Flow-controllable automatic feeding device

Abstract

The utility model relates to the technical field of screening and blending of tobacco shreds, in particular to a flow-controllable automatic feeding device which comprises a valve switch, a support and a PEG air pipe quick connector, a square funnel is fixedly installed on the support, a 60-degree slope needs to be adopted at the feeding end of the square funnel, a cover plate is fixedly installed on the square funnel through a hinge, and the PEG air pipe quick connector is fixedly installed on the cover plate. The hinge is fixed on the high side of the slope of the feeding end of the square funnel; a corrugated pipe is connected to the cover plate, a vacuum conveyor is connected to the end, away from the cover plate, of the corrugated pipe, a feeding pipe is fixedly installed at a feeding port of the vacuum conveyor, a PL air pipe threaded elbow is fixedly installed above the vacuum conveyor, and a PEG air pipe quick connector is connected with a pneumatic vibrator, the PL air pipe threaded elbow and a valve switch. According to the equipment, the randomness of manual blending is solved, the stability of a subsequent process is improved, automatic blending with controllable flow is realized, and the labor intensity of workers is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco shredding machine screening broken powder blending technical field, especially in kind of automatic feeding device of flow control. BACKGROUND

[0002] In tobacco processing, screening broken powder treatment before shredding is crucial to product quality.

[0003] The existing brand tobacco screening broken powder before shredding needs to be collected in the bucket separately, and the lower grade brand is manually mixed, but manual mixing has the problems of uneven flow, time-consuming and laborious, and easy to cause the fluctuation of incoming material flow and moisture in the later stage. UTILITY MODEL CONTENT

[0004] In view of the deficiency of prior art, the utility model provides a kind of automatic feeding device of flow control, solve the technical problems that the existing brand tobacco screening broken powder before shredding needs to be collected in the bucket separately, and the lower grade brand is manually mixed, but manual mixing has the problems of uneven flow, time-consuming and laborious, and easy to cause the fluctuation of incoming material flow and moisture in the later stage.

[0005] To achieve the above object, the utility model is realized by the following technical scheme:

[0006] A kind of automatic feeding device of flow control, including valve switch, support and PEG gas pipe quick connector, the support is fixedly installed with square funnel, the square funnel is fixedly installed with cover plate by hinge, the cover plate is connected with bellows, the end of bellows away from cover plate is connected with vacuum conveyor, the vacuum conveyor feed inlet is fixedly installed with feed pipe, the vacuum conveyor upper side is fixedly installed with PL gas pipe screw bend, the vacuum conveyor upper side is provided with pneumatic vibrator and U type screw, the vacuum conveyor and pneumatic vibrator are fixedly connected by U type screw, PEG gas pipe quick connector connects pneumatic vibrator, PL gas pipe screw bend and valve switch, the valve switch is connected with PU gas pipe providing positive pressure.

[0007] Preferably: the end of feed pipe should be 60° bevel cut, overall length is between 150mm to 200mm, the pneumatic vibrator is fixed at 1 / 2 of vacuum conveyor feed inlet, and adopts turbine vibration mode.

[0008] Preferably: the gas source pressure range connected with PU gas pipe is 0.6-0.8Kg, the bellows should adopt steel wire tube material.

[0009] Preferably: the feed end of square funnel is designed as 60 degree slope, the valve switch adopts adjustable opening design.

[0010] Preferably, the support adopts a trapezoidal structure, and the width of the upper end of the trapezoidal support is matched with the discharging end of the square funnel.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] The device solves the randomness of manual mixing, improves the stability of subsequent processes, realizes automatic mixing with controllable flow, and reduces the labor intensity of workers. BRIEF DESCRIPTION OF DRAWINGS

[0013] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and the utility model can be implemented according to the content of the specification, and the following will be described in detail with the preferred embodiment of the utility model and the accompanying drawings.

[0014] Figure 1 It is a front view of the utility model;

[0015] Figure 2 It is a left view of the utility model;

[0016] Figure 3 It is a front view of the utility model Figure 2 The structure at A is enlarged and shown.

