CN220182120U - Quantitative feeding device for production - Google Patents

Abstract

The utility model relates to a quantitative feeding device for production, which belongs to the technical field of feeding and comprises a frame, wherein a feeding bin is fixed at the upper part of the frame, a feeding pipe is connected to the feeding bin, a vacuumizing pipe is fixed at the top of the feeding bin, a vacuumizing fan is connected to the vacuumizing pipe, a weighing bin is arranged below the feeding bin, a screw conveyor is arranged below the weighing bin, a feeding hopper is fixed at a feeding port of the screw conveyor, the feeding hopper is positioned right below an outlet of the weighing bin, a valve I is arranged on the feeding pipe, a corrugated telescopic pipe is fixed at the lower end of the feeding pipe, and a suction pipe extending into a raw material barrel is fixed at the lower end of the corrugated telescopic pipe. According to the utility model, the vacuum material suction and feeding are adopted, the material pouring and dust raising can be prevented, the environment is protected, the weighing bin is used for weighing, the feeding is conveyed by the screw conveyor, and the quantitative feeding is more accurate.

Description

Quantitative feeding device for production

Technical Field

The utility model relates to a quantitative feeding device for production, and belongs to the technical field of feeding.

Background

Pigments are usually powder-particle substances, and are generally insoluble in media such as water, oils, resins, and organic solvents, but can be uniformly dispersed in these media and can color the media. During pigment production, the granular or powdery materials are quantitatively conveyed into a batching box for batching, so that a quantitative feeding device is used, the feeding amount of the conventional quantitative feeding device is inaccurate, and the conventional quantitative feeding device needs to be dumped during feeding, so that dust emission is easily caused.

Disclosure of Invention

The utility model provides a quantitative feeding device for production, which solves the problems that the feeding amount of the conventional quantitative feeding device is inaccurate, and dust is easy to cause because the quantitative feeding device needs to be dumped during feeding. Is a problem of (a).

The utility model relates to a quantitative feeding device for production, which comprises a frame, wherein a feeding bin is fixed at the upper part of the frame, a feeding pipe is connected to the feeding bin, a vacuumizing pipe is fixed at the top of the feeding bin, a vacuumizing fan is connected to the vacuumizing pipe, a weighing bin is arranged below the feeding bin, a screw conveyor is arranged below the weighing bin, a feeding hopper is fixed at a feeding port of the screw conveyor, the feeding hopper is positioned right below an outlet of the weighing bin, a valve I is arranged on the feeding pipe, a corrugated telescopic pipe is fixed at the lower end of the feeding pipe, and a vacuumizing pipe extending into a raw material barrel is fixed at the lower end of the corrugated telescopic pipe.

Preferably, a cover plate is arranged above the bung hole at the top of the raw material barrel, a universal ball is arranged in the middle of the cover plate, a mounting hole is arranged in the middle of the universal ball, and the suction pipe is fixed in the mounting hole. The direction of the suction pipe can be rotated, so that the suction is cleaner.

Preferably, the outer side of the top of the cover plate is fixed with a turning edge buckled on the outer side of the top of the bung hole. The cover plate is convenient to install.

As a preference, an outlet pipe is fixed at the outlet of the vacuumizing fan, the outlet pipe is connected with an auxiliary blowing pipe, the other end of the auxiliary blowing pipe stretches into the feeding hopper, one end of the auxiliary blowing pipe stretching into the feeding hopper is provided with a vertical downward bend, and a valve II and a valve III are respectively arranged on the auxiliary blowing pipe and the outlet pipe. The powder bridging can be prevented by blowing the powder down by the blowing assisting pipe.

The utility model has the following beneficial effects:

through the vacuum material suction material loading, can prevent to fall material raise dust, more environmental protection to carry the feeding through screw conveyer after weighing through the storehouse of weighing, quantitative feeding is more accurate.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a raw material barrel;

in the figure: 1. the device comprises a vacuumizing pipe, 2, a feeding bin, 3, a weighing bin, 4, a vacuumizing fan, 5, an air outlet pipe, 6, a blowing assisting pipe, 7, a frame, 8, a screw conveyor, 9, a feeding hopper, 10, a raw material barrel, 11, a vacuumizing pipe, 12, a universal ball, 13, a corrugated telescopic pipe, 14, a feeding pipe, 15, a barrel opening, 16, a cover plate, 17 and a turning edge.

Detailed Description

The utility model is further illustrated below with reference to examples.

The embodiment 1 of the utility model is a quantitative feeding device for production, as shown in fig. 1 and 2, comprising a frame 7, wherein a feeding bin 2 is fixed at the upper part of the frame 7, the feeding bin 2 is connected with a feeding pipe 14, a vacuumizing pipe 1 is fixed at the top of the feeding bin 2, the vacuumizing pipe 1 is connected with a vacuumizing fan 4, a weighing bin 3 is arranged below the feeding bin 2, a screw conveyor 8 is arranged below the weighing bin 3, a feeding hopper 9 is fixed at a feeding hole of the screw conveyor 8, the feeding hopper 9 is positioned right below an outlet of the weighing bin 3, a valve I is arranged on the feeding pipe 14, a corrugated telescopic pipe 13 is fixed at the lower end of the feeding pipe 14, and a vacuumizing pipe 11 extending into a raw material barrel 10 is fixed at the lower end of the corrugated telescopic pipe 13. A filter can be arranged on the vacuumizing tube 1 to prevent materials from entering the vacuumizing fan 4. And electric valves are arranged at the outlets of the bottoms of the upper bin 2 and the weighing bin 3.

