Self-discharging auxiliary mechanism of material transportation semitrailer

By designing structures such as sliders, guide rails, gears and rectangular columns on the semi-trailer, the flexible movement of sliders and rectangular plates is achieved, solving the problems of cargo adhesion and unloading efficiency, and improving the unloading and cleaning effect and the application of cargo loading and unloading are carried out. extends the service life of the car.

CN222246988UActive Publication Date: 2024-12-27GUANGZHOU BEITOJIA METAL PROD CO LTD
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Patent Information

Application Number
CN202421202413.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-30
Publication Date
2024-12-27
Estimated Expiration
2034-05-30

AI Technical Summary

Technical Problem

Existing semi-trailers are prone to cause cargo to stick to the carriage during unloading, increasing the risk of damage to the difficulty of cleaning and the service life of the carriage, and insufficient unloading efficiency and applicability.

Method used

A material transport semi-trailer self-dumping auxiliary mechanism is designed, and the slider is used to slide and guide rail to drive the first motor to drive the first screw rod. The slider and the connecting rod can move and rotate in the car, combining gears and racks to mesh. , realize better cleaning; at the same time, the rectangular column and hollow column are slidly connected, and the second motor is used to drive the rectangular plate to move up and down to adjust the cargo area.

Benefits of technology

The maximum range of movement of the slider and rotary rod is achieved, and the cleaning effect of the inner wall of the car is enhanced. The convenient movement of the rectangular plate improves the functionality and flexibility of cargo loading and unloading, reduces cargo adhesion problems, and extends the service life of the cargo.

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Abstract

The utility model relates to the technical field of transportation industry, in particular to a material transportation semitrailer self-discharging auxiliary mechanism which comprises a carriage, a guide rail is fixedly connected to the upper portion inside the carriage, a sliding block is connected to one side of the guide rail in a sliding mode, and a first motor is fixedly connected to the position, close to one end of the guide rail, inside the carriage. The output end of the first motor is fixedly connected with a first lead screw. The device has the advantages that the sliding block is in sliding connection with the guide rail, the first motor drives the first lead screw to rotate, the first lead screw is in threaded connection with the sliding block, the first lead screw rotates to drive the sliding block to move, and the sliding block moves to drive the connecting rod and the rotating rod to move in the compartment; the rotating rod moves to clean goods adhered to the bottom face of the inner wall of the carriage, the gear fixedly connected with one end of the connecting rod is meshed with the rack, the connecting rod can rotate in the moving process, namely, the rotating rod rotates while moving, and auxiliary cleaning and unloading can be better conducted on the bottom face of the inner wall of the carriage.
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Description

Technical Field

[0001] The utility model relates to the technical field of transportation industry, in particular to a self-unloading auxiliary mechanism for a material transportation semitrailer. Background Art

[0002] A semi-trailer is a trailer with the axle placed behind the center of gravity of the vehicle (when the vehicle is evenly loaded) and equipped with a coupling device that can transmit horizontal and vertical forces to the tractor. Semi-trailers are generally three-axle semi-trailers, and there are many types of them, such as 11-meter barn semi-trailers, 13-meter barn semi-trailers, and low-bed semi-trailers. It is a heavy-duty transportation vehicle connected to the semi-trailer head through a traction pin. A dump semi-trailer is also a semi-trailer, which is suitable for the transportation of bulk and scattered goods such as coal, ore, earthwork, and building materials. Its carriage adopts side-over and rear-over dumping methods, which can effectively load and unload bulk and scattered goods; the frame and the longitudinal beams of the carriage are welded with high-quality manganese plates, and the cargo box has two types: dustpan and rectangular.

[0003] Chinese utility model CN219257148U discloses a two-way self-unloading semitrailer, which can remind people around the semitrailer to pay attention to the unloading operation, improve the safety of the semitrailer when unloading, realize the two-way self-unloading operation of the semitrailer, increase the application scope of the unloading of the semitrailer, facilitate the unloading operation, avoid the material sticking to the bucket, avoid manual cleaning, reduce the labor burden of workers, and improve the unloading efficiency. However, the device achieves the effect of unloading and preventing the goods from sticking by vibrating the carriage, but the vibration will accelerate the service life of the carriage and easily cause damage to the carriage. Utility Model Content

[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a self-unloading auxiliary mechanism for a material transport semitrailer, which effectively solves the deficiencies of the prior art.

