Workshop material transport device based on a hydraulic intensifier cylinder
By combining the design of hydraulic booster cylinder and wheel drive mechanism, the impact problem of material transportation equipment in the workshop during loading is solved, the stable support and buffering of the equipment are achieved, and the ease of use is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-24
- Publication Date
- 2026-03-31
AI Technical Summary
The existing workshop material handling equipment is subjected to a large impact force from large or heavy materials during loading, which makes the rolling components easy to be damaged and inconvenient to use.
The system employs a combination of a hydraulic booster cylinder and a wheel drive mechanism. When the equipment is stationary, the hydraulic booster cylinder drives the support base to contact the ground, while the wheel drive mechanism remains suspended, providing additional support and cushioning to prevent accidental movement of the equipment.
It effectively buffers impact forces, prevents damage to rolling components, improves the ease of loading and unloading materials, and enhances the convenience of use.
Smart Images

Figure CN121404188B_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the technical field of workshop conveyor systems, and in particular to a workshop material transport device based on a hydraulic booster cylinder. Background Technology
[0002] Workshop material handling equipment is a type of conveyor system used in industrial production workshops to carry and transfer raw materials, semi-finished products, and finished products. It is widely used in machinery manufacturing, logistics warehousing, mining, power, chemical, and agricultural industries.
[0003] The workshop material handling equipment of the relevant technology includes a main body, a support plate assembly, and a rolling assembly. The rolling assembly is installed at the bottom of the main body, the support plate assembly is connected to the main body, the support plate assembly is used to carry materials, and the rolling assembly is used to roll with the ground so that the workers can push the rolling assembly relative to the ground through the main body, thereby driving the support plate assembly to move relative to the ground to complete the material handling.
[0004] However, since the workers push the rolling assembly relative to the ground by pushing the main body of the equipment, which in turn drives the support plate assembly to move relative to the ground, when the workshop material transport equipment moves to the predetermined position for loading, the workers need to place blocking components in front of and behind the rolling assembly to prevent the workshop material transport equipment from moving unexpectedly. When loading materials, the workshop material transport equipment is subjected to the impact force of the materials, especially large or heavy materials, which makes it difficult for the blocking components to buffer and offset the impact force, making it easier for the impact force to damage the rolling assembly, thus making the workshop material transport equipment less convenient to use. Summary of the Invention
[0005] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide a workshop material transport device based on a hydraulic booster cylinder that is easier to use.
[0006] The purpose of this disclosure is achieved through the following technical solution:
[0007] A workshop material transport device based on a hydraulic booster cylinder includes a main body and a support plate assembly. The support plate assembly is movably connected to the main body and is used to carry materials. The workshop material transport device based on a hydraulic booster cylinder also includes multiple wheel drive mechanisms and multiple hydraulic buffer mechanisms.
[0008] One end of each wheel drive mechanism is movably connected to the bottom of the device body, and the other end of each wheel drive mechanism is used to abut against the ground. Multiple wheel drive mechanisms are spaced apart and are used together to drive the device body to move relative to the ground.
[0009] Each of the hydraulic buffer mechanisms is disposed adjacent to the corresponding wheel drive mechanism. Each hydraulic buffer mechanism includes a hydraulic booster cylinder and a support base. The hydraulic booster cylinder is connected to the main body of the equipment, and the power output end of the hydraulic booster cylinder is connected to the support base. The hydraulic booster cylinder is used to drive the support base to extend and retract relative to the ground.
[0010] When multiple wheel drive mechanisms are used to jointly drive the main body of the equipment to move relative to the ground, each support base is suspended relative to the ground.
[0011] When multiple wheel drive mechanisms are used to jointly drive the main body of the equipment to be stationary relative to the ground, each hydraulic booster cylinder is used to drive the corresponding support body to move towards the ground, so that multiple support bodies are used to jointly support and abut against the ground, until each wheel drive mechanism is suspended relative to the ground, the power output end of each hydraulic booster cylinder stops its extension and retraction movement and remains in working state.
[0012] In one embodiment, the device body has a plurality of first mounting through holes, which are spaced apart, and each wheel drive mechanism passes through a corresponding first mounting through hole and is rotatably connected to the device body.
[0013] In one embodiment, the main body of the device is further provided with a plurality of second mounting through holes, each second mounting through hole being disposed adjacent to a corresponding first mounting through hole, each hydraulic booster cylinder passing through a corresponding second mounting through hole and connected to the main body of the device, and the power output end of each hydraulic booster cylinder extending and retracting along the extension direction of the corresponding second mounting through hole.
[0014] In one embodiment, each wheel drive mechanism includes a wheel frame body, a drive motor, and a roller component. The drive motor is mounted on the wheel frame body, and the roller component is rotatably connected to the wheel frame body. The power output end of the drive motor is connected to the roller component, and the drive motor is used to drive the roller component to rotate relative to the wheel frame body. Each wheel frame body passes through a corresponding first mounting through hole and is rotatably connected to the equipment body. Each roller component is used to abut against the ground, and multiple roller components are used to jointly drive the equipment body to move relative to the ground.
[0015] When multiple rollers are used to jointly drive the main body of the device to move relative to the ground, each support base is suspended relative to the ground.
[0016] When multiple roller components are used to jointly drive the main body of the equipment to be stationary relative to the ground, each hydraulic booster cylinder is used to drive the corresponding support body to move towards the ground, so that multiple support bodies are used to jointly support and abut against the ground, until each roller component is suspended relative to the ground, the power output end of each hydraulic booster cylinder stops its extension and retraction movement and remains in working state.
[0017] In one embodiment, the roller component is provided with a rotating shaft, the rotating shaft is provided with a first rotating part and a second rotating part, the wheel frame body is provided with a first rotating through hole and a second rotating through hole arranged opposite to each other, the first rotating part passes through the first rotating through hole and is rotatably connected to the wheel frame body, the second rotating part passes through the second rotating through hole and is rotatably connected to the wheel frame body, the first rotating part is connected to the power output end of the drive motor, and the drive motor is used to drive the first rotating part to rotate.
[0018] In one embodiment, the main body of the device is provided with a connecting seat, and the connecting seat has a sliding groove; the support plate assembly includes a sliding seat and a support plate, the sliding seat is connected to the support plate, and one end of the sliding seat away from the support plate is located in the sliding groove and slidably connected to the connecting seat, so that the support plate slides relative to the main body of the device.
[0019] In one embodiment, there are two connecting seats, namely a first connecting seat and a second connecting seat, which are disposed opposite to each other. The first connecting seat has a first sliding groove, and the second connecting seat has a second sliding groove. There are also two sliding seats, namely a first sliding seat and a second sliding seat, which are disposed opposite to each other. Both the first sliding seat and the second sliding seat are connected to the support plate. The end of the first sliding seat facing away from the support plate is located in the first sliding groove and is slidably connected to the first connecting seat. The end of the second sliding seat facing away from the support plate is located in the second sliding groove and is slidably connected to the second connecting seat.
[0020] In one embodiment, each of the hydraulic buffer mechanisms further includes a protective portion connected to the end of the hydraulic booster cylinder opposite to the support body.
[0021] In one embodiment, each of the hydraulic booster cylinders includes a cylinder body, a first piston assembly, and a second piston assembly. The cylinder body has a first piston chamber, a first hydraulic chamber, a second piston chamber, and a second hydraulic chamber, which are sequentially connected. The first piston assembly passes through the first piston chamber and is slidably connected to the cylinder body. The second piston assembly passes through the second piston chamber and is slidably connected to the cylinder body. The cylinder body is connected to the main body of the device, and the first piston assembly is connected to the support base.
[0022] In one embodiment, each cylinder body is further provided with a first oil inlet groove, a first oil outlet channel, a second oil inlet groove and a second oil outlet channel. The first oil inlet groove is connected to the first hydraulic chamber, the first oil outlet channel is connected to the first piston chamber, the second oil inlet groove is connected to the second hydraulic chamber, and the second oil outlet channel is connected to the second piston chamber.