When the automatic feeding device is used, the electric valves on the feeding bin 2 and the weighing bin 3 are closed, the suction pipe 11 is inserted into the raw material barrel 10, then the vacuumizing fan 4 is started, vacuumizing is carried out in the feeding bin 2, then the valve on the feeding pipe 14 is opened, the material in the raw material barrel 10 is pumped into the feeding bin 2 under negative pressure by the feeding pipe 14, after the feeding is completed, the vacuumizing fan 4 is closed, the electric valve at the bottom of the feeding bin 2 is opened, the material enters the weighing bin 3, the material is weighed, when the material in the weighing bin 3 reaches the required amount, the electric valve on the feeding bin 2 is closed, then the electric valve at the bottom of the weighing bin 3 and the screw conveyor 8 are opened, the material enters the feeding hopper 9 from the weighing bin 3 and then is conveyed into the proportioning bin through the screw conveyor 8, and quantitative feeding is completed.

In embodiment 2, on the basis of embodiment 1, a cover plate 16 is arranged above a bung hole 15 at the top of a raw material barrel 10, a universal ball 12 is arranged in the middle of the cover plate 16, a mounting hole is arranged in the middle of the universal ball 12, and a suction pipe 11 is fixed in the mounting hole.

When the suction pipe 11 is sucked to the end, the universal ball 12 can be rotated to adjust the position of the suction port at the bottom of the suction pipe 11, so that the raw materials in the raw material barrel 10 can be better sucked.

The outer side of the top of the cover plate 16 is fixed with a turning edge 17 buckled on the outer side of the top of the bung hole 15.

The outlet of the vacuumizing fan 4 is fixedly provided with an air outlet pipe 5, the air outlet pipe 5 is connected with an auxiliary blowing pipe 6, the other end of the auxiliary blowing pipe 6 extends into a feed hopper 9, one end of the auxiliary blowing pipe 6 extending into the feed hopper 9 is provided with a vertical downward bend, and the auxiliary blowing pipe 6 and the air outlet pipe 5 are respectively provided with a valve II and a valve III.

When the feeder hopper 9 is used for discharging, the vacuumizing fan 4 can be opened to close the valve on the air outlet pipe 5, the valve on the auxiliary blowing pipe 6 is opened, gas enters the feeder hopper 9 from the auxiliary blowing pipe 6 and is sprayed downwards vertically, and the feeding of materials in the feeder hopper 9 is assisted, so that bridging is prevented. After the blanking is finished, the valve on the blowing assisting pipe 6 can be closed, and the valve on the air outlet pipe 5 can be opened.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

In the description of the present utility model, the terms "inner", "outer", "longitudinal", "transverse", "upper", "lower", "top", "bottom", etc. refer to the orientation or positional relationship based on that shown in the drawings, only for convenience in describing the present utility model, and do not require that the present utility model must be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Claims (4)

1. The utility model provides a ration material feeding unit for production, includes frame (7), and frame (7) upper portion is fixed with goes up feed bin (2), goes up feed bin (2) and is connected with material loading pipe (14), its characterized in that: the top of going up feed bin (2) is fixed with evacuation pipe (1), evacuation pipe (1) is connected with evacuation fan (4), the below of going up feed bin (2) is equipped with weighing bin (3), the below of weighing bin (3) is equipped with screw conveyer (8), the feed inlet of screw conveyer (8) is fixed with feeder hopper (9), feeder hopper (9) are in under the export of weighing bin (3), be equipped with valve one on material loading pipe (14), the lower extreme of material loading pipe (14) is fixed with ripple flexible pipe (13), ripple flexible pipe (13) lower extreme is fixed with suction tube (11) that stretch into in former storage bucket (10).

2. A dosing device for production according to claim 1, characterized in that: a cover plate (16) is arranged above a barrel opening (15) at the top of the raw material barrel (10), a universal ball (12) is arranged in the middle of the cover plate (16), a mounting hole is arranged in the middle of the universal ball (12), and the suction pipe (11) is fixed in the mounting hole.

3. A dosing device for production according to claim 1 or 2, characterized in that: the outer side of the top of the cover plate (16) is fixed with a turning edge (17) buckled on the outer side of the top of the bung hole (15).

4. A dosing device for production according to claim 1, characterized in that: the outlet of the vacuumizing fan (4) is fixedly provided with an air outlet pipe (5), the air outlet pipe (5) is connected with an auxiliary blowing pipe (6), the other end of the auxiliary blowing pipe (6) stretches into the feeding hopper (9), one end of the auxiliary blowing pipe (6) stretches into the feeding hopper (9) to be provided with a vertical downward bend, and the auxiliary blowing pipe (6) and the air outlet pipe (5) are respectively provided with a valve II and a valve III.