A collection lifting mechanism and a manure removal vehicle
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO YOUHONG ANIMAL HUSBANDRY MACHINERY CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-06-19
AI Technical Summary
The existing design of the lifting and collecting augers in manure cleaning trucks results in bulky equipment, high material costs, and leakage due to transmission gaps, which reduces operational efficiency.
The relative positions of the dial wheel and the lifting auger are optimized, with the dial wheel positioned directly opposite the feed end of the lifting auger. This shortens the axial length of the collection housing. By synchronous or asynchronous rotation of the dial wheel and the lifting auger, combined with the arc-shaped wear-resistant plate and nested driven bearing design, continuous conveying and sealing of the feces are achieved.
It reduces material costs, shrinks equipment size, improves operational efficiency, prevents fecal leakage, and adapts to various working environments.
Smart Images

Figure CN224368664U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of livestock equipment technology, specifically relating to a collection and lifting mechanism and a manure cleaning vehicle. Background Technology
[0002] With the intensive development of animal husbandry, the frequency of manure removal operations in cattle farms has increased significantly. As core equipment, the manure removal truck's structural design and operational efficiency directly affect breeding costs and environmental sanitation. Currently, mainstream manure removal trucks on the market adopt a modular structure with a lifting cylinder and a collection shell connected front and rear. The lifting cylinder houses a vertical lifting auger, and the collection shell houses a horizontal collecting auger, achieving manure lifting and collection functions through segmented drive. However, existing technology has the following technical shortcomings:
[0003] 1. To avoid spatial interference between the spiral blades of the lifting auger and the collecting auger during operation, the existing design forcibly confines the collecting auger to one end of the collecting shell, forcing the lifting auger to be connected to the other end of the collecting shell. This layout forces an extension of the axial length of the collecting shell, which not only significantly increases material costs but also makes the overall equipment bulky and difficult to adapt to the narrow working environment of cattle sheds;
[0004] 2. Due to the need for clearance, there is an axial gap between the feed end of the lifting auger and the discharge end of the collecting auger, forming a non-enclosed transition area. During operation, some of the sewage collected by the collecting auger leaks through this gap, significantly reducing operational efficiency. Summary of the Invention
[0005] In view of the shortcomings of existing technologies, a collection and lifting mechanism and a manure cleaning vehicle are proposed to solve the technical problems of structural redundancy, high cost, and leakage caused by transmission gaps, which leads to low efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] In a first aspect, the present invention provides a collection and lifting mechanism, including a collection housing and a lifting housing. The collection housing is located below the lifting housing. A dial wheel is rotatably connected to the collection housing inside the collection housing. A lifting auger is rotatably connected to the lifting housing inside the lifting housing. The dial wheel is positioned directly opposite the feed end of the lifting auger.
[0008] The technical solution is further configured such that the dial includes a cylinder and a plurality of blades, the blades being tangentially disposed to the cylinder.
[0009] The technical solution is further configured such that a fixing plate is provided at the end of the cylinder, and the blade is connected to the fixing plate through a fixing piece;
[0010] The length of the blade is less than the length of the cylinder. The first end of the fixing plate is connected to the blade, the middle part is connected to the fixing disk, and the other end extends away from the blade. The blade and the fixing plate located at its end form a groove-shaped structure.
[0011] The technical solution is further configured such that a storage shell is provided between the collection shell and the lifting shell, and the lifting auger extends into the interior of the storage shell and is rotatably connected to the storage shell;
[0012] A wear-resistant plate is provided below the storage housing, and the wear-resistant plate is configured as an arc-shaped structure convex towards the dial wheel.
[0013] The technical solution is further configured such that a driven mounting seat is provided at the junction of the lifting auger and the bottom surface of the storage housing. The driven mounting seat is rotatably connected to the auger shaft of the lifting auger through a driven bearing. The driven bearing and part of the driven mounting seat are embedded inside the auger shaft. A driven end cover is provided on the side of the driven mounting seat away from the lifting housing. The driven end cover is located outside the storage housing.
[0014] The technical solution is further configured such that the driven mounting seat has an internal mounting cavity, the end face of the auger shaft has an annular groove along its circumference, the driven mounting seat is embedded in the annular groove, and the driven bearing is located between the mounting cavity and the portion of the auger shaft surrounded by the annular groove.