[0023] Compared with the prior art, this disclosure has at least the following advantages:
[0024] 1. Since the support plate assembly is used to carry materials, and multiple wheel drive mechanisms are used to jointly drive the main body of the equipment to move relative to the ground, the support plate assembly is movably connected to the main body of the equipment so that the main body of the equipment drives the support plate assembly to move relative to the ground in order to complete the transportation of materials;
[0025] 2. When the workshop material transport equipment based on hydraulic booster cylinders moves to the predetermined position for loading, the main body of the equipment is stationary relative to the ground. That is, when multiple wheel drive mechanisms work together to keep the main body stationary relative to the ground, each hydraulic booster cylinder drives its corresponding support seat to move closer to the ground, so that multiple support seats work together to support and abut against the ground. This continues until each wheel drive mechanism is suspended relative to the ground. At this point, the power output end of each hydraulic booster cylinder stops its extension and retraction and remains operational. In other words, when multiple support seats work together to support and abut against the ground, the power output ends of multiple hydraulic booster cylinders continue their extension and retraction to lift the main body of the equipment, causing the main body to lift each wheel drive mechanism, thus separating each wheel drive mechanism from the ground. That is, each wheel drive mechanism is suspended relative to the ground. With the equipment suspended above the ground, the power output end of each hydraulic booster cylinder stops its extension and retraction, while each hydraulic booster cylinder remains operational. This allows multiple hydraulic booster cylinders to collectively provide a large supporting force to the main body of the equipment, enabling multiple support seats to jointly support the material carrier against the ground during loading. This also allows each wheel drive mechanism of the hydraulic booster cylinder-based workshop material transport equipment to separate from the ground during loading, preventing movement of any wheel drive mechanism. Therefore, the combined action of multiple hydraulic buffer mechanisms effectively prevents accidental movement of the hydraulic booster cylinder-based workshop material transport equipment. This avoids the problem in existing technologies where workers need to place blocking components before and after the rolling components to prevent accidental movement of the workshop material transport equipment, resulting in better loading convenience for the hydraulic booster cylinder-based workshop material transport equipment.
[0026] 3. Because the workshop material handling equipment based on hydraulic booster cylinders uses multiple support seats to jointly support the material against the ground during loading, and each hydraulic booster cylinder remains operational, the multiple hydraulic booster cylinders work together to provide a large supporting force to the main body of the equipment. This combined supporting force helps to buffer and offset the impact force of the material during loading, especially for large or heavy materials. The supporting force provided by the multiple hydraulic booster cylinders can play a good buffering and offsetting role, resulting in a smaller impact force on the workshop material handling equipment based on hydraulic booster cylinders under the combined action of multiple hydraulic booster cylinders. Therefore, the... The workshop material transport equipment based on hydraulic booster cylinders can more easily buffer and offset the impact force under the combined action of multiple hydraulic booster cylinders, thus solving the problem that the blocking components in the prior art are difficult to buffer and offset the impact force. At the same time, when loading materials, the drive mechanism of each wheel body of the workshop material transport equipment based on hydraulic booster cylinders is separated from the ground, so that the impact force cannot act on each wheel body drive mechanism. Therefore, under the combined action of multiple hydraulic buffer mechanisms, the impact force is less likely to damage each wheel body drive mechanism, thus making the workshop material transport equipment based on hydraulic booster cylinders more convenient to use. Attached Figure Description
[0027] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0028] Figure 1 This is a schematic diagram of a workshop material transport equipment based on a hydraulic booster cylinder, according to one embodiment.
[0029] Figure 2 for Figure 1 The diagram shows another perspective of the structure of a workshop material handling equipment based on a hydraulic booster cylinder.
[0030] Figure 3 for Figure 1 The diagram shows a structural schematic of each support base of a workshop material transport device based on a hydraulic booster cylinder, which is suspended relative to the ground.
[0031] Figure 4 for Figure 1 The diagram shows a schematic of the structure of each wheel drive mechanism of a workshop material transport equipment based on a hydraulic booster cylinder, which is suspended relative to the ground.
[0032] Figure 5 for Figure 4 The diagram shows a partial structural schematic of the wheel drive mechanism of a workshop material transport equipment based on a hydraulic booster cylinder.
[0033] Figure 6 for Figure 4 The diagram shows the structure of a hydraulic booster cylinder in a workshop material handling system based on a hydraulic booster cylinder.
[0034] Figure 7 for Figure 6 The diagram shows a structural schematic of the hydraulic booster cylinder in operation from one perspective. Detailed Implementation
[0035] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.
[0036] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0037] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0038] like Figures 1 to 7 As shown, a workshop material transport equipment 10 based on a hydraulic booster cylinder 410 includes a main body 100 and a support plate assembly 200. The support plate assembly 200 is movably connected to the main body 100 and is used to carry materials.
[0039] Furthermore, the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 also includes multiple wheel drive mechanisms 300 and multiple hydraulic buffer mechanisms 400; one end of each wheel drive mechanism 300 is movably connected to the bottom of the equipment body 100, and the other end of each wheel drive mechanism 300 is used to abut against the ground. Multiple wheel drive mechanisms 300 are spaced apart and are used to jointly drive the equipment body 100 to move relative to the ground; each hydraulic buffer mechanism 400 is arranged adjacent to the corresponding wheel drive mechanism 300, and each hydraulic buffer mechanism 400 includes a hydraulic booster cylinder 410 and a support base 420. The hydraulic booster cylinder 410 is connected to the equipment body 100, and the power output end of the hydraulic booster cylinder 410 is connected to the support base 420. The hydraulic booster cylinder 410 is used to drive the support base 420 to extend and retract relative to the ground.
[0040] When multiple wheel drive mechanisms 300 are used to jointly drive the main body of the equipment 100 to move relative to the ground, each support base 420 is used to be suspended relative to the ground.
[0041] When multiple wheel drive mechanisms 300 are used to jointly drive the main body 100 of the equipment to be stationary relative to the ground, each hydraulic booster cylinder 410 is used to drive the corresponding support base 420 to move towards the ground, so that multiple support bases 420 are used to jointly support and abut against the ground, until each wheel drive mechanism 300 is suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement and remains in working state.
[0042] In this embodiment, when the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 moves to the predetermined position for loading, the main body of the equipment 100 is stationary relative to the ground. That is, when multiple wheel drive mechanisms 300 jointly drive the main body of the equipment 100 to be stationary relative to the ground, each hydraulic booster cylinder 410 drives the corresponding support seat 420 to move towards the ground, so that multiple support seats 420 jointly support and abut against the ground. Until each wheel drive mechanism 300 is suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement and remains in working state. In other words, when multiple support seats 420 jointly support and abut against the ground, the power output ends of multiple hydraulic booster cylinders 410 continue to extend and retract to jointly lift the main body of the equipment 100, so that the main body of the equipment 100 drives each wheel drive mechanism 300 to be lifted, thereby separating each wheel drive mechanism 300 from the ground. 300 is used to suspend the equipment relative to the ground. At this time, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement, and each hydraulic booster cylinder 410 remains in working state. This allows multiple hydraulic booster cylinders 410 to jointly provide a large supporting force to the main body 100 of the equipment, so that multiple support seats 420 can jointly support the equipment against the ground during loading. This allows each wheel drive mechanism 300 of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 to separate from the ground during loading, preventing each wheel drive mechanism 300 from moving. Therefore, under the joint action of multiple hydraulic buffer mechanisms 400, the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 can be effectively prevented from moving unexpectedly. This avoids the problem in the prior art where workers need to place blocking components in front of and behind the rolling components to prevent the workshop material transport equipment from moving unexpectedly, making the loading of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 more convenient.
