Device for tilting the housing of a scale

CN224295057UActive Publication Date: 2026-05-29HUNAN ZOOMLION CONCRETE MASCH STATION EQUIP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUNAN ZOOMLION CONCRETE MASCH STATION EQUIP CO LTD
Filing Date
2025-03-31
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

The existing positioning fixtures have low adaptability and are difficult to adapt to the assembly process of powder weighing boxes of different sizes, resulting in unstable welding quality and high scrap rate.

Method used

It adopts a box positioning structure and drive components. The size of the box positioning structure can be adjusted by the movable side plate positioning components. Combined with the lifting components and controller, it realizes automatic positioning and adjustment, and can adapt to powder weighing boxes of different sizes.

Benefits of technology

It improves the welding quality and production efficiency of the powder weighing box, reduces the scrap rate, simplifies the operation steps and reduces labor intensity, and has strong adaptability.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The application belongs to a workpiece production device, and particularly relates to a kind of powder scale box body's swing and support device, the swing and support device includes box body positioning structure and drive assembly, wherein, box body positioning structure includes the movable side plate positioning assembly for positioning and supporting the side plate of the powder scale box body from outside;Drive assembly is used to push the movable side plate positioning assembly to position and abut the outside wall of the side plate of the box body.In the present application, each frame of box body positioning structure is positioned to each box side plate, so that each box side plate of the powder scale box body completes the swing and support process in the box positioning structure with four frames, at the same time, the size of the box positioning structure is changed by driving the movable side plate positioning assembly to push, so that the size of the box positioning structure is adapted to the size of the powder scale box body to be processed, so that the box positioning structure can frame the box side plate of the powder scale box body with different sizes, and then the swing and support process of the box side plate of the powder scale box body with different sizes is realized.
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Description

Technical Field

[0001] This application pertains to workpiece production equipment, specifically relating to a device for arranging powder weighing boxes. Background Technology

[0002] The powder weighing scale used in concrete mixing plants is a device for accurately measuring powdered materials such as cement, fly ash, and mineral powder. Its structural design needs to meet the requirements of high precision, high stability, and durability to adapt to the industrial environment of concrete production. The main structure of the powder weighing scale is the weighing box, which is assembled and welded from multiple box side plates. Box supports are welded to these side plates. To ensure that the position, shape, and size of each box side plate and support meet design requirements, and to guarantee the stability of each box side plate and support during welding, an assembly process is required before welding. This assembly process positions, aligns, and fixes the multiple box side plates, effectively improving welding quality and reducing rework and scrap rates.

[0003] In existing technologies, fixed-size positioning fixtures are used to arrange the side panels of the box. However, due to the wide variety of powder scales and the varying sizes of their corresponding box bodies, the adaptability of these positioning fixtures is limited. Utility Model Content

[0004] The purpose of this application is to provide a device for arranging powder weighing boxes, which aims to realize the arrangement process of powder weighing boxes of different sizes.

[0005] To achieve the above objectives, this application provides a device for arranging powder weighing boxes, the device comprising:

[0006] The box positioning structure is a four-sided frame structure that defines the powder scale box and includes a movable side plate positioning assembly for positioning the box side plate that supports the powder scale box from the outside.

[0007] A drive assembly for pushing the movable side panel positioning assembly to position it against the outer side wall of the box side panel.

[0008] In some embodiments, the box positioning structure includes four side plate positioning assemblies respectively disposed on the outer side of the four box side plates of the powder weighing box, and at least one of the four side plate positioning assemblies is the movable side plate positioning assembly.

[0009] In some embodiments, the movable side panel positioning assembly includes a horizontal positioning plate that serves as the frame of the box positioning structure, the inner edge of the horizontal positioning plate being used to position the box side panel supporting the powder scale box from the outside.

[0010] In some embodiments, the movable side panel positioning assembly further includes a vertical positioning plate disposed on the horizontal positioning plate, wherein the inner edge of the vertical positioning plate is flush with and perpendicular to the inner edge of the horizontal positioning plate.

[0011] In some embodiments, a positioning notch is formed on the inner edge of the horizontal positioning plate for engaging the box support of the powder weighing box.

