Belt conveying bagged material sub-control type differential climbing grabbing device

By designing a differential speed climbing gripping device, using a tensioning ramp and transition plate to avoid bag jamming, and combining an independently controlled gripping belt and speed difference, the device achieves smooth climbing and automatic loading of bagged materials, solving the problems of bag jamming and bag merging in existing technologies, and improving the reliability and flexibility of loading.

CN223495430UActive Publication Date: 2025-10-31CNBM TRIUMPH ROBOTICS SHANGHAI CO LTD
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Patent Information

Application Number
CN202422953416.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-02
Publication Date
2025-10-31
Estimated Expiration
2034-12-02

AI Technical Summary

Technical Problem

In existing bagged material loading equipment, the climbing gripping device is prone to causing bagged materials to get stuck in the gap when it moves on the horizontal belt, resulting in problems such as bag jamming and blockage. It also cannot handle the situation of continuous bags, and has a complex structure, is difficult to maintain, and has poor reliability.

Method used

A differential speed climbing and gripping device for conveying bagged materials via belt conveyor was designed, comprising a walking component, a climbing component, a gripping component, a driving component, and a detection component. A conveying incline is formed by tensioning a horizontal belt with front and rear rollers. A transition plate is set to allow the bagged material to smoothly transition to the climbing belt. The speed of the climbing belt is greater than that of the horizontal belt, and the speed of the gripping belt is greater than that of the climbing belt. There is a speed difference among the three. The gripping belt is independently controlled, and automatic loading is achieved in conjunction with a robotic gripper.

Benefits of technology

It enables stable and reliable incline conveying of bagged materials, solves the problems of bag jamming and bag bridging, has a simple and reliable structure, enhances loading flexibility, and is suitable for automated production in industries such as food processing, chemicals, and cement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a belt conveying bagged material sub-control type differential speed climbing grabbing device which comprises a walking assembly, a climbing assembly, a grabbing assembly, a driving assembly and a detection assembly, the walking assembly is of a main body frame structure, the climbing assembly, the grabbing assembly and the driving assembly are installed on the walking assembly, and the detection assembly is installed on the walking assembly. The climbing assembly is connected with the grabbing assembly, the detecting assembly is installed on the climbing assembly, and the driving assembly is installed on the walking assembly. By the adoption of the belt conveying bagged material sub-control type differential climbing grabbing device, the bagged materials can be stably and reliably climbed and conveyed to the grabbing position from the horizontal belt, and therefore bagged material loading can be fully automatically, efficiently and stably completed; and the loading flexibility of the bagged materials is greatly enhanced. The device is simpler and more reliable in overall structure, can be widely applied to multiple industries, meets the requirements of different fields for bagged material conveying, and provides powerful support for automatic production.
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Description

Technical Field

[0001] This utility model relates to the field of loading bagged materials onto trucks, and more particularly to the field of equipment technology for loading bagged materials onto trucks, specifically referring to a belt conveyor bagged material differential speed climbing and gripping device with separate control. Background Technology

[0002] In the field of bagged material loading equipment technology, bagged materials can be conveyed by a horizontal belt to an inclined gripping position, where a robot, in conjunction with a gripper, grips and loads the materials onto the vehicle. After gripping one position, the inclined gripping device moves to the next position for the same process, until loading is complete. However, existing inclined gripping devices move directly above the horizontal belt, creating a horizontal gap between the inclined section and the horizontal belt. When bagged materials prepare to climb the incline from the horizontal belt, they are easily jammed by the impact of the belt, causing problems such as bag jamming and blockage, which are difficult to handle. Furthermore, the belt speeds of the horizontal belt, the inclined section, and the gripping section of the inclined gripping device are all the same, with no speed difference, making it impossible to handle continuous bagging and easily causing blockage. In summary, although some solutions for loading bagged materials by inclining and gripping using horizontal belt conveyors exist in the market, most suffer from complex structures, difficult maintenance, and poor reliability, making it difficult to fully meet the needs of actual production. Utility Model Content

[0003] The purpose of this invention is to overcome the shortcomings of the prior art and provide a belt conveyor bagged material differential speed climbing gripping device that is easy to operate, reliable, and widely applicable.

