A transfer structure unit and a double-station transfer device

By setting up vertically distributed sliding platforms and drive components on the mounting frame, the synchronous movement and obstacle avoidance of the two material loading platforms are achieved, solving the problems of low efficiency and large space occupation of existing transfer devices, and realizing efficient material transfer.

CN224547174UActive Publication Date: 2026-07-24HEBEI ZHUORAN RUIHE AUTOMATION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI ZHUORAN RUIHE AUTOMATION TECH CO LTD
Filing Date
2025-07-03
Publication Date
2026-07-24

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  • Figure CN224547174U_ABST
    Figure CN224547174U_ABST
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Abstract

The utility model provides a kind of transfer structure unit and double-station transfer device, belong to transfer device technical field, including mounting bracket, first sliding table, second sliding table, first drive component and second drive component, first sliding table and second sliding table are slidably arranged on mounting bracket, first sliding table is equipped with first load platform, second sliding table is located below first sliding table, first sliding table and second sliding table are oppositely arranged at the both ends of mounting bracket length direction, second sliding table is connected with second load platform by telescopic column, first drive component connects first sliding table and second sliding table, drives first sliding table and second sliding table respectively towards its opposite direction synchronous movement, so that first load platform and second load platform interchange position, second drive component connects second load platform, drives second load platform to move up and down, avoids first load platform.The utility model provides transfer structure unit, and single transfer time is shortened by half, and efficiency is greatly improved.
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Description

Technical Field

[0001] This utility model belongs to the field of transfer equipment technology, and more specifically, it relates to a transfer structure unit and a dual-station transfer device. Background Technology

[0002] In production, it is often necessary to transfer materials between two machines. Existing material transfer devices include conveyor belts with material trays on them. The material trays are carried back and forth between the loading and unloading points by the conveyor belt. In use, the loading and unloading actions of the above transfer devices are difficult to be carried out simultaneously, resulting in long material transfer time and low transfer efficiency. Utility Model Content

[0003] The purpose of this utility model is to provide a transfer structure unit and a dual-station transfer device, which aims to solve the problem of low operating efficiency of transfer devices in the background art.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is: to provide a transfer structure unit, comprising:

[0005] Mounting rack;

[0006] A first sliding stage is slidably mounted on the mounting frame in a horizontal direction, and a first material loading platform is provided on the first sliding stage;

[0007] The second sliding platform is slidably mounted on the mounting frame in the horizontal direction. The second sliding platform is located below the first sliding platform. The first sliding platform and the second sliding platform are arranged opposite each other at both ends of the mounting frame in the length direction. The second sliding platform is connected to the top of the second sliding platform by a telescopic column.

[0008] A first drive assembly is disposed on the mounting frame and connects the first sliding stage and the second sliding stage. It is used to drive the first sliding stage and the second sliding stage to move synchronously in their respective opposite directions so that the first loading platform and the second loading platform can exchange positions.

[0009] The second drive component is disposed on the mounting frame and connected to the second loading platform, and is used to drive the second loading platform to move up and down to avoid the first loading platform.

[0010] In one possible implementation, the mounting bracket includes:

[0011] Base plate;

[0012] A first mounting plate is longitudinally disposed at both ends of the base plate in the width direction. A first straight rail is provided on the top of the first mounting plate along the length direction of the base plate. The first sliding table is slidably connected between the two first straight rails.

[0013] The second mounting plate is longitudinally disposed at both ends of the base plate along its length. A second straight rail is provided between the two second mounting plates along the length of the base plate. The second straight rail is located below the first straight rail. The second sliding stage is slidably connected to the second straight rail.

[0014] In one possible implementation, the first driving component includes:

[0015] A first linear actuator is disposed on a first mounting plate on one side, and the drive end of the first linear actuator is selectively connected to the first slide stage and the second slide stage.

[0016] The synchronization component includes two guide wheel sets and a timing belt. The two guide wheel sets are respectively disposed on the first mounting plate on the other side and are located at both ends of the base plate in the length direction. The timing belt is wound between the two guide wheel sets and includes an upper belt and a lower belt. The upper belt is connected to the first sliding table and the lower belt is connected to the second sliding table.

