Carrying device
By designing an automated handling device, the problems of laborious and easily damaged manual handling of graphite boats were solved, achieving efficient and stable handling of graphite boats and improving the efficiency and quality of crystalline silicon solar cell production.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TONGWEI SOLAR ENERGY (CHENGDU) CO LID
- Filing Date
- 2025-04-27
- Publication Date
- 2026-05-05
AI Technical Summary
In the production of crystalline silicon solar cells, the handling of graphite boats is labor-intensive, prone to damage, causes pollution, and is inefficient, which affects production efficiency.
Design a handling device, including a vehicle body, a storage rack, a first handling mechanism, and a second handling mechanism, to replace manual handling with mechanized clamping and moving mechanisms, thereby achieving automated handling and storage of graphite boats.
It improved handling efficiency, reduced the risk of damage to graphite boats, lowered labor costs, ensured production stability and quality, and enhanced production efficiency.
Smart Images

Figure CN224197655U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of battery production equipment technology, and in particular to a handling device. Background Technology
[0002] In the production of crystalline silicon solar cells, the coating process is crucial and must be carried out under high temperature and high pressure. Graphite boats, as the core carrier of the coating process, have an irreplaceable position due to the excellent conductivity, high acid resistance, corrosion resistance and resistance to extreme high and low temperatures of graphite.
[0003] However, in current production, the transport of graphite boats to the cleaning stage is mostly done manually. Graphite boats are heavy and easily get dirty, making manual handling laborious. Furthermore, the height of the cleaning machine's guard plate is poorly designed, making operation inconvenient, and graphite boats are easily bumped, slipped, and damaged during transport. These issues not only increase labor costs but also affect production efficiency, and can even cause problems such as graphite boat damage and battery cell contamination, thus hindering the improvement of production efficiency. Utility Model Content
[0004] This application discloses a handling device that solves the problem of easy damage to graphite boats during manual handling, improves handling efficiency, and reduces the difficulty of transporting graphite boats.
[0005] To achieve the above objectives, this application discloses a transport device for transporting a graphite boat, the transport device comprising:
[0006] The vehicle body, wherein a temporary storage cavity is formed inside the vehicle body;
[0007] Multiple storage racks are located within the temporary storage cavity and connected to the vehicle body;
[0008] A first transport mechanism is disposed on the vehicle body. The first transport mechanism is used to transport the graphite boat located outside the temporary storage cavity to the storage rack, or to move the graphite boat on the storage rack out of the temporary storage cavity.
[0009] A second transport mechanism is disposed on the vehicle body and located in the temporary storage cavity. The second transport mechanism is used to move the graphite boat between the multiple storage racks.
[0010] A moving mechanism is provided at the bottom of the vehicle body to enable the vehicle body to move.
[0011] As an optional implementation, the first handling mechanism includes: a first clamping assembly movably connected to the vehicle body, the first clamping assembly being used to clamp the graphite boat; a first horizontal guide member disposed on the vehicle body, the first horizontal guide member extending along a first horizontal direction; a first vertical guide member slidably disposed on the first horizontal guide member, the first vertical guide member being connected to the first clamping assembly, the first vertical guide member extending along the vertical direction; and a driving assembly disposed on the vehicle body, the driving assembly being connected to the first clamping assembly, the driving assembly being capable of driving the first clamping assembly to move along the first horizontal guide member or the first vertical guide member.
[0012] As an optional implementation, the driving component includes: a first driving component, wherein the first clamping component is disposed on the first driving component, and the first driving component is capable of driving the first clamping component to move in a vertical direction; and a second driving component, disposed on the vehicle body, wherein the first driving component is disposed on the second driving component, and the second driving component is capable of driving the first driving component to move in a first horizontal direction, so that the first clamping component moves in the first horizontal direction.
[0013] As an optional implementation, the first driving assembly includes: a first lead screw rotatably disposed on the second driving assembly, the first lead screw extending along the vertical direction; a first nut threadedly engaged with the first lead screw and connected to the first clamping assembly; and a first driving member connected to the first lead screw, the first driving member capable of driving the first lead screw to rotate.
[0014] As an optional implementation, the second drive assembly includes: a second lead screw rotatably disposed on the vehicle body, the second lead screw extending along the first horizontal direction; a second nut threadedly engaged with the second lead screw and connected to the first drive assembly; and a second drive member connected to the second lead screw, the second drive member capable of driving the second lead screw to rotate.
[0015] As an optional implementation, the first clamping assembly includes: a connector connected to the first driving assembly, the connector extending along a second horizontal direction; two first clamping members spaced apart from the connector along the second horizontal direction; and a first clamping driving member connected to the two first clamping members, the first clamping driving member being capable of driving the two first clamping members to move closer to or further away from each other.
[0016] As an optional implementation, the second transport mechanism includes: a second clamping assembly, which is movably connected to the vehicle body along the vertical direction and is used to clamp the graphite boat; and two third drive assemblies, which are connected to the second clamping assembly and are capable of driving the second clamping assembly to move along the vertical direction. The two third drive assemblies are respectively disposed on two opposite side walls of the vehicle body along the second horizontal direction.