[0004] To achieve the above objectives, the belt conveyor bagged material differential speed climbing gripping device of this utility model is as follows:

[0005] The belt conveyor bagged material differential speed climbing and gripping device is characterized by the following: the device includes a walking component, a climbing component, a gripping component, a driving component, and a detection component. The walking component is a main frame structure. The climbing component, gripping component, and driving component are mounted on the walking component. The climbing component is connected to the gripping component. The detection component is mounted on the climbing component. The driving component is mounted on the walking component.

[0006] Preferably, the walking assembly includes a walking bracket, walking wheels, a lower stop wheel, a connector, a front winding roller, and a rear winding roller. The walking wheels are mounted on the walking bracket via a central shaft and a bearing seat. The sides of the walking wheels have guards and contact the upper and side surfaces of the track. The lower stop wheel contacts the lower surface of the track. The connector is connected to the warp shaft and cotter pin of the robot base. The front winding roller is mounted at the front end of the walking bracket, and the rear winding roller is mounted a short distance below the front winding roller, so that the horizontal conveyor belt enters from the upper surface of the front winding roller and exits from the lower surface of the rear winding roller. The front and rear winding rollers tension the horizontal belt to form a conveying slope.

[0007] Preferably, the climbing assembly includes a climbing bracket, a guide plate, a transition plate, a climbing belt, a support plate, a roller, a drive roller, and a tensioning roller. The climbing bracket is mounted on the traveling bracket. The guide plate is mounted on the side of the climbing bracket. The transition plate is located between the climbing slope formed by the front and rear rollers tensioning the horizontal belt and the climbing assembly. Guide plates are provided on both sides of the climbing belt. The transition plate is provided between the conveying slope and the climbing belt to allow the material to smoothly transition to the climbing belt. The climbing belt passes around the outer circumference of the drive roller and is supported by several support plates and rollers. It then rotates back to the drive roller through the outer circumference of the tensioning roller to form a closed conveying loop. The drive roller and the tensioning roller are mounted on the climbing bracket. The tensioning roller and the drive roller are tensioned by a "W"-shaped structure formed by several rollers and a gripping belt.

[0008] Preferably, the gripping assembly includes a first gripping belt, a second gripping belt, and a third gripping belt. The first gripping belt, the second gripping belt, and the third gripping belt support independent control. The belts of the gripping assembly are all narrow belts that are conveyed by rollers. The narrow belts are installed in the middle of the rollers, and the middle of the rollers is provided with grooves to cooperate with the guide strips in the middle of the narrow belts.

[0009] Preferably, the upper surface of the climbing belt is higher than the upper surface of the belt of the gripping assembly, the pallet is located below the gripping belt, and the idler roller is installed at a position higher than the pallet.

[0010] Preferably, the drive assembly includes a climbing drive motor, a gripping drive motor, a coupling, and a coupling protective cover. The climbing drive motor and the gripping drive motor are both mounted on the traveling bracket and connected to the drive roller via the coupling.

[0011] Preferably, the detection component is installed at any position on the guide plate and can be rotated 90° for adjustment.

[0012] Preferably, the detection assembly includes a front-end rotary detection assembly, a middle-end rotary detection assembly, an end-end rotary detection assembly, and a feedback detection assembly. The front-end rotary detection assembly, the middle-end rotary detection assembly, and the end-end rotary detection assembly are sequentially installed at the front end, middle end, and end end of the climbing assembly, respectively. The feedback detection assembly is installed at the middle position of the first gripping belt, the second gripping belt, and the third gripping belt.

[0013] This invention utilizes a belt conveyor bagged material differential speed climbing and gripping device, which enables stable and reliable conveying of bagged materials from a horizontal belt to the gripping position, thus achieving fully automatic, efficient, and stable loading of bagged materials. The device's front and rear rollers tension the horizontal belt to form a conveyor ramp that elevates the bagged materials. A transition plate is installed between the ramp and the climbing belt to prevent horizontal impact and jamming of the bags, allowing for a smooth transition. The climbing belt speed is greater than the horizontal belt speed, and the gripping belt speed is greater than the climbing belt speed, creating a speed difference that solves the problem of bagged materials being stuck together. The bagged materials smoothly move from the horizontal belt, through the climbing belt, to the gripping belt. Each gripping belt is independently controlled, and the gripper can grasp any number of bags, greatly enhancing the flexibility of bagged material loading. In summary, the device has a simpler and more reliable overall structure and can be widely used in various industries such as food processing, chemical industry, and cement industry. It meets the needs of different fields for conveying bagged materials and provides strong support for the automated production of related industries. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of the belt conveyor bagged material differential speed climbing and gripping device of this utility model.

