Tobacco material dispersing device utilizing differential speed

Abstract

The utility model provides a tobacco material dispersing device utilizing differential speed, which relates to the technical field of tobacco preparation and comprises a feeding part and a conveying part arranged on the lower side of the feeding part. The feeding part comprises a feeding groove and a vibrator used for driving the feeding groove to vibrate. The conveying part comprises a first conveying belt arranged on the lower side of the feeding groove and a second conveying belt arranged on the lower side of the first conveying belt. The transmission speed of the first transmission belt is smaller than that of the second transmission belt; the lower side of the feeding groove is connected with an electrostatic generator. The differential-speed tobacco material dispersing device is simple in structure, tobacco materials in the feeding groove are spread out through the vibrator, then on the basis that static electricity is added to the tobacco materials, the tobacco materials are conveyed through the differential-speed conveying belts at the two ends, the tobacco materials are fully dispersed, and therefore the effect of dispersing the tobacco materials is achieved. The method can be used for dispersing various tobacco flakes and tobacco stems and cut tobacco stems, the dispersing effect is effectively improved, and the method can be applied to high-precision visual identification.

Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco leaf preparation technical field, especially, the utility model relates to a tobacco material discrete device using differential. BACKGROUND

[0002] Tobacco material dispersion: tobacco material is in unit, through discrete device makes each material separation, facilitates machine vision system accurate identification and extraction material contour.

[0003] With the application of machine vision technology in tobacco industry more and more widely, before machine vision identification, the requirement of tobacco material dispersion degree is higher and higher. Only material fully dispersed can meet the requirement of real-time detection of tobacco material structure by subsequent visual image method, and improve the accuracy of visual identification.

[0004] In order to improve the effect of machine vision identification, a material fully dispersed device is needed. For example, the utility model discloses a tobacco material discrete device in Chinese patent utility model patent CN203112034U, including frame, low speed belt conveyor, vibration conveyor, medium speed belt conveyor and high speed belt conveyor which are sequentially arranged along the material conveying direction and are installed on the frame, the rake nail roller is arranged above the low speed belt conveyor discharge end, the horizontal rake nail group and the vertical rake nail group are arranged on the feeding section of the vibration conveyor, the above-mentioned utility model device structure and principle are simple, compact layout, good reliability, strong practicability, can fully disperse tobacco material, to meet the requirement of real-time detection of tobacco material structure by subsequent visual image method.

[0005] But the above-mentioned tobacco material discrete device still has the following determination: the device is relatively extensive, only applicable to the semi-finished product of leaf making section of cut tobacco production line, such as tobacco sheet, tobacco stem, etc. It is not suitable for the semi-finished product of tobacco section of cut tobacco production line, such as cut tobacco, cut stem, cut stem, cut stem, etc. And only through the rake nail group and the differential belt, the dispersion effect is still not enough, and it cannot be applied to high precision visual identification.

[0006] Therefore, in order to solve the above problems, it is necessary to design a reasonable and efficient tobacco material discrete device using differential. CONTENT OF THE UTILITY MODEL

[0007] The utility model aims at providing a tobacco material discrete device using differential, which has simple structure, spreads the tobacco material in the feeding groove through the vibrator, then transports the tobacco material through the transmission belt with differential speed at both ends on the basis of adding static electricity to the tobacco material, fully disperses the tobacco material, can disperse various tobacco sheets, tobacco stems and cut tobacco, effectively improves the dispersion effect, and can be applied to high precision visual identification.

[0008] To achieve the above object, the utility model discloses the following technical scheme to be realized:

[0009] A tobacco material dispersion device using differential speed, comprising a feeding part and a conveying part arranged at the lower side of the feeding part, wherein the feeding part comprises a feeding groove and a vibrator for driving the feeding groove to vibrate, and the conveying part comprises a first conveying belt arranged at the lower side of the feeding groove and a second conveying belt arranged at the lower side of the first conveying belt; the conveying speed of the first conveying belt is less than the conveying speed of the second conveying belt; and the lower side of the feeding groove is connected with an electrostatic generator.

