A logistics warehouse conveying device
By combining lead screws, hydraulic cylinders, and stepper motors, the problem of inconvenient adjustment of conveying height in conveying devices is solved, enabling flexible conveying to different target points and improving the flexibility and adaptability of use.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG ANDI ARCHITECTURAL PLANNING & DESIGN CO LTD
- Filing Date
- 2025-06-18
- Publication Date
- 2026-07-21
AI Technical Summary
Existing conveying devices are not conducive to linkage adjustment to adapt to different conveying heights during use, which affects the flexibility of flexibly conveying items to different target points.
By using a combination of lead screw, hydraulic cylinder and stepper motor, the height and angle of the belt conveyor can be adjusted in a coordinated manner to achieve flexible conveying to different target points.
It enables flexible delivery to target points at different altitudes, improving the flexibility and adaptability of its use.
Smart Images

Figure CN224529790U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of conveying device technology, specifically a conveying device for a logistics workshop. Background Technology
[0002] A logistics workshop is a facility within an enterprise responsible for receiving, dispatching, storing, and distributing goods; it is a crucial link in supply chain management. The main functions of a logistics workshop include loading, unloading, storing, sorting, and transporting goods, ensuring the smooth flow of materials and products during the production process to meet production and customer demands. Belt conveyors are commonly used for transporting products within a logistics workshop. However, conventional belt conveyors are mostly fixed to the ground, making them inconvenient for transporting goods to higher points. To allow for more flexible adjustments and transport of goods, a logistics workshop conveying device is proposed.
[0003] As disclosed in the patent announcement CN221318168U, a conveying device for a workshop includes a housing. A turntable is provided at the center of the top surface of the housing. A first stop block is fixedly connected to the upper end of the housing on the right side of the turntable. Supports are fixedly connected to the upper end of the housing on the front, rear, and left sides of the turntable. A first conveyor belt is provided on the support on the front side, a second conveyor belt is provided on the support on the left side, and a third conveyor belt is provided on the support on the rear side. A second stop block is fixedly connected to the upper end of the housing at the left front corner.
[0004] Although it achieves the integration and transportation of frequency converters onto the third conveyor belt by setting up a turntable, a first stop, a second stop, a third stop, a baffle, and a third conveyor belt, which facilitates the unified subsequent production process, it also facilitates the recycling of lost small parts by setting up a fixed plate, a scraper, a first trough, and a second trough.
[0005] However, this does not solve the problem that existing conveying devices are not conducive to linkage adjustment to adapt to different conveying heights, and are not conducive to flexibly conveying items to different target points, thus affecting the flexibility of use. Utility Model Content
[0006] The purpose of this utility model is to provide a conveying device for a logistics workshop, so as to solve the problem mentioned in the background art that the conveying device is not easy to adjust and adapt to different conveying heights, which is not conducive to flexibly conveying items to different target points and affects the flexibility of use.
[0007] To address the technical problems mentioned in the background section, some embodiments of this application provide a conveying device for a logistics workshop, including a base and a lead screw. The lead screw is movably installed inside the base, and a slide rod is provided inside the base on one side of the lead screw. A stepper motor is provided on the side wall of the base, and the output end of the stepper motor is connected to the lead screw. A threaded sleeve is provided on the surface of the lead screw, and the threaded sleeve is threadedly connected to the lead screw. A base plate is slidably provided at the top of the base, and the base plate is connected to the threaded sleeve and the slide rod. A front truss is symmetrically provided at the top of the base plate. A lower connecting shaft is provided at the end of each front truss near the base plate, and the front truss is movably connected to the base plate through the lower connecting shaft. A rear truss is provided on one side of each front truss, and a central shaft is provided at the center of each rear truss. The front truss is movably connected to the rear truss through the central shaft. A top plate is provided above the base plate.
[0008] Furthermore, each of the rear trusses is provided with an upper connecting shaft at one end near the top plate, and the rear truss is movably connected to the top plate through the upper connecting shaft.