[0017] In one possible implementation, the mounting bracket is provided with a tension adjustment assembly for adjusting the tension of the timing belt, the tension adjustment assembly comprising:

[0018] A sliding block is slidably mounted on the first mounting plate on the same side as the timing belt. The sliding block is provided with a tensioning wheel, and the tensioning wheel and the guide wheel assembly are respectively located on both sides of the timing belt.

[0019] An adjusting component includes a fixing block and an adjusting bolt. The fixing block is connected to the first mounting plate, and the adjusting bolt passes through and is threadedly connected to the fixing block. One end of the adjusting bolt abuts against the sliding block to drive the tensioning wheel to press against the timing belt.

[0020] In one possible implementation, the second driving component includes:

[0021] The driven rod, the upper end of which is fixedly connected to the second material loading platform;

[0022] The driven plate is longitudinally fixed to the base plate along the length direction of the base plate. The driven plate is provided with a sliding groove along the length direction of the base plate. The middle part of the sliding groove is provided with an undulating section. The lower end of the driven rod is slidably inserted into the sliding groove.

[0023] The second sliding stage drives the driven rod to move horizontally via the second loading platform, causing the lower end of the driven rod to slide within the undulating section, thereby driving the second loading platform to move up and down.

[0024] In one possible implementation, the undulating segment includes a first inclined segment and a second inclined segment arranged symmetrically, both the first inclined segment and the second inclined segment sloping inward and downward, and a lower horizontal segment connecting the lower ends of the first inclined segment and the second inclined segment.

[0025] In one possible implementation, the lower end of the driven rod is provided with a roller, which is inserted into the sliding groove, and the diameter of the roller is adapted to the width of the sliding groove.

[0026] The beneficial effects of the transfer structure unit provided by this utility model are as follows: Compared with the prior art, the transfer structure unit of this utility model, by setting a first sliding platform and a second sliding platform arranged vertically on the mounting frame and cooperating with the first drive component, enables the two loading platforms to move synchronously towards each other and exchange positions. This allows the second loading platform to load material simultaneously when the first loading platform is unloading, reducing the single transfer time by half and greatly improving efficiency. At the same time, the second drive component drives the second loading platform to move vertically and horizontally through the telescopic column to avoid interference when the two loading platforms are interchanged, ensuring smooth transfer. In addition, this layout with the upper and lower ends arranged opposite each other makes full use of the three-dimensional space and length space, greatly reducing the equipment footprint under the same transfer capacity, reducing site costs, and effectively solving the problems of non-synchronous loading and unloading, low efficiency, and large space occupation of existing transfer devices.

[0027] This utility model also provides a dual-station transfer device, including a base, with the two ends of the base along its length corresponding to a first loading station and a second loading station, respectively, and the middle of the base corresponding to a unloading station. A slide rail is provided on the base along its length, and a transfer structure unit is slidably arranged on the slide rail. A second linear driver is provided between the base and the transfer structure unit. The second linear driver is used to drive the transfer structure unit to slide and change position along the slide rail, so that the transfer structure unit can perform transfer actions between the first loading station and the unloading station, and between the second loading station and the unloading station, respectively.

[0028] In one possible implementation, the base is provided with a protective cover, the transfer structure unit is located inside the protective cover, one side of the protective cover is provided with a first loading window and a second loading window corresponding to the first loading station and the second loading station respectively, and the other side of the protective cover is provided with a unloading window corresponding to the unloading station.

[0029] In one possible implementation, the base is characterized by having a support component at its lower end, the support component including a walking wheel and a telescopic support foot.

