A farmland construction earthwork transfer device
By designing a dumping mechanism, a cleaning mechanism, and a material blocking mechanism for the farmland construction earthwork transfer device, the problems of earthwork caking and spillage have been solved, and automatic dumping and rapid cleaning have been achieved, improving transfer efficiency and ease of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG PROVINCE NO 4 CONSTR ENG CO LTD
- Filing Date
- 2025-08-22
- Publication Date
- 2026-06-30
Smart Images

Figure CN224427632U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of farmland construction equipment, and in particular relates to a farmland construction earthwork transfer device. Background Technology
[0002] During farmland construction, such as land leveling, irrigation ditch construction, and farmland renovation, it is often necessary to transport excavated soil.
[0003] A search revealed a patent document with authorization publication number (CN221698782U), which discloses an earthwork backfilling and transportation device. This device, by incorporating a discharge mechanism and a humidification mechanism, reduces dust generation during the downward discharge process, thus protecting the environment. The device includes a storage mechanism, four lifting mechanisms, four moving mechanisms, two discharge mechanisms, and a humidification mechanism. The four lifting mechanisms are mounted on the storage mechanism, each with a moving mechanism. The two discharge mechanisms are mounted on the storage mechanism, and the humidification mechanism is installed at the front end of the storage mechanism. The storage mechanism stores materials, the lifting mechanisms move materials, the moving mechanisms discharge materials, and the humidification mechanism humidifies materials.
[0004] However, the above structure still has shortcomings. The device unloads soil by moving the baffle and causing one side of the baffle to move upward. However, the soil is pressed on the baffle, making it difficult to move. There is no structure for cleaning the soil residue on the inner wall of the storage mechanism (similar to a truck bed). Long-term use will easily lead to soil clumping and residue, affecting the subsequent transfer volume and increasing the intensity of manual cleaning.
[0005] Therefore, it is necessary to provide a new earthwork transportation device for farmland construction to solve the above-mentioned technical problems. Utility Model Content
[0006] The technical problem solved by this utility model is to provide a farmland construction soil transportation device that can automatically dump soil, quickly clean up residue in the truck bed, and prevent soil spillage during transportation.
[0007] To solve the above-mentioned technical problems, the farmland construction earthwork transfer device provided by this utility model includes: a transfer vehicle body, on which a tilting mechanism, a cleaning mechanism and a material blocking mechanism are provided;
[0008] The tipping mechanism includes a connecting seat, a truck bed, two side plates, and two hydraulic cylinders. The connecting seat is hinged to the top of the main body of the transfer vehicle, the truck bed is fixedly installed on the top of the connecting seat, the two side plates are respectively fixedly installed on both sides of the truck bed, and the two hydraulic cylinders are hinged to the top of the main body of the transfer vehicle. The output shafts of the two hydraulic cylinders are respectively hinged to the two side plates.
[0009] The cleaning mechanism includes a cleaning scraper, two connecting frames, two protective shells, two lead screws, two internally threaded sliders, two synchronous gears, a synchronous toothed belt, and a drive motor. The cleaning scraper is slidably installed inside the truck bed. The two connecting frames are respectively fixedly installed on the top sides of the cleaning scraper. The two protective shells are respectively fixedly installed on the sides of the truck bed. The two lead screws are respectively rotatably installed inside the two protective shells. The two internally threaded sliders are respectively threaded onto the two lead screws. One end of each of the two connecting frames is fixedly connected to the two internally threaded sliders. The two synchronous gears are respectively fixedly installed on one end of each of the two lead screws. The synchronous toothed belt is wound around the two synchronous gears and meshes with them. The drive motor is fixedly installed on the truck bed, and the output shaft of the drive motor is fixedly connected to the corresponding synchronous gear.
[0010] As a further embodiment of this utility model, the material blocking mechanism includes two material blocking gates, two first fixing rings, two second fixing rings, and an L-shaped insert rod. The two material blocking gates are hinged to the rear side of the truck bed. The two first fixing rings are fixedly installed on the left material blocking gate, and the two second fixing rings are fixedly installed on the right material blocking gate. The two first fixing rings and the two second fixing rings are staggered. The L-shaped insert rod is inserted into the two first fixing rings and the two second fixing rings.
[0011] As a further embodiment of this utility model, drive wheels are installed on both rear sides of the main body of the transfer vehicle, and steering wheels are installed on both front sides of the main body of the transfer vehicle.
