Lifting conveying device for plastic product packaging

CN224899154UActive Publication Date: 2026-10-27ANHUI SHENGJU PLASTIC MATERIALS CO LTD
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Patent Information

Application Number
CN202620190073.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2026-02-09
Publication Date
2026-10-27
Estimated Expiration
2036-02-09

AI Technical Summary

Technical Problem

[0004]本实用新型要解决的技术问题是提供一种塑胶产品包装用升降输送装置,通过设置输送组件,不仅实现了物料的快速提升与自动投料,降低了工作人员的劳动强度;还能在物料转移过程中提供导向并进行防漏控制,显著提高了整体工作效率,解决了工作人员工作强度大及工作效率低下的问题

Benefits of technology

上述方案中,通过设置输送组件,不仅实现了物料的快速提升与自动投料,降低了工作人员的劳动强度;还能在物料转移过程中提供导向并进行防漏控制,显著提高了整体工作效率。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a kind of lifting conveying device for plastic product packaging belongs to conveying device technical field. Including weighing packaging machine and storage pool, the bottom of weighing packaging machine is fixedly connected with second T-shaped plate, the side of the top of second T-shaped plate is fixedly connected with first limit plate, the other side of the top of second T-shaped plate is fixedly connected with second limit plate, and the bottom inner wall of the side close to weighing packaging machine of storage pool is provided with discharge gate;Conveying assembly, conveying assembly is used for staff to pour material into the top inlet of weighing packaging machine, and conveying assembly is connected with weighing packaging machine and storage pool respectively. By setting conveying assembly, not only the quick lifting and automatic feeding of material are realized, the labor intensity of staff is reduced;It can also provide guidance and carry out leakage control during material transfer, significantly improve overall work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of conveying device technology, and in particular to a lifting conveying device for plastic product packaging. Background Technology

[0002] The lifting conveyor for plastic product packaging is a specialized mechanical device that integrates continuous conveying and vertical lifting functions. It is mainly used to vertically transfer the molded plastic products between packaging processes to achieve automated connection between work platforms of different heights.

[0003] Currently, small factories use small weighing and packaging machines to weigh and package plastic products (such as hollow plastic balls) after production. During operation, the materials usually need to be manually fed into the feeding port of the small weighing and packaging machine. Since the small weighing and packaging machine itself is quite tall, the workers need to frequently lift the materials and feed them into the feeding port. This not only increases the labor intensity of the workers but also leads to low production efficiency. Therefore, this utility model provides a lifting and conveying device for plastic product packaging to meet the needs. Utility Model Content

[0004] The technical problem to be solved by this utility model is to provide a lifting and conveying device for plastic product packaging. By setting up conveying components, it not only realizes the rapid lifting and automatic feeding of materials, reducing the labor intensity of workers, but also provides guidance and leakage prevention control during the material transfer process, which significantly improves the overall work efficiency and solves the problems of high labor intensity and low work efficiency of workers.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: A lifting and conveying device for packaging plastic products includes a weighing and packaging machine and a collection tank. The bottom of the weighing and packaging machine is fixedly connected to a second T-shaped plate, a first limiting plate is fixedly connected to one side of the top of the second T-shaped plate, and a second limiting plate is fixedly connected to the other side of the top of the second T-shaped plate. A discharge port is provided on the bottom inner wall of the collection tank near the weighing and packaging machine. A conveying assembly is used by workers to feed materials into the top discharge port of the weighing and packaging machine. The conveying assembly is connected to both the weighing and packaging machine and the collection tank.

[0006] Optionally, the conveying assembly includes a second connecting plate, which is fixedly connected to the top outer wall of the second limiting plate; the conveying assembly also includes a first connecting plate, which is fixedly connected to the bottom outer wall of the storage pool near the weighing and packaging machine, and U-shaped plates are symmetrically fixedly connected to the bottom two outer walls of the first connecting plate, and third limiting plates are symmetrically fixedly connected to both ends of the first connecting plate.

[0007] Optionally, a first rotating wheel is rotatably connected to the inner wall of the top of the second connecting plate, and an avoidance groove is provided on the outer wall of the second limiting plate near the bottom.

[0008] Optionally, a second rotating wheel is rotatably connected to the inner wall of the clearance groove, a rotating tube is fixedly connected to the outer wall of the second rotating wheel on the side away from the second T-shaped plate, and a handle is rotatably connected to the outer wall of the rotating tube on the end away from the second rotating wheel.

