Mobile loading vehicle with multiple adjustment functions
By designing an oil injection structure, rain cover, inspection port, and adjustable conveying pipe system on the mobile loading vehicle, the problems of difficult lubrication, insufficient waterproofing, inconvenient maintenance, and fixed adjustment range of traditional loading vehicles are solved, thereby improving the service life and operating efficiency of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI LIWEI MASCH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-07
AI Technical Summary
Traditional mobile loading auger conveyor systems suffer from problems such as inability to add lubricating oil, lack of rain protection, difficulty in maintenance, fixed adjustment range, and easy bending of conveying pipes, which affect the service life and efficiency of the equipment.
The design includes a conveyor shaft with an oil injection structure, a rain cover, an inspection port, and an adjustable conveyor pipe system. This system consists of multiple conveyor pipes connected by flanges, a motor drive, and a removable door panel. It employs a tension adjustment system using a steel wire rope and turnbuckles to achieve lubrication, waterproofing, and flexible adjustment of the conveyor shaft.
It achieves convenient lubrication and waterproofing of the conveyor shaft, facilitates maintenance, offers flexible adjustment range, and reduces equipment failure rate and operating costs.
Smart Images

Figure CN224467052U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of feed conveying technology, and in particular to a mobile feeding vehicle with multiple adjustment functions. Background Technology
[0002] Currently, in the livestock farming industry, there are many farms of varying sizes. For some small and medium-sized farms, there is a type of mobile feeding vehicle used to load feed into the storage system. However, this mobile feeding vehicle has the following drawbacks:
[0003] 1. The conveyor shaft used in the traditional mobile loading gantry conveyor system cannot be lubricated, which is not conducive to the long-term use of the equipment.
[0004] 2. Traditional mobile loading gantry conveyor systems do not have inspection ports designed on the conveying pipes, making it impossible to quickly check the cause of any conveying malfunctions.
[0005] 3. The height adjustment range of traditional mobile loading carts is fixed and cannot be flexibly changed.
[0006] 4. Traditional mobile loading gantry conveyor systems lack a straightening system for the conveyor pipes. After prolonged use, the conveyor pipes will bend due to gravity, affecting the conveying process and increasing the load on the conveyor.
[0007] 5. Traditional mobile feeding tractor conveyor systems lack rainproof protection for the conveyor shaft, allowing rainwater to easily enter the conveyor pipe through the shaft. This causes the feed in the conveyor pipe to deteriorate and clump.
[0008] Therefore, it is necessary to propose a mobile loading vehicle with multiple adjustment functions to solve the above problems. Utility Model Content
[0009] The purpose of this utility model is to solve the problems of the traditional mobile feeding vehicle's hinged conveyor system, which uses a central adjustment conveyor shaft that cannot be lubricated, which is not conducive to the long-term use of the equipment, and lacks rain protection design, which can cause the feed in the conveyor pipe to deteriorate and clump. Therefore, a mobile feeding vehicle with multiple adjustment functions is proposed.
[0010] To achieve the above objectives, the present invention adopts the following technical solution:
[0011] A mobile loading trolley with multiple adjustment functions includes a loading trolley body composed of a drive housing, a material box mounted on one side of the drive housing, a movable bracket fixed to the bottom of the drive housing, and casters mounted on the bottom of the movable bracket. The loading trolley body is equipped with a material receiving switch, and further includes:
[0012] Multiple conveying pipes are sequentially and side-by-side connected and installed on the side of the material box away from the drive housing. A conveying shaft, which integrates bearings, is rotatably installed inside the conveying pipes. The multiple conveying pipes are connected by flanges. A conveying auger for feeding is fixed on the peripheral wall of the conveying shaft. A central hanger bearing for supporting the conveying shaft is installed inside the conveying pipe by bolts. An oil injection plug is installed on the outer wall of the central hanger bearing, and an oil injection port is opened on the central hanger bearing for the oil injection plug to be accommodated. A tail shaft disc connected to the conveying shaft and a rain cover detachably installed on the outside of the tail shaft disc are installed at the tail end of the conveying pipe by bolts. The rain cover design can completely isolate rainwater from the corrosion of the bearing system.