[0015] The technical solution is further configured such that a drive shaft is provided on the outer side of the lifting housing, the first end of the drive shaft is connected to a drive element, and the second end is connected to the lifting auger through a transmission assembly. The drive element is also connected to the dial wheel. A protective housing is provided above the lifting housing, and the transmission assembly is located inside the protective housing.
[0016] The technical solution is further configured such that there is one or more lifting augers, and each lifting auger is located inside an independent lifting housing.
[0017] The technical solution is further configured such that a scraper is provided below the storage housing, and the distance between the scraper and the bottom of the storage housing is adjustable.
[0018] Secondly, this utility model provides a manure cleaning vehicle, including a vehicle body, on which the collection and lifting mechanism is provided.
[0019] The beneficial effects of this utility model are:
[0020] By optimizing the relative position of the dial wheel and the lifting auger, the dial wheel is positioned directly opposite the lifting auger, which shortens the axial length of the collection shell, reduces material costs, and shrinks the overall size of the manure cleaning vehicle. This allows it to adapt to various operating environments. At the same time, the dial wheel has both material collection and feeding functions, as well as the function of squeezing and pushing the manure inside the lifting shell, so that the manure collected by the dial wheel can be transported to the lifting auger to the maximum extent, thereby improving operating efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the lifting mechanism in an embodiment of the present utility model;
[0022] Figure 2 This is a disassembly diagram of the lifting mechanism in an embodiment of the present utility model;
[0023] Figure 3 This is a top view of the lifting mechanism in an embodiment of this utility model;
[0024] Figure 4 for Figure 3 Sectional view of AA;
[0025] Figure 5 This is a schematic diagram of the collection shell and the storage shell in an embodiment of this utility model;
[0026] Figure 6 This is a disassembly diagram of the collection shell and the storage shell in an embodiment of this utility model;
[0027] Figure 7 This is a top view of the collection housing and the storage housing in an embodiment of this utility model;
[0028] Figure 8 for Figure 7 BB section view;
[0029] Figure 9 yes Figure 4 Partial schematic diagram at point C;
[0030] Figure 10 yes Figure 4 Partial schematic diagram at point D;
[0031] Figure 11 This is a schematic diagram of the dial in an embodiment of the present invention;
[0032] Figure 12 This is a side view of the dial in an embodiment of the present invention.
[0033] In the attached diagram: 1. Lifting shell; 2. Collection shell; 3. Storage shell; 301. Connecting cavity; 302. Connecting plate; 303. Support plate; 4. Manure outlet; 5. Protective shell; 6. Drive shaft; 7. Telescopic arm; 8. Telescopic element; 9. Telescopic arm scraper; 10. Lifting auger; 11. Drive bearing assembly; 1101. Drive mounting base; 1102. Drive bearing; 1103. Drive end cover; 12. Double-row sprocket; 13. Four-row sprocket; 14. Linkage... 15. Scraper plate; 16. Driven bearing assembly; 1601. Driven mounting base; 1602. Driven bearing; 1603. Driven end cover; 17. Drive element; 18. Dial wheel; 1801. Cylinder; 1802. Blade; 1803. Fixed plate; 1804. Fixed piece; 19. Reducer; 20. Coupling; 21. Wear-resistant plate; 2101. First arc; 2102. Second arc; 22. Pressure plate; 23. Mounting plate; 24. Scraper gasket. Detailed Implementation
[0034] To enable those skilled in the art to better understand the technical solution of this utility model, the technical solution of this utility model will be clearly and completely described below with reference to the accompanying drawings. Based on the embodiments in this application, other similar embodiments obtained by those skilled in the art without creative effort should all fall within the scope of protection of this application. Furthermore, the directional terms mentioned in the following embodiments, such as "up," "down," "left," and "right," are only for reference to the directions in the accompanying drawings. Therefore, the directional terms used are for illustrative purposes and not for limiting the creation of this utility model.
[0035] Example 1
[0036] According to an embodiment of this utility model, a collection and lifting mechanism is provided. Please refer to [link / reference]. Figures 1 to 4 It includes a collection housing 2 and a lifting housing 1. The collection housing 2 is located below the lifting housing 1. The collection housing 2 is provided with a dial wheel 18 that is rotatably connected to it. The lifting housing 1 is provided with a lifting auger 10 that is rotatably connected to it. The dial wheel 18 is positioned directly opposite the feed end of the lifting auger 10.
