Feeding device for air bubble film production
By designing a bubble film feeding device with a rotating rod and pulley system, the problem of adjusting the height of different loading bins is solved, the cost is reduced and the stability and cleanliness of feeding are improved.
Patent Information
- Application Number
- CN202422837854.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-21
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-11-21
AI Technical Summary
In the existing bubble film production process, the feeding device needs to be adjusted according to the height of the upper hopper of different bubble films, resulting in high costs.
A feeding device consisting of a rotating rod, a rotating cylinder, a spiral feed pipe and a discharge pipe was designed. The height of the discharge hopper was adjusted by a motor-driven pulley system, and was equipped with universal wheels, support rods and a dust extraction fan to improve stability and cleanliness.
The hopper height can be flexibly adjusted, which reduces equipment costs and improves the stability and cleanliness of the feeding process.
Smart Images

Figure CN223395575U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of bubble film production, in particular to a feeding device for bubble film production. Background Art
[0002] Bubble film is made of high-pressure polyethylene as the main raw material, with whitening agent, opening agent and other auxiliary materials added. It is a product that is extruded and blister-formed into bubbles at a high temperature of about 230 degrees. It is a new type of plastic packaging material with light texture, good transparency, non-toxic and odorless. It can prevent moisture, cushion and keep heat for products. It is also called bubble pad.
[0003] At present, when producing bubble film, granular solid materials need to be added. During the adding process, since the loading bins of the bubble film production machines are mostly set at high places, the materials are mostly fed by using feeding devices. During the feeding process, since the heights of the loading bins of different bubble films are different, different feeding devices are required to feed the materials, which is costly.
[0004] Therefore, it is necessary to invent a feeding device for producing bubble film to solve the above problems. Utility Model Content
[0005] The purpose of the utility model is to provide a feeding device for producing bubble film to solve the problems raised in the above background technology.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a feeding device for bubble film production, comprising a base, two fixed plates connected to the top of the base, a rotating rod connected between the two fixed plates, the outer wall of the rotating rod connected to a rotating cylinder, the outer wall of the rotating cylinder connected to a spiral conveying pipe, the left side of the spiral conveying pipe is connected to a feed hopper, the right side of the spiral conveying pipe is connected to a discharge pipe, the front and rear sides of the discharge pipe are rotatably connected to a rotating shaft, the outer wall of the rotating shaft is connected to the discharge hopper, the top of the base is connected to a motor, the output end of the motor is connected to a first pulley, the front end outer wall of the rotating rod is connected to a second pulley, and a transmission belt is connected between the second pulley and the first pulley.
[0007] Preferably, universal wheels are connected to the four corners of the base, and brake pads are provided on the universal wheels.
[0008] Preferably, the side wall of the spiral feed pipe is connected to a support rod, the other end of the support rod is connected to a slider, the top of the base is provided with a slide groove corresponding to the slider, the side wall of the slider is connected to a spring, and the other end of the spring is connected to the side wall of the slide groove.
[0009] Preferably, the side wall of the spiral feeding pipe is connected to a support plate, the top of the support plate is connected to a dust extraction fan, the dust extraction fan is communicated with the spiral feeding pipe, and the top of the dust extraction fan is connected to a dust exhaust pipe.
[0010] Preferably, the outer wall of the spiral conveying pipe is connected to a heating box, the interior of the heating box is connected to an electric heating coil, and the electric heating coil is located outside the spiral conveying pipe.
[0011] The technical effects and advantages of this utility model are:
[0012] By using a motor to drive the first pulley to rotate, the first pulley drives the second pulley to rotate through a transmission belt, the second pulley drives the rotating rod to rotate, the rotating rod drives the rotating cylinder to rotate, the rotating cylinder drives the spiral feed pipe to rotate, and the spiral feed pipe drives the discharge pipe to rotate. When the discharge pipe rotates, the discharge hopper connected to the bottom is acted upon by the rotating shaft so that the discharge port of the discharge hopper is always downward, so that the height of the discharge hopper can be conveniently adjusted according to the position of the upper bin of the bubble film production machine. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0014] Figure 2 For this utility model Figure 1 A schematic diagram of the front structure of FIG.
[0015] Figure 3 It is a side structural schematic diagram of the fixing plate of the utility model.
