Plastic product stacking device
By automating the lifting and feeding mechanisms, and combining them with the transmission structure of sprockets, lead screws, and nuts, automated palletizing of plastic products is achieved. This solves the problems of low efficiency, high cost, and poor stability of existing equipment, and improves the accuracy and stability of palletizing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-31
AI Technical Summary
Existing plastic product palletizing equipment is inefficient, costly, and unstable. Manual operation is labor-intensive and prone to problems such as uneven palletizing and product damage.
By employing a combination of lifting and feeding mechanisms, along with control from a CCD camera and an electrical control box, the system enables the automatic handling and stacking of plastic products. A transmission structure consisting of sprockets, lead screws, and nuts ensures smooth and accurate movement.
It improves palletizing efficiency, reduces labor intensity and labor costs, ensures the accuracy and stability of palletizing, and prevents plastic products from slipping and shifting.
Smart Images

Figure CN224061994U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of plastic product processing equipment, and in particular relates to a plastic product palletizing device. Background Technology
[0002] Palletizing is an essential step in the production and processing of plastic products. Currently, most plastic product palletizing still relies on manual labor. Manual palletizing is not only inefficient but also labor-intensive, easily leading to worker fatigue and resulting in problems such as uneven palletizing and product damage. Furthermore, manual palletizing is costly; as labor costs continue to rise, so do the production costs for businesses.
[0003] Although some automated palletizing equipment has appeared on the market, these devices often suffer from problems such as complex structure, inconvenient operation, and poor stability. For example, some palletizing equipment is prone to causing plastic products to slip or shift when handling and stacking them, affecting the accuracy and efficiency of palletizing. Utility Model Content
[0004] The purpose of this invention is to provide a plastic product palletizing device, which aims to solve the technical problems of low efficiency, high cost and poor stability in the existing palletizing process.
[0005] To achieve the above objectives, the plastic product palletizing device provided in this utility model embodiment includes a lifting mechanism, a material feeding mechanism, and a control mechanism. The lifting mechanism is connected to the material feeding mechanism, and the control mechanism is connected to both the lifting mechanism and the material feeding mechanism.
[0006] The lifting mechanism includes a lifting motor, a lifting transmission chain, a lifting drive assembly, and a lifting tray. The lifting motor is connected to the material feeding mechanism. The lifting transmission chain is respectively disposed on the lifting motor and the lifting drive assembly. The lifting tray is disposed on the lifting drive assembly.
[0007] The material feeding mechanism includes a material feeding fixing plate, a material feeding drive assembly, and a material feeding frame. The lifting motor is connected to the material feeding fixing plate. The material feeding drive assembly is disposed on the material feeding fixing plate and connected to the material feeding frame. The material feeding frame is disposed below the material feeding fixing plate and on one side of the lifting drive assembly.
[0008] The control mechanism includes a CCD camera and an electrical control box. The CCD camera is connected to the bottom side of the material feeding fixing plate, and the electrical control box is connected to the top side of the material feeding fixing plate. The lifting motor, the material feeding drive assembly, and the CCD camera are all electrically connected to the electrical control box.
[0009] As an optional solution of this utility model, two lifting drive components are provided, which are arranged in parallel and opposite to each other, and are both fixedly connected to the lifting tray; the material feeding rack is arranged between the two lifting drive components.
[0010] As an optional solution of this utility model, the lifting drive assembly includes a lifting drive sprocket, a lifting screw, a lifting nut, and a lifting frame. The lifting drive sprocket is meshed with the lifting transmission chain and fixedly connected to the lifting screw. The lifting nut is threadedly connected to the lifting screw and fixedly connected to the lifting frame. The lifting tray is disposed on the lifting frame.
[0011] As an optional solution of this utility model, the material feeding drive assembly includes a material feeding power assembly and a material feeding movement assembly. The material feeding power assembly includes a material feeding drive motor, a material feeding motor base, a material feeding drive sprocket, a material feeding transmission chain, and a material feeding driven sprocket. The material feeding drive motor is fixedly connected to the material feeding motor base, the material feeding motor base is fixedly connected to the material feeding fixing plate, the material feeding drive sprocket is fixedly connected to the material feeding drive motor, and the material feeding transmission chain is fixedly wound around the material feeding drive sprocket and the material feeding driven sprocket respectively.
