Conveyor belt type transport vehicle
By installing a hanging plate assembly and a mounting cylinder assembly inside the carriage of the conveyor belt transport vehicle, the drive unit is hidden inside the mounting cylinder, which solves the problem of limited roller width, expands the lower part of the carriage and the width of the conveyor belt, simplifies the vehicle structure and reduces weight.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LIANGSHAN TONGHUA SPECIAL PURPOSE VEHICLE
- Filing Date
- 2025-02-20
- Publication Date
- 2026-04-21
AI Technical Summary
In existing conveyor belt transport vehicles, the width of the rollers is limited by the hanging plate assembly and drive unit, and cannot be effectively expanded.
A hanging plate assembly is installed inside the carriage of a conveyor belt transport vehicle, and an inwardly extending mounting cylinder assembly is installed below it. The drive unit is located inside the mounting cylinder, and the roller is inserted into the mounting cylinder and driven by the drive unit inside the mounting cylinder, thus avoiding the restriction of the roller by the drive unit and the mounting cylinder.
By concealing the drive unit within the mounting cylinder, the rollers can be positioned close to the side beams, increasing the width of the lower part of the carriage and the width of the conveyor belt, simplifying the carriage structure, reducing weight, and facilitating maintenance.
Smart Images

Figure CN224145834U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a conveyor belt transport vehicle, specifically a conveyor belt transport vehicle with a roller installed at the lower rear part, which drives the conveyor belt to move. Background Technology
[0002] A conveyor belt transport vehicle is a self-dumping vehicle equipped with a pusher plate and a conveyor belt inside the cargo compartment. The conveyor belt and pusher plate move inside the cargo compartment, thereby moving the materials inside the cargo compartment backward and unloading the materials.
[0003] Conveyor belt transport vehicles are generally equipped with rollers at the rear bottom. The rollers act as a drive device to rotate the conveyor belt, thereby moving the conveyor belt at the bottom of the vehicle body backward.
[0004] However, in existing conveyor belt transport vehicles, the rollers are installed using a hanging plate assembly with transverse plates. The roller drive unit can extend outside the hanging plate assembly, and the rollers are positioned in the middle. However, with the existing setup, a large amount of space needs to be reserved on both sides of the rollers for the installation of the hanging plate assembly and the drive unit, which limits the width of the rollers due to the size of the hanging plate assembly and the drive unit. Utility Model Content
[0005] The main objective of this invention is to provide a conveyor belt transport vehicle to address the limitation in the prior art where the width of the rollers is restricted by the hanging plate assembly and the drive device.
[0006] This utility model provides a conveyor belt transport vehicle, wherein a conveyor belt is installed inside the vehicle body. The vehicle body includes side beams, and a hanging plate assembly is provided at the lower part of the side beams. An installation cylinder assembly is provided on the hanging plate assembly. The installation cylinder assembly includes an inwardly extending installation cylinder. A roller is also provided at the lower rear of the conveyor belt transport vehicle, and the installation cylinder is inserted into the roller. A drive device is provided inside the installation cylinder, and the output end of the drive device is fixedly connected to the roller.
[0007] Preferably, the carriage includes side beams on both sides and a rear column at the rear, the rear column extending downwards into the carriage.
[0008] The suspension plate assembly includes an outer suspension plate; the upper and rear parts of the outer suspension plate are respectively connected to the side beam and the rear column.
[0009] More preferably, the mounting cylinder assembly further includes an inner hanging plate, which is fixed to the inner side of the outer hanging plate, and the mounting cylinder is fixed to the inner hanging plate.
[0010] Preferably, the outer hanging plate is provided with a drive passage hole; the inner hanging plate is provided with an inner hanging plate mounting hole, and the mounting cylinder is fixed on the inner hanging plate mounting hole. The provision of the drive passage hole and the inner hanging plate mounting hole can reduce the weight of the hanging plate assembly, while facilitating the insertion of the drive device into the mounting cylinder through the hole, and also facilitating the observation and maintenance of the drive device through the hole in the future.
[0011] Preferably, the inner hanging plate is fixed to the outer hanging plate by bolts.
[0012] Preferably, the driving device is a motor driving device.
