A device for stacking, stirring and conveying livestock and poultry manure

Through the design of the livestock and poultry manure accumulation stirring and conveying device, the problems of difficulty in conveying before fermentation of feces and low mixing efficiency are solved, efficient stirring and fermentation are achieved, and intelligent treatment of feces is promoted.

CN119707554BActive Publication Date: 2025-07-04ZHANGZHOU LIANNANQIANG ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Application Number
CN202510216333.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-07-04
Estimated Expiration
2045-02-26

AI Technical Summary

Technical Problem

In the prior art, livestock and poultry manure has a high moisture content before fermentation, which leads to difficulty in transport, is prone to blockage, and is unable to achieve efficient stirring and fermentation, and cannot achieve intelligent operation without guarding.

Method used

A livestock and poultry manure accumulation stirring conveying device is adopted to drive the pushing plate movement through the inner skeleton. Combined with the design of the unloading flip plate and the barrier plate, the mixed stirring and efficient fermentation of the feces are realized. The vertical and horizontal movement of the pushing plate and the blocking effect of the barrier plate are used to improve the fluidity and crushing rate of the feces.

Benefits of technology

It realizes efficient stirring and fermentation of feces, improves fermentation efficiency, reduces the risk of blockage, promotes aerobic fermentation, and realizes intelligent feces treatment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application discloses a device for stacking, stirring and conveying livestock and poultry manure. The inner framework drives the pushing plate to move towards the opened discharging flap, pushing the manure to be discharged through the discharging holes. At this time, the shorter the moving distance of the inner framework, the less the discharged material; conversely, the more the discharged material. After one discharging is completed, the turning hydraulic device moves in the reverse direction, pulling the vertical pushing plate through the hinge plate to rotate horizontally with the rotating rod as the base point. Then the moving hydraulic device drives the pushing plate to move in the reverse direction and reset through the inner framework. The above actions are repeated according to different discharging requirements. At the same time, when the discharging holes are closed and the pushing plate moves towards the discharging flap, the manure pushed at the bottom will move in the same direction and be blocked by the outer sealing plate at the discharging holes and move upward. At this time, the position where the bottom manure is pushed away by the pushing plate will be vacant, and the manure above will move backward and fall under its own weight to fill the vacant part. When the pushing plate reciprocates, the manure in the container will repeat the above actions to achieve effective stirring.
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Description

Technical Field

[0001] The present application relates to the technical field of fertilizer preparation, and in particular to a livestock and poultry manure stacking, stirring and conveying device. Background Art

[0002] Livestock and poultry manure contains a large amount of organic matter and nutrients. These organic substances can be converted into organic fertilizers through aerobic fermentation treatment, which not only reduces environmental pollution but also realizes the effective utilization of resources. The fermented manure can be used as high-quality organic fertilizer to promote the growth of crops, improve soil fertility, and effectively improve soil compaction.

[0003] At present, mechanized farms use conveyor belts or machine scrapers to clean livestock and poultry manure. The moisture content of the manure is more than 80%. If livestock and poultry manure needs to be fermented, it must be mixed with auxiliary materials to control the moisture content below 70%. The manure is a sticky substance and cannot be evenly and effectively transported by conveyor belts. It requires personnel to operate the machine to add it little by little before it can be transported. If too much is added at one time, it is easy to curl due to excessive weight. It is also impossible to effectively transport the wide stacking area through the auger. Due to the characteristics of the auger equipment, the upper hopper shrinks from both sides to the middle, and on the auger Square materials are easily squeezed into an arched space due to their weight, resulting in no material being transported out during the operation of the auger. In the process of using the auger, the conveyed materials are easily turned into extruded materials due to blockage in the front-end conveying or too long conveying distance. Most of them can only be loaded and judged by external machinery such as forklifts through manual on-site operation, and cannot be unmanned or intelligent. Livestock and poultry manure is a sticky solid. Through screw or auger stirring, a large number of large sticky agglomerated solids will appear due to the extrusion generated by stirring. The internal oxygen is squeezed out due to stirring, and an anaerobic state is formed inside, which is extremely unfavorable for aerobic fermentation. Summary of the invention

