Pneumatic powder feeding device

Abstract

The utility model discloses a pneumatic powder conveying device, which belongs to the technical field of powder conveying and comprises a conveying pipe, the bottom surface of the conveying pipe is fixedly connected with a supporting seat, a material injection box is arranged above the conveying pipe, the bottom surface of the material injection box is fixedly communicated with a communicating pipe, the bottom end of the communicating pipe is fixedly communicated with a telescopic hose, and the telescopic hose is fixedly connected with a power supply. The bottom end of the telescopic hose fixedly communicates with the upper surface of a conveying pipe, an electric butterfly valve fixedly communicates with the outer surface of a communicating pipe, a machine cover is fixedly installed at the right end of the conveying pipe, a supporting plate is fixedly connected to the inner wall of the machine cover, and a fan is fixedly installed on the left side face of the supporting plate. Two vertical plates are fixedly connected to the outer surface of the material injection box, and rotating motors are fixedly installed on the side faces, away from each other, of the two vertical plates. According to the powder air conveying device, powder can be continuously fed, the effect of air conveying of the powder is achieved, long-distance conveying can be achieved, influences of the production environment are avoided, and the powder conveying efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of powder material transportation, in particular to a pneumatic powder material transportation device. Background Art

[0002] Powder conveying is the process of transporting powdered materials from one location to another. It is widely used in many industrial fields such as chemicals, building materials, food processing, and pharmaceuticals.

[0003] At present, belt conveyors and screw conveyors are generally used for conveying powder. However, these two conveying devices are difficult to transport over long distances due to the influence of the production environment. In addition, they cannot continuously load the powder, which reduces the conveying efficiency of the powder. Therefore, those skilled in the art provide a pneumatic powder conveying device to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the present invention is to provide a pneumatic powder conveying device to solve the problems raised in the above background technology.

[0005] To achieve the above objectives, the present invention provides the following technical solutions:

[0006] The top of the tube is connected with the tube which has the outer cover of the body, and the bottom of the tube is connected with the tube which has the outer cover of the body, and the bottom of the tube is connected with the tube which has the outer cover of the body; and

[0007] As a further solution of the present invention: the outer surfaces of the two connecting plates are fixedly connected to the sliding seats, the inner walls of the two sliding seats are slidably connected to the slide plates, and the bottom surfaces of the two slide plates are fixedly connected to the upper surface of the support seat.

[0008] As a further solution of the present invention: the sides of the two vertical plates that are away from each other are fixedly connected to fixed blocks, and the sides of the two fixed blocks that are close to each other are fixedly connected to the outer surface of the injection box.

[0009] As a further solution of the present invention: the bottom surface of the support seat is fixedly connected to two first bases, and the outer surface of the delivery pipe is fixedly connected to the second base.

[0010] As a further solution of the present invention: a feeding port is provided on the bottom surface of the injection box, the bottom end of the feeding port is connected to the top end of the connecting pipe, and the left end of the conveying pipe is fixedly connected to a flange.

[0011] As a further solution of the present invention: a filling port is provided on the upper surface of the filling box, and a plurality of ventilation holes are provided on the right side of the hood.

[0012] As a further solution of the present invention: bearings are fixedly embedded in the side surfaces of the two vertical plates that are close to each other, and the output ends of the two rotating motors are respectively located inside the two bearings.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The pneumatic powder conveying device can convey powder by setting up a filling box, and at the same time, by opening the electric butterfly valve and driving the rotation of the rotating block by the rotating motor, the filling box will vibrate up and down quickly, so that the powder can be continuously injected into the interior of the conveying pipe through the connecting pipe and the telescopic hose, and then the powder can be continuously loaded. Through the operation of the fan inside the hood, the air pressure can push the powder inside the conveying pipe, and the powder can be conveyed to the designated destination along with the flow of air in the conveying pipe, thereby achieving the effect of pneumatic conveying of the powder, and can be transported over long distances without being affected by the production environment, thereby improving the conveying efficiency of the powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the three-dimensional structure of a front view of an air-conveying powder device;

[0016] Figure 2 It is a cross-sectional view of the front view of a pneumatic powder conveying device;

[0017] Figure 3 It is a cross-sectional view of a top view of a pneumatic powder conveying device;

[0018] Figure 4 This is a three-dimensional structural diagram of a top view of a connecting plate in a pneumatic powder conveying device.