[0016] In the figure: 1. Base; 2. Fixed plate; 3. Rotating rod; 4. Rotating cylinder; 5. Spiral feed pipe; 6. Feed hopper; 7. Discharge pipe; 8. Rotating shaft; 9. Discharge hopper; 10. Motor; 11. First pulley; 12. Second pulley; 13. Drive belt; 14. Universal wheel; 15. Support rod; 16. Slider; 17. Spring; 18. Support plate; 19. Dust exhaust fan; 20. Dust exhaust pipe; 21. Heating box; 22. Electric heating coil. DETAILED DESCRIPTION
[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] The utility model provides Figure 1-3The feeding device for bubble film production shown in the figure includes a base 1, two fixed plates 2 are connected to the top of the base 1, a rotating rod 3 is connected between the two fixed plates 2, the outer wall of the rotating rod 3 is connected to a rotating cylinder 4, the outer wall of the rotating cylinder 4 is connected to a spiral feeding pipe 5, the left side of the spiral feeding pipe 5 is connected to a feed hopper 6, the right side of the spiral feeding pipe 5 is connected to a discharge pipe 7, the front and rear sides of the discharge pipe 7 are rotatably connected to a rotating shaft 8, the outer wall of the rotating shaft 8 is connected to a discharge hopper 9, the top of the base 1 is connected to a motor 10, the output end of the motor 10 is connected to a first pulley 11, and the front end outer wall of the rotating rod 3 is connected to a second pulley 12 A transmission belt 13 is connected between the second pulley 12 and the first pulley 11. The first pulley 11 is driven to rotate by using the motor 10. The first pulley 11 drives the second pulley 12 to rotate through the transmission belt 13. The second pulley 12 drives the rotating rod 3 to rotate, the rotating rod 3 drives the rotating cylinder 4 to rotate, the rotating cylinder 4 drives the spiral feed pipe 5 to rotate, and the spiral feed pipe 5 drives the discharge pipe 7 to rotate. When the discharge pipe 7 rotates, the discharge hopper 9 connected to the bottom is acted upon by the rotating shaft 8, so that the discharge port of the discharge hopper 9 is always downward, and the height of the discharge hopper 9 can be conveniently adjusted according to the position of the upper bin of the bubble film production machine.
[0019] Universal wheels 14 are connected to the four corners of the base 1, and brake pads are provided on the universal wheels 14 to facilitate the movement of the feeding device.
[0020] The side wall of the spiral feeding pipe 5 is connected to a support rod 15, and the other end of the support rod 15 is connected to a slider 16. A slide groove corresponding to the slider 16 is opened on the top of the base 1, and the side wall of the slider 16 is connected to a spring 17. The other end of the spring 17 is connected to the side wall of the slide groove. When the spiral feeding pipe 5 rotates, the support rod 15 pushes the slider 16, and the support rod 15 pushes the slider 16, so that the slider 16 slides in the slide groove and squeezes the spring 17, causing the spring 17 to deform. By setting the support rod 15 and the spring 17, the stability of the spiral feeding pipe 5 during rotation can be improved.
[0021] The side wall of the spiral conveying pipe 5 is connected to a support plate 18, and the top of the support plate 18 is connected to a dust extraction fan 19. The dust extraction fan 19 is connected to the spiral conveying pipe 5, and the top of the dust extraction fan 19 is connected to a dust exhaust pipe 20. By using the dust extraction fan 19 to extract dust, the dust generated when the spiral conveying pipe 5 conveys materials is extracted.
[0022] The outer wall of the spiral conveying pipe 5 is connected to a heating box 21, and the heating box 21 is connected to an electric heating coil 22. The electric heating coil 22 is located on the outside of the spiral conveying pipe 5, which can conveniently heat the material in the spiral conveying pipe 5, thereby avoiding the problem of the material getting damp and sticking together.
[0023] Working principle of this utility model:
[0024] By using the motor 10 to drive the first pulley 11 to rotate, the first pulley 11 drives the second pulley 12 to rotate through the transmission belt 13, the second pulley 12 drives the rotating rod 3 to rotate, the rotating rod 3 drives the rotating cylinder 4 to rotate, the rotating cylinder 4 drives the spiral conveying pipe 5 to rotate, and the spiral conveying pipe 5 drives the discharge pipe 7 to rotate. When the discharge pipe 7 rotates, the discharge hopper 9 connected to the bottom thereof is acted upon by the rotating shaft 8 so that the discharge port of the discharge hopper 9 is always downward, and the material is added to the feed hopper 6 and fed by the spiral conveying pipe 5. The material is discharged through the discharge pipe 7, and the discharge hopper 9 is used to store and guide the material.
[0025] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A feeding device for bubble film production, comprising a base, characterized in that: Two fixed plates are connected to the top of the base, and a rotating rod is commonly connected between the two fixed plates. The outer wall of the rotating rod is connected to a rotating cylinder, and the outer wall of the rotating cylinder is connected to a spiral conveying pipe. The left side of the spiral conveying pipe is connected to a feed hopper, and the right side of the spiral conveying pipe is connected to a discharge pipe. The front and rear sides of the discharge pipe are rotatably connected to a rotating shaft, and the outer wall of the rotating shaft is connected to the discharge hopper. The top of the base is connected to a motor, and the output end of the motor is connected to a first pulley, and the front end outer wall of the rotating rod is connected to a second pulley, and a transmission belt is connected between the second pulley and the first pulley.
2. A feeding device for producing bubble film according to claim 1, characterized in that: The four corners of the base are all connected with universal wheels, and brake pads are arranged on the universal wheels.
3. The feeding device for producing bubble film according to claim 1, characterized in that: The side wall of the spiral feeding pipe is connected to a support rod, the other end of the support rod is connected to a slider, the top of the base is provided with a slide groove corresponding to the slider, the side wall of the slider is connected to a spring, the other end of the spring is connected to the side wall of the slide groove.
4. The feeding device for producing bubble film according to claim 1, characterized in that: The side wall of the spiral feeding pipe is connected to a support plate, the top of the support plate is connected to a dust extraction fan, the dust extraction fan is communicated with the spiral feeding pipe, and the top of the dust extraction fan is connected to a dust exhaust pipe.
5. The feeding device for producing bubble film according to claim 1, characterized in that: The outer wall of the spiral conveying pipe is connected to a heating box, the interior of the heating box is connected to an electric heating coil, and the electric heating coil is located on the outer side of the spiral conveying pipe.