Packing and conveying line for packing box
The uniquely designed frame and U-shaped groove structure solve the problem of difficult conveying of small packaging boxes, enabling efficient and low-cost conveying and handling of packaging boxes.
Patent Information
- Application Number
- CN202423217077.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-25
- Publication Date
- 2025-11-04
- Estimated Expiration
- 2034-12-25
AI Technical Summary
Existing packaging box conveyor lines suffer from difficulties in adjusting the conveyor belt when handling small packaging boxes, resulting in poor versatility and inefficient transport.
Employing a uniquely designed frame structure, combined with U-shaped grooves and synchronous shafts, the packaging boxes are smoothly transported via a single conveyor belt, while a robotic arm clamps and picks up the boxes from below, reducing costs.
It improves the versatility of the conveyor line, reduces production costs, and ensures smooth delivery and handling of packaging boxes.
Smart Images

Figure CN223508621U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of cosmetic packaging technology, specifically relating to a packaging box packing conveyor line. Background Technology
[0002] Cosmetics refer to chemical industrial products or fine chemical products that are applied to any part of the human body surface, such as skin, hair, nails, lips, and teeth, by means of smearing, spraying, or other similar methods, to achieve the purpose of cleansing, maintenance, beautification, modification of appearance, or correction of body odor and maintenance of a good condition. During the production process, cosmetics need to be transported, and during transportation, they need to be packaged in cardboard boxes. After packaging, the boxes are conveyed to the warehouse for storage via conveyor belts. Currently, after packaging, the boxes are picked up from the conveyor belt by robotic arms and placed for storage. Because the robotic arms need to reach the bottom of the boxes, the conveyor belts are generally composed of two sections with a small platform in the middle. Two conveyor belts are located at either end of the platform. The robotic arms can reach the bottom of the boxes through the gap between the platform and the conveyor belts to retrieve them. Currently, with this structure, if the boxes are too small, they cannot be conveyed to the platform, requiring adjustments to the distance between the two conveyor belts, resulting in poor versatility. Utility Model Content
[0003] The purpose of this utility model is to provide a packaging box packing conveyor line to solve the problems existing in the prior art.
[0004] To achieve the above objectives, the present invention provides the following technical solution: a packaging box packing conveyor line, comprising two frames with identical structures, two U-shaped grooves in the middle of the two frames, and four pulleys on the sides of the U-shaped grooves, with belts wound around the pulleys and driven to rotate by a motor.
[0005] Preferably, one end of each of the two frames is equipped with a synchronous shaft, and both ends of the synchronous shaft are equipped with synchronous pulleys, with the belt wound around the synchronous pulleys.
[0006] Preferably, the frame consists of two clamping plates connected by bolts, and several pulleys are installed between the two clamping plates.
[0007] Preferably, the upper surface of the pulley located at the top of the U-shaped groove is higher than the plane of the top of the frame.
[0008] Preferably, the lower planes of the two pulleys located at the bottom of the U-shaped groove are lower than the lower surface of the U-shaped groove.
[0009] Preferably, a profile is fixed at one end of the frame, an adjusting block is installed inside the profile, and the synchronous pulley is installed on the adjusting block.
[0010] The beneficial effects of this utility model are: the uniquely shaped frame of this device eliminates the need for two conveyor belts, requiring only one set of this device, thus reducing production costs. The frame is equipped with two U-shaped grooves for the robot arm to pass through from below. Since the platform between the two U-shaped grooves also has a conveyor belt, the packaging box can move without obstruction and fall smoothly into the upper part of the two U-shaped grooves, facilitating the robot arm to pass through from below. Attached Figure Description
[0011] Figure 1 This is the front view of the present invention;
[0012] Figure 2 This is a schematic diagram of the interior of the present invention after removing the clamping plate;
[0013] Figure 3 This is a top view of the present invention. Detailed Implementation
[0014] It should be noted that, without conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.
[0015] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model 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 on this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," "fixed connection," and "fixed connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0017] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings and preferred embodiments.