[0015] Figure 2 This is a top view of the belt conveyor bagged material differential speed climbing and gripping device of this utility model.

[0016] Figure 3 This is a cross-sectional view of the belt conveyor bagged material differential speed climbing and gripping device of this utility model.

[0017] Figure label:

[0018] 1 Walking component

[0019] 11 Walking support

[0020] 12 wheels

[0021] 13 lower gear wheel

[0022] 14 connectors

[0023] 15 front winding rollers

[0024] 16 rear winding rollers

[0025] 2. Climbing components

[0026] 21. Climbing support frame

[0027] 22 guide plates

[0028] 23 Transition Plate

[0029] 24 climbing belt

[0030] 25 pallets

[0031] 26 idler rollers

[0032] 27 Active Roller

[0033] 28 tension rollers

[0034] 3. Crawling Component

[0035] 31 First gripping belt

[0036] 32 Second gripping belt

[0037] 33 Third gripping belt

[0038] 4. Driver Components

[0039] 41 Climbing drive motor

[0040] 42 gripping drive motors

[0041] 43 Coupling

[0042] 44 Coupling Protective Cover

[0043] 5 Detection Components

[0044] 51 Front-end Rotary Detection Component

[0045] 52 Mid-range Rotary Detection Component

[0046] 53 End Rotary Detection Component

[0047] 54 Feedback Detection Components Detailed Implementation

[0048] To more clearly describe the technical content of this utility model, the following description is provided in conjunction with specific embodiments.

[0049] This utility model discloses a belt conveyor bagged material differential speed climbing and gripping device, which includes a walking component 1, a climbing component 2, a gripping component 3, a driving component 4, and a detection component 5. The walking component 1 is a main frame structure. The climbing component 2, the gripping component 3, and the driving component 4 are mounted on the walking component 1. The climbing component 2 is connected to the gripping component 3. The detection component is mounted on the climbing component 2, and the driving component 4 is mounted on the walking component 1.

[0050] In a preferred embodiment of this utility model, the walking assembly 1 includes a walking bracket, a walking wheel 12, a lower stop wheel, a connector, a front winding roller, and a rear winding roller. The walking wheel 12 is mounted on the walking bracket via a central shaft and a bearing seat. The side of the walking wheel 12 has a stop edge and contacts the upper surface and side of the track. The lower stop wheel 13 contacts the lower surface of the track. The connector 15 is connected to the warp shaft and cotter pin of the robot base. The front winding roller is mounted at the front end of the walking bracket, and the rear winding roller is mounted a short distance below the front winding roller, so that the horizontal conveyor belt enters from the upper surface of the front winding roller and exits from the lower surface of the rear winding roller. The front winding roller 15 and the rear winding roller 16 tension the horizontal belt to form a conveying slope.

[0051] In a preferred embodiment of this utility model, the climbing component 2 includes a climbing bracket, a guide plate, a transition plate 23, a climbing belt 24, a support plate 25, a roller 26, a drive roller 27, and a tensioning roller 28. The climbing bracket is mounted on the traveling bracket, the guide plate is mounted on the side of the climbing bracket, the transition plate is located between the climbing slope formed by the front and rear rollers tensioning the horizontal belt and the climbing component 2, and guide plates 22 are provided on both sides of the climbing belt 24. A transition plate 23 is provided between the conveying inclined surface and the climbing belt 24 to allow the material to smoothly transition to the climbing belt 24. The climbing belt 24 passes around the outer circumference of the drive roller 27 and is supported by several support plates 25 and support rollers 26. It rotates back to the drive roller 27 through the outer circumference of the tension roller 28 to form a closed conveying loop. The drive roller and the tension roller are installed on the climbing support. The tension roller 28 and the drive roller 27 are tensioned by a "W"-shaped structure formed by several support rollers 26 and the gripping belt.

[0052] In a preferred embodiment of the present invention, the gripping component 3 includes a first gripping belt, a second gripping belt, and a third gripping belt. The first gripping belt, the second gripping belt, and the third gripping belt support independent control. The belts of the gripping component 3 are all narrow belts that are used in conjunction with rollers for conveying. The narrow belts are installed in the middle of the rollers, and the middle of the rollers is provided with a groove to cooperate with the guide strip in the middle of the narrow belts.

