Feeding device for ceiling film production

Abstract

The utility model discloses a feeding device for ceiling film production, which comprises a vibrating screen arranged above a stirring drum, a feeding drum is arranged above the vibrating screen, the feeding drum is fixedly mounted on a top plate of a rack, and a flow limiting device is arranged on the feeding drum; the flow limiting device comprises a flow limiting frame, the outer diameter of the flow limiting frame is matched with the inner diameter of the feeding cylinder, the outer side of the flow limiting frame is fixedly connected with the feeding cylinder through screws, and a plurality of flow limiting plates are arranged in the flow limiting frame. Raw materials are poured into the feeding cylinder and then flow into the vibrating screen, the feeding cylinder has a feeding buffering function and is matched with the flow limiting device, the raw materials slowly and evenly flow into the vibrating screen, the situation that a large number of raw materials suddenly enter the vibrating screen to be stacked, and the vibrating screen is overloaded and stuck is prevented, and normal feeding is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of ceiling membrane production, and particularly relates to a feeding device for ceiling membrane production. BACKGROUND

[0002] The ceiling membrane is a new type of suspended ceiling material, which is made of special polyvinyl chloride material. The ceiling membrane is made of PVC as the main raw material, and other auxiliary materials such as DOTP plasticizer, filler, biomass raw material, etc. are added to obtain the finished product through high-speed mixing, extrusion, roller, calendering, embossing cooling, thickness measurement and winding. Before production, part of the raw materials are mixed, and the crane is usually used to hoist various raw materials above the stirring drum and pour them into the stirring drum. After the various raw materials enter the stirring drum, the stirring mechanism is used to stir and mix them. However, the applicant found in actual production that when the raw material feeding amount is large, sudden feeding often causes the vibrating screen to be overloaded and stacked, affecting normal discharging. SUMMARY

[0003] To solve the above technical problems, the utility model provides a feeding device for ceiling membrane production.

[0004] The utility model discloses a technical scheme that a feeding device for ceiling membrane production, including setting at the stirring drum top vibrating screen, vibrating screen top is equipped with the feeding cylinder, the feeding cylinder is fixedly installed on the rack top plate, is equipped with the flow limiting device on the feeding cylinder.

[0005] Preferably, the flow limiting device includes a flow limiting frame, the outer diameter of the flow limiting frame matches the inner diameter of the feeding cylinder, the outer side of the flow limiting frame is fixedly connected with the feeding cylinder through screws, and a plurality of flow limiting plates are arranged in the flow limiting frame.

[0006] Preferably, the top end of the flow limiting plate is provided with a knife edge.

[0007] Preferably, a mounting groove is vertically formed on the feeding cylinder, and a plurality of flow limiting frames are spaced apart and mounted on the feeding cylinder through the mounting groove.

[0008] Preferably, a plurality of mounting grooves are circumferentially spaced apart and mounted on the feeding cylinder.

[0009] Preferably, a cover plate is movably connected above the feeding cylinder, and a handle is arranged on the cover plate.

[0010] Preferably, a protective fence is arranged around the feeding cylinder, and the protective fence includes a stand column and a cross beam connected to the top end of the stand column, and the stand column is a telescopic rod.

[0011] Compared with the prior art, the utility model discloses the beneficial effects are, through being provided with the feeding cylinder above the vibrating screen, and the flow limiting device is installed on the feeding cylinder, through the raw material is poured into the feeding cylinder and then flows into the vibrating screen, the feeding cylinder has the feeding buffer effect, cooperates the flow limiting device, and the raw material is slowly balanced and flows into the vibrating screen, prevents a large amount of raw material from suddenly entering the vibrating screen and piling up, causes the vibrating screen to overload and to be stuck, guarantees normal feeding. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is feeding device structural schematic diagram;

[0013] Figure 2 It is feeding cylinder structural schematic diagram;

[0014] Figure 3 It is flow limiting device structural schematic diagram;

[0015] Figure 4 It is flow limiting plate structural schematic diagram. DETAILED DESCRIPTION

[0016] The utility model will be further explained in the following with the drawings of specification, to facilitate the better understanding of the person skilled in the art.

