Bulk cargo loading and unloading vehicle
By combining lifting and pushing components, automated unloading of bulk cargo is achieved, solving the problem of manual handling in existing technologies, improving loading and unloading efficiency and enhancing safety.
Patent Information
- Application Number
- CN202422974818.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-04
AI Technical Summary
In the existing technology, bulk goods still need to be handled manually when unloading them from the shelves into the cargo box of the transport vehicle, resulting in low loading and unloading efficiency.
The system employs lifting and pushing components, using a motor-driven lead screw and push rod to achieve automatic lifting and movement of the rack. Combined with rollers to reduce friction, it enables automatic unloading of goods.
It improved loading and unloading efficiency, reduced labor intensity, and enhanced the safety of the loading and unloading process.
Smart Images

Figure CN223561187U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to goods loading and unloading equipment technical field, concretely is a bulk cargo loading and unloading car. BACKGROUND
[0002] In logistics transportation and industrial production, the loading and unloading of bulk cargo has been an important link, and the traditional bulk cargo loading and unloading method mainly relies on manual operation to sequentially stack the goods into the cargo box of the transport vehicle, which not only has high labor intensity and low efficiency, but also has safety hazards. With the continuous progress of science and technology, various loading and unloading equipment has emerged.
[0003] In the prior art, such as Chinese patent No. CN220432213U, a bulk cargo loading and unloading car is disclosed, which comprises a chassis, a plurality of wheels are installed at the bottom of the chassis, a handle is fixedly connected to one side of the chassis; two support columns are rotatably connected to the front and rear ends of the chassis, a plurality of support columns are installed at the bottom of the support columns, a support assembly is installed at the top of the chassis, a support frame is fixedly connected to the top of the chassis, a first connecting plate is fixedly connected to the top of the support frame, a lifting assembly is installed between the two first connecting plates, two second connecting plates are provided at the top of the lifting assembly, and a cargo rack is fixedly connected to the top of the two second connecting plates. The device is designed with a simple lifting assembly, and the equipment can automatically lift and carry the goods, thereby effectively loading and unloading the raised goods and greatly improving the loading and unloading efficiency of the workers.
[0004] In the above-mentioned patent, the device can automatically lift and carry the goods, but when the goods are unloaded from the rack to the cargo box of the transport vehicle, manual carrying is still required, thereby reducing the loading and unloading efficiency. Therefore, the utility model provides a bulk cargo loading and unloading car. UTILITY MODEL CONTENTS
[0005] In view of the shortcomings of the prior art, the utility model provides a bulk cargo loading and unloading car, which solves the problem of manual carrying when the goods are unloaded from the rack to the cargo box of the transport vehicle, thereby reducing the loading and unloading efficiency.
[0006] In order to achieve the above object, the utility model discloses a bulk cargo loading and unloading vehicle through the following technical schemes, a bulk cargo loading and unloading vehicle, including mobile seat, be equipped with loading and unloading mechanism on mobile seat, loading and unloading mechanism includes: lifting assembly is arranged at the top of mobile seat, lifting assembly includes top plate, the bottom of top plate is located the position of both sides and installs two limit posts, slidingly equipped with lifting frame between the outer wall of a plurality of limit posts, loading and unloading assembly is arranged in the inside of lifting frame, loading and unloading assembly includes the goods shelf of sliding setting on the inner wall of lifting frame, a plurality of first roller is rotatably arranged between the inner wall of goods shelf, a plurality of second roller is rotatably arranged between the inner wall of goods shelf below the position of first roller, push material assembly is arranged at the top of mobile seat.
[0007] Preferably, the bottom end of the plurality of limit posts is installed on the top of the mobile seat, the left and right outer surfaces of the top plate are each provided with a stand, the bottom of the stand is fixedly installed on the top of the mobile seat, the top of the stand is provided with a first motor, the output end of the first motor is movably penetrated through the top of the stand and extends inward, the output end of the first motor is provided with a first screw rod, the first screw rod is threaded through the lifting frame and rotatably arranged at the inner bottom of the stand.
