Vehicle-mounted folding conveyor
By installing a hydraulically driven folding conveyor on the vehicle, the problems of non-adjustable height and poor mobility of existing conveyors are solved, enabling flexible movement and normal operation in environments without electricity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HENGSHUI XINDING TRANSPORTATION MACHINERY CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-06-05
AI Technical Summary
Existing conveyors have wheels at the bottom of the support frame, which makes it impossible to flexibly adjust the conveying height, resulting in poor mobility. They also require high-voltage power supply, limiting their applicability.
Design a vehicle-mounted folding conveyor that uses a hydraulic supply system to achieve multi-segment folding and angle adjustment of the conveyor belt through a support frame, articulation frame and folding cylinder. Combined with hydraulic motor drive, it can achieve flexible movement and height adjustment.
It enables the conveyor to move flexibly between multiple sites, has good mobility, can work normally in environments without high-voltage power, and has a wide range of applications.
Smart Images

Figure CN224324569U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of conveying equipment technology, specifically relating to a vehicle-mounted folding conveyor. Background Technology
[0002] With the rapid development of the domestic logistics industry, conveyors have become a commonly used piece of equipment for transferring bagged, block, and granular materials.
[0003] The existing conveyor technology uses a support structure with casters at the bottom and a telescopic frame at the top. A conveyor belt is run around the telescopic frame to transport materials. This structure has several drawbacks: 1. When connecting the feeding end and the receiving end, the equipment must be placed between them, and the conveying height cannot be flexibly adjusted; 2. The existing conveyor technology cannot be moved over long distances, resulting in poor mobility; 3. Most existing conveyors are powered by electricity, and their operation relies on high-voltage circuits, making them unsuitable for locations with limited power supply.
[0004] In view of the current shortcomings in the field of transportation, those skilled in the art urgently need to design a vehicle-mounted folding conveyor, which sets the conveying device on a mobile vehicle and sets up a folding structure for flexible storage. Summary of the Invention
[0005] To overcome the shortcomings of existing technologies, this utility model provides a vehicle-mounted folding conveyor, which folds and fixes the conveyor belt to the vehicle by setting up a transport vehicle, and sets the conveyor belt into multiple segments that are foldable, so as to facilitate angle adjustment, storage and flexible movement during use.
[0006] To achieve the above technical objectives, the present invention adopts the following solution: a vehicle-mounted folding conveyor, which includes a transport vehicle and a hydraulic supply system is provided on the transport vehicle;
[0007] The transport vehicle is equipped with a support frame, on which a middle articulated frame is mounted. An upper conveyor frame and a lower articulated frame are hinged to the middle articulated frame. A lower conveyor frame is hinged to the lower articulated frame. An upper support cylinder is installed between the upper conveyor frame and the support frame, and a lower support cylinder is installed between the lower articulated frame and the support frame. A secondary folding cylinder is installed between the lower articulated frame and the lower conveyor frame.
[0008] The upper conveyor frame is equipped with a telescopic frame, which cooperates with the upper conveyor frame to realize the wrapping of the upper conveyor belt; the lower conveyor frame is equipped with a lower conveyor belt; both the drive roller for driving the upper conveyor belt and the drive roller for driving the lower conveyor belt are equipped with hydraulic motors.
[0009] The transport vehicle is equipped with a turntable, which enables a rotatable connection between the transport vehicle and the support frame, allowing for the rotational adjustment of the entire support frame along with the upper and lower conveyor belts.
[0010] Both the upper and lower conveyor frames are equipped with several support rollers, which together support the conveyor belt. Tensioning rollers are also installed on the upper and lower conveyor frames. These tensioning rollers are connected to a tensioner, and the lateral movement of the tensioning rollers is adjusted by adjusting the tensioner, thereby achieving tension support for the conveyor belt.
[0011] The telescopic frame is equipped with a positioning chain, and the upper conveyor frame is equipped with a positioning gear. The positioning gear meshes with the positioning chain to guide the telescopic frame during its extension and retraction.