[0012] As an optional solution of this utility model, the material feeding moving assembly includes a material feeding screw, a material feeding nut, a material feeding screw seat, a material feeding guide rod, and a material feeding guide cylinder. The material feeding driven sprocket is fixedly connected to one end of the material feeding screw. The material feeding nut is threadedly connected to the material feeding screw and fixedly connected to the material feeding frame. The material feeding screw seat is fixedly connected to the bottom side of the material feeding fixing plate. The material feeding screw is rotatably connected to the material feeding screw seat. The material feeding guide rod is fixedly inserted through the material feeding screw seat. The material feeding guide cylinder is fixedly connected to the material feeding frame and slidably connected to the material feeding guide rod.
[0013] As an optional solution of this utility model, two material guide rods are provided. The two material guide rods are arranged in parallel and spaced apart, and are both fixedly connected to the material guide screw seat.
[0014] As an optional embodiment of this utility model, there are two material guide cylinders and two material guide rods, with one material guide cylinder slidably sleeved on each material guide rod; both material guide cylinders are fixedly connected to the material guide frame.
[0015] The above-mentioned technical solutions in the plastic product palletizing device provided in this embodiment of the utility model have at least one of the following technical effects:
[0016] The plastic product palletizing device provided in this application achieves automatic handling and stacking of plastic products through the cooperation of a lifting mechanism and a material feeding mechanism, eliminating the need for manual operation, greatly improving palletizing efficiency, and reducing labor intensity and labor costs. The lifting drive component adopts a transmission structure of sprockets, lead screws, and nuts, while the material feeding mechanism, through the cooperation of lead screws, guide rods, and other components, makes the movement of the lifting tray and material feeding frame more stable and accurate, effectively preventing plastic products from slipping or shifting during the palletizing process, and ensuring the accuracy and stability of the palletizing. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art 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.
[0018] Figure 1 A perspective view of a plastic product palletizing device provided in an embodiment of this utility model.
[0019] Figure 2 The perspective view of the material feeding mechanism of the plastic product palletizing device provided in the embodiment of this utility model, omitting the material feeding fixing plate.
[0020] Figure 3 The perspective view of the material feeding mechanism of the plastic product palletizing device provided in the embodiment of this utility model, omitting the material feeding fixing plate.
[0021] The following are the labeling elements in the figure:
[0022] 1. Lifting mechanism; 2. Material feeding mechanism; 3. Control mechanism; 4. Plastic products;
[0023] 11. Lifting motor; 12. Lifting transmission chain; 13. Lifting drive assembly; 14. Lifting pallet;
[0024] 21. Material feeding fixing plate; 22. Material feeding drive assembly; 23. Material feeding frame;
[0025] 31. Electrical control box;
[0026] 131. Lifting drive sprocket; 132. Lifting lead screw; 133. Lifting nut; 134. Lifting frame;
[0027] 220. Feeding drive motor; 221. Feeding motor base; 222. Feeding drive sprocket; 223. Feeding transmission chain; 224. Feeding driven sprocket; 225. Feeding screw; 226. Feeding nut; 227. Feeding screw base; 228. Feeding guide rod; 229. Feeding guide cylinder. Detailed Implementation
[0028] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.
[0029] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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. Therefore, they should not be construed as limitations on this utility model.
[0030] Furthermore, 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 indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0031] In this embodiment of the invention, unless otherwise explicitly 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 or an electrical connection; 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. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0032] In one embodiment of this utility model, such as Figures 1-3 As shown, a plastic product 4 palletizing device is provided, including a lifting mechanism 1, a material feeding mechanism 2 and a control mechanism 3. The lifting mechanism 1 is connected to the material feeding mechanism 2, and the control mechanism 3 is connected to the lifting mechanism 1 and the material feeding mechanism 2 respectively.