[0017] As an optional implementation, the third drive assembly further includes: a third drive member, the third drive member including a drive shaft rotatably passing through the vehicle body and located inside the temporary storage cavity; a drive pulley sleeved on the drive shaft, with one side of the drive pulley abutting against the vehicle body, the drive pulley being able to rotate under the drive of the drive shaft; a driven pulley rotatably disposed on the vehicle body; and a drive belt connecting the drive pulley and the driven pulley, the drive belt being connected to the second clamping assembly, wherein when the third drive assembly drives the drive pulley to rotate, the drive belt can drive the driven pulley to rotate synchronously.
[0018] As an optional implementation, the second clamping assembly includes: two clamping slide rails, each connected to one of the third driving assemblies, the clamping slide rails extending along the first horizontal direction; two clamping sliders, each slidably disposed on one of the two clamping slide rails; a fourth driving member connected to the clamping sliders, the fourth driving member capable of driving the clamping sliders to move along the extending direction of the clamping slide rails; and two second clamping members, each connected to one of the two clamping sliders, the two second clamping members capable of approaching each other to clamp the graphite boat.
[0019] As an optional implementation, a plurality of the storage racks are arranged at intervals in a vertical direction. The first transport mechanism is capable of transporting the graphite boat located outside the temporary storage cavity to the uppermost storage rack, or moving the graphite boat on the uppermost storage rack out of the temporary storage cavity. The second transport mechanism is used to transport the graphite boat on the uppermost storage rack to other storage racks.
[0020] Compared with the prior art, the beneficial effects of this application are:
[0021] The handling mechanism provided in this application replaces manual handling with a first handling mechanism and a second handling mechanism, reducing the turnaround time of the graphite boat during handling and thus improving the efficiency of the entire production process. The handling mechanism reduces reliance on manual handling, saving significant manpower and lowering the company's labor costs. It also avoids the impact of unstable and fatigue-prone manual operation on production efficiency and quality. The first and second handling mechanisms prevent accidental bumps and slips during handling of the graphite boat, protecting its integrity and surface quality, and reducing production losses and cost increases caused by graphite boat damage. Attached Figure Description
[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0023] Figure 1 This is one of the structural schematic diagrams of the conveying device provided in the embodiments of this application;
[0024] Figure 2 This is a second schematic diagram of the structure of the conveying device provided in the embodiments of this application;
[0025] Figure 3 for Figure 2 A cross-sectional view along the AA direction;
[0026] Figure 4 This is the third schematic diagram of the conveying device provided in the embodiments of this application.
[0027] Explanation of reference numerals in the attached figures:
[0028] 100-Transporting device; 1-Vehicle body; 11-Power supply system; 12-Power distribution cabinet; 13-Control panel; 2-Storage rack; 3-First transporting mechanism; 31-First clamping assembly; 311-Connector; 312-First clamping component; 32-Drive assembly; 321-First drive assembly; 3211-First lead screw; 3212-First nut; 3213-First drive component; 322-Second drive assembly; 3221-Second lead screw; 3222-Second nut; 3223-Second drive component; 4-Second transporting mechanism; 41-Second clamping assembly; 411-Clamping slide rail; 412-Clamping slider; 413-Second clamping component; 42-Third drive assembly; 421-Third drive component; 422-Driving pulley; 423-Driven pulley; 424-Transmission belt; 425-Guide slide rail; 5-Moving mechanism. Detailed Implementation
[0029] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0030] In this application, the terms "upper," "lower," "top," "bottom," "inner," "vertical," and "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated device, element, or component to having a specific orientation, or to be constructed and operated in a specific orientation.
[0031] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0032] Furthermore, the terms "set up," "equipped with," and "connected" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.
[0033] Furthermore, the terms "first," "second," etc., are primarily used to distinguish different devices, elements, or components (which may be the same or different in specific type and construction), and are not intended to indicate or imply the relative importance or quantity of the indicated devices, elements, or components. Unless otherwise stated, "a plurality of" means two or more.
[0034] In the production process of crystalline silicon solar cells, the coating process plays a crucial role. This process requires implementation under strict high-temperature and high-pressure environments, demanding extremely high environmental conditions and process precision. The graphite boat, as the core carrier in this process, plays an irreplaceable role. Graphite itself possesses excellent electrical conductivity, ensuring stable current transmission during the coating process; it also exhibits high acid resistance, preventing easy corrosion in complex chemical environments; its excellent corrosion resistance allows it to maintain structural integrity even when subjected to various chemical substances; moreover, graphite is resistant to extremely high and low temperatures, withstanding temperatures up to 3000℃ while functioning normally at -204℃. This outstanding temperature resistance ensures that the graphite boat will not deform or be damaged under the extreme temperature conditions of the coating process, thus guaranteeing the quality and stability of the coating.
[0035] During the production process, graphite boats are typically handled manually when transported to the cleaning stage. Graphite boats are quite heavy, and manual handling is not only time-consuming and labor-intensive, but also prone to bumping and slipping during transport, leading to damage and increased production costs. Secondly, graphite boats are easily soiled during use; impurities and contaminants on their surface not only reduce their lifespan but can also contaminate the solar cells, affecting their quality.
[0036] Furthermore, the unreasonable height design of the cleaning machine's protective plate makes it extremely inconvenient for operators to move the graphite boats for cleaning, further increasing the difficulty and risk of handling. These issues not only increase labor costs and reduce production efficiency but may also lead to a series of quality problems, such as uneven coating caused by graphite boat damage and cell contamination, severely restricting the improvement of overall production efficiency and becoming one of the most pressing problems to be solved in the current crystalline silicon solar cell manufacturing industry.