[0017] Legend: 1, corrugated pipe; 2, cover plate; 3, PU air pipe; 4, square funnel; 5, valve switch; 6, vacuum conveyor; 61, feeding pipe; 62, PL air pipe threaded elbow; 7, support; 8, pneumatic vibrator; 81, U-shaped screw; 9, PEG air pipe quick connector. DETAILED DESCRIPTION

[0018] The embodiment of the application provides a flow-controllable automatic feeding device, which effectively solves the problem that the existing brand tobacco cut tobacco needs to be separately collected in a barrel before screening and that lower-grade brands are manually mixed, the flow is uneven, time-consuming and laborious, and the subsequent process is prone to flow and moisture fluctuations. The device solves the randomness of manual mixing, improves the stability of subsequent processes, realizes automatic mixing with controllable flow, and reduces the labor intensity of workers. EMBODIMENT

[0019] As Figure 1 , Figure 2 and Figure 3As shown, the technical scheme in the embodiment of the application effectively solves the technical problem that the existing brand tobacco screening fines before cutting need to be collected in a barrel separately and manually mixed with lower grade brands, but manual mixing has the problems of uneven flow, time-consuming and laborious, and easy to cause fluctuations in the flow and moisture of the incoming material in the later stage. The overall idea is as follows: a flow-controllable automatic feeding device, comprising a valve switch 5, a support 7, and a PEG gas pipe quick connector 9, a square funnel 4 is fixedly installed on the support 7, a 60-degree slope is adopted at the feeding end of the square funnel 4, when the corrugated pipe 1 material is transported, it falls on the inner wall of the square funnel 4, playing a role in dispersing and screening fines;

[0020] A cover plate 2 is fixedly installed on the square funnel 4 through a hinge, the hinge should be fixed on one side of the feeding end slope of the square funnel 4;

[0021] The cover plate 2 is connected with the corrugated pipe 1, one end of the corrugated pipe 1 away from the cover plate 2 is connected with a vacuum conveyor 6, a feeding pipe 61 is fixedly installed at the feeding port of the vacuum conveyor 6, the diameters of the feeding port and the discharge port of the vacuum conveyor 6 should be greater than 50mm, and the screening fines in the barrel should completely cover the feeding pipe 61 during use;

[0022] A PL gas pipe threaded elbow 62 is fixedly installed above the vacuum conveyor 6, a gas pipe is used to connect one end of the PEG gas pipe quick connector 9, so that a negative pressure is generated at the feeding port end of the vacuum conveyor 6, and the gas pressure of the gas pipe is positive;

[0023] A pneumatic vibrator 8 and a U-shaped screw 81 are arranged above the vacuum conveyor 6, the vacuum conveyor 6 and the pneumatic vibrator 8 are fixedly connected through the U-shaped screw 81, the PEG gas pipe quick connector 9 is connected with the pneumatic vibrator 8, the PL gas pipe threaded elbow 62 and the valve switch 5, and the valve switch 5 is connected with a PU gas pipe 3 providing positive gas pressure.

[0024] One end of the feeding pipe 61 should be a 60° bevel, and the length of the feeding pipe 61 is between 150mm and 200mm;

[0025] The pneumatic vibrator 8 is fixed at 1 / 2 of the feeding port of the vacuum conveyor 6 and adopts a turbine vibration mode, one end of the PEG gas pipe quick connector 9 is connected with a gas pipe, when the agglomerated screening fines are blocked in the pneumatic vibrator 8 at the feeding port end, the pneumatic vibrator 8 can scatter the agglomerated fines, playing a role in preventing blockage;

[0026] The gas source pressure connected with the PU gas pipe 3 is in the range of 0.6-0.8Kg;

[0027] The corrugated pipe 1 is made of steel wire pipe material, one end of the corrugated pipe 1 is fixed on the discharge port of the vacuum conveyor 6 by a clamp, the other end is fixed on the hollow pipe of the cover plate 2 by a clamp, the corrugated pipe 1 cannot appear folding phenomenon in use, and the path is shorter and straighter.