[0033] The lifting mechanism 1 includes a lifting motor 11, a lifting transmission chain 12, a lifting drive assembly 13, and a lifting tray 14. The lifting motor 11 is connected to the material feeding mechanism 2. The lifting transmission chain 12 is respectively disposed on the lifting motor 11 and the lifting drive assembly 13. The lifting tray 14 is disposed on the lifting drive assembly 13.
[0034] The material feeding mechanism 2 includes a material feeding fixing plate 21, a material feeding drive assembly 22, and a material feeding frame 23. The lifting motor 11 is fixedly connected to the material feeding fixing plate 21. The material feeding drive assembly 22 is disposed on the material feeding fixing plate 21 and connected to the material feeding frame 23. The material feeding frame 23 is disposed below the material feeding fixing plate 21 and on one side of the lifting drive assembly 13.
[0035] The control mechanism 3 includes a CCD camera and an electrical control box 31. The CCD camera is fixedly connected to the bottom side of the material feeding plate 21, and the electrical control box 31 is fixedly connected to the top side of the material feeding plate 21. The lifting motor 11, the material feeding drive assembly 22, and the CCD camera are all electrically connected to the electrical control box 31.
[0036] The plastic product 4 palletizing device provided in this application realizes automatic handling and stacking of plastic products 4 through the cooperation of lifting mechanism 1 and material feeding mechanism 2, without manual operation, which greatly improves palletizing efficiency and reduces labor intensity and labor costs. The lifting drive component 13 adopts a transmission structure of sprocket, lead screw and nut. The material feeding mechanism 2, through the cooperation of lead screw, guide rod and other components, makes the movement of lifting tray 14 and material feeding frame 23 more stable and accurate, effectively avoiding the plastic products 4 from slipping or shifting during the palletizing process, and ensuring the accuracy and stability of palletizing.
[0037] In another embodiment of this utility model, two lifting drive components 13 are provided, which are arranged in parallel opposite directions and are both fixedly connected to the lifting tray 14; the material feeding rack 23 is disposed between the two lifting drive components 13. The two parallel opposite lifting drive components 13 are fixedly connected to the lifting tray 14, which can evenly distribute the weight of the plastic product 4 carried by the lifting tray 14, avoid the lifting tray 14 from tilting or shaking due to uneven force, ensure that the plastic product 4 remains stable during the lifting process, provide a stable foundation for subsequent palletizing operations, and improve the overall load-bearing capacity and reliability of the lifting system.
[0038] In another embodiment of the present invention, the lifting drive assembly 13 includes a lifting drive sprocket 131, a lifting screw 132, a lifting nut 133, and a lifting frame 134. The lifting drive sprocket 131 is meshed with the lifting transmission chain 12 and fixedly connected to the lifting screw 132. The lifting nut 133 is threadedly connected to the lifting screw 132 and fixedly connected to the lifting frame 134. The lifting tray 14 is disposed on the lifting frame 134.
[0039] The lifting motor 11 starts, driving the lifting transmission chain 12 to move. The lifting transmission chain 12 meshes with the lifting drive sprocket 131 in the lifting drive assembly 13, causing the lifting drive sprocket 131 to rotate. Since the lifting drive sprocket 131 is fixedly connected to the lifting screw 132, the lifting screw 132 rotates accordingly. The lifting nut 133 is threadedly connected to the lifting screw 132. When the lifting screw 132 rotates, the lifting nut 133 moves linearly along the screw axis, thereby driving the lifting frame 134, which is fixedly connected to the lifting nut 133, to move up and down. The lifting tray 14 is set on the lifting frame 134, thereby realizing the lifting movement of the lifting tray 14, used to raise or lower the plastic products 4 to a suitable height for stacking operations.
[0040] The two parallel and opposite lifting drive components 13 work together to stably support and lift the lifting tray 14, ensuring the stability of the plastic product 4 during the lifting process.