[0012] The beneficial effects of this utility model are as follows: Through the above-described configuration, this utility model features a support frame mounted on a transport vehicle equipped with a hydraulic supply system. The support frame has a central hinge frame, to which an upper conveyor frame and a lower hinge frame are hinged. A lower conveyor frame is hinged to the lower hinge frame. An upper support cylinder is installed between the upper conveyor frame and the support frame, and a lower support cylinder is installed between the lower conveyor frame and the support frame. A secondary folding cylinder is installed between the lower hinge frame and the lower conveyor frame. A telescopic frame is installed inside the upper conveyor frame, and the upper conveyor belt can be wound around the upper conveyor frame through the cooperation of the telescopic frame and the upper conveyor frame. With this structural configuration, this utility model can move flexibly between multiple locations using a transport vehicle, exhibiting good mobility. When connecting the feeding end and the receiving end, the conveying height can be flexibly adjusted. The entire machine is hydraulically driven, requiring no additional high-voltage electricity; it can be driven solely by the transport vehicle. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the main view extension structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the folding structure in the main view of this utility model. Figure I ;
[0015] Figure 3 This is a schematic diagram of the folding structure in the main view of this utility model. Figure II ;
[0016] Figure 4 This is a schematic diagram of the extended three-dimensional structure of this utility model. Figure I ;
[0017] Figure 5 This is a schematic diagram of the extended three-dimensional structure of this utility model. Figure II ;
[0018] In the attached image:
[0019] 1. Transport vehicle; 11. Turntable assembly; 2. Support frame; 21. Lower support cylinder; 22. Upper support cylinder; 23. Middle articulated frame; 24. Lower articulated frame; 25. Secondary folding cylinder; 3. Upper conveyor frame; 31. Upper hydraulic motor; 32. Upper support roller I; 33. Support roller I; 34. Support roller II; 35. Tensioning roller; 36. Upper conveyor belt; 37. Telescopic cylinder positioning seat; 4. Telescopic frame; 41. Telescopic frame support roller; 42. Upper end steering roller; 43. Chain; 44. Positioning gear; 5. Lower conveyor frame; 51. Lower hydraulic motor; 52. Lower end steering roller; 53. Upper support roller II; 54. Lower conveyor belt; 55. Guide roller frame; 56. Bottom support roller; 6. Tensioner; 61. Lead screw; 62. Lead screw slider; 63. Tensioning roller shaft. Detailed Implementation
[0020] The present invention will be described in detail below. Those skilled in the art can easily understand the other advantages and effects of the present invention from the content disclosed in this specification.
[0021] Example 1:
[0022] like Figure 1 As shown, a vehicle-mounted folding conveyor includes a transport vehicle 1. In this embodiment, a diesel truck is used as the transport vehicle, and a hydraulic supply system is installed inside it.
[0023] The transport vehicle 1 has a support frame 2 on its cargo bed, a middle hinge frame 23 on the support frame 2, an upper conveyor frame 3 and a lower hinge frame 24 hinged to the middle hinge frame 23, a lower conveyor frame 5 hinged to the lower hinge frame 24, an upper support cylinder 22 between the upper conveyor frame 3 and the support frame 2, a lower support cylinder 21 between the lower hinge frame 24 and the support frame 2, and a secondary folding cylinder 25 between the lower hinge frame 24 and the lower conveyor frame 5.
[0024] This utility model has a telescopic frame 4 installed inside the upper conveyor frame 3, as shown in the attached figure. The upper conveyor frame 3 is equipped with an upper hydraulic motor 31, several upper support rollers I 32, a support roller I 33, several support rollers II 34, and a tension roller I 35. The telescopic frame 4 is equipped with a telescopic frame support roller 41 and an upper end steering roller 42. The upper conveyor belt 36 is supported and rotated by the upper support rollers I 32, support rollers I 33, support rollers II 34, tension roller I 35, telescopic frame support roller 41, and upper end steering roller 42.
[0025] To ensure the stability of the telescopic frame 4 when it moves within the upper conveyor frame 3, this utility model also provides a chain 43 on the bottom surface of the telescopic frame 4 and a positioning gear 44 inside the upper conveyor frame 3. The positioning gear 44 meshes with the chain 43 to guide the telescopic frame 4 during its extension and retraction.
[0026] Similar to the telescopic drive structure in the prior art, a telescopic cylinder positioning seat 37 is also provided in the upper conveyor frame 3. By fixing the telescopic drive cylinder on the telescopic cylinder positioning seat 37, and setting the drive end of the telescopic drive cylinder on the telescopic frame 4, the telescopic drive cylinder drives the telescopic frame 4 to retract and extend within the upper conveyor frame 3, thereby realizing the adjustment of the entire upper conveyor belt 36 conveying length.
[0027] The lower conveyor frame 5 is equipped with an upper support roller II 53, a bottom support roller 56, and a lower end steering roller 52. The lower end steering roller 52, the upper support roller II 53, and the bottom support roller 56 work together to support the lower conveyor belt 54. In the above structure, multiple bottom support rollers 56 are provided, which are fixed to the lower conveyor frame 5 by guide roller frame 55 to support the bottom of the lower conveyor belt 54. This utility model also provides a drive roller and a lower hydraulic motor 51 on the opposite side of the lower end steering roller 52, and the lower conveyor belt 54 is driven by the lower hydraulic motor 51.
