Mixing device for livestock and poultry manure and straw compost production
By designing a mixing device including conveying blocks, mixing tanks, hitting shafts and extrusion blocks, the unevenness and plate bonding problems of livestock and poultry manure and straw are solved, and a more efficient mixing effect is achieved.
Patent Information
- Application Number
- CN202510277904.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-06-10
AI Technical Summary
The existing mixers can easily lead to uneven mixing when mixing livestock and poultry manure and straw. Livestock and poultry manure is prone to be clotted and the particulate matter is highly sticky, making it difficult to make it sufficiently in contact with the straw.
A mixing device is designed, including a mixing box, a conveying block, a mixing tank, a hit shaft and an extrusion block. The straw is tilted down to the mixing tank by conveying blocks. The slap plate on the tap shaft crushes the livestock and poultry manure and pats it on the straw. The extrusion block squeezes the livestock and poultry manure into strips and feeds it into the mixing tank.
Through this device, livestock and poultry manure is effectively crushed and fully contacted with the straw, which significantly improves the mixing effect and avoids uneven mixing and plate-setting problems.
Smart Images

Figure CN120115060A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the field of organic fertilizer production equipment, and particularly to a mixing device for compost production of livestock and poultry manure and straw. Background Art
[0002] Organic fertilizer refers to a fertilizer mainly made from by-products rich in organic matter such as animal excrement or plant and animal residues, which is made after fermentation and decomposition. Among them, using livestock and poultry manure and straw as raw materials to produce organic fertilizer is a relatively popular method, which can comprehensively utilize the wastes generated by agriculture and animal husbandry at the same time, and can produce high-quality organic fertilizer while being convenient to process.
[0003] In the process of compost production of livestock and poultry manure and straw, the two need to be fully mixed first. The common mixing equipment is a stirrer. However, when using a stirrer to mix the two, the mixing is often uneven. One of the main problems is that the livestock and poultry manure is prone to caking after a period of time and is not easy to be dispersed during the mixing process with straw. The second is that the livestock and poultry manure itself has more particles and greater viscosity, and it cannot be fully contacted with straw during the mixing process. Summary of the Invention
[0004] The purpose of the present invention is to provide a mixing device for compost production of livestock and poultry manure and straw to solve the above problems.
[0005] The above technical purpose of the present invention is achieved through the following technical solutions: A mixing device for compost production of livestock and poultry manure and straw, including a mixing box and a bracket. An inlet pipe and an inlet box are respectively fixedly arranged on the top of the mixing box, and a working space is arranged inside the mixing box;
[0006] The inlet box is communicated with a conveying block, the conveying block is fixedly arranged in the working space, a conveying groove and a discharge groove which are communicated with each other are opened in the conveying block, the discharge groove is communicated with a stirring assembly, a mixing block is fixedly arranged on the conveying block, a mixing groove communicating with the conveying groove is opened in the mixing block, a beating shaft is rotatably arranged in the mixing groove, a plurality of beating plates are fixedly arranged on the beating shaft, the beating shaft is fixed to the motor shaft of a beating motor, the beating motor is fixed outside the mixing box, an extrusion barrel is fixedly arranged on the mixing block, an extrusion groove communicating with the mixing groove is opened in the extrusion barrel, a partition plate is fixedly arranged in the extrusion groove, a plurality of holes are uniformly penetrated through the partition plate, an extrusion block slidably mounted in the extrusion groove is arranged on the top of the partition plate, the extrusion block can slide up and down in the extrusion groove driven by the lifting drive structure, a manure storage block fixed in the working space is arranged on one side of the extrusion groove, a storage groove is opened in the manure storage block, and the storage groove is communicated with the extrusion groove through a conveying pipe;
[0007] A conveying assembly is provided at the bottom of the storage tank;
[0008] The conveying tank is inclined.
[0009] Preferably, the width of the conveying tank is greater than the diameter of the straw by -mm.
[0010] Preferably, the flapping plate is plate-shaped and has the same length as the straw.
[0011] Preferably, the lifting drive structure includes an extrusion motor fixed to the inner wall of the working space. A turntable is fixed on the motor shaft of the extrusion motor. One end of a connecting rod is rotatably arranged on the turntable, and the other end of the connecting rod is rotatably arranged on the extrusion head, and the extrusion head is fixed to the extrusion block.
[0012] Preferably, the conveying assembly includes a conveying tank arranged in the manure storage block. One side of the conveying tank communicates with the storage tank, and the other side of the conveying tank communicates with the conveying pipe. A spiral conveying shaft is rotatably installed in the conveying tank, and the spiral conveying shaft is fixed to the motor shaft of the conveying motor, and the conveying motor is fixedly arranged on the manure storage block.