[0037] By optimizing the relative position of the dial wheel 18 and the lifting auger 10, the dial wheel 18 can be positioned directly opposite the lifting auger 10, shortening the axial length of the collection housing 2, reducing material costs, and shrinking the overall size of the manure cleaning vehicle. This allows it to adapt to various operating environments. The dial wheel 18 has both material collection and feeding functions, as well as the function of squeezing and pushing the manure inside the lifting housing 1, so that the manure collected by the dial wheel 18 can be transported to the lifting auger 10 to the maximum extent, thus improving operating efficiency.
[0038] Furthermore, the dial 18 and the lifting auger 10 can rotate synchronously or asynchronously.
[0039] Furthermore, during the rotation of the dial wheel 18, several of its blades intermittently embed themselves between adjacent spiral blades on the same side of the lifting auger 10 to avoid interference between the lifting auger 10 and the dial wheel 18. At the same time, the blades are embedded into the spiral blades of the lifting auger 10 to the maximum extent possible, minimizing the space between the dial wheel 18 and the lifting auger 10. During the rotation of the dial wheel 18, the blades of the dial wheel 18 and the spiral blades of the lifting auger 10 rotate synchronously and proportionally. This design enables the dial wheel 18 to effectively push the feces to the lifting auger 10, achieving continuous transport of feces.
[0040] In the collection and lifting mechanism of this embodiment, please refer to Figures 1 to 4 ,as well as Figure 11 and Figure 12 The dial 18 includes a cylinder 1801 and a plurality of blades 1802, wherein the blades 1802 are tangentially disposed to the cylinder 1801.
[0041] Furthermore, the cylinder 1801 is designed as a cylindrical structure, serving as the basis for installing the blades 1802, which in turn contact, push, and guide the feces.
[0042] Specifically, the blades 1802 are arranged tangentially to the cylinder 1801, which better aligns with the rotation direction of the dial wheel 18. Compared to vertically or randomly arranged blades, the tangential arrangement reduces jamming and impact, decreases resistance, and improves the smoothness of the turning and pushing actions, helping to smoothly push the manure towards the lifting auger 10. Simultaneously, the tangential arrangement makes the contact between the blades 1802 and the manure closer to sliding friction than impact, thereby reducing wear, extending service life, lowering the instantaneous load on the dial wheel drive components, and making overall operation smoother.
[0043] In the collection and lifting mechanism of this embodiment, please refer to Figures 1 to 8 ,as well as Figure 11 The end of the cylinder 1801 is provided with a fixing disk 1803, and the blade 1802 is connected to the fixing disk 1803 through a fixing piece 1804;
[0044] The length of the blade 1802 is less than the length of the cylinder 1801, reserving installation space for the fixing plate 1804. The first end of the fixing plate 1804 is connected to the blade 1802, the middle part is connected to the fixing plate 1803, and the other end extends away from the blade 1802. The blade 1802 and the fixing plate 1804 located at its end form a groove-shaped structure. This groove-shaped structure design enhances the strength of the blade 1802 and has the ability to collect and push both dry and wet feces, solving the problem that existing manure cleaning trucks are too picky about the moisture content of feces.
[0045] Specifically, since the blade 1802 is connected to the fixed disk 1803 via the fixed plate 1804, this design increases the rigidity and stability of the entire structure. Especially under high-speed rotation or heavy loads, it can effectively reduce vibration and deformation, ensuring smooth equipment operation. The design of the fixed plate 1804 helps to distribute stress and prevent the blade 1802 from fatigue damage due to long-term use.
[0046] In the collection and lifting mechanism of this embodiment, please refer to Figures 1 to 12 A storage housing 3 is provided between the collection housing 2 and the lifting housing 1. The lifting auger 10 extends into the storage housing 3 and is rotatably connected to the storage housing 3.
[0047] Furthermore, the storage housing 3 includes a connecting cavity 301 and a connecting plate 302, with the connecting plate 302 located on the side of the connecting cavity 301. The connecting cavity 301 has the same shape as the lifting housing 1 to ensure smooth connection between the storage housing 3 and the lifting housing 1. In this embodiment, both are cylindrical structures. Two connecting plates 302 are provided, each connected to one of the two ends of the collecting housing 2. Simultaneously, the dial wheel 18 is rotatably connected to the connecting plate 302. In other words, by providing the storage housing 3, a smooth and seamless transition between the collecting housing 2 and the lifting housing 1 is achieved.