[0018] like Figure 1-3 As shown, a packaging box conveyor line includes two identical frames 1. Two U-shaped grooves 2 are located in the middle of the two frames, and four pulleys 3 are located on the sides of the U-shaped grooves. A belt is wound around the pulleys and driven to rotate by a motor 4. Compared to the current structure of two conveyor belts and one platform, this device combines these into a single conveyor belt, and the intermediate platform also has a conveyor belt capable of conveying packaging boxes. Specifically, a platform is formed between the two U-shaped grooves, as shown... Figure 2 As shown, pulleys are arranged along the edges of the two frames. Only the upper pulleys need to expose the conveyor belt, which is equivalent to having a conveyor belt on the platform between the two U-shaped channels. As long as the width of the packaging box is not less than the width of the U-shaped channel, it can be continuously transferred. Compared with the existing structure, only one conveyor belt is needed, while the existing technology requires two conveyor belts and a platform. This saves costs and can also effectively ensure the smooth transfer of packaging boxes. The robotic arm passes through the two U-shaped channels to clamp and lift the packaging box, and can remove the packaging box from the conveyor belt.
[0019] Furthermore, in this device, to ensure synchronization of the conveyor belts on both sides, a synchronous shaft 5 is provided at one end of each of the two frames, and synchronous pulleys 6 are provided at both ends of the synchronous shaft. The belts are wound around the synchronous pulleys. This device uses two frames, but multiple frames can be set in parallel depending on the size of the packaging box.
[0020] Specifically, such as Figure 1 As shown, the frame consists of two clamping plates 7, which are connected by bolts, and several pulleys are installed between the two clamping plates.
[0021] Furthermore, the upper surface of the pulley located at the top of the U-shaped groove is higher than the plane of the top of the frame. This design ensures that the conveyor belt can be higher than the top of the frame for easy transport of packaging boxes. The lower surface of the two pulleys located at the bottom of the U-shaped groove is lower than the lower surface of the U-shaped groove. This design allows the lower conveyor belt to be lower than the bottom of the frame and hidden inside the frame.
[0022] Furthermore, to adjust the tension of the conveyor belt, a profile 8 is fixed to one end of the frame, and an adjusting block 9 is installed inside the profile. The synchronous pulley is mounted on the adjusting block. By adjusting the position of the adjusting block on the profile, the tension of the conveyor belt can be adjusted. If a tighter conveyor belt is desired, the adjusting block is moved slightly outward from the profile and then tightened; conversely, it is adjusted in the opposite direction.
[0023] In operation, boxes filled with bottles are conveyed by a conveyor belt to the top of two U-shaped troughs. A robotic arm then reaches into the bottom of the box between the two troughs, lifts it, and removes the box from the conveyor belt, repeating the process. The robotic arm in this device can be replaced by a horizontal or vertical cylinder instead of the current six-axis robotic arm, significantly reducing costs.
[0024] It should be noted that, for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model.
Claims
1. A packing conveyor line for packaging boxes, characterized in that: It includes two frames with identical structures. Two U-shaped grooves are provided in the middle of the two frames, and four pulleys are provided on the sides of the U-shaped grooves. The belt is wound around the pulleys and driven to rotate by a motor. Two frames are equipped with a synchronous shaft at one end, and synchronous pulleys are provided at both ends of the synchronous shaft. The belt is wound around the synchronous pulleys. The frame consists of two clamping plates connected by bolts, and several pulleys are installed between the two clamping plates.
2. The packaging box conveyor line according to claim 1, characterized in that: The upper surface of the pulley located at the top of the U-shaped groove should be higher than the plane at the top of the frame.
3. The packaging box conveyor line according to claim 1, characterized in that: The lower planes of the two pulleys located at the bottom of the U-shaped groove are lower than the lower surface of the U-shaped groove.
4. The packaging box conveyor line according to claim 1, characterized in that: A profile is fixed at one end of the frame, an adjusting block is installed inside the profile, and the synchronous pulley is installed on the adjusting block.