[0009] Optionally, a mounting plate is screwed onto the outer wall of the second limiting plate near the clearance groove, a first connecting groove is provided on the inner wall of the clearance groove near the top, and a second sliding groove is provided on the outer wall of the second limiting plate near the first limiting plate.

[0010] Optionally, a second connecting groove is provided on the top inner wall of the second sliding groove, a first sliding groove is provided on the outer walls of the first limiting plate and the second limiting plate respectively, and a pull cable is fixedly connected to the inner wall of the second rotating wheel.

[0011] Optionally, a sliding protrusion is fixedly connected to the end of the cable away from the second rotating wheel, and a lifting box is fixedly connected to the end of the sliding protrusion away from the second limiting plate.

[0012] Optionally, a rotating support plate is rotatably connected to the inner wall of the lifting box near the top, a C-shaped elastic plate is fixedly connected to the outer wall of the bottom of the lifting box, and a third sliding groove is symmetrically opened on both sides of the lifting box near the weighing and packaging machine.

[0013] Optionally, connecting cylinders are symmetrically fixedly connected to the outer walls on both sides of the rotating pallet near the weighing and packaging machine, and a third rotating wheel is rotatably connected to the outer wall of the connecting cylinders away from the rotating pallet.

[0014] Optionally, a first T-shaped plate is fixedly connected to the end of the U-shaped plate away from the first connecting plate, an abutment plate is fixedly connected to the bottom outer wall of the first T-shaped plate, a guide plate is fixedly connected to the outer wall of the first T-shaped plate near the top, and guardrails are symmetrically fixedly connected to the outer walls of the guide plate near both sides.

[0015] Compared with the prior art, this utility model has at least the following beneficial effects: In the above solution, by setting up conveyor components, not only is rapid material lifting and automatic feeding achieved, reducing the labor intensity of workers, but it can also provide guidance and leak prevention control during material transfer, significantly improving overall work efficiency.

[0016] By setting up a second rotating wheel, rotating tube, cable, lifting box, rotating pallet, first limit plate and second limit plate, not only can the material falling into the lifting box be quickly transferred by rotating the second rotating wheel, reducing the intensity of manual labor; it can also automatically pour the material into the loading port when the lifting box reaches the loading port of the weighing and packaging machine, thereby improving the overall work efficiency.

[0017] By setting up a first connecting plate, a U-shaped plate, a first T-shaped plate, a contact plate, and a guide plate, the material in the collection tank can be quickly guided into the lifting box, making it convenient to feed into the weighing and packaging machine later. The first T-shaped plate can also be used to block the discharge port of the collection tank when the lifting box is transferring materials to prevent the materials from falling out. Attached Figure Description

[0018] The accompanying drawings, which are incorporated herein and form part of the specification, illustrate embodiments of the present invention and, together with the specification, further serve to explain the principles of the present invention and enable those skilled in the art to implement and use the present invention.

[0019] Figure 1 A first-person perspective three-dimensional structural diagram of a lifting and conveying device for plastic product packaging; Figure 2 A second-view three-dimensional structural diagram of a lifting and conveying device for plastic product packaging; Figure 3 A semi-section enlarged three-dimensional structural diagram showing the combination of the storage pool, guide plate, and railing; Figure 4 An enlarged three-dimensional structural diagram showing the combination of the first T-shaped plate, the contact plate, and the guide plate; Figure 5 An enlarged three-dimensional structural diagram of the first limiting plate, the second limiting plate, and the second rotating wheel in cooperation; Figure 6 A half-section enlarged three-dimensional structural diagram of the first and second limiting plates in conjunction; Figure 7 An enlarged three-dimensional structural diagram of the second rotating wheel, cable, and lifting box; Figure 8 An enlarged three-dimensional structural diagram showing the combination of the rotating support plate, the third rotating wheel, and the C-shaped elastic plate; Figure 9 An enlarged three-dimensional structural diagram showing the interaction between the rotating support plate, the connecting cylinder, and the third rotating wheel.

