Conveyor belt type transport vehicle carriage
By introducing longitudinally symmetrical and high-density polyethylene smooth bars into the frame structure of the conveyor belt transport vehicle, the problem of high conveyor belt movement resistance was solved, achieving the effects of reducing frictional resistance and extending equipment life.
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
The existing conveyor belt transport vehicles have high resistance to the movement of the conveyor belt, which requires the drive unit to significantly increase its power to overcome the friction.
Introducing longitudinally distributed symmetry into the frame structure of the conveyor belt transport vehicle body, and setting smooth bars on its upper surface, using high-density polyethylene material, reduces the friction coefficient between the conveyor belt and the symmetry, and the frame structure supports the conveyor belt to reduce frictional resistance.
It reduces the frictional resistance of the conveyor belt, reduces the power requirements of the drive unit, increases the service life of the conveyor belt and drive unit, and provides convenient material unloading conditions.
Smart Images

Figure CN224145835U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a transport vehicle, specifically a transport vehicle compartment equipped with a push plate and a conveyor belt, which pushes out goods through the push plate and the conveyor belt to achieve unloading. Background Technology
[0002] The existing conveyor belt transport vehicle includes a carriage and a push plate and conveyor belt inside the carriage. The push plate and conveyor belt are connected together and move back and forth inside the carriage.
[0003] In existing conveyor belt transport vehicles, a floor can be installed under the conveyor belt, and the conveyor belt moves back and forth on the floor.
[0004] However, the material inside the carriage is completely pressed against the top of the conveyor belt, resulting in significant resistance to the conveyor belt's movement. To enable the conveyor belt to move the material, the power of the drive unit needs to be greatly increased. Utility Model Content
[0005] The main purpose of this utility model is to provide a conveyor belt transport vehicle body to solve the problem that in the prior art, the movement resistance of the conveyor belt in conveyor belt transport vehicles is relatively large.
[0006] This utility model provides a conveyor belt type transport vehicle body, which includes a body, the lower part of which is a frame structure, the frame structure including a crossbeam located at the lower part and a plurality of longitudinally distributed axes on the crossbeam; a smooth rod is provided on the upper surface of the axis.
[0007] Preferably, the smoothing rod is an independent rod body, and the smoothing rod is fixed to the symmetrical structure.
[0008] Preferably, the lower part of the smoothing rod is provided with a U-shaped groove, and the symmetrical upper part is inserted into the U-shaped groove.
[0009] Preferably, the U-shaped groove has slots on both sides, and the symmetrical sides have oriented protrusions that engage with the slots.
[0010] More preferably, there are multiple protrusions, which are spaced apart on both sides of the symmetrical structure.
[0011] Preferably, the longitudinal beam of the transport vehicle is an I-beam, and the upper end of the I-beam extends to the lower part of the body; a longitudinal sliding plate is provided on the upper longitudinal beam plate of the I-beam, and the longitudinal sliding plate is fixed on the I-beam.
[0012] Preferably, the longitudinal sliding plate is engaged with the upper longitudinal beam plate.
[0013] Preferably, the smoothing bar is a coating layer applied to the symmetrical upper surface, and the coating layer is made of high-density polyethylene material.
[0014] Preferably, smooth plates are provided on both side panels of the compartment, and the smooth plates are fitted with the symmetrical material on their inner sides.
[0015] Preferably, an L-shaped leak-proof plate is provided at the lower part of the smooth plate, the vertical plate of the L-shaped leak-proof plate is connected to the smooth plate, and the horizontal plate of the L-shaped leak-proof plate extends towards the middle of the compartment.
[0016] The conveyor belt transport vehicle body provided by this utility model has the following advantages compared with the prior art:
[0017] The aforementioned conveyor belt transport vehicle carriage utilizes a longitudinally arranged symmetrical support for the conveyor belt. The direction of the conveyor belt's movement aligns with the symmetrical extension direction, reducing the conveyor belt's movement resistance. Simultaneously, a smoothing bar, made of materials such as high-density polyethylene, is installed on the upper surface of the symmetrical support. This smoothing bar relatively reduces the coefficient of friction between the smoothing bar and the conveyor belt, further lowering the friction coefficient between the conveyor belt and the symmetrical support, thus reducing the conveyor belt's frictional resistance. This method reduces the tensile force on the conveyor belt, lowers the power requirements of the drive unit, and facilitates material unloading. It also extends the service life of both the conveyor belt and the drive unit. Attached Figure Description
[0018] 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.
