Discharging device for PVC film raw materials
By designing a cutting device including cross beam, driving hoisting main machine, hook and electric mechanical claw, the problem of raw material storage tank occupies driving in PVC film production is solved, and the automatic cutting operation of multiple storage tanks is realized, improving the improvement of Productivity.
Patent Information
- Application Number
- CN202421057311.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-15
- Publication Date
- 2024-12-20
- Estimated Expiration
- 2034-05-15
AI Technical Summary
During the PVC film production process, raw material storage tanks need to occupy driving, resulting in waste of driving resources and inefficient efficiency, and the automatic discharge of multiple raw material storage tanks cannot be achieved.
Design a cutting device including cross beam, driving hoisting main machine, hook, positioning table, electric push rod and flexible bendable rod. Automatic lifting and fixing of PVC film raw material bags through working hooks and electric mechanical claws. Each raw material storage tank can share a driving hoisting main machine.
Automatic discharge operation of multiple raw material storage tanks is realized, reducing driving occupation and resource waste, and improving production efficiency.
Smart Images

Figure CN222204556U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of machinery and relates to a feeding device for PVC film raw materials. Background Art
[0002] The main component of PVC is polyvinyl chloride, which is slightly yellow and translucent, shiny, and more transparent than polyethylene and polypropylene, but less transparent than polystyrene. Depending on the amount of additives used, it is divided into soft and hard polyvinyl chloride. Soft products are soft and tough, and feel sticky. The hardness of hard products is higher than that of low-density polyethylene, but lower than that of polypropylene, and whitening will occur at the bends. PVC film is one of its common products. In the production process of PVC film, the raw materials in the bag need to be lifted by a crane first, and then unloaded into the raw material storage tank. The crane needs to be occupied throughout the process, resulting in one crane required for one raw material storage tank. Therefore, it is necessary to design a unloading device for PVC film raw materials. Summary of the invention
[0003] The utility model aims to solve the above problems in the prior art and proposes a feeding device for PVC film raw materials.
[0004] The purpose of the utility model can be achieved through the following technical solutions: a feeding device for PVC film raw materials, comprising a plurality of raw material storage tanks and a crossbeam arranged above the raw material storage tanks, characterized in that the crossbeam is provided with a traveling crane main machine that can move back and forth, the traveling crane main machine has a hook that can be lifted up and down, a plurality of positioning platforms are fixed on the crossbeam, and the positioning platforms are evenly distributed along the length direction of the crossbeam, an electric push rod is installed on the positioning platform, the push rod of the electric push rod is horizontally arranged, the push rod end of the electric push rod is connected to the mounting member through a linkage rod, the mounting member has a working hook, and the working hook is located directly above the raw material storage tank.
[0005] A connecting block is fixed on the raw material storage tank, the connecting block is connected to the lower end of the flexible bendable rod, and the upper end of the flexible bendable rod is connected to the electric mechanical claw.
[0006] The mounting piece is also provided with a supporting wheel matched with the linkage rod.
[0007] The two ends of the crossbeam are also connected to the columns.
[0008] The upright column is provided with an inclined reinforcement rod.
[0009] Compared with the prior art, the unloading device for PVC film raw materials has the following advantages:
[0010] In the utility model, a movable working hook is provided, so that the PVC film raw material bag lifted by the traveling crane main machine can be fixed on the working hook, so that when a plurality of raw material storage tanks are unloading, only one traveling crane main machine is needed. BRIEF DESCRIPTION OF THE DRAWINGS
[0011] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0012] Figure 2 It is a three-dimensional structural schematic diagram of the utility model with parts removed;
[0013] In the figure, 1. column; 2. reinforcement rod; 3. positioning platform; 4. crossbeam; 5. crane hoisting main machine; 6. hook; 7. electric control box; 8. raw material storage tank; 9. connecting block; 10. flexible bendable rod; 11. electric mechanical claw; 12. working hook; 13. electric push rod; 14. linkage rod; 15. mounting part; 16. support wheel. DETAILED DESCRIPTION
[0014] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.