[0020] Figure label: 1. Weighing and packaging machine; 2. Storage tank; 3. First connecting plate; 4. U-shaped plate; 5. First T-shaped plate; 6. Contact plate; 7. Guide plate; 8. Guard plate; 9. Second T-shaped plate; 10. First limiting plate; 11. Second limiting plate; 12. First sliding groove; 13. Clearance groove; 14. Mounting plate; 15. First connecting groove; 16. Second sliding groove; 17. Second connecting groove; 18. Second connecting plate; 19. First rotating wheel; 20. Second rotating wheel; 21. Rotating tube; 22. Handle; 23. Pull cable; 24. Sliding protrusion; 25. Lifting box; 26. Third sliding groove; 27. Rotating pallet; 28. Connecting cylinder; 29. ​​Third rotating wheel; 30. C-shaped elastic plate; 31. Third limiting plate.

[0021] As shown in the figure, specific structures and devices are marked in the figure to clearly illustrate the structure of the embodiment of this utility model. However, this is only for illustrative purposes and is not intended to limit this utility model to this specific structure, device and environment. Those skilled in the art can adjust or modify these devices and environments according to specific needs. Detailed Implementation

[0022] The following is a detailed description of a lifting and conveying device for plastic product packaging provided by this utility model, with reference to the accompanying drawings and specific embodiments. It should be noted that, to make the embodiments more detailed, the following embodiments are the best and preferred embodiments; those skilled in the art can also use other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments and are not intended to specifically limit this utility model.

[0023] It should be noted that the use of terms such as "an embodiment," "an embodiment," "an exemplary embodiment," and "some embodiments" in the specification indicates that the described embodiment may include a specific feature, structure, or characteristic, but not every embodiment necessarily includes that specific feature, structure, or characteristic. Furthermore, when a specific feature, structure, or characteristic is described in connection with an embodiment, implementing such a feature, structure, or characteristic in conjunction with other embodiments (whether explicitly described or not) should be within the knowledge of those skilled in the art.

[0024] Generally, terms can be understood at least partly from their use in context. For example, depending at least partly on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in a singular sense, or a combination of features, structures, or characteristics in a plural sense. Additionally, the term "based on" can be understood not necessarily to convey an exclusive set of factors, but rather, alternatively, depending at least partly on the context, to allow for the presence of other factors that are not necessarily explicitly described.

[0025] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0026] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0027] like Figures 1 to 9 As shown, an embodiment of this utility model provides a lifting and conveying device for plastic product packaging, including a weighing and packaging machine 1 and a collection tank 2. A second T-shaped plate 9 is fixedly connected to the bottom of the weighing and packaging machine 1. The second T-shaped plate 9 is a T-shaped metal plate. A first limiting plate 10 is fixedly connected to one side of the top of the second T-shaped plate 9. A groove for avoidance is formed on the outer wall of the side of the first limiting plate 10 away from the second T-shaped plate 9, making the overall outline of the first limiting plate 10 L-shaped. A second limiting plate 11 is fixedly connected to the other side of the top of the second T-shaped plate 9. The second limiting plate 11 is a square metal plate, and a square groove is formed on the outer wall of the side of the second limiting plate 11 away from the second T-shaped plate 9, making its overall outline L-shaped. The collection tank 2 is located near the weighing and packaging machine 1. A discharge port is provided on the bottom inner wall of one side of the machine 1. The storage pool 2 is a hollow metal box with a square structure. A square groove is opened on the inner wall of the storage pool 2 near the weighing and packaging machine 1 to serve as the discharge port of the storage pool 2. The bottom inner wall of the storage pool 2 is inclined towards the discharge port to facilitate the material in the storage pool 2 to be discharged through the discharge port. The conveying component is used by the operator to put the material into the top inlet of the weighing and packaging machine 1. The conveying component is connected to both the weighing and packaging machine 1 and the storage pool 2. By setting up the conveying component, this application not only realizes the rapid lifting and automatic feeding of materials, reducing the labor intensity of the operators, but also provides guidance and leakage prevention control during the material transfer process, which significantly improves the overall work efficiency.

