CN209694038U - A kind of novel tobacco coating drying stoving rack - Google Patents

Abstract

The utility model discloses a novel drying frame for tobacco coating and drying, which comprises a casing, an inlet and outlet, a guide roller, a bellows, a heating box, a dust-proof net, a blocking net, an impeller, a heating pipe, a cooling plate, a transmission wheel and a transmission belt , a motor, an air guide plate, a first air guide plate, a magnet, a fixed plate, an adsorption layer, a second air guide plate and a fixed rod. The beneficial effects of the utility model are: install a dust-proof net in the heating box to block the dust and dirt in the outside air, and prevent the dust contained in it from being blown on the tobacco leaves to be dried through the air inlet, thereby affecting the quality. By installing the fixed plate on the first air deflector and coating the adsorption layer on the fixed plate, it can stick and absorb the impurities in the airflow blown out from the bellows, because the first air guide plate and the second air guide The distance between the outlets on the air outlet formed by the plates is smaller than the distance between the inlets, so that the airflow will be more stable and even after being compressed to a certain extent when passing through, thereby reducing the shaking of the tobacco leaves during drying.

Description

A Novel Drying Rack for Coating and Drying Tobacco

technical field

The utility model relates to a drying rack, in particular to a novel drying rack for coating and drying tobacco, which belongs to the technical field of tobacco drying.

Background technique

In the coating process of new tobacco special reconstituted tobacco leaves, the production of reconstituted tobacco leaves is carried out by wet method. It adopts modern extraction and separation technology and improved papermaking technology to use low-grade tobacco leaves, waste tobacco powder, Reconstituted tobacco leaves are reconstituted from tobacco stems, tobacco leaf fragments and additional plant fibers.

In the production process, when the heating device in the drying device used at this stage is drawing air, it directly sucks the external air into it for heating and drying, and may also suck some fine dirt in the external air into it for heating. And it is sprayed onto the coated tobacco through the air nozzle, thereby affecting the overall quality, and at the same time, some toxic and harmful substances may be sucked into it together, and the air nozzle in the drying device is multi-directional when blowing the airflow Blowing, resulting in inconsistent wind direction, so that the new tobacco will shake when drying, causing the material to shake and make the coating uneven. Therefore, a novel drying rack for coating and drying tobacco has been proposed for the problems referred to above.

Utility model content

The purpose of this utility model is to provide a novel drying rack for tobacco coating and drying in order to solve the above problems.

The utility model achieves the above object through the following technical solutions, a novel drying rack for coating and drying tobacco, including a housing, an air supply device installed in the housing, and a heating device installed on one side of the housing;

There is a cavity inside the housing, and guide rollers are fixed on one side of the housing, and an entrance and exit are respectively opened at the center of the side walls on both sides of the housing, and the front and back side walls of the housing are Install a heat dissipation plate, the side of the heat dissipation plate facing the inside of the housing is equipped with a dust filter, and three fixing rods are equidistantly installed at the center of the cavity inside the housing;

The air supply device includes an air box, an air guide plate, a first air deflector, and a second air guide plate. The top and the bottom of the inner cavity of the housing are respectively fixed with an air box, and the two air boxes face each other. A number of air outlets are equidistantly opened on one side wall, one side of the inner wall of the upper air outlet of the bellows is fixed with an air guide plate, one side of the outer side of the air outlet of the bellows is fixed with a first air guide plate, and the other side of the air outlet is One side of the second wind deflector is fixed, and the first wind deflector has a slot on the side wall facing the second wind deflector, and the fixed plate is slidably connected in the slot, and one side of the fixed plate is coated with In the adsorption layer, a magnet is installed inside the first air deflector, and one side of the two bellows passes through the side wall of the housing and is respectively connected to a heating box;

The heating device includes a heating box, a heating tube and an impeller. One side of the inner cavity of the heating box is connected to the inner cavity of the bellows. A heating tube is installed in the heating box, and one end of the heating tube is fixed to the heating tube. On the back inner wall of the box, an impeller is installed on one side of the heating tube, and the front and back of the impeller are connected to the inner wall of the heating box by rotation, one side of the impeller is fixedly connected to one end of the transmission wheel, and the other end of the transmission wheel One end passes through the side wall of the heating box and stretches out of the heating box, and the transmission wheel and the transmission wheel on the other heating box are respectively connected to one end of the transmission belt, wherein one of the transmission wheels is fixedly connected to the rotating shaft of the motor, and the drive wheel of the impeller A dust-proof net is installed on one side, and the side wall of the dust-proof net is fixed on the inner side wall of the heating box. One side wall of the heating box has an opening, and a block is installed on the opening.