[0012] The horizontal positioning plate has positioning holes for aligning with the bolt holes on the box support of the powder weighing box.

[0013] The mounting device also includes fasteners for connecting the positioning hole and the bolt hole.

[0014] In some embodiments, the drive assembly includes a first telescopic electric cylinder, a first guide seat, and a first guide rod. The first guide rod is directionally movable in conjunction with the first guide seat. The movement direction of the first guide rod is parallel to the extension and retraction direction of the first telescopic electric cylinder. Both the first telescopic electric cylinder and the first guide rod are connected to the horizontal positioning plate.

[0015] In some embodiments, the drive assembly further includes a push-connecting block, wherein the first telescopic electric cylinder and the first guide rod are both connected to the outer wall of the push-connecting block, and the top or inner side of the push-connecting block is formed with a snap-fit ​​groove for engaging the horizontal positioning plate.

[0016] In some embodiments, the arrangement device further includes:

[0017] A top plate of the frame, wherein a working hole is provided on the top plate of the frame, and the housing positioning structure is arranged on the top plate of the frame and around the working hole;

[0018] A workbench, which is used to place the side panel of the box and is aligned with the working hole;

[0019] A lifting assembly is connected to the worktable drive and is used to adjust the vertical distance between the worktable and the housing positioning structure.

[0020] In some embodiments, the lifting assembly includes a second telescopic electric cylinder, a second guide seat, and a second guide rod. The second guide rod is directionally movable in conjunction with the second guide seat. The moving direction of the second guide rod is parallel to the telescopic direction of the second telescopic electric cylinder. Both the second telescopic electric cylinder and the second guide rod are connected to the worktable.

[0021] In some embodiments, the size of the worktable is greater than or equal to the size of the working hole.

[0022] The powder weighing box placement device provided in this application has the following beneficial effects through the above technical solution:

[0023] The powder weighing box is composed of multiple box side panels that are joined together, and the joints of adjacent box side panels need to be welded together. In this application, each frame of the box positioning structure positions each box side panel so that the box side panels of the powder weighing box are arranged within the box positioning structure which has a four-sided frame structure. At the same time, the size of the box positioning structure is changed by pushing the movable side panel positioning component through the drive component so that the size of the box positioning structure is adapted to the size of the powder weighing box to be processed. This allows the box positioning structure to frame the box side panels into powder weighing boxes of different sizes, thereby realizing the arrangement process of box side panels of powder weighing boxes of different sizes.

[0024] Other features and advantages of the embodiments of this application will be described in detail in the following detailed description section. Attached Figure Description

[0025] The accompanying drawings are provided to further illustrate the embodiments of this application and form part of the specification. They are used together with the following detailed description to explain the embodiments of this application, but do not constitute a limitation on the embodiments of this application. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without any inventive effort. In the drawings:

[0026] Figure 1 This is a structural schematic diagram of the arrangement device according to a specific embodiment of this application;

[0027] Figure 2 This is a schematic diagram of the structure of the horizontal positioning plate and the drive assembly according to a specific embodiment of this application;

[0028] Figure 3 for Figure 2 An enlarged schematic diagram of part A in the middle;

[0029] Figure 4 This is a schematic diagram of the lifting assembly according to a specific embodiment of this application.

[0030] Explanation of reference numerals in the attached figures

[0031] 100. Erecting device; 200. Box side panel; 300. Box support; 1. Horizontal positioning plate; 2. Vertical positioning plate; 3. Horizontal push connecting block; 4. First telescopic electric cylinder; 5. First guide seat; 6. First guide rod; 7. Frame top plate; 8. Workbench; 9. Second telescopic electric cylinder; 10. Second guide rod; 11. Second guide seat; 12. Positioning notch; 13. Positioning hole; 14. Frame bottom plate; 15. Frame column; 16. Controller. Detailed Implementation

[0032] The specific embodiments of this application will be described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are for illustration and explanation only and are not intended to limit this application.

[0033] The terminology of the powder weighing box arrangement device 100 according to this application is described below with reference to the accompanying drawings.

