Material taking tongue for stoker storage vehicle

By driving the sliding frame with hydraulic telescopic rods and synchronous sliding components, combined with deformable gripping claws, the adaptability problem of traditional picking devices to special shelves is solved, achieving efficient clamping of different pallets and expanding the scope of application of the equipment.

CN224029874UActive Publication Date: 2026-03-24SICHUAN LIULIAN TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-28
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Traditional picking devices are difficult to meet the storage and retrieval needs of special shelves such as ultra-deep shelves or irregularly shaped shelves, and there are technical bottlenecks in the rapid switching and high-precision clamping of the clamping mechanism.

Method used

The sliding frame structure, driven by a hydraulic telescopic rod, combined with a synchronous sliding component and deformable clamping claws, enables synchronous movement of the sliding frame and the upper sliding frame, enhancing the adaptability of the equipment. Furthermore, the deformation of the clamping claws, driven by a servo motor, adapts to different pallet sizes.

Benefits of technology

The working range and adaptability of the material handling device have been improved, enabling it to flexibly clamp pallets of different widths and expanding the application scenarios of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224029874U_ABST
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Abstract

The utility model discloses a material taking tongue for a stoker storage vehicle, which relates to the technical field of automatic storage and comprises a vehicle body, a plurality of moving wheels are fixedly mounted at the bottom of the vehicle body, a rotating column is rotatably mounted in the vehicle body, and a hydraulic telescopic rod is slidably mounted in the rotating column. A base used for being installed on equipment is fixedly installed at the end, away from the rotating column, of the hydraulic telescopic rod, a sliding frame is installed on the base in a sliding mode, the sliding frame serves as a telescopic frame of the base, an upper sliding frame is installed on the sliding frame in a sliding mode, and synchronous sliding assemblies are arranged on the two sides of the sliding frame; according to the device, the sliding distance of the upper sliding frame is increased through the synchronous sliding assembly, materials on some special goods shelves can be collected through the device, meanwhile, the working range of the device can be widened by increasing the sliding distance of the upper sliding frame, and the application range of the device is widened.
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Description

TECHNICAL FIELD

[0001] The utility model relates to automatic warehousing technical field, concretely is a stocker warehousing car is with material taking tongue. BACKGROUND

[0002] With the rapid development of logistics automation and intelligent warehousing technology, as one of the core equipment of automatic stereoscopic warehouse, the performance of stocker warehousing car directly determines the operation efficiency and adaptability of warehousing system, in traditional warehousing system, material taking device (such as material taking tongue) usually adopts fixed stroke sliding frame structure, and the straight line driving mechanism (such as cylinder or motor driven screw) is used to realize the grabbing and placing of material, but the moving distance of conventional sliding frame is limited by the design of driving mechanism, and it is difficult to cover the access demand of special shelves (such as super deep shelf or special-shaped shelf), resulting in limited application scenarios of equipment.

[0003] In recent years, with the rise of flexible manufacturing and "small batch, multiple batch" logistics demand, the warehousing equipment needs to have higher flexibility and compatibility, and part of the improvement scheme attempts to expand the working range by increasing multi-stage telescopic arm or hydraulic expansion structure, but such design is often accompanied by problems such as complex structure and reduced stability, and in the clamping mechanism aspect, although modular design is proposed, how to realize quick switching and high-precision clamping still exists technical bottleneck. UTILITY MODEL CONTENT

[0004] In view of the above technical problems, the utility model provides the following technical scheme:

[0005] A kind of material taking tongue for stocker warehousing car, including vehicle body, the vehicle body bottom is fixedly installed with multiple mobile wheels, the vehicle body is rotationally installed with rotating column, the rotating column is slidably installed with hydraulic telescopic rod in, the hydraulic telescopic rod is fixedly installed with base for being equipped in equipment at one end away from rotating column, the base is slidably installed with sliding frame, the sliding frame is used as the telescopic frame of base, the base is fixedly installed with main motor in, the output shaft of main motor is fixedly installed with sliding screw rod, the sliding screw rod is engaged with sliding frame, sliding screw rod can drive sliding frame to move on base, the sliding frame is slidably installed with upper sliding frame, the both sides on the sliding frame are provided with synchronous sliding assembly.