[0012] As a further embodiment of this utility model, slide rails are fixedly installed on both inner walls of the truck bed, and rail grooves are opened on both sides of the cleaning scraper, with the slide rails and rail grooves being compatible.
[0013] As a further embodiment of this utility model, a buffer seat is fixedly installed on the front top of the truck bed, and the top of the buffer seat is in contact with the truck bed.
[0014] As a further embodiment of this utility model, the protective shell is provided with a strip-shaped slot, and the connecting frame passes through the strip-shaped slot and is slidably connected to the strip-shaped slot.
[0015] Compared with related technologies, the farmland construction earthwork transportation device provided by this utility model has the following beneficial effects:
[0016] 1. This utility model, by setting up a tilting mechanism, uses the telescopic power of a hydraulic cylinder to drive the truck bed to tilt stably, thereby realizing automatic dumping of soil, improving dumping efficiency and reducing labor costs;
[0017] 2. This utility model, by setting up a cleaning mechanism, uses the synchronous transmission of synchronous gears and synchronous toothed belts to make the cleaning scraper slide at a uniform speed along the inner wall of the truck bed, thus efficiently cleaning residual soil.
[0018] 3. This utility model, by setting up a material blocking mechanism, uses staggered first and second fixing rings in conjunction with L-shaped insert rods to quickly fix the material blocking gate, which has strong material blocking stability, is easy to operate, and effectively prevents soil spillage. Attached Figure Description
[0019] To facilitate understanding by those skilled in the art, the present invention will be further described below with reference to the accompanying drawings.
[0020] Figure 1 A schematic diagram of the first overall structure of the farmland construction earthwork transfer device provided by this utility model;
[0021] Figure 2 for Figure 1 A magnified structural diagram of part A in the middle;
[0022] Figure 3 A schematic diagram of the second overall structure of the farmland construction earthwork transfer device provided by this utility model;
[0023] Figure 4 This is a schematic diagram of the structure of the hopper and the material blocking mechanism in this utility model;
[0024] Figure 5 This is a schematic diagram of the cleaning mechanism in this utility model.
[0025] In the diagram: 1. Main body of the transfer vehicle; 2. Connecting seat; 3. Cargo bed; 4. Side plate; 5. Hydraulic cylinder; 6. Cleaning scraper; 7. Connecting frame; 8. Protective shell; 9. Lead screw; 10. Internal threaded slider; 11. Synchronous gear; 12. Synchronous toothed belt; 13. Drive motor; 14. Material gate; 15. First fixing ring; 16. Second fixing ring; 17. L-shaped insert rod; 18. Drive wheel; 19. Steering wheel; 20. Slide rail; 21. Rail groove; 22. Buffer seat. Detailed Implementation
[0026] Please refer to the following: Figures 1 to 5 ,in, Figure 1 A schematic diagram of the first overall structure of the farmland construction earthwork transfer device provided by this utility model; Figure 2 for Figure 1 A magnified structural diagram of part A in the middle; Figure 3 A schematic diagram of the second overall structure of the farmland construction earthwork transfer device provided by this utility model; Figure 4 This is a schematic diagram of the structure of the hopper and the material blocking mechanism in this utility model; Figure 5 This is a schematic diagram of the cleaning mechanism in this utility model. The farmland construction earthwork transfer device includes: a transfer vehicle body 1, on which a tilting mechanism, a cleaning mechanism, and a material blocking mechanism are provided;
[0027] The tipping mechanism includes a connecting seat 2, a truck bed 3, two side plates 4, and two hydraulic cylinders 5. The connecting seat 2 is hinged to the top of the transfer vehicle body 1, the truck bed 3 is fixedly installed on the top of the connecting seat 2, the two side plates 4 are respectively fixedly installed on both sides of the truck bed 3, and the two hydraulic cylinders 5 are hinged to the top of the transfer vehicle body 1. The output shafts of the two hydraulic cylinders 5 are respectively hinged to the two side plates 4.