[0053] In a preferred embodiment of the present invention, the upper surface of the climbing belt is higher than the upper surface of the belt of the gripping assembly 3, the pallet is located below the gripping belt, and the idler roller is installed at a position higher than the pallet.

[0054] In a preferred embodiment of the present invention, the drive assembly 4 includes a climbing drive motor, a gripping drive motor, a coupling, and a coupling protective cover. The climbing drive motor and the gripping drive motor are both mounted on the traveling bracket and connected to the drive roller through the coupling.

[0055] In a preferred embodiment of this utility model, the detection component 5 is installed at any position on the guide plate 22 and can be rotated 90° for adjustment.

[0056] In a preferred embodiment of the present invention, the detection component 5 includes a front-end rotary detection component 51, a middle-end rotary detection component 52, an end-end rotary detection component 53, and a feedback detection component 54. The front-end rotary detection component 51, the middle-end rotary detection component 52, and the end-end rotary detection component 53 are sequentially installed at the front end, middle end, and end end of the climbing component 2. The feedback detection component 54 is installed at the middle position of the first gripping belt, the second gripping belt, and the third gripping belt.

[0057] In a specific embodiment of this utility model, a belt conveyor bagged material differential speed climbing gripping device with a simpler and more reliable structure is provided, which provides strong support for the automated production of bagged material loading.

[0058] The technical solution of the belt conveyor bagged material differential speed climbing and gripping device of this utility model includes a walking component 1, a climbing component 2, a gripping component 3, a driving component 4, and a detection component 5.

[0059] The walking assembly 1 includes a walking bracket, walking wheels, lower stop wheels, connecting parts, a front winding roller, and a rear winding roller;

[0060] The entire device is constructed from high-strength steel and high-quality steel plates, possessing sufficient strength and rigidity to ensure stable operation during gripping and movement. The traveling wheels are made of high-strength steel and are mounted on the traveling support via a central shaft and bearing seats, responsible for bearing the entire weight of the device and the object it transports. The traveling wheels 12 and the lower stop wheels 13 together constitute the guiding and load-bearing device of the device.

[0061] The front winding roller is installed at the front end of the traveling support, and the rear winding roller is installed a certain distance below the front winding roller. This allows the horizontal conveyor belt to enter from the upper surface of the front winding roller and exit from the lower surface of the rear winding roller, forming a conveyor slope that can elevate the bagged material. This ensures a smooth transition of the bagged material and avoids horizontal impact on the gaps that could cause the bag to jam. The conveyor slope can be formed at any position on the horizontal belt conveyor surface due to the movement of the climbing gripping device under the control of the loading program.

[0062] The front and rear rollers on the traveling support will tension the horizontal belt to form a conveying slope that can raise the bagged material. A transition plate is provided between the conveying slope and the climbing belt to avoid the bagged material from being jammed due to horizontal impact, so that the bagged material can be smoothly transferred to the climbing belt.

[0063] The inclined conveyor belt passes around the outer circumference of the drive roller and is supported by several support plates and rollers. It rotates around the outer circumference of the tension roller to the drive roller to form a closed conveying loop. The tension roller and the drive roller form a "W" shape under the action of several support rollers, which facilitates tension adjustment.

[0064] The climbing assembly 2 includes a climbing bracket, a guide plate, a transition plate, a climbing belt, a pallet, idlers, a drive roller, and a tensioning roller, which can transport bagged materials from the horizontal belt to the gripping assembly 3 via a climbing incline. The climbing assembly 2 can serve as a buffer zone for bagged material transport, preventing bag blockage caused by the gripping assembly 3 being full of bags but not being gripped in time. The climbing bracket is welded and cut from high-strength steel and installed on the traveling bracket. The guide plate corrects the position and direction of the bagged materials during the climbing process, ensuring that the materials run in the specified direction. The transition plate is located on the incline formed by the horizontal belt tensioned by the front and rear rollers. Between the inclined surface and the climbing component 2, the gap is prevented from causing the bagged material to get stuck, allowing the bagged material to smoothly transition to the climbing belt. The climbing belt has high strength and wear resistance, and its upper surface is higher than the belt of the gripping component 3, allowing the bagged material to smoothly enter the gripping component 3 through the height difference. The pallet is located below the gripping belt and is used to support the gripping belt. The idler roller is installed slightly higher than the pallet to reduce the friction of the gripping component 3 during operation and make the movement of the gripping belt more stable. The drive roller and tension roller are installed on the climbing bracket and form a "W" shape structure with the gripping belt tensioning, which facilitates the adjustment of the tension roller.