[0017] Example 1

[0018] As Figures 1-3 Shown, a kind of feeding device for ceiling membrane production, including being set above stirring cylinder 1 vibrating screen 2, vibrating screen 2 top is equipped with feeding cylinder 3, feeding cylinder 3 is fixedly installed on rack top plate 4, feeding cylinder 3 is equipped with flow limiting device 5. Flow limiting device 5 includes flow limiting frame 6, flow limiting frame 6 is matched with the circular of feeding cylinder 3, flow limiting frame 6 outer diameter is matched with the inner diameter of feeding cylinder 3, flow limiting frame 6 outer side is fixedly connected with feeding cylinder 3 by screw, flow limiting frame 6 is equipped with multiple flow limiting plate 7. Pour raw material into feeding cylinder 3 and then flow into vibrating screen 2, feeding cylinder 3 has the feeding buffer effect, cooperates flow limiting device 5, and the raw material is slowly balanced and flows into vibrating screen 2, prevents a large amount of raw material from suddenly entering vibrating screen 2 and piling up, causes vibrating screen 2 to overload and to be stuck, guarantees normal feeding. Among them, flow limiting plate 7 top end is equipped with blade 8, is favorable for splitting the raw material that is extruded into lump when bagging, avoids blockage.

[0019] Mounting groove 301 is vertically provided on feeding cylinder 3, and mounting groove 301 has a set height. Multiple flow limiting frames 6 are spaced apart and mounted on feeding cylinder 3 through mounting groove 301. When the raw material is in lumps or the powder is relatively fine, multiple flow limiting frames 6 can be installed to enhance the flow distribution effect on the raw material.

[0020] Multiple mounting grooves 301 can be circumferentially spaced apart on feeding cylinder 3. The relative angle of flow limiting plate 7 can be adjusted to adjust the size of the grid formed by flow limiting plate 7 and to adjust the flow rate of the raw material.

[0021] The feeding barrel 3 is movably connected with a cover plate 9, the cover plate 9 is provided with a handle, and the feeding barrel 3 is shielded by the cover plate 8 when not feeding to prevent foreign matters from entering the feeding barrel 3.

[0022] Further, the feeding barrel 3 is provided with a protective fence 10 around, the protective fence 10 comprises a stand column and a crossbeam connected to the top of the stand column, the stand column is a telescopic rod, the protective fence 10 has a protective effect on the feeding barrel 3, and mechanical injury is avoided when a staff directly approaches, wherein the stand column is a telescopic rod, and when a staff operates at the inlet of the feeding barrel, the stand column is lowered to facilitate the operation.

[0023] The above-described embodiments are only used to describe the preferred embodiments of the present application, and do not limit the scope of the present application. Without departing from the design spirit and principles of the present application, various modifications and improvements of the technical solutions of the present application made by those skilled in the art shall fall within the protection scope determined by the claims of the present application.

Claims

1. A feeding device for ceiling film production, characterized in that, It includes a vibrating screen (2) set above the mixing drum (1), and a feeding cylinder (3) is provided above the vibrating screen (2). The feeding cylinder (3) is fixedly installed on the top plate (4) of the frame, and a flow limiting device (5) is provided on the feeding cylinder (3).

2. The feeding device for ceiling film production according to claim 1, characterized in that, The flow limiting device (5) includes a flow limiting frame (6), the outer diameter of the flow limiting frame (6) matches the inner diameter of the feed cylinder (3), the outer side of the flow limiting frame (6) is fixedly connected to the feed cylinder (3) by screws, and multiple flow limiting plates (7) are provided inside the flow limiting frame (6).

3. The feeding device for ceiling film production according to claim 2, characterized in that, The flow restrictor (7) has a blade (8) at its top.

4. The feeding device for ceiling film production according to claim 2, characterized in that, The feed cylinder (3) has a vertically opening mounting groove (301), and multiple flow restrictors (6) are installed on the feed cylinder (3) at intervals through the mounting groove (301).

5. The feeding device for ceiling film production according to claim 4, characterized in that, The mounting slots (301) are spaced apart along the circumference of the feed cylinder (3).

6. The feeding device for ceiling film production according to claim 1, characterized in that, A cover plate (9) is movably connected above the feed cylinder (3), and a handle is provided on the cover plate (9).

7. The feeding device for ceiling film production according to claim 1, characterized in that, The feed cylinder (3) is surrounded by a protective railing (10). The protective railing (10) includes a column and a crossbeam connected to the top of the column. The column is a telescopic rod.

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