[0043] Similarly, when the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 moves to the predetermined position to unload materials, at this time, the main body of the equipment 100 is stationary relative to the ground. That is, when multiple wheel drive mechanisms 300 are used to jointly drive the main body of the equipment 100 to be stationary relative to the ground, each hydraulic booster cylinder 410 drives the corresponding support seat 420 to move towards the ground, so that multiple support seats 420 are used to jointly support and abut against the ground, until each wheel drive mechanism 300 is suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement and remains in working state. In other words, when multiple support seats 420 are used to jointly support and abut against the ground, the power output ends of multiple hydraulic booster cylinders 410 continue to extend and retract to jointly lift the main body of the equipment 100, so that the main body of the equipment 100 drives each wheel drive mechanism 300 to lift, thereby separating each wheel drive mechanism 300 from the ground. 0 is used for suspension relative to the ground. At this time, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement, and each hydraulic booster cylinder 410 remains in working state. This allows multiple hydraulic booster cylinders 410 to jointly provide a large supporting force to the main body 100 of the equipment, so that multiple support seats 420 can jointly support and abut against the ground during material unloading. This allows each wheel drive mechanism 300 of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 to separate from the ground during material unloading, so that each wheel drive mechanism 300 cannot move during material unloading. Therefore, under the joint action of multiple hydraulic buffer mechanisms 400, the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 can effectively prevent accidental movement, thereby avoiding the problem in the prior art where workers need to place blocking components in front and behind the rolling components to prevent accidental movement of the workshop material transport equipment. This makes the material unloading of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 more convenient.
[0044] The aforementioned workshop material transport equipment 10 based on the hydraulic booster cylinder 410, since the support plate assembly 200 is used to carry materials, and multiple wheel drive mechanisms 300 are used to jointly drive the main body of the equipment 100 to move relative to the ground, the support plate assembly 200 is movably connected to the main body of the equipment 100 so that the main body of the equipment 100 drives the support plate assembly 200 to move relative to the ground, thereby completing the transport of materials.
[0045] When the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 moves to the predetermined position for loading, at this time, the main body of the equipment 100 is stationary relative to the ground. That is, when multiple wheel drive mechanisms 300 are used to jointly drive the main body of the equipment 100 to be stationary relative to the ground, each hydraulic booster cylinder 410 drives the corresponding support seat 420 to move towards the ground, so that multiple support seats 420 are used to jointly support and abut against the ground, until each wheel drive mechanism 300 is suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement and remains in working state. In other words, when multiple support seats 420 are used to jointly support and abut against the ground, the power output ends of multiple hydraulic booster cylinders 410 continue to extend and retract to jointly lift the main body of the equipment 100, so that the main body of the equipment 100 drives each wheel drive mechanism 300 to lift, thereby separating each wheel drive mechanism 300 from the ground. That is, each wheel drive mechanism 300 uses... With the equipment suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement, while each hydraulic booster cylinder 410 remains in working condition. This allows multiple hydraulic booster cylinders 410 to jointly provide a large supporting force to the main body 100 of the equipment, so that multiple support seats 420 can jointly support the material being fed against the ground. This allows each wheel drive mechanism 300 of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 to separate from the ground during material feeding, preventing each wheel drive mechanism 300 from moving. Therefore, under the combined action of multiple hydraulic buffer mechanisms 400, the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 can be effectively prevented from moving unexpectedly. This avoids the problem in the prior art where workers need to place blocking components in front of and behind the rolling components to prevent the workshop material transport equipment from moving unexpectedly, making the material feeding of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 more convenient.
[0046] Because the workshop material handling equipment 10 based on hydraulic booster cylinders 410 uses multiple support seats 420 to jointly support the material against the ground during loading, and each hydraulic booster cylinder 410 remains in working condition, the multiple hydraulic booster cylinders 410 work together to provide a large supporting force to the main body of the equipment 100. This allows the supporting force provided by the multiple hydraulic booster cylinders 410 to buffer and offset the impact force of the material during loading. Especially for large or heavy materials, the supporting force provided by the multiple hydraulic booster cylinders 410 can play a good buffering and offsetting role, so that the workshop material handling equipment 10 based on hydraulic booster cylinders 410 experiences a smaller impact force under the combined action of the multiple hydraulic booster cylinders 410. Therefore, based on hydraulic... The workshop material transport equipment 10 with booster cylinder 410 can more easily buffer and offset the impact force under the combined action of multiple hydraulic booster cylinders 410, thus solving the problem that the blocking components in the prior art are difficult to buffer and offset the impact force. At the same time, when loading materials, each wheel drive mechanism 300 of the workshop material transport equipment 10 based on hydraulic booster cylinder 410 is used to separate from the ground, so that the impact force cannot act on each wheel drive mechanism 300. Therefore, under the combined action of multiple hydraulic buffer mechanisms 400, the impact force is less likely to damage each wheel drive mechanism 300, thus making the workshop material transport equipment 10 based on hydraulic booster cylinder 410 more convenient to use.
[0047] like Figures 1 to 2 As shown, in one embodiment, the device body 100 has a plurality of first mounting through holes 110, which are spaced apart. Each wheel drive mechanism 300 passes through the corresponding first mounting through hole 110 and is rotatably connected to the device body 100, so that each wheel drive mechanism 300 has good movement flexibility.
[0048] like Figures 1 to 2 As shown, in one embodiment, the main body 100 of the device is further provided with a plurality of second mounting through holes 120. Each second mounting through hole 120 is arranged adjacent to a corresponding first mounting through hole 110. Each hydraulic booster cylinder 410 passes through the corresponding second mounting through hole 120 and is connected to the main body 100 of the device. The power output end of each hydraulic booster cylinder 410 moves telescopically along the extension direction of the corresponding second mounting through hole 120, so that each hydraulic booster cylinder 410 drives the corresponding support body 420 to move telescopically along the extension direction of the corresponding second mounting through hole 120, so as to facilitate the adjustment of the position of the support body 420 and make the position adjustment of the support body 420 more convenient.
[0049] like Figures 3 to 5As shown, in one embodiment, each wheel drive mechanism 300 includes a wheel frame body 310, a drive motor 320, and a roller component 330. The drive motor 320 is mounted on the wheel frame body 310, and the roller component 330 is rotatably connected to the wheel frame body 310. The power output end of the drive motor 320 is connected to the roller component 330, and the drive motor 320 is used to drive the roller component 330 to rotate relative to the wheel frame body 310. Each wheel frame body 310 passes through a corresponding first mounting through hole 110 and is rotatably connected to the equipment body 100. Each roller component 330 is used to abut against the ground, and multiple roller components 330 are used to jointly drive the equipment body 100 to move relative to the ground.
[0050] When multiple rollers 330 are used to jointly drive the main body 100 of the equipment to move relative to the ground, each support base 420 is used to be suspended relative to the ground.
[0051] When multiple roller components 330 are used to jointly drive the main body 100 of the equipment to be stationary relative to the ground, each hydraulic booster cylinder 410 is used to drive the corresponding support base 420 to move towards the ground, so that multiple support bases 420 are used to jointly support and abut against the ground, until each roller component 330 is suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement and maintains its working state.
[0052] In this embodiment, when the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 moves to the predetermined position for loading, the main body of the equipment 100 is stationary relative to the ground. That is, when multiple roller components 330 jointly drive the main body of the equipment 100 to be stationary relative to the ground, each hydraulic booster cylinder 410 drives the corresponding support seat 420 to move towards the ground, so that multiple support seats 420 jointly support and abut against the ground. Until each roller component 330 is suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement and remains in working state. In other words, when multiple support seats 420 jointly support and abut against the ground, the power output ends of multiple hydraulic booster cylinders 410 continue to extend and retract to jointly lift the main body of the equipment 100, so that the main body of the equipment 100 drives each wheel drive mechanism 300 to be lifted, thereby... Each roller component 330 is separated from the ground, i.e., each roller component 330 is suspended relative to the ground. At this time, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement, and each hydraulic booster cylinder 410 remains in working state. This allows multiple hydraulic booster cylinders 410 to jointly provide a large supporting force to the main body 100 of the equipment, so that multiple support seats 420 can jointly support and abut against the ground during material loading. This allows each roller component 330 of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 to be separated from the ground during material loading, preventing each roller component 330 from moving. Therefore, under the joint action of multiple hydraulic buffer mechanisms 400, the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 can be effectively prevented from moving unexpectedly, making the material loading of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 more convenient.