[0009] Furthermore, each of the front trusses is equipped with an upper movable wheel at its top, and the upper movable wheel is slidably connected to the top plate.
[0010] Furthermore, each of the rear trusses is equipped with a lower movable wheel at its bottom end, and the lower movable wheel is slidably connected to the base plate.
[0011] Furthermore, a second hydraulic cylinder is movably installed on the side wall of the rear truss, and a second push arm is installed on the output end of each of the second hydraulic cylinders.
[0012] Furthermore, each of the second push arms is provided with a pin at one end near the front truss, and the second push arm is movably connected to the front truss via the pin.
[0013] Furthermore, a support frame is installed at the top of the top plate, and a first hydraulic cylinder is movably installed inside the support frame.
[0014] Furthermore, a belt conveyor is provided at the top of the support frame, and a movable shaft is provided at one end of the belt conveyor near the support frame, and the belt conveyor is movably connected to the support frame through the movable shaft.
[0015] Furthermore, a first push arm is installed at the output end of the first hydraulic cylinder, and a linkage arm is provided at the bottom end of the belt conveyor.
[0016] Furthermore, a hinge shaft is provided at one end of the first push arm near the linkage arm, and the first push arm is movably connected to the linkage arm through the hinge shaft.
[0017] Compared with the prior art, the beneficial effects of this utility model are: the conveying device not only realizes linkage adjustment to adapt to different conveying heights, facilitating flexible conveying of items to different target points, but also improves the flexibility of use.
[0018] When it is necessary to transport items to shelves of different heights, first confirm the location and height of the target point. Move the device below the target point, open the second hydraulic cylinder, which drives the second push arm to move. The second push arm drives the lower connecting shaft of the front truss to rotate via a pin. The front truss drives the upper connecting shaft of the rear truss to rotate via a central shaft. The rear truss drives the lower movable wheel to slide on the surface of the base plate, and the front truss drives the upper movable wheel to slide on the surface of the top plate. With the linkage of the front and rear trusses, they jointly drive the top plate to move upward, which in turn drives the belt conveyor to move upward, thereby adjusting the height of the belt conveyor. Then, open the first hydraulic cylinder, which drives the first push arm to move. The first push arm drives the linkage arm to rotate via a hinge shaft. The linkage arm drives the belt conveyor to rotate around a movable shaft, thereby adjusting the angle of the belt conveyor to move the belt... The other end of the conveyor rotates above the target point. The product is placed on the conveyor, and the conveyor is turned on. The conveyor will then move the product to the target point. When the conveying height needs to be increased, the first and second hydraulic cylinders are operated to continuously raise the conveyor and adjust its angle. However, when the angle of the conveyor is too large, the conveyor will move away from the target point. At this time, the stepper motor is turned on, which drives the lead screw to rotate. The lead screw drives the base plate to slide on the surface of the slide rod through the threaded sleeve. The base plate then moves the conveyor closer to the target point. The above operation is repeated to complete the conveying of items to higher target points. This achieves linkage adjustment to adapt to different conveying heights, facilitates lateral adjustment of the conveying position, and facilitates the conveying of items to different target points, thus improving the flexibility of use. Attached Figure Description
[0019] The accompanying drawings, which form part of this application, are used to provide a further understanding of the application and to make other features, objects, and advantages of the application more apparent. The illustrative embodiments and descriptions of this application are used to explain the application and do not constitute an undue limitation of the application.
[0020] Furthermore, throughout the accompanying drawings, the same or similar reference numerals denote the same or similar elements. It should be understood that the drawings are schematic, and the elements are not necessarily drawn to scale.
[0021] In the attached diagram:
[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0023] Figure 2 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 3 This is a front view sectional structural diagram of the support frame of this utility model;
[0025] Figure 4 This is a front view cross-sectional structural diagram of the base of this utility model.