[0030] The beneficial effects of the dual-station transfer device provided by this utility model are as follows: Compared with the prior art, the dual-station transfer device of this utility model, by setting two loading stations and one unloading station, and cooperating with the internal material exchange mechanism of the transfer structure unit, realizes the parallel processing of loading and unloading actions, which greatly shortens the material transfer cycle and improves efficiency by several times compared with the traditional single-station transfer device; through the cooperation of the second linear drive and the slide rail, the transfer structure unit can flexibly switch between different stations to adapt to diverse production layout needs. Attached Figure Description

[0031] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0032] Figure 1 Schematic diagram of the transfer structure unit provided in the embodiment of this utility model Figure 1 ;

[0033] Figure 2 Schematic diagram of the transfer structure unit provided in the embodiment of this utility model Figure 2 ;

[0034] Figure 3 A schematic diagram of the structure of the synchronization component provided in an embodiment of this utility model;

[0035] Figure 4 for Figure 2 A magnified structural diagram at point M in the diagram;

[0036] Figure 5 This is a schematic diagram of the structure of the second driving component used in the embodiments of this utility model;

[0037] Figure 6 A three-dimensional structural schematic diagram of the dual-station transfer device provided in the embodiment of this utility model;

[0038] Figure 7 A three-dimensional structural diagram of the dual-station transfer device provided in this embodiment of the present invention after the protective cover has been removed.

[0039] Explanation of reference numerals in the attached figures:

[0040] 1. Mounting frame; 11. Base plate; 12. First mounting plate; 121. Slide groove; 13. Second mounting plate; 14. First straight rail; 15. Second straight rail; 2. First sliding stage; 21. First loading platform; 3. Second sliding stage; 31. Second loading platform; 32. Telescopic column; 4. First linear actuator; 5. Synchronization assembly; 51. Guide wheel assembly; 511. Upper guide wheel; 512. Lower guide wheel; 52. Synchronous belt; 6. Tension adjustment assembly; 61. Sliding block; 611. Horizontal shaft; 612. Tensioning wheel; 62. Adjusting components; 621, fixing block; 622, adjusting bolt; 7, second drive assembly; 71, driven rod; 711, roller; 72, driven plate; 73, sliding groove; 731, upper horizontal section; 732, undulating section; 7321, first inclined section; 7322, second inclined section; 7323, lower horizontal section; 8, base; 801, slide rail; 81, telescopic support foot; 82, traveling wheel; 9, second linear actuator; 10, protective cover; 101, first loading window; 102, second loading window. Detailed Implementation

[0041] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0042] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0043] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0044] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0045] Please see Figure 1 and Figure 2 The transfer structure unit provided by this utility model will now be described. The transfer structure unit includes a mounting frame 1, a first sliding platform 2, a second sliding platform 3, a first drive assembly, and a second drive assembly 7. The first sliding platform 2 is slidably mounted on the mounting frame 1 in the horizontal direction and has a first loading platform 21. The second sliding platform 3 is slidably mounted on the mounting frame 1 in the horizontal direction and is located below the first sliding platform 2. The first sliding platform 2 and the second sliding platform 3 are positioned opposite each other at both ends of the length of the mounting frame 1. A second loading platform 31 is connected above the second sliding platform 3 via a telescopic column 32. The first drive assembly is mounted on the mounting frame 1 and connects the first sliding platform 2 and the second sliding platform 3. It is used to drive the first sliding platform 2 and the second sliding platform 3 to move synchronously in their respective directions so that the first loading platform 21 and the second loading platform 31 can exchange positions. The second drive assembly 7 is mounted on the mounting frame 1 and connects to the second loading platform 31. It is used to drive the second loading platform 31 to move up and down to avoid the first loading platform 21. In this embodiment, the telescopic column 32 is a common structure, specifically including a connecting sleeve and a sliding rod. The connecting sleeve is fixed on the second sliding platform 3, and the sliding rod is slidably disposed in the connecting sleeve. The upper end of the sliding rod is connected to the second loading platform 31. In order to make the connection between the second loading platform 31 and the second sliding platform 3 stable, the number of the above-mentioned telescopic columns 32 is four, and the four telescopic columns 32 are arranged in a rectangular array.