[0037] Based on this, this application discloses a handling device that transports graphite boats to the cleaning stage, reducing the risk of damage when manually handling graphite boats, improving handling efficiency, and simplifying the graphite boat transportation process.
[0038] The technical solution of this application will be further described below with reference to the embodiments and accompanying drawings.
[0039] Please see Figure 1 and Figure 2 , Figure 1 This is one of the structural schematic diagrams of the conveying device 100 provided in the embodiments of this application. Figure 2This is a second schematic diagram of the structure of the handling device 100 provided in this application embodiment. This application embodiment discloses a handling device 100 for handling graphite boats. The handling device 100 includes: a vehicle body 1 with a temporary storage cavity formed inside; multiple storage racks 2 located within the temporary storage cavity and connected to the vehicle body 1; a first handling mechanism 3 disposed on the vehicle body 1, used to handle graphite boats located outside the temporary storage cavity to the storage racks 2, or to handle graphite boats on the storage racks 2 out of the temporary storage cavity; a second handling mechanism 4 disposed on the vehicle body 1 and located within the temporary storage cavity, used to move the graphite boats between the multiple storage racks 2; and a moving mechanism 5 disposed at the bottom of the vehicle body 1 to enable the vehicle body 1 to move.
[0040] The vehicle body 1 serves as the basic support structure for the entire handling device 100. It not only provides a stable installation platform for each component, ensuring the reliability and safety of the handling device 100 during operation, but also the temporary storage cavity formed inside the vehicle body 1 can centrally store multiple graphite boats, thereby reducing the number of times graphite boats need to be moved and improving handling efficiency.
[0041] Multiple storage racks 2 hold graphite boats, utilizing the space inside the temporary storage chamber to increase the number of graphite boats that can be stored, thereby improving production efficiency and reducing equipment footprint. During the handling and placement of graphite boats, the storage racks 2 prevent damage from shaking or tipping, ensuring the integrity of the graphite boats. Optionally, the surface of the storage racks 2 can be specially treated to be smooth and burr-free, avoiding scratches or other damage to the graphite boat surface during handling and ensuring the surface quality of the graphite boats.
[0042] Optionally, multiple storage racks 2 can be arranged at intervals in the same horizontal plane or at intervals in the vertical direction to make reasonable use of the space in the temporary storage cavity.
[0043] The first transport mechanism 3 is disposed on the vehicle body 1. Optionally, the first transport mechanism 3 can be disposed on the exterior or side of the vehicle body 1 so that the first transport mechanism 3 can easily access the graphite boat outside the temporary storage cavity. When it is necessary to transport the graphite boat outside the temporary storage cavity to the storage rack 2, the first transport mechanism 3 can move to the location of the graphite boat and then grab or lift the graphite boat. After grabbing the graphite boat, the first transport mechanism 3 will lift the graphite boat according to a predetermined path and move it directly above the storage rack 2 inside the temporary storage cavity.
[0044] Upon reaching the designated location, the first transport mechanism 3 adjusts the posture and position of the graphite boat to ensure it is accurately placed on the storage rack 2. If it is necessary to remove the graphite boat from the storage rack 2 into the temporary storage cavity, the first transport mechanism 3 will reverse the above operation, grabbing the graphite boat from the storage rack 2 and transporting it to the designated location outside the temporary storage cavity.
[0045] Optionally, the first handling mechanism 3 can be a robotic arm driving the gripper to move the graphite boat, or a slide rail slider cooperating to drive the gripper to move the graphite boat, or a lead screw and nut cooperating to drive the gripper to move the graphite boat.
[0046] It is understandable that the first transport mechanism 3 automates the transport of the graphite boat within and outside the temporary storage cavity. Compared to traditional manual transport methods, this reduces labor costs and significantly improves transport efficiency. Because the transport process of the first transport mechanism 3 is controlled by a mechanical structure, it avoids accidents such as bumps and slips that may occur during manual transport, reducing the risk of damage to the graphite boat and ensuring its quality and integrity. Furthermore, the automated operation of the first transport mechanism 3 improves the accuracy and stability of transport, better adapting to the fast pace and high precision requirements of the production line, and providing strong support for the efficient operation of the entire production process.
[0047] The second transport mechanism 4 is located within a temporary storage cavity inside the vehicle body 1, and its position and range of movement cover all storage racks 2. When it is necessary to move a graphite boat from one storage rack 2 to another, the second transport mechanism 4 moves to the target storage rack 2. Upon arrival, it picks up the graphite boat from the storage rack 2, lifts it, and moves it along a predetermined path above the target storage rack 2. During the movement, the second transport mechanism 4 keeps the graphite boat stable, preventing it from swaying or tilting. After reaching the target storage rack 2, the second transport mechanism 4 places the graphite boat in the designated position, completing the task of transporting the graphite boat between storage racks 2.
[0048] Optionally, the second handling mechanism 4 can be a robotic arm driving the gripper to move the graphite boat, or a slide rail slider cooperating to drive the gripper to move the graphite boat, or a lead screw and nut cooperating to drive the gripper to move the graphite boat.