[0034] like Figure 1 As shown, a specific embodiment of this application provides a powder weighing box placement device 100. The placement device 100 includes a box positioning structure and a driving assembly. The box positioning structure is a four-sided frame structure that defines the powder weighing box and includes a movable side plate positioning assembly for positioning and supporting the side plate 200 of the powder weighing box from the outside. The driving assembly is used to push the movable side plate positioning assembly to position it against the outer side wall of the side plate 200.

[0035] The powder scale used in concrete mixing plants is a device for accurately measuring powdered materials such as cement, fly ash, and mineral powder. Its main structure is the powder scale box, which is used to temporarily store the powdered materials to be measured. The powder scale box needs to meet the requirements of high precision, high stability, and durability in its structural design to adapt to the industrial environment of concrete production. In other words, the dimensions of the powder scale box need to be highly accurate.

[0036] Specifically, the powder weighing box is assembled and welded from multiple side panels 200. To ensure the dimensional accuracy of the powder weighing box, an assembly process is required before welding. This assembly process involves positioning, aligning, and fixing each side panel 200 according to the design dimensions to effectively improve welding quality and reduce rework and scrap rates. Since there are many types of powder weighing boxes, and different types vary in size, the assembly device 100 needs to be adjustable to accommodate the assembly process of powder weighing boxes of different sizes. In this application, a box positioning structure is used to frame each side panel 200 of the powder weighing box. The side panels 200 are then assembled according to the design dimensions to form the powder weighing box. The size of the box positioning structure is adjusted by a drive component that pushes and moves the side panel positioning component to frame the side panels 200 of different sizes of powder weighing boxes. This makes the box positioning structure suitable for the assembly process of powder weighing boxes of different sizes, thereby improving the adaptability of the assembly device 100.

[0037] like Figure 1 and Figure 2 As shown, in some embodiments, the box positioning structure includes four side plate positioning components respectively disposed on the outside of the four box side plates 200 of the powder weighing box, at least one of the four side plate positioning components is a movable side plate positioning component, and the remaining side plate positioning components are fixed side plate positioning components.

[0038] Specifically, the position of the fixed side panel positioning component remains unchanged, while the movable side panel positioning component is connected to the drive component. The position of the movable side panel positioning component is adjusted by the drive component to adjust the distance between the movable side panel positioning component and the fixed side panel positioning component, thereby changing the size of the box positioning structure and improving the adaptability of the stacking device 100.

[0039] Furthermore, the box positioning structure is a four-sided frame structure. Therefore, the four side panel positioning components are arranged in pairs. One of the two side panel positioning components is a movable side panel positioning component, and the other is a fixed side panel positioning component, which can realize the adjustment of the four-sided frame structure along the length direction and along the width direction.

[0040] Preferably, all four side panel positioning components are movable side panel positioning components. Each movable side panel positioning component is equipped with a drive component for alignment. When adjusting the box positioning structure, the position of each movable side panel positioning component needs to be adjusted accordingly. This method of adjusting the size of the box positioning structure can ensure that the center of the box positioning structure remains unchanged, so as to facilitate the determination of the hoisting position of the box side panel 200 and the arrangement of the components of the stilt device 100.

[0041] like Figure 2 As shown, in some embodiments, the movable side panel positioning assembly includes a horizontal positioning plate 1, which serves as the frame of the box positioning structure, and the inner edge of the horizontal positioning plate 1 is used to position the box side panel 200 supporting the powder weighing box from the outside.

[0042] Specifically, the powder weighing box extends vertically, and its cross-sectional shape is the shape that each side panel 200 needs to enclose. Therefore, by simply adjusting the inner contour of the box positioning structure to match the cross-sectional shape of the powder weighing box, the positioning of each side panel 200 can be achieved. In this application, each side of the cross-sectional shape of the powder weighing box corresponds to the inner edge of each horizontal positioning plate 1. By adjusting the inner edge of each horizontal positioning plate 1 to its corresponding position using the driving assembly, the box positioning structure can be adapted to the powder weighing box. It is evident that the mounting device 100 of this application has good convenience and adaptability.