[0046] The operation steps of the transfer structure unit provided by this utility model are as follows: In the initial state, the first loading platform 21 is located at the loading station, where the worker completes the material loading; at this time, the second loading platform 31 is located at the unloading station, where the loaded material is unloaded. Next, the first drive assembly is activated, driving the first sliding platform 2 and the second sliding platform 3 to move synchronously in opposite directions, realizing the position exchange between the first loading platform 21 and the second loading platform 31. This allows the loaded first loading platform 21 to move to the unloading station for unloading, while the unloaded second loading platform 31 moves to the loading station for loading. During the position exchange process, when the first loading platform 21 is about to meet the second loading platform 31, the second drive assembly 7 drives the second loading platform 31 to move downwards via the telescopic column 32, thereby avoiding the first loading platform 21 and ensuring a smooth position exchange. Afterwards, the second loading platform 31 rises to a suitable height to continue loading or other operations.

[0047] Compared with the prior art, the transfer structure unit provided by this utility model, by setting a first sliding platform 2 and a second sliding platform 3 vertically and oppositely on the mounting frame 1, and cooperating with the first drive component to realize the synchronous movement and interchange of the two loading platforms, allows the second loading platform 31 to load material simultaneously when the first loading platform 21 unloads material, reducing the single transfer time by half and greatly improving efficiency; at the same time, the second drive component 7 drives the second loading platform 31 to move up and down through the telescopic column 32 to avoid interference when the two loading platforms are interchanged, ensuring smooth transfer; in addition, this layout with the upper and lower ends opposite each other makes full use of the three-dimensional space and the length space, greatly reducing the equipment footprint under the same transfer capacity, reducing site costs, and effectively solving the problems of non-synchronous loading and unloading, low efficiency and large space occupation of existing transfer devices.

[0048] In some embodiments, please refer to Figure 1 and Figure 2 The aforementioned mounting bracket 1 includes a base plate 11, a first mounting plate 12, and a second mounting plate 13. The first mounting plate 12 is longitudinally disposed at both ends of the base plate 11 in the width direction. The top of the first mounting plate 12 is provided with a first straight rail 14 along the length direction of the base plate 11. It is easy to understand that in this embodiment, there are two first straight rails 14. The aforementioned first sliding stage 2 is slidably connected between the two first straight rails 14.

[0049] The second mounting plate 13 is longitudinally disposed at both ends of the base plate 11 along its length. In order to improve the overall structural strength of the mounting frame 1, the second mounting plate 13 can be connected between the two first mounting plates 12 on the same side. In this embodiment, a second straight rail 15 is provided between the two second mounting plates 13 along the length of the base plate 11. There are two second straight rails 15. The two second straight rails 15 are parallel and in the same plane. The two second straight rails 15 are located below the first straight rail 14 and between the two first straight rails 14. The second sliding stage 3 is slidably connected to the two second straight rails 15.

[0050] In some embodiments, please refer to Figures 1 to 4 The first drive assembly includes a first linear driver 4 and a synchronization assembly 5. The first linear driver 4 is disposed on a first mounting plate 12 on one side. The drive end of the first linear driver 4 is selectively connected to the first sliding stage 2 and the second sliding stage 3. In this embodiment, the first linear driver 4 is a rodless cylinder, and the drive end of the rodless cylinder is bolted and fixed on the first sliding stage 2.

[0051] The aforementioned synchronization component 5 includes two guide wheel sets 51 and a timing belt 52. The two guide wheel sets 51 are respectively mounted on the first mounting plate 12 on the opposite side (opposite to the first linear driver 4), and are located at opposite ends of the base plate 11 along its length. In this embodiment, each guide wheel set 51 includes an upper guide wheel 511 and a lower guide wheel 512 arranged vertically. The timing belt 52 is wound between the two guide wheel sets 51. In this embodiment, the timing belt 52 includes an upper belt and a lower belt. The spacing between the upper guide wheel 511 and the lower guide wheel 512 allows the upper belt to spatially correspond to the first sliding platform 2, connecting the upper belt to the first sliding platform 2. Similarly, the lower belt can spatially correspond to the second sliding platform 3, connecting the lower belt to the second sliding platform 3. During operation, the first linear driver 4 drives the connected sliding platform to move. The timing belt 52 causes the first sliding platform 2 and the second sliding platform 3 to move synchronously in opposite directions, achieving the interchange of positions between the first loading platform 21 and the second loading platform 31.