[0013] Furthermore, the conveying pipe is provided with an inspection port, and an inspection cover is detachably installed on the inspection port.
[0014] Furthermore, the loading vehicle is equipped with a motor and a small pulley fixedly connected to the output shaft of the motor and located inside the drive housing. One end of the conveying shaft passes through the material box, rotates inside the drive housing, and is fixed to a large pulley at one end of the conveying shaft. A belt drives between the large pulley and the small pulley.
[0015] Furthermore, the drive housing has a door panel and a handle fixed to the door panel detachably mounted on the side away from the hopper.
[0016] Furthermore, two of the plurality of conveying pipes are each equipped with a connecting plate and a wire rope connected to the connecting plate. A clamp is installed around the conveying pipe, and a wire rope connecting frame for limiting the position of the wire rope is fixed on the clamp.
[0017] Furthermore, both ends of the wire rope are screwed with turnbuckles for adjusting the tension of the wire rope. By tightening the turnbuckles clockwise, the wire rope tensioning mechanism can generate prestress, effectively preventing structural deformation of the four sets of wire rope suspension devices due to their own weight.
[0018] Furthermore, a material cart adjustment bracket and a material cart fixing bracket connected to the clamp are installed below the conveying pipe.
[0019] Compared with the prior art, the advantages of this utility model are:
[0020] 1. The conveyor shafts used in the articulated conveyor system of the mobile loading trolley in this solution all have an oiling structure, which facilitates equipment maintenance;
[0021] 2. The articulated conveyor system of the mobile loading trolley in this solution is designed with three inspection ports on the conveying pipe, which facilitates the later inspection and maintenance of the equipment and makes the equipment easy to maintain and repair.
[0022] 3. The height adjustment range of the mobile loading trolley can be adjusted according to the actual situation to meet various reasonable height lifting needs;
[0023] 4. The articulated conveyor system of the mobile loading vehicle is designed with a straightening system for the conveying pipe, which ensures that the conveying pipe has a certain degree of verticality, resulting in a lower frictional load on the articulated conveyor system, reducing operating costs and the failure rate caused by high load.
[0024] 5. The exposed conveyor shaft of the mobile feeding trolley's articulated conveyor system adopts an integrated conveyor shaft design, which has a rainproof function, preventing rainwater from entering the conveyor pipe through the conveyor shaft and ensuring that the feed is not corroded by rainwater. Attached Figure Description
[0025] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0026] Figure 1 This is a schematic diagram of the structure of a mobile loading vehicle with multiple adjustment functions proposed in this utility model;
[0027] Figure 2 An exploded view of a mobile loading vehicle with multiple adjustment functions proposed in this utility model;
[0028] Figure 3 This is a cross-sectional view of the conveying pipe section of a mobile loading vehicle with multiple adjustment functions proposed in this utility model.
[0029] Figure 4 This is a schematic diagram of the tail shaft disc, oil plug, and rain cover of a mobile loading vehicle with multiple adjustment functions proposed in this utility model.
