An automatic circulating conveyor
By using a motor-driven automatic adjustment system for the limit plate and a roller storage design, the problems of manual adjustment and friction associated with the limit plate are solved, thus improving the flexibility and efficiency of the automatic circulating conveyor.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU TAIHUA INTELLIGENT TECHNOLOGY CO LTD
- Filing Date
- 2025-09-01
- Publication Date
- 2026-07-24
Smart Images

Figure CN224547198U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of conveying devices, and specifically relates to an automatic circulating conveying device. Background Technology
[0002] An automatic circulating conveyor is a device that uses mechanical structures and automated control systems to achieve continuous and repetitive cyclical transport of goods. Its core function is to replace manual repetitive handling, improve the efficiency, stability and automation level of production or logistics processes, and is widely used in manufacturing, logistics warehousing, food and medicine, electronics and other fields.
[0003] Currently, automatic circulating conveyor systems typically use limit plates to ensure that the boxes are positioned in the middle of the conveyor for easy loading. However, existing limit plates are usually fixed to the conveyor frame and require manual adjustment according to the size of the boxes, resulting in poor flexibility. In addition, the boxes may come into contact with the outer surface of the limit plate during the limiting process, causing friction and affecting the conveying speed, thus reducing the overall conveying efficiency of the system. Utility Model Content
[0004] The purpose of this invention is to provide an automatic circulating conveying device, which aims to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: An automatic circulating conveying device includes a limiting component and a conveying device body. A limiting plate is provided on the outer surface of the conveying device body, and an adjusting component is provided between the outer surface of the limiting plate and the inner side of the conveying device body. A plurality of evenly distributed rollers are provided on the outer side of the limiting plate. A telescopic component includes a storage component disposed inside the limiting plate. A plurality of evenly distributed through slots are formed on the outer surface of the limiting plate, and the storage component is used to store the rollers.
[0006] In a preferred embodiment of this utility model, the adjusting assembly includes a motor, a fixing rod is symmetrically fixedly connected to the inner side of the conveying device body, the bottom of the limiting plate is slidably connected to the outer surface of the fixing rod, an N-shaped plate is fixedly connected to the bottom of the limiting plate, an mounting plate is fixedly connected to the middle of the fixing rod, the outer surface of the mounting plate is fixedly connected to the outer surface of the motor, a rotating plate is fixedly connected to one end of the motor output shaft, a long strip plate is symmetrically rotatably connected to the outer surface of the rotating plate, and the end of the long strip plate away from the rotating plate is rotatably connected to the outer surface of the N-shaped plate.
[0007] As a preferred embodiment of this utility model, a first spring is symmetrically fixedly connected to the bottom of the limiting plate, and the end of the first spring away from the limiting plate is fixedly connected to the outer surface of the mounting plate.
[0008] As a preferred embodiment of this utility model, the storage component includes a sliding plate, and a through groove is provided on the outer surface of the limiting plate. A sliding rod is slidably connected inside the through groove, and the bottom end of the sliding rod is fixedly connected to the outer surface of the sliding plate.
[0009] In a preferred embodiment of this invention, the outer surface of the slide plate is slidably connected to the inside of the through groove, and the opening of the through groove is larger than the diameter of the roller.
[0010] In a preferred embodiment of this utility model, a limiting rod is slidably inserted into the outer surface of the slide rod, and limiting holes are symmetrically opened on the outer surface of the limiting plate. The bottom end of the limiting rod is slidably inserted into the interior of the limiting hole.
[0011] In a preferred embodiment of this utility model, the skateboard is a double-branched board, and the branches of the skateboard are rotatably connected to the outer ends of the rollers.
[0012] Compared with the prior art, the beneficial effects of this utility model are: 1. By setting a limiting component, the motor drives the rotating plate to rotate, the rotating plate drives the long plate to move, the long plate drives the N-shaped plate to move, and the N-shaped plate drives the limiting plate to slide on the fixed rod. This allows the position of the limiting plate to be adjusted according to the size of the box, providing good flexibility. At the same time, the rollers reduce the friction between the box and the outer surface of the limiting plate, improving the overall conveying efficiency of the device.
[0013] 2. By setting up telescopic components, the slide plate can slide inside the through groove, which can drive the roller to move inside the through groove. The roller can extend or retract from inside the limiting plate, which improves the safety of the device and also effectively protects the roller when it is not in use, thus extending its service life. Attached Figure Description
[0014] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the adjustment component structure of this utility model; Figure 3 for Figure 2 Enlarged schematic diagram of the structure at point A in the middle; Figure 4 This is a schematic diagram of the storage component structure of this utility model; Figure 5 for Figure 4 Enlarged schematic diagram of the structure at point B.