[0026] Figure label:
[0027] 1. Base; 2. Base plate; 3. Slide rod; 4. Lead screw; 5. Top plate; 6. Bearing frame; 7. Movable shaft; 8. Belt conveyor; 9. First hydraulic cylinder; 10. First push arm; 11. Hinge shaft; 12. Linkage arm; 13. Stepper motor; 14. Threaded sleeve; 15. Upper movable wheel; 16. Lower movable wheel; 17. Second hydraulic cylinder; 18. Second push arm; 19. Pin shaft; 20. Central shaft; 21. Front truss; 22. Rear truss; 23. Upper connecting shaft; 24. Lower connecting shaft. Detailed Implementation
[0028] Embodiments of this disclosure will now be described in more detail with reference to the accompanying drawings. While some embodiments of this disclosure are shown in the drawings, it should be understood that this disclosure can be implemented in various forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of this disclosure. It should be understood that the accompanying drawings and embodiments of this disclosure are for illustrative purposes only and are not intended to limit the scope of protection of this disclosure.
[0029] It should also be noted that, for ease of description, only the parts relevant to the invention are shown in the accompanying drawings. Unless otherwise specified, the embodiments and features described in this disclosure can be combined with each other.
[0030] It should be noted that the concepts of "first" and "second" mentioned in this disclosure are used only to distinguish different devices, modules or units, and are not used to limit the order of functions performed by these devices, modules or units or their interdependencies.
[0031] It should be noted that the terms "a" and "a plurality of" used in this disclosure are illustrative rather than restrictive, and those skilled in the art should understand that, unless otherwise expressly indicated in the context, they should be understood as "one or more".
[0032] Please see Figures 1 to 4This utility model provides an embodiment of a logistics workshop conveying device, comprising a base 1 and a lead screw 4. The lead screw 4 is movably installed inside the base 1. A slide rod 3 is provided inside the base 1 on one side of the lead screw 4. A stepper motor 13 is provided on the side wall of the base 1, serving as a power drive. The output end of the stepper motor 13 is connected to the lead screw 4. A threaded sleeve 14 is provided on the surface of the lead screw 4, and the threaded sleeve 14 is threadedly connected to the lead screw 4. A base plate 2 is slidably provided at the top of the base 1, and the base plate 2 is connected to the threaded sleeve 14 and the slide rod 3. A front truss 21 is symmetrically provided at the top of the base plate 2, with one end of the front truss 21 near the base plate 2 being... A lower connecting shaft 24 is provided, and the front truss 21 is movably connected to the base plate 2 through the lower connecting shaft 24. A rear truss 22 is provided on one side of the front truss 21. A central shaft 20 is provided at the center of each rear truss 22, and the front truss 21 is movably connected to the rear truss 22 through the central shaft 20. A top plate 5 is provided above the base plate 2. An upper connecting shaft 23 is provided at the end of each rear truss 22 near the top plate 5, and the rear truss 22 is movably connected to the top plate 5 through the upper connecting shaft 23. An upper movable wheel 15 is provided at the top of each front truss 21, and the upper movable wheel 15 is slidably connected to the top plate 5. A lower movable wheel 16 is provided at the bottom of each rear truss 22, and the lower movable wheel 16 is slidably connected to the base plate 2.
[0033] Second hydraulic cylinders 17 are movably installed on the side walls of the rear truss 22. The second hydraulic cylinders 17 serve as power drives, and a second push arm 18 is installed at the output end of each second hydraulic cylinder 17.
[0034] The second push arm 18 is provided with a pin 19 at one end near the front truss 21, and the second push arm 18 is movably connected to the front truss 21 through the pin 19.
[0035] A support frame 6 is installed at the top of the top plate 5. A first hydraulic cylinder 9 is movably installed inside the support frame 6, and the first hydraulic cylinder 9 serves as a power drive.
[0036] A belt conveyor 8 is provided at the top of the support frame 6. A movable shaft 7 is provided at one end of the belt conveyor 8 near the support frame 6, and the belt conveyor 8 is movably connected to the support frame 6 through the movable shaft 7.
[0037] The first hydraulic cylinder 9 has a first push arm 10 installed at its output end, and the belt conveyor 8 has a linkage arm 12 at its bottom end.
