Auxiliary feeding and discharging device
By designing an automated loading and unloading device, the problems of high labor intensity and discontinuous processing caused by manual loading and unloading in cardboard box processing were solved, realizing automated conveying and continuous feeding of cardboard and improving processing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN WUJI TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-15
AI Technical Summary
The current cardboard box processing requires manual loading and unloading, which results in high labor intensity for workers, discontinuous processing, increased processing time, and low efficiency.
Design an auxiliary loading and unloading device, including a loading box, a unloading box, a conveyor belt, a drive motor, a rotating column, a sliding plate, a moving rod, and a light sensor, to realize automated loading and unloading of cardboard. The light sensor detects the number of cardboards to ensure continuous feeding.
It has enabled automated loading and unloading of cardboard, improved processing efficiency, reduced manual labor intensity, and ensured the continuity and efficiency of the processing process.
Smart Images

Figure CN224240538U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of auxiliary loading and unloading technology, specifically to an auxiliary loading and unloading device. Background Technology
[0002] In recent years, with the increase in people's purchasing power, the logistics industry and the cardboard box processing industry have also developed rapidly. The raw material for cardboard boxes is cardboard. After cutting, creasing, folding and gluing the cardboard, a three-dimensional cardboard box can be formed. Due to the characteristics of cardboard, such as small weight, high strength and easy transportation, the processed cardboard boxes are widely used in the logistics and transportation industry. In the current cardboard box processing process, in order to minimize the number of staples and gluing times, most of the cardboard boxes are creasing and then folded and assembled into cardboard boxes according to the creasing lines. During the creasing process, the cardboard needs to be loaded and unloaded. Currently, the loading and unloading process is mostly done manually. The cardboard needs to be manually fed to the bottom of the creasing equipment. After creasing, the cardboard is pushed to the other side for unloading. Manual loading is slow and the labor intensity of the workers is high.
[0003] To address the aforementioned issues, Chinese Patent No. CN220314296U discloses a cardboard board loading and unloading auxiliary device. Its key technical points are: "This utility model provides a cardboard board loading and unloading auxiliary device, including a base plate, a conveyor belt, a main control unit, and a loading and unloading mechanism. The loading and unloading mechanism includes storage boxes, a first electric push rod, a lifting plate, a second electric push rod, a pushing plate, and a pressure sensor. The conveyor belt is located between the two storage boxes and below the creasing device. The storage boxes on both sides are used to store uncreased cardboard and creasing cardboard, respectively. During loading, the first electric push rod can..." The device raises the lifting plate, ensuring the top cardboard is always at the height of the storage box's passageway. This allows the second electric pusher to move the cardboard onto the conveyor belt via a push plate. The creasing cardboard, driven by the conveyor belt, enters the storage box through the passageway and is stacked on the lifting plate. Automated loading and unloading improves cardboard processing efficiency. Furthermore, the cardboard remains horizontal during loading and unloading to prevent collision damage. However, the device requires the machine to be stopped and refilled after processing, resulting in discontinuous processing, increased processing time, and low efficiency.
[0004] Based on this, the present invention designs an auxiliary loading and unloading device to solve the above problems. Utility Model Content
[0005] The purpose of this utility model is to provide an auxiliary loading and unloading device to solve the problems mentioned in the background art, such as the need to stop the machine after processing to add materials, resulting in discontinuous processing, increased processing time, and low efficiency.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an auxiliary loading and unloading device, comprising a base, a loading box disposed above the base, a mounting seat disposed on the base, a drive motor fixedly mounted on the mounting seat, a loading mechanism mounted on the output end of the drive motor, a conveyor belt fixedly mounted on the side of the loading box, and a unloading box fixedly mounted on the side of the conveyor belt. The loading mechanism comprises a rotating column, a sliding plate, a moving rod, and a spring. The moving rod is slidably mounted on the side wall of the rotating column, a sliding plate is fixedly mounted on the top end of the moving rod, a spring is fixedly mounted in the inner cavity of the moving rod, one end of the spring is fixedly mounted on the side wall of the rotating column, and four sets of moving rods are evenly arranged.
[0007] Preferably, a lifting plate is installed inside the feeding box, a lifting rod is fixedly installed on the lower wall of the lifting plate, and a feeding port is opened at the top of the feeding box.
[0008] Preferably, the bottom of the feeding box is provided with two limiting plates, the side wall of the feeding box is provided with a light sensor, the feeding box is fixedly installed on the base by a lifting rod, and the bottom of the feeding box is provided with a discharge port.