[0052] In some embodiments, please refer to Figures 1 to 4 The mounting frame 1 is provided with a tension adjustment component 6 for adjusting the tension of the timing belt 52. The tension adjustment component 6 includes a sliding block 61 and an adjustment component 62. The sliding block 61 is slidably disposed on the first mounting plate 12 on the same side as the timing belt 52. The sliding block 61 is provided with a tension wheel 612. The tension wheel 612 and the guide wheel group 51 are respectively located on both sides of the timing belt 52. In this embodiment, there is one sliding block 61, which corresponds to one of the guide wheel sets 51. A horizontally oriented groove 121 is provided on the first mounting plate 12, penetrating the first mounting plate 12. The guide wheel set 51 and the timing belt 52 are both located inside the first mounting plate 12, and the sliding block 61 is located outside the first mounting plate 12. A horizontal shaft 611 slides through the groove 121. One end of the horizontal shaft 611 extends to the outside of the first mounting plate 12 and connects to the middle of the sliding block 61, enabling a sliding connection between the sliding block 61 and the first mounting plate 12. The other end of the horizontal shaft 611 extends to the inside of the first mounting plate 12 and connects to a tension wheel 612, enabling a connection between the tension wheel 612 and the sliding block 61. In this embodiment, the tension wheel 612 is located between the upper guide wheel 511 and the lower guide wheel 512, and is used to abut against and compress the timing belt 52.

[0053] In this embodiment, the adjusting component 62 includes a fixing block 621 and an adjusting bolt 622. The fixing block 621 is bolted to the first mounting plate 12 and located on one side of the sliding block 61 in the horizontal direction. A threaded hole is provided through the fixing block 621 in the horizontal direction. The adjusting bolt 622 is threaded into the threaded hole. By rotating the adjusting bolt 622, the adjusting bolt 622 can be moved toward the sliding block 61, so that one end of the adjusting bolt 622 abuts against the sliding block 61. Thus, the tensioning wheel 612 can be driven to press against the synchronous belt 52 by means of the sliding block 61, thereby adjusting the tension of the synchronous belt 52.

[0054] In this embodiment, the tension of the synchronous belt 52 can be adjusted in real time by the tension adjustment component 6 to avoid transmission slippage or deviation caused by belt slack, and to ensure the synchronous movement accuracy of the first sliding table 2 and the second sliding table 3; the threaded transmission design of the adjusting bolt 622 facilitates precise control of the tension force, and is convenient to operate and has high adjustment efficiency.

[0055] In some embodiments, please refer to Figure 5 The second drive assembly 7 includes a driven rod 71 and a driven plate 72, wherein the upper end of the driven rod 71 is fixedly connected to the second loading platform 31; in this embodiment, the second sliding platform 3 has a through hole in the middle, the driven rod 71 passes through the through hole, and the upper end of the driven rod 71 is connected to the middle of the second loading platform 31.

[0056] The driven plate 72 is longitudinally fixed to the base plate 11 along its length. The length of the driven plate 72 is approximately equal to the length of the second straight rail 15, and the driven plate 72 is positioned between the two second straight rails 15. A sliding groove 73 is provided on the driven plate 72 along the length of the base plate 11, and an undulating section 732 is provided in the middle of the sliding groove 73. The lower end of the driven rod 71 is slidably inserted into the sliding groove 73. In application, when the second sliding table 3 drives the second loading table 31 to move horizontally, the lower end of the driven rod 71 slides within the sliding groove 73. When passing through the undulating section 732 in the middle of the sliding groove 73, the driven rod 71 is constrained by the undulating contour, causing the second loading table 31 to achieve a lifting action.