[0028] The cleaning mechanism includes a cleaning scraper 6, two connecting frames 7, two protective shells 8, two lead screws 9, two internally threaded sliders 10, two synchronous gears 11, a synchronous toothed belt 12, and a drive motor 13. The cleaning scraper 6 is slidably installed inside the truck bed 3. The two connecting frames 7 are respectively fixedly installed on the top two sides of the cleaning scraper 6. The two protective shells 8 are respectively fixedly installed on the two sides of the truck bed 3. The two lead screws 9 are respectively rotatably installed inside the two protective shells 8. The two internally threaded sliders 10 are respectively threaded onto the two lead screws 9. One end of each of the two connecting frames 7 is fixedly connected to the two internally threaded sliders 10. The two synchronous gears 11 are respectively fixedly installed on one end of each of the two lead screws 9. The synchronous toothed belt 12 is wound around the two synchronous gears 11 and meshes with them. The drive motor 13 is fixedly installed on the truck bed 3, and the output shaft of the drive motor 13 is fixedly connected to the corresponding synchronous gear 11.
[0029] like Figure 2 and Figure 4 As shown, the material blocking mechanism includes two material blocking gates 14, two first fixing rings 15, two second fixing rings 16, and an L-shaped insert rod 17. The two material blocking gates 14 are hinged to the rear side of the truck bed 3. The two first fixing rings 15 are fixedly installed on the left material blocking gate 14, and the two second fixing rings 16 are fixedly installed on the right material blocking gate 14. The two first fixing rings 15 and the two second fixing rings 16 are staggered. The L-shaped insert rod 17 is inserted into the two first fixing rings 15 and the two second fixing rings 16.
[0030] By using the staggered first fixing ring 15 and second fixing ring 16, the contact fixing area of the L-shaped plug 17 can be increased, avoiding the problem of a single plug easily falling off. At the same time, the L-shaped structure can prevent the plug from accidentally slipping off during transportation, ensuring that the material gate 14 is always in a closed state, effectively preventing soil spillage.
[0031] like Figure 1 and Figure 3 As shown, drive wheels 18 are installed on both rear sides of the main body 1 of the transfer vehicle, and steering wheels 19 are installed on both front sides of the main body 1 of the transfer vehicle.
[0032] The drive wheels 18 provide forward propulsion and are wide enough to adapt to the soft ground of farmland. The steering wheels 19 can be used to adjust the direction of travel, making it easy to move in narrow farmland passages.
[0033] like Figure 4 As shown, slide rails 20 are fixedly installed on both inner walls of the truck bed 3, and rail grooves 21 are opened on both sides of the cleaning scraper 6. The slide rails 20 and the rail grooves 21 are compatible.
[0034] The sliding cooperation between the slide rail 20 and the rail groove 21 ensures that the cleaning scraper 6 remains in close contact with the inner wall of the truck bed 3 during movement, thus avoiding cleaning dead corners caused by scraper deviation.
[0035] like Figure 3 As shown, a buffer seat 22 is fixedly installed on the top front side of the truck bed 3, and the top of the buffer seat 22 is in contact with the truck bed 3;
[0036] The elastic material (such as rubber) of the buffer seat 22 can absorb the impact force when the truck bed 3 is reset, avoid the truck bed 3 from directly colliding rigidly with the main body 1 of the transfer vehicle, reduce the wear of metal parts and collision noise, and at the same time prevent the hinge structure of the connecting seat 2 from loosening due to excessive impact force, thereby improving the overall stability of the device.
[0037] like Figure 5 As shown, the protective shell 8 has a strip-shaped slot, and the connecting frame 7 passes through the strip-shaped slot and is slidably connected to the strip-shaped slot;
[0038] The length of the strip groove matches the travel distance of the cleaning scraper 6, providing a stable moving channel for the connecting frame 7 and ensuring that the cleaning scraper 6 can move from the front end to the rear end of the truck bed 3 for comprehensive cleaning.
[0039] The working principle of the farmland construction earthwork transfer device provided by this utility model is as follows:
[0040] First step: Load the soil into the truck bed 3, close the two material gates 14, align the first fixing ring 15 and the second fixing ring 16 alternately, insert the L-shaped rod 17 into the fixing ring to fix the material gates 14 and prevent the soil from spilling during transportation.
[0041] The second step: The staff controls the device through a handheld terminal, moves the device to the designated dumping position through the drive wheel 18 and the steering wheel 19, starts the hydraulic cylinder 5, the output shaft of the hydraulic cylinder 5 extends and pushes the side plate 4, so that the truck bed 3 flips around the connecting seat 2, and the soil is dumped from the rear side of the truck bed 3 (the material gate 14 has been opened) to the target position.
