Tobacco shred impurity removal box device

Abstract

The utility model discloses a tobacco shred impurity removing box device which comprises a box body, the top end of the box body is communicated with an impurity discharging port of a winnowing bin, the bottom end of the box body is connected with an impurity collecting pipe, a turning plate is rotationally connected into the box body, and the turning plate is rotationally connected with the inner side wall of the box body through a rotating shaft. One end of the rotating shaft extends out of the box body and is connected with an overturning driving mechanism, the overturning driving mechanism comprises an air cylinder and a rotating block, a cylinder body of the air cylinder is rotatably installed on the outer side of the box body, one end of the rotating block is rotatably connected with a piston rod of the air cylinder, and the other end of the rotating block is detachably connected with the rotating shaft; and then the rotating block drives the rotating shaft to rotate, so that the turning plate fixed on the rotating shaft is driven to turn over, opening or closing of an inner channel of the box body is achieved, and an outlet of the sundry collecting pipe is connected to a sundry collecting box. Compared with the prior art, the automatic cleaning and collecting device has the advantage that the sundries can be automatically cleaned and collected at regular time.

Description

Technical Field

[0001] The utility model relates to the technical field of cigarette production equipment, in particular to a tobacco impurity removal box device. Background Art

[0002] During the processing of cigarette factories, an important process is to remove impurities from the tobacco before supply, to remove the agglomerates and heavy impurities mixed in the tobacco, so as to ensure the purity of the tobacco and thus the quality of the finished cigarettes. At present, the impurities are usually removed by wind suspension, and the removed impurities are manually cleaned by operators, which is labor-intensive. Utility Model Content

[0003] The utility model aims to overcome the shortcomings of the prior art and provides a tobacco impurity removal box device to achieve regular automatic cleaning and collection of impurities and reduce the labor intensity of operators.

[0004] The utility model is realized by the following technical solutions:

[0005] A tobacco impurity removal box device comprises a box, the top of the box is connected to the impurity discharge port of the air selection bin, the bottom of the box is connected to the impurity collection pipe, a flap is rotatably connected inside the box, the flap is rotatably connected to the inner wall of the box through a rotating shaft, one end of the rotating shaft extends out of the box and is connected to a flip driving mechanism, the flip driving mechanism comprises a cylinder and a rotating block, the cylinder body is rotatably installed on the outside of the box, one end of the rotating block is rotatably connected to the piston rod of the cylinder, and the other end of the rotating block is detachably connected to the rotating shaft, the rotating block is driven to move by the extension and contraction of the piston rod of the cylinder, and the rotating block drives the rotating shaft to rotate, thereby driving the flap fixed on the rotating shaft to flip, thereby realizing the opening or closing of the internal channel of the box, and the outlet of the impurity collection pipe is connected to the impurity collection box.

[0006] As a preferred solution for the above-mentioned box device, the rotating block is provided with a mounting hole at one end for installing the rotating shaft, and a notch connected to the mounting hole is provided on one side of the rotating block. The notch divides the rotating block into two sub-plates. The rotating shaft is placed in the mounting hole, and screws are passed through the through holes of the two sub-plates in turn and then nuts are screwed on to achieve locking installation of the rotating shaft and the rotating block.

[0007] As a preferred solution of the above-mentioned box device, the piston rod of the cylinder is connected to the rotating block via a joint bearing, one end of the joint bearing is fixedly connected to the piston rod of the cylinder, and the other end of the joint bearing is hinged to the rotating block.

[0008] As a preferred solution for the above-mentioned box device, the cylinder body of the cylinder is hinged on the cylinder bracket, and two waist-shaped holes are opened on the cylinder bracket. Two bolts are respectively passed through the two waist-shaped holes and tightened in the two threaded holes of the box to achieve the installation of the cylinder bracket and the box.

[0009] As a preferred solution of the above-mentioned box device, a plurality of air holes are opened on the flap.

[0010] Compared with the prior art, the utility model has the following advantages:

[0011] The utility model provides a tobacco impurity removal box device, which arranges a box between the impurity discharge port of the air separation bin and the impurity collection pipe, and a flap is rotatably arranged inside the box, and the flap is driven to automatically flip by a flip driving mechanism, thereby realizing automatic opening or closing of the internal channel of the box, and the flap can be opened at a timed interval to realize regular cleaning of impurities accumulated on the flap, thereby avoiding secondary mixing of impurities and tobacco, and ensuring the purity of tobacco selected by air in the air separation bin; impurities dropped from the flap automatically fall into the impurity collection box through the impurity collection pipe, thereby realizing automatic collection of impurities, and effectively reducing the labor intensity of operators. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a structural schematic diagram of the utility model.

[0013] Figure 2 It is a structural schematic diagram of the connection between the rotating shaft of the flap and the rotating block of the utility model.

[0014] Numbers in the figure: 1 box body; 2 flap; 3 rotating shaft; 4 cylinder; 5 rotating block; 6 joint bearing; 7 notch; 8 dividing plate; 9 air hole; 10 cylinder bracket; 11 waist-shaped hole. DETAILED DESCRIPTION

[0015] The following is a detailed description of an embodiment of the utility model. This embodiment is implemented on the premise of the technical solution of the utility model, and a detailed implementation method and a specific operation process are given, but the protection scope of the utility model is not limited to the following embodiment.