[0057] In this embodiment, no complex power drive device is required; lifting and lowering are achieved solely through the relative motion of the mechanical structure, reducing equipment costs and failure rates. The lifting stroke and timing are precisely controlled by the undulating section 732 of the sliding groove 73, ensuring accurate and error-free avoidance actions when the second loading platform 31 and the first loading platform 21 exchange positions. The sliding cooperation between the driven rod 71 and the sliding groove 73 results in a simple and compact structure, stable and reliable movement, and convenient maintenance, effectively improving the overall stability and efficiency of the transfer device and enhancing its practicality.

[0058] In this embodiment, the sliding groove 73 further includes two symmetrical upper horizontal sections 731. The aforementioned undulating section 732 is connected between the two upper horizontal sections 731. The undulating section 732 specifically includes a first inclined section 7321 and a second inclined section 7322 that are symmetrically arranged. Both the first inclined section 7321 and the second inclined section 7322 are inclined inward and downward. The upper ends of the first inclined section 7321 and the second inclined section 7322 are respectively connected to the upper horizontal section 731 on the same side. A lower horizontal section 7323 is connected between the lower ends of the first inclined section 7321 and the second inclined section 7322.

[0059] When the second sliding stage 3 drives the driven rod 71 to move in the sliding groove 73, the lower end of the driven rod 71 keeps the second loading platform 31 horizontal in the upper horizontal section 731, so that the second loading platform 31 is flush with the first loading platform 21; when the lower end of the driven rod 71 enters the first inclined section 7321, the second loading platform 31 descends because the driven rod 71 slides along the inclined profile; when it reaches the lower horizontal section 7323, it maintains a low position to facilitate the exchange of positions with the first loading platform 21, and then rises back to its original position along the second inclined section 7322.

[0060] In this embodiment, a roller 711 is provided at the lower end of the driven rod 71. The roller 711 is inserted into the sliding groove 73, and the diameter of the roller 711 is adapted to the width of the sliding groove 73, so that the roller 711 can be stably inserted into the sliding groove 73. When the second sliding platform 3 drives the driven rod 71 to move, the roller 711 rolls in the sliding groove 73, and the rolling friction replaces the sliding friction to realize the lifting and lowering movement of the second loading platform 31. Through the above configuration, the friction between the driven rod 71 and the sliding groove 73 is significantly reduced, the wear of components is reduced, the service life of the equipment is extended, the rolling movement of the roller 711 is smoother, the jamming phenomenon of the driven rod 71 is effectively avoided, the lifting and lowering movement of the second loading platform 31 is ensured to be stable and reliable, and the stability of the transfer process is improved.

[0061] Please see Figures 6 to 7 This utility model also provides a dual-station transfer device, including a base 8. The two ends of the base 8 along its length correspond to a first loading station and a second loading station, respectively, and the middle of the base 8 corresponds to a unloading station. A slide rail 801 is provided on the base 8 along its length, and the aforementioned transfer structure unit is slidably mounted on the slide rail 801. A second linear actuator 9 is provided between the base 8 and the transfer structure unit. The second linear actuator 9 is used to drive the transfer structure unit to slide and change position along the slide rail 801, so that the transfer structure unit performs transfer actions between the first loading station and the unloading station, and between the second loading station and the unloading station, respectively. In this embodiment, the second linear actuator 9 is a cylinder, a hydraulic cylinder, or an electric push rod.

[0062] The present invention also provides the following operating steps for a dual-station transfer device: In the initial state, the transfer structure unit is parked at the first loading station, the first loading platform 21 is located at the loading position, and the operator completes the material loading here; the second loading platform 31 is in the unloading position, and the second loading platform 31 with loaded material completes the unloading at the middle unloading station. Subsequently, the first drive component is activated, driving the first loading platform 21 and the second loading platform 31 to exchange positions. The first loading platform 21 with loaded material moves to the unloading station to unload, and the empty second loading platform 31 moves to the loading position. When the two meet, the second drive component 7 drives the second loading platform 31 to descend and avoid the obstacle, ensuring a smooth exchange. After unloading is completed, the second linear drive 9 is activated, pushing the transfer structure unit to slide along the slide rail 801 to the second loading station, repeating the above loading, exchange, and unloading process. This cycle is repeated to achieve efficient material transfer between the two loading and unloading stations.