[0053] Similarly, when the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 moves to the predetermined position to unload materials, at this time, the main body of the equipment 100 is stationary relative to the ground. That is, when multiple roller components 330 are used to jointly drive the main body of the equipment 100 to be stationary relative to the ground, each hydraulic booster cylinder 410 is used to drive the corresponding support seat 420 to move towards the ground, so that multiple support seats 420 are used to jointly support and abut against the ground, until each roller component 330 is suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement and remains in working state. In other words, when multiple support seats 420 are used to jointly support and abut against the ground, the power output ends of multiple hydraulic booster cylinders 410 continue to extend and retract to jointly lift the main body of the equipment 100, so that the main body of the equipment 100 drives each wheel drive mechanism 300 to lift, thereby making each One roller component 330 is used to separate from the ground, that is, each roller component 330 is used to be suspended relative to the ground. At this time, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement, and each hydraulic booster cylinder 410 remains in working state, so that multiple hydraulic booster cylinders 410 are used to jointly provide a large supporting force to the main body 100 of the equipment, so that multiple support seats 420 are used to jointly support and abut against the ground during material unloading. This makes each roller component 330 of the workshop material transport equipment 10 based on hydraulic booster cylinders 410 separate from the ground during material unloading, so that each roller component 330 cannot move during material unloading. Therefore, under the joint action of multiple hydraulic buffer mechanisms 400, the workshop material transport equipment 10 based on hydraulic booster cylinders 410 can effectively prevent accidental movement, making the material unloading of the workshop material transport equipment 10 based on hydraulic booster cylinders 410 more convenient.
[0054] like Figure 5 As shown, in one embodiment, the roller component 330 is provided with a rotating shaft 331, the rotating shaft 331 is provided with a first rotating part (not shown) and a second rotating part 3312, the wheel frame body 310 is provided with a first rotating through hole (not shown) and a second rotating through hole 312 that are arranged opposite to each other, the first rotating part passes through the first rotating through hole and is rotatably connected to the wheel frame body 310, the second rotating part 3312 passes through the second rotating through hole 312 and is rotatably connected to the wheel frame body 310, the first rotating part is connected to the power output end of the drive motor 320, the drive motor 320 is used to drive the first rotating part to rotate, so that the first rotating part drives the rotating shaft 331 to rotate relative to the wheel frame body 310, thereby causing the rotating shaft 331 to drive the roller component 330 to rotate relative to the wheel frame body 310, thereby making the movement reliability of the roller component 330 higher.
[0055] like Figures 1 to 2As shown, in one embodiment, the device body 100 is provided with a connecting seat, and the connecting seat has a sliding groove; the support plate assembly 200 includes a sliding seat and a support plate 220, the sliding seat is connected to the support plate 220, and one end of the sliding seat away from the support plate 220 is located in the sliding groove and slidably connected to the connecting seat, so that the support plate 220 slides relative to the device body 100, making the movement of the support plate 220 more convenient.
[0056] like Figures 1 to 2 As shown, in one embodiment, there are two connecting seats, namely a first connecting seat 130 and a second connecting seat 140. The first connecting seat 130 and the second connecting seat 140 are arranged opposite to each other. The first connecting seat 130 has a first sliding groove 131, and the second connecting seat 140 has a second sliding groove 141. There are also two sliding seats, namely a first sliding seat 210 and a second sliding seat 230. The first sliding seat 210 and the second sliding seat 230 are arranged opposite to each other. Both the first sliding seat 210 and the second sliding seat 230 are connected to the support plate 220. The end of the first sliding seat 210 facing away from the support plate 220 is located in the first sliding groove 131 and is slidably connected to the first connecting seat 130. The end of the second sliding seat 230 facing away from the support plate 220 is located in the second sliding groove 141 and is slidably connected to the second connecting seat 140. In this embodiment, the end of the first sliding seat 210 facing away from the support plate 220 is located in the first sliding groove 131 and is slidably connected to the first connecting seat 130. The end of the second sliding seat 230 facing away from the support plate 220 is located in the second sliding groove 141 and is slidably connected to the second connecting seat 140. This forms a cooperative structure of double connecting seats and double sliding seats, thereby effectively ensuring that the support plate 220 moves along a preset trajectory, avoiding problems such as offset or jamming of the support plate 220, and thus achieving stable sliding of the support plate 220, resulting in good sliding stability of the support plate 220.
[0057] like Figures 1 to 2 As shown, in one embodiment, each hydraulic buffer mechanism 400 further includes a protective part 430, which is connected to the end of the hydraulic booster cylinder 410 away from the support base 420. In this embodiment, when each hydraulic booster cylinder 410 is connected to the equipment body 100, the end of each hydraulic booster cylinder 410 away from the support base 420 is connected to the protective part 430. Each protective part 430 is used to prevent the corresponding hydraulic booster cylinder 410 from contacting foreign objects, so that each protective part 430 protects the corresponding hydraulic booster cylinder 410, thereby making the protective performance of each protective part 430 for the corresponding hydraulic booster cylinder 410 better.
[0058] like Figures 6 to 7As shown, in one embodiment, each hydraulic booster cylinder 410 includes a cylinder body 411, a first piston assembly 412, and a second piston assembly 413. The cylinder body 411 has a first piston chamber 4111, a first hydraulic chamber 4112, a second piston chamber 4113, and a second hydraulic chamber 4114. The first piston chamber 4111, the first hydraulic chamber 4112, the second piston chamber 4113, and the second hydraulic chamber 4114 are sequentially connected. The first piston assembly 412 passes through the first piston chamber 4111 and is slidably connected to the cylinder body 411. The second piston assembly 413 passes through the second piston chamber 4113 and is slidably connected to the cylinder body 411. The cylinder body 411 is connected to the equipment body 100, and the first piston assembly 412 is connected to the support base 420. In this embodiment, the first piston chamber 4111, the first hydraulic chamber 4112, the second piston chamber 4113, and the second hydraulic chamber 4114 are sequentially connected, so that the first piston chamber 4111, the first hydraulic chamber 4112, the second piston chamber 4113, and the second hydraulic chamber 4114 are integrated into a single cylinder body 411. This effectively reduces the external pipeline connections of the hydraulic booster cylinder 410, thereby reducing the leakage risk of the hydraulic booster cylinder 410 and making the hydraulic booster cylinder 410 more reliable in use.
[0059] like Figures 6 to 7 As shown, in one embodiment, each cylinder body 411 is further provided with a first oil inlet groove 4115, a first oil outlet channel 4116, a second oil inlet groove 4117 and a second oil outlet channel 4118. The first oil inlet groove 4115 is connected to the first hydraulic chamber 4112, the first oil outlet channel 4116 is connected to the first piston chamber 4111, the second oil inlet groove 4117 is connected to the second hydraulic chamber 4114, and the second oil outlet channel 4118 is connected to the second piston chamber 4113. In this embodiment, the first oil inlet groove 4115 is connected to the first hydraulic chamber 4112, the first oil outlet channel 4116 is connected to the first piston chamber 4111, the second oil inlet groove 4117 is connected to the second hydraulic chamber 4114, and the second oil outlet channel 4118 is connected to the second piston chamber 4113, so that the first oil inlet groove 4115, the first oil outlet channel 4116, the second oil inlet groove 4117, and the second oil outlet channel 4118 are all independent channels, which can effectively reduce the mixing interference of hydraulic oil. It can not only quickly build up pressure when oil is inlet, but also efficiently release pressure when oil is outlet, thereby effectively improving the action sensitivity and operation stability of the hydraulic booster cylinder 410.
[0060] Furthermore, such as Figure 5As shown, in one embodiment, the first rotating part is provided with a first connecting gear, which is located outside the first rotating through hole. The power shaft of the drive motor 320 is provided with a second connecting gear 321, and the first connecting gear and the second connecting gear 321 are meshed together. In this embodiment, when the drive motor 320 starts, the power shaft of the drive motor 320 drives the second connecting gear 321 to rotate, so that the second connecting gear 321 drives the first connecting gear to rotate. The first connecting gear drives the rotating shaft 331 to rotate relative to the wheel frame body 310, thereby causing the rotating shaft 331 to drive the roller component 330 to rotate relative to the wheel frame body 310. Through the combined action of the first connecting gear and the second connecting gear 321, the transmission reliability between the drive motor 320 and the rotating shaft 331 is good.