[0013] Preferably, the roller is fixed to the lower part of the carriage by a bearing at the end away from the drive device.
[0014] Preferably, the lower width of the carriage is the same as the upper middle width of the carriage.
[0015] Preferably, the side panels of the carriage are provided with smooth plates.
[0016] Preferably, a first flange is provided on the inner side of the mounting cylinder, and a second flange is provided on the driving device. The first flange and the second flange are connected by bolts. A reducer is connected to the output end of the driving device. A third flange is provided on the outer periphery of the reducer. A fourth flange is provided on the roller. The third flange and the fourth flange are connected by bolts.
[0017] The conveyor belt transport vehicle provided by this utility model has the following advantages compared with the prior art:
[0018] The aforementioned conveyor belt transport vehicle has a hanging plate assembly installed at the lower part of the side beam. An inwardly extending mounting cylinder assembly is mounted on the hanging plate assembly, and the drive unit is housed inside the mounting cylinder assembly. The mounting cylinder of the mounting cylinder assembly is inserted into a roller. This arrangement allows the roller to be positioned close to the hanging plate assembly along the mounting cylinder, preventing the drive unit and mounting cylinder assembly from interfering with the roller's orientation. Simultaneously, the hanging plate assembly's location at the lower part of the side beam prevents it from interfering with the lateral extension of the roller.
[0019] In the aforementioned conveyor belt transport vehicle, the mounting cylinder is inserted into the roller, and the rotation of the roller is driven by a drive unit fixed inside the mounting cylinder. The roller can extend to the hanging plate assembly. This configuration allows the drive unit to be concealed within the mounting cylinder, and the roller is positioned close to the side beam, thereby increasing the roller's width and providing the necessary conditions for increasing the width of the lower conveyor belt within the vehicle and the overall width of the vehicle's lower section. Attached Figure Description
[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below.
[0021] Obviously, the accompanying drawings described below are only some specific embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without any creative effort.
[0022] Figure 1 This is a three-dimensional structural diagram of the rear part of the conveyor belt transport vehicle in Embodiment 1 of this utility model.
[0023] Figure 2 This is a three-dimensional structural diagram of the mounting cylinder assembly in Embodiment 1 of this utility model.
[0024] Figure 3 This is a partial three-dimensional structural diagram of the driving device in Embodiment 1 of this utility model.
[0025] Figure 4 This is a partial perspective view of the roller in Embodiment 1 of this utility model.
[0026] Explanation of icon numbers:
[0027] label name label name 1 car 9 Motor drive device motor 2 edge beam 10 First flange 3 Rear pillar 11 Third flange 4 external hanging panels 12 speed reducer 5 Drive through the hole 13 roller 6 Inner hanging board 14 Second flange 7 Internal hanging plate mounting holes 15 Fourth flange 8 Mounting cylinder Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0029] Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0030] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0031] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.
[0032] In this utility model, unless otherwise explicitly specified and limited, the terms "connection," "fixing," etc., should be interpreted broadly. For example, "fixing" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0033] Furthermore, the technical solutions of the various embodiments of this utility model can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0034] Example 1
[0035] This embodiment provides a conveyor belt type transport vehicle, in which a conveyor belt is installed inside the vehicle body 1. The vehicle body 1 includes a side beam 2, and a hanging plate assembly is provided at the lower part of the side beam 2. An installation cylinder assembly is provided on the hanging plate assembly. The installation cylinder assembly includes an inwardly extending installation cylinder 8, which can be directly installed on the hanging plate assembly or indirectly installed on the hanging plate assembly. A roller 13 is also provided at the lower rear part of the conveyor belt type transport vehicle. The installation cylinder is inserted into the roller 13, so that the roller 13 is located outside the installation cylinder 8, avoiding the installation cylinder 8 affecting the length of the roller 13, and allowing the roller 13 to extend close to the hanging plate assembly. A drive device is provided inside the installation cylinder 8. The output end of the drive device is fixedly connected to the roller 13. The installation cylinder 8 fixes and supports the drive device, so that the drive device is located inside the installation cylinder 8, avoiding the installation of the drive device occupying the installation space of the roller 13.