[0015] In the diagram: 10. Conveying device body; 11. Limiting plate; 12. Adjusting component; 121. Motor; 122. Fixing rod; 123. N-shaped plate; 124. Mounting plate; 125. Rotating plate; 126. Long strip plate; 13. Roller; 14. First spring; 20. Storage component; 201. Slide plate; 202. Through groove; 203. Slide rod; 21. Through groove; 22. Limiting rod; 23. Limiting hole. Detailed Implementation
[0016] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.
[0017] Example 1 Reference Figures 1-5 This is the first embodiment of the present utility model. This embodiment provides an automatic circulating conveying device, including a limiting component and a conveying device body 10. A limiting plate 11 is provided on the outer surface of the conveying device body 10. An adjusting component 12 is provided between the outer surface of the limiting plate 11 and the inner side of the conveying device body 10. A plurality of evenly distributed rollers 13 are provided on the outer side of the limiting plate 11.
[0018] The adjustment component 12 allows the limiting plate 11 to automatically adjust its position according to the size of the box until the roller 13 contacts the outer surface of the box, eliminating the need for manual adjustment and greatly improving the flexibility and convenience of use.
[0019] Furthermore, the adjustment assembly 12 includes a motor 121, a fixing rod 122 symmetrically fixedly connected to the inner side of the conveying device body 10, a bottom of a limiting plate 11 slidably connected to the outer surface of the fixing rod 122, an N-shaped plate 123 fixedly connected to the bottom of the limiting plate 11, a mounting plate 124 fixedly connected to the middle of the fixing rod 122, an outer surface of the mounting plate 124 fixedly connected to the outer surface of the motor 121, a rotating plate 125 fixedly connected to one end of the output shaft of the motor 121, a long strip plate 126 symmetrically rotatably connected to the outer surface of the rotating plate 125, and an end of the long strip plate 126 away from the rotating plate 125 rotatably connected to the outer surface of the N-shaped plate 123.
[0020] The conveying device body 10 is equipped with a sensor. When a box is placed on the conveying device body 10, the sensor detects the presence of the box and transmits a signal to the motor 121, thereby starting the motor 121. The motor 121 moves the limiting plate 11 through the adjusting component 12 until the roller 13 contacts the outer surface of the box. The roller 13 reduces the friction between the box and the outer surface of the limiting plate 11, ensuring the stability of the box conveying speed and avoiding the problem of reduced conveying efficiency due to friction.
[0021] Preferably, a first spring 14 is symmetrically fixedly connected to the bottom of the limiting plate 11, and the end of the first spring 14 away from the limiting plate 11 is fixedly connected to the outer surface of the mounting plate 124.
[0022] It should be noted that the elastic restoring force of the first spring 14 can assist the limiting plate 11 to quickly return to its initial position, ensuring the continuity and stability of the conveying process.
[0023] In use, when a box is conveyed onto the main body 10 of the conveyor, the sensor immediately detects its presence and triggers the motor 121 to start. The output shaft of the motor 121 drives the rotating plate 125 to rotate. The rotating plate 125 pulls the long strip 126. Since the other end of the long strip 126 is rotatably connected to the N-shaped plate 123, the pulled long strip 126 will drive the N-shaped plate 123 to move, thereby causing the limiting plate 11 to slide along the fixed rod 122. During this process, the limiting plate 11 automatically adjusts its position according to the size of the box until its outer roller 13 gently touches the outer surface of the box. The design of the roller 13 not only reduces friction between the box and the limiting plate 11, but also ensures the stability of the box during the conveying process, effectively avoiding the problem of reduced conveying efficiency caused by friction. In addition, during the movement of the limiting plate 11, the first spring 14 at its bottom is always in working state. When the limiting plate 11 is moved by an external force, the first spring 14 will deform and store energy. When the external force disappears, the first spring 14 uses its elastic restoring force to help the limiting plate 11 quickly return to the initial position, preparing for the next box conveying and improving the overall work efficiency.