Preferably, the air guiding plate is an inclined plane, and the end not fixedly connected with the wind box faces the heating device.

Preferably, the surfaces facing each other of the first wind deflector and the second wind deflector are inclined, and the inclined direction is the direction in which the tobacco moves in the casing.

Preferably, the distance between the first wind deflector and the second wind deflector toward the end of the wind box is greater than the distance between the first wind deflector and the second wind deflector away from the end of the wind box.

Preferably, the distance from the top to the bottom of the two dust-proof nets installed in the housing is greater than the distance from the top to the bottom of the heat sink, and the top and bottom of the dust-proof nets are mutually incompatible with the two air boxes installed in the housing. touch.

Preferably, among the three fixing rods, the middle fixing rod is slightly lower than the fixing rods on both sides, and its top is on the same horizontal line as the bottom of the fixing rods on both sides, and the horizontal line is located at the center of the entrance and exit.

Preferably, the fixing plate is made of a metal material that can be attracted by a magnet.

The beneficial effects of the utility model are:

1. By installing a dust screen at the air inlet of the heating device, some larger dust and dirt in the air can be blocked to prevent impurities or toxic and harmful substances floating in the air from adhering to the coated tobacco leaves through the air inlet , thus affecting the quality, by installing the fixed plate on the first air guide plate, since the fixed plate is coated with an adsorption layer, it can stick and absorb the impurities in the wind blown from the bellows, and at the same time, the fixed plate makes the sliding It is connected to the inner groove of the first wind deflector, so that the fixing plate can be easily replaced.

2. The air outlets formed by the first air deflector and the second air deflector are all facing one direction, and a fixing rod is installed in the housing to fix the coated tobacco sheet, so that it receives the wind evenly and is not easy to shake At the same time, because the distance between the outlet of the air outlet formed by the first air deflector and the second air deflector is smaller than the distance between the entrance, the airflow will be compressed to a certain extent when entering it, making the airflow more stable and uniform.

Description of drawings

Fig. 1 is a schematic diagram of the overall structure of the utility model;

Fig. 2 is the utility model side view structure diagram;

Fig. 3 is the utility model heating box side view structural schematic diagram;

Fig. 4 is a partially enlarged schematic diagram of A in Fig. 1 of the present utility model.

In the figure: 1, housing, 101, entrance and exit, 2, guide roller, 3, bellows, 4, heating box, 5, dust-proof net, 6, block net, 7, impeller, 8, heating pipe, 9, cooling plate, 10, transmission wheel, 11, transmission belt, 12, electric motor, 13, air guide plate, 14, first air guide plate, 15, fixed plate, 16, magnet, 17, adsorption layer, 18, second air guide plate, 19 , fixed rod.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-4, a novel drying rack for coating and drying tobacco, including a housing 1, an air supply device installed in the housing 1, and a heating device installed on one side of the housing 1;

There is a cavity inside the housing 1, and a guide roller 2 is fixed outside the side wall of the housing 1 to assist the transmission of the coated tobacco; the center of the side walls on both sides of the housing 1 There is an entrance and exit 101 for entering into the casing 1 for drying and coming out from the casing 1; heat dissipation plates 9 are installed on the front and back side walls of the casing 1 to ventilate and dehumidify the inside of the casing 1; The heat dissipation plate 9 is installed with a dust filter 5 on the side facing the inside of the housing 1 to prevent external dust from entering the housing 1 through the heat dissipation plate 9; three fixed rods 19 are equidistantly installed at the center of the inner cavity of the housing 1 , to fix and support the tobacco leaves during drying to prevent shaking when the wind blows on it;

The air supply device includes an air box 3, an air guide plate 13, a first air guide plate 14 and a second air guide plate 18, and the top and the bottom of the inner cavity of the housing 1 are respectively fixed with an air box 3 for Each air outlet is used for air supply; two said air boxes 3 are equidistantly provided with a number of air outlets on the side walls facing each other, so that the tobacco leaves in the middle can be blown and dried on the front and back; the air boxes 3 One side of the inner side wall of the upper air outlet is fixedly connected with the wind guide plate 13, which is used to guide the wind in the air box 3 into the air outlet; The second wind deflector 18 is fixed on the side, and the wind direction is controlled through the combination of the first wind deflector 14 and the second wind deflector 18; the first wind deflector 14 faces the side of the second wind deflector 18 There are slots on the wall, and the fixed plate 16 is slidably connected in the slot, so that the fixed plate 16 is easy to install. One side of the fixed plate 16 is coated with an adsorption layer 17, through which the airflow flowing at the air outlet contains Impurities adhere to it; the first wind deflector 14 is internally equipped with a magnet 15 for absorbing the fixing plate 16, which facilitates the installation and disassembly of the fixing plate 16, and at the same time has the ability to absorb metal element particles that may be contained in the air outlet, One side of the two bellows 3 is respectively connected to a heating box 4 through the side wall of the housing 1, so that the airflow blown in the heating box 4 can be discharged into the bellows 3;