[0028] like Figure 1 , Figure 2 and Figures 5 to 9As shown, the conveying assembly includes a second connecting plate 18 fixedly connected to the top of the second limiting plate 11. The second connecting plate 18 is a U-shaped metal plate. A first rotating wheel 19 is rotatably connected to the inner wall of the top of the second connecting plate 18. The first rotating wheel 19 is a metal cylinder with an I-shaped cross-section. A clearance groove 13 is provided on the outer wall of the second limiting plate 11 near the bottom. The clearance groove 13 is a semi-circular groove. A second rotating wheel 20 is rotatably connected to the inner wall of the clearance groove 13. The second rotating wheel 20 is a metal cylinder with an I-shaped cross-section, and the outer contour of the second rotating wheel 20 matches the inner contour of the clearance groove 13. Therefore, the second rotating wheel 20 can rotate on the inner wall of the clearance groove 13. The second rotating wheel 20 moves away from the first... A rotating tube 21 is fixedly connected to one outer wall of the second T-shaped plate 9. The rotating tube 21 is a Z-shaped metal cylinder. A handle 22 is rotatably connected to the outer wall of the end of the rotating tube 21 away from the second rotating wheel 20. The handle 22 is a hollow metal cylinder with anti-slip grooves on its outer surface. The inner contour of the handle 22 matches the outer contour of the end of the rotating tube 21 away from the second rotating wheel 20. Therefore, the handle 22 can rotate on the outer wall of the end of the rotating tube 21 away from the second rotating wheel 20. Thus, the operator can rotate the second rotating wheel 20 by holding the handle 22. A mounting plate 14 is screwed onto the outer wall of the second limiting plate 11 near the clearance groove 13. The mounting plate 14 consists of two parts: a hollow circular metal plate and a square metal plate. The metal plate is located at one end of the mounting plate 14 near the clearance groove 13. The inner wall contour of the mounting plate 14 matches the outer wall contour of the rotating tube 21 near the second rotating wheel 20. Therefore, the end of the rotating tube 21 near the second rotating wheel 20 passes through the inner wall of the mounting plate 14 and is fixedly connected to the outer wall of the second rotating wheel 20. After the mounting plate 14 is screwed onto the outer wall of the second limiting plate 11, it can limit the second rotating wheel 20, preventing the second rotating wheel 20 from coming out of the clearance groove 13 when the rotating tube 21 drives the second rotating wheel 20 to rotate. A first connecting groove 15 is provided on the inner wall of the clearance groove 13 near the top. The first connecting groove 15 is a circular groove and passes through the top of the second limiting plate 11. Furthermore, a second sliding groove 16 is formed on the outer wall of the second limiting plate 11 near the first limiting plate 10. The second sliding groove 16 is a convex groove. A second connecting groove 17 is formed on the inner top wall of the second sliding groove 16. The second connecting groove 17 is a circular groove and extends through the top of the second limiting plate 11. A pull cable 23 is fixedly connected to the inner wall of the second rotating wheel 20. The pull cable 23 is made of metal. A sliding protrusion 24 is fixedly connected to the end of the pull cable 23 away from the second rotating wheel 20. The sliding protrusion 24 is a convex metal block, and the outer contour of the sliding protrusion 24 matches the inner contour of the second sliding groove 16. Therefore, the sliding protrusion 24 can slide on the inner wall of the second sliding groove 16.The end of the cable 23 away from the second rotating wheel 20 passes through the first connecting groove 15, then around the inner wall of the first rotating wheel 19, and finally passes through the second connecting groove 17 into the second sliding groove 16, where it is fixedly connected to the top outer wall of the sliding protrusion 24. When the operator holds the handle 22 to rotate the second rotating wheel 20, the cable 23 is pulled. Driven by the cable 23, the sliding protrusion 24 slides along the inner wall of the second sliding groove 16 toward the top of the second limiting plate 11. The end of the sliding protrusion 24 away from the second limiting plate 11 is fixedly connected to a lifting box 25, which consists of two trapezoidal metal plates and a square... The structure consists of three parts: two trapezoidal metal plates located on either side of a rectangular metal plate; a rotating support plate 27, a square metal plate, rotatably connected to the inner wall of the lifting box 25 near the top; and a C-shaped elastic plate 30 fixedly connected to the outer wall of the bottom of the lifting box 25. When the rotating support plate 27 rotates and tilts, the C-shaped elastic plate 30 is subjected to force and deforms along its bending direction. The end of the C-shaped elastic plate 30 away from the lifting box 25 is fixedly connected to the rotating support plate 27. On the bottom outer wall of the 7, the lifting box 25 is symmetrically provided with third sliding grooves 26 on both sides near the weighing and packaging machine 1. The third sliding grooves 26 are arc-shaped grooves. Connecting cylinders 28 are symmetrically fixedly connected to the outer walls on both sides near the weighing and packaging machine 1. The connecting cylinders 28 are metal cylinders, and two metal circular plates for limiting are fixedly connected to the outer wall of the end of the connecting cylinder 28 away from the rotating pallet 27. The outer walls of the first limiting plate 10 and the second limiting plate 11 are respectively provided with first sliding grooves 12. The first sliding groove 12 is composed of two parts: a groove with a triangular structure at the top and a groove with a square structure at the bottom. The inner wall contour of the sliding groove 12 is adapted to the outer wall contour of the connecting cylinder 28, so the connecting cylinder 28 can slide on the inner wall of the first sliding groove 12. The length of the first sliding groove 12 is less than the length of the second sliding groove 16. A third rotating wheel 29 is rotatably connected to the outer wall of the connecting cylinder 28 at the end away from the rotating support plate 27. The third rotating wheel 29 is a rubber wheel, and its inner wall contour is adapted to the outer wall contour of the connecting cylinder 28 at the end away from the rotating support plate 27. Therefore, the third rotating wheel 29 can rotate on the outer wall of the connecting cylinder 28, and the two limiting metal plates on the connecting cylinder 28 can limit the third rotating wheel 29.