[0010] As a preferred embodiment of the utility model, a conductive strip is arranged on the second conveying belt.

[0011] As a preferred embodiment of the utility model, the first conveying belt is connected with a first driving roller, and the second conveying belt is connected with a second driving roller.

[0012] As a preferred embodiment of the utility model, the first driving roller is electrically connected with a first motor, and the second driving roller is electrically connected with a second motor.

[0013] As a preferred embodiment of the utility model, the first motor and the second motor are stepless speed change motors.

[0014] As a preferred embodiment of the utility model, a feeding bin is arranged on the feeding groove.

[0015] As a preferred embodiment of the utility model, the height of one end of the feeding groove close to the feeding bin is not less than the height of the other end of the feeding groove close to the conveying part.

[0016] As a preferred embodiment of the utility model, a recovery hopper is arranged at the lower side of the second conveying belt.

[0017] As a preferred embodiment of the utility model, the feeding part and the conveying part are arranged in a dispersion bin, and an operation screen is arranged on the side of the dispersion bin.

[0018] As a preferred embodiment of the utility model, the vibrator and the electrostatic generator are electrically connected with the operation screen.

[0019] The tobacco material dispersion device using differential speed has the advantages of simple structure, wherein the tobacco material in the feeding groove is spread by the vibrator, and then the tobacco material is fully dispersed by the conveying belts with differential speed on the basis of the additional electrostatic field, the dispersion effect is effectively improved, and the device can be applied to high-precision visual identification. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1Structure schematic view in one embodiment of the tobacco material discrete device using differential speed of the utility model;

[0021] Figure 2 Structure schematic view in another embodiment of the tobacco material discrete device using differential speed of the utility model;

[0022] In the drawing: 1, feed part, 11, feed groove, 12, vibrator, 13, feed bin, 14, electrostatic generator, 2, transmission part, 21, first transmission belt, 211, first drive roller, 212, first motor, 22, second transmission belt, 221, second transmission roller, 222, second motor, 23, conductive strip, 24, recycling hopper, 4, discrete bin, 41, operation screen. DETAILED DESCRIPTION

[0023] The following is a specific embodiment of the utility model, which further describes the technical scheme of the utility model, but the utility model is not limited to these embodiments.

[0024] Various exemplary embodiments of the utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: unless otherwise specifically stated, the relative arrangement and steps of the modules and steps set forth in these embodiments do not limit the scope of the utility model.

[0025] At the same time, it should be understood that, in order to facilitate description, the flow in the drawing is not only carried out separately, but also carried out by multiple steps.

[0026] In the description of the utility model, it should be pointed out that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawing, or the orientation or position relationship commonly used when the product of the utility model is used, which is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" and the like are only used for differentiation, and cannot be understood as indicating or implying relative importance.

[0027] The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way limiting to the scope of the utility model and its applications or uses.

[0028] Techniques, methods and systems known to those of ordinary skill in the relevant art can not be discussed in detail, but where appropriate, the techniques, methods and systems should be considered as part of the specification.

[0029] Embodiment one: as Figure 1As shown, only for one of the embodiments of the utility model, a kind of tobacco material discrete device using differential, including feed part 1 and the transmission part 2 of the lower side of the feed part 1;The feed part 1 includes feed groove 11 and vibrator 12 for driving the vibration of the feed groove 11, the transmission part 2 includes the first conveying belt 21 of the lower side of the feed groove 11 and the second conveying belt 22 of the lower side of the first conveying belt 21;The transmission speed of the first conveying belt 21 is less than the transmission speed of the second conveying belt 22;The lower side of the feed groove 11 is connected with electrostatic generator 14.

[0030] In the utility model, tobacco material reaches feed part 1 first, then reaches transmission part 2, and finally transmits to obtain good discrete tobacco material;Specifically, tobacco material is transported from the feed groove 11 of feed part 1 to the direction of transmission part 2, and falls to reach transmission part 2 at the tail end of the feed groove 11 of feed part 1;And transmission part 2 includes first conveying belt 21 and second conveying belt 22 located below first conveying belt 21, that is, the tobacco material falling at the tail end of feed groove 11 first falls on first conveying belt 21, and then falls from the end of first conveying belt 21 to second conveying belt 22.

