive of the second servo motor 15 and the lead screw 18, and orderly stacks the clean litter in the specified area; when the litter is stacked to a preset thickness or length, the two air cylinders 25 are started, the extension end of the air cylinder 25 drives the cutting knife 23 to move downward, and the stacked litter is quantitatively cut, so that the litter block with uniform specifications is formed, and subsequent recycling and reuse are facilitated.

[0034] At the same time, in the process of stacking, the two hollow plates 22 spray hot air flow, so that the extruded litter is dried.

[0035] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A fecal waste secondary separation apparatus for an ecological pasture, characterized by, Include: The frame body (1) is provided with an extrusion assembly, the extrusion assembly includes a plurality of transmission rollers (27) and two filter cloths (2), the front and rear shafts of the plurality of transmission rollers (27) are rotatably connected with the inner walls of the front and rear of the frame body (1), and the two filter cloths (2) are correspondingly wound on two groups of matched transmission rollers (27) to form a filter cloth transmission structure that is opposite and synchronous in transmission; the right side of the frame body (1) is fixedly connected with an inclined plate (26); It also includes a stacking assembly, the stacking assembly includes two fixed frames (16) fixedly connected to the right side of the frame body (1), both of the two fixed frames (16) are U-shaped, the inner bottom of each of the two fixed frames (16) is fixedly connected with a sliding rail (17), each of the two sliding rails (17) is slidably connected with a sliding block (19), and the adjacent sides of the two sliding blocks (19) are fixedly connected with a rectangular frame (20); the inner walls of the front and rear of the rectangular frame (20) are rotatably connected with two guide rollers (21); a second servo motor (15) is mounted to the left side of the fixed frame (16) located at the front side; a screw rod (18) is rotatably connected with the inner walls of the left and right sides of the fixed frame (16) located at the front side; the output shaft of the second servo motor (15) is fixedly connected with the screw rod (18); and the sliding block (19) located at the front side is threadedly connected with the screw rod (18).

2. A faecal waste secondary separation apparatus for an ecological pasture according to claim 1, characterised in that: It also includes a mounting frame (3), the upper end of the mounting frame (3) is provided with a first servo motor (4), the output shaft of the first servo motor (4) is drivingly connected with a rotating rod (8) located at the left side through a first transmission assembly (5), and the rotating shafts of the two transmission rollers (27) located at the right side extend to the outside and are fixedly connected with second gears (12) that are in mesh with each other; the rotating rod (8) located at the right side is drivingly connected with the rotating shaft of the transmission roller (27) located below through a second transmission assembly (10).

3. A faecal waste secondary separation apparatus for an ecological farm according to claim 1, characterised in that: The lower end of the frame body (1) is provided with a plurality of supporting legs, the supporting legs are fixedly connected with a receiving hopper (13), the front side of the receiving hopper (13) is communicated with a liquid outlet (14), and the receiving hopper (13) is located below the extrusion assembly.

4. A faecal matter secondary separation apparatus for an ecological pasture according to claim 1, characterized in that: The upper end of the frame body (1) is provided with a blanking assembly, the blanking assembly includes a blanking box (6) mounted on the upper end of the frame body (1), the lower end of the blanking box (6) is provided with a blanking opening, the inner walls of the front and rear of the blanking box (6) are rotatably connected with two rotating rods (8), the outer walls of the two rotating rods (8) are fixedly connected with helical blades (7), and the front sides of the two rotating rods (8) extend to the outside and are fixedly connected with first gears (9) that are in mesh with each other.

5. A faecal matter secondary separation apparatus for an ecological pasture according to claim 1, characterized in that: The lower end of the rectangular frame (20) is fixedly connected with two hollow plates (22), and the adjacent sides of the two hollow plates (22) are provided with a plurality of air outlets.

6. A faecal waste secondary separation apparatus for an ecological pasture according to claim 5, characterised in that: The lower end of the hollow plate (22) located at the left side is fixedly connected with a baffle (24), the lower end of the hollow plate (22) located at the right side is fixedly connected with two air cylinders (25), and the telescopic ends of the two air cylinders (25) are fixedly connected with a cutting knife (23).

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