[0065] The gripping assembly 3 includes a first gripping belt, a second gripping belt, and a third gripping belt. Each gripping belt can be individually controlled to start and stop. All belts use narrow belts in conjunction with roller conveyors. The narrow belt is installed in the middle of the roller, and a groove is provided in the middle of the roller to cooperate with the guide strip in the middle of the narrow belt, preventing deviation. The narrow belt also avoids the movement of the gripper teeth when the gripper grabs the package, resulting in a simpler structure. The third gripping belt has a movable baffle at its end to limit the position of the bagged material, facilitating accurate gripping by the gripper. The gripper can grip any number of packages of material.

[0066] The drive assembly 4 includes a climbing drive motor, a gripping drive motor, a coupling, and a coupling protective cover. Both the climbing drive motor and the gripping drive motor are mounted on the traveling bracket and connected to the drive roller via the coupling, providing power to the climbing assembly 2 and the gripping assembly 3 respectively. The gripping belt has a higher speed than the climbing belt, which in turn has a higher speed than the horizontal belt, creating a speed difference that allows bagged materials to smoothly travel from the horizontal belt to the climbing belt and then to the gripping belt, solving the problem of bagged materials sticking together. The coupling protective cover prevents external objects from directly colliding with the coupling, avoiding accidents and protecting personal safety.

[0067] The detection component 5 includes a front-end rotary detection component 51, a middle-end rotary detection component 52, an end-end rotary detection component 53, and a feedback detection component 54. The detection component 5 is equipped with an air blowing device to prevent dust accumulation from affecting the detection effect. The rotary detection component 5 can be installed at any position on the guide plate and can be rotated and adjusted by 90° to achieve accurate detection of the material on the climbing component 2. The feedback detection component 54 is installed at the middle positions of the first gripping belt, the second gripping belt, and the third gripping belt, respectively, and is used to detect and provide feedback on the material status. The front-end rotary detection component 51 is used to detect... The system checks for bag jamming at the joint between the horizontal conveyor belt and the climbing component 2. The mid-range rotary detection component 52 detects that when the bagged material from the gripping component 3 has not yet been gripped, but the subsequent bag has reached the middle of the climbing component 2, the detection component 52 at the middle of the climbing component 2 can provide timely feedback to the entire loading device, preventing bag jamming or blockage. After the end-of-line rotary detection component 53 detects an incoming bag, the gripping component 3 will run for a pre-set time in the loading device, ensuring the bag reaches the corresponding gripping belt. Simultaneously, the feedback detection component 54 at the gripping belt detects the presence of the bag, and the corresponding gripping belt will stop moving. Finally, the robot, in conjunction with the gripper, completes the gripping and loading at this location. The entire device then moves to the next loading position, repeating the above process until loading is complete.

[0068] In a specific embodiment of this utility model, an embodiment of a belt conveyor bagged material differential speed climbing and gripping device of this utility model, in conjunction with the above-mentioned drawings, includes a walking component 1, a climbing component 2, a gripping component 3, a driving component 4, and a detection component 5. The walking support 11 is the main support structure of the device, providing installation positions for the climbing component 2, the gripping component 3, and the driving component 4, and bearing the entire weight of the device and the conveyed object, ensuring stable operation of the device during gripping and movement. The walking wheels 12 have side guards that contact both the upper and side surfaces of the track, preventing the device from deviating when moving on the track. The lower guard wheel 13 contacts the lower surface of the track, preventing the device from tipping over during operation. The connecting piece 15 is connected to the robot base via a warp shaft and a cotter pin; the kinetic energy of the entire device is provided by the drive motor on the robot base.

[0069] When bagged material is conveyed from the horizontal belt to the inclined belt 24 of the device, the front winding roller 15 and the rear winding roller 16 on the traveling support 11 tension the horizontal belt to form a conveying slope that can elevate the bagged material. A transition plate 23 is provided between the conveying slope and the inclined belt 24 to prevent the bagged material from being jammed due to horizontal impact, allowing the bagged material to smoothly transition to the inclined belt 24. The inclined belt 24 passes around the outer circumference of the drive roller 27 and is supported by several support plates 25 and idler rollers 26. After passing through the outer circumference of the tension roller 28, it rotates back to the drive roller 27 to form a closed conveying loop. Under the action of several idler rollers 26, the tension roller 28 and the drive roller 27 form a "W" shape to tension the material.