[0006] Further, one end of the upper sliding frame is fixedly installed with fixed frame, the fixed frame is rotationally installed with rotating shaft on, the outer wall of rotating shaft is fixedly installed with rotating rod, the rotating rod is rotationally installed with multiple intermediate rods on, the intermediate rods are arranged at both ends of rotating rod, one end of the intermediate rod away from lower fixed block is rotationally installed with clamping claw, clamping claw is used to clamp and fix material, one end of the clamping claw is fixedly installed with sliding rod, the sliding rod is slidably connected with fixed frame, and the clamping claws are symmetrically arranged relative to the fixed frame.

[0007] Further, the synchronous sliding assembly comprises a front rotating wheel, a lower fixed block, a lower steel cable, an upper steel cable, an upper fixed wheel and a rear rotating wheel, the front rotating wheel and the rear rotating wheel are two rollers, the front rotating wheel and the rear rotating wheel are respectively arranged at two ends of the sliding frame, the outer sides of the front rotating wheel and the rear rotating wheel are provided with shell guard plates, the shell guard plates are used for limiting the upper steel cable and the lower steel cable, the lower fixed block is fixedly connected with the sliding frame, the lower fixed block is arranged at one end of the sliding frame close to the front rotating wheel, the upper fixed wheel is fixedly connected with the upper sliding frame, and the upper fixed wheel is arranged at one end of the upper sliding frame close to the rear rotating wheel.

[0008] Further, one end of the upper steel cable is fixedly connected with the upper fixed wheel, the other end of the upper steel cable is fixedly connected with the lower fixed block, the upper steel cable passes around the front rotating wheel and is in contact with the front rotating wheel, and the upper steel cable is changed in direction by the front rotating wheel and is fixed on the side of the lower fixed block.

[0009] Further, one end of the lower steel cable is fixedly connected with the upper fixed wheel, the other end of the lower steel cable is fixedly connected with the lower fixed block, and the upper fixed wheel passes around the rear rotating wheel and is in contact with the rear rotating wheel.

[0010] Further, a rotating motor is arranged on the vehicle body, a rotating worm is fixedly arranged on an output shaft of the rotating motor, the rotating worm is rotatably connected with the vehicle body, a turbine gear ring is arranged on the rotating column, the turbine gear ring is in mesh with the rotating worm, and the rotating worm is used for controlling rotation of the rotating column.

[0011] The device can collect materials on some special shelves through the synchronous sliding assembly, the sliding distance of the upper sliding frame is increased, the working range of the device is improved, and the adaptation range of the device is enhanced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a whole structure schematic view of the device.

[0013] Figure 2 It is a structure schematic view of the vehicle body, the base and the sliding frame after being cut.

[0014] Figure 3 It is a structure schematic view of the vehicle body and the turbine gear ring after being cut.

[0015] Figure 4 It is a structure schematic view of the front rotating wheel and the rear rotating wheel after being cut.

[0016] Figure 5 It is the schematic view of the clamping claw structure of the utility model.

[0017] Figure 6 It is the schematic view of the rotating rod structure of the utility model.

[0018] Figure 7 It is the schematic view of the sliding rod structure of the utility model.

[0019] The figure mark 101 is the car body, 102 is the rotating column, 103 is the rotating motor, 104 is the rotating worm, 105 is the turbine gear ring, 106 is the hydraulic telescopic rod, 201 is the base, 202 is the main motor, 203 is the sliding screw rod, 204 is the sliding frame, 205 is the front rotating wheel, 206 is the lower fixed block, 207 is the lower steel cable, 208 is the upper steel cable, 209 is the upper fixed wheel, 210 is the rear rotating wheel, 211 is the upper sliding frame, 212 is the fixed frame, 213 is the sliding rod, 214 is the clamping claw, 215 is the intermediate rod, 216 is the rotating rod, 217 is the rotating shaft. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical scheme and advantage of the utility model more clearly, the following is in combination with the drawing and example, and the utility model is further explained in detail.It should be understood that the specific example described here is only used to explain the utility model, and is not used to limit the utility model.