[0029] When the operator rotates the rotating tube 21, causing the second rotating wheel 20 to rotate, the sliding protrusion 24 slides along the inner wall of the second sliding groove 16 towards the top of the second limiting plate 11 under the action of the cable 23. The lifting box 25 moves synchronously with the sliding protrusion 24, and the rotating support plate 27 moves synchronously with the lifting box 25. At this time, the two connecting cylinders 28 slide synchronously along the inner wall of the first sliding groove 12 towards the top of the second limiting plate 11, following the rotating support plate 27. The two third rotating wheels 29 then abut against the outer walls of the first limiting plate 10 and the second limiting plate 11, respectively, thereby reducing the frictional resistance of the connecting cylinders 28 sliding on the inner wall of the first sliding groove 12. The material contained in the lifting box 25 then... The lifting box 25 rises synchronously. When the connecting cylinder 28 touches the top inner wall of the first sliding groove 12, as the lifting box 25 continues to rise, the connecting cylinder 28, limited by the first sliding groove 12, will slide along the inner wall of the third sliding groove 26, thereby causing the rotating pallet 27 to rotate and tilt. During this process, the C-shaped elastic plate 30 will deform along its bending direction after being subjected to force, and the material in the lifting box 25 will be poured into the feeding port at the top of the weighing and packaging machine 1 as the rotating pallet 27 tilts. The above structure not only allows the material falling into the lifting box 25 to be quickly transferred by rotating the second rotating wheel 20, reducing the intensity of manual labor, but also automatically pours the material into the feeding port when the lifting box 25 reaches the feeding port of the weighing and packaging machine 1, thereby improving the overall work efficiency.