[0061] Furthermore, in one embodiment, the first connecting gear is keyed to the first rotating part, and the first connecting gear is coaxially arranged with the rotating shaft 331. In this embodiment, the keyed connection between the first connecting gear and the first rotating part ensures synchronous rotation of the first connecting gear and the first rotating part, thereby achieving rigid transmission between the first connecting gear and the first rotating part and improving the transmission reliability between them. The coaxial arrangement of the first connecting gear and the rotating shaft 331 effectively avoids meshing noise or vibration caused by eccentricity between the first connecting gear and the rotating shaft 331, resulting in better transmission smoothness between the first connecting gear and the rotating shaft 331.
[0062] Furthermore, such as Figures 1 to 4 As shown, in one embodiment, the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 further includes a sliding drive mechanism 600. The sliding drive mechanism 600 includes a mounting base 610, a drive assembly 620, a drive wheel (not shown), a transmission belt 630, and a driven wheel (not shown). The drive assembly 620 is connected to the mounting base 610, and both the mounting base 610 and the driven wheel are connected to the equipment body 100. The power output end of the drive assembly 620 is connected to the drive wheel. The transmission belt 630 is respectively sleeved on the drive wheel and the driven wheel, and the transmission belt 630 is also connected to the support plate 220. The drive assembly 620 is used to drive the drive wheel to rotate. In this embodiment, the drive assembly 620 is used to drive the drive wheel to rotate, so that the drive wheel drives the transmission belt 630 to rotate, so that the transmission belt 630 drives the support plate 220 to slide relative to the equipment body 100, making the sliding of the support plate 220 more convenient.
[0063] Furthermore, in one embodiment, the sliding drive mechanism 600 further includes a connecting rod (not shown) and an auxiliary transmission assembly 650. The auxiliary transmission assembly 650 is disposed opposite to the transmission belt 630. One end of the connecting rod is connected to the drive wheel, and the other end of the connecting rod is connected to the power input end of the auxiliary transmission assembly 650. The auxiliary transmission assembly 650 is connected to the mounting base 610, the support plate 220, and the equipment body 100, respectively. In this embodiment, the drive assembly 620 is used to drive the drive wheel to rotate, so that the drive wheel drives the connecting rod to rotate, so that the connecting rod drives the auxiliary transmission assembly 650 to rotate relative to the equipment body 100, thereby causing the auxiliary transmission assembly 650 to drive the support plate 220 to slide relative to the equipment body 100, so that the support plate 220 slides smoothly under the combined action of the transmission belt 630 and the auxiliary transmission assembly 650.
[0064] Furthermore, in one embodiment, the auxiliary transmission assembly 650 includes an auxiliary seat 651, a connecting sprocket 652, a transmission chain (not shown), and a driven sprocket 653. The auxiliary seat 651 is connected to the mounting seat 610, the connecting sprocket 652 is rotatably connected to the auxiliary seat 651, and the connecting sprocket 652 is also connected to the connecting rod. The driven sprocket 653 is connected to the equipment body 100, and the transmission chain is respectively sleeved on the connecting sprocket 652 and the driven sprocket 653. The transmission chain is also connected to the support plate 220. In this embodiment, the drive assembly 620 is used to drive the drive wheel to rotate, so that the drive wheel drives the connecting rod to rotate, so that the connecting rod drives the connecting sprocket 652 to rotate, so that the connecting sprocket 652 drives the transmission chain to rotate relative to the equipment body 100, thereby causing the transmission chain to drive the support plate 220 to slide relative to the equipment body 100, so that the support plate 220 slides smoothly under the combined action of the transmission belt 630 and the transmission chain.
[0065] Furthermore, in one embodiment, the bottom of the support plate 220 is provided with a plurality of pin portions (not shown in the figure), the plurality of pin portions are spaced apart, and the transmission chain forms a plurality of chain through holes. Each pin portion passes through the corresponding chain through hole and is inserted into the transmission chain, so that the transmission chain, through the plurality of pin portions, jointly drives the support plate 220 to slide relative to the equipment body 100. The plurality of pin portions jointly prevent the transmission chain from deflecting, so that the operation reliability of the transmission chain driven by the connecting sprocket 652 is high.
[0066] Furthermore, in one embodiment, the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 also includes multiple cap portions (not shown). Each pin portion is detachably connected to the corresponding cap portion when it passes through the corresponding chain through hole, and the multiple cap portions are arranged one-to-one with the multiple pin portions. In this embodiment, each pin portion is detachably connected to the corresponding cap portion when it passes through the corresponding chain through hole, so that each cap portion prevents the transmission chain from falling off the corresponding pin portion, resulting in better connection stability between the transmission chain and each pin portion; at the same time, each pin portion is detachably connected to the corresponding cap portion when it passes through the corresponding chain through hole, so that the transmission chain can be removed from each pin portion after each cap portion is removed, resulting in better maintenance of the transmission chain.
[0067] Furthermore, in one embodiment, each pin portion is provided with an external thread, and each cap portion is provided with an internal thread hole. Each external thread is threadedly connected to the corresponding internal thread hole, so that each pin portion and the corresponding cap portion are detachably connected, making it easier to disassemble each pin portion and the corresponding cap portion.
[0068] Furthermore, such as Figures 1 to 2 As shown, in one embodiment, the support plate 220 includes a first support sub-plate 221 and a second support sub-plate 222 disposed opposite to each other. The first support sub-plate 221 is connected to the first sliding seat 210 and the second sliding seat 230, respectively, and the second support sub-plate 222 is connected to the first sliding seat 210 and the second sliding seat 230, respectively. The bottom of the first support sub-plate 221 is provided with a corresponding pin portion, and the bottom of the second support sub-plate 222 is provided with a corresponding pin portion. In this embodiment, the large or heavy materials have a large volume, resulting in a long length. Therefore, the first support sub-plate 221 and the second support sub-plate 222 are disposed opposite to each other to jointly support and carry the materials, thereby reducing the material used in the support plate 220 and reducing the manufacturing cost of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410.
[0069] Furthermore, in one embodiment, each hydraulic buffer mechanism 400 further includes a first sensor (not shown) and a second sensor (not shown). Both the first and second sensors are mounted on the support base 420, with the first sensor located below the second sensor. The first and second sensors are electrically connected, and the first sensor is electrically connected to the control terminal of the drive motor 320 of each wheel drive mechanism 300. Both the first and second sensors are electrically connected to the control terminal of the hydraulic booster cylinder 410. Each roller component 330 is provided with a sensing coil 332, which is arranged around the outer periphery of the roller component 330. Both the first and second sensors are used to sense the sensing coil 332. When the first sensor senses the sensing coil 332, each sensing coil 332 is used to abut against the ground, so that each roller component 330 is used to abut against the ground. When the second sensor senses the sensing coil 332, each sensing coil 332 is used to separate from the ground, so that each roller component 330 is used to separate from the ground. In this embodiment, when multiple wheel drive mechanisms 300 are used to jointly drive the main body 100 of the equipment to be stationary relative to the ground, the first sensor is activated. The first sensor is used to sense the sensing coil 332. When the first sensor senses the sensing coil 332, it controls the corresponding hydraulic booster cylinder 410 to work, so that each hydraulic booster cylinder 410 drives the corresponding support base 420 to move towards the ground, so that multiple support bases 420 jointly support and abut against the ground. Then, the power output ends of the multiple hydraulic booster cylinders 410 continue to extend and retract to jointly lift the main body 100 of the equipment, so that the main body 100 drives each wheel drive mechanism 300 to be lifted. When the first sensor can no longer sense the sensing coil 332, it activates the first sensor. When the coil 332 is activated, the second sensor is activated to sense the coil 332. When the second sensor senses the coil 332, each coil 332 is separated from the ground, so that each roller 330 is separated from the ground, that is, each wheel drive mechanism 300 is suspended relative to the ground. At this time, the second sensor controls the corresponding hydraulic booster cylinder 410 to work, so that the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement, and each hydraulic booster cylinder 410 remains in working state, so that multiple hydraulic booster cylinders 410 work together to provide a large supporting force to the main body of the equipment 100, thereby making the automation performance of the workshop material transportation equipment 10 based on the hydraulic booster cylinders 410 better.
[0070] Furthermore, in one embodiment, each sensing coil 332 is coaxially arranged with the corresponding roller component 330, so that both the first sensor and the second sensor have good sensing accuracy for each roller component 330.