[0021] As Figures 1 to 4 shown, a kind of stocker warehousing car is used to take material tongue, including car body 101, the bottom of the car body 101 is fixedly installed with multiple mobile wheels, the car body 101 is provided with hydraulic drive module, the car body 101 is rotatably installed in the rotating column 102, the rotating column 102 is slidably installed in the hydraulic telescopic rod 106, the movement of the hydraulic telescopic rod 106 is driven by hydraulic drive module, hydraulic telescopic rod 106 can also be replaced by screw rod or other linear drive equipment, the end of the hydraulic telescopic rod 106 away from rotating column 102 is fixedly installed with base 201 for being equipped in equipment, the car body 101 is provided with rotating motor 103, the output shaft of the rotating motor 103 is fixedly installed with rotating worm 104, the rotating worm 104 is rotatably connected with car body 101, the rotating column 102 is provided with turbine gear ring 105, turbine gear ring 105 is engaged with rotating worm 104, rotating worm 104 is used to control rotating column 102 rotation, a plurality of hall sensors are arranged around the rotation axis of turbine gear ring 105 and car body 101, to monitor rotating column 102 rotation angle, and rotating worm 104 can play the effect of self-locking and accurate control.

[0022] As Figure 1 , Figure 2 ,Figure 4 、 Figure 5 As shown in the drawings, the base 201 is slidably installed with a sliding frame 204, the sliding frame 204 is used as an extension frame of the base 201, a main motor 202 is fixedly installed in the base 201, a sliding lead screw 203 is fixedly installed on an output shaft of the main motor 202, the sliding lead screw 203 is engaged with the sliding frame 204, the sliding lead screw 203 can drive the sliding frame 204 to move on the base 201, an upper sliding frame 211 is slidably installed on the sliding frame 204, both sides of the sliding frame 204 are provided with synchronous sliding assemblies, the synchronous sliding assemblies comprise a front rotating wheel 205, a lower fixed block 206, a lower steel cable 207, an upper steel cable 208, an upper fixed wheel 209 and a rear rotating wheel 210, the front rotating wheel 205 and the rear rotating wheel 210 are two rollers, the front rotating wheel 205 and the rear rotating wheel 210 are respectively installed at two ends of the sliding frame 204, the outer sides of the front rotating wheel 205 and the rear rotating wheel 210 are both provided with outer shell guards, the outer shell guards are used to limit the upper steel cable 208 and the lower steel cable 207, the lower fixed block 206 is fixedly connected with the sliding frame 204, the lower fixed block 206 is arranged at one end of the sliding frame 204 close to the front rotating wheel 205, the upper fixed wheel 209 is fixedly connected with the upper sliding frame 211, the upper fixed wheel 209 is arranged at one end of the upper sliding frame 211 close to the rear rotating wheel 210, one end of the upper steel cable 208 is fixedly connected with the upper fixed wheel 209, the other end of the upper steel cable 208 is fixedly connected with the lower fixed block 206, the upper steel cable 208 passes around the front rotating wheel 205 and contacts the front rotating wheel 205, the upper steel cable 208 changes direction through the front rotating wheel 205 and is fixedly connected with the side of the lower fixed block 206, one end of the lower steel cable 207 is fixedly connected with the upper fixed wheel 209, the other end of the lower steel cable 207 is fixedly connected with the lower fixed block 206, the upper fixed wheel 209 passes around the rear rotating wheel 210 and contacts the rear rotating wheel 210, the lower steel cable 207 is not the same in material and length as the upper steel cable 208.