[0013] Preferably, the stirring assembly includes a stirring barrel. The discharge tank communicates with the stirring barrel. The stirring barrel is fixedly installed on a barrel rack, and the barrel rack is fixedly arranged in the working space. A stirring shaft is rotatably arranged in the stirring barrel, and a plurality of stirring blades are fixed on the stirring shaft. The stirring shaft is fixed to the motor shaft of the stirring motor, and the stirring motor is fixedly arranged on the stirring barrel.
[0014] Preferably, a discharge pipe is fixedly arranged at the bottom of the stirring barrel, and a valve is installed on the discharge pipe.
[0015] Preferably, a feed chute is formed in the feed box. The feed chute is in an inverted triangular shape, and the bottoms of the two inclined surfaces of the feed chute are consistent with the upper side opening of the conveying tank.
[0016] In summary, the present invention has the following beneficial effects:
[0017] 1. The present application includes a conveying block fixedly arranged in the working space. A conveying groove and a discharge groove communicating with each other are formed in the conveying block. The discharge groove communicates with the stirring assembly. A mixing block is fixedly arranged on the conveying block. A mixing groove communicating with the conveying groove is formed in the mixing block. A slapping shaft is rotatably arranged in the mixing groove. A plurality of slapping plates are fixedly arranged on the slapping shaft. The slapping shaft is fixedly connected to the motor shaft of a slapping motor. The slapping motor is fixedly arranged outside the mixing box. An extrusion barrel is fixedly arranged on the mixing block. An extrusion groove communicating with the mixing groove is formed in the extrusion barrel. A partition plate is fixedly arranged in the extrusion groove. A plurality of holes are uniformly formed through the partition plate. An extrusion block slidably mounted in the extrusion groove is arranged on the top of the partition plate. The extrusion block can slide up and down in the extrusion groove driven by a lifting driving structure. A manure storage block fixedly arranged in the working space is arranged on one side of the extrusion groove. A storage groove is formed in the manure storage block. The storage groove is communicated with the extrusion groove through a conveying pipe;
[0018] A conveying assembly is arranged at the bottom of the storage groove. The livestock and poultry manure in the storage groove is sent into the extrusion groove through the conveying assembly. The livestock and poultry manure sent into the extrusion groove will, under the downward extrusion of the extrusion block, fall into the mixing groove in a strip shape from the holes in the partition plate. When the slapping motor is started, it will drive the slapping shaft to rotate. The slapping plates will rotate with the slapping shaft to slap and crush the strip-shaped livestock and poultry manure and slap it towards the conveying groove;
[0019] While the livestock and poultry manure is being conveyed, cut straws are manually or with the help of other equipment poured into the feeding box. The conveying groove is inclined. When the straws slide down along the conveying groove to the position of the mixing groove, they will fully wrap the livestock and poultry manure slapped out by the slapping plates and then fall into the stirring assembly for stirring. The slapped and crushed livestock and poultry manure can be in full contact with the straws, greatly improving the subsequent mixing effect.
[0020] 2. The width of the conveying groove should be 3 - 5 mm larger than the diameter of the straws. This can not only ensure that the straws can slide smoothly along the conveying groove but also avoid the occurrence of overlapping phenomena.
[0021] 3. The slapping plates are plate-shaped and basically the same length as the straws, which can fully catch the strip-shaped livestock and poultry manure, evenly crush the livestock and poultry manure and slap it onto the straws. BRIEF DESCRIPTION OF THE DRAWINGS
[0022] In order to more clearly illustrate the technical solutions in the embodiments of the invention or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the invention. For those of ordinary skill in the art, without creative efforts, other drawings can be obtained based on these drawings.