[0008] Preferably, the rear side of the lifting frame is provided with a second motor, the output end of the second motor is movably penetrated through the rear side of the lifting frame and extends forward, the output end of the second motor is provided with a second screw rod, the second screw rod is movably penetrated through the rear side of the goods shelf and extends forward.
[0009] Preferably, a threaded sleeve is installed between the inner walls of the goods shelf, the threaded sleeve is arranged between the gap between the first roller and the second roller, and the threaded sleeve is vertically arranged with the first roller and the second roller, the threaded sleeve is threaded on the outer wall of the second screw rod, and a guide plate is installed at the position close to the bottom of the front side of the goods shelf.
[0010] Preferably, the push material assembly includes a mounting bracket installed on the top of the top plate, a first electric push rod is installed on the top of the mounting bracket, the telescopic end of the first electric push rod is movably penetrated through the top of the mounting bracket and extends downward, and a support plate is installed on the telescopic end of the first electric push rod.
[0011] Preferably, a second electric push rod is installed on the rear side of the support plate, the telescopic end of the second electric push rod is movably penetrated through the rear side of the support plate and extends forward, and a push plate is fixedly installed on the telescopic end of the second electric push rod.
[0012] Beneficial effects
[0013] The utility model provides a bulk cargo loading and unloading vehicle. Compared with the prior art, the following beneficial effects are achieved:
[0014] (1), the bulk cargo handling vehicle, through the first motor drive first screw rod makes the lifting frame drive the shelf to lift to the appropriate height, then the second motor drive second screw rod cooperates with the thread sleeve to let the shelf moves forward and backward, again in combination with the first electric push rod drives the support plate to move and the effect of the push plate, complete the goods from the shelf to the transport truck box unloading, the whole process without manual heavy carrying operation, efficient and orderly, greatly improve the efficiency of the goods loading and unloading, at the same time, greatly reduces the labor intensity of the staff.
[0015] (2), the bulk cargo handling vehicle, through the first roller, can effectively reduce the friction and resistance with the goods, thereby improving the safety of the goods loading and unloading process, when the shelf extends to the inside of the box, the second roller is in contact with the inside bottom of the box, which provides effective support for the extension of the shelf, further improving the safety during the loading and unloading process. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a three-dimensional appearance schematic view of the utility model;
[0017] Figure 2 It is a three-dimensional appearance schematic view of the lifting assembly of the utility model;
[0018] Figure 3 It is a three-dimensional appearance schematic view of the loading and unloading assembly of the utility model;
[0019] Figure 4 It is a three-dimensional appearance schematic view of the pushing assembly of the utility model.
[0020] In the drawing: 1, mobile seat; 2, lifting assembly; 21, top plate; 22, limit column; 23, lifting frame; 24, stand; 25, first screw rod; 26, first motor; 27, second motor; 28, second screw rod; 3, loading and unloading assembly; 31, shelf; 32, first roller; 33, second roller; 34, guide plate; 35, threaded sleeve; 4, pushing assembly; 41, mounting frame; 42, first electric push rod; 43, support plate; 44, push plate; 45, second electric push rod. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0022] The utility model provides two technical solutions:
[0023] Figures 1-4The first embodiment is shown: a bulk cargo handling vehicle, comprising a mobile seat 1, which is provided with a handling mechanism, the handling mechanism comprising: a lifting assembly 2 provided on the top of the mobile seat 1, the lifting assembly 2 comprising a top plate 21, the bottom of the top plate 21 is provided with two limiting columns 22 on both sides, a plurality of limiting columns 22 are slidingly arranged between the outer walls of the limiting columns 22; a handling assembly 3 is arranged on the inner side of the lifting frame 23, the handling assembly 3 comprising a goods shelf 31 slidingly arranged on the inner wall of the lifting frame 23, a plurality of first rollers 32 are rotatably arranged between the inner walls of the goods shelf 31, a plurality of second rollers 33 are rotatably arranged between the inner walls of the goods shelf 31 below the first rollers 32; a pushing assembly 4 is arranged on the top of the mobile seat 1.