[0019] 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.
[0020] Figure 1 This is a partial cross-sectional view of the compartment in Embodiment 1 of this utility model.
[0021] Figure 2 In Embodiment 1 of this utility model Figure 1 Enlarged view of part A.
[0022] Figure 3 This is a cross-sectional structural diagram of the symmetrical and smooth rod in Embodiment 1 of this utility model.
[0023] Explanation of icon numbers:
[0024] label name label name 1 Shuncheng 7 Vertical skateboard 2 Smooth bar 8 Card slot 3 conveyor 9 Protruding structure 4 Smooth board 10 Vertical board 5 Longitudinal beam 11 Horizontal board 6 Upper longitudinal beam slab Detailed Implementation
[0025] 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.
[0026] 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.
[0027] 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.
[0028] 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.
[0029] 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.
[0030] 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.
[0031] Example 1
[0032] This embodiment provides a conveyor belt transport vehicle body, which includes a body. The lower part of the body is a frame structure. The frame structure includes a crossbeam located at the lower part and a plurality of longitudinally arranged 1s on the crossbeam. A smooth rod 2 is provided on the upper surface of the longitudinally arranged 1s.
[0033] The aforementioned conveyor belt transport vehicle eliminates the need for a floor plate under the conveyor belt 3, reducing vehicle weight. The conveyor belt 3 is supported by a crossbeam at the bottom, and the longitudinal alignment 1 above the crossbeam provides direct support for the conveyor belt 3. This design not only improves the strength of the frame structure, but also reduces the movement resistance of the alignment 1, as the movement direction of the conveyor belt 3 aligns with its extension direction. Simultaneously, a smoothing bar 2, made of materials such as high-density polyethylene, is installed on the upper surface of the alignment 1. This smoothing bar 2 reduces the coefficient of friction between the smoothing bar 2 and the conveyor belt 3, further reducing the friction coefficient between the conveyor belt 3 and the alignment 1, thus lowering the frictional resistance of the conveyor belt 3. This reduces the tensile force on the conveyor belt 3, lowers the power requirements of the drive unit, and facilitates material unloading. It also extends the service life of the conveyor belt and the drive unit.
[0034] Specifically, in this embodiment, the smoothing rod 2 is an independent rod body, that is, the smoothing rod 2 and the symmetrical 1 are not an integral structure. In this embodiment, the smoothing rod 2 is fixed to the symmetrical 1. This fixing can be bolt fixing. In order to install the bolt, the smoothing rod 2 should be provided with a countersunk hole at the bolt installation position.
[0035] More specifically, in order to improve the connection strength between the smooth rod 2 and the symmetrical 1, the lower part of the smooth rod 2 is provided with a U-shaped groove, and the upper part of the symmetrical 1 is inserted into the U-shaped groove.
[0036] More specifically, in this embodiment, to prevent the smooth rod 2 from detaching from the symmetrical 1 and to improve the connection strength, slots 8 are provided on both sides of the U-shaped groove, and forward protrusions 9 are provided on both sides of the symmetrical 1. The protrusions 9 are engaged with the slots 8. Through the protrusions 9 and the slots 8, the smooth rod 2 can be further secured to the symmetrical 1. The protrusions can be additional welded steel bars or other structures, or they can be bent structures formed integrally with the symmetrical 1.
[0037] More specifically, there are multiple protruding structures 9, which are spaced apart on both sides of the symmetrical 1. That is, the protruding structures 9 can be spaced apart, and the aforementioned slots 8 can correspond one-to-one with the protruding structures, or they can be an integral slot structure extending from front to back. It should be noted that in this embodiment, the protruding structure 9 is made by cutting long strip-shaped steel cylinders, which can be steel bars.