[0070] Furthermore, guide plates 22 are provided on both sides of the inclined belt 24 to correct the position and direction of the bagged material during its ascent, ensuring that the material travels in the specified direction. A rotary detection component 5 is installed on the guide plate 22, which can be installed at any position on the guide plate 22 and can be rotated 90° for adjustment, ensuring detection accuracy. The rotary detection component 5 consists of three parts, which can be divided into a front rotary detection component 51, a middle rotary detection component 52, and an end rotary detection component 53 according to their installation positions. The front rotary detection component 51 is used to detect the inclined surface of the horizontal belt and the transition plate 23 of the inclined belt component 2. The detection unit 52 is used to detect whether there is bag jamming. When the bagged material from the gripping component 3 has not yet been gripped, and the subsequent bagged material has reached the middle of the climbing component 2, the detection unit 5, located at the middle of the climbing component 2, can provide timely feedback to the entire loading device, preventing bag jamming or blockage. The end rotary detection unit 53 is the control and detection unit for the entire bagging process. When it detects a bag passing by, it controls the bag to be transported to the missing bag position based on the feedback detection units 54 of the three gripping belts, and then controls the corresponding gripping belt to stop moving after the feedback detection units 54 confirm that the bag has arrived. All detection units 5 are equipped with air blowing devices to prevent dust accumulation from affecting the detection effect.

[0071] During packaging, the package material first arrives at the third gripping belt 33, which is equipped with an adjustable baffle to prevent the package material from rushing out of the gripping assembly 3. Then, the second gripping belt 32 and the first gripping belt 31 arrive in sequence. When the package material is piled up on the three gripping belts, the robot works with the gripper to grab and load the package onto the vehicle. The three gripping belts are controlled independently, so the gripper can grab any number of packages of material. Moreover, the gripping belts all use narrow belts to drive roller conveyors, which can avoid the movement of the gripper teeth when grabbing the package.

[0072] Furthermore, a narrow belt is installed in the middle of the roller, and a groove is provided in the middle of the roller to cooperate with the guide strip in the middle of the narrow belt to prevent deviation. The climbing component 2 can serve as a buffer area for conveying bagged materials, avoiding bag blockage caused by the gripping component 3 being full of bags but not being gripped in time. The entire climbing component 2 and gripping component 3 are controlled by the climbing drive motor 41 and gripping drive motor 42 respectively through the coupling 43. The coupling protective cover 44 prevents external objects from directly colliding with the coupling 43. The speed of the climbing belt is set to be greater than that of the horizontal belt, and the speed of the gripping belt is set to be greater than that of the climbing belt. There is a certain speed difference among the three, so that the bagged materials can smoothly move from the horizontal belt to the climbing belt and then to the gripping belt, solving the problem of bagged materials being stuck together.

[0073] For the specific implementation scheme of this embodiment, please refer to the relevant descriptions in the above embodiments, which will not be repeated here.

[0074] It is understood that the same or similar parts in the above embodiments can be referred to each other, and the contents not described in detail in some embodiments can be referred to the same or similar contents in other embodiments.

[0075] It should be noted that in the description of this utility model, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, in the description of this utility model, unless otherwise stated, "a plurality of" means at least two.

[0076] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0077] This invention utilizes a belt conveyor bagged material differential speed climbing and gripping device, which enables stable and reliable conveying of bagged materials from a horizontal belt to the gripping position, thus achieving fully automatic, efficient, and stable loading of bagged materials. The device's front and rear rollers tension the horizontal belt to form a conveyor ramp that elevates the bagged materials. A transition plate is installed between the ramp and the climbing belt to prevent horizontal impact and jamming of the bags, allowing for a smooth transition. The climbing belt speed is greater than the horizontal belt speed, and the gripping belt speed is greater than the climbing belt speed, creating a speed difference that solves the problem of bagged materials being stuck together. The bagged materials smoothly move from the horizontal belt, through the climbing belt, to the gripping belt. Each gripping belt is independently controlled, and the gripper can grasp any number of bags, greatly enhancing the flexibility of bagged material loading. In summary, the device has a simpler and more reliable overall structure and can be widely used in various industries such as food processing, chemical industry, and cement industry. It meets the needs of different fields for conveying bagged materials and provides strong support for the automated production of related industries.