[0049] The second transport mechanism 4 can flexibly and efficiently move graphite boats between multiple storage racks 2, facilitating timely adjustments to the storage positions of graphite boats according to production needs, optimizing space utilization within the temporary storage chamber, and cooperating with the first transport mechanism 3 to complete complex transport tasks. When it is necessary to reorder the graphite boats within the temporary storage chamber, the second transport mechanism 4 can accurately transport a designated graphite boat from one storage rack 2 to another, thereby improving the flexibility and adaptability of the entire transport device 100. Furthermore, the presence of the second transport mechanism 4 also facilitates emergency handling and graphite boat adjustments under special circumstances during the production process, further enhancing the stability and reliability of production.
[0050] The moving mechanism 5 is located at the bottom of the vehicle body 1. Optionally, the moving mechanism 5 can be wheels, rails, or other suitable means of movement. When the transport device 100 needs to be moved to a designated position, if the moving mechanism 5 uses wheels, the wheels will start rolling, driving the vehicle body 1 to move in a predetermined direction and speed; if the moving mechanism 5 uses rails, the vehicle body 1 will slide smoothly under the guidance of the rails. During the movement, the moving mechanism 5 can make necessary steering or speed adjustments to ensure that the transport device 100 can safely and accurately reach the target position. After reaching the designated position, the moving mechanism 5 will stop working, providing stable support for subsequent transport operations.
[0051] It is understandable that the moving mechanism 5 endows the vehicle body 1 with flexible mobility, enabling the entire handling device 100 to move freely to the most suitable position within the workshop according to actual production needs, such as near the loading and unloading area of the washing machine or between different workstations. This flexibility allows the handling device 100 to better adapt to complex and ever-changing production layouts and process adjustments, improving the versatility and applicability of the handling device 100. In actual production, when it is necessary to handle or clean graphite boats on different production lines, the moving mechanism 5 can quickly move the handling device 100 to the corresponding position, improving the efficiency and flexibility of the entire production process.
[0052] Optionally, a power supply system 11 can be installed inside the temporary storage cavity to provide power to the first transport mechanism 3 and the second transport mechanism 4. The power supply system 11 can be an internally stored battery or a power supply battery connected to an external power source through a power socket installed on the surface of the vehicle body 1. A power distribution cabinet 12 and a control panel 13 can also be installed on the outer surface of the vehicle body 1 to better control the transport system.
[0053] Thus, the handling mechanism provided in this embodiment replaces manual handling with the first handling mechanism 3 and the second handling mechanism 4, reducing the turnaround time of the graphite boat during handling and thereby improving the efficiency of the entire production process. The handling mechanism reduces reliance on manual handling, saves manpower, lowers the company's labor costs, and avoids the impact of unstable and fatigued manual operation on production efficiency and quality. The first handling mechanism 3 and the second handling mechanism 4 prevent accidental bumps and slips during handling of the graphite boat, protecting its integrity and surface quality, and reducing production losses and cost increases caused by graphite boat damage.
[0054] Please see Figure 2In some embodiments, the first transport mechanism 3 includes: a first clamping assembly 31, which is movably connected to the vehicle body 1 and is used to clamp a graphite boat; a first horizontal guide, which is disposed on the vehicle body 1 and extends along a first horizontal direction; a first vertical guide, which is slidably disposed on the first horizontal guide and connected to the first clamping assembly 31 and extends along a vertical direction; and a drive assembly 32, which is disposed on the vehicle body 1 and connected to the first clamping assembly 31, and is capable of driving the first clamping assembly 31 to move along the first horizontal guide or the first vertical guide.
[0055] The first clamping assembly 31 is movably connected to the vehicle body 1. When it is necessary to clamp the graphite boat, the drive assembly 32 will move the first clamping assembly 31 to the position of the graphite boat. The first clamping assembly 31 can grasp and clamp the graphite boat, ensuring that the graphite boat is firmly fixed to the clamping assembly. During the transportation process, the first clamping assembly 31 moves the graphite boat along with the movement of the drive assembly 32, completing the transportation task from outside the temporary storage cavity to the storage rack 2 or from the storage rack 2 to outside the temporary storage cavity. After reaching the target position, the first clamping assembly 31 will release the graphite boat, completing one transportation action.
[0056] It is understood that the first clamping component 31 can grip the graphite boat, ensuring that the graphite boat will not slip or shake during transportation, thereby reducing the risk of damage to the graphite boat during transportation and ensuring the stability and safety of transportation. Optionally, the first clamping component 31 can be adjusted according to the size and shape of the graphite boat to adapt to graphite boats of different specifications, improving the versatility and flexibility of the transportation device 100.
[0057] Optionally, the drive component 32 can be a motor directly connected to drive the slider, a motor driving the slide rail slider to move, or a motor driving the lead screw nut to move.
[0058] The first horizontal guide is fixedly mounted on the vehicle body 1 and extends along a predetermined first horizontal direction. A first vertical guide is slidably disposed on the first horizontal guide, and when the drive assembly 32 operates, the first vertical guide slides horizontally along the extension direction of the first horizontal guide. During the transport of the graphite boat, the first horizontal guide guides the horizontal movement of the first vertical guide and the first clamping assembly 31, enabling them to accurately reach the location of the graphite boat or the target storage location.
[0059] Specifically, when the graphite boat needs to be moved from the temporary storage cavity to the storage rack 2, the first vertical guide will move horizontally along the first horizontal guide towards the storage rack 2, while simultaneously moving the first clamping assembly 31 to ensure that the graphite boat moves accurately in the horizontal direction.