[0048] Specifically, the front side of the connecting cavity 301 is provided with a fecal inlet at its bottom, meaning the front side of the connecting cavity 301 is semi-open. The feces collected by the dial wheel 18 enter the lifting housing 1 through the fecal inlet. The collecting housing 2 is configured with an arc-shaped structure, with one side connected to the top of the fecal inlet and the other side extending above the dial wheel 18 to the front of the dial wheel 18.
[0049] Specifically, the top of the connecting cavity 301 is provided with a support plate 303 perpendicular to it. The support plate 303 is connected to the bottom of the lifting housing 1 through a flange. The support plate 303 plays a role in fixing and supporting the lifting housing 1. The lifting auger 10 passes through the lifting housing 1, the support plate 303 and the connecting cavity 301 in sequence, and is rotatably connected to the bottom surface of the connecting cavity 301.
[0050] Furthermore, a wear-resistant plate 21 is provided below the storage housing 3. The wear-resistant plate 21 is configured as an arc-shaped structure convex toward the dial wheel 18 to lift as much feces as possible.
[0051] Specifically, the wear-resistant plate 21 is located at the fecal inlet, and a positioning plate is provided on the rear side of the wear-resistant plate 21. The top of the positioning plate is connected to the bottom surface of the connecting cavity 301, and the rear side is the side away from the dial wheel 18.
[0052] Specifically, the arc-shaped structure includes a first arc 2101 and a second arc 2102 that are connected. The bottom of the first arc 2101 is in contact with the bottom of the positioning plate, and the top of the first arc 2101 bends towards the central axis of the dial wheel 18. The bottom of the second arc 2102 is connected to the top of the first arc 2101, the middle of the second arc 2102 bends towards the positioning plate, and the top of the second arc 2102 is in contact with the top of the positioning plate. In other words, the top of the first arc 2101 is located on the movement trajectory of the free end of the blade 1802 (the end away from the central axis of the cylinder 1801), the curvature of the bottom and middle of the second arc 2102 completely matches the movement trajectory of the free end of the blade 1802, while the top of the second arc 2102 gradually moves away from the movement trajectory of the free end of the blade 1802. Correspondingly, the free end of the fixing plate 1804 (the end away from the central axis of the cylinder 1801) is set to be arc-shaped to avoid interference.
[0053] When the dial 18 rotates the feces to the first arc 2101, the distance between the free end of the blade 1802 and the first arc 2101 gradually decreases, which means that the free end of the blade 1802 is gradually compressed, so that when the feces are driven to this area, they can be squeezed to prevent backflow or leakage. After that, the free end of the blade 1802 abuts against the top of the first arc 2101. At this time, the free end of the blade 1802 is in the most compressed state. As the deflector wheel 18 continues to rotate, the free end of the blade begins to enter the second arc 2102. The bottom and middle of the second arc remain in contact with the free end of the blade 1802, forming a dynamic seal to prevent leakage of feces. Subsequently, the distance between the free end of the blade 1802 and the second arc 2102 gradually increases, providing space for the release of feces. At this time, due to the centrifugal force generated by the rotation of the deflector wheel 18 and the gravity of the feces itself, the feces enter the lifting housing 1 through the feces connection port. The lifting auger 10 lifts the feces and outputs them through the feces outlet 4 at the top of the lifting housing 1. The feces outlet 4 is located at the discharge end of the lifting auger 10. In other words, through the cooperation of the blade 1802 with the first arc 2101 and the second arc 2102, an effective dynamic seal is formed, which not only ensures good sealing performance and prevents leakage, but also completes the effective transfer of feces with the help of physical forces (centrifugal force and gravity).
[0054] In the collection and lifting mechanism of this embodiment, please refer to Figures 1 to 10A driven bearing assembly 16 is provided at the junction of the lifting auger 10 and the bottom surface of the storage housing 3. The driven bearing assembly 16 includes a driven mounting base 1601 and a driven bearing 1602. The driven mounting base 1601 is rotatably connected to the auger shaft of the lifting auger 10 through the driven bearing 1602. The driven bearing 1602 and part of the driven mounting base 1601 are embedded inside the auger shaft. A driven end cover 1603 is provided on the side of the driven mounting base 1601 away from the lifting housing 1. The driven end cover 1603 is located outside the storage housing 3.