[0028] This utility model also includes tension rollers on the upper conveyor frame 3 and the lower conveyor frame 5, respectively. Figure 1 As shown, a tensioning roller 35 is installed in the upper conveyor frame 3, and a lower end guide roller 52 is installed on the lower conveyor frame 5 as a tensioning roller. The tensioning roller 35 and the lower end guide roller 52 are respectively connected to the tensioner 6. The tensioner 6 includes a frame structure, in which a lead screw 61 is installed. The lead screw 61 can rotate in place inside the frame structure. The lead screw 61 extends to the outside of the frame structure and can be suspended and tightened by a wrench or other tools. A lead screw slider 62 is fixed on the lead screw 61. The lead screw slider is fixed to the tensioning roller shaft 63. When the lead screw 61 is adjusted, the tensioning roller shaft 63 can be moved and adjusted.
[0029] Example 2:
[0030] As a further technical improvement, this utility model also provides a turntable 11 on the truck bed of the transport vehicle 1. The turntable 11 enables a rotatable connection between the transport vehicle 1 and the support frame 2, allowing for the rotational adjustment of the entire support frame 2 along with the upper conveyor belt 36 and the lower conveyor belt 54. Since the turntable 11 is a common component in excavators, cranes, and other equipment, those skilled in the art can directly apply it, and detailed descriptions are omitted here.
[0031] When this utility model is in operation, such as Figure 1 As shown, the transport vehicle 1 is driven and moved to the material conveying area. By controlling the retraction of the lower support cylinder 21 and the extension of the upper support cylinder 22, it presents the following position. Figure 1The extended state shown allows for the lifting and conveying of materials at two points. This invention also allows for adjustment of the conveying distance by moving the telescopic frame 4 within the upper conveyor frame 3; furthermore, the conveying angle can be adjusted flexibly. When storing, such as... Figure 3 As shown, the lower support cylinder 21 extends, while the upper support cylinder 22 and the secondary folding cylinder 25 retract to fold and store the conveying module above the entire support frame 2, facilitating relocation and transportation.
[0032] In summary, this utility model can be flexibly moved between multiple sites by a transport vehicle, exhibiting good mobility; when connecting the feeding end and the receiving end, the conveying height can be flexibly adjusted; the whole machine is hydraulically driven, requiring no additional high-voltage electricity, and can be driven solely by the transport vehicle.
Claims
1. A vehicle-mounted folding conveyor, comprising a transport vehicle and a hydraulic supply system installed on the transport vehicle; characterized in that: The transport vehicle is equipped with a support frame, on which a middle articulated frame is mounted. An upper conveyor frame and a lower articulated frame are hinged to the middle articulated frame. A lower conveyor frame is hinged to the lower articulated frame. An upper support cylinder is installed between the upper conveyor frame and the support frame, and a lower support cylinder is installed between the lower articulated frame and the support frame. A secondary folding cylinder is installed between the lower articulated frame and the lower conveyor frame. The upper conveyor frame is equipped with a telescopic frame, which cooperates with the upper conveyor frame to realize the wrapping of the upper conveyor belt; the lower conveyor frame is equipped with a lower conveyor belt; hydraulic motors are installed on the drive rollers for driving the upper conveyor belt and the drive rollers for driving the lower conveyor belt; the transport vehicle is equipped with a turntable, which realizes the rotational connection between the transport vehicle and the support frame.
2. The vehicle-mounted folding conveyor as described in claim 1, characterized in that... The upper and lower conveyor frames are each equipped with several support rollers, which together support the conveyor belt.
3. The vehicle-mounted folding conveyor as described in claim 1, characterized in that... The upper and lower conveyor frames are equipped with tension rollers, which are connected to tensioners.
4. A vehicle-mounted folding conveyor as described in claim 3, characterized in that... The tensioner includes a frame structure with a lead screw inside. The lead screw can rotate in place inside the frame structure and extends to the outside of the frame structure, where it can be tightened by a wrench or other tools. A lead screw slider is fixed on the lead screw and is fixed to the tensioning roller shaft. When the lead screw is adjusted, the tensioning roller shaft can be moved and adjusted.
5. A vehicle-mounted folding conveyor as described in claim 1, characterized in that... The telescopic frame is equipped with a positioning chain, and the upper conveyor frame is equipped with a positioning gear. The positioning gear meshes with the positioning chain to guide the telescopic frame during its extension and retraction.