[0078] In this specification, the present invention has been described with reference to specific embodiments thereof. However, it will be apparent that various modifications and variations can be made without departing from the spirit and scope of the present invention. Therefore, the specification and drawings should be considered illustrative rather than restrictive.

Claims

1. A differential speed incline gripping device for belt conveyor bagged materials, characterized in that, The device includes a walking component, a climbing component, a gripping component, a driving component, and a detection component. The walking component is a main frame structure. The climbing component, gripping component, and driving component are mounted on the walking component. The climbing component is connected to the gripping component. The detection component is mounted on the climbing component. The driving component is mounted on the walking component.

2. The belt conveyor bagged material differential speed climbing gripping device according to claim 1, characterized in that, The walking assembly includes a walking bracket, walking wheels, a lower stop wheel, a connector, a front winding roller, and a rear winding roller. The walking wheels are mounted on the walking bracket via a central shaft and a bearing seat. The sides of the walking wheels have guards and contact the upper and side surfaces of the track. The lower stop wheel contacts the lower surface of the track. The connector is connected to the warp shaft and cotter pin of the robot base. The front winding roller is mounted at the front end of the walking bracket, and the rear winding roller is mounted a short distance below the front winding roller, so that the horizontal conveyor belt enters from the upper surface of the front winding roller and exits from the lower surface of the rear winding roller. The front and rear winding rollers tension the horizontal belt to form a conveying slope.

3. The belt conveyor bagged material differential speed climbing gripping device according to claim 1, characterized in that, The climbing assembly includes a climbing bracket, a guide plate, a transition plate, a climbing belt, a support plate, a roller, a drive roller, and a tensioning roller. The climbing bracket is mounted on the traveling bracket. The guide plate is mounted on the side of the climbing bracket. The transition plate is located between the climbing slope formed by the front and rear rollers tensioning the horizontal belt and the climbing assembly. Guide plates are provided on both sides of the climbing belt. The transition plate is provided between the conveying slope and the climbing belt to allow the material to smoothly transition to the climbing belt. The climbing belt passes around the outer circumference of the drive roller and is supported by several support plates and rollers. It then rotates back to the drive roller through the outer circumference of the tensioning roller to form a closed conveying loop. The drive roller and the tensioning roller are mounted on the climbing bracket. The tensioning roller and the drive roller are tensioned by a "W"-shaped structure formed by several rollers and a gripping belt.

4. The belt conveyor bagged material differential speed climbing gripping device according to claim 3, characterized in that, The gripping assembly includes a first gripping belt, a second gripping belt, and a third gripping belt. The first gripping belt, the second gripping belt, and the third gripping belt support independent control. The belts of the gripping assembly are all narrow belts that are conveyed by rollers. The narrow belts are installed in the middle of the rollers, and the middle of the rollers is provided with grooves to cooperate with the guide strips in the middle of the narrow belts.

5. The belt conveyor bagged material differential speed climbing gripping device according to claim 4, characterized in that, The upper surface of the climbing belt is higher than the upper surface of the belt of the gripping assembly, the pallet is located below the gripping belt, and the idler roller is installed at a position higher than the pallet.

6. The belt conveyor bagged material differential speed climbing gripping device according to claim 1, characterized in that, The drive assembly includes a climbing drive motor, a gripping drive motor, a coupling, and a coupling protective cover. Both the climbing drive motor and the gripping drive motor are mounted on the traveling bracket and connected to the drive roller via the coupling.

7. The belt conveyor bagged material differential speed climbing gripping device according to claim 3, characterized in that, The detection component can be installed at any position on the guide plate and can be rotated 90° for adjustment.

8. The belt conveyor bagged material differential speed climbing gripping device according to claim 1, characterized in that, The detection components include a front-end rotary detection component, a middle-end rotary detection component, an end-end rotary detection component, and a feedback detection component. The front-end rotary detection component, the middle-end rotary detection component, and the end-end rotary detection component are sequentially installed at the front end, middle end, and end end of the climbing component. The feedback detection component is installed at the middle position of the first gripping belt, the second gripping belt, and the third gripping belt.