[0004] The present application proposes a livestock and poultry manure stacking, stirring and conveying device, which has the advantages of a push plate that moves vertically to push the manure to be discharged from a discharge port, the manure above falling under its own weight into the space vacated after the manure is pushed away by the push plate, the manure pushed by the push plate will surge upward when the discharge port is closed, the upward surging manure and the falling manure exchange positions and are mixed and stirred, the stirred manure discharges water vapor and introduces new air for efficient fermentation, the manure breaks up large-volume agglomerates inside during the stirring process, the manure is affected by the barrier plate to flow around to improve the mixing and stirring efficiency, the manure is discharged from the discharge hole for cutting and separation, and the elastic tightening ring cuts and squeezes the passing manure to improve the crushing rate and fluidity, so as to solve the problems of poor fermentation and stirring efficiency and difficult transportation and collection of livestock and poultry manure in the existing industry.

[0005] To achieve the above object, the present application adopts the following technical solution: A livestock and poultry manure stacking, stirring and conveying device, including a stacking box body for providing a place for material stacking, stirring and fermentation. An inner skeleton is arranged inside the stacking box body; at the four corners of the top end of the inner skeleton, pulley assemblies are respectively arranged. A pulley is movably sleeved inside the pulley assembly, and the pulley is slidably sleeved on the top edge of the long side of the stacking box body to maintain the stability of the movement of the inner skeleton; on one side of the top end of the stacking box body, a mobile hydraulic device is arranged. The output end of the mobile hydraulic device is provided with a transmission block, and one end of the transmission block is connected to the long side rod at the top end of the inner skeleton to provide power for the movement of the inner skeleton; evenly distributed rotating rods are arranged at the bottom of the inner skeleton. The two ends of the rotating rod are respectively arranged inside the two long side rods at the bottom sides of the inner skeleton. A vertical pushing plate is arranged at the bottom of the rotating rod to push the material along with the movement of the inner skeleton.

[0006] Preferably, the stacking box body includes a base plate at the lower part, outer skeletons arranged on the four sides of the top end of the base plate, and outer sealing plates outside the outer skeletons for sealing the stacking box body and providing stable support.

[0007] Preferably, a discharge flap is arranged at one side of the bottom end of the stacking box body. The two ends of the discharge flap are provided with discharge rotating rods inserted into the side wall of the stacking box body to limit the rotation position of the discharge flap.

[0008] Preferably, a discharge hydraulic device is arranged at the bottom of one side of the outer sealing plate. The output end of the discharge hydraulic device is hinged with a hinge plate I, and the other end of the hinge plate I is hinged with one end of the discharge rotating rod to provide power for the flipping of the discharge flap.

[0009] Preferably, there is a gap between the two long sides of the inner skeleton and the two long sides of the inner cavity of the stacking box body, and there is a gap between the bottom end of the inner skeleton and the top end of the base plate to provide more flow directions for the material.

[0010] Preferably, a cross frame is arranged at the top of one end of the inner skeleton close to the discharge flap. A flipping hydraulic device is hinged at the center of the cross frame. The output end of the flipping hydraulic device is hinged with a lifting frame. A long rod frame is arranged at the bottom end of the lifting frame. An inclined hinge plate II is arranged at the center of the top end of the rotating rod. The top of the hinge plate II is hinged with the long rod frame to change the angle of the pushing plate.

[0011] Preferably, two blocking plates are arranged up and down at the inner bottom of the stacking box body. Springs are evenly arranged between the opposite ends of the two blocking plates to drive the blocking plates to move back to their original positions. The blocking plates are provided with evenly distributed discharge holes penetrating up and down for cutting and crushing and discharging the materials in the upper and lower directions. The discharge holes on the upper blocking plate and the lower blocking plate are staggered to change the flow direction of the material.

[0012] Preferably, limiting blocks are respectively provided at the bottom of both ends of the wide side of the external skeleton, the upper blocking plate is located below the limiting blocks, and the lower blocking plate is located above the rotating rod, which is used to limit the position of the blocking plate, and the two ends of the wide side of the blocking plate are fitted with the inner sides of the two ends of the wide side of the stacking box, and the two ends of the long side of the blocking plate are fitted with the inner sides of the two ends of the long side of the internal skeleton, which are used to limit the movement direction of the blocking plate, and a movable hole is opened in the center of the blocking plate, which runs through the upper and lower parts, and the hanging frame and the long rod frame are on the same vertical plane as the movable hole, which is used to provide movable space for the hanging frame and the long rod frame.

