CN210929596U - Threshing and redrying pretreatment device - Google Patents
Threshing and redrying pretreatment device Download PDFInfo
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- CN210929596U CN210929596U CN201921753429.2U CN201921753429U CN210929596U CN 210929596 U CN210929596 U CN 210929596U CN 201921753429 U CN201921753429 U CN 201921753429U CN 210929596 U CN210929596 U CN 210929596U
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Abstract
The utility model discloses a threshing and redrying pretreatment device, which comprises a leaf laying platform and a tobacco leaf cutting platform, wherein a dust removal and humidification device is arranged between the leaf laying platform and the tobacco leaf cutting platform; the dedusting and humidifying device comprises an upper air inlet area and a lower air inlet area, and the leaf laying platform, the lower air inlet area, the upper air inlet area and the tobacco leaf cutting platform are arranged closely in sequence; the bottom surfaces of the upper air inlet area and the lower air inlet area are vibration type belt conveyors, and the belts of the vibration type belt conveyors are net type belts; the lower air inlet area is used for introducing high-humidity hot air from bottom to top, and the upper air inlet area is used for introducing high-humidity hot air from top to bottom. The advantages are that: the tobacco leaves are introduced with high-humidity hot air when passing through, most of dust and light impurities on the surfaces of the tobacco leaves can be removed, the temperature, the water content and the flexibility of the tobacco leaves can be increased, and the breakage in the subsequent cutting and transportation processes is reduced. The method is simple and easy to implement, and can greatly reduce dust in the air of the threshing workshop, remove part of lighter impurities and reduce the loss of tobacco leaves.
Description
Technical Field
The utility model relates to a threshing and redrying preprocessing device belongs to tobacco processing and processing technology field.
Background
Threshing and redrying are the technological process of producing tobacco strips by separating and redrying tobacco leaves and stems. Before the leaf and stem separation process, the tobacco leaves are subjected to a series of pretreatment: generally comprises the procedures of sorting, vacuum moisture regain, leaf laying and cutting, primary leaf wetting, sand screening, impurity removal (air separation and manual work), secondary leaf wetting and the like.
At present, in the threshing and redrying process, dust in a workshop is generally more, and especially when lower smoke is processed, dust in the air of the workshop is more prominent. After the tobacco leaves are subjected to primary tobacco leaf moistening and temperature increasing, less dust is generated in the subsequent processing process, and the dust is mainly generated in the transportation process before the primary tobacco leaf moistening process, and the transportation process comprises tobacco leaf climbing, blanking, rolling and the like. The main reasons for more dust in the workshop are as follows:
(1) with the push of large brands of cigarette industry enterprises, the scale of a single module is larger and larger, the time for storing tobacco leaves in a temporary storage is prolonged after the tobacco leaves are sorted and put into a frame column, certain moisture loss is caused, and the tobacco leaves are easier to bring dust into ambient air in the cutting and transporting processes.
(2) Because of the high processing intensity of vacuum moisture regain, the tobacco leaves are subjected to high temperature and vacuum treatment in the moisture regain process, the fragrance of the tobacco leaves is lost, and the tobacco leaves are basically abandoned in the actual production process, especially in Yunnan places, Fujian places and the like.
Disclosure of Invention
The utility model aims to solve the technical problem that overcome the more defect of dust in the prior art tobacco leaf course of working, provide a threshing and redrying preprocessing device.
In order to solve the technical problem, the utility model provides a threshing and redrying pretreatment device, which comprises a leaf laying platform and a tobacco leaf cutting platform, and is characterized in that a dust removal and humidification device is arranged between the leaf laying platform and the tobacco leaf cutting platform;
the dedusting and humidifying device comprises an upper air inlet area and a lower air inlet area, and the leaf laying platform, the lower air inlet area, the upper air inlet area and the tobacco leaf cutting platform are arranged closely in sequence; the bottom surfaces of the upper air inlet area and the lower air inlet area are vibration type belt conveyors, and the belts of the vibration type belt conveyors are net type belts which are used for conveying tobacco leaves and vibrating the tobacco leaves at the same time, so that dust is conveniently discharged; the lower air inlet area is used for introducing high-humidity hot air from bottom to top; the upper air inlet area is used for introducing high-humidity hot air from top to bottom.
Furthermore, the outer shell parts of the upper air inlet area and the lower air inlet area are made of organic transparent glass. The internal situation is conveniently observed.
Further, go up the air inlet district and all be equipped with air intake and air outlet with lower air inlet district, the air intake is used for letting in high humidity hot-blast, the air outlet is provided with bag collector for collect exhaust ash and lighter debris, the hot-blast pipe cycle of passing through of exhaust high humidity is used or directly the discharge is outdoor.