[0041] In another embodiment of this utility model, the feeding drive assembly 22 includes a feeding power assembly and a feeding movement assembly. The feeding power assembly includes a feeding drive motor 220, a feeding motor base 221, a feeding drive sprocket 222, a feeding transmission chain 223, and a feeding driven sprocket 224. The feeding drive motor 220 is fixedly connected to the feeding motor base 221, the feeding motor base 221 is fixedly connected to the feeding fixing plate 21, the feeding drive sprocket 222 is fixedly connected to the feeding drive motor 220, and the feeding transmission chain 223 is fixedly wound around the feeding drive sprocket 222 and the feeding driven sprocket 224 respectively. Furthermore, the material feeding moving assembly includes a material feeding screw 225, a material feeding nut 226, a material feeding screw seat 227, a material feeding guide rod 228, and a material feeding guide cylinder 229. The material feeding driven sprocket 224 is fixedly connected to one end of the material feeding screw 225. The material feeding nut 226 is threadedly connected to the material feeding screw 225 and fixedly connected to the material feeding frame 23. The material feeding screw seat 227 is fixedly connected to the bottom side of the material feeding fixing plate 21. The material feeding screw 225 is rotatably connected to the material feeding screw seat 227. The material feeding guide rod 228 is fixedly inserted through the material feeding screw seat 227. The material feeding guide cylinder 229 is fixedly connected to the material feeding frame 23 and slidably connected to the material feeding guide rod 228.
[0042] In the feeding mechanism 2, the feeding drive motor 220 starts, driving the feeding drive sprocket 222 to rotate. The feeding drive sprocket 222 drives the feeding driven sprocket 224 to rotate via the feeding transmission chain 223. The feeding driven sprocket 224 is fixedly connected to the feeding screw 225, which rotates accordingly. The feeding nut 226 is threadedly connected to the feeding screw 225. When the feeding screw 225 rotates, the feeding nut 226 moves linearly along the screw axis. The feeding nut 226 is fixedly connected to the feeding frame 23, thereby causing the feeding frame 23 to slide on the feeding guide rod 228.
[0043] In another embodiment of this utility model, two material feeding guide rods 228 are provided, which are arranged in parallel and spaced apart, and are both fixedly connected to the material feeding screw seat 227. Further, there are two material feeding guide cylinders 229, the same as the material feeding guide rods 228, with one material feeding guide cylinder 229 slidably sleeved on each material feeding guide rod 228; both material feeding guide cylinders 229 are fixedly connected to the material feeding frame 23. The two parallel and spaced material feeding guide rods 228 and the corresponding material feeding guide cylinders 229 provide stable guidance for the movement of the material feeding frame 23, ensuring that the material feeding frame 23 can accurately feed the plastic product 4 to the designated position.
[0044] A CCD camera is mounted on the bottom side of the material feeding fixing plate 21 to capture and identify images of the plastic products 4 on the conveyor belt, obtaining information such as the position, shape, and specifications of the plastic products 4, and transmitting this information to the electrical control box 31. The electrical control box 31 is connected to the top side of the material feeding fixing plate 21. After receiving the information from the CCD camera, it precisely controls the lifting motor 11 and the material feeding drive assembly 22. For example, based on the height of the plastic products 4, it controls the lifting motor 11 to drive the lifting tray 14 to rise or fall to a suitable height; based on the position of the plastic products 4, it controls the material feeding drive assembly 22 to move the material feeding rack 23 to the corresponding position, accurately feeding the plastic products 4 onto the lifting tray 14 or from the lifting tray 14 to the stacking position, thus realizing automated stacking of the plastic products 4.
[0045] In practical use, the plastic products 4 to be stacked are placed on a conveyor belt. The conveyor belt transports the plastic products 4 to the recognition area of the CCD camera. The CCD camera acquires information about the plastic products 4 and transmits it to the control box 31. The control box 31 controls the lifting mechanism 1 to adjust the lifting tray 14 to a suitable height, and then controls the feeding mechanism 2 to feed the plastic products 4 onto the lifting tray 14. When a certain number of plastic products 4 are on the lifting tray 14, the control box 31 controls the lifting mechanism 1 to lower the lifting tray 14 to a suitable height, and then controls the feeding mechanism 2 to feed the entire layer of plastic products 4 to the stacking position, completing one stacking operation. By repeating the above process, continuous stacking of plastic products 4 can be achieved.