[0013] Preferably, an elastic sleeve is provided in the discharge hole, and an elastic tightening ring is provided at the outer center of the elastic sleeve for changing the space size of the elastic sleeve when the material pressure changes.

[0014] Preferably, the top of the rotating rod is provided with evenly distributed toggling protrusions, which are on the same vertical plane as the elastic sleeve on the lower baffle plate, have a smooth surface, and the width and length of the toggling protrusions are both smaller than the diameter of the discharge hole, so as to drive the lower baffle plate to lift up and squeeze the material in the elastic sleeve.

[0015] The present application provides a livestock and poultry manure stacking, stirring and conveying device, which drives the entire inner frame to move back and forth through a mobile hydraulic machine, so that when the inner frame drives the push plate to move toward the opened unloading flap, it can push the manure on the forward route to be discharged from the unloading hole. The shorter the distance the inner frame moves at this time, the less material is discharged, and vice versa, the more material is discharged, thereby effectively controlling the discharge. After the discharge is completed, the flip hydraulic machine moves in the opposite direction, and will pull the vertical push plate through the hinged plate II to rotate to a horizontal state with the rotating rod as the base point. At this time, the mobile hydraulic machine will drive the entire push plate to move in the opposite direction and reset through the inner frame.

[0016] At the same time, when the discharge hole is closed and the pushing plate moves toward the discharge flap, the feces pushed at the bottom will move in the same direction and be blocked by the outer sealing plate at the discharge hole and move upward. At this time, the position where the feces at the bottom is pushed away will be vacant, and the feces above will fall down under its own weight to fill the vacant position. When the pushing plate reciprocates, the surrounding feces will be displaced, completing the stirring and turning action, releasing a large amount of water vapor in the feces, and attracting fresh air to promote internal aerobic microbial fermentation. In the process of vertical pushing and horizontal movement of the pushing plate, the feces will be fractured, cut and leveled, and large clumps of feces can be squeezed and broken.

[0017] At the same time, by arranging a baffle plate above the rotating rod, when the pushing plate pushes the feces to move toward the discharge hole, due to the blocking effect of the baffle plate, a part of the feces will move to the surroundings and move upward from the gaps between the two sides of the baffle plate and the outer sealing plate, and a part of the feces will be squeezed into the elastic sleeve and move upward, rather than moving toward the discharge hole in a single manner under the push of the pushing plate, thereby improving the mixed contact effect of feces in different areas and the stirring efficiency, and the multi-directional flow of feces, especially the flow through the elastic sleeve, will quickly and effectively break up large clumps of feces and improve the fermentation effect.

[0018] At the same time, when the rotating rod moves, it will push up the contacting baffle plate through the upper toggle protrusion. At this time, the spring is compressed and intermittently enters the discharge hole (elastic sleeve) on the baffle plate. At this time, the compression spring drives the lower baffle plate to fall, so that the lower baffle plate makes intermittent up and down reciprocating motion. When the lower baffle plate moves upward, the feces under the lower baffle plate have a larger space for movement and stronger fluidity. When the lower baffle plate moves downward, it will squeeze the feces below, causing the feces to flow around faster, and squeeze part of the feces into the elastic sleeve, and cooperate with the toggle protrusion that enters the elastic sleeve to quickly squeeze the feces originally in the elastic sleeve upward, so as to avoid blockage and increase the crushing rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which constitute a part of the specification, illustrate embodiments disclosed in the present application and, together with the description, serve to explain the principles disclosed in the present application.

[0020] The disclosure of the present application may be more clearly understood from the following detailed description with reference to the accompanying drawings, wherein:

[0021] Figure 1 It is a schematic diagram of the three-dimensional structure of the first embodiment of the present invention;

[0022] Figure 2 This is a schematic diagram of the internal structure distribution of the first embodiment of the present invention;

[0023] Figure 3 This is a schematic diagram of the exoskeleton structure of the present invention;

[0024] Figure 4 This is a schematic diagram of the internal skeleton structure of the present invention;

[0025] Figure 5 This is a schematic diagram of the overall structure distribution of the second embodiment of the present invention;

[0026] Figure 6 This is a schematic diagram of the structure of the baffle plate of the present invention;

[0027] Figure 7 This is a schematic diagram of the elastic sleeve structure position of the present invention;

[0028] Figure 8 It is a schematic diagram of the position of the shifting protrusion structure of the present invention.