[0043] Furthermore, the movable side panel positioning assembly also includes a vertical positioning plate 2, which extends vertically and is positioned on the horizontal positioning plate 1. The inner edge of the vertical positioning plate 2 is flush with and perpendicular to the inner edge of the horizontal positioning plate 1. Based on the outer-side positioning and support of the box side panel 200 by the inner edge of the horizontal positioning plate 1, the vertical positioning plate 2 is aligned with the extending direction of the box side panel 200 to increase the contact area with the box side panel 200. This allows the movable side panel positioning assembly to provide more stable support for the box side panel 200, thereby ensuring the stability of each box side panel 200 during welding and improving the welding quality of the powder weighing box.

[0044] It should be noted that the inner edge of the horizontal positioning plate 1 can be adaptively adjusted according to the shape of the box side plate 200. For example, if the box side plate 200 has protrusions or grooves, the inner edge of the horizontal positioning plate 1 will have corresponding grooves or protrusions to make the horizontal positioning plate 1 more accurate in positioning the box side plate 200. The extension direction of the vertical positioning plate 2 can intersect with the extension direction of the box side plate 200, and the surface of the vertical positioning plate 2 also intersects with the surface of the horizontal positioning plate 1.

[0045] like Figure 3 As shown, in some embodiments, a positioning notch 12 is formed on the inner edge of the horizontal positioning plate 1 for inserting into the box support 300 of the powder weighing box; a positioning hole 13 is formed on the horizontal positioning plate 1 for aligning with the bolt hole on the box support 300 of the powder weighing box; the swaying device 100 also includes fasteners for connecting the positioning hole 13 and the bolt hole.

[0046] The powder weighing box also includes a box support 300 disposed on the outer side wall of the box side plate 200. The box support 300 is used to support the powder weighing box on the powder weighing support frame. Similarly, to ensure the welding quality between the box support 300 and the box side plate 200, the box support 300 needs to be folded up. That is, while the horizontal positioning plate 1 is folding up the box side plate 200, the box support 300 is fixed to the box side plate 200. In this application, the box support 300 is fixed by the snap-fit ​​engagement of the positioning notch 12 and the box support 300, and by the fasteners passing through the positioning hole 13 and the bolt hole, thereby ensuring the stability of the box support 300 and the box side plate 200 during welding, and thus improving the welding quality between the box support 300 and the box side plate 200.

[0047] Specifically, the box support 300 includes a support bend plate and bend plate reinforcing ribs. The support bend plate includes a vertical section, a bend plate section, and a horizontal section connected in sequence. Bolt holes are provided on the horizontal section. The bend plate reinforcing ribs are located on the inner side of the support bend plate and connect the vertical section, the bend plate section, and the horizontal section. The positioning notch 12 includes a first notch and a second notch that are mutually penetrating. When the vertical section of the support bend plate is snapped into the first notch, the bend plate reinforcing rib of the support bend plate is inserted into the second notch. The horizontal section of the support bend plate extends to the horizontal positioning plate 1, and the top surface of the horizontal section of the support bend plate is parallel to the plate surface of the horizontal positioning plate 1. The bolt holes on the horizontal section are aligned with the positioning holes 13 on the horizontal positioning plate 1.

[0048] In other words, the first notch engages with the vertical section of the support plate, and the second notch engages with the reinforcing rib of the plate. It can be seen that the swaying device 100 of this application sets the shape of the positioning notch 12 to match the shape of the box support 300, which can improve the positioning function of the box support 300. In addition, the operation steps are relatively simple, which is conducive to improving the production efficiency of the powder scale.

[0049] In fact, the shape of the box support 300 corresponding to different types of powder weighing boxes is different, that is, the shape of the required positioning notch 12 and the position of the positioning hole 13 are different. The shape of the positioning notch 12 can be made the same as the shape of the box support 300 by replacing the horizontal positioning plate 1.

[0050] Furthermore, the installation position of the box support 300 is different for different types of powder weighing boxes, that is, the relative position of the box support 300 and the box side plate 200. The relative position of the box support 300 and the box side plate 200 includes both the horizontal relative position and the vertical relative position.

