Tobacco block anti-overturning device used before loosening and moisture regaining

Abstract

The utility model relates to the technical field of tobacco block processing, in particular to a device for preventing tobacco blocks from overturning before loosening and moisture regaining, and an overturning stop block assembly comprises two first clamp springs, two second clamp springs, an overturning stop block body, two bearings, a left screw rod, a right screw rod, a left circular ring and a right circular ring, the overturning stop block body is rotationally connected to the outer surface of the transverse rod of the overturning prevention device, the left screw and the right screw are both in threaded connection with the interior of the overturning stop block body, tobacco flakes are placed on the belt conveyor and conveyed through the belt conveyor, when the tobacco flakes are placed on the belt conveyor to be conveyed, the overturning stop block assembly keeps a vertically downward state by means of the gravity of the overturning stop block assembly, and the overturning stop block assembly is in a non-downward state. The placement height of the turnover stop block body is set, and in the tobacco sheet conveying process, when the tobacco sheets possibly tend to be turned over or stacked, the turnover stop block body can stop the tobacco sheets and limit the positions of the tobacco sheets, so that the tobacco sheets are prevented from being turned over and stacked in the conveying process, and normal conveying is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco block processing, in particular to a device for preventing tobacco blocks from turning over before they are loosened and moistened. Background Art

[0002] The loosening and moistening machine is widely used in the cigarette industry, especially in the tobacco production process. It is mainly used to loosen and humidify the tobacco leaves. As the first processing step at the beginning of the tobacco production line, loosening and moistening affects the sensory quality of the product. It is mainly used to further loosen the tobacco blocks after the slicing process and continuously and evenly heat and humidify the tobacco leaves to make them soft with a certain temperature and moisture content, so as to improve the toughness and processing resistance of the tobacco leaves.

[0003] However, due to the randomness of the falling position of the tobacco slices cut by the slicer, it is easy to cause the tobacco slices to flip and stack, resulting in uneven material flow entering the loosening and rehumidification process, and the stability of its moisture control will also be greatly affected. Poor processing quality of the leaves will directly affect the stability of the process quality indicators of subsequent major processes such as moistening leaves, adding materials, cutting leaves, and drying leaves. Utility Model Content

[0004] In response to the deficiencies in the prior art, the utility model provides a device for preventing tobacco blocks from flipping over before loosening and rehumidification, which solves the problem that tobacco slices cut by a slicer are prone to flipping and stacking due to the randomness of their falling positions, resulting in uneven material flow entering the loosening and rehumidification process, and greatly affecting the stability of its moisture control. Poor processing quality of the leaves will directly affect the technical problem of the stability of the process quality indicators of subsequent major processes such as leaf moistening, adding materials, cutting leaves into shreds, and drying leaves.

[0005] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0006] A device for preventing cigarette blocks from turning over before loosening and regaining moisture comprises a belt conveyor, wherein the outer surface of the belt conveyor is provided with an anti-turnover device cross bar, an anti-turnover device column assembly and a turnover stop block assembly, and the anti-turnover device column assembly comprises a left column and a right column, wherein the left column and the right column are both fixedly connected to the outer surface of the belt conveyor, and the outer surfaces of the left column and the right column are both fixedly connected to a base plate, a first mounting fixing hole is provided inside the two base plates, and a second mounting fixing hole is provided at one end of the two base plates close to the first mounting fixing hole, the left column and the right column are both screw structures, and the left column and the right column are both fixedly connected to the outer surface of the anti-turnover device cross bar, a first annular groove is provided inside the anti-turnover device cross bar, and a second annular groove is provided inside the anti-turnover device cross bar, and the first annular groove and the second annular groove are located at the center of the anti-turnover device cross bar.

[0007] Preferably, a first groove is provided on one side of the anti-rollover device cross bar, a second groove is provided on the side of the anti-rollover device cross bar away from the first groove, and the left column and the right column are fixedly connected to the inside of the first groove and the second groove respectively.

[0008] Preferably, the flip stopper assembly includes two first retaining springs, two second retaining springs, a flip stopper body, two bearings, a left screw, a right screw, a left ring and a right ring, and the flip stopper body is a solid metal structure.

[0009] Preferably, the flip stopper body is rotatably connected to the outer surface of the anti-flip device crossbar, and the left screw and the right screw are both threadedly connected to the inside of the flip stopper body.

[0010] Preferably, the left circular ring is fixedly connected to the outer surface of the left screw, the right circular ring is fixedly connected to the outer surface of the right screw, and the two bearings are respectively sleeved inside the left circular ring and the right circular ring.