Furthermore, a partition plate is arranged between the upper air inlet area and the lower air inlet area, and a channel for passing through tobacco leaves is only arranged at the lower end of the partition plate. The tobacco leaves can be conveniently transmitted in different air inlet areas, and the air can not be mixed in the two air inlet areas.
Furthermore, the device also comprises a power supply which is used for supplying power to the whole device.
Furthermore, the dust removal and humidification device further comprises an infrared moisture meter, wherein the infrared moisture meter is arranged on the side surface of the upper air inlet area and used for collecting the tobacco moisture value transmitted to the tobacco cutting table from the upper air inlet area in real time. The moisture value of the tobacco leaves processed by the dust removal and humidification device can be collected in real time, and whether humidification is qualified or not can be conveniently judged.
Furthermore, a power supply on-off switch is arranged on the front side face of the tobacco leaf cutting table and used for controlling the on-off of a power supply. The tobacco leaves which do not meet the requirement of the moisture content value after treatment can be conveniently placed into the leaf laying platform again by workers, and then humidification treatment is carried out again.
The utility model discloses the beneficial effect who reaches:
the utility model discloses the tobacco leaf lets in high humidity's hot-blast during process, can remove away most dust and the debris that are lighter in tobacco leaf surface to temperature, moisture content and the compliance of multiplicable tobacco leaf reduce the follow-up breakage of cutting off and crossing in the transportation. The utility model discloses simple and easy, dust in the threshing workshop air that can significantly reduce gets rid of the part and lighter debris and reduce the tobacco leaf loss.
Drawings
Fig. 1 is a schematic front structural view of the present invention;
fig. 2 is a schematic top view of the present invention;
fig. 3 is a schematic side view of the present invention.
In the figure, 1 is a leaf paving table, 2 is a tobacco leaf cutting table, 3 is a lower air inlet area, 4 is an upper air inlet area, 5 is a vibrating type belt conveyor, 6 is an air inlet, 7 is an air outlet, 8 is an infrared moisture meter, 9 is a net type belt, and 10 is a channel.
Detailed Description
The present invention will be further described with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
In this application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
As shown in fig. 1-3, a threshing and redrying pretreatment device comprises a leaf laying platform 1 and a tobacco leaf cutting platform 2, wherein a dust removal and humidification device is arranged between the leaf laying platform and the tobacco leaf cutting platform; the whole device is powered by an external power supply.
The dedusting and humidifying device comprises an upper air inlet area 4 and a lower air inlet area 3 (the upper air inlet area 4 and the lower air inlet area 3 form a box body without a bottom surface and are arranged above the vibrating type belt conveyor 5, the bottom ends of the left surface and the right surface of the box body are provided with channels 10, so that tobacco leaves can move conveniently), and the leaf paving table 1, the lower air inlet area 3, the upper air inlet area 4 and the tobacco leaf cutting table 2 are arranged closely in sequence; the bottom surfaces of the upper air inlet area 4 and the lower air inlet area 3 are provided with vibrating belt conveyors 5, and the belts of the vibrating belt conveyors 5 adopt net-type belts 9, so that the tobacco leaves are vibrated while being conveyed, and dust is conveniently discharged; the lower air inlet area 3 is used for introducing high-humidity hot air from bottom to top (lower air inlet is used for conveniently removing dust and light and thin sundries, particularly sundries which cannot pass through a mesh belt conveniently can be removed and prevented from being blocked), the upper air inlet area 4 is used for introducing high-humidity hot air from top to bottom (upper air inlet enables tobacco leaves to be attached to a leaf laying table and not to be blown away easily and facilitates subsequent cutting, dust removal, impurity removal and wetting of the whole leaf are facilitated through an upper air inlet mode and a lower air inlet mode, the phenomenon that the tobacco leaves cannot be wetted completely due to overlapping is avoided), the temperature of the high-humidity hot air is controlled to be (35 +/-5) DEG C, the humidity is controlled to be 80-100%, and the air speed is controlled to be 3-10 m/. The high humidity hot air may be provided by a hot air blower and a humidifier.
In this embodiment, the outer shell parts of the upper air inlet area 4 and the lower air inlet area 3 are made of organic glass. The internal situation is conveniently observed.
In this embodiment, go up air inlet zone 4 and lower air inlet zone 3 and all be equipped with air intake 6 and air outlet 7, air intake 6 is used for letting in high humidity hot-blast, air outlet 7 is used for discharging the wind that has dust and lighter debris, sets up the bag collector in air outlet 7 department, and the ash of discharge and lighter debris can be collected through the bag collector, and the hot-blast outside pipeline cycle of can passing through of exhaust high humidity is used or direct discharge is outdoor.