[0019] In the figure: 1. Conveying pipe; 2. Support seat; 3. Injection box; 4. Connecting pipe; 5. Electric butterfly valve; 6. Telescopic hose; 7. Machine cover; 8. Support plate; 9. Fan; 10. Vertical plate; 11. Bearing; 12. Rotating motor; 13. Rotating block; 14. Connecting plate; 15. Spring; 16. Feeding port; 17. Injection port; 18. Fixed block; 19. Sliding seat; 20. Slide plate; 21. Ventilation hole; 22. First base; 23. Second base; 24. Flange. DETAILED DESCRIPTION

[0020] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.

[0021] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0022] See also Figures 1 to 4In the embodiment of the present invention, a pneumatic powder conveying device includes a conveying pipe 1, the bottom surface of the conveying pipe 1 is fixedly connected to a support seat 2, a filling box 3 is provided above the conveying pipe 1, the bottom surface of the filling box 3 is fixedly connected to a connecting pipe 4, the bottom end of the connecting pipe 4 is fixedly connected to a telescopic hose 6, the bottom end of the telescopic hose 6 is fixedly connected to the upper surface of the conveying pipe 1, the outer surface of the connecting pipe 4 is fixedly connected to an electric butterfly valve 5, the right end of the conveying pipe 1 is fixedly installed with a hood 7, the inner wall of the hood 7 is fixedly connected to a support plate 8, and a fan 9 is fixedly installed on the left side of the support plate 8. The outer surface of the filling box 3 is fixedly connected to two vertical plates 10, and the two vertical plates A rotating motor 12 is fixedly installed on the side of the plates 10 that are away from each other, and a rotating block 13 is fixedly installed on the output end of the two rotating motors 12. The bottom surfaces of the two vertical plates 10 are fixedly connected to a connecting plate 14, and the bottom surfaces of the two connecting plates 14 are fixedly connected to two springs 15. The bottom ends of the two springs 15 are fixedly connected to the upper surface of the support seat 2. By opening the electric butterfly valve 5 and driving the rotation of the rotating block 13 by the rotating motor 12, the filling box 3 will vibrate up and down rapidly, and the powder can be continuously injected into the interior of the conveying pipe 1 through the connecting pipe 4 and the telescopic hose 6, and then the powder can be continuously fed.

[0023] As a further solution of the present invention: the outer surfaces of the two connecting plates 14 are fixedly connected with slides 19, the inner walls of the two slides 19 are slidably connected with slides 20, the bottom surfaces of the two slides 20 are fixedly connected to the upper surface of the support seat 2, the side surfaces of the two vertical plates 10 that are away from each other are fixedly connected with fixed blocks 18, and the side surfaces of the two fixed blocks 18 that are close to each other are fixedly connected to the outer surface of the injection box 3. Through the cooperation of the slides 19 and the slides 20, the connecting plates 14 and the injection box 3 can be made more stable when vibrating up and down to feed. By using the setting of the fixed blocks 18, the injection box 3 and the vertical plates 10 can be fixed, which will make their connection more firm.

[0024] As a further solution of the present invention: two first bases 22 are fixedly connected to the bottom surface of the support seat 2, the outer surface of the conveying pipe 1 is fixedly connected to the second base 23, and a loading port 16 is provided on the bottom surface of the filling box 3. The bottom end of the loading port 16 is connected to the top end of the connecting pipe 4, and the left end of the conveying pipe 1 is fixedly connected to a flange 24. Through the arrangement of the first base 22 and the second base 23, the device can be stably supported. Through the arrangement of the loading port 16, the powder can be continuously injected downward, and additional pipelines can be added through the flange 24.