[0011] Preferably, the two first clamping springs are respectively clamped in the two bearings, and the two second clamping springs are respectively clamped in the two bearings.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. When the device is in use, the tobacco slices are placed on the belt conveyor and transported by the belt conveyor. When the tobacco slices are placed on the belt conveyor for transportation, the flip block assembly relies on its own gravity to maintain a vertical downward state. The placement height of the flip block body is set. During the transportation of the tobacco slices, when the tobacco slices may tend to flip or stack, the flip block body can block the tobacco slices and limit their position, thereby preventing the tobacco slices from flipping or stacking during the transportation process and ensuring normal transportation. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the specification, the following is a detailed description of the preferred embodiments of the present invention in conjunction with the accompanying drawings.

[0015] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0016] Figure 2 For the utility model Figure 1 Enlarged view of point A in the middle;

[0017] Figure 3 This is a diagram of the left column connection structure of the present utility model;

[0018] Figure 4 This is a crossbar connection structure diagram of the utility model;

[0019] Figure 5 For the utility model Figure 4 Enlarged view of point B in the middle;

[0020] Figure 6 This is a diagram of the connection structure of the flip stopper body of the present utility model.

[0021] Legend: 1. Left column; 2. Crossbar; 3. First retaining spring; 4. Second retaining spring; 5. Belt conveyor; 6. Flip block body; 7. Bearing; 8. Right column; 9. Base plate; 11. First mounting hole; 12. Second mounting hole; 13. First annular groove; 14. Second annular groove; 15. First groove; 16. Second groove; 17. Left screw; 18. Right screw; 19. Left ring; 20. Right ring. DETAILED DESCRIPTION

[0022] The embodiment of the present application provides a device for preventing tobacco blocks from flipping over before loosening and rehumidification, which effectively solves the problem that tobacco slices cut by a slicer are prone to flipping and stacking due to the randomness of their falling positions, resulting in uneven material flow entering the loosening and rehumidification process, and the stability of its moisture control will also be greatly affected. Poor leaf processing quality will directly affect the stability of process quality indicators of subsequent major processes such as leaf moistening, leaf cutting, and leaf drying. When the device is in use, the tobacco slices are placed on a belt conveyor and conveyed by the belt conveyor. When the tobacco slices are placed on the belt conveyor for conveying, the flip block assembly relies on its own gravity to maintain a vertical downward state. The placement height of the flip block body is set. During the transportation of the tobacco slices, when the tobacco slices may have a tendency to flip or stack, the flip block body can block the tobacco slices and limit their position, thereby preventing the tobacco slices from flipping and stacking during transportation and ensuring normal transportation. Example

[0023] like Figure 1-6As shown, the technical solution in the embodiment of the present application effectively solves the problem that the tobacco slices cut by the slicer are prone to flipping and stacking due to the randomness of their falling positions, resulting in uneven material flow entering the loosening and rehumidification process, and the stability of its moisture control will also be greatly affected. The poor processing quality of the leaves will directly affect the stability of the process quality indicators of the subsequent main processes such as moistening leaves, adding materials, cutting leaves, and drying leaves. The overall idea is as follows: a device for preventing tobacco blocks from flipping before loosening and rehumidification, including a belt conveyor 5, the outer surface of the belt conveyor 5 is provided with an anti-flip device cross bar 2, an anti-flip device column assembly and a flip block assembly, the anti-flip device column assembly includes a left column 1 and a right column 8, the left column 1 and the right column 8 are fixedly connected to the outer surface of the belt conveyor 5, the left column 1 and the right column 8 are fixedly connected to the outer surface of the belt conveyor 5, the left column 1 and The outer surface of the right column 8 is fixedly connected to the base plate 9, and a first mounting and fixing hole 11 is provided inside the two base plates 9. A second mounting and fixing hole 12 is provided at one end of the two base plates 9 close to the first mounting and fixing hole 11. The left column 1 and the right column 8 are both screw structures. The left column 1 and the right column 8 are fixedly connected to the outer surface of the anti-rollover device cross bar 2, and a first annular groove 13 is provided inside the anti-rollover device cross bar 2, and a second annular groove 14 is provided inside the anti-rollover device cross bar 2. The first annular groove 13 and the second annular groove 14 are located at the center of the anti-rollover device cross bar 2. The first annular groove 13 and the second annular groove 14 are provided inside the anti-rollover device cross bar 2, and the first annular groove 13 and the second annular groove 14 play a positioning role when the rollover block body 6 is installed.