[0023] After the upper steel cable 208 and the lower steel cable 207 are arranged, if the main motor 202 is started at this time, the sliding frame 204 is driven to slide on the base 201 through the sliding lead screw 203, it is assumed that the sliding frame 204 slides from right to left in the drawings at this time, the sliding of the sliding frame 204 will drive the front rotating wheel 205 and the rear rotating wheel 210 to move together, one end of the upper steel cable 208 is fixedly connected with the lower fixed block 206, so one end of the upper steel cable 208 cannot move, and the upper steel cable 208 will drive the front rotating wheel 205 to rotate or slide on the front rotating wheel 205 with the extrusion of the front rotating wheel 205, the upper steel cable 208 at this time will drive the other end of the upper fixed wheel 209 to move, the moving direction of the upper fixed wheel 209 is also in the drawings. Figure 2 or Figure 3 After the upper steel cable 208 and the lower steel cable 207 are arranged, if the main motor 202 is started at this time, the sliding frame 204 is driven to slide on the base 201 through the sliding lead screw 203, it is assumed that the sliding frame 204 slides from right to left in the drawings at this time, the sliding of the sliding frame 204 will drive the front rotating wheel 205 and the rear rotating wheel 210 to move together, one end of the upper steel cable 208 is fixedly connected with the lower fixed block 206, so one end of the upper steel cable 208 cannot move, and the upper steel cable 208 will drive the front rotating wheel 205 to rotate or slide on the front rotating wheel 205 with the extrusion of the front rotating wheel 205, the upper steel cable 208 at this time will drive the other end of the upper fixed wheel 209 to move, the moving direction of the upper fixed wheel 209 is also in the drawings. Figure 2 orFigure 3 From right to left, so as to slide the slide 204 on the base 201, the upper slide 211 also synchronously slides on the slide 204, and the distance of the slide 204 relative to the base 201 is also the distance of the upper slide 211 relative to the slide 204, so as to achieve the effect of single driving but double synchronous movement, improve the displacement distance of the upper slide 211, and enable the device to take material from a deeper shelf. When the slide 204 and the upper slide 211 are retracted, the lower steel cable 207 and the rear rotating wheel 210 are cooperated, so that the slide 204 and the upper slide 211 are retracted to the initial position.

[0024] As shown in Figures 1 to 7 The end of the upper slide 211 is fixed with a fixed frame 212, a rotating shaft 217 is rotatably installed on the fixed frame 212, a servo motor is arranged at the bottom of the upper slide 211 to drive the rotating shaft 217 to rotate, a rotating rod 216 is fixedly installed on the outer wall of the rotating shaft 217, a plurality of intermediate rods 215 are rotatably installed on the rotating rod 216, the intermediate rods 215 are arranged at both ends of the rotating rod 216, a clamping jaw 214 is rotatably installed at the end of the intermediate rod 215 away from the lower fixed block 206, the clamping jaw 214 is L-shaped in cross section, and is used to clamp and fix the material. One end of the clamping jaw 214 is fixedly installed with a sliding rod 213, the sliding rod 213 is slidably connected with the fixed frame 212, the clamping jaws 214 are symmetrically arranged relative to the fixed frame 212, and only the sliding rods 213 on the clamping jaws 214 are arranged in a staggered manner. In this way, the sliding rods 213 can increase the movement space of the clamping jaws 214 after being staggered, and the clamping jaws 214 are also provided with openings through which the sliding rods 213 on the opposite sides can pass. After the rotating shaft 217 is driven to rotate by the servo motor, the rotating rod 216 pulls the clamping jaw 214 to move through the intermediate rod 215, so that the clamping jaw 214 moves towards the fixed frame 212, thereby clamping the clamping jaw 214.

[0025] The working principle of the device is that the device moves through the moving wheels on the vehicle body 101, and the vehicle body 101 is the moving base of the device. At the same time, the device moves to a specific position through the vehicle body 101, and the rotating motor 103 on the vehicle body 101 starts to drive the rotating column 102 to rotate through the rotating worm 104. The rotation of the rotating column 102 drives the base 201 to rotate through the rotating column 102, and then the device is rotated to the corresponding direction to adapt to the shelves arranged in different directions. When the goods on the shelf are taken, the movement of the hydraulic telescopic rod 106 is used. In this way, the base 201 is raised or lowered to position the shelf. The goods tray on the shelf is generally a cube or a cuboid, and the device only needs to move the clamping jaw 214 under the goods tray to clamp it. When the clamping jaw 214 on the device moves relative to the base 201, the main motor 202 drives the sliding rack 204 to move through the sliding screw 203. The movement of the sliding rack 204 drives the upper sliding frame 211 to move relative to the base 201 through the synchronous sliding assembly. When the upper sliding frame 211 moves, the clamping jaw 214 moves under the goods tray. In this way, the hydraulic telescopic rod 106 moves to move the base 201 upward, so that the clamping jaw 214 holds the goods tray. When encountering goods trays of different sizes, the servo motor can be started to rotate the shaft 217 to close or expand the clamping jaw 214, so that the width of the clamping jaw 214 adapts to the size of the goods tray. The specific shape or function of the clamping jaw 214 as the clamp directly contacting the goods tray can be changed, but when clamping the goods tray, the clamping jaw 214 first contacts the two sides of the goods tray, and then the base 201 is moved upward to separate the goods tray from the shelf. Then the upper sliding frame 211 is retracted to the initial position, and then the vehicle body 101 starts to transport.