[0071] Furthermore, such as Figures 6 to 7As shown, in one embodiment, the cylinder body 411 includes a first end cap 510, a first cylinder body 520, a second end cap 530, a second cylinder body 540, and a third end cap 550. The first end cap 510, the first cylinder body 520, the second end cap 530, the second cylinder body 540, and the third end cap 550 are connected sequentially. A first oil outlet channel 4116 is formed in the first end cap 510. A first oil inlet groove 4115, a second oil outlet channel 4118, and a first hydraulic chamber 4112 are all formed in the second end cap 530. A second oil inlet groove 4117 and a second hydraulic chamber 4114 are all formed in the third end cap 550. The first end cap 510 also has a first connecting through hole 511, and the first cylinder body 520 has a first cylinder... The cylinder flow channel 521 and the first connecting through hole 511 are connected to the first cylinder flow channel 521 to form the first piston chamber 4111. The second end cap 530 is also provided with a second connecting through hole 531. The second cylinder part 540 is provided with a second cylinder flow channel 541. The second connecting through hole 531 and the second cylinder flow channel 541 are connected to form the second piston chamber 4113, so that the first piston chamber 4111, the first hydraulic chamber 4112, the second piston chamber 4113 and the second hydraulic chamber 4114 are sequentially connected. The first end cap 510, the first cylinder part 520, the second end cap 530 and the second cylinder part 540 are all connected to the main body 100 of the equipment. The third end cap 550 is connected to the protective part 430, so that the structure of the booster hydraulic cylinder has good stability.
[0072] Furthermore, in one embodiment, the first end cap portion 510 is provided with a first end cap external thread (not shown), and the inner wall of the first cylinder flow channel 521 is provided with a first cylinder internal thread hole 5211. The first end cap external thread is threadedly connected to the first cylinder internal thread hole 5211, so that the first end cap portion 510 is screwed to the first cylinder portion 520; the side of the first cylinder portion 520 opposite to the first end cap portion 510 is welded to the second end cap portion 530; the second end cap portion 530 is opposite to the first cylinder portion 520. A second end cap external thread (not shown) is provided on one side of 0. A second cylinder internal thread hole 5411 is provided on the inner wall of the second cylinder flow channel 541. The second end cap external thread is threaded to the second cylinder internal thread hole 5411 so that the second end cap part 530 is screwed to the second cylinder part 540. The side of the second cylinder part 540 away from the second end cap part 530 is welded to the third end cap part 550, so that the connection stability of the cylinder body 411 is better, thereby making the structure stability of the hydraulic booster cylinder 410 better.
[0073] Furthermore, in one embodiment, a first sealing ring 512 and a second sealing ring 513 are provided at the connection between the first end cap portion 510 and the first cylinder portion 520. The first sealing ring 512 and the second sealing ring 513 are arranged opposite to each other. The first sealing ring 512 is used to prevent external gas from entering, and the second sealing ring 513 is used to prevent internal oil from leaking out, thereby forming a double sealing structure, which makes the sealing performance between the first end cap portion 510 and the first cylinder portion 520 better.
[0074] Furthermore, in one embodiment, a third sealing ring 532 and a fourth sealing ring 533 are provided at the connection between the second end cap portion 530 and the second cylinder portion 540. The third sealing ring 532 and the fourth sealing ring 533 are arranged opposite to each other. The third sealing ring 532 is used to prevent external gas from entering, and the fourth sealing ring 533 is used to prevent internal oil from leaking out, thereby forming a double sealing structure, which makes the sealing performance between the second end cap portion 530 and the second cylinder portion 540 better.
[0075] Furthermore, such as Figures 6 to 7 As shown, in one embodiment, the first piston assembly 412 includes a first piston rod 4121 and a first piston portion 4122. The first piston rod 4121 is connected to the first piston portion 4122. The first piston rod 4121 passes through the first connecting through hole 511 and is slidably connected to the first end cap portion 510. The first piston portion 4122 is located in the first cylinder flow channel 521 and is slidably connected to the first cylinder portion 520. When the first piston portion 4122 slides to one end of the first cylinder flow channel 521, it abuts against the first end cap portion 510. When the first piston portion 4122 slides to the other end of the first cylinder flow channel 521, it abuts against the second end cap portion 530. The first piston rod 4121 is connected to the support base 420. In this embodiment, the first piston portion 4122 is used to abut against the first end cap portion 510 when it slides to one end of the first cylinder flow channel 521, and the first piston portion 4122 is used to abut against the second end cap portion 530 when it slides to the other end of the first cylinder flow channel 521, so as to limit the first piston portion 4122, and make the cylinder body 411 have good limiting performance on the first piston assembly 412.
[0076] Furthermore, in one embodiment, the first piston rod 4121 is provided with a first piston external thread (not shown), and the first piston part 4122 is provided with a first piston internal thread hole 4122a. The first piston external thread is threadedly connected to the first piston internal thread hole 4122a, so that the first piston rod 4121 and the first piston part 4122 are screwed together, which makes the connection between the first piston rod 4121 and the first piston part 4122 more convenient.
[0077] Furthermore, in one embodiment, a fifth sealing ring 4121a is provided at the connection between the first piston rod 4121 and the first piston portion 4122. The fifth sealing ring 4121a is used to prevent oil from seeping into the connection between the first piston rod 4121 and the first piston portion 4122, so that the sealing performance between the first piston rod 4121 and the first piston portion 4122 is better.
[0078] Furthermore, in one embodiment, a first dustproof ring 4121b, a sixth sealing ring 4121c, and a first guide ring 4121d are sequentially provided at the connection between the first piston rod 4121 and the first end cap 510. The first dustproof ring 4121b is used to prevent external dust from entering, the sixth sealing ring 4121c is used to prevent oil leakage, and the first guide ring 4121d plays a good guiding role for the first piston rod 4121, thereby preventing the first piston rod 4121 from shifting position, and making the hydraulic booster cylinder 410 more stable in use.
[0079] Furthermore, in one embodiment, a seventh sealing ring 4122b and an eighth sealing ring 4122c are sequentially provided at the connection between the first piston portion 4122 and the first cylinder portion 520. The seventh sealing ring 4122b is used to prevent oil from the first piston chamber 4111 from flowing into the first hydraulic chamber 4112, and the eighth sealing ring 4122c is used to prevent oil from the first hydraulic chamber 4112 from flowing into the first piston chamber 4111, thereby forming a double sealing structure, effectively preventing internal leakage of oil, and making the sealing performance between the first piston portion 4122 and the first cylinder portion 520 better.
[0080] Furthermore, such as Figures 6 to 7 As shown, in one embodiment, the second piston assembly 413 includes a second piston rod 4131 and a second piston portion 4132. The second piston rod 4131 is connected to the second piston portion 4132. The second piston rod 4131 passes through the second connecting hole 531 and is slidably connected to the second end cap portion 530. The second piston portion 4132 is located in the second cylinder flow channel 541 and is slidably connected to the second cylinder portion 540. When the second piston portion 4132 slides to one end of the second cylinder flow channel 541, it abuts against the second end cap portion 530. When the second piston portion 4132 slides to the other end of the second cylinder flow channel 541, it abuts against the third end cap portion 550. In this embodiment, the second piston portion 4132 is used to abut against the second end cap portion 530 when it slides to one end of the second cylinder flow channel 541, and abut against the third end cap portion 550 when it slides to the other end of the second cylinder flow channel 541, so as to limit the second piston portion 4132, and make the cylinder body 411 have good limiting performance on the second piston assembly 413.
[0081] Furthermore, in one embodiment, the second piston rod 4131 is provided with a second piston external thread (not shown), and the second piston part 4132 is provided with a second piston internal thread hole 4132a. The second piston external thread is threadedly connected to the second piston internal thread hole 4132a, so that the second piston rod 4131 and the second piston part 4132 are screwed together, which makes the connection between the second piston rod 4131 and the second piston part 4132 more convenient.
[0082] Furthermore, in one embodiment, a ninth sealing ring 4131a is provided at the connection between the second piston rod 4131 and the second piston portion 4132. The ninth sealing ring 4131a is used to prevent oil from seeping into the connection between the second piston rod 4131 and the second piston portion 4132, so that the sealing performance between the second piston rod 4131 and the second piston portion 4132 is better.