[0028] The feeding end of the square funnel 4 is designed as a 60-degree slope.

[0029] The valve switch 5 is designed as an adjustable opening, one end of the valve switch 5 is connected to the gas supply by the PU gas pipe 3, and the other end is connected to the pneumatic vibrator 8 and the vacuum conveyor 6, the size of the screening fine flow can be controlled by controlling the opening of the valve switch 5 in use.

[0030] The support 7 is in a trapezoidal structure, and the width of the upper end of the trapezoidal support 7 needs to be consistent with the discharging end of the square funnel 4.

[0031] In view of the problems in the prior art, the utility model provides a flow-controllable automatic feeding device, which solves the randomness of manual blending, improves the stability of subsequent processes, realizes flow-controllable automatic blending, and reduces the labor intensity of workers.

[0032] Working principle:

[0033] In use, the feeding pipe 61 of the vacuum conveyor 6 is placed below the screening fine powder, if the feeding pipe 61 is not completely below the screening fine powder during use, it should be adjusted in time, then the valve switch 5 is slowly opened, the negative pressure is generated at the feeding port of the vacuum conveyor 6 by the PL gas pipe threaded elbow 62, the screening fine powder is sucked into the corrugated pipe 1 through the feeding port of the vacuum conveyor 6, and enters the square funnel 4 under the transmission of the air pressure of the corrugated pipe 1, the flow into the square funnel 4 can be adjusted according to actual conditions during use.

[0034] Finally, it should be pointed out that: obviously, the above examples are only examples for clearly illustrating the utility model, and are not limited to the implementation mode. For ordinary skilled persons in the art, other different forms of changes or changes can be made on the basis of the above description. Here, it is not necessary and impossible to enumerate all the implementation modes. The obvious changes or changes derived therefrom are still within the protection scope of the utility model.

Claims

1. A flow-controllable automatic feeding device, comprising a valve switch (5), a bracket (7) and a PEG gas pipe quick connector (9), characterized in that, The square funnel (4) is fixedly installed on the support (7), the cover plate (2) is fixedly installed on the square funnel (4) through the hinge, the corrugated pipe (1) is connected to the cover plate (2), the vacuum conveyor (6) is connected to the end of the corrugated pipe (1) away from the cover plate (2), the feeding pipe (61) is fixedly installed on the feeding inlet of the vacuum conveyor (6), the PL gas pipe threaded elbow (62) is fixedly installed above the vacuum conveyor (6); Wherein, the pneumatic vibrator (8) and the U-shaped screw (81) are arranged above the vacuum conveyor (6), the vacuum conveyor (6) and the pneumatic vibrator (8) are fixedly connected through the U-shaped screw (81), the PEG gas pipe quick connector (9) is connected to the pneumatic vibrator (8), the PL gas pipe threaded elbow (62) and the valve switch (5), the PU gas pipe (3) providing positive air pressure is connected to the valve switch (5).

2. The flow-controllable automatic feeding device according to claim 1, wherein The feeding pipe (61) should be 60° bevel cut at one end, and the overall length is between 150mm and 200mm.

3. The flow-controllable automatic feeding device according to claim 1, wherein The pneumatic vibrator (8) is fixed at 1 / 2 of the feeding inlet of the vacuum conveyor (6), and adopts a turbine vibration mode.

4. The flow-controllable automatic feeding device according to claim 1, wherein The gas source pressure range connected to the PU gas pipe (3) is 0.6-0.8 Kg.

5. The flow-controllable automatic feeding device according to claim 1, wherein The corrugated pipe (1) should adopt steel wire pipe material.

6. The flow-controllable automatic feeding device according to claim 1, wherein The feeding end of the square funnel (4) is designed as a 60-degree slope.

7. The flow-controllable automatic feeding device according to claim 1, wherein The valve switch (5) adopts an adjustable opening design.

8. The flow-controllable automatic feeding device according to claim 1, wherein The support (7) adopts a trapezoidal structure, and the trapezoidal upper end width of the support (7) needs to be consistent with the discharging end of the square funnel (4).

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