[0036] In the aforementioned conveyor belt transport vehicle, a hanging plate assembly is installed at the lower part of the side beam 2. Specifically, the hanging plate assembly is located at the lower part of the side beam 2, and an inwardly extending mounting cylinder assembly is installed on the hanging plate assembly. The mounting cylinder 8 of the mounting cylinder assembly extends laterally towards the center of the carriage 1, and the drive unit is located inside the mounting cylinder 8, which is inserted into the roller 13. This arrangement allows the roller 13 to be positioned close to the hanging plate assembly along the mounting cylinder 8, preventing the placement of the drive unit and the mounting cylinder 8 from affecting the placement of the roller 13. Simultaneously, with the hanging plate assembly located at the lower part of the side beam 2, the roller 13 can extend along the mounting cylinder 8 to the hanging plate assembly, i.e., close to the side beam 2, preventing the placement of the hanging plate assembly from interfering with the lateral extension of the roller 13.
[0037] In the aforementioned conveyor belt transport vehicle, the mounting cylinder is inserted into the roller 13. The rotation of the roller 13 is driven by a drive device fixed inside the mounting cylinder 8. The roller 13 can extend to the hanging plate assembly. Through this arrangement, the drive device can be hidden inside the mounting cylinder 8, and the roller 13 can be positioned close to the side beam 2, thereby increasing the width of the roller 13 and providing the necessary conditions for increasing the width of the lower conveyor belt inside the carriage 1 and increasing the width of the lower part of the carriage 1.
[0038] Specifically, the hanging plate assembly is only fixedly connected to the side beam 2, and the strength of this fixed connection needs to be improved. To improve the installation strength of the hanging plate assembly, the following design can be implemented: The carriage 1 includes side beams 2 located on both sides and a rear column 3 located at the rear, with the rear column 3 extending downwards towards the lower part of the carriage 1; the hanging plate assembly includes an outer hanging plate 4; the upper and rear parts of the outer hanging plate 4 are respectively connected to the side beams 2 and the rear column 3. By extending the rear column 3 downwards, an angled space can be formed at the front of the rear column 3 and the lower part of the side beam 2. At this time, the plate-shaped outer hanging plate 4 is set at this location, and the upper and rear parts of the outer hanging plate 4 can be fixedly connected to the two sides respectively through the side beams 2 and the rear column 3, thereby improving the connection strength of the outer hanging plate 4.
[0039] More specifically, the outer hanging plate is provided with a drive passage hole 5, and the opening of the mounting cylinder faces the drive passage hole 5. The design of the drive passage hole can reduce the weight of the hanging plate assembly, and at the same time facilitates the formation of a corresponding hole with the mounting cylinder, making it easy to observe and maintain the drive device inside the mounting cylinder, and facilitating the passage of the drive device through the drive passage hole.
[0040] Specifically, in this embodiment, in order to improve the installation convenience of the mounting cylinder assembly, the mounting cylinder assembly also includes an inner hanging plate 6. The inner hanging plate 6 is fixed to the inner side of the outer hanging plate 4, that is, the plate body of the inner hanging plate 6 is attached to the inner side of the outer hanging plate 4. The inner and outer hanging plates can be fixed by bolts or by welding. In this embodiment, bolt fixing is preferred. The mounting cylinder is fixed to the inner hanging plate, and the mounting cylinder and the inner hanging plate 6 form a fixed whole.
[0041] More specifically, in this embodiment, in order to reduce the weight of the inner hanging plate 6 and facilitate the installation and viewing of the drive device located inside the mounting cylinder, the inner hanging plate 6 is provided with an inner hanging plate mounting hole 7, and the mounting cylinder can be installed at the inner hanging plate mounting hole 7.
[0042] Specifically, in this embodiment, the driving device is a motor drive device 9. In conventional conveyor belt transport vehicles, the drive on the roller 13 is generally hydraulically driven. However, hydraulic drives require pre-installed oil tanks, oil pipes, hydraulic pumps, and other devices, which inevitably makes the internal structure of the conveyor belt transport vehicle more complex. However, by using a motor drive device 9 for driving, it is only necessary to electrically connect the battery and the motor drive device 9, which simplifies the vehicle structure and reduces the vehicle weight.