[0009] Preferably, the side wall of the feeding box is provided with a door, and the door is connected to the feeding box by a hinge.
[0010] Preferably, a support leg is fixedly installed on the lower wall of the base, a support plate is fixedly installed between the support legs, and the bottom of the feeding box is fixedly installed on the support plate.
[0011] Preferably, a mounting rod is installed on the side end of the rotating column, and the mounting rod is fixedly installed on the base.
[0012] Compared with the prior art, the beneficial effects of this utility model are:
[0013] 1. The loading and unloading bins on both sides of the conveyor belt are used to place unprocessed and processed cardboard. Unprocessed cardboard can be automatically conveyed to the conveyor belt for creasing. After creasing, it enters the unloading bin for storage, completing the automatic loading and unloading process. Through the loading mechanism set under the loading bin, the unprocessed cardboard in the loading bin can be continuously conveyed to the conveyor belt, increasing work efficiency.
[0014] 2. By installing a light sensor on the side wall of the feeding box, the amount of cardboard inside the feeding box can be detected. When the amount of cardboard in the feeding box drops to a specified level, it can no longer block the light sensor. The light sensor detects the light source and sends a signal to remind the staff to add more material, so that the processing is uninterrupted and the work efficiency is guaranteed. Attached Figure Description
[0015] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying 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.
[0016] Figure 1 This is a schematic diagram of the main view structure of this utility model;
[0017] Figure 2 This is a cross-sectional structural diagram of the present invention;
[0018] Figure 3 This is a side sectional view of the structure of this utility model;
[0019] Figure 4 This is a schematic diagram of the cross-sectional structure of the rotating column of this utility model.
[0020] The attached diagram lists the components represented by each number as follows:
[0021] 1-Base, 2-Support leg, 3-Support plate, 4-Feeding box, 5-Conveyor belt, 6-Drive motor, 7-Mounting seat, 8-Lifting rod, 9-Unloading box, 10-Door, 11-Inlet, 12-Outlet, 13-Lifting plate, 14-Lifting rod, 15-Mounting rod, 16-Rotating column, 17-Limiting plate, 18-Light sensor, 19-Sliding plate, 20-Moving rod, 21-Spring. Detailed Implementation
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see the appendix Figure 1-4This utility model provides a technical solution: an auxiliary loading and unloading device, including a base 1, a loading box 4 above the base 1, a mounting seat 7 on the base 1, a drive motor 6 fixedly mounted on the mounting seat 7, a loading mechanism mounted on the output end of the drive motor 6, a conveyor belt 5 fixedly mounted on the side of the loading box 4, and a unloading box 9 fixedly mounted on the side of the conveyor belt 5. The loading mechanism includes a rotating column 16, a sliding plate 19, a moving rod 20, and a spring 21. The moving rod 20 is slidably mounted on the side wall of the rotating column 16, the top of the moving rod 20 is fixedly mounted with the sliding plate 19, and the inner cavity of the moving rod 20 is fixedly mounted with the spring 21. One end of the spring 21 is fixedly mounted on the side wall of the rotating column 16. Four sets of moving rods 20 are evenly arranged.
[0024] The unloading box 9 has a lifting plate 13 installed inside, and a lifting rod 14 is fixedly installed on the lower wall of the lifting plate 13. The top of the unloading box 9 has a feeding port 11. The bottom of the loading box 4 has two limit plates 17. The side wall of the loading box 4 has a light sensor 18. The loading box 4 is fixedly installed on the base 1 by a lifting rod 8. The bottom of the loading box 4 has a discharge port 12. The side wall of the unloading box 9 has a door 10. The door 10 is connected to the unloading box 9 by a hinge. The lower wall of the base 1 has a support leg 2 fixedly installed. The support plate 3 is fixedly installed between the support legs 2. The bottom of the unloading box 9 is fixedly installed on the support plate 3. The side end of the rotating column 16 has an installation rod 15, which is fixedly installed on the base 1.