[0030] The correspondence between the numbers in the attached diagram is as follows:
[0031] 1. Loading trolley body; 101. Material box; 2. Material receiving switch; 3. Conveying pipe; 4. Flange; 5. Connecting plate; 6. Conveying auger; 7. Drive housing; 701. Small pulley; 702. Large pulley; 703. Belt; 8. Door panel; 9. Movable bracket; 10. Material trolley adjusting bracket; 11. Material trolley fixed bracket; 12. Inspection cover; 13. Middle hanger bearing; 14. Tail shaft disc; 15. Motor; 16. Wire rope connecting frame; 17. Clamp; 18. Turnbuckle; 19. Wire rope body; 20. Conveying shaft; 21. Oil filler plug; 22. Rain cover. Detailed Implementation
[0032] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0033] Reference Figures 1-4 A mobile loading trolley with multiple adjustment functions includes a loading trolley body 1 consisting of a drive housing 7, a material box 101 mounted on one side of the drive housing 7, a movable bracket 9 fixed to the bottom of the drive housing 7, and casters mounted on the bottom of the movable bracket 9. The loading trolley body 1 is equipped with a material receiving switch 2, and also includes:
[0034] Multiple conveying pipes 3 are connected in parallel and installed on the side of the material box 2 away from the drive housing 7. A conveying shaft 20, which is rotatably installed inside the conveying pipes 3 and is an integrated bearing, is also provided. The multiple conveying pipes 3 are connected by flanges 4. A conveying auger 6 for feeding is fixed on the peripheral wall of the conveying shaft 20. When the conveying auger 6 is in operation, it conveys and feeds the material in the conveying pipes 3. A central hanger bearing 13 for supporting the conveying shaft 20 is installed inside the conveying pipes 3 by bolts. An oil plug 21 is installed on the outer wall of the central hanger bearing 13, and an oil inlet is opened on the central hanger bearing 13 to accommodate the oil plug 21. The oil inlet is designed to inject lubricating oil into the central hanger bearing 13. A tail shaft disc 14 connected to the conveying shaft 20 and a rain cover 22 detachably installed on the outside of the tail shaft disc 14 are installed at the tail end of the conveying pipes 3 by bolts. The rain cover 22 is designed to prevent rainwater from entering the bearing and then entering the conveying pipes 3.
[0035] In this embodiment, an inspection port is provided on the conveying pipe 3, and an inspection cover 12 is detachably installed on the inspection port, which allows observation of the internal condition of the conveying pipe 3 and facilitates subsequent maintenance of the equipment.
[0036] In this embodiment, a motor 15 and a small pulley 701 fixedly connected to the output shaft of the motor 15 and located in the drive housing 7 are installed on the loading vehicle body 1. One end of the conveying shaft 20 passes through the material box 101 and rotates in the drive housing 7, and a large pulley 702 is fixed on one end of the conveying shaft 20. A belt 703 drives between the large pulley 702 and the small pulley 701. The belt 703 drives between the small pulley 701 and the large pulley 702, so that the small pulley 701 and the large pulley 702 rotate synchronously.
[0037] In this embodiment, a door panel 8 and a handle fixed on the door panel 8 are detachably installed on the side of the drive housing 7 away from the material box 101. The door panel 8 can be removed from the drive housing 7 by using the handle.
[0038] In this embodiment, two of the multiple conveying pipes 3 are equipped with connecting plates 5 and steel wire ropes 19 connected to the connecting plates 5. A clamp 17 is installed around the conveying pipe 3, and a steel wire rope connecting frame 16 for limiting the position of the steel wire rope 19 is fixed on the clamp 17.
[0039] In this embodiment, both ends of the wire rope 19 are screwed with turnbuckles 18 for adjusting the tightness of the wire rope 19. Tightening the turnbuckles 18 clockwise will make the wire rope 19 taut and prevent structural deformation of the four sets of wire rope 19 suspension devices due to their own weight.
[0040] In this embodiment, a material cart adjustment bracket 10 and a material cart fixing bracket 11 connected to the clamp 17 are installed below the conveying pipe 3. The material cart adjustment bracket 10 is designed for height adjustment and can be changed according to the actual situation to meet various reasonable height lifting requirements.
[0041] The implementation principle of a mobile feeding cart with multiple adjustment functions in this application embodiment is as follows: the device is moved to a designated position, the material is poured into the material box 101, the motor 15 is started, and the small pulley 701 is driven to rotate. Since there is a belt 703 between the small pulley 701 and the large pulley 702, the large pulley 702 and the small pulley 701 rotate synchronously, and the conveying shaft 20 drives the conveying auger 6 to continuously transmit the material. In terms of equipment maintenance, this device is equipped with a modular maintenance structure: the operator can open the oil inlet by rotating the oil plug 21 to lubricate and maintain the key moving parts inside the conveying pipe 3; after maintenance, the sealed oil inlet design can effectively prevent dust and impurities from entering the equipment. In particular, the transmission mechanism of the tail shaft disc 14 adopts the design of rainproof cover 22 to form a double protection system, which can completely isolate rainwater from the corrosion of the bearing system.