[0005] In order to achieve the above-mentioned objectives, an embodiment of one aspect of the utility model provides a dump auxiliary mechanism for a material transport semi-trailer, including a carriage, a guide rail is fixedly connected to the upper part of the interior of the carriage, a slider is slidably connected to one side of the guide rail, a first motor is fixedly connected to a position near one end of the guide rail in the interior of the carriage, a first screw rod is fixedly connected to the output end of the first motor, the first screw rod is threadedly connected to the slider, a rack is fixedly connected to a position near the bottom of the guide rail in the interior of the carriage, a gear is rotatably connected to the bottom surface of the slider, the gear is meshed with the rack, a connecting rod is fixedly connected to the center of one side of the gear, and a rotating rod is fixedly connected to the end of the connecting rod away from the gear, and one side of the rotating rod is in contact with the bottom surface of the inner wall of the carriage.

[0006] Preferably, any of the above schemes has the length of the guide rail matched with the length of the carriage, the length of the first screw rod is equal to the length of the guide rail, and the length of the rack is matched with the length of the first screw rod.

[0007] The technical effect achieved by adopting the above scheme is: by using this scheme, the moving range of the slider can be maximized, so that the slider can move freely inside the car, and the rotating rod moves along with the slider on the bottom surface of the inner wall of the car, so as to better assist in cleaning or unloading the bottom surface of the inner wall of the car.

[0008] Preferably, according to any of the above solutions, the length of the rotating rod is matched with the width of the inner wall of the carriage.

[0009] The technical effect achieved by adopting the above scheme is: by using this scheme, when the rotating rod moves, the gear and the rack are engaged, and it can rotate while moving, thereby further increasing the effect of the rotating rod on cleaning the carriage.

[0010] Preferably, any of the above schemes is that two hollow columns are fixedly connected to one side of the outer wall of the carriage, a strip opening is opened on one side of the two hollow columns, a rectangular column is slidably connected inside the two hollow columns, and a first rectangular plate is fixedly connected to one end of the two rectangular columns away from the hollow columns, and the strip opening is adapted to the position of the first rectangular plate.

[0011] The technical effect achieved by adopting the above scheme is: by using this scheme, the first rectangular plate can be driven to move up and down by the rectangular column, and can be adjusted up and down as needed, so as to facilitate the storage and placement of goods.

[0012] Preferably, any one of the above schemes has a second motor fixedly connected inside the two hollow columns, a second screw rod fixedly connected to the output end of the second motor, and the second screw rod is threadedly connected to the rectangular column.

[0013] The technical effect achieved by adopting the above scheme is: by using this scheme, the second motor can be used to drive the second screw rod to rotate, the second screw rod is threadedly connected to the rectangular column, and the rotation of the second screw rod can drive the rectangular column to move up and down inside the hollow column, and the first rectangular plate also moves accordingly, and the adjustment of the first rectangular plate is more convenient.

[0014] Preferably, any of the above solutions is that a second rectangular plate is slidably connected to one side of the first rectangular plate.

[0015] The technical effect achieved by adopting the above scheme is: by using this scheme, the second rectangular plate can be extended or retracted to adjust the area where goods can be placed, which can be freely adjusted according to needs, is more flexible, and has better applicability.

[0016] The utility model has the following advantages:

[0017] 1. A material transport semi-trailer dump auxiliary mechanism, a slider is slidably connected to a guide rail, a first motor drives a first screw rod to rotate, the first screw rod is threadedly connected to the slider, the first screw rod can drive the slider to move when it rotates, the movement of the slider can drive the connecting rod and the rotating rod to move inside the carriage, when the carriage is tilted to unload, the movement of the rotating rod can clean up the goods adhering to the bottom surface of the inner wall of the carriage, and the gear fixedly connected to one end of the connecting rod is meshed with the rack, and the connecting rod can also rotate during the movement, that is, the rotating rod moves and rotates at the same time, so as to better assist in cleaning and unloading the bottom surface of the inner wall of the carriage.

[0018] 2. In the dumping auxiliary mechanism of the material transport semi-trailer, the rectangular column and the hollow column are slidably connected to play the role of limiting and stabilizing. The second motor drives the second screw rod to rotate. The second screw rod is threadedly connected to the rectangular column. The rotation of the second screw rod can drive the rectangular column and the first rectangular plate to move up and down, which can assist in the loading and unloading of goods, increase the functionality of the utility model, and improve its applicability. At the same time, the sliding connection between the first rectangular plate and the second rectangular plate can adjust the area for placing goods more flexibly. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the first view of the utility model;

[0020] Figure 2 This is a schematic structural diagram of the first rectangular plate of the utility model;

[0021] Figure 3 For this utility model Figure 4 Schematic diagram of the structure of the local A in the middle;

[0022] Figure 4 It is a structural schematic diagram of the rotating rod of the utility model;

[0023] Figure 5 It is a structural schematic diagram of the second view of the utility model;

[0024] Figure 6 It is a schematic structural diagram of the cross-section of the utility model.