[0029] Among them: 1. External frame; 2. External sealing plate; 3. Base plate; 4. Unloading flap; 41. Unloading rotating rod; 5. Unloading hydraulic press; 6. Articulated plate I; 7. Limit block; 8. Mobile hydraulic press; 9. Transmission block; 10. Internal frame; 11. Pulley assembly; 12. Rotating rod; 13. Push plate; 14. Cross frame; 15. Flipping hydraulic press; 16. Lifting frame; 17. Long rod frame; 18. Articulated plate II; 19. Blocking plate; 20. Movable hole; 21. Discharge hole; 22. Elastic sleeve; 23. Elastic tightening ring; 24. Spring; 25. Toggle protrusion. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application. Embodiment 1

[0031] See also Figures 1 to 3 A livestock and poultry manure stacking, stirring and conveying device comprises a rectangular stacking box, which comprises a base plate 3 at the bottom, an exoskeleton 1 welded on four sides of the top of the base plate 3, and an outer sealing plate 2 welded on the outside of the exoskeleton 1. The exoskeleton 1 is welded by a plurality of rods, so that the stacking box can be sealed and stabilized under the support of the exoskeleton 1, so that the manure can be stacked in large quantities in the stacking box. A discharge hole is opened on one side of the wide side of the base plate 3, and a discharge flap 4 is movably sleeved in the discharge hole. Both ends of the discharge flap 4 are fixedly connected with symmetrical discharge rotating rods 41, and the discharge rotating rod 41 is movably sleeved in the base plate 3, so that the discharge flap 4 can rotate with the discharge rotating rod 41 as the center point. , completing the opening and closing operation of the discharge hole, one of the discharge rotating rods 41 penetrates the outer frame 1 and the outer sealing plate 2 to the outside of the stacking box, and a discharge hydraulic machine 5 is fixedly connected to the bottom of one side of the outer sealing plate 2. The hydraulic machine includes a hydraulic cylinder and a hydraulic rod. One end of the hydraulic rod of the discharge hydraulic machine 5 is hinged with a hinged plate Ⅰ6, and the other end of the hinged plate Ⅰ6 is hinged to one end of the discharge rotating rod 41 that penetrates to the outside of the stacking box, so that the discharge hydraulic machine 5 can drive the hinged plate Ⅰ6 to pull the discharge rotating rod 41 to reciprocate through the reciprocating linear motion of the hydraulic rod, thereby rotating the discharge flap 4 to open when it is necessary to open the discharge hole with different opening size requirements, and rotating the discharge flap 4 to close when it is necessary to close the discharge hole.

[0032] See also Figures 1 to 4, an inner skeleton 10 is movably sleeved inside the stacking box. The inner skeleton 10 is welded by multiple rods to ensure the stability of the inner skeleton 10. There is a gap between the two long sides of the inner skeleton 10 and the two long sides of the inner cavity of the stacking box, so that when the inner skeleton 10 moves in a straight line reciprocating motion, it will not collide with or be blocked by the outer skeleton 1. And the existence of the gap helps feces to flow through the gap. At the four corners of the top of the inner skeleton 10, pulley assemblies 11 are respectively welded. A pulley is movably sleeved inside the pulley assembly 11, and the pulley is slidably sleeved on the top long side rod of the outer skeleton 1. There is a gap between the bottom end of the inner skeleton 10 and the top end of the base plate 3. The inner skeleton 10 is lifted by the pulley assemblies 11, so that the bottom end of the inner skeleton 10 will not contact and rub against the base plate 3 during the movement. At the same time, the existence of the pulley makes the inner skeleton 10 move more smoothly during the straight line reciprocating motion, and the moving direction will not change under the cooperation of the pulley and the outer skeleton. One side of the top of the outer skeleton 1 is fixedly connected with a moving hydraulic actuator 8. One end of the hydraulic rod of the moving hydraulic actuator 8 is fixedly connected with a transmission block 9. The transmission block 9 is movably sleeved on the top long side rod of the outer skeleton 1. One end of the transmission block 9 close to the inner skeleton 10 is welded to the top long side rod of the inner skeleton 10, so that the moving hydraulic actuator 8 can drive the inner skeleton 10 to perform synchronous straight line reciprocating motion through the straight line reciprocating motion of the hydraulic rod, providing sufficient power for the inner skeleton 10 to move in the feces.