[0031] Here, vibrator 12 for driving the vibration of the feed groove 11 is also arranged at the lower side of the feed groove 11, so that the feed groove 11 vibrates and spreads out by vibrator 12, so that the tobacco material passing through the feed groove 11 is preliminarily spread out and dispersed, and then falls off when reaching the end of the feed groove 11, so as to be fully dispersed.

[0032] In addition, the lower side of the feed groove 11 is connected with electrostatic generator 14;In fact, the lower side of the end of the feed groove 11 is connected with electrostatic generator 14, and electrostatic generator 14 is connected with the feed groove 11, so that static electricity is attached to the tobacco material during the vibration of vibrator 12 to spread out the tobacco material, so that the tobacco material falls from the feed groove 11, and the tobacco material separates from each other in the air due to the action of static electricity, and the dispersion effect is better, and the tobacco material finally falls uniformly on the first conveying belt 21 under the action of gravity.

[0033] In addition, the transmission speed of the first conveying belt 21 is less than the transmission speed of the second conveying belt 22, so that the tobacco material is thinned again due to the differential speed, and the final material is uniformly spread out.

[0034] At the same time, the second conveying belt 22 is provided with conductive strip 23, so that the second conveying belt 22 is of conductive structure, and the static electricity of the tobacco material falling on the second conveying belt 22 is released, and the process of thinning and dispersing is completed.

[0035] It should be noted that the first conveying belt 21 is an insulating member, so that the tobacco material falling on the first conveying belt 21 still has static electricity, and when the tobacco material falls from the end of the first conveying belt 21 on the second conveying belt 22, the tobacco material is still separated and dispersed by static electricity, so that the tobacco material is subjected to two times of differential dispersion by static electricity, and the static electricity is released only after the tobacco material falls on the second conveying belt 22, so that the dispersion effect of the tobacco material is better.

[0036] Of course, the number of the conductive strips 23 is at least one, and actually, a plurality of conductive strips 23 are arranged on the second conveying belt 22, so as to sufficiently release the static electricity on the tobacco material.

[0037] In summary, in the utility model, the tobacco material is first loosened by the vibrator, and the tobacco material is still charged with static electricity at the end of the feeding groove, the tobacco material charged with static electricity is first dropped from the end of the feeding groove to the first conveying belt to be subjected to the first differential dispersion, and then dropped from the end of the first conveying belt to the second conveying belt to be subjected to the second differential dispersion, so that the dispersion effect of the tobacco material is better, and the device can be applied to high-precision visual identification and can be used for dispersing various types of tobacco material, whether it is tobacco shred or tobacco sheet.

[0038] Embodiment two, as shown in Figure 1 , 2 , is only one of the embodiments of the utility model, and on the basis of the embodiment one, the first conveying belt 21 is connected with a first driving roller 211 in the tobacco material dispersion device utilizing differential speed of the utility model, the second conveying belt 22 is connected with a second driving roller 221, the first driving roller 211 is electrically connected with a first motor 212, and the second driving roller 221 is electrically connected with a second motor 222.

[0039] Here, the first motor 212 and the second motor 222 are stepless speed change motors, and the two times of differential values of the tobacco material falling can be controlled.

[0040] Embodiment three, as shown in Figure 1 , 2 , is only one of the embodiments of the utility model, and on the basis of any one of the above embodiments, the tobacco material dispersion device utilizing differential speed of the utility model further comprises a dispersion bin 4, the feeding part 1, the conveying part 2 and the air blowing part are arranged in the dispersion bin 4, and the dispersion bin 4 is provided with an operation screen 41 on the side.

[0041] Of course, the vibrator 12 and the static electricity generator 14 are electrically connected with the operation screen.

[0042] Embodiment four, as shown in Figure 1 , 2As shown, only one embodiment of the utility model, on the basis of any of the above embodiments, the utility model discloses a tobacco material discrete device using differential speed, the feeding groove 11 is provided with a feeding bin 13, and the feeding bin 13 is a funnel-shaped structure with a large upper part and a small lower part, which can fully guide the tobacco material to the feeding groove 11.