[0025] As a further solution of the present invention: a filling port 17 is provided on the upper surface of the filling box 3, a plurality of ventilation holes 21 are provided on the right side of the hood 7, and bearings 11 are fixedly embedded on the side of the two vertical plates 10 close to each other. The output ends of the two rotating motors 12 are respectively located inside the two bearings 11. The setting of the filling port 17 facilitates the injection of powder, and the setting of the ventilation holes 21 can ensure the working requirements of the fan 9.

[0026] The working principle of the present invention is: first, an additional pipeline is installed through the flange 24 according to the powder conveying position, and then the device is connected to the power supply, and then the powder is injected into the interior of the injection box 3, and the electric butterfly valve 5 is opened, so that the powder can slide down through the bottom of the injection box 3 and slide into the interior of the conveying pipe 1. Then, the fan 9 is used to push the powder inside the conveying pipe 1, so that the powder can be conveyed to the designated destination along with the flow of air in the conveying pipe 1, and then the powder can be air-conveyed.

[0027] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical field can make equivalent replacements or changes according to the technical solution and the utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be included in the scope of protection of the present invention. For those skilled in the art, it is obvious that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes that fall within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0028] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A pneumatic powder delivery device, comprising a delivery pipe (1), characterized in that: The bottom surface of the delivery pipe (1) is fixedly connected to a support seat (2), a material injection box (3) is provided above the delivery pipe (1), the bottom surface of the material injection box (3) is fixedly connected to a connecting pipe (4), the bottom end of the connecting pipe (4) is fixedly connected to a telescopic hose (6), the bottom end of the telescopic hose (6) is fixedly connected to the upper surface of the delivery pipe (1), the outer surface of the connecting pipe (4) is fixedly connected to an electric butterfly valve (5), the right end of the delivery pipe (1) is fixedly installed with a hood (7), the inner wall of the hood (7) is fixedly connected to a support plate (8), the support plate ( 8), a fan (9) is fixedly installed on the left side of the injection box (3), two vertical plates (10) are fixedly connected to the outer surface of the injection box (3), a rotating motor (12) is fixedly installed on the side of the two vertical plates (10) away from each other, and a rotating block (13) is fixedly installed on the output end of the two rotating motors (12), the bottom surfaces of the two vertical plates (10) are fixedly connected to the connecting plates (14), the bottom surfaces of the two connecting plates (14) are fixedly connected to two springs (15), and the bottom ends of the two springs (15) are fixedly connected to the upper surface of the support seat (2).

2. The pneumatic powder conveying device according to claim 1, characterized in that: The outer surfaces of the two connecting plates (14) are fixedly connected to a slide seat (19), the inner walls of the two slide seats (19) are slidably connected to a slide plate (20), and the bottom surfaces of the two slide plates (20) are fixedly connected to the upper surface of the support seat (2).

3. The pneumatic powder conveying device according to claim 1, characterized in that: The sides of the two vertical plates (10) that are away from each other are fixedly connected to fixed blocks (18), and the sides of the two fixed blocks (18) that are close to each other are fixedly connected to the outer surface of the injection box (3).

4. The pneumatic powder conveying device according to claim 1, characterized in that: The bottom surface of the support seat (2) is fixedly connected to two first bases (22), and the outer surface of the delivery pipe (1) is fixedly connected to a second base (23).

5. The pneumatic powder conveying device according to claim 1, characterized in that: The bottom surface of the injection box (3) is provided with a feeding port (16), the bottom end of the feeding port (16) is connected to the top end of the connecting pipe (4), and the left end of the conveying pipe (1) is fixedly connected with a flange (24).

6. The pneumatic powder conveying device according to claim 1, characterized in that: The upper surface of the injection box (3) is provided with an injection port (17), and the right side of the hood (7) is provided with a plurality of ventilation holes (21).

7. The pneumatic powder conveying device according to claim 1, characterized in that: A bearing (11) is fixedly embedded on the side surfaces of the two vertical plates (10) that are close to each other, and the output ends of the two rotating motors (12) are respectively located inside the two bearings (11).

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