[0033] Refer to Figure 2 , Figure 4 , a uniformly distributed rotating rod 12 is arranged at the bottom of the inner skeleton 10. The two ends of the rotating rod 12 are respectively movably sleeved in the two long side rods at the bottom of the inner skeleton 10, so that the rotating rod 12 is restricted by the inner skeleton 10 and can only perform additional self-rotation actions. During the straight line movement of the inner skeleton 10, it can drive the rotating rod 12 to move synchronously. A vertical pushing plate 13 is fixedly connected to the bottom of the rotating rod 12, so that when the rotating rod 12 moves in a straight line in the direction of the discharge flap 4, it can drive the vertical pushing plate 13 to move synchronously in the same direction, causing the pushing plate 13 to push the contacted feces in the direction of the discharge flap 4. When the discharge flap 4 is opened for discharging, the pushing of the pushing plate 13 can accelerate the discharging speed. And at this time, controlling the moving speed and moving distance of the inner skeleton 10 will control the discharging speed and discharging amount. When the discharge flap 4 is in a closed state, when the pushing plate 13 moves in the direction of the discharge flap 4, the feces pushed at the bottom will move in the same direction and be blocked by the outer sealing plate 2 at the discharge hole and move upward. At this time, the position where the bottom feces are pushed away will be vacant, and the feces above will fall by their own weight to fill the vacant part. When the pushing plate 13 performs reciprocating motion, it will cause the surrounding feces to shift, completing the stirring and turning action, releasing a large amount of water vapor in the feces and attracting fresh air to enter, promoting aerobic microbial fermentation inside.

[0034] Refer to Figures 1 to 2, Figure 4 , at the top of one end of the inner skeleton 10 close to the discharge flap 4, a cross frame 14 is fixedly connected. A tilting hydraulic actuator 15 is hinged at the center of the cross frame 14. One end of the hydraulic rod of the tilting hydraulic actuator 15 is hinged to a lifting frame 16. The bottom end of the lifting frame 16 is fixedly connected to a long rod frame 17. At the center of the top end of the rotating rod 12, an inclined hinge plate II 18 is welded. The top of the hinge plate II 18 is hinged to the long rod frame 17. After the inner skeleton 10 drives the pushing plate 13 to move in the direction of the discharge flap 4 and needs to be reset, the hydraulic rod of the tilting hydraulic actuator 15 will move in the opposite direction, pushing the lifting frame 16 and the long rod frame 17 to move synchronously, so that the long rod frame 17 pulls the hinge plate II 18 to move in the same direction. At this time, since the height position of the rotating rod 12 is fixed, the tilting hydraulic actuator 15 will rotate downward obliquely with the hinge point with the cross frame 14 as the base point, and the lifting frame 16 will also rotate with the hinge point with the hydraulic rod as the base point, so that the hinge plate II 18 can pull the rotating rod 12 to rotate itself, making the rotating rod 12 drive the vertical pushing plate 13 to rotate to a horizontal state. At this time, the moving hydraulic actuator 8 will drive the inner skeleton 10 to perform a reset movement, so that the horizontal pushing plate 13 moves back to cut the surrounding feces, and cooperate with the previous pushing and stirring of the pushing plate 13 to squeeze and break the large lumps in the feces. After the horizontal pushing plate 13 moves back to its original position, the tilting hydraulic actuator 15 will move in the reverse direction, making the horizontal pushing plate 13 vertical again. Embodiment 2