[0043] In addition, the height of the end of the feeding groove 11 close to the feeding bin 13 is not lower than the height of the end of the feeding groove 11 close to the transmission part 2, so that the tobacco material is not only fully spread when being vibrated by the vibrator 12 in the feeding groove 11, but also can be displaced and transmitted along the inclined surface of the feeding groove 11 to the transmission part 2 under vibration.

[0044] In the utility model, the conductive strip 23 can be designed in many ways, for example, it can be perpendicular to the transmission direction of the second transmission belt 22, as shown in the drawing. Figure 1 It can also be parallel to the transmission direction of the second transmission belt 22, as shown in the drawing. Figure 2 It can also be inclined, which is not shown in the drawing; as long as the conductive strip 23 is distributed on the second transmission belt 22 and can release the static electricity of the tobacco material in time.

[0045] Finally, the second transmission belt 22 is provided with a recovery hopper 24 on the lower side.

[0046] The utility model discloses a tobacco material discrete device using differential speed, which has a simple structure, spreads the tobacco material in the feeding groove through the vibrator, then transports the tobacco material through the transmission belt with differential speed at both ends on the basis of additional static electricity of the tobacco material, fully disperses the tobacco material, can disperse various tobacco sheets, tobacco stems and tobacco shreds, effectively improves the dispersion effect, and can be applied to high-precision visual identification.

[0047] The utility model is not limited to the above specific embodiments, and various modifications and changes can be made to the utility model. Any modification, equivalent replacement, improvement, etc. made according to the technical essence of the utility model to the above embodiments should be included in the protection scope of the utility model.

Claims

1. A tobacco material discrete device utilizing differential speed, characterized by: The device comprises a feeding part (1) and a conveying part (2) arranged at the lower side of the feeding part (1); the feeding part (1) comprises a feeding groove (11) and a vibrator (12) for driving the feeding groove (11) to vibrate, and a funnel-shaped feeding bin is arranged on the feeding groove (11) and has a structure with a large upper part and a small lower part; the conveying part (2) comprises a first conveying belt (21) arranged at the lower side of the feeding groove (11) and a second conveying belt (22) arranged at the lower side of the first conveying belt (21); the conveying speed of the first conveying belt (21) is less than the conveying speed of the second conveying belt (22); an electrostatic generator (14) is connected to the lower side of the feeding groove (11); a conductive strip (23) is arranged on the second conveying belt (22), and the first conveying belt is an insulating member; the tobacco material dispersion device further comprises a dispersion bin, and the feeding part (1) and the conveying part (2) are arranged in the dispersion bin; an operation screen is arranged on the side of the dispersion bin; the vibrator (12) and the electrostatic generator (14) are electrically connected to the operation screen; the tobacco material is subjected to differential dispersion through two times of electrostatic repulsion, and the device is applied to high-precision visual identification.

2. A tobacco material discrete device utilizing differential speed according to claim 1, wherein: The first conveying belt (21) is connected with a first driving roller (211); and the second conveying belt (22) is connected with a second driving roller (221).

3. A tobacco material discrete device utilizing differential speed as claimed in claim 2, wherein: The first driving roller (211) is electrically connected with a first motor (212); and the second driving roller (221) is electrically connected with a second motor (222).

4. A tobacco material discrete device utilizing differential speed as claimed in claim 3, wherein: The first motor (212) and the second motor (222) are stepless speed change motors.

5. A tobacco material discrete device utilizing differential speed according to claim 1, wherein: The feeding groove (11) is provided with a feeding bin (13).

6. A tobacco material discrete device utilizing differential speed as claimed in claim 5, wherein: The height of one end of the feeding groove (11) close to the feeding bin (13) is not less than the height of the other end of the feeding groove (11) close to the conveying part (2).

7. A tobacco material discrete device utilizing differential speed according to claim 1, wherein: The lower side of the second conveying belt (22) is provided with a recovery hopper (24).

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