[0030] like Figures 1 to 4As shown, the conveying assembly also includes U-shaped plates 4 symmetrically fixedly connected to the outer walls of both sides of the bottom of the first connecting plate 3. The U-shaped plates 4 are U-shaped metal plates that deform along their bending direction when subjected to force. Third limiting plates 31, also U-shaped metal plates, are symmetrically fixedly connected to both ends of the first connecting plate 3. A first T-shaped plate 5, a T-shaped metal plate, is fixedly connected to the end of the U-shaped plate 4 away from the first connecting plate 3. The first T-shaped plate 5 is used to block the discharge port of the receiving pool 2. Since the inner wall contour of the third limiting plate 31 matches the outer wall contour of the first T-shaped plate 5, the first T-shaped plate 5 can move along the inner wall of the third limiting plate 31. The first T-shaped plate 5 slides along the third limiting plate 31 towards the ground under force. When the first T-shaped plate 5 slides towards the ground under force, the U-shaped plate 4 will be stressed and deform along its bending direction. At this time, the first T-shaped plate 5 no longer blocks the discharge port of the storage tank 2. When the first T-shaped plate 5 is no longer stressed, the U-shaped plate 4 will recover its deformation along its bending direction and push the first T-shaped plate 5 along the inner wall of the third limiting plate 31 away from the ground, thus covering the discharge port of the storage tank 2 again. A contact plate 6, a square metal plate, is fixedly connected to the bottom outer wall of the first T-shaped plate 5. A guide plate 7 is fixedly connected to the outer wall of the first T-shaped plate 5 near the top. The guide plate 7 is a T-shaped, inclined metal plate that guides the material. Symmetrical guardrails 8 are fixedly connected to the outer walls of the guide plate 7 near both sides. Each guardrail 8 consists of two rectangular metal plates, their shape matching the guide plate 7 to prevent material from sliding off. When the lifting box 25 moves towards the bottom of the second limiting plate 11 under gravity, the bottom of the lifting box 25 abuts against the end of the contact plate 6 away from the first T-shaped plate 5, causing the contact plate 6 to move towards the bottom of the second limiting plate 11. At this time, the contact plate 6 causes the first T-shaped plate 5 to move along the inner wall of the third limiting plate 31 towards the bottom of the collection pool 2. The U-shaped plate 4 will be subjected to force and deform along its bending direction. At the same time, the first T-shaped plate 5 will no longer cover the discharge port of the receiving pool 2, and the material in the receiving pool 2 will flow out through the discharge port of the receiving pool 2. At this time, the guide plate 7 will provide guidance for the material in the receiving pool 2. With the guidance of the guide plate 7 and the cooperation of the railing plate 8, the material in the receiving pool 2 will flow into the container formed by the cooperation of the lifting box 25 and the rotating pallet 27. The above structural settings can quickly guide the material in the receiving pool 2 into the lifting box 25, which is convenient for subsequent feeding into the loading port of the weighing and packaging machine 1. It can also block the discharge port of the receiving pool 2 with the first T-shaped plate 5 when the lifting box 25 is transferring materials to prevent the materials from falling.

[0031] The workflow of the technical solution provided by this utility model is as follows: In operation, the operator first places the material to be fed into the weighing and packaging machine 1 into the receiving pool 2, then holds the handle 22 to rotate the second rotating wheel 20, which in turn pulls the cable 23. Driven by the cable 23, the sliding protrusion 24 slides along the inner wall of the second sliding groove 16 towards the top of the second limiting plate 11. The lifting box 25 moves synchronously with the sliding protrusion 24, and the rotating pallet 27 moves synchronously with the lifting box 25. The two connecting cylinders 28 slide synchronously along the inner wall of the first sliding groove 12 towards the top of the second limiting plate 11, following the rotating pallet 27. At this time, the two third rotating wheels 29 will... Avoid contact with the outer walls of the first limiting plate 10 and the second limiting plate 11, thereby reducing the frictional resistance when the connecting cylinder 28 slides on the inner wall of the first sliding groove 12. At this time, the material contained in the lifting box 25 rises synchronously with the lifting box 25. When the connecting cylinder 28 contacts the top inner wall of the first sliding groove 12, as the lifting box 25 continues to rise, the connecting cylinder 28 will slide along the inner wall of the third sliding groove 26 due to the limiting effect of the first sliding groove 12, thereby causing the rotating pallet 27 to rotate and tilt. During this process, the C-shaped elastic plate 30 will deform along its bending direction after being subjected to force, and the material in the lifting box 25 will tilt with the rotating pallet 27. The material is poured obliquely into the feeding port at the top of the weighing and packaging machine 1. Then, the operator no longer holds the handle 22. Under the influence of gravity, the lifting box 25 will shift towards the bottom of the second limiting plate 11. The sliding protrusion 24, driven by the lifting box 25, will slide along the inner wall of the second sliding groove 16 towards the bottom of the second limiting plate 11. Driven by the cable 23, it will pull the second rotating wheel 20 to rotate on the inner wall of the clearance groove 13 until the sliding protrusion 24 abuts against the bottom inner wall of the second sliding groove 16. During this process, the bottom of the lifting box 25 will first abut against the end of the contact plate 6 away from the first T-shaped plate 5, and drive the contact plate 6 towards the second limiting plate 11. When the bottom of the second limiting plate 11 moves, the abutment plate 6 will drive the first T-shaped plate 5 to move along the inner wall of the third limiting plate 31 towards the bottom of the collection pool 2. The U-shaped plate 4 will be stressed and deform along its bending direction. At the same time, the first T-shaped plate 5 will no longer cover the discharge port of the collection pool 2, and the material in the collection pool 2 will flow out through the discharge port of the collection pool 2. At this time, the guide plate 7 will provide guidance for the material in the collection pool 2. With the guidance of the guide plate 7 and the cooperation of the railing plate 8, the material in the collection pool 2 will flow into the container formed by the lifting box 25 and the rotating pallet 27. By repeating the above operation, the continuous conveying of materials can be achieved.