[0023] Figure 1 is the front external view schematic diagram of the embodiment of the present invention;
[0024] Figure 2It is the first sectional view schematic diagram of the embodiment of the present invention;
[0025] Figure 3 It is Figure 2 the enlarged schematic diagram at position A in
[0026] Figure 4 It is the second sectional view schematic diagram of the embodiment of the present invention;
[0027] Figure 5 It is Figure 4 the enlarged schematic diagram at position B in
[0028] Figure 6 It is the reverse appearance schematic diagram of the embodiment of the present invention;
[0029] Figure 7 It is the third sectional view schematic diagram of the embodiment of the present invention;
[0030] Figure 8 It is Figure 5 the enlarged schematic diagram at position C in
[0031] In the figure: 10, mixing tank; 11, feed pipe; 12, feed tank; 13, support; 14, discharge pipe; 15, valve; 16, barrel rack; 17, working space; 18, stirring barrel; 19, stirring shaft; 20, stirring blade; 21, stirring motor; 22, conveying motor; 25, conveying pipe; 26, mixing block; 27, extrusion barrel; 28, extrusion block; 29, extrusion head; 30, connecting rod; 32, turntable; 33, storage tank; 35, conveying tank; 36, spiral conveyor shaft; 38, feed tank; 40, conveying tank; 41, discharge tank; 42, extrusion motor; 43, extrusion tank; 44, partition plate; 45, mixing tank; 46, slapping plate; 47, slapping shaft; 48, slapping motor; 50, lifting drive structure; 60, conveying assembly. Detailed implementation manners
[0032] Combined with the attached Figures 1-8 A mixing device for livestock and poultry manure and straw compost production, comprising a mixing tank 10 and a support 13, the support 13 is arranged at the bottom of the mixing tank 10 to support the mixing tank 10, a feed pipe 11 and a feed tank 12 are respectively fixedly arranged at the top of the mixing tank 10, and a working space 17 is arranged inside the mixing tank 10;
[0033] Among them, the feeding box 12 is communicated with the conveying block 24. The conveying block 24 is fixedly arranged in the working space 17. A conveying groove 40 and a discharge groove 41 which are communicated with each other are opened in the conveying block 24. The discharge groove 41 is communicated with the stirring assembly. A mixing block 26 is fixedly arranged on the conveying block 24. A mixing groove 45 communicating with the conveying groove 40 is opened in the mixing block 26. A slapping shaft 47 is rotatably arranged in the mixing groove 45. A plurality of slapping plates 46 are fixedly arranged on the slapping shaft 47. The slapping shaft 47 is fixed to the motor shaft of a slapping motor 48. The slapping motor 48 is fixed outside the mixing box 10. An extrusion barrel 27 is fixedly arranged on the mixing block 26. An extrusion groove 43 communicating with the mixing groove 45 is opened in the extrusion barrel 27. A partition plate 44 is fixedly arranged in the extrusion groove 43. A plurality of holes are uniformly penetrated through the partition plate 44. An extrusion block 28 slidably mounted in the extrusion groove 43 is arranged on the top of the partition plate 44. The extrusion block 28 can slide up and down in the extrusion groove 43 driven by the lifting drive structure 50. A feces storage block 23 fixed in the working space 17 is arranged on one side of the extrusion groove 43. A storage groove 33 is opened in the feces storage block 23. The storage groove 33 is communicated with the extrusion groove 43 through a conveying pipe 25;
[0034] The storage groove 33 is communicated with the feed pipe 11 for feeding livestock and poultry feces. The conveying groove 40 is communicated with the feeding box 12 for feeding straw. It should be particularly noted that the straw used in this application is all straw cut by a machine and is in uniform sections;
[0035] A conveying assembly 60 is arranged at the bottom of the storage groove 33. The livestock and poultry feces in the storage groove 33 are sent into the extrusion groove 43 through the conveying assembly 60. The livestock and poultry feces sent into the extrusion groove 43 will, under the downward extrusion action of the extrusion block 28, fall into the mixing groove 45 in a strip shape from the holes in the partition plate 44. When the slapping motor 48 is started, it will drive the slapping shaft 47 to rotate. The slapping plates 46 will rotate with the slapping shaft 47 to slap the strip-shaped livestock and poultry feces into pieces and slap them towards the conveying groove 40;
[0036] While the livestock and poultry feces are being conveyed, cut straw is manually or with the help of other equipment poured into the feeding box 12. The conveying groove 40 is inclined. When the straw slides down along the conveying groove 40 to the position of the mixing groove 45, it will fully wrap the livestock and poultry feces slapped out by the slapping plates 46 and then fall into the stirring assembly for stirring. The slapped and crushed livestock and poultry feces can be in full contact with the straw, greatly improving the subsequent mixing effect.
[0037] Further, to ensure the stability of straw transportation and prevent overlap, the width of the conveying trough 40 is limited. The width of the conveying trough 40 should be 0.5 - 1 mm greater than the diameter of the straw, which can not only ensure that the straw can slide smoothly along the conveying trough 40 but also avoid the occurrence of overlap.
[0038] Further, the flapping plate 46 is plate-shaped and is basically the same length as the straw. The advantage of this is that it can fully catch the strip-shaped livestock and poultry manure, and evenly crush and slap the livestock and poultry manure onto the straw.