[0025] A specific application of this embodiment is as follows: This utility model can store unprocessed and processed cardboard by using the loading bin 4 and unloading bin 9 located at both ends of the conveyor belt 5. The base 1 is moved to the creasing device, so that the conveyor belt 5 is located below the creasing device. The loading bin 4 holds unprocessed cardboard, and the unloading bin 9 holds processed cardboard. The unprocessed cardboard in the loading bin 4 is automatically conveyed onto the conveyor belt 5 by a loading mechanism located below the loading bin 4. Workers place the unprocessed cardboard into the loading bin 4, where it is neatly arranged. Then, the drive is started. The drive motor 6 rotates the rotating column 16. The cardboard, due to gravity, presses down on the sliding plate 19. This downward pressure causes the moving rod 20 to move downwards, putting pressure on the spring 21. The spring 21 then exerts a reaction force on the moving rod 20. The reaction force of the spring 21 gives the moving rod 20 and the sliding plate 19 an upward force. Combined with the weight of the cardboard, this makes the contact between the sliding plate 19 and the cardboard more precise, increasing friction. The rotation of the rotating column 16 drives the moving rod 20 and the sliding plate 19 to rotate, and the rotation of the sliding plate 19 causes the cardboard to slide out of the discharge port 12 in the feeding box 4. The cardboard enters the conveyor belt 5, which conveys the cardboard to the creasing device for creasing. After creasing, the cardboard enters the feeding box 9 through the inlet 11. The feeding box 9 is equipped with a lifting plate 13 and a lifting rod 14. The lifting rod 14 controls the height of the lifting plate 13, keeping it flush with the lower wall of the inlet 11. The processed cardboard enters the lifting plate 13 in the feeding box 9, and then the lifting rod 14 controls the lifting plate 13 to descend, keeping the upper wall of the processed cardboard flush with the lower wall of the inlet 11, ensuring a smooth feeding process and preventing the processed cardboard from being crushed. To prevent secondary damage, once the unloading bin 9 is full, the operator manually opens the door 10 to remove the cardboard stored in the unloading bin 9, completing the unloading process. Simultaneously, the light sensor 18 installed in the loading bin 4 blocks the light sensor 18 when there is a sufficient amount of cardboard in the loading bin 4. When there is an insufficient amount of cardboard in the loading bin 4, the cardboard cannot block the light sensor 18, and the light sensor 18 detects the light source and sends a signal to remind the operator that there is not enough cardboard in the loading bin 4, allowing for timely replenishment. The remaining cardboard can also continue to work for a period of time, ensuring uninterrupted loading and processing and increasing the efficiency of the device.
[0026] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," 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.
[0027] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.
Claims
1. An auxiliary loading and unloading device, comprising a base (1), characterized in that: A feeding box (4) is provided above the base (1), and a mounting seat (7) is provided on the base (1). A drive motor (6) is fixedly installed on the mounting seat (7). A feeding mechanism is installed at the output end of the drive motor (6). A conveyor belt (5) is fixedly installed on the side of the feeding box (4), and a discharging box (9) is fixedly installed on the side of the conveyor belt (5). The feeding mechanism includes a rotating column (16), a sliding plate (19), a moving rod (20), and a spring (21). The moving rod (20) is slidably installed on the side wall of the rotating column (16). A sliding plate (19) is fixedly installed at the top of the moving rod (20). A spring (21) is fixedly installed in the inner cavity of the moving rod (20). One end of the spring (21) is fixedly installed on the side wall of the rotating column (16). Four sets of moving rods (20) are evenly arranged.
2. The auxiliary loading and unloading device according to claim 1, characterized in that: The material feeding box (9) is equipped with a lifting plate (13), and a lifting rod (14) is fixedly installed on the lower wall of the lifting plate (13). The top of the material feeding box (9) is provided with a feeding port (11).
3. The auxiliary loading and unloading device according to claim 1, characterized in that: The bottom of the feeding box (4) is provided with two limiting plates (17), and the side wall of the feeding box (4) is provided with a light sensor (18). The feeding box (4) is fixedly installed on the base (1) by a lifting rod (8), and the bottom of the feeding box (4) is provided with a discharge port (12).
4. The auxiliary loading and unloading device according to claim 2, characterized in that: The side wall of the feeding box (9) is provided with a door (10), and the door (10) is connected to the feeding box (9) by a hinge.
5. The auxiliary loading and unloading device according to claim 1, characterized in that: The base (1) has a support leg (2) fixedly installed on its lower wall, and a support plate (3) is fixedly installed between the support legs (2). The bottom of the feeding box (9) is fixedly installed on the support plate (3).
6. The auxiliary loading and unloading device according to claim 1, characterized in that: An installation rod (15) is installed on the side end of the rotating column (16), and the installation rod (15) is fixedly installed on the base (1).