[0032] This utility model encompasses any substitutions, modifications, equivalent methods, and solutions made within the spirit and scope of this utility model. To provide the public with a thorough understanding of this utility model, specific details are described in detail in the preferred embodiments; however, those skilled in the art can fully understand this utility model without these details. Furthermore, to avoid unnecessary confusion regarding the essence of this utility model, well-known methods, processes, procedures, components, and circuits are not described in detail.

[0033] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A lifting and conveying device for packaging plastic products, characterized in that, The device includes a weighing and packaging machine and a storage tank. The bottom of the weighing and packaging machine is fixedly connected to a second T-shaped plate. A first limiting plate is fixedly connected to one side of the top of the second T-shaped plate, and a second limiting plate is fixedly connected to the other side of the top of the second T-shaped plate. A discharge port is provided on the bottom inner wall of the storage tank near the weighing and packaging machine. A conveying assembly is used by workers to feed materials into the top inlet of the weighing and packaging machine. The conveying assembly is connected to both the weighing and packaging machine and the collection tank.

2. The lifting and conveying device for plastic product packaging according to claim 1, characterized in that, The conveying assembly includes a second connecting plate, which is fixedly connected to the top outer wall of the second limiting plate; The conveying assembly further includes a first connecting plate, which is fixedly connected to the outer wall of the bottom of the storage pool near the weighing and packaging machine. U-shaped plates are symmetrically fixedly connected to the outer walls on both sides of the bottom of the first connecting plate, and third limiting plates are symmetrically fixedly connected to both ends of the first connecting plate.

3. The lifting and conveying device for plastic product packaging according to claim 2, characterized in that, The second connecting plate has a first rotating wheel rotatably connected to the inner wall of the top, and the second limiting plate has an avoidance groove on the outer wall near the bottom.

4. The lifting and conveying device for plastic product packaging according to claim 3, characterized in that, A second rotating wheel is rotatably connected to the inner wall of the clearance groove. A rotating tube is fixedly connected to the outer wall of the second rotating wheel on the side away from the second T-shaped plate. A handle is rotatably connected to the outer wall of the rotating tube on the end away from the second rotating wheel.

5. The lifting and conveying device for plastic product packaging according to claim 4, characterized in that, A mounting plate is screwed onto the outer wall of the second limiting plate near the clearance groove. A first connecting groove is provided on the inner wall of the clearance groove near the top. A second sliding groove is provided on the outer wall of the second limiting plate near the first limiting plate.

6. The lifting and conveying device for plastic product packaging according to claim 5, characterized in that, A second connecting groove is provided on the top inner wall of the second sliding groove, and a first sliding groove is provided on the outer wall of the first limiting plate and the second limiting plate respectively. A cable is fixedly connected to the inner wall of the second rotating wheel.

7. The lifting and conveying device for plastic product packaging according to claim 6, characterized in that, The end of the cable away from the second rotating wheel is fixedly connected to a sliding protrusion, and the end of the sliding protrusion away from the second limiting plate is fixedly connected to a lifting box.

8. The lifting and conveying device for plastic product packaging according to claim 7, characterized in that, A rotating support plate is rotatably connected to the inner wall of the lifting box near the top, and a C-shaped elastic plate is fixedly connected to the outer wall of the bottom of the lifting box. A third sliding groove is symmetrically opened on both sides of the lifting box near the weighing and packaging machine.

9. The lifting and conveying device for plastic product packaging according to claim 8, characterized in that, The rotating pallet has symmetrically fixed connecting cylinders on both outer walls of the side closest to the weighing and packaging machine, and a third rotating wheel is rotatably connected to the outer wall of the connecting cylinder at the side furthest from the rotating pallet.

10. The lifting and conveying device for plastic product packaging according to claim 2, characterized in that, A first T-shaped plate is fixedly connected to the end of the U-shaped plate away from the first connecting plate. An abutment plate is fixedly connected to the bottom outer wall of the first T-shaped plate. A guide plate is fixedly connected to the outer wall of the first T-shaped plate near the top. Balustrades are symmetrically fixedly connected to the outer walls of the guide plate near both sides.