[0060] The first horizontal guide provides a guiding path for the horizontal movement of the first vertical guide and the first clamping assembly 31, ensuring that the graphite boat can move stably and accurately in the horizontal direction during the handling process. At the same time, the first horizontal guide also limits the range of movement of the first vertical guide and the first clamping assembly 31 in the horizontal direction, avoiding collisions or damage that may be caused by excessive movement, and enhancing the safety and stability of the entire handling device 100.
[0061] The first vertical guide is slidably mounted on the first horizontal guide and connected to the first clamping assembly 31. When the driving assembly 32 drives the first clamping assembly 31 to move vertically, the first vertical guide will cause the first clamping assembly 31 and the graphite boat to rise and fall together.
[0062] Specifically, when the graphite boat is moved to the storage rack 2, the first vertical guide will first guide the first clamping component 31 to descend to a suitable position so that the first clamping component 31 can accurately clamp the graphite boat; then, the first vertical guide will guide the first clamping component 31 to rise, raise the graphite boat to the height of the storage rack 2, and after moving it horizontally to the position of the storage rack 2, place the graphite boat on the storage rack 2.
[0063] The first vertical guide provides a guiding path for the vertical movement of the first clamping assembly 31. The first vertical guide ensures the smooth vertical movement of the graphite boat, preventing damage due to vertical swaying or tilting during transport. The first vertical guide limits the range of motion of the first clamping assembly 31 in the vertical direction, preventing safety issues caused by excessive lifting and lowering, and ensuring the safety of the transport process.
[0064] Please see Figure 3 , Figure 3 for Figure 2 A cross-sectional view along the AA direction is shown in some embodiments. The drive assembly 32 includes: a first drive assembly 321, a first clamping assembly 31 disposed on the first drive assembly 321, the first drive assembly 321 being able to drive the first clamping assembly 31 to move in the vertical direction; and a second drive assembly 322 disposed on the vehicle body 1, the first drive assembly 321 being disposed on the second drive assembly 322, the second drive assembly 322 being able to drive the first drive assembly 321 to move in the first horizontal direction, so that the first clamping assembly 31 moves in the first horizontal direction.
[0065] Optionally, the first drive assembly 321 can be a drive element such as a motor, cylinder, or hydraulic cylinder, connected to the first clamping assembly 31 via a mechanical transmission device (such as a lead screw, gear, or belt). As the power source directly driving the first clamping assembly 31 to move vertically, the first drive assembly 321 enables the graphite boat to rise and fall vertically, ensuring the stability and accuracy of the graphite boat during handling and reducing the risk of swaying or collisions caused by unstable vertical movement, thus lowering the risk of damage to the graphite boat. Simultaneously, the power output and speed adjustment of the first drive assembly 321 can be optimized according to the weight of the graphite boat and handling requirements, improving handling efficiency and reliability.
[0066] The second drive assembly 322 is generally mounted on the vehicle body 1 and connected to the first drive assembly 321 via a mechanical transmission device (such as a guide rail, slider, gear, etc.). The second drive assembly 322 is responsible for driving the first drive assembly 321 to move along a first horizontal direction, thereby achieving precise horizontal displacement of the first clamping assembly 31. The second drive assembly 322 enables the entire handling device 100 to adjust its position on the horizontal plane, accurately transporting the graphite boat to the target location. Through its coordinated operation with the first drive assembly 321, the second drive assembly 322 further improves the automation level and handling accuracy of the handling device 100, better adapting to the handling needs of different locations on the production line, and enhancing the flexibility and adaptability of the entire system.
[0067] Please see Figure 3 In some embodiments, the first drive assembly 321 includes: a first lead screw 3211 rotatably disposed on the second drive assembly 322, the first lead screw 3211 extending in a vertical direction; a first nut 3212 threadedly engaged with the first lead screw 3211 and connected to the first clamping assembly 31; and a first drive member 3213 connected to the first lead screw 3211, the first drive member 3213 capable of driving the first lead screw 3211 to rotate.
[0068] Specifically, when the graphite boat needs to be moved vertically, the first drive unit 3213 is activated and drives the first lead screw 3211 to rotate. The first nut 3212 is connected to the first vertical guide member, and the rotation of the first lead screw 3211 is converted into the linear motion of the first nut 3212 through threaded engagement. The first nut 3212 then drives the first clamping assembly 31 connected to it to move vertically.
[0069] Driven by the first driving component 3213, the first lead screw 3211 can achieve precise rotational movement, thereby driving the first nut 3212, which is threadedly engaged with the first lead screw 3211, to move vertically. This transmission method has high precision and stability, ensuring the smooth lifting and lowering of the first clamping assembly 31 in the vertical direction, thus reducing the risk of damage to the graphite boat due to vertical swaying or impact during transportation. At the same time, the lead screw has a compact structure and strong load-bearing capacity, adapting to the transportation needs of graphite boats of different weights, improving the reliability and applicability of the handling device 100.
[0070] Please see Figure 3 In some embodiments, the second drive assembly 322 includes: a second lead screw 3221, rotatably disposed on the vehicle body 1, the second lead screw 3221 extending along a first horizontal direction; a second nut 3222, the second nut 3222 threadedly engaged with the second lead screw 3221 and connected to the first drive assembly 321; and a second drive member 3223, the second drive member 3223 connected to the second lead screw 3221, the second drive member 3223 capable of driving the second lead screw 3221 to rotate.