[0051] Regarding the adjustment of the lateral relative position between the box support 300 and the box side plate 200, in this application, the stilt device 100 includes multiple different horizontal positioning plates 1. The positioning notches 12 and positioning holes 13 on the different horizontal positioning plates 1 are set in different positions. By changing the horizontal positioning plates 1 according to the type of powder weighing box, the lateral relative position of the positioning notches 12 and positioning holes 13 can be adjusted to suit the positioning of the box support 300 in different lateral positions.

[0052] like Figure 1 and Figure 4As shown, for adjusting the vertical relative position of the box support 300 and the box side plate 200, in some embodiments, the mounting device 100 further includes a frame top plate 7, a worktable 8, and a lifting assembly. The frame top plate 7 has a working hole, and the box positioning structure is arranged on the frame top plate 7 and around the working hole. The worktable 8 is used to place the box side plate 200 and align it with the working hole. The lifting assembly is driven to the worktable 8 and is used to adjust the vertical distance between the worktable 8 and the box positioning structure. This application uses the lifting assembly to adjust the vertical position of the box side plate 200 on the worktable 8, thereby adjusting the vertical relative position of the positioning notch 12 and positioning hole 13 with the box side plate 200, thus adapting to the positioning of the box support 300 in different vertical positions.

[0053] It is evident that the placement device 100 of this application can be applied to the placement process of the box support 300 of different types of powder weighing boxes, thus demonstrating that the placement device 100 of this application has good adaptability.

[0054] like Figure 1 and Figure 4 As shown, in some embodiments, the lifting assembly includes a second telescopic electric cylinder 9, a second guide seat 11, and a second guide rod 10. The second guide rod 10 and the second guide seat 11 are engaged in directional movement, and the movement direction of the second guide rod 10 is parallel to the extension direction of the second telescopic electric cylinder 9. Both the second telescopic electric cylinder 9 and the second guide rod 10 are connected to the worktable 8. In this application, the second guide seat 11 and the second guide rod 10, in cooperation with the second telescopic electric cylinder 9, provide a fixed movement trajectory for the worktable 8, thereby ensuring the stability of the worktable 8 during the lifting process.

[0055] Furthermore, the drive end of the second telescopic electric cylinder 9 is located at the center of the worktable 8, and the second guide rods 10 are arranged in pairs and are symmetrically arranged with the center of the worktable 8 as the center of symmetry, thereby further improving the stability of the worktable 8 during movement.

[0056] Specifically, different types of powder weighing boxes have different vertical heights; in other words, the vertical heights of the box side panels 200 are different. Therefore, to ensure that the horizontal positioning plate 1 can stably support the box side panels 200 and prevent them from tipping over, the vertical position of the horizontal positioning plate 1 needs to be adjusted. In this application, the vertical position of the workbench 8 is adjusted using a lifting assembly to adjust the relative vertical position of the box side panels 200 and the horizontal positioning plate 1, thereby enabling the horizontal positioning plate 1 to apply a stable supporting force to the box side panels 200.

[0057] Preferably, the size of the worktable 8 is greater than or equal to the size of the working hole; in other words, the worktable 8 cannot pass through the working hole, i.e., the top plate 7 of the frame acts as a limit for the worktable 8.

[0058] like Figure 1 As shown, in some embodiments, the stacking device 100 further includes a frame base plate 14 and a frame column 15. The frame top plate 7 and the frame base plate 14 are arranged vertically parallel and spaced apart. The frame column 15 extends vertically and connects the frame top plate 7 and the frame base plate 14. The drive assembly and the movable side plate positioning assembly are both installed on the frame top plate 7, and the lifting assembly is installed on the frame base plate 14. The worktable 8 is located between the frame top plate 7 and the frame base plate 14.

[0059] Specifically, there are four second guide rods 10 and four second guide seats 11. The drive end of the second telescopic electric cylinder 9 is connected to the center of the worktable 8. The four second guide rods 10 are arranged in a centrally symmetrical manner with the center of the worktable 8 as the center. The servo motor of the second telescopic electric cylinder 9 is fixed on the frame base plate 14. The second guide seat 11 is fixed on the frame base plate 14. The telescopic direction of the second telescopic electric cylinder 9 and the extension direction of the second guide rod 10 are both vertical.