[0039] The lifting drive structure 50 includes an extrusion motor 42 fixed to the inner wall of the working space 17. A turntable 32 is fixed to the motor shaft of the extrusion motor 42. One end of a connecting rod 30 is rotatably arranged on the turntable 32, and the other end of the connecting rod 30 is rotatably arranged on the extrusion head 29. The extrusion head 29 is fixed to the extrusion block 28. After the extrusion motor 42 is started, it drives the turntable 32 to rotate, drives the connecting rod 30 to swing through the rotation of the turntable 32, and thus drives the extrusion block 28 to slide up and down repeatedly.
[0040] The conveying component 60 includes a conveying trough 35 arranged in the manure storage block 23. One side of the conveying trough 35 communicates with the storage trough 33, and the other side of the conveying trough 35 communicates with the conveying pipe 25. A spiral conveyor shaft 36 is rotatably installed in the conveying trough 35. The spiral conveyor shaft 36 is fixed to the motor shaft of the conveying motor 22. The conveying motor 22 is fixedly arranged on the manure storage block 23. After the conveying motor 22 is started, it drives the spiral conveyor shaft 36 to rotate, conveys the manure in the storage trough 33 to the conveying pipe 25 and finally flows into the extrusion trough 43.
[0041] The stirring component includes a stirring barrel 18. The discharge trough 41 communicates with the stirring barrel 18. The stirring barrel 18 is fixedly installed on a barrel rack 16. The barrel rack 16 is fixedly arranged in the working space 17. A stirring shaft 19 is rotatably arranged in the stirring barrel 18. A plurality of stirring blades 20 are fixed on the stirring shaft 19. The stirring shaft 19 is fixed to the motor shaft of the stirring motor 21. The stirring motor 21 is fixedly arranged on the stirring barrel 18. The stirring motor 21 drives the stirring shaft 19 to rotate, and the stirring blades 20 on the stirring shaft 19 rotate together to stir the mixture of straw and livestock and poultry manure in the stirring barrel 18.
[0042] A discharge pipe 14 is fixedly arranged at the bottom of the stirring barrel 18, and a valve 15 is installed on the discharge pipe 14. The valve 15 is used to close the discharge pipe 14. After the stirring is completed, manually operating the valve 15 can open the discharge pipe 14, and the mixture of livestock and poultry manure and straw after stirring will automatically discharge from the discharge pipe 14.
[0043] A feed trough 38 is formed in the feed box 12. The feed trough 38 is in an inverted triangular shape, and the bottoms of the two inclined surfaces of the feed trough 38 are consistent with the upper side opening of the conveying trough 40, facilitating the straw in the feed trough 38 to enter the conveying trough 40 in the same state.
[0044] A control box is installed in the present application. Through the control box, the conveying motor 22, the extrusion motor 42, the stirring motor 21 and the flapping motor 48 can be controlled to start simultaneously.
[0045] Usage method:
[0046] Through the control box, control the conveying motor 22, the extrusion motor 42 and the flapping motor 48 to start. After the conveying motor 22 starts, it drives the spiral conveying shaft 36 to rotate, conveys the manure in the storage tank 33 to the conveying pipe 25 and finally flows into the extrusion trough 43. After the extrusion motor 42 starts, it drives the turntable 32 to rotate, drives the swing of the connecting rod 30 through the rotation of the turntable 32, thereby driving the repeated up and down sliding of the extrusion block 28. The livestock and poultry manure fed into the extrusion trough 43 will, under the downward extrusion action of the extrusion block 28, fall into the mixing trough 45 in a strip shape from the holes in the partition plate 44. When the flapping motor 48 starts, it drives the flapping shaft 47 to rotate, and the flapping plate 46 rotates with the flapping shaft 47 to crush the strip-shaped livestock and poultry manure and slap it towards the conveying trough 40;
[0047] While the livestock and poultry manure is being conveyed, manually or with the help of other equipment, cut straw is poured into the feed box 12. The conveying trough 40 is inclined. When the straw slides down along the conveying trough 40 to the position of the mixing trough 45, it will fully wrap the livestock and poultry manure slapped out by the flapping plate 46 and then fall into the stirring assembly for stirring;
[0048] The stirring motor 21 drives the stirring shaft 19 to rotate, and each of the stirring blades 20 on the stirring shaft 19 rotates together to stir the mixture of straw and livestock and poultry manure in the stirring barrel 18;
[0049] After the stirring is completed, manually operating the valve 15 can open the discharge pipe 14, and the mixture of livestock and poultry manure and straw after stirring will automatically discharge from the discharge pipe 14.