[0035] Please refer to Figures 5 to 7, on the basis of the first embodiment, two partition plates 19 distributed up and down are movably sleeved on the inner bottom of the stacking box body. A uniformly distributed spring 24 is fixedly connected between the opposite ends of the two partition plates 19. Limiting blocks 7 are respectively welded to the bottoms of the two ends of the wide side of the outer frame 1. The upper partition plate 19 is located below the limiting block 7, and the lower partition plate 19 is located above the rotating rod 12. When the feces below apply an upward acting force on the partition plate 19, the upper partition plate 19 moves upward under the force and will be restricted by the limiting block 7 and can only reach a certain height. At this time, the lower partition plate 19 can still move upward, but the spring 24 will be compressed, so that the feces between the two partition plates 19 are under pressure and can be discharged more quickly through the discharge holes 21 on the two partition plates 19. When the pressure of the feces below decreases due to the horizontal movement and reset of the pushing plate 13, the compressed spring 24 will push the lower partition plate 19 downward. When the pushing plate 13 pushes the feces in the direction of the discharge hole, due to the blocking effect of the partition plate 19, part of the feces will move around and move upward from the gaps between the two sides of the partition plate 19 and the outer sealing plate 2, and part of the feces will be squeezed into the discharge holes 21 and move upward, rather than moving in a single direction under the push of the pushing plate 13 in the direction of the discharge hole. Thus, the mixing contact effect of feces in different areas is improved, and the stirring efficiency is improved. Moreover, the multi-directional flow of feces, especially the flow through the discharge holes 21, will quickly and effectively break up the large lumps in the feces and improve the fermentation effect. An activity hole 20 penetrating up and down is opened in the center of the partition plate 19. The lifting frame 16 and the long rod frame 17 are in the same vertical plane as the activity hole 20, so that the lifting frame 16 and the long rod frame 17 will not be blocked by the partition plate 19 during the movement process, and the feces can flow through the activity hole 20, enhancing the fluidity and flow direction of the feces. The two ends of the wide side of the partition plate 19 are attached to the inner sides of the two ends of the wide side of the stacking box body, and the two ends of the long side of the partition plate 19 are attached to the inner sides of the two ends of the long side of the inner frame 10, so that the partition plate 19 is restricted and can only move up and down reciprocally. Uniformly distributed discharge holes 21 penetrating up and down are opened on the partition plate 19, so that the feces can flow upward through the discharge holes 21 under the extrusion of the pushing plate 13, and the feces above can flow downward through the discharge holes 21 and the gaps around to fill the space vacated after the pushing plate 13 pushes the feces away. The discharge holes 21 on the upper partition plate 19 and the lower partition plate 19 are staggered, so that after the feces pass through the discharge holes 21 on one partition plate 19, they need to deflect before they can pass through the discharge holes 21 on the other partition plate 19, thereby enhancing the stirring and mixing ability of the feces, and the staggered flow will synchronously enhance the effect of cutting and dispersing the feces. Embodiment Three

[0036] Please refer to Figures 7 to 8On the basis of the second embodiment, the top of the rotating rod 12 is fixedly connected with uniformly distributed toggle protrusions 25, the toggle protrusions 25 and the discharge holes 21 on the lower blocking plate 19 are on the same vertical plane, the surface of the toggle protrusions 25 is smooth, and the width and length of the toggle protrusions 25 are both smaller than the diameter of the discharge holes 21. When the rotating rod moves, the toggle protrusions 25 above will push up the contacting blocking plate 19, at which time the spring 24 is compressed and intermittently enters the elastic sleeve 22 on the blocking plate 19, at which time the compressed spring 24 drives the lower blocking plate 19 to fall, so that the lower blocking plate 19 The feces below the blocking plate 19 are squeezed to make intermittent up and down reciprocating motions. When the lower blocking plate 19 moves upward, the feces below the blocking plate 19 have a larger space for movement and stronger fluidity. When the lower blocking plate 19 moves downward, the feces below will be squeezed, causing the feces to flow around faster and squeeze a part of the feces into the elastic sleeve 22. The excrement originally in the elastic sleeve 22 is quickly squeezed upward with the toggle protrusion 25 entering the elastic sleeve 22, thereby avoiding blockage and improving the crushing rate. The discharge hole 21 is movably sleeved with the elastic sleeve 22, and the outer center of the elastic sleeve 22 is fixedly connected with an elastic tightening ring 2 3, so that the elastic tightening ring 23 can squeeze the elastic sleeve 22 inward, so that the elastic sleeve 22 forms a shape with a small diameter in the middle and a large diameter at the bottom and top openings. When the lower blocking plate 19 moves downward, the toggle protrusion 25 penetrates into the elastic sleeve 22, and more feces are squeezed into the elastic sleeve 22, so that the pressure in the elastic sleeve 22 increases. At this time, the feces in the elastic sleeve 22 increases the pressure of the elastic tightening ring 23 outward, so that the elastic tightening ring 23 expands outward, causing the internal space of the elastic sleeve 22 to increase. When the lower blocking plate 19 moves upward, the toggle protrusion 25 After leaving the elastic sleeve 22, the space below the blocking plate 19 becomes larger temporarily, and the pressure of feces entering the elastic sleeve 22 from the bottom is reduced. At this time, the expanded elastic tightening ring 23 will drive the elastic sleeve 22 to retract inward, and the space of the elastic sleeve 22 will be reduced from the middle, squeezing the feces in the elastic sleeve 22, so that the feces inside are quickly discharged under pressure and cut inward by the elastic tightening ring 23, breaking up the large feces clumps here, thereby improving the crushing effect. The same is true for the upper blocking plate 19. When the feces pressure on the upper and lower sides of the upper blocking plate 19 changes, the elastic sleeve 22 inside can change in the same way as mentioned above.