[0060] like Figure 1 and Figure 2 As shown, in some embodiments, the drive assembly includes a first telescopic electric cylinder 4, a first guide seat 5, and a first guide rod 6. The first guide rod 6 is directionally movable in conjunction with the first guide seat 5. The moving direction of the first guide rod 6 is parallel to the telescopic direction of the first telescopic electric cylinder 4. Both the first telescopic electric cylinder 4 and the first guide rod 6 are connected to the horizontal positioning plate 1.

[0061] Specifically, the drive assembly also includes a flat-push connecting block 3. The first telescopic electric cylinder 4 and the first guide rod 6 are both connected to the outer wall of the flat-push connecting block 3. The top or inner side of the flat-push connecting block 3 has a locking groove for engaging with the horizontal positioning plate 1. In this application, the first guide seat 5 and the first guide rod 6 cooperate with the first telescopic electric cylinder 4 to provide a fixed movement trajectory for the flat-push connecting block 3, thereby ensuring the stability and accuracy of the flat-push connecting block 3 during movement.

[0062] The groove of the snap-fit ​​groove faces upward, the bottom surface of the horizontal positioning plate 1 is in contact with the bottom wall of the snap-fit ​​groove, the side of the horizontal positioning plate 1 is in contact with the side wall of the snap-fit ​​groove, and the snap-fit ​​groove is open on one side facing the center of the box positioning structure, so that the horizontal positioning plate 1 can snap-fit ​​with the snap-fit ​​groove and extend the flat push connecting block 3 towards the center of the box positioning structure. This not only improves the connection stability between the horizontal positioning plate 1 and the flat push connecting block 3, but also does not affect the contact between the inner plate edge of the horizontal positioning plate 1 and the box side plate 200.

[0063] Furthermore, the drive end of the first telescopic electric cylinder 4 is located at the center of the flat push connecting block 3, and the first guide rods 6 are arranged in pairs and are symmetrically arranged with the center of the flat push connecting block 3 as the center of symmetry, thereby further improving the stability of the flat push connecting block 3 during the movement process.

[0064] Preferably, the drive end of the first telescopic electric cylinder 4 is provided with a floating joint, which can prevent the first telescopic electric cylinder 4 from failing to connect smoothly with the flat push connecting block 3 due to processing errors.

[0065] It should be noted that the surface of the horizontal positioning plate 1 is parallel to the horizontal plane, the inner edge of the horizontal positioning plate 1 refers to the side facing closer to the center of the box positioning structure, and the outer edge of the horizontal positioning plate 1 refers to the side away from the center of the box positioning structure.

[0066] It should be noted that the structure and working principle of the telescopic electric cylinder, guide rod and guide seat are well known to those skilled in the art and are not part of the core inventive point of this application, so they will not be described in detail here.

[0067] Preferably, the top of the push-connecting block 3 is also formed with an installation hole, which is located in the snap-fit ​​groove. The horizontal positioning plate 1 is formed with a fixing hole. While the horizontal positioning plate 1 is snapped into the snap-fit ​​groove, the installation hole on the push-connecting block 3 is aligned with the fixing hole on the horizontal positioning plate 1. Fasteners are provided to pass through the installation hole on the push-connecting block 3 and the fixing hole on the horizontal positioning plate 1, so that the horizontal positioning plate 1 is fixed on the push-connecting block 3, thereby further improving the connection stability between the horizontal positioning plate 1 and the push-connecting block 3.

[0068] like Figure 1 As shown, in some embodiments, the swaying device 100 further includes a controller 16, which is communicatively connected to both the drive assembly and the lifting assembly, and is configured to:

[0069] Set the position of the horizontal positioning plate 1 and the position of the worktable 8 corresponding to each type of powder scale;

[0070] The position of the horizontal positioning plate 1 is adjusted by controlling the drive component according to the type of powder scale.

[0071] The position of the worktable 8 is adjusted by controlling the lifting component according to the type of powder scale.

[0072] Specifically, the controller 16 controls the servo motor of the telescopic electric cylinder by outputting pulse signals to the PLC programmer to precisely control the number of rotations of the servo motor, thereby controlling the movement distance of the electric cylinder push rod of the telescopic electric cylinder.