[0026] The above is only a preferred embodiment of the present application, and is not used to limit the protection scope of the present application.

Claims

1. A material handling tongue for a stocker storage vehicle, comprising a vehicle body (101), characterized in that: Multiple casters are fixedly mounted on the bottom of the vehicle body (101). A rotating column (102) is rotatably mounted inside the vehicle body (101). A hydraulic telescopic rod (106) is slidably mounted inside the rotating column (102). A base (201) for mounting equipment is fixedly mounted on one end of the hydraulic telescopic rod (106) away from the rotating column (102). A sliding frame (204) is slidably mounted on the base (201). The sliding frame (204) serves as the extension and retraction mechanism of the base (201). The frame is used in which a main motor (202) is fixedly installed in the base (201), and a sliding screw (203) is fixedly installed on the output shaft of the main motor (202). The sliding screw (203) meshes with the sliding frame (204), and the sliding screw (203) can drive the sliding frame (204) to move on the base (201). An upper slide (211) is slidably installed on the sliding frame (204), and synchronous sliding components are provided on both sides of the sliding frame (204).

2. The material handling tongue for a stocker storage vehicle according to claim 1, characterized in that: One end of the upper slide (211) is fixed with a frame (212). A rotating shaft (217) is rotatably mounted on the fixed frame (212). A rotating rod (216) is fixedly mounted on the outer wall of the rotating shaft (217). A plurality of intermediate rods (215) are rotatably mounted on the rotating rod (216). The intermediate rods (215) are located at both ends of the rotating rod (216). A clamping claw (214) is rotatably mounted on the end of the intermediate rod (215) away from the lower fixed block (206). The clamping claw (214) is used to clamp and fix the material. A sliding rod (213) is fixedly mounted on one end of the clamping claw (214). The sliding rod (213) is slidably connected to the fixed frame (212). The clamping claws (214) are symmetrically arranged relative to the fixed frame (212).

3. The material handling tongue for a stocker storage vehicle according to claim 1, characterized in that: The synchronous sliding assembly includes a front rotating wheel (205), a lower fixed block (206), a lower steel cable (207), an upper steel cable (208), an upper fixed wheel (209), and a rear rotating wheel (210). The front rotating wheel (205) and the rear rotating wheel (210) are two rollers, which are respectively installed at both ends of the sliding frame (204). The outer sides of the front rotating wheel (205) and the rear rotating wheel (210) are provided with... The device is equipped with an outer shell protective plate, which is used to restrict the upper steel cable (208) and the lower steel cable (207). The lower fixing block (206) is fixedly connected to the sliding frame (204). The lower fixing block (206) is located on the sliding frame (204) at one end near the front rotating wheel (205). The upper fixing wheel (209) is fixedly connected to the upper sliding frame (211). The upper fixing wheel (209) is located on the upper sliding frame (211) at one end near the rear rotating wheel (210).

4. The material handling tongue for a stocker storage vehicle according to claim 3, characterized in that: One end of the upper steel cable (208) is fixedly connected to the upper fixed wheel (209), and the other end of the upper steel cable (208) is fixedly connected to the lower fixed block (206). The upper steel cable (208) passes around the front rotating wheel (205) and contacts the front rotating wheel (205). After the upper steel cable (208) changes direction through the front rotating wheel (205), it is fixed to the side of the lower fixed block (206).

5. The material handling tongue for a stocker storage vehicle according to claim 3, characterized in that: One end of the lower steel cable (207) is fixedly connected to the upper fixed wheel (209), and the other end of the lower steel cable (207) is fixedly connected to the lower fixed block (206). The upper fixed wheel (209) passes around the rear rotating wheel (210) and contacts the rear rotating wheel (210).

6. The material handling tongue for a stocker storage vehicle according to claim 1, characterized in that: A rotating motor (103) is provided on the vehicle body (101). A rotating worm gear (104) is fixedly installed on the output shaft of the rotating motor (103). The rotating worm gear (104) is rotatably connected to the vehicle body (101). A turbine gear ring (105) is provided on the rotating column (102). The turbine gear ring (105) meshes with the rotating worm gear (104). The rotating worm gear (104) is used to control the rotation of the rotating column (102).