[0024] Example 2 Reference Figures 1-5This is the second embodiment of the present invention. Unlike the previous embodiment, this embodiment provides a telescopic component of an automatic circulating conveying device, including a storage component 20 disposed inside a limiting plate 11. The outer surface of the limiting plate 11 has multiple evenly distributed through slots 21. The storage component 20 is used to store the roller 13. The storage component 20 includes a slide plate 201. The outer surface of the limiting plate 11 has a through groove 202. A slide rod 203 is slidably connected inside the through groove 202. The bottom end of the slide rod 203 is fixedly connected to the outer surface of the slide plate 201. The outer surface of the slide plate 201 is slidably connected to the inside of the through groove 21. The opening of the through groove 21 is larger than the diameter of the roller 13. A limiting rod 22 is slidably inserted into the outer surface of the slide rod 203. Limiting holes 23 are symmetrically opened on the outer surface of the limiting plate 11. The bottom end of the limiting rod 22 is slidably inserted into the inside of the limiting hole 23. The slide plate 201 is shaped as a double-layer branch plate. The branches of the slide plate 201 are rotatably connected to the outer end of the roller 13.
[0025] Specifically, the design of the storage component 20 allows the roller 13 to be stored inside the limiting plate 11 when not in use. The opening of the through slot 21 is larger than the diameter of the roller 13, ensuring that the roller 13 can smoothly extend or retract from the through slot 21, avoiding potential safety hazards caused by the exposed roller 13, and also making the whole device neater and more aesthetically pleasing.
[0026] When the roller 13 is not needed, the operator pushes the slide plate 201, causing the slide bar 203 to slide inside the through groove 202, thereby moving the slide plate 201 along the direction of the through groove 21 until the roller 13 is completely retracted inside the limiting plate 11. The limiting rod 22 is then slid downward along the outer surface of the slide bar 203 until the bottom end of the limiting rod 22 is inserted into the corresponding limiting hole 23, thus fixing the slide plate 201 and preventing the roller 13 from accidentally extending. This improves the safety of the device and also effectively protects the roller 13 when it is not in use, extending its service life.
[0027] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An automatic circulating conveying device, characterized in that: include, The limiting component includes a conveying device body (10), a limiting plate (11) is provided on the outer surface of the conveying device body (10), an adjusting component (12) is provided between the outer surface of the limiting plate (11) and the inner side of the conveying device body (10), and a plurality of evenly distributed rollers (13) are provided on the outer side of the limiting plate (11). The telescopic component includes a storage assembly (20) disposed inside the limiting plate (11). The outer surface of the limiting plate (11) is provided with a plurality of evenly distributed through slots (21). The storage assembly (20) is used to store the roller (13).
2. The automatic circulating conveying device according to claim 1, characterized in that: The adjustment assembly (12) includes a motor (121). A fixing rod (122) is symmetrically fixedly connected to the inner side of the conveying device body (10). The bottom of the limiting plate (11) is slidably connected to the outer surface of the fixing rod (122). An N-shaped plate (123) is fixedly connected to the bottom of the limiting plate (11). An mounting plate (124) is fixedly connected to the middle of the fixing rod (122). The outer surface of the mounting plate (124) is fixedly connected to the outer surface of the motor (121). A rotating plate (125) is fixedly connected to one end of the output shaft of the motor (121). A long strip plate (126) is symmetrically rotatably connected to the outer surface of the rotating plate (125). The end of the long strip plate (126) away from the rotating plate (125) is rotatably connected to the outer surface of the N-shaped plate (123).
3. The automatic circulating conveying device according to claim 2, characterized in that: The bottom of the limiting plate (11) is symmetrically fixedly connected with a first spring (14), and the end of the first spring (14) away from the limiting plate (11) is fixedly connected to the outer surface of the mounting plate (124).
4. The automatic circulating conveying device according to claim 1, characterized in that: The storage component (20) includes a slide plate (201), and a through groove (202) is provided on the outer surface of the limiting plate (11). A slide rod (203) is slidably connected inside the through groove (202), and the bottom end of the slide rod (203) is fixedly connected to the outer surface of the slide plate (201).
5. An automatic circulating conveying device according to claim 4, characterized in that: The outer surface of the slide plate (201) is slidably connected to the inside of the through groove (21), and the opening of the through groove (21) is larger than the diameter of the roller (13).
6. An automatic circulating conveying device according to claim 4, characterized in that: The outer surface of the slide rod (203) is slidably inserted with a limiting rod (22), and the outer surface of the limiting plate (11) is symmetrically provided with limiting holes (23). The bottom end of the limiting rod (22) is slidably inserted into the inside of the limiting hole (23).
7. An automatic circulating conveying device according to claim 4, characterized in that: The skateboard (201) is a double-branched board, and the branches of the skateboard (201) are rotatably connected to the outer end of the roller (13).