[0071] When the graphite boat needs to be moved along the first horizontal direction, the second drive unit 3223 is activated and drives the second lead screw 3221 to rotate. The second nut 3222 is connected to the first horizontal guide member, and the rotation of the second lead screw 3221 is converted into the linear motion of the second nut 3222 through threaded engagement. The second nut 3222 then drives the first drive assembly 321 connected to it to move along the first horizontal direction.
[0072] Driven by the second drive component 3223, the second lead screw 3221 achieves precise rotational movement, thereby driving the threaded second nut 3222 to move along the first horizontal direction. This transmission method features high precision and high stability, ensuring smooth horizontal movement of the first drive assembly 321 and its carried first clamping assembly 31 and graphite boat, reducing the risk of damage to the graphite boat due to horizontal swaying or impact during handling. Simultaneously, the lead screw has a compact structure and strong load-bearing capacity, adapting to the handling needs of graphite boats of varying weights, thus improving the reliability and applicability of the handling device 100.
[0073] Please see Figure 3 In some embodiments, the first clamping assembly 31 includes: a connector 311 connected to the first driving assembly 321, the connector 311 extending along a second horizontal direction; two first clamping members 312 spaced apart from the connector 311 along the second horizontal direction; and a first clamping drive member connected to the two first clamping members 312, the first clamping drive member being capable of driving the two first clamping members 312 to move closer to or further away from each other.
[0074] Before transporting the graphite boat, the two first clamping members 312 are positioned apart and open. When clamping the graphite boat is required, the first clamping drive member drives the two first clamping members 312 to approach each other along a second horizontal direction, gradually approaching the sides of the graphite boat until they are fully close and firmly clamp the graphite boat. After clamping, the first clamping drive member maintains a certain driving force to ensure clamping stability. Subsequently, the first clamping assembly 31 moves along with the movement of the first drive assembly 321 and the second drive assembly 322. During transport, the first clamping drive member maintains the clamping state to ensure the safety of the graphite boat. When the graphite boat reaches the target position, the first clamping drive member drives the two first clamping members 312 to move apart along a second horizontal direction, gradually releasing the clamp on the graphite boat until they are completely away from and released from the graphite boat, accurately placing the graphite boat in the predetermined position.
[0075] It is understandable that the first clamping drive component enables automated control of the clamping components, allowing for rapid and accurate movement of the two clamping components towards or away from each other to complete clamping or releasing actions, thus improving handling efficiency and automation. This clamping assembly has a simple structure and is easy to operate, reducing manual intervention, lowering the risk of damage to the graphite boat during handling, and improving production efficiency and quality control.
[0076] Please see Figure 3 In some embodiments, the second transport mechanism 4 includes: a second clamping assembly 41, which is movably connected to the vehicle body 1 in a vertical direction and is used to clamp the graphite boat; two third drive assemblies 42, which are connected to the second clamping assembly 41 and can drive the second clamping assembly 41 to move in a vertical direction, and the two third drive assemblies 42 are respectively disposed on two opposite side walls of the vehicle body 1 in a second horizontal direction.
[0077] When transporting the graphite boat, after receiving instructions from the control system, the second clamping assembly 41 is driven by two third drive assemblies 42 to move vertically and adjust to the height of the target graphite boat. Subsequently, driven by the third drive assemblies 42, the second clamping assembly 41 moves horizontally along the space between two opposing side walls of the vehicle body 1 to the position of the target graphite boat. Upon arrival, the second clamping assembly 41 clamps and secures the graphite boat. After clamping, the third drive assemblies 42 again drive the second clamping assembly 41 to rise or fall vertically to adjust to the height of the target storage rack 2, and then move horizontally to precisely transport the graphite boat to the designated storage rack 2 position and release it.
[0078] The second handling mechanism 4, through the coordinated operation of the second clamping assembly 41 and two third drive assemblies 42, achieves efficient and stable handling of graphite boats between multiple storage racks 2. The second clamping assembly 41 is movably connected to the vehicle body 1 in the vertical direction and can flexibly adjust its height to adapt to the position of graphite boats on different storage racks 2, ensuring the accuracy and stability of clamping.
[0079] Two third drive components 42 are respectively set on two opposite side walls of the vehicle body 1 along the second horizontal direction, providing power support and ensuring the balance and stability of the graphite boat during transportation. This reduces manual intervention, lowers the risk of damage to the graphite boat during transportation, and improves transportation efficiency and production flexibility. It can better adapt to the changing transportation needs on the production line and improve overall production efficiency.
[0080] Alternatively, the two third drive components 42 can be driven by the same power source or by two different power sources.
[0081] Please see Figure 3 and Figure 4 , Figure 4 The third schematic diagram of the conveying device 100 provided in the embodiments of this application shows that, in some embodiments, the third drive assembly 42 further includes: a third drive member 421, which includes a drive shaft rotatably passing through the vehicle body 1 and located inside the temporary storage cavity; a drive pulley 422 sleeved on the drive shaft, with one side of the drive pulley 422 abutting against the vehicle body 1, and the drive pulley 422 being able to rotate under the drive of the drive shaft; a driven pulley 423 rotatably disposed on the vehicle body 1; and a drive belt 424 connected to the drive pulley 422 and the driven pulley 423, and the drive belt 424 being connected to the second clamping assembly 41. When the third drive assembly 42 drives the drive pulley 422 to rotate, the drive belt 424 can drive the driven pulley 423 to rotate synchronously.