[0038] The first push arm 10 is provided with a hinge shaft 11 at one end near the linkage arm 12, and the first push arm 10 is movably connected to the linkage arm 12 through the hinge shaft 11.
[0039] The logistics workshop is equipped with multi-level shelves. When it is necessary to transport items to shelves of different heights, first confirm the location and height of the target point, move the device below the target point, open the second hydraulic cylinder 17, which drives the second push arm 18 to move. The second push arm 18 drives the lower connecting shaft 24 of the front truss 21 to rotate via the pin 19. The front truss 21 drives the upper connecting shaft 23 of the rear truss 22 to rotate via the central shaft 20. The rear truss 22 drives the lower movable wheel 16 to rotate on the surface of the base plate 2. The sliding mechanism involves the front truss 21 driving the upper movable wheel 15 to slide on the surface of the top plate 5. With the coordinated operation of the front truss 21 and the rear truss 22, the top plate 5 moves upward, which in turn moves the belt conveyor 8 upward, thus adjusting its height. Then, the first hydraulic cylinder 9 is activated, causing the first push arm 10 to move. The first push arm 10, through the hinge shaft 11, drives the linkage arm 12 to rotate, which in turn drives the belt conveyor 8 to rotate around the movable shaft 7, thus adjusting the belt conveyor 8. The angle is adjusted to rotate the other end of the belt conveyor 8 above the target point. The product is placed on the belt conveyor 8, and the belt conveyor 8 is turned on. The belt conveyor 8 will then move the product to the target point. When the conveying height needs to be increased, the first hydraulic cylinder 9 and the second hydraulic cylinder 17 are operated to continuously lift the belt conveyor 8 and adjust the angle. However, when the angle of the belt conveyor 8 is too large, the belt conveyor 8 will move away from the target point. At this time, the stepper motor 13 is turned on, and the stepper motor 13 drives the lead screw 4 to rotate. With the threaded connection between the lead screw 4 and the threaded sleeve 14, and the sliding cooperation between the base plate 2 and the slide rod 3, the lead screw 4 drives the base plate 2 to slide on the surface of the slide rod 3 through the threaded sleeve 14. The base plate 2 then drives the belt conveyor 8 to move closer to the target point. The above operation is repeated to complete the conveying of items to higher target points. This realizes linkage adjustment to adapt to different conveying heights, facilitates lateral adjustment of the conveying position, facilitates the conveying of items to different target points, and improves the flexibility of use.
[0040] Working principle: The second hydraulic cylinder 17 drives the second push arm 18 to move. The second push arm 18 drives the lower connecting shaft 24 of the front truss 21 to rotate via the pin 19. The front truss 21 drives the upper connecting shaft 23 of the rear truss 22 to rotate via the central shaft 20. The rear truss 22 drives the lower movable wheel 16 to slide on the surface of the base plate 2, and the front truss 21 drives the upper movable wheel 15 to slide on the surface of the top plate 5. Under the linkage of the front truss 21 and the rear truss 22, they jointly drive the top plate 5 to move upward. The top plate 5 drives the belt conveyor 8 to move upward, thereby adjusting the height of the belt conveyor 8. The first hydraulic cylinder 9 drives the first push arm 10 to move. The first push arm 10 drives the linkage arm 12 to rotate via the hinge shaft 11. The linkage arm 12 drives the belt conveyor 8 to rotate around the movable shaft 7, thereby adjusting the angle of the belt conveyor 8. Rotate the other end of the belt conveyor 8 above the target point, place the product on the belt conveyor 8, and turn on the belt conveyor 8. The belt conveyor 8 will then move the product to the target point. When it is necessary to increase the conveying height, the first hydraulic cylinder 9 and the second hydraulic cylinder 17 are operated to continuously lift the belt conveyor 8 and adjust the angle. However, when the angle of the belt conveyor 8 is too large, the belt conveyor 8 will move away from the target point. The stepper motor 13 drives the lead screw 4 to rotate. With the threaded connection between the lead screw 4 and the threaded sleeve 14, and the sliding cooperation between the base plate 2 and the slide bar 3, the lead screw 4 drives the base plate 2 to slide on the surface of the slide bar 3 through the threaded sleeve 14. The base plate 2 then drives the belt conveyor 8 to move closer to the target point. Repeat the above operation to complete the conveying of items to a higher target point.