[0083] Furthermore, in one embodiment, a tenth sealing ring 4131b and an eleventh sealing ring 4131c are sequentially provided at the connection between the second piston rod 4131 and the second end cap 530. The tenth sealing ring 4131b is used to prevent oil from the first hydraulic chamber 4112 from flowing into the second piston chamber 4113, and the eleventh sealing ring 4131c is used to prevent oil from the second piston chamber 4113 from flowing into the first hydraulic chamber 4112, thereby forming a double sealing structure, effectively preventing internal leakage of oil, and making the sealing performance between the second piston rod 4131 and the second end cap 530 better.
[0084] Furthermore, in one embodiment, a second guide ring 4131d is provided at the connection between the second piston rod 4131 and the second end cap 530. The second guide ring 4131d is located between the tenth sealing ring 4131b and the eleventh sealing ring 4131c. The second guide ring 4131d plays a good guiding role for the second piston rod 4131, thereby preventing the second piston rod 4131 from shifting position, and making the hydraulic booster cylinder 410 more stable in use.
[0085] Furthermore, in one embodiment, a twelfth sealing ring 4132b and a thirteenth sealing ring 4132c are sequentially provided at the connection between the second piston portion 4132 and the second cylinder portion 540. The twelfth sealing ring 4132b is used to prevent oil from the second piston chamber 4113 from flowing into the second hydraulic chamber 4114, and the thirteenth sealing ring 4132c is used to prevent oil from the second hydraulic chamber 4114 from flowing into the second piston chamber 4113, thereby forming a double sealing structure, effectively preventing internal leakage of oil, and making the sealing performance between the second piston portion 4132 and the second cylinder portion 540 better.
[0086] Furthermore, in one embodiment, when the hydraulic booster cylinder 410 starts working, the first oil inlet 4115 begins to receive oil, which enters the first hydraulic chamber 4112, causing the oil to act on the first piston portion 4122. This pushes the first piston portion 4122 towards the first end cap portion 510, causing the first piston portion 4122 to drive the first piston rod 4121 to extend downwards. Each first piston rod 4121 then drives the corresponding support seat 420 towards the ground, allowing multiple support seats 420 to collectively support the ground. Oil flows out from the first oil outlet 4116. When the multiple support seats 420 are used... When the equipment body is supported and abuts the ground, multiple first piston parts 4122 drive corresponding first piston rods 4121 to continue their extension and retraction movements to jointly lift the main body 100. This causes the main body 100 to drive each wheel drive mechanism 300 to lift, thereby separating each wheel drive mechanism 300 from the ground, i.e., each wheel drive mechanism 300 is suspended relative to the ground. At this time, the first piston rod 4121 reaches a predetermined position, and then the first oil inlet 4115 is locked, so that the first oil inlet 4115 can neither enter nor exit oil, so that the first piston rod 4121 maintains this state, i.e., each first piston part 4122 drives the corresponding first piston rod 4121 to continue its extension and retraction movements to lift the main body 100. The first piston rod 4121 stops its extension and retraction. Then, oil begins to enter the second oil inlet 4117, flowing into the second hydraulic chamber 4114. This oil acts on the second piston section 4132, pushing it towards the second end cap 530. Oil flows out from the second oil outlet 4118, causing the second piston section 4132 to drive the second piston rod 4131 towards the first piston rod 4121. This causes the second piston rod 4131 to extend downwards, squeezing the oil in the first hydraulic chamber 4112, increasing the oil pressure and thus increasing the output of the first piston rod 4121. The pressure increases, completing the pressurization process of the hydraulic booster cylinder 410. That is, each first piston rod 4121 remains in working state, so that multiple hydraulic booster cylinders 410 work together to provide a larger supporting force to the main body of the equipment 100. Then, the first oil outlet channel 4116 and the second oil outlet channel 4118 are filled with oil, and the first oil inlet groove 4115 and the second oil inlet groove 4117 are filled with oil, so that the first piston assembly 412 and the second piston assembly 413 are reset. That is, when the first piston assembly 412 and the second piston assembly 413 return to their initial positions, one working stroke is completed. At this time, each support base 420 is suspended relative to the ground to facilitate the transportation of materials.
[0087] Compared with the prior art, this disclosure has at least the following advantages:
[0088] 1. Since the support plate assembly 200 is used to carry materials, and multiple wheel drive mechanisms 300 are used to jointly drive the main body of the equipment 100 to move relative to the ground, the support plate assembly 200 is movably connected to the main body of the equipment 100 so that the main body of the equipment 100 drives the support plate assembly 200 to move relative to the ground, thereby completing the transportation of materials.
[0089] 2. When the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 moves to the predetermined position for material loading, at this time, the main body of the equipment 100 is stationary relative to the ground. That is, when multiple wheel drive mechanisms 300 jointly drive the main body of the equipment 100 to be stationary relative to the ground, each hydraulic booster cylinder 410 drives the corresponding support seat 420 to move towards the ground, so that multiple support seats 420 jointly support and abut against the ground, until each wheel drive mechanism 300 is suspended relative to the ground, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement and remains in working state. In other words, when multiple support seats 420 jointly support and abut against the ground, the power output ends of multiple hydraulic booster cylinders 410 continue to extend and retract to jointly lift the main body of the equipment 100, so that the main body of the equipment 100 drives each wheel drive mechanism 300 to lift, thereby separating each wheel drive mechanism 300 from the ground. For use in suspended installation relative to the ground, at this time, the power output end of each hydraulic booster cylinder 410 stops its extension and retraction movement, and each hydraulic booster cylinder 410 remains in working state, so that multiple hydraulic booster cylinders 410 are used together to provide a large supporting force to the main body 100 of the equipment, so that multiple support seats 420 are used together to support and abut against the ground during loading, so that each wheel drive mechanism 300 of the workshop material transport equipment 10 based on hydraulic booster cylinders 410 is used to separate from the ground during loading, so that each wheel drive mechanism 300 cannot move during loading. Therefore, under the joint action of multiple hydraulic buffer mechanisms 400, the workshop material transport equipment 10 based on hydraulic booster cylinders 410 can effectively prevent accidental movement, thereby avoiding the problem in the prior art that workers need to place blocking components in front and behind the rolling components to prevent accidental movement of the workshop material transport equipment, making the loading of the workshop material transport equipment 10 based on hydraulic booster cylinders 410 more convenient;
[0090] 3. Because the workshop material transport equipment 10 based on hydraulic booster cylinders 410 uses multiple support seats 420 to jointly support the material against the ground during loading, and each hydraulic booster cylinder 410 remains in working condition, the multiple hydraulic booster cylinders 410 work together to provide a large supporting force to the main body of the equipment 100. This allows the supporting force provided by the multiple hydraulic booster cylinders 410 to buffer and offset the impact force of the material during loading. Especially for large or heavy materials, the supporting force provided by the multiple hydraulic booster cylinders 410 can play a good buffering and offsetting role. Therefore, the workshop material transport equipment 10 based on hydraulic booster cylinders 410 experiences a smaller impact force under the combined action of the multiple hydraulic booster cylinders 410. The workshop material transport equipment 10 based on the hydraulic booster cylinder 410 can more easily buffer and offset the impact force under the combined action of multiple hydraulic booster cylinders 410, thus solving the problem that the blocking components in the prior art are difficult to buffer and offset the impact force. At the same time, when loading materials, each wheel drive mechanism 300 of the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 is used to separate from the ground, so that the impact force cannot act on each wheel drive mechanism 300. Therefore, under the combined action of multiple hydraulic buffer mechanisms 400, the impact force is less likely to damage each wheel drive mechanism 300, thus making the workshop material transport equipment 10 based on the hydraulic booster cylinder 410 more convenient to use.
[0091] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the disclosed patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent should be determined by the appended claims.