[0055] Specifically, the driven bearing assembly 16 is located at the bottom surface of the lifting auger 10 and the connecting cavity 301, and the driven end cover 1603 is located outside the connecting cavity 301 for easy maintenance and replacement.
[0056] Furthermore, the driven mounting base 1601 has an internal mounting cavity, and the end face of the auger shaft has a circumferential groove. The top of the driven mounting base 1601 is embedded in the groove, forming a nested connection structure. The driven bearing 1602 is located between the mounting cavity and the portion of the auger shaft surrounded by the groove. A seal is located above the driven bearing 1602 and inside the mounting cavity. This design, which embeds the driven bearing 1602 inside the auger shaft, reduces the extra space required by traditional external bearings, shortens the axial length between the end of the auger shaft and the bottom surface of the connecting cavity 301, avoids creating dead angles in the lifting process, and prevents feces from accumulating and causing blockages in these dead angles.
[0057] In the collection and lifting mechanism of this embodiment, please refer to Figures 1 to 9 A drive shaft 6 is provided on the outer side of the lifting housing 1. The first end of the drive shaft 6 is connected to the drive element 17, and the second end is connected to the lifting auger 10 through a transmission assembly. The drive element 17 is also connected to the dial wheel 18, that is, the lifting auger 10 and the dial wheel 18 are driven by the same drive element 17.
[0058] Specifically, the drive shaft 6 is arranged parallel to the lifting auger 10. The drive shaft 6 is rotatably mounted on the mounting plate 23. The mounting plate 23 is connected to the support plate 303. In other words, the support plate 303 also supports the drive shaft 6, which helps to improve the stability of the drive shaft 6.
[0059] Specifically, the drive element 17 is connected to the dial wheel 18 through the reducer 19, and the reducer 19 is connected to the drive shaft 6 through the coupling 20 to achieve bidirectional transmission.
[0060] Furthermore, a protective housing 5 is provided above the lifting housing 1, and the transmission component is located inside the protective housing 5. The protective housing 5 can effectively protect the transmission component and prevent the external environment from damaging the transmission component.
[0061] Specifically, the transmission component is a chain and sprocket assembly or a synchronous belt pulley assembly.
[0062] Furthermore, an active bearing assembly 11 is provided at the junction of the lifting auger 10 and the top surface of the lifting housing 1. The active bearing assembly 11 is also located inside the protective housing 5. Specifically, the active bearing assembly 11 includes an active mounting base 1101 and an active bearing 1102. The active mounting base 1101 is rotatably connected to the auger shaft of the lifting auger 10 via the active bearing 1102. An active end cap 1103 is provided on the side of the active mounting base 1101 away from the collecting housing 2. The active end cap 1103 is located outside the lifting housing 1 for easy maintenance and replacement.
[0063] In the collection and lifting mechanism of this embodiment, please refer to Figures 1 to 9 The lifting auger 10 is provided in one or more, and each lifting auger 10 is located inside an independent lifting housing 1.
[0064] In this embodiment, two lifting augers 10 are provided, and the two lifting augers 10 are located inside different lifting shells 1. The dual lifting auger design increases the processing capacity of the equipment, improves working efficiency, and achieves efficient lifting and conveying of feces. At the same time, a connecting plate 14 is provided between the two lifting shells 1 to improve stability. The drive shaft 6 and one of the lifting augers 10 are provided with double-row sprockets 12, and the other lifting auger 10 is provided with four-row sprockets 13.
[0065] In some other embodiments, both the lifting housing 1 and the lifting auger 10 may be provided as one unit.
[0066] In the collection and lifting mechanism of this embodiment, please refer to Figures 1 to 10 A scraper 15 is provided below the storage housing 3, and the distance between the scraper 15 and the bottom of the storage housing 3 is adjustable. The adjustable scraper 15 design enables the device to make wear adaptive adjustments, ensuring that the scraper 15 is always in close contact with the ground and maintains appropriate pressure.