[0038] Specifically, in this embodiment, the longitudinal beam 5 of the transport vehicle is an I-beam, which is part of the vehicle frame. The upper end of the I-beam extends to the lower part of the body. The I-beam and the longitudinal beam 1 jointly support the conveyor belt 3. A longitudinal sliding plate 7 is provided on the upper longitudinal beam plate 6 of the I-beam, and the longitudinal sliding plate 7 is fixed on the I-beam.
[0039] More specifically, the longitudinal sliding plate 7 is engaged with the upper longitudinal beam plate 6. This engagement can be achieved by providing downward and inward extending grooves on both sides of the longitudinal sliding plate 7, which engage with both sides of the upper longitudinal beam plate 6.
[0040] Specifically, in this embodiment, the smoothing rod 2 is a coating layer applied to the upper surface of the symmetrical 1, and the coating layer is made of high-density polyethylene material.
[0041] Specifically, in this embodiment, in order to reduce the resistance on both sides, smooth plates 4 are provided on the side panels of the box body. At the same time, in order to prevent the conveyor belt 3 on the lower inner side of the smooth plate 4 from collapsing downward, the axial line 1 is attached to the inner side of the smooth plate 4. When there is a small gap between the smooth plate 4 and the adjacent axial line 1, or when the gap between the flat plate and the axial line 1 is filled by accessories such as the smooth rod 2, it should also be considered that the axial line 1 is attached to the inner side of the flat plate.
[0042] More specifically, in this embodiment, to prevent material leakage through the gap between the lower inner part of the smooth plate 4 and the conveyor belt 3, an L-shaped anti-leakage plate is provided at the lower part of the smooth plate 4. The vertical plate 10 of the L-shaped anti-leakage plate is connected to the smooth plate 4, and the horizontal plate 11 of the L-shaped anti-leakage plate extends towards the middle of the box. In this embodiment, the horizontal plate 11 of the L-shaped anti-leakage plate can be provided at the lower part of the unibody 1, or it can be directly connected to the unibody or other structures.
[0043] 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 transport vehicle body, comprising a body, wherein the lower part of the body is a frame structure, characterized in that, The frame structure includes a crossbeam at the bottom and multiple axial members on the crossbeam, with each axial member distributed longitudinally; a smooth rod is provided on the upper surface of each axial member.
2. The conveyor belt transport vehicle body as described in claim 1, characterized in that, The smoothing rod is an independent rod body, and the smoothing rod is fixed to the symmetrical rod.
3. The conveyor belt transport vehicle body as described in claim 2, characterized in that, The lower part of the smooth rod is provided with a U-shaped groove, and the upper part of the symmetrical rod is inserted into the U-shaped groove.
4. The conveyor belt transport vehicle body as described in claim 3, characterized in that, The U-shaped groove has slots on both sides, and the symmetrical sides have oriented protrusions that engage with the slots.
5. The conveyor belt transport vehicle body as described in claim 4, characterized in that, There are multiple protruding structures, which are spaced apart on both sides of the symmetrical structure.
6. The conveyor belt transport vehicle body as described in claim 1, characterized in that, The longitudinal beam of the transport vehicle is an I-beam, and the upper end of the I-beam extends to the lower part of the body; a longitudinal sliding plate is provided on the upper longitudinal beam plate of the I-beam, and the longitudinal sliding plate is fixed on the I-beam.
7. The conveyor belt transport vehicle body as described in claim 6, characterized in that, The longitudinal sliding plate is engaged with the upper longitudinal beam plate.
8. The conveyor belt transport vehicle body as described in claim 1, characterized in that, The smooth bar is a coating layer applied to the upper surface of the symmetrical bar, and the coating layer is made of high-density polyethylene material.
9. The conveyor belt transport vehicle body as described in claim 1, characterized in that, The two side panels of the compartment are provided with smooth plates, and the smooth plates are fitted with the symmetrical material on their inner sides.
10. The conveyor belt transport vehicle body as described in claim 9, characterized in that, An L-shaped leak-proof plate is provided at the lower part of the smooth plate. The vertical plate of the L-shaped leak-proof plate is connected to the smooth plate, and the horizontal plate of the L-shaped leak-proof plate extends towards the middle of the compartment.