In this embodiment, a partition plate is arranged between the upper air inlet area 4 and the lower air inlet area 3, and the partition plate is only provided with a channel 10 for passing through tobacco leaves at the lower end. The tobacco leaves can be conveniently transmitted in different air inlet areas, and the air can not be mixed in the two air inlet areas.
In this embodiment, the dust removal and humidification device further includes an infrared moisture meter 8 (adopting an MCT460 tobacco moisture meter), which is disposed on the left side of the upper air intake region and is configured to collect in real time a tobacco moisture value transmitted from the upper air intake region to the tobacco cutting table. The moisture value of the tobacco leaves processed by the dust removal and humidification device can be collected in real time, and whether humidification is qualified or not can be conveniently judged.
The working process of the device is as follows:
switching on a power supply, putting the tobacco leaves to be processed into a leaf laying table through a manual or mechanical mode, transmitting the tobacco leaves to a lower air inlet area through a conveyor belt of the leaf laying table, sequentially processing the tobacco leaves in the lower air inlet area and an upper air inlet area, and transmitting the tobacco leaves to a tobacco leaf cutting table, judging whether the tobacco leaves can be cut or not by a worker according to the moisture content of the tobacco leaves on the tobacco leaf cutting table measured by an infrared moisture meter, cutting if the tobacco leaves can be cut, actively stopping transmission if the tobacco leaves cannot be cut, and putting the tobacco leaves which do not reach the standard into the leaf laying table through a manual or mechanical mode.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be considered as the protection scope of the present invention.
Claims (7)
1. A threshing redrying pretreatment device comprises a leaf laying platform and a tobacco leaf cutting platform, and is characterized in that a dust removal and humidification device is arranged between the leaf laying platform and the tobacco leaf cutting platform;
the dedusting and humidifying device comprises an upper air inlet area and a lower air inlet area, and the leaf laying platform, the lower air inlet area, the upper air inlet area and the tobacco leaf cutting platform are arranged closely in sequence; the bottom surfaces of the upper air inlet area and the lower air inlet area are vibration type belt conveyors, and the belts of the vibration type belt conveyors are net type belts; the lower air inlet area is used for introducing high-humidity hot air from bottom to top, and the upper air inlet area is used for introducing high-humidity hot air from top to bottom.
2. The threshing and redrying pretreatment apparatus of claim 1, wherein the outer shell parts of the upper air intake zone and the lower air intake zone are made of organic transparent glass.
3. The threshing and redrying pretreatment device of claim 1, wherein the upper air inlet area and the lower air inlet area are both provided with an air inlet and an air outlet, the air inlet is used for introducing high-humidity hot air, and the air outlet is provided with a bag type dust collector.
4. A threshing and redrying pretreatment apparatus as claimed in claim 1, wherein a partition is provided between the upper air intake zone and the lower air intake zone, said partition being provided with a passage for tobacco leaves only at the lower end.
5. A threshing and redrying pretreatment apparatus as claimed in claim 1, further comprising a power supply for powering the entire apparatus.
6. The threshing and redrying pretreatment device of claim 5, wherein the dedusting and humidifying device further comprises an infrared moisture meter, and the infrared moisture meter is arranged on the side surface of the upper air inlet area and used for collecting the moisture value of the tobacco leaves transmitted from the upper air inlet area to the tobacco leaf cutting table in real time.
7. A threshing and redrying pretreatment device according to claim 6, characterized in that a power on-off switch is arranged on the front side of the tobacco leaf cutting table for controlling the on-off of the power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753429.2U CN210929596U (en) | 2019-10-18 | 2019-10-18 | Threshing and redrying pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921753429.2U CN210929596U (en) | 2019-10-18 | 2019-10-18 | Threshing and redrying pretreatment device |
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| CN210929596U true CN210929596U (en) | 2020-07-07 |
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| CN201921753429.2U Active CN210929596U (en) | 2019-10-18 | 2019-10-18 | Threshing and redrying pretreatment device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623297A (en) * | 2019-10-18 | 2019-12-31 | 江苏中烟工业有限责任公司 | Threshing and redrying pretreatment device and moisture control method thereof |
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2019
- 2019-10-18 CN CN201921753429.2U patent/CN210929596U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110623297A (en) * | 2019-10-18 | 2019-12-31 | 江苏中烟工业有限责任公司 | Threshing and redrying pretreatment device and moisture control method thereof |
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