[0067] Specifically, a pressure plate 22 is provided on the back of the positioning plate. The first end of the pressure plate 22 is connected to the positioning plate, and the second end of the pressure plate 22 is perpendicular to its first end. A scraper 15 is disposed between the positioning plate and the second end of the pressure plate 22. A strip-shaped hole is formed at the second end of the pressure plate 22. The scraper 15 is fixed on a scraper pad 24, and the shape of the scraper pad 24 is the same as that of the pressure plate 22. The scraper pad 24 is connected to the strip-shaped hole by bolts and nuts. At the same time, a set screw is provided at the first end of the pressure plate 22, the end of which abuts against the top of the scraper 15. After the scraper 15 wears, the nut is loosened, the set screw is turned to make the scraper 15 move down along the strip-shaped hole, and then the nut is tightened.
[0068] Furthermore, the front end of the collection housing 2 is provided with a telescopic arm 7 driven by a telescopic element 8, and a telescopic arm scraper 9 is provided below the telescopic arm 7. Similarly, the telescopic arm scraper 9 is also designed as an adjustable structure, which is similar to the adjustable structure of the scraper 15, and will not be described in detail here.
[0069] Example 2
[0070] According to an embodiment of the present invention, a manure cleaning vehicle is provided, including a vehicle body, on which the collection and lifting mechanism is provided.
[0071] The working principle of the collection and lifting mechanism is as follows: After the drive element 17 is started, it drives the lifting auger 10 to rotate through the transmission shaft 6 and transmission assembly, while simultaneously driving the dial wheel 18 to rotate. During the rotation of the dial wheel 18, the feces are pushed to the lifting auger 10. When the lifting auger 10 rotates, it lifts and transports the feces upward along the lifting housing 1 and outputs it through the feces outlet 4. The scraper 15 and the telescopic arm scraper 9 can be adjusted in position according to their own wear to ensure that the feces can be fully collected.
[0072] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.
Claims
1. A collection and lifting mechanism, characterized in that, It includes a collection housing and an lifting housing. The collection housing is located below the lifting housing. A dial wheel is rotatably connected to the collection housing. A lifting auger is rotatably connected to the lifting housing. The dial wheel is positioned directly opposite the feed end of the lifting auger.
2. The collecting and lifting mechanism according to claim 1, characterized in that, The dial includes a cylinder and several blades, with the blades being tangentially arranged to the cylinder.
3. The collecting and lifting mechanism according to claim 2, characterized in that, A fixing plate is provided at the end of the cylinder, and the blade is connected to the fixing plate through a fixing piece; The length of the blade is less than the length of the cylinder. The first end of the fixing plate is connected to the blade, the middle part is connected to the fixing disk, and the other end extends away from the blade. The blade and the fixing plate located at its end form a groove-shaped structure.
4. The collecting and lifting mechanism according to claim 1, characterized in that, A storage housing is provided between the collection housing and the lifting housing, and the lifting auger extends into the storage housing and is rotatably connected to the storage housing; A wear-resistant plate is provided below the storage housing, and the wear-resistant plate is configured as an arc-shaped structure convex towards the dial wheel.
5. A collection and lifting mechanism according to claim 4, characterized in that, A driven mounting seat is provided at the junction of the lifting auger and the bottom surface of the storage housing. The driven mounting seat is rotatably connected to the auger shaft of the lifting auger through a driven bearing. The driven bearing and part of the driven mounting seat are embedded inside the auger shaft. A driven end cover is provided on the side of the driven mounting seat away from the lifting housing. The driven end cover is located outside the storage housing.
6. A collecting and lifting mechanism according to claim 5, characterized in that, The driven mounting base has an internal mounting cavity, and the end face of the auger shaft has a circumferential groove. The driven mounting base is embedded in the circumferential groove, and the driven bearing is located between the mounting cavity and the portion of the auger shaft surrounded by the circumferential groove.
7. A collecting and lifting mechanism according to claim 1, characterized in that, A drive shaft is provided on the outer side of the lifting housing. The first end of the drive shaft is connected to a drive element, and the second end is connected to the lifting auger through a transmission assembly. The drive element is also connected to the dial wheel. A protective housing is provided above the lifting housing, and the transmission assembly is located inside the protective housing.
8. A collection and lifting mechanism according to claim 1, characterized in that, The lifting auger is provided in one or more, and each lifting auger is located inside an independent lifting shell.
9. A collection and lifting mechanism according to any one of claims 4-6, characterized in that, A scraper is provided below the storage housing, and the distance between the scraper and the bottom of the storage housing is adjustable.
10. A manure removal vehicle, characterized in that, Includes a vehicle body, on which a collection and lifting mechanism as described in any one of claims 1-9 is provided.