[0046] The plastic product 4 palletizing device provided in this application realizes automatic handling and stacking of plastic products 4 through the cooperation of lifting mechanism 1 and material feeding mechanism 2, without manual operation, which greatly improves palletizing efficiency and reduces labor intensity and labor costs. The lifting drive component 13 adopts a transmission structure of sprocket, lead screw and nut. The material feeding mechanism 2, through the cooperation of lead screw, guide rod and other components, makes the movement of lifting tray 14 and material feeding frame 23 more stable and accurate, effectively avoiding the plastic products 4 from slipping or shifting during the palletizing process, and ensuring the accuracy and stability of palletizing.
[0047] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A plastic article palletizing apparatus characterized by, Including lifting mechanism, poking mechanism and control mechanism, the lifting mechanism is connected to the poking mechanism, the control mechanism is connected to the lifting mechanism, poking mechanism respectively; The lifting mechanism includes lifting motor, lifting transmission chain, lifting drive assembly and lifting tray, the lifting motor is connected to the poking mechanism, the lifting transmission chain is respectively arranged on the lifting motor, lifting drive assembly, the lifting tray is arranged on the lifting drive assembly; The poking mechanism includes poking fixed plate, poking drive assembly and poking frame, the lifting motor is connected to the poking fixed plate, the poking drive assembly is arranged on the poking fixed plate and connected with the poking frame, the poking frame is arranged below the poking fixed plate and on one side of the lifting drive assembly; The control mechanism includes CCD camera and electric control box, the CCD camera is connected to the bottom side of the poking fixed plate, the electric control box is connected to the top side of the poking fixed plate, the lifting motor, poking drive assembly, CCD camera are electrically connected with the electric control box.
2. A plastic article palletizing apparatus according to claim 1, wherein The lifting drive assembly is provided with two, two lifting drive assemblies are arranged in parallel and are fixedly connected with the lifting tray; The poking frame is arranged between the two lifting drive assemblies.
3. A plastic article palletizing apparatus according to claim 1, wherein The lifting drive assembly includes lifting drive sprocket, lifting lead screw, lifting nut and lifting frame, the lifting drive sprocket is engagedly connected with the lifting transmission chain and fixedly connected with the lifting lead screw, the lifting nut is threadedly connected with the lifting lead screw and fixedly connected with the lifting frame, and the lifting tray is arranged on the lifting frame.
4. A plastic article palletizing apparatus according to claim 1, wherein The poking drive assembly includes poking power assembly and poking moving assembly, the poking power assembly includes poking drive motor, poking motor base, poking driving sprocket, poking transmission chain and poking driven sprocket, the poking drive motor is fixedly connected with the poking motor base, the poking motor base is fixedly connected with the poking fixed plate, the poking driving sprocket is fixedly connected with the poking drive motor, and the poking transmission chain is fixedly wound on the poking driving sprocket and the poking driven sprocket.
5. A plastic article palletizing apparatus according to claim 4, wherein, The poking moving assembly includes poking lead screw, poking nut, poking lead screw base, poking guide rod and poking guide cylinder, the poking driven sprocket is fixedly connected to one end of the poking lead screw, the poking nut is threadedly connected with the poking lead screw and fixedly connected with the poking frame, the poking lead screw base is fixedly connected to the bottom side of the poking fixed plate, the poking lead screw is rotatably connected to the poking lead screw base, the poking guide rod is fixedly arranged in the poking lead screw base, and the poking guide cylinder is fixedly connected with the poking frame and slidably connected with the poking guide rod.
6. A plastic article palletizing apparatus according to claim 5, wherein, The poking guide rod is provided with two, two poking guide rods are arranged in parallel and at intervals and are fixedly connected with the poking lead screw base.
7. A plastic article palletizing apparatus according to claim 6, wherein The number of the poking guide rod and the poking guide cylinder is two, one poking guide cylinder is slidably arranged on one poking guide rod, and two poking guide cylinders are fixedly connected with the poking frame.