[0082] During the transport of the graphite boat, the third drive unit 421 is activated, driving the drive shaft to rotate. The rotation of the drive shaft causes the driving pulley 422 to rotate accordingly. The driving pulley 422, through the connection of the drive belt 424, transmits power to the driven pulley 423, causing the driven pulley 423 to rotate synchronously. At the same time, the drive belt 424 drives the second clamping assembly 41 to move vertically, adjusting it to the height of the target graphite boat.
[0083] The third drive assembly 42, through the coordinated operation of the drive shaft, drive pulley 422, driven pulley 423, and drive belt 424, provides stable and precise driving power to the second clamping assembly 41, enabling smooth vertical movement of the second clamping assembly 41. This ensures the stability of the graphite boat during handling, reduces swaying and impact, and thus lowers the risk of damage. Furthermore, the flexible connection of the drive belt 424 absorbs and buffers impacts and vibrations in the mechanical transmission, further improving the smoothness of handling. In addition, the third drive assembly 42 has a compact structure, reasonable layout, and high transmission efficiency, improving handling efficiency and meeting the needs of frequent handling on the production line. It also reduces equipment complexity and maintenance costs, improving the reliability and service life of the entire handling device 100.
[0084] Please see Figure 3 In some embodiments, the second clamping assembly 41 includes: two clamping slide rails 411, which are respectively connected to two third driving assemblies 42, and the clamping slide rails 411 extend along a first horizontal direction; two clamping sliders 412, which are slidably disposed on the two clamping slide rails 411; a fourth driving member, which is connected to the clamping sliders 412 and can drive the clamping sliders 412 to move along the extension direction of the clamping slide rails 411; and two second clamping members 413, which are respectively connected to the two clamping sliders 412 and can approach each other to clamp the graphite boat.
[0085] Specifically, during the transport of the graphite boat, the two second clamping members 413 are separated from each other and in an open state under the action of the fourth driving member, ready for clamping operation. Upon receiving a command from the control system, the third driving component 42 is activated, driving the clamping slide rail 411 to move vertically and adjust to the height of the target graphite boat. At the same time, the fourth driving member drives the clamping slider 412 to move along the extension direction of the clamping slide rail 411, causing the two second clamping members 413 to move to both sides of the graphite boat. After reaching the designated position, the fourth driving member continues to drive the clamping slider 412, causing the two second clamping members 413 to move closer together and firmly clamp the graphite boat.
[0086] After clamping is complete, the third drive assembly 42 drives the clamping slide rail 411 to rise or fall vertically to adjust to the height of the target storage rack 2. Simultaneously, the fourth drive assembly fine-tunes the position of the clamping slider 412 as needed to ensure the stability of the graphite boat. Finally, driven by the third drive assembly 42, the second clamping assembly 41 moves horizontally, transporting the graphite boat to the designated storage rack 2 position. Upon reaching the target position, the fourth drive assembly drives the clamping slider 412, causing the two second clamping components 413 to move away from each other, releasing the graphite boat and completing the transport task.
[0087] The second clamping assembly 41, through the coordinated operation of two clamping slide rails 411, a clamping slider 412, a fourth driving member, and two second clamping members 413, achieves flexible and precise clamping and handling of the graphite boat. The clamping slide rails 411 extend along the first horizontal direction and connect to the third driving assembly 42, providing a stable sliding path for the clamping slider 412 and ensuring smooth horizontal movement of the clamping members. The clamping slider 412 is slidably mounted on the clamping slide rails 411 and connected to the fourth driving member, enabling it to quickly and accurately adjust its position according to control commands, adapting to the handling needs of graphite boats of different sizes and positions.
[0088] The fourth driving component enables automated driving of the clamping slider 412, improving handling efficiency and automation while reducing manual intervention. Two second clamping components 413 are connected to the clamping slider 412 respectively, allowing them to move closer or further apart to clamp and release the graphite boat. The clamping action is flexible and reliable, reducing the risk of damage to the graphite boat during handling and improving production efficiency and quality control.
[0089] Please see Figure 3 In some embodiments, the third drive assembly 42 further includes: a guide rail 425 disposed in the housing and extending in a vertical direction; and a guide slider slidably disposed in the guide rail 425 and connected to the second clamping assembly 41.
[0090] The guide rail 425 is fixedly mounted on the housing and extends vertically to guide the vertical movement of the second clamping assembly 41. A guide slider is slidably mounted on the guide rail 425 and connected to the second clamping assembly 41. When the third drive assembly 42 drives the second clamping assembly 41 to move vertically, the guide slider slides along the guide rail 425, ensuring that the movement path of the second clamping assembly 41 is always vertical. This guiding mechanism keeps the second clamping assembly 41 stable during lifting and lowering, preventing clamping instability or damage to the graphite boat due to lateral offset or swaying. Simultaneously, the cooperation between the guide rail 425 and the slider can also withstand a certain lateral force, further improving the stability of the handling process.
[0091] Please see Figure 1 In some embodiments, multiple storage racks 2 are arranged at intervals along the vertical direction. The first transport mechanism 3 can transport the graphite boat located outside the temporary storage cavity to the uppermost storage rack 2, or move the graphite boat on the uppermost storage rack 2 out of the temporary storage cavity. The second transport mechanism 4 is used to transport the graphite boat on the uppermost storage rack 2 to other storage racks 2.