[0073] It is evident that the arrangement device 100 of this application has a high degree of automation and high adjustment precision, thereby improving the accuracy of the arrangement process and reducing the labor intensity of the operators.

[0074] It should be noted that the PLC programmer and its structure and working principle are well known to those skilled in the art and are not part of the core inventive point of this application, so they will not be described in detail here.

[0075] like Figure 1 As shown in the exemplary embodiment of this application, there are four horizontal positioning plates 1 arranged in a rectangle to form a rectangular box positioning structure. The four horizontal positioning plates 1 are respectively arranged on the front, rear, left and right sides of the working hole. The horizontal positioning plate 1 arranged on the front side of the working hole is the front horizontal positioning plate 1, the horizontal positioning plate 1 arranged on the rear side of the working hole is the rear horizontal positioning plate 1, the horizontal positioning plate 1 arranged on the left side of the working hole is the left horizontal positioning plate 1, and the horizontal positioning plate 1 arranged on the right side of the working hole is the right horizontal positioning plate 1.

[0076] Each horizontal positioning plate 1 is equipped with a corresponding drive assembly. The left and right horizontal positioning plates 1 are driven by the drive assembly to move in the left-right direction, and the front and rear horizontal positioning plates 1 are driven by the drive assembly to move in the front-back direction. The extension direction of the push-connecting block 3 is consistent with that of the horizontal positioning plate 1 to which it is connected. There are two first guide rods 6 and two first guide seats 5. Taking the rear horizontal positioning plate 1 as an example, the first telescopic electric cylinder 4, the first guide rod 6, and the first guide seat 5 are all arranged behind the push-connecting block 3, and the two first guide rods 6 are respectively arranged on the left and right sides of the first telescopic electric cylinder 4.

[0077] The powder weighing box is divided into an upper box and a lower box. The manufacturing process of the powder weighing box includes three key steps: the upper box assembly process, the lower box assembly process, and the upper and lower box welding process. The upper box assembly process and the lower box assembly process are completed by the assembly device 100 provided in this application, which also ensures the accuracy of the connection between the upper box and the lower box in the upper and lower box welding process.

[0078] The specific operation of the upper box assembly process is as follows: First, the control program of the controller 16 is set according to the type of powder weighing box. The controller 16 controls the first telescopic electric cylinder 4 to adjust the horizontal positioning plate 1 to form the corresponding box positioning structure. The controller 16 also controls the second telescopic electric cylinder 9 to adjust the position of the workbench 8, thereby adjusting the position of the positioning notch 12 on the horizontal positioning plate 1. Second, the box side plates 200 are hoisted into the box positioning structure and each box side plate 200 is aligned with each horizontal positioning plate 1. Then, a welding machine is used to spot weld the joint of two adjacent box side plates 200. Then, the box support 300 is fixed on the positioning notch 12 of the horizontal positioning plate 1. Then, a welding machine is used to spot weld the box support 300 to the box side plate 200 connected to it. Finally, the box support 300 is separated from the positioning notch 12 of the horizontal positioning plate 1 and the upper box is hoisted out of the box positioning structure.

[0079] The specific operation of the lower box assembly process is similar to that of the upper box assembly process, except that the box support 300 does not need to be assembled. It will not be described in detail here.

[0080] In this application, the size of the box positioning structure is adjusted by driving the horizontal positioning plate 1 through the driving component, so that the stacking device 100 is suitable for the stacking process of the box side plates 200 of different types of powder weighing boxes. This eliminates the need to design a corresponding stacking device 100 for each type of powder weighing box or replace a large number of parts, thereby reducing production costs, simplifying operation steps and reducing labor intensity.

[0081] Furthermore, the box support 300 is arranged by setting a positioning notch 12 on the horizontal positioning plate 1 and driving the lifting component to lift the worktable 8, so that the arrangement device 100 is suitable for the arrangement process of the box support 300 of different types of powder weighing boxes.

[0082] Meanwhile, the position of the movable side panel positioning component is automatically adjusted by the drive component controlled by the controller 16 to automate the assembly process.