[0015] like Figure 1-Figure 2 As shown, the unloading device for PVC film raw materials comprises a plurality of raw material storage tanks 8 and a cross beam 4 arranged above the same, the cross beam 4 is provided with a crane hoisting main unit 5 which can move back and forth, the crane hoisting main unit 5 is provided with a hook 6 which can be lifted up and down, a plurality of positioning platforms 3 are fixed on the cross beam 4, and the positioning platforms 3 are evenly distributed along the length direction of the cross beam 4, an electric push rod 13 is installed on the positioning platform 3, the push rod of the electric push rod 13 is horizontally arranged, the push rod end of the electric push rod 13 is connected to the mounting member 15 through a linkage rod 14, the mounting member 15 is provided with a working hook 12, and the working hook 12 is located directly above the raw material storage tank 8.
[0016] A connecting block 9 is fixed on the raw material storage tank 8, and the connecting block 9 is connected to the lower end of the flexible bendable rod 10, and the upper end of the flexible bendable rod 10 is connected to the electric mechanical claw 11. With this structure, the position of the electric mechanical claw 11 can be changed as needed. The electric mechanical claw 11 can be used to clamp the opening at the bottom of the PVC film raw material bag, so that the raw materials in the bag will not continue to flow downward into the raw material storage tank 8; the electric mechanical claw 11 adopts an existing product.
[0017] The mounting member 15 is also provided with a supporting wheel 16 which cooperates with the linkage rod 14 .
[0018] Both ends of the crossbeam 4 are also connected to the column 1.
[0019] The column 1 is provided with a reinforcement rod 2 which is arranged obliquely.
[0020] In the utility model, a movable working hook 12 is provided. After the PVC film raw material bag lifted by the crane main machine 5 is lifted to the top of the corresponding raw material storage tank 8, the working hook 12 is driven forward by the push rod motor. After the working hook 12 hooks the PVC film raw material bag, the hook 6 is controlled to move downward to separate the hook 6 from the PVC film raw material bag. Finally, the working hook 12 is reset backward and the working hook 12 hooks the PVC film raw material bag. Therefore, when multiple raw material storage tanks 8 are unloading, only one crane main machine 5 is needed.
[0021] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.
[0022] The specific embodiments described herein are merely examples of the spirit of the present invention. A person skilled in the art of the present invention may make various modifications or additions to the specific embodiments described or replace them in a similar manner, but this will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
Claims
1. A feeding device for PVC film raw materials, comprising a plurality of raw material storage tanks (8) and a crossbeam (4) arranged above the raw material storage tanks, characterized in that: The cross beam (4) is provided with a crane hoisting main machine (5) capable of moving back and forth, and the crane hoisting main machine (5) is provided with a hook (6) capable of being raised and lowered, and a plurality of positioning platforms (3) are fixed on the cross beam (4), and the positioning platforms (3) are evenly arranged along the length direction of the cross beam (4), and an electric push rod (13) is installed on the positioning platform (3), and the push rod of the electric push rod (13) is arranged horizontally, and the push rod end of the electric push rod (13) is connected to a mounting member (15) through a linkage rod (14), and the mounting member (15) is provided with a working hook (12), and the working hook (12) is located directly above the raw material storage tank (8).
2. A feeding device for PVC film raw materials according to claim 1, characterized in that: A connecting block (9) is fixed on the raw material storage tank (8), the connecting block (9) is connected to the lower end of the flexible bendable rod (10), and the upper end of the flexible bendable rod (10) is connected to the electric mechanical claw (11).
3. A feeding device for PVC film raw materials according to claim 1, characterized in that: The mounting member (15) is also provided with a supporting wheel (16) which matches with the linkage rod (14).
4. A feeding device for PVC film raw materials according to claim 1, characterized in that: Both ends of the crossbeam (4) are also connected to the upright column (1).
5. A feeding device for PVC film raw materials according to claim 4, characterized in that: The upright column (1) is provided with a reinforcement rod (2) which is arranged in an inclined manner.