[0092] Multiple storage racks 2 are arranged vertically at intervals, which makes full use of the space in the temporary storage cavity and improves storage efficiency. The first handling mechanism 3 can move graphite boats located outside the temporary storage cavity to the uppermost storage rack 2, or move graphite boats on the uppermost storage rack 2 out of the temporary storage cavity, making the handling process more efficient and convenient and reducing the complexity of the handling process.
[0093] The second handling mechanism 4 is responsible for moving the graphite boats on the topmost storage rack 2 to other storage racks 2. This not only improves handling efficiency but also reduces the risk of damage to the graphite boats during handling. It also enhances the overall intelligence level of the handling device 100, reduces manual intervention, and lowers labor costs. Furthermore, it enhances the flexibility and adaptability of the handling device 100, enabling it to better respond to various needs and changes in the production process, thereby improving production efficiency and equipment utilization.
[0094] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.
Claims
1. A transport device for transporting a graphite boat, characterized in that, The conveying device includes: The vehicle body, wherein a temporary storage cavity is formed inside the vehicle body; Multiple storage racks are located within the temporary storage cavity and connected to the vehicle body; A first transport mechanism is disposed on the vehicle body. The first transport mechanism is used to transport the graphite boat located outside the temporary storage cavity to the storage rack, or to move the graphite boat on the storage rack out of the temporary storage cavity. A second transport mechanism is disposed on the vehicle body and located in the temporary storage cavity. The second transport mechanism is used to move the graphite boat between the multiple storage racks. A moving mechanism is provided at the bottom of the vehicle body to enable the vehicle body to move.
2. The conveying device according to claim 1, characterized in that, The first conveying mechanism includes: A first clamping assembly is movably connected to the vehicle body and is used to clamp the graphite boat. A first horizontal guide member is disposed on the vehicle body, and the first horizontal guide member extends along a first horizontal direction; A first vertical guide member is slidably disposed on the first horizontal guide member, the first vertical guide member is connected to the first clamping assembly, and the first vertical guide member extends in the vertical direction; A drive assembly is disposed on the vehicle body. The drive assembly is connected to the first clamping assembly and is capable of driving the first clamping assembly to move along the first horizontal guide or the first vertical guide.
3. The conveying device according to claim 2, characterized in that, The driving component includes: A first driving component, wherein the first clamping component is disposed on the first driving component, and the first driving component is capable of driving the first clamping component to move along the vertical direction; A second drive assembly is disposed on the vehicle body, and a first drive assembly is disposed on the second drive assembly. The second drive assembly is capable of driving the first drive assembly to move along the first horizontal direction, so that the first clamping assembly moves along the first horizontal direction.
4. The conveying device according to claim 3, characterized in that, The first driving component includes: A first lead screw is rotatably disposed on the second drive assembly, and the first lead screw extends along the vertical direction; The first nut is threaded into the first lead screw and connected to the first clamping assembly; A first driving component is connected to the first lead screw, and the first driving component is capable of driving the first lead screw to rotate.
5. The conveying device according to claim 3, characterized in that, The second driving component includes: The second lead screw is rotatably mounted on the vehicle body and extends along the first horizontal direction; The second nut is threaded into the second lead screw and connected to the first drive assembly; The second driving member is connected to the second lead screw and can drive the second lead screw to rotate.
6. The conveying device according to claim 3, characterized in that, The first clamping component includes: A connector, connected to the first drive assembly, the connector extending along a second horizontal direction; Two first clamping members are spaced apart from the connector along the second horizontal direction; A first clamping drive is connected to two first clamping members, and the first clamping drive is capable of driving the two first clamping members to move closer to each other or further apart.
7. The conveying device according to claim 3, characterized in that, The second handling mechanism includes: A second clamping assembly is movably connected to the vehicle body along the vertical direction, and the second clamping assembly is used to clamp the graphite boat; Two third drive components are provided. The second drive component is connected to the second clamping component. The second drive component can drive the second clamping component to move in the vertical direction. The two third drive components are respectively disposed on two opposite side walls of the vehicle body in the second horizontal direction.
8. The conveying device according to claim 7, characterized in that, The third driving component also includes: The third driving component includes a drive shaft that is rotatably disposed through the vehicle body and is located inside the temporary storage cavity; A drive pulley is fitted onto the drive shaft, and the drive pulley can rotate under the drive of the drive shaft; Driven pulley, rotatably mounted on the vehicle body; A transmission belt is connected to the driving pulley and the driven pulley, and the transmission belt is connected to the second clamping assembly. When the third driving assembly drives the driving pulley to rotate, the transmission belt can drive the driven pulley to rotate synchronously.
9. The conveying device according to claim 7, characterized in that, The second clamping assembly includes: Two clamping slide rails are respectively connected to two third drive components, and the clamping slide rails extend along the first horizontal direction; Two clamping sliders are slidably disposed on two clamping slide rails; A fourth driving member is connected to the clamping slider, and the fourth driving member can drive the clamping slider to move along the extension direction of the clamping slide rail; Two second clamping members are respectively connected to the two clamping sliders, and the two second clamping members can approach each other to clamp the graphite boat.
10. The conveying device according to claim 2, characterized in that, Multiple storage racks are arranged at intervals along a vertical direction. The first transport mechanism can transport the graphite boat located outside the temporary storage cavity to the uppermost storage rack, or move the graphite boat on the uppermost storage rack out of the temporary storage cavity. The second transport mechanism is used to transport the graphite boat on the uppermost storage rack to other storage racks.