[0083] It should be noted that, in the exemplary embodiments of this application, the terms "upper," "lower," "left," "right," "front," "back," "inner," and "outer," etc., indicating orientation or positional relationships, are only for the convenience of describing this disclosure 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, and therefore should not be construed as a limitation of this disclosure. When the absolute position of the described object changes, the relative positional relationship may also change accordingly. The specific orientations of "upper," "lower," "left," "right," "front," and "back" are shown by the arrows in the accompanying drawings.

[0084] In the description of this application, it should be understood that 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. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0085] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between components; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.

[0086] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. 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. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0087] Although embodiments of this application have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting this application. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of this application.

Claims

1. A device for arranging powder weighing boxes, characterized in that, The arrangement device (100) includes: The box positioning structure is a four-sided frame structure that defines the powder weighing box and includes a movable side plate positioning assembly for positioning the box side plate (200) that supports the powder weighing box from the outside. A drive assembly for pushing the movable side panel positioning assembly to position it against the outer side wall of the box side panel (200); The arrangement device (100) also includes: The top plate of the frame (7) has a working hole, and the housing positioning structure is arranged on the top plate of the frame (7) and around the working hole; Workbench (8), the workbench (8) is used to place the box side plate (200) and is arranged in alignment with the working hole; A lifting assembly is driven and connected to the worktable (8) and is used to adjust the vertical distance between the worktable (8) and the housing positioning structure.

2. The device for arranging the powder weighing box according to claim 1, characterized in that, The box positioning structure includes four side plate positioning components respectively disposed on the outside of the four box side plates (200) of the powder weighing box, and at least one of the four side plate positioning components is the movable side plate positioning component.

3. The device for arranging the powder weighing box according to claim 1, characterized in that, The movable side panel positioning assembly includes a horizontal positioning plate (1) that serves as the frame of the box positioning structure. The inner edge of the horizontal positioning plate (1) is used to position the box side panel (200) that supports the powder weighing box from the outside.

4. The device for arranging the powder weighing box according to claim 3, characterized in that, The movable side panel positioning assembly also includes a vertical positioning plate (2), which is disposed on the horizontal positioning plate (1). The inner edge of the vertical positioning plate (2) is flush with and perpendicular to the inner edge of the horizontal positioning plate (1).

5. The device for arranging the powder weighing box according to claim 3, characterized in that, The inner edge of the horizontal positioning plate (1) has a positioning notch (12) for inserting into the box support (300) of the powder weighing box. The horizontal positioning plate (1) has positioning holes (13) for aligning with the bolt holes on the box support (300) of the powder weighing box. The mounting device (100) also includes fasteners for connecting the positioning hole (13) and the bolt hole.

6. The device for arranging powder weighing boxes according to claim 3, characterized in that, The drive assembly includes a first telescopic electric cylinder (4), a first guide seat (5), and a first guide rod (6). The first guide rod (6) and the first guide seat (5) move in a directional manner. The moving direction of the first guide rod (6) is parallel to the telescopic direction of the first telescopic electric cylinder (4). Both the first telescopic electric cylinder (4) and the first guide rod (6) are connected to the horizontal positioning plate (1).

7. The device for arranging the powder weighing box according to claim 6, characterized in that, The drive assembly also includes a push-connecting block (3), the first telescopic electric cylinder (4) and the first guide rod (6) are both connected to the outer wall of the push-connecting block (3), and the top or inner side of the push-connecting block (3) has a snap-fit ​​groove for snapping into the horizontal positioning plate (1).

8. The device for arranging the powder weighing box according to claim 1, characterized in that, The lifting assembly includes a second telescopic electric cylinder (9), a second guide seat (11), and a second guide rod (10). The second guide rod (10) and the second guide seat (11) move in a directional manner. The moving direction of the second guide rod (10) is parallel to the telescopic direction of the second telescopic electric cylinder (9). Both the second telescopic electric cylinder (9) and the second guide rod (10) are connected to the worktable (8).

9. The device for arranging powder weighing boxes according to claim 1, characterized in that, The size of the worktable (8) is greater than or equal to the size of the working hole.