[0024] A first groove 15 is provided on one side of the anti-rollover device cross bar 2, and a second groove 16 is provided on the side of the anti-rollover device cross bar 2 away from the first groove 15. The left column 1 and the right column 8 are respectively fixedly connected to the inside of the first groove 15 and the second groove 16. The surfaces of the left column 1 and the right column 8 are connected to the base plate 9. The bolts are passed through the first mounting and fixing holes 11 and the second mounting and fixing holes 12 opened in the two base plates 9 and screwed into the belt conveyor 5. The left column 1 and the right column 8 are symmetrical on both sides of the belt conveyor 5. The left column 1 and the right column 8 are both screw structures. The left column 1 and the right column 8 can be fixed to both sides of the anti-rollover device cross bar 2 by assembling the upper and lower nuts. A first groove 15 and a second groove 16 are provided in the anti-rollover device cross bar 2. The left column 1 and the right column 8 are respectively installed in the first groove 15 and the second groove 16. The anti-rollover device cross bar 2 is supported and fixed by the left column 1 and the right column 8.

[0025] The flip stopper assembly includes two first retaining springs 3, two second retaining springs 4, a flip stopper body 6, two bearings 7, a left screw 17, a right screw 18, a left ring 19 and a right ring 20. The flip stopper body 6 is a solid metal structure. The flip stopper body 6 is rotatably connected to the outer surface of the anti-flip device cross bar 2. The left screw 17 and the right screw 18 are both threadedly connected to the inside of the flip stopper body 6. The left ring 19 is fixedly connected to the outer surface of the left screw 17, and the right ring 20 is fixedly connected to the outer surface of the right screw 18. The two bearings 7 are respectively sleeved inside the left ring 19 and the right ring 20. The two first retaining springs 3 are respectively clamped inside the two bearings 7, and the two second retaining springs 4 are respectively clamped inside the two bearings 7. The outer cover of the anti-flip device cross bar 2 has two bearings 7, and the inside of the two bearings 7 are both clamped with the first retaining spring 3 and the second retaining spring 4, which are used to prevent the two bearings 7 from offsetting during operation and ensure the stability of the installation of the bearings 7. The left screw 17 and the right screw 18 is installed in the flip block body 6 by screwing, and the left screw 17 and the right screw 18 are installed in the flip block body 6 by screwing, and are connected to the bearing 7 through the left ring 19 and the right ring 20 to form a stable overall structure. When the device is in use, the tobacco slices are placed on the belt conveyor 5 and conveyed by the belt conveyor 5. When the tobacco slices are placed on the belt conveyor 5 for conveyance, the flip block assembly relies on its own gravity to maintain a vertical downward state. The placement height of the flip block body 6 is set (when facing tobacco slices of different models and sizes, the number of turns of the left screw 17 and the right screw 18 is adjusted to adjust the extension length, thereby adjusting the placement height of the flip block body 6). During the transportation of tobacco slices, when the tobacco slices may tend to flip or stack, the flip block body 6 can block the tobacco slices and limit their position, thereby preventing the tobacco slices from flipping and stacking during transportation, thereby ensuring normal transportation.

[0026] In response to the problems existing in the prior art, the utility model provides a device for preventing tobacco blocks from flipping over before they are loosened and moistened. When the device is in use, the tobacco pieces are placed on the belt conveyor 5 and conveyed by the belt conveyor 5. When the tobacco pieces are placed on the belt conveyor 5 for conveyance, the flip block assembly relies on its own gravity to maintain a vertical downward state. The placement height of the flip block body 6 is set. During the transportation of the tobacco pieces, when the tobacco pieces may tend to flip or stack, the flip block body 6 can block the tobacco pieces and limit their position, thereby preventing the tobacco pieces from flipping or stacking during the transportation process, thereby ensuring normal transportation.

[0027] Working principle:

[0028] In the first step, the surfaces of the left column 1 and the right column 8 are connected to the bottom plate 9, and the bolts are passed through the first mounting and fixing holes 11 and the second mounting and fixing holes 12 opened inside the two bottom plates 9, and screwed into the belt conveyor 5, and the left column 1 and the right column 8 are symmetrical on both sides of the belt conveyor 5. The left column 1 and the right column 8 are both screw structures. The left column 1 and the right column 8 can be fixed to both sides of the anti-rollover device cross bar 2 by assembling the upper and lower nuts. The anti-rollover device cross bar 2 is provided with a first groove 15 and a second groove 16. The left column 1 and the right column 8 are respectively installed in the first groove 15 and the second groove 16. The anti-rollover device cross bar 2 is supported and fixed by the left column 1 and the right column 8. A first annular groove 13 and a second annular groove 14 are provided inside the rod 2, which play a positioning role when the flip block body 6 is installed. The anti-flip device cross bar 2 is externally connected to two bearings 7, and the two bearings 7 are clamped with a first retaining spring 3 and a second retaining spring 4 inside, which are used to prevent the two bearings 7 from offsetting during operation and ensure the stability of the installation of the bearings 7. The left screw 17 and the right screw 18 are installed in the flip block body 6 by screwing. The left screw 17 and the right screw 18 are installed in the flip block body 6 by screwing, and are connected to the bearing 7 through a left ring 19 and a right ring 20 to form a stable overall structure.