Claims

1. A device for stacking, stirring and conveying livestock and poultry manure, characterized in that, It comprises a stacking box body, wherein an inner frame is arranged in the stacking box body; Pulley assemblies are respectively arranged at the four corners of the top of the inner frame, and pulleys are movably sleeved in the pulley assemblies, and the pulleys are slidably sleeved on the top of the long side of the stacking box body; A mobile hydraulic machine is arranged on one side of the top of the stacking box, a transmission block is arranged at the output end of the mobile hydraulic machine, and one end of the transmission block is connected to the top long side rod of the inner frame; The bottom of the inner frame is provided with evenly distributed rotating rods, the two ends of the rotating rods are respectively arranged in the long side rods on both sides of the bottom of the inner frame, and the bottom of the rotating rods is provided with a vertical push plate; The stacking box includes a base plate at the bottom, an exoskeleton arranged on the four sides of the top of the base plate, and an outer sealing plate on the outside of the exoskeleton; a cross frame is arranged on the top of one end of the inner frame close to the unloading flap, a turning hydraulic machine is hinged at the center of the cross frame, a lifting frame is hinged at the output end of the turning hydraulic machine, a long rod frame is arranged at the bottom end of the lifting frame, an inclined hinged plate II is arranged at the top center of the rotating rod, and the top of the hinged plate II is hinged to the long rod frame; two baffle plates distributed up and down are arranged at the bottom of the inner side of the stacking box, a uniformly distributed spring is arranged between the opposite ends of the two baffle plates, and the baffle plates are provided with uniformly distributed discharge holes running through up and down, and the discharge holes on the upper baffle plate and the lower baffle plate are staggered; the two ends of the wide side of the exoskeleton Limiting blocks are respectively arranged at the bottom, the upper blocking plate is located below the limiting blocks, and the lower blocking plate is located above the rotating rod, the two ends of the wide side of the blocking plate are fitted with the inner sides of the two ends of the wide side of the stacking box, and the two ends of the long side of the blocking plate are fitted with the inner sides of the two ends of the long side of the inner frame, and a movable hole is opened in the center of the blocking plate to pass through up and down, and the lifting frame and the long rod frame are in the same vertical plane with the movable hole; an elastic sleeve is arranged in the discharge hole, and an elastic tightening ring is arranged at the outer center of the elastic sleeve; the top of the rotating rod is provided with evenly distributed toggle protrusions, and the toggle protrusions are in the same vertical plane with the elastic sleeve on the lower blocking plate, the surface of the toggle protrusions is smooth, and the width and length values ​​of the toggle protrusions are both smaller than the diameter value of the discharge hole.

2. The livestock and poultry manure stacking, stirring and conveying device according to claim 1, characterized in that, A discharge flap is arranged on one side of the base plate, and discharge rotating rods are arranged at both ends of the discharge flap and inserted into the side wall of the stacking box body to limit the rotation position of the discharge flap.

3. The livestock and poultry manure stacking, stirring and conveying device according to claim 2, wherein, A discharge hydraulic machine is arranged at the bottom of one side of the outer sealing plate, and a hinge plate I is hinged at the output end of the discharge hydraulic machine, and the other end of the hinge plate I is hinged to one end of the discharge rotating rod to provide power for turning the discharge flap.

4. A livestock and poultry manure stacking, stirring and conveying device according to claim 1, characterized in that, There is a gap between the two sides of the long sides of the inner frame and the two sides of the long sides of the inner cavity of the stacking box, and there is a gap between the bottom end of the inner frame and the top end of the base plate, which is used to provide more flow directions for materials.

Citation Information

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