[0025] In the figure: 1-carriage, 2-first screw rod, 3-first motor, 4-hollow column, 5-strip opening, 6-rectangular column, 7-second rectangular plate, 8-second screw rod, 9-second motor, 10-first rectangular plate, 11-slider, 12-guide rail, 13-gear, 14-rack, 15-connecting rod, 16-rotating rod. DETAILED DESCRIPTION

[0026] The present invention is further described below in conjunction with the accompanying drawings, but the protection scope of the present invention is not limited to the following description.

[0027] like Figures 1 to 6 As shown, a material transport semi-trailer dump auxiliary mechanism includes a carriage 1, a guide rail 12 is fixedly connected to the upper part of the carriage 1, a slider 11 is slidably connected to one side of the guide rail 12, a first motor 3 is fixedly connected to a position near one end of the guide rail 12 in the carriage 1, a first screw rod 2 is fixedly connected to the output end of the first motor 3, the first screw rod 2 is threadedly connected to the slider 11, a rack 14 is fixedly connected to a position near the bottom of the guide rail 12 in the carriage 1, a gear 13 is rotatably connected to the bottom surface of the slider 11, the gear 13 is meshed with the rack 14, a connecting rod 15 is fixedly connected to the center of one side of the gear 13, and a rotating rod 16 is fixedly connected to the end of the connecting rod 15 away from the gear 13, and one side of the rotating rod 16 contacts the bottom surface of the inner wall of the carriage 1.

[0028] As an optional technical solution of the present invention, the length of the guide rail 12 is adapted to the length of the carriage 1, the length of the first screw rod 2 is equal to that of the guide rail 12, and the length of the rack 14 is adapted to the length of the first screw rod 2. By using this solution, the moving range of the slider 11 can be maximized, so that the slider 11 can move freely inside the carriage 1, and the rotating rod 16 moves along with the slider 11 on the bottom surface of the inner wall of the carriage 1, so as to better assist in cleaning or unloading the bottom surface of the inner wall of the carriage 1.

[0029] As an optional technical solution of the present invention, the length of the rotating rod 16 is adapted to the width of the inner wall of the carriage 1. By using this solution, when the rotating rod 16 moves, the gear 13 and the rack 14 engage, and the rotating rod 16 can rotate at the same time while moving, further increasing the cleaning effect of the rotating rod 16 on the carriage 1.

[0030] As an optional technical solution of the present invention, two hollow columns 4 are fixedly connected to one side of the outer wall of the carriage 1, and a strip opening 5 is opened on one side of the two hollow columns 4. Rectangular columns 6 are slidably connected to the inside of the two hollow columns 4, and the ends of the two rectangular columns 6 away from the hollow columns 4 are commonly fixedly connected with a first rectangular plate 10. The positions of the strip opening 5 and the first rectangular plate 10 are adapted. By using this solution, the first rectangular plate 10 can be driven to move up and down by the rectangular columns 6, and can be adjusted up and down as needed to facilitate the storage of goods.

[0031] As an optional technical solution of the utility model, a second motor 9 is fixedly connected to the inside of any one of the two hollow columns 4, and a second screw rod 8 is fixedly connected to the output end of the second motor 9. The second screw rod 8 is threadedly connected to the rectangular column 6. By using this solution, the second motor 9 can be used to drive the second screw rod 8 to rotate. The second screw rod 8 is threadedly connected to the rectangular column 6. The rotation of the second screw rod 8 can drive the rectangular column 6 to move up and down inside the hollow column 4, and the first rectangular plate 10 also moves accordingly, and the adjustment of the first rectangular plate 10 is more convenient.

[0032] As an optional technical solution of the present invention, one side of the first rectangular plate 10 is slidably connected to the second rectangular plate 7. By using this solution, the second rectangular plate 7 can be extended or retracted to adjust the area where the goods can be placed. It can be freely adjusted according to needs, which is more flexible and has better applicability.