[0042] Third step: After dumping is completed, start the drive motor 13 to drive the cleaning scraper 6 to slide along the inner wall of the truck bed 3 to scrape off the residual soil; after cleaning is completed, the output shaft of the hydraulic cylinder 5 retracts, driving the truck bed 3 to reset, and the buffer seat 22 contacts the main body 1 of the transfer vehicle to achieve buffering, thus completing one transfer process.
[0043] It should be noted that the device structure and accompanying drawings of this utility model mainly describe the principle of this utility model. In terms of the technical aspects of this design principle, the setting of the power mechanism, power supply system and control system of the device is not fully described. However, under the premise that those skilled in the art understand the principle of the above utility model, the specific details of its power mechanism, power supply system and control system can be clearly understood. The control method in the application document is automatic control through a controller. The control circuit of the controller can be implemented by those skilled in the art through simple programming.
[0044] All standard parts used can be purchased from the market, and can be customized according to the instructions and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the existing technology. The machinery, parts and equipment adopt conventional models in the existing technology, and the structure and principle of the components known to those skilled in the art can be known by those skilled in the art through technical manuals or conventional experimental methods.
[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made to these embodiments, or they can be used directly or indirectly, without departing from the principles and spirit of the present invention. In other related technical fields, the scope of the present invention is defined by the appended claims and their equivalents, and they are similarly included within the patent protection scope of the present invention.
Claims
1. A farmland construction earthwork transfer device, characterized in that, include: The main body of the transfer vehicle is equipped with a tilting mechanism, a cleaning mechanism, and a material blocking mechanism. The tipping mechanism includes a connecting seat, a truck bed, two side plates, and two hydraulic cylinders. The connecting seat is hinged to the top of the main body of the transfer vehicle, the truck bed is fixedly installed on the top of the connecting seat, the two side plates are respectively fixedly installed on both sides of the truck bed, and the two hydraulic cylinders are hinged to the top of the main body of the transfer vehicle. The output shafts of the two hydraulic cylinders are respectively hinged to the two side plates. The cleaning mechanism includes a cleaning scraper, two connecting frames, two protective shells, two lead screws, two internally threaded sliders, two synchronous gears, a synchronous toothed belt, and a drive motor. The cleaning scraper is slidably installed inside the truck bed. The two connecting frames are respectively fixedly installed on the top sides of the cleaning scraper. The two protective shells are respectively fixedly installed on the sides of the truck bed. The two lead screws are respectively rotatably installed inside the two protective shells. The two internally threaded sliders are respectively threaded onto the two lead screws. One end of each of the two connecting frames is fixedly connected to the two internally threaded sliders. The two synchronous gears are respectively fixedly installed on one end of each of the two lead screws. The synchronous toothed belt is wound around the two synchronous gears and meshes with them. The drive motor is fixedly installed on the truck bed, and the output shaft of the drive motor is fixedly connected to the corresponding synchronous gear.
2. The farmland construction earthwork transfer device according to claim 1, characterized in that: The material blocking mechanism includes two material blocking gates, two first fixing rings, two second fixing rings, and an L-shaped insert rod. The two material blocking gates are hinged to the rear side of the truck bed. The two first fixing rings are fixedly installed on the left material blocking gate, and the two second fixing rings are fixedly installed on the right material blocking gate. The two first fixing rings and the two second fixing rings are staggered. The L-shaped insert rod is inserted into the two first fixing rings and the two second fixing rings.
3. The farmland construction earthwork transfer device according to claim 1, characterized in that: The main body of the transfer vehicle is equipped with drive wheels on both rear sides and steering wheels on both front sides.
4. The farmland construction earthwork transfer device according to claim 1, characterized in that: The inner walls on both sides of the truck bed are fixedly equipped with slide rails, and the cleaning scraper has rail grooves on both sides, with the slide rails and rail grooves being compatible.
5. The farmland construction earthwork transfer device according to claim 1, characterized in that: A buffer seat is fixedly installed on the top front side of the truck bed, and the top of the buffer seat is in contact with the truck bed.
6. The farmland construction earthwork transfer device according to claim 1, characterized in that: The protective shell has a strip-shaped slot, and the connecting frame passes through the strip-shaped slot and is slidably connected to the strip-shaped slot.