[0063] The dual-station transfer device provided by this utility model, compared with the prior art, sets up two loading stations and one unloading station, and with the internal material exchange mechanism of the transfer structure unit, realizes the parallel processing of loading and unloading actions, which greatly shortens the material transfer cycle and improves efficiency by several times compared with the traditional single-station transfer device. Through the cooperation of the second linear drive 9 and the slide rail 801, the transfer structure unit can flexibly switch between different stations to adapt to diverse production layout requirements.

[0064] In some embodiments, please refer to Figures 6 to 7 A protective cover 10 is provided on the base 8, and the transfer structure unit is located inside the protective cover 10. One side of the protective cover 10 has a first loading window 101 and a second loading window 102 corresponding to the first and second loading stations, respectively. The other side of the protective cover 10 has a unloading window corresponding to the unloading station. In this embodiment, by setting the protective cover 10, external dust and debris can be effectively blocked from entering the transfer device, preventing them from interfering with the operation of the components of the transfer structure unit and reducing wear.

[0065] In some embodiments, a support component is provided at the lower end of the base 8. The support component includes traveling wheels 82 and telescopic support feet 81. Specifically, there are four traveling wheels 82, which are respectively installed at the four corners of the bottom of the base 8. The number of telescopic support feet 81 is the same as the number of traveling wheels 82, and they are respectively arranged on one side of the traveling wheels 82. The telescopic support feet 81 are a common telescopic adjustable support component in the prior art. In application, when it is necessary to move the dual-station transfer device, the telescopic support feet 81 can be adjusted to move upward and detach from the ground, so that the traveling wheels 82 abut against the ground. The traveling wheels 82 can then be used to push the dual-station transfer device to move. When it is necessary to fix the dual-station transfer device in a fixed position, the telescopic support feet 81 can be adjusted to move downward and abut against the ground, thus supporting the base 8 and fixing the dual-station transfer device on the ground, restricting its movement.

[0066] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A transfer structure unit, characterized in that, include: Mounting bracket (1); The first sliding stage (2) is slidably mounted on the mounting frame (1) in the horizontal direction, and the first sliding stage (2) is provided with a first material loading platform (21); The second sliding platform (3) is slidably disposed on the mounting frame (1) in the horizontal direction. The second sliding platform (3) is located below the first sliding platform (2). The first sliding platform (2) and the second sliding platform (3) are disposed opposite to each other at both ends of the mounting frame (1) in the length direction. The second sliding platform (3) is connected to the top of the second sliding platform (3) by a telescopic column (32). The first drive assembly is disposed on the mounting frame (1) and connects the first sliding stage (2) and the second sliding stage (3). It is used to drive the first sliding stage (2) and the second sliding stage (3) to move synchronously in their respective directions so that the first loading platform (21) and the second loading platform (31) can exchange positions. The second drive assembly (7) is mounted on the mounting frame (1) and connected to the second loading platform (31). It is used to drive the second loading platform (31) to move up and down to avoid the first loading platform (21).

2. The transfer structure unit as described in claim 1, characterized in that, The mounting bracket (1) includes Base plate (11); The first mounting plate (12) is longitudinally disposed at both ends of the base plate (11) in the width direction. The top of the first mounting plate (12) is provided with a first straight rail (14) along the length direction of the base plate (11). The first sliding table (2) is slidably connected between the two first straight rails (14). The second mounting plate (13) is longitudinally arranged at both ends of the base plate (11) along the length direction. A second straight rail (15) is provided between the two second mounting plates (13) along the length direction of the base plate (11). The second straight rail (15) is located below the first straight rail (14). The second sliding stage (3) is slidably connected to the second straight rail (15).