[0050] The above embodiments are only used to illustrate the technical concept and features of the present invention, and the purpose is to enable those skilled in the art to understand the content of the present invention and implement it, and it cannot be used to limit the protection scope of the present invention. Any equivalent changes or modifications made according to the spirit and essence of the present invention should be covered within the protection scope of the present invention.
Claims
1. A mixing device for producing livestock and poultry manure and straw compost, comprising a mixing box (10) and a bracket (13), wherein a feed pipe (11) and a feed box (12) are fixedly arranged on the top of the mixing box (10), and a working space (17) is arranged in the mixing box (10), characterized in that: The feed box (12) is connected to a conveying block (24), the conveying block (24) is fixedly arranged in the working space (17), a conveying trough (40) and a discharge trough (41) which are connected to each other are provided in the conveying block (24), the discharge trough (41) is connected to a stirring assembly, a mixing block (26) is fixedly arranged on the conveying block (24), a mixing trough (45) which is connected to the conveying trough (40) is provided in the mixing block (26), a slapping shaft (47) is rotatably arranged in the mixing trough (45), a plurality of slapping plates (46) are fixedly arranged on the slapping shaft (47), the slapping shaft (47) is fixedly arranged to the motor shaft of a slapping motor (48), the slapping motor (48) is fixedly arranged on the outside of the mixing box (10), and a mixing block (26) is fixedly arranged on the mixing block (26). An extrusion barrel (27) is fixedly arranged on the top, an extrusion groove (43) connected to the mixing groove (45) is provided in the extrusion barrel (27), a partition plate (44) is fixedly arranged in the extrusion groove (43), holes are evenly penetrated in the partition plate (44), an extrusion block (28) slidably installed in the extrusion groove (43) is arranged on the top of the partition plate (44), the extrusion block (28) is driven by the lifting drive structure (50) to slide up and down in the extrusion groove (43), a feces storage block (23) fixed in the working space (17) is arranged on one side of the extrusion groove (43), a storage groove (33) is provided in the feces storage block (23), and the storage groove (33) is connected to the extrusion groove (43) through a conveying pipe (25); A conveying assembly (60) is arranged at the bottom of the storage tank (33); The conveying trough (40) is arranged obliquely.
2. A mixing device for producing livestock and poultry manure and straw compost according to claim 1, characterized in that: The width of the conveying trough (40) is 0.5-1 mm greater than the diameter of the straw.
3. A mixing device for producing livestock and poultry manure and straw compost according to claim 1, characterized in that: The slapping plate (46) is plate-shaped and has the same length as the straw.
4. The mixing device for producing livestock and poultry manure and straw compost according to claim 1, characterized in that: The lifting drive structure (50) includes an extrusion motor (42) fixed to the inner wall of the working space (17), a turntable (32) fixed on the motor shaft of the extrusion motor (42), one end of a connecting rod (30) is rotatably arranged on the turntable (32), and the other end of the connecting rod (30) is rotatably arranged on an extrusion head (29), and the extrusion head (29) is fixed to the extrusion block (28).
5. The mixing device for producing livestock and poultry manure and straw compost according to claim 1, characterized in that: The conveying assembly (60) comprises a conveying trough (35) arranged in the feces storage block (23), one side of the conveying trough (35) is connected to the storage trough (33), and the other side of the conveying trough (35) is connected to the conveying pipe (25), and a spiral conveying shaft (36) is rotatably installed in the conveying trough (35), and the spiral conveying shaft (36) is fixed to the motor shaft of the conveying motor (22), and the conveying motor (22) is fixedly arranged on the feces storage block (23).
6. The mixing device for producing livestock and poultry manure and straw compost according to claim 1, characterized in that: The stirring assembly comprises a stirring barrel (18), the discharge groove (41) is connected to the stirring barrel (18), the stirring barrel (18) is fixedly mounted on a barrel frame (16), the barrel frame (16) is fixedly arranged in the working space (17), a stirring shaft (19) is rotatably arranged in the stirring barrel (18), a plurality of stirring blades (20) are fixed on the stirring shaft (19), the stirring shaft (19) is fixed to the motor shaft of a stirring motor (21), and the stirring motor (21) is fixedly arranged on the stirring barrel (18).
7. A mixing device for producing livestock and poultry manure and straw compost according to claim 6, characterized in that: A discharge pipe (14) is fixedly arranged at the bottom of the mixing barrel (18), and a valve (15) is installed on the discharge pipe (14).
8. The mixing device for producing livestock and poultry manure and straw compost according to claim 1, characterized in that: A feed trough (38) is provided in the feed box (12), and the feed trough (38) is in an inverted triangle shape. The two inclined bottoms of the feed trough (38) are consistent with the upper opening of the conveying trough (40).