[0016] See also Figure 1 to Figure 2The present embodiment discloses a tobacco impurity removal box device, including a box 1, the top of the box 1 is connected to the impurity discharge port of the air separation bin, the bottom of the box 1 is connected to the impurity collection pipe, a flap 2 is rotatably connected inside the box 1, the flap 2 is rotatably connected to the inner wall of the box 1 through a rotating shaft 3, one end of the rotating shaft 3 extends out of the box 1 and is connected to a flip driving mechanism, the flip driving mechanism includes a cylinder 4 and a rotating block 5, the cylinder body of the cylinder 4 is rotatably installed on the outside of the box 1, one end of the rotating block 5 is rotatably connected to the piston rod of the cylinder 4, the other end of the rotating block 5 is detachably connected to the rotating shaft 3, the piston rod of the cylinder 4 is connected to the rotating block 5 through a joint bearing 6, one end of the joint bearing 6 is fixedly connected to the piston rod of the cylinder 4, and the other end of the joint bearing 6 is hinged to the rotating block 5. The rotating block 5 has a mounting hole at one end where the rotating shaft 3 is mounted, and a notch 7 connected to the mounting hole is formed on one side of the rotating block 5. The notch 7 divides the rotating block 5 into two split plates 8. The rotating shaft 3 is placed in the mounting hole, and screws are passed through the holes of the two split plates 8 in sequence and then nuts are screwed on to achieve the locking installation of the rotating shaft 3 and the rotating block 5. The rotating block 5 is driven to move by the piston rod of the cylinder 4, and the rotating block 5 drives the rotating shaft 3 to rotate, thereby driving the flap 2 fixed on the rotating shaft 3 to flip, thereby opening or closing the internal channel of the box body 1, and the outlet of the debris collection pipe is connected to the debris collection box.

[0017] The flap 2 is provided with a plurality of air holes 9 for balancing the air pressure in the internal passage of the box body 1 at the upper and lower sides of the flap 2 .

[0018] The cylinder body of the cylinder 4 is hinged on the cylinder bracket 10. The cylinder bracket 10 has two waist-shaped holes 11. Two bolts are passed through the two waist-shaped holes 11 and screwed into the two threaded holes of the box 1 to achieve the installation of the cylinder bracket 10 and the box 1. When the opening size of the flap 2 needs to be adjusted, the bolts on the waist-shaped holes 11 of the cylinder bracket 10 are loosened, and the position of the cylinder bracket 10 is adjusted upward or downward within the stroke range of the piston rod of the cylinder 4 according to the production process. Finally, the bolts are tightened to adjust the maximum flip angle of the flap 2, so that the opening size of the flap 2 is adjusted to a suitable range.

[0019] During operation, the impurities in the air separation bin that have been air-selected fall into the box body 1 through the impurity discharge port and accumulate on the flap 2. The cylinder 4 operates at a fixed time to drive the flap 2 to flip down and open, so as to realize the regular cleaning of the impurities accumulated on the flap 2, thereby avoiding the secondary mixing of the impurities and the tobacco; the impurities falling from the flap 2 automatically fall into the impurity collection box through the impurity collection pipe, thereby realizing the automatic collection of the impurities and effectively reducing the labor intensity of the operator.

[0020] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A tobacco impurity removal box device, characterized in that: The utility model comprises a box body, the top of which is connected with the debris discharge port of the air separation bin, the bottom of which is connected with the debris collection pipe, a flap is rotatably connected inside the box body, the flap is rotatably connected with the inner wall of the box body through a rotating shaft, one end of the rotating shaft extends out of the box body and is connected with a flipping drive mechanism, the flipping drive mechanism comprises a cylinder and a rotating block, the cylinder body is rotatably installed on the outside of the box body, one end of the rotating block is rotatably connected with the piston rod of the cylinder, the other end of the rotating block is detachably connected with the rotating shaft, the rotating block is driven to move by the extension and retraction of the piston rod of the cylinder, and the rotating block drives the rotating shaft to rotate, thereby driving the flap fixed on the rotating shaft to flip, thereby realizing the opening or closing of the internal channel of the box body, and the outlet of the debris collection pipe is connected to the debris collection box.

2. A tobacco impurity removal box device according to claim 1, characterized in that: The rotating block is provided with a mounting hole at one end for installing the rotating shaft, and a notch connected to the mounting hole is provided on one side of the rotating block. The notch divides the rotating block into two sub-plates. The rotating shaft is placed in the mounting hole, and screws are passed through the through-holes of the two sub-plates in turn and then nuts are screwed on to achieve locking installation of the rotating shaft and the rotating block.

3. A tobacco impurity removal box device according to claim 1, characterized in that: The piston rod of the cylinder is connected to the rotating block via a joint bearing, one end of the joint bearing is fixedly connected to the piston rod of the cylinder, and the other end of the joint bearing is hinged to the rotating block.

4. A tobacco impurity removal box device according to claim 1, characterized in that: The cylinder body of the cylinder is hinged on the cylinder bracket, and two waist-shaped holes are opened on the cylinder bracket. Two bolts pass through the two waist-shaped holes respectively and are screwed into two threaded holes of the box body to realize the installation of the cylinder bracket and the box body.

5. A tobacco impurity removal box device according to claim 1, characterized in that: The flap is provided with a plurality of air holes.

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