3. The transfer structure unit as described in claim 2, characterized in that, The first driving component includes: The first linear driver (4) is mounted on the first mounting plate (12) on one side, and the drive end of the first linear driver (4) is selectively connected to the first slide stage (2) and the second slide stage (3). Synchronization component (5), the synchronization component (5) includes two guide wheel sets (51) and a timing belt (52). The two guide wheel sets (51) are respectively disposed on the first mounting plate (12) on the other side and are respectively located at both ends of the base plate (11) in the length direction. The timing belt (52) is wound between the two guide wheel sets (51). The timing belt (52) includes an upper belt and a lower belt. The upper belt is connected to the first sliding table (2) and the lower belt is connected to the second sliding table (3).

4. The transfer structure unit as described in claim 3, characterized in that, The mounting bracket (1) is provided with a tension adjustment assembly (6) for adjusting the tension of the timing belt (52), the tension adjustment assembly (6) comprising: A sliding block (61) is slidably disposed on the first mounting plate (12) on the same side as the synchronous belt (52). A tension wheel (612) is provided on the sliding block (61). The tension wheel (612) and the guide wheel group (51) are respectively located on both sides of the synchronous belt (52). The adjusting component (62) includes a fixing block (621) and an adjusting bolt (622). The fixing block (621) is connected to the first mounting plate (12). The adjusting bolt (622) passes through and is threadedly connected to the fixing block (621). One end of the adjusting bolt (622) abuts against the sliding block (61) to drive the tensioning wheel (612) to press against the timing belt (52).

5. The transfer structure unit as described in claim 2, characterized in that, The second driving component (7) includes: Driven rod (71), the upper end of which is fixedly connected to the second loading platform (31); The driven plate (72) is longitudinally fixed to the base plate (11) along the length direction of the base plate (11). The driven plate (72) is provided with a sliding groove (73) along the length direction of the base plate (11). The sliding groove (73) is provided with an undulating section (732) in the middle. The lower end of the driven rod (71) is slidably inserted into the sliding groove (73). The second sliding stage (3) drives the driven rod (71) to move horizontally through the second loading stage (31), causing the lower end of the driven rod (71) to slide within the undulating section (732), thereby driving the second loading stage (31) to move up and down.

6. The transfer structure unit as described in claim 5, characterized in that, The undulating segment (732) includes a first inclined segment (7321) and a second inclined segment (7322) arranged symmetrically. Both the first inclined segment (7321) and the second inclined segment (7322) are inclined inward and downward. A lower horizontal segment (7323) is connected between the lower ends of the first inclined segment (7321) and the second inclined segment (7322).

7. The transfer structure unit as described in claim 5, characterized in that, The lower end of the driven rod (71) is provided with a roller (711), which is inserted into the sliding groove (73). The diameter of the roller (711) is adapted to the width of the sliding groove (73).

8. A dual-station transfer device, characterized in that, The system includes a base (8), with its two ends corresponding to a first loading station and a second loading station, and its middle part corresponding to a unloading station. A slide rail (801) is provided on the base (8) along its length. A transfer structure unit as described in any one of claims 1-7 is slidably arranged on the slide rail (801). A second linear driver (9) is provided between the base (8) and the transfer structure unit. The second linear driver (9) is used to drive the transfer structure unit to slide and change position along the slide rail (801) so that the transfer structure unit can perform transfer actions between the first loading station and the unloading station and between the second loading station and the unloading station, respectively.

9. The dual-station transfer device as described in claim 8, characterized in that, The base (8) is provided with a protective cover (10), and the transfer structure unit is located inside the protective cover (10). One side of the protective cover (10) is provided with a first loading window (101) and a second loading window (102) corresponding to the first loading station and the second loading station, respectively. The other side of the protective cover (10) is provided with a unloading window corresponding to the unloading station.

10. The dual-station transfer device as described in claim 8, characterized in that, The lower end of the base (8) is provided with a support component, which includes a walking wheel (82) and a telescopic support foot (81).