[0043] Specifically, in this embodiment, one end of the roller 13 is the driving end, and the aforementioned driving device is provided. The other end of the roller 13 can be set as the driven end. The driven end is fixed to the lower part of the carriage 1 by a bearing. The bearing fixing can also be achieved by a preset hanging plate assembly and mounting cylinder assembly.
[0044] Specifically, in conventional conveyor belt transport vehicles, the length of the roller 13 is limited by the hanging plate assembly and the drive device, and the roller 13 cannot be set to extend to both sides of the carriage 1. Therefore, the carriage 1 is generally set to a structure that is wider at the top and narrower at the bottom. However, in this embodiment, the roller 13 can extend to the outer hanging plate 4, which also provides convenience for setting the conveyor belt in the carriage 1 with equal width at the top and bottom. In this embodiment, the lower width of the carriage 1 is the same as the upper and middle width of the carriage 1.
[0045] More specifically, in order to reduce the movement resistance of the push plate and conveyor belt inside the carriage 1, the side plate of the carriage 1 is provided with a smooth plate.
[0046] Specifically, this embodiment also provides a specific connection method for the mounting cylinder assembly, the drive device, and the roller 13. In this embodiment: a first flange 10 is provided on the inner side of the mounting cylinder, and a second flange 14 is provided on the drive device. The first flange 10 and the second flange 14 are connected by bolts, that is, the drive device and the mounting cylinder are fixedly connected through the first flange 10 and the second flange 14. A reducer is connected to the output end of the drive device. A third flange 11 is provided on the outer periphery of the reducer, and a fourth flange 15 is provided on the roller. The third flange 11 and the fourth flange 15 are connected by bolts, that is, the reducer and the roller are fixedly connected through the third flange 11 and the fourth flange 15. In this embodiment, the outer periphery of the reducer is cylindrical and located inside the roller.
[0047] Of course, the above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model and should be protected by the present utility model.
Claims
1. A conveyor belt type transport vehicle, wherein a conveyor belt is provided inside the vehicle body, characterized in that, The carriage includes a side beam, and a hanging plate assembly is provided at the lower part of the side beam. A mounting cylinder assembly is provided on the hanging plate assembly, and the mounting cylinder assembly includes an inwardly extending mounting cylinder. The lower rear part of the conveyor belt transport vehicle is also provided with a roller, and the mounting cylinder is inserted into the roller; A driving device is installed inside the mounting cylinder, and the output end of the driving device is fixedly connected to the roller.
2. The conveyor belt transport vehicle as described in claim 1, characterized in that, The carriage includes side beams on both sides and a rear column at the rear, the rear column extending downwards into the carriage. The suspension plate assembly includes an outer suspension plate; the upper and rear parts of the outer suspension plate are respectively connected to the side beam and the rear column.
3. The conveyor belt transport vehicle as described in claim 2, characterized in that, The mounting cylinder assembly also includes an inner hanging plate, which is fixed to the inner side of the outer hanging plate, and the mounting cylinder is fixed to the inner hanging plate.
4. The conveyor belt transport vehicle as described in claim 3, characterized in that, The outer hanging plate is provided with a drive passage hole; the inner hanging plate is provided with an inner hanging plate mounting hole, and the mounting cylinder is fixed on the inner hanging plate mounting hole.
5. The conveyor belt transport vehicle as described in claim 3, characterized in that, The inner hanging plate is fixed to the outer hanging plate by bolts.
6. The conveyor belt transport vehicle as described in claim 1, characterized in that, The driving device is a motor drive device.
7. The conveyor belt transport vehicle as described in claim 1, characterized in that, The roller is fixed to the lower part of the carriage by a bearing at the end away from the drive unit.
8. The conveyor belt transport vehicle as described in claim 1, characterized in that, The lower width of the carriage is the same as the upper and middle width of the carriage.
9. The conveyor belt transport vehicle as described in claim 8, characterized in that, The side panels of the carriage are equipped with smooth plates.
10. The conveyor belt transport vehicle as described in claim 1, characterized in that, A first flange is provided on the inner side of the mounting cylinder, and a second flange is provided on the driving device. The first flange and the second flange are connected by bolts. A reducer is connected to the output end of the driving device. A third flange is provided on the outer periphery of the reducer. A fourth flange is provided on the roller. The third flange and the fourth flange are connected by bolts.