[0024] The bottom ends of the plurality of limiting columns 22 are mounted on the top of the mobile seat 1, the left and right outer surfaces of the top plate 21 are each provided with a stand 24, the bottom of the stand 24 is fixedly mounted on the top of the mobile seat 1, the top of the stand 24 is provided with a first motor 26, the output end of the first motor 26 is movably penetrated through the top of the stand 24 and extends inwardly, the output end of the first motor 26 is provided with a first lead screw 25, the first lead screw 25 is threadedly penetrated through the lifting frame 23 and is rotatably arranged at the inner bottom of the stand 24, the plurality of limiting columns 22 can play a stabilizing role in the lifting of the top plate 21, the first motor 26 drives the first lead screw 25 to rotate, which can make the lifting frame 23 threadedly penetrated move up and down, thereby adjusting the height and facilitating the cargo handling and other operations.
[0025] A second motor 27 is mounted on the rear side of the lifting frame 23, the output end of the second motor 27 is movably penetrated through the rear side of the lifting frame 23 and extends forwardly, the output end of the second motor 27 is provided with a second lead screw 28, the second lead screw 28 is movably penetrated through the rear side of the goods shelf 31 and extends forwardly, the second motor 27 can drive the second lead screw 28 to rotate, the second lead screw 28 can control the forward and backward movement of the goods shelf 31 through the operation of the second motor 27, which facilitates the cargo handling operation and the adjustment of the cargo position and other related operations.
[0026] A threaded sleeve 35 is mounted between the inner walls of the goods shelf 31, the threaded sleeve 35 is arranged between the gaps of the first rollers 32 and the second rollers 33, and the threaded sleeve 35 is arranged perpendicularly to the first rollers 32 and the second rollers 33, the threaded sleeve 35 is threadedly sleeved on the outer wall of the second lead screw 28, a guide plate 34 is mounted on the front side of the goods shelf 31 close to the bottom, when the goods move in the goods shelf 31, the first rollers 32 can effectively reduce the friction and resistance with the goods, thereby improving the safety of the cargo handling process, when the goods shelf 31 extends into the interior of the cargo box, the second rollers 33 contact the inner bottom of the cargo box, which provides effective support for the extension of the goods shelf 31, further improving the safety during the handling process, the guide plate 34 is mounted on the front side of the goods shelf 31 at the bottom position, which facilitates the sliding of the goods and makes the cargo handling more smooth.
[0027] Figures 1-4 The second embodiment is shown, and the main difference from the first embodiment is that the pushing assembly 4 comprises a mounting frame 41 mounted on the top of the top plate 21, the top of the mounting frame 41 is provided with a first electric push rod 42, the telescopic end of the first electric push rod 42 is movably penetrated through the top of the mounting frame 41 and extends downward, the telescopic end of the first electric push rod 42 is provided with a support plate 43, and the first electric push rod 42 can drive the support plate 43 to move up and down through telescopic movement, which can assist in pushing the goods during loading and unloading, making the loading and unloading process more convenient and efficient.
[0028] The rear side of the support plate 43 is provided with a second electric push rod 45, the telescopic end of the second electric push rod 45 is slidably penetrated through the rear side of the support plate 43 and extends forward, and the telescopic end of the second electric push rod 45 is fixedly provided with a push plate 44, and the telescopic end drives the push plate 44 to move, which can push the goods during loading and unloading, so that the goods can be better adjusted in position in the box.
[0029] Meanwhile, the contents not described in detail in the specification all belong to the prior art known to those skilled in the art.
[0030] In use, the goods are placed in the shelf 31, the first electric motor 26 is started to drive the first lead screw 25 to rotate, driving the lifting frame 23 to move upward, lifting the goods in the shelf 31 to a suitable height, then the second electric motor 27 is started to drive the second lead screw 28 to rotate, cooperating with the threaded sleeve 35 to drive the shelf 31 to move forward until the rear side of the shelf 31 moves to the front side of the push plate 44, at this time, the shelf 31 extends to the inside of the box of the transport vehicle, then the first electric push rod 42 is started to drive the support plate 43 to move downward, and the push plate 44 abuts against the rear side of the goods, then the shelf 31 moves backward to reset, since the goods are abutted by the push plate 44, the goods remain in the box, achieving the effect of automatically unloading the goods into the box, greatly improving the loading and unloading efficiency and reducing the labor intensity, when the shelf 31 retreats and resets, the second electric push rod 45 is started to drive the support plate 43 to move forward, continuing to push the goods into the inside of the box, so that the goods can completely enter the box, when the goods move in the shelf 31, the first roller 32 can effectively reduce the friction and resistance with the goods, thereby improving the safety of the loading and unloading process, when the shelf 31 extends to the inside of the box, the second roller 33 contacts the inside bottom of the box, providing effective support for the extension of the shelf 31, further improving the safety during the loading and unloading process.