[0042] To address equipment maintenance needs, this device innovatively adopts a quick-release maintenance window design. Each of the three conveying pipes is equipped with an independent maintenance hatch. Operators can quickly remove the maintenance cover 12 using conventional tools to facilitate the maintenance of internal components. To ensure the stability of equipment transportation and storage, this equipment is equipped with an adjustable tension adjustment system: by tightening the turnbuckle 18 clockwise, the tensioning mechanism of the wire rope 19 can generate prestress, effectively preventing structural deformation of the four sets of wire rope 19 suspension devices due to their own weight, and ensuring the maintenance of geometric accuracy of the equipment after long-term use.
[0043] All structures in this application can be customized in terms of material and length according to actual usage. The attached drawings are schematic structural diagrams, and the actual dimensions can be adjusted accordingly.
[0044] The above description is only a preferred embodiment of this practice, but the scope of protection of this embodiment is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the scope of the technology disclosed in this embodiment, based on the technical solution and the inventive concept of this embodiment, should be covered within the scope of protection of this embodiment.
Claims
1. A mobile loading trolley with multiple adjustment functions, comprising a loading trolley body consisting of a drive housing, a material box mounted on one side of the drive housing, a movable bracket fixed to the bottom of the drive housing, and casters mounted on the bottom of the movable bracket, wherein the loading trolley body is provided with a material receiving switch, characterized in that, Also includes: Multiple conveying pipes are sequentially connected side-by-side on the side of the material box away from the drive housing, and a conveying shaft with integrated bearings is rotatably installed inside the conveying pipes. The multiple conveying pipes are connected by flanges. A conveying auger for feeding is fixed on the peripheral wall of the conveying shaft. A central hanger bearing for supporting the conveying shaft is installed inside the conveying pipe by bolts. An oil injection plug is installed on the outer wall of the central hanger bearing, and an oil injection port is opened on the central hanger bearing for the oil injection plug to be accommodated. A tail shaft disc connected to the conveying shaft and a rainproof cover detachably installed on the outside of the tail shaft disc are installed at the tail end of the conveying pipe by bolts.
2. The mobile loading trolley with multiple adjustment functions according to claim 1, characterized in that, The conveying pipe is provided with an inspection port, and an inspection cover is detachably installed on the inspection port.
3. A mobile loading trolley with multiple adjustment functions according to claim 1, characterized in that, The loading vehicle is equipped with a motor and a small pulley fixedly connected to the output shaft of the motor and located in the drive housing. One end of the conveying shaft passes through the material box and rotates in the drive housing, and a large pulley is fixed on one end of the conveying shaft. A belt drives between the large pulley and the small pulley.
4. A mobile loading trolley with multiple adjustment functions according to claim 1, characterized in that, The drive housing has a door panel and a handle fixed to the door panel detachably mounted on the side away from the hopper.
5. A mobile loading trolley with multiple adjustment functions according to claim 1, characterized in that, Two of the plurality of conveying pipes are each equipped with a connecting plate and a wire rope connected to the connecting plate. A clamp is installed around the conveying pipe, and a wire rope connecting frame for limiting the position of the wire rope is fixed on the clamp.
6. A mobile loading trolley with multiple adjustment functions according to claim 5, characterized in that, Both ends of the wire rope are screwed with turnbuckles for adjusting the tightness of the wire rope.
7. A mobile loading trolley with multiple adjustment functions according to claim 5, characterized in that, Below the conveying pipe, there is a material cart adjustment bracket and a material cart fixing bracket that are connected to the clamp.