Claims
1. A hydraulic intensifier cylinder based plant material transport apparatus comprising an apparatus body and a support plate assembly, the support plate assembly being movably connected to the apparatus body, the support plate assembly being configured to carry plant material, characterised in that, The hydraulic pressure boosting cylinder-based workshop material conveying device further comprises a sliding driving mechanism, a plurality of wheel body driving mechanisms and a plurality of hydraulic buffering mechanisms; The device main body is provided with a connecting seat body, the connecting seat body is provided with a sliding groove; the support plate assembly comprises a sliding seat body and a support plate body, the sliding seat body is connected with the support plate body, and one end of the sliding seat body away from the support plate body is located in the sliding groove and is in sliding connection with the connecting seat body, so that the support plate body slides relative to the device main body; The sliding driving mechanism comprises a mounting seat body, a driving assembly, a driving wheel, a transmission belt, a driven wheel, a connecting rod body and an auxiliary transmission assembly, the driving assembly is connected to the mounting seat body, the mounting seat body and the driven wheel are connected to the device main body, the power output end of the driving assembly is connected to the driving wheel, the transmission belt is sleeved on the driving wheel and the driven wheel respectively, and the transmission belt is also connected with the support plate body; the driving assembly is used for driving the driving wheel to rotate, the auxiliary transmission assembly is arranged opposite to the transmission belt, one end of the connecting rod body is connected with the driving wheel, the other end of the connecting rod body is connected with the power input end of the auxiliary transmission assembly, and the auxiliary transmission assembly is connected with the mounting seat body, the support plate body and the device main body respectively; The auxiliary transmission assembly comprises an auxiliary seat body, a connecting sprocket, a transmission chain and a driven sprocket, the auxiliary seat body is connected with the mounting seat body, the connecting sprocket is rotatably connected to the auxiliary seat body, the connecting sprocket is also connected with the connecting rod body, the driven sprocket is connected with the device main body, and the transmission chain is sleeved on the connecting sprocket and the driven sprocket respectively; the transmission chain is also connected with the support plate body; The bottom of the support plate body is provided with a plurality of pin portions, the pin portions are arranged at intervals, the transmission chain is formed with a plurality of chain through holes, and each pin portion is inserted into the corresponding chain through hole and is inserted with the transmission chain; One end of each wheel body driving mechanism is movably connected to the bottom of the device main body, and the other end of each wheel body driving mechanism is used for abutting against the ground; a plurality of wheel body driving mechanisms are arranged at intervals, and the plurality of wheel body driving mechanisms are used for jointly driving the device main body to move relative to the ground; Each hydraulic buffering mechanism is arranged adjacent to the corresponding wheel body driving mechanism, and each hydraulic buffering mechanism comprises a hydraulic pressure boosting cylinder and a support seat body; the hydraulic pressure boosting cylinder is connected to the device main body, the power output end of the hydraulic pressure boosting cylinder is connected to the support seat body, and the hydraulic pressure boosting cylinder is used for driving the support seat body to telescopically move relative to the ground; When the plurality of wheel body driving mechanisms are used for jointly driving the device main body to move relative to the ground, each support seat body is used for being arranged in suspension relative to the ground. When the plurality of wheel body driving mechanisms are used to jointly drive the equipment main body to be stationary relative to the ground, each hydraulic pressure boosting cylinder is used to drive the corresponding support seat body to move in a direction close to the ground, so that the plurality of support seat bodies are used to jointly support abutment on the ground, until each wheel body driving mechanism is used to be suspended relative to the ground, the power output end of each hydraulic pressure boosting cylinder stops telescopic movement and remains in a working state.
2. The hydraulic intensifier cylinder based plant material transport apparatus according to claim 1, characterized in that, The equipment main body is provided with a plurality of first installation through holes, and the plurality of first installation through holes are arranged at intervals. Each wheel body driving mechanism is arranged through the corresponding first installation through hole and is rotationally connected with the equipment main body.
3. The hydraulic intensifier cylinder based plant material transport apparatus according to claim 2, wherein, The equipment main body is also provided with a plurality of second installation through holes. Each second installation through hole is arranged adjacent to the corresponding first installation through hole. Each hydraulic pressure boosting cylinder is arranged through the corresponding second installation through hole and is connected with the equipment main body. The power output end of each hydraulic pressure boosting cylinder is telescopically movable along the extension direction of the corresponding second installation through hole.
4. The hydraulic intensifier cylinder based plant material transport apparatus of claim 2, wherein, Each wheel body driving mechanism comprises a wheel frame main body, a driving motor and a roller member. The driving motor is mounted on the wheel frame main body. The roller member is rotationally connected with the wheel frame main body. The power output end of the driving motor is connected with the roller member. The driving motor is used to drive the roller member to rotate relative to the wheel frame main body. Each wheel frame main body is arranged through the corresponding first installation through hole and is rotationally connected with the equipment main body. Each roller member is used to abut against the ground. The plurality of roller members are used to jointly drive the equipment main body to move relative to the ground. When the plurality of roller members are used to jointly drive the equipment main body to move relative to the ground, each support seat body is used to be suspended relative to the ground. When the plurality of roller members are used to jointly drive the equipment main body to be stationary relative to the ground, each hydraulic pressure boosting cylinder is used to drive the corresponding support seat body to move in a direction close to the ground, so that the plurality of support seat bodies are used to jointly support abutment on the ground, until each roller member is used to be suspended relative to the ground, the power output end of each hydraulic pressure boosting cylinder stops telescopic movement and remains in a working state.
5. The hydraulic intensifier cylinder based plant material transport apparatus of claim 4, wherein, The roller member is provided with a rotating shaft. The rotating shaft is provided with a first rotating part and a second rotating part. The wheel frame main body is provided with oppositely arranged first rotating through holes and second rotating through holes. The first rotating part is arranged through the first rotating through hole and is rotationally connected with the wheel frame main body. The second rotating part is arranged through the second rotating through hole and is rotationally connected with the wheel frame main body. The first rotating part is connected with the power output end of the driving motor. The driving motor is used to drive the first rotating part to rotate.
6. The hydraulic intensifier cylinder based plant material transport apparatus of claim 1, wherein, The hydraulic pressure boosting cylinder-based workshop material transportation equipment also comprises a plurality of cap parts. Each insertion pin part is used to be detachably connected with the corresponding cap part when arranged through the corresponding chain through hole. The plurality of cap parts are arranged in one-to-one correspondence with the plurality of insertion pin parts.
7. The hydraulic intensifier cylinder based plant material transport apparatus of claim 1, wherein, The number of the connecting seat bodies is two, which are a first connecting seat body and a second connecting seat body, the first connecting seat body and the second connecting seat body are oppositely arranged, the first connecting seat body is provided with a first sliding groove, and the second connecting seat body is provided with a second sliding groove; the number of the sliding seat bodies is two, which are a first sliding seat body and a second sliding seat body, the first sliding seat body and the second sliding seat body are oppositely arranged, the first sliding seat body and the second sliding seat body are connected with the support plate body, one end of the first sliding seat body away from the support plate body is located in the first sliding groove and is in sliding connection with the first connecting seat body, and one end of the second sliding seat body away from the support plate body is located in the second sliding groove and is in sliding connection with the second connecting seat body.
8. The hydraulic intensifier cylinder based plant material transport apparatus of claim 1, wherein, Each hydraulic buffering mechanism further comprises a protection part connected to one end of the hydraulic intensifier cylinder away from the support seat body.
9. The hydraulic intensifier cylinder based plant material transport apparatus of claim 1, wherein, Each hydraulic intensifier cylinder comprises a cylinder body, a first piston assembly and a second piston assembly, the cylinder body is provided with a first piston cavity, a first hydraulic cavity, a second piston cavity and a second hydraulic cavity, the first piston cavity, the first hydraulic cavity, the second piston cavity and the second hydraulic cavity are sequentially communicated, the first piston assembly is arranged in the first piston cavity and is in sliding connection with the cylinder body, and the second piston assembly is arranged in the second piston cavity and is in sliding connection with the cylinder body; the cylinder body is connected with the equipment main body, and the first piston assembly is connected with the support seat body.
10. A hydraulic intensifier cylinder based plant material transport apparatus according to claim 9, wherein, Each cylinder body is further provided with a first oil inlet groove, a first oil outlet flow channel, a second oil inlet groove and a second oil outlet flow channel, the first oil inlet groove is in communication with the first hydraulic cavity, the first oil outlet flow channel is in communication with the first piston cavity, the second oil inlet groove is in communication with the second hydraulic cavity, and the second oil outlet flow channel is in communication with the second piston cavity.
Citation Information
Patent Citations
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