[0041] The above description is merely a selection of preferred embodiments of this disclosure and an explanation of the technical principles employed. Those skilled in the art should understand that the scope of the invention involved in the embodiments of this disclosure is not limited to technical solutions formed by specific combinations of the above-described technical features, but should also cover other technical solutions formed by arbitrary combinations of the above-described technical features or their equivalents without departing from the above-described inventive concept. For example, technical solutions formed by substituting the above-described features with (but not limited to) technical features with similar functions disclosed in the embodiments of this disclosure.
Claims
1. A conveying device for a logistics workshop, comprising a base (1) and a lead screw (4), characterized in that: A lead screw (4) is movably installed inside the base (1). A slide rod (3) is provided inside the base (1) on one side of the lead screw (4). A stepper motor (13) is provided on the side wall of the base (1), and the output end of the stepper motor (13) is connected to the lead screw (4). A threaded sleeve (14) is provided on the surface of the lead screw (4), and the threaded sleeve (14) is threadedly connected to the lead screw (4). A base plate (2) is slidably provided at the top of the base (1), and the base plate (2) is connected to the threaded sleeve (14). The base plate (2) slides with the slide rod (3). The bottom plate (2) is symmetrically provided with front trusses (21) at the top. Each of the front trusses (21) is provided with a lower connecting shaft (24) at one end near the bottom plate (2). The front trusses (21) are movably connected to the bottom plate (2) through the lower connecting shaft (24). Each of the front trusses (21) is provided with a rear truss (22) on one side. Each of the rear trusses (22) is provided with a central shaft (20) at the center position. The front trusses (21) are movably connected to the rear trusses (22) through the central shaft (20). A top plate (5) is provided above the bottom plate (2).
2. The logistics workshop conveying device according to claim 1, characterized in that: The rear truss (22) is provided with an upper connecting shaft (23) at one end near the top plate (5), and the rear truss (22) is movably connected to the top plate (5) through the upper connecting shaft (23).
3. The logistics workshop conveying device according to claim 2, characterized in that: The top of each of the front trusses (21) is provided with an upper movable wheel (15), and the upper movable wheel (15) is slidably connected to the top plate (5).
4. The logistics workshop conveying device according to claim 3, characterized in that: The bottom end of each of the rear trusses (22) is provided with a lower movable wheel (16), and the lower movable wheel (16) is slidably connected to the base plate (2).
5. The logistics workshop conveying device according to claim 4, characterized in that: The rear truss (22) is equipped with a second hydraulic cylinder (17) on its side wall, and the output end of the second hydraulic cylinder (17) is equipped with a second push arm (18).
6. The logistics workshop conveying device according to claim 5, characterized in that: The second push arm (18) is provided with a pin (19) at one end near the front truss (21), and the second push arm (18) is movably connected to the front truss (21) through the pin (19).
7. The logistics workshop conveying device according to claim 6, characterized in that: The top of the top plate (5) is equipped with a support frame (6), and a first hydraulic cylinder (9) is movably installed inside the support frame (6).
8. The logistics workshop conveying device according to claim 7, characterized in that: A belt conveyor (8) is provided at the top of the support frame (6). A movable shaft (7) is provided at one end of the belt conveyor (8) near the support frame (6), and the belt conveyor (8) is movably connected to the support frame (6) through the movable shaft (7).
9. The logistics workshop conveying device according to claim 8, characterized in that: The first hydraulic cylinder (9) is equipped with a first push arm (10) at its output end, and the belt conveyor (8) is equipped with a linkage arm (12) at its bottom end.
10. The logistics workshop conveying device according to claim 9, characterized in that: The first push arm (10) is provided with a hinge shaft (11) at one end near the linkage arm (12), and the first push arm (10) is movably connected to the linkage arm (12) through the hinge shaft (11).