[0031] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.
[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.
Claims
1. A bulk goods handling vehicle comprising a mobile base (1), characterised in that: The mobile seat (1) is provided with a loading and unloading mechanism, the loading and unloading mechanism comprises: The lifting assembly (2) is provided on the top of the mobile seat (1), the lifting assembly (2) comprises a top plate (21), the bottom of the top plate (21) is provided with two limiting columns (22) on the left and right sides, a plurality of limiting columns (22) are slidingly arranged between the outer walls of the limiting columns (22), and a lifting frame (23) is slidingly arranged between the outer walls of the limiting columns (22). The loading and unloading assembly (3) is arranged on the inner side of the lifting frame (23), the loading and unloading assembly (3) comprises a goods shelf (31) slidingly arranged on the inner wall of the lifting frame (23), a plurality of first rollers (32) are rotatably arranged between the inner walls of the goods shelf (31), and a plurality of second rollers (33) are rotatably arranged between the inner walls of the goods shelf (31) below the first rollers (32). The pushing assembly (4) is arranged on the top of the mobile seat (1).
2. A bulk goods handling vehicle according to claim 1, characterized in that: The bottom ends of the plurality of limiting columns (22) are arranged on the top of the mobile seat (1), the left and right outer surfaces of the top plate (21) are provided with stand columns (24), the bottom of the stand column (24) is fixedly arranged on the top of the mobile seat (1), the top of the stand column (24) is provided with a first motor (26), the output end of the first motor (26) is movably penetrated through the top of the stand column (24) and extends inwardly, the output end of the first motor (26) is provided with a first lead screw (25), the first lead screw (25) is threadedly penetrated through the lifting frame (23) and rotatably arranged at the inner bottom of the stand column (24).
3. A bulk goods handling vehicle according to claim 1, characterized in that: The rear side of the lifting frame (23) is provided with a second motor (27), the output end of the second motor (27) is movably penetrated through the rear side of the lifting frame (23) and extends forwardly, the output end of the second motor (27) is provided with a second lead screw (28), and the second lead screw (28) is movably penetrated through the rear side of the goods shelf (31) and extends forwardly.
4. A bulk goods handling vehicle according to claim 3, characterised in that: The inner walls of the goods shelf (31) are provided with threaded sleeves (35), the threaded sleeves (35) are arranged between the gaps of the first rollers (32) and the second rollers (33), the threaded sleeves (35) are arranged vertically with the first rollers (32) and the second rollers (33), the threaded sleeves (35) are threadedly sleeved on the outer wall of the second lead screw (28), and the front side of the goods shelf (31) is provided with a guide plate (34) close to the bottom.
5. A bulk goods handling vehicle according to claim 1, characterized in that: The pushing assembly (4) comprises a mounting frame (41) arranged on the top of the top plate (21), the top of the mounting frame (41) is provided with a first electric push rod (42), the telescopic end of the first electric push rod (42) is movably penetrated through the top of the mounting frame (41) and extends downwardly, and the telescopic end of the first electric push rod (42) is provided with a supporting plate (43).
6. A bulk goods handling vehicle according to claim 5, characterized in that: The rear side of the supporting plate (43) is provided with a second electric push rod (45), the telescopic end of the second electric push rod (45) is slidingly penetrated through the rear side of the supporting plate (43) and extends forwardly, and the telescopic end of the second electric push rod (45) is fixedly provided with a push plate (44).
Citation Information
Patent Citations
Bulk cargo loading and unloading vehicle
CN220432213U