[0033] The material transport semi-trailer dump auxiliary mechanism requires the following steps when in use:

[0034] 1) The first screw rod 2 rotates to drive the slider 11 to move, and the movement of the slider 11 drives the connecting rod 15 and the rotating rod 16 to move inside the carriage 1;

[0035] 2) The connecting rod 15 can also rotate during the movement, that is, the rotating rod 16 moves and rotates at the same time, so as to better assist in cleaning and unloading the bottom surface of the inner wall of the carriage 1;

[0036] 3) The second screw rod 8 is threadedly connected to the rectangular column 6. The rotation of the second screw rod 8 can drive the rectangular column 6 and the first rectangular plate 10 to move up and down, which can assist in loading and unloading of goods.

[0037] In summary, when the user uses it, the slider 11 is slidably connected with the guide rail 12, the first motor 3 drives the first screw rod 2 to rotate, and the first screw rod 2 is threadedly connected with the slider 11. The rotation of the first screw rod 2 can drive the slider 11 to move, and the movement of the slider 11 can drive the connecting rod 15 and the rotating rod 16 to move inside the carriage 1. When the carriage 1 is tilted to unload, the rotating rod 16 moves to clean up the goods adhered to the bottom surface of the inner wall of the carriage 1, and the gear 13 fixedly connected at one end of the connecting rod 15 is meshed with the rack 14, and the connecting rod 15 can also rotate during the movement. That is, the rotating rod 16 moves and rotates at the same time, so as to better assist in cleaning and unloading the bottom surface of the inner wall of the carriage 1. Finally, the rectangular column 6 is slidably connected with the hollow column 5 to play a role of limiting and stabilizing. The second motor 9 drives the second screw rod 8 to rotate, and the second screw rod 8 is threadedly connected to the rectangular column 6. The rotation of the second screw rod 8 can drive the rectangular column 6 and the first rectangular plate 10 to move up and down, which can assist in the loading and unloading of goods, increase the functionality of the utility model, and improve its applicability. At the same time, the sliding connection between the first rectangular plate 10 and the second rectangular plate 7 can adjust the area for placing goods more flexibly.

[0038] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A material transport semi-trailer dump auxiliary mechanism, characterized in that: The invention comprises a carriage (1), wherein a guide rail (12) is fixedly connected to the upper part of the carriage (1), a slider (11) is slidably connected to one side of the guide rail (12), a first motor (3) is fixedly connected to a position near one end of the guide rail (12) in the carriage (1), a first screw rod (2) is fixedly connected to the output end of the first motor (3), the first screw rod (2) is threadedly connected to the slider (11), a rack (14) is fixedly connected to a position near the lower part of the guide rail (12) in the carriage (1), a gear (13) is rotatably connected to the bottom surface of the slider (11), the gear (13) is meshed with the rack (14), a connecting rod (15) is fixedly connected to the center of one side surface of the gear (13), a rotating rod (16) is fixedly connected to the end of the connecting rod (15) away from the gear (13), and one side of the rotating rod (16) contacts the bottom surface of the inner wall of the carriage (1).

2. The material transport semitrailer dump auxiliary mechanism according to claim 1, characterized in that: The length of the guide rail (12) matches the length of the carriage (1), the length of the first screw rod (2) is equal to the length of the guide rail (12), and the length of the rack (14) matches the length of the first screw rod (2).

3. The material transport semitrailer dump auxiliary mechanism according to claim 2, characterized in that: The length of the rotating rod (16) is adapted to the width of the inner wall of the carriage (1).

4. The material transport semitrailer dump auxiliary mechanism according to claim 3, characterized in that: Two hollow columns (4) are fixedly connected to one side of the outer wall of the carriage (1); a strip opening (5) is provided on one side of the two hollow columns (4); a rectangular column (6) is slidably connected to the inside of the two hollow columns (4); a first rectangular plate (10) is fixedly connected to one end of the two rectangular columns (6) away from the hollow columns (4); and the strip opening (5) is matched with the position of the first rectangular plate (10).

5. The material transport semitrailer dump auxiliary mechanism according to claim 4, characterized in that: A second motor (9) is fixedly connected inside any one of the two hollow columns (4), a second screw rod (8) is fixedly connected to an output end of the second motor (9), and the second screw rod (8) is threadedly connected to the rectangular column (6).

6. The material transport semitrailer dump auxiliary mechanism according to claim 5, characterized in that: A second rectangular plate (7) is slidably connected to one side of the first rectangular plate (10).