[0029] In the second step, when the device is used, the tobacco slices are placed on the belt conveyor 5 and conveyed by the belt conveyor 5. When the tobacco slices are placed on the belt conveyor 5 for conveyance, the flip block assembly relies on its own gravity to maintain a vertical downward state, and the placement height of the flip block body 6 is set (when facing tobacco slices of different models and sizes, the number of turns of the left screw 17 and the right screw 18 are adjusted to adjust their extension length, thereby adjusting the placement height of the flip block body 6). During the transportation of tobacco slices, when the tobacco slices may tend to flip or stack, the flip block body 6 can block the tobacco slices and limit their position, thereby preventing the tobacco slices from flipping and stacking during transportation, thereby ensuring normal transportation.

[0030] Finally, it should be noted that the above embodiments are merely examples for the purpose of illustrating the present invention and are not intended to limit the embodiments. Those skilled in the art will readily appreciate that other variations or modifications based on the above description are possible. It is not necessary and impossible to provide an exhaustive list of all possible embodiments. However, any obvious variations or modifications arising therefrom remain within the scope of protection of the present invention.

Claims

1. A device for preventing a cigarette block from turning over before it is loosened and rehumidified, comprising a belt conveyor (5), wherein the outer surface of the belt conveyor (5) is provided with an anti-turnover device crossbar (2), an anti-turnover device column assembly and a turnover stopper assembly, characterized in that: The anti-rollover device column assembly comprises a left column (1) and a right column (8), the left column (1) and the right column (8) are both fixedly connected to the outer surface of the belt conveyor (5), the outer surfaces of the left column (1) and the right column (8) are both fixedly connected to a base plate (9), the interiors of the two base plates (9) are each provided with a first mounting hole (11), the interiors of the two base plates (9) are each provided with a second mounting hole (12) at one end close to the first mounting hole (11), the left column (1) and the right column (8) are both screw structures, the left column (1) and the right column (8) are both fixedly connected to the outer surface of the anti-rollover device cross bar (2), the interior of the anti-rollover device cross bar (2) is provided with a first annular groove (13), and the interior of the anti-rollover device cross bar (2) is provided with a second annular groove (14); The first annular groove (13) and the second annular groove (14) are located at the center of the anti-overturning device crossbar (2).

2. A device for preventing a loose cigarette block from turning over before it regains moisture as claimed in claim 1, characterized in that: A first groove (15) is provided on one side of the anti-turnover device cross bar (2), and a second groove (16) is provided on a side of the anti-turnover device cross bar (2) away from the first groove (15); The left upright post (1) and the right upright post (8) are fixedly connected inside the first groove (15) and the second groove (16), respectively.

3. The anti-overturning device for loose cigarette blocks before moisture recovery according to claim 2, characterized in that: The flip stopper assembly comprises two first retaining springs (3), two second retaining springs (4), a flip stopper body (6), two bearings (7), a left screw (17), a right screw (18), a left ring (19) and a right ring (20); Wherein, the main body of the flip stopper body (6) is a solid metal structure.

4. The anti-overturning device for loose cigarette blocks before moisture recovery according to claim 3, characterized in that: The flip block body (6) is rotatably connected to the outer surface of the anti-flip device crossbar (2); The left screw (17) and the right screw (18) are both threadedly connected to the interior of the flip block body (6).

5. The anti-overturning device for loose cigarette blocks before moisture recovery according to claim 4, characterized in that: The left circular ring (19) is fixedly connected to the outer surface of the left screw (17), and the right circular ring (20) is fixedly connected to the outer surface of the right screw (18); The two bearings (7) are respectively sleeved inside the left circular ring (19) and the right circular ring (20).

6. A device for preventing a loose cigarette block from turning over before it regains moisture as claimed in claim 5, characterized in that: The two first clamping springs (3) are respectively clamped inside the two bearings (7); The two second clamping springs (4) are respectively clamped inside the two bearings (7).

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