The heating device includes a heating box 4, a heating pipe 8 and an impeller 7. One side of the inner cavity of the heating box 4 is connected to the inner cavity of the bellows 3, and the airflow blown in the heating box 4 is transported into the bellows 3. Inside; a heating tube 8 is installed in the heating box 4, and one end of the heating tube 8 is fixed on the back inner wall of the heating box 4 for heating the air; one side of the heating tube 8 is equipped with an impeller 7, and The front and back sides of the impeller 7 are connected to the inner side wall of the heating box 4 by rotation, and the external wind air is sucked into it through the rotation of the impeller 7, and then blown into the bellows 3 through the heating pipe 8; one side of the impeller 7 is fixedly connected to the transmission One end of the wheel 10, the other end of the transmission wheel 10 passes through the side wall of the heating box 4 and stretches out of the heating box 4, and the transmission wheel 10 and the transmission wheel 10 on the other heating box 4 are respectively connected to the belt 11 One end is used to drive two impellers 7; one of the transmission wheels 10 is fixedly connected to the rotating shaft of the motor 12 to provide kinetic energy to the impeller 7; a dust-proof net 5 is installed on one side of the impeller 7, and the dust-proof net 5 The side wall of the heating box 4 is fixed on the inner side wall of the heating box 4, and is used to filter the air inlet on one side; the side wall of the heating box 4 has an opening, and a block 6 is installed on the opening, and the block 6 passes through the opening. Protection is carried out in the heating box 4 while entering wind.

The air-introducing plate 13 is an inclined plane, and one end not fixedly connected with the bellows 3 faces the heating device, so that the hot air flow blown into the bellows 3 by the impeller 7 is guided into the air outlet through the air-introducing plate 13; The surfaces facing each other of the wind deflector 14 and the second wind deflector 18 are all inclined surfaces, and the direction of inclination is the direction in which the tobacco moves in the housing 1, and guides the airflow sent from the air outlet, so that each outlet The direction of the airflow sent out by the tuyere remains consistent; the distance between the first wind deflector 14 and the second wind deflector 18 towards the end of the wind box 3 is greater than the distance between the first wind deflector 14 and the second wind deflector 18 away from the end of the wind box 3 , so that the airflow will be compressed when passing between the first wind deflector 14 and the second wind deflector 18, thereby making the airflow direction more stable; The distance between them is greater than the distance between the top and the bottom of the cooling plate 9, and the top and bottom of the dust-proof net 5 and the two bellows 3 installed in the housing 1 are not in contact with each other, so that the dust-proof net 5 can completely cover the cooling plate 9 Covering; among the three fixed rods 19, the middle fixed rod 19 is slightly lower than the fixed rods 19 on both sides, and its top is on the same horizontal line as the bottom of the fixed rods 19 on both sides, and the horizontal line is located at the center of the entrance and exit 101 , through three fixing rods 19, the tobacco leaves are auxiliary fixed to prevent it from shaking when it is subjected to air flow;

When the utility model is in use: the coated tobacco leaves enter from the entrance 101 on one side of the housing 1 through the guide roller 2, pass between the three fixed rods 19, and then come out from the entrance 101 on the other side of the housing 1 When the coated tobacco leaves are dried, the heating tube 8 and the motor 12 are connected to an external power supply, and the motor 12 is started to drive the two impellers 7 to rotate through the transmission belt 11. When the impeller 7 rotates, the external air is sucked in through the block 6 It is blown into the bellows 3, and when blowing into the bellows 3, the airflow will pass through the heating pipe 8, so that the airflow is heated to form a hot airflow, the heating and cooling air is controlled by the switch of the heating pipe 8, and the heating pipe 8 is controlled through the external console temperature, thereby controlling the temperature of the hot air flow inside it. When the impeller 7 attracts the external air flow, the dust impurities contained in the external air are blocked by the dust screen 5. When the air flow blown by the impeller 7 enters the bellows 3, the airflow on the bellows 3 The installed air guide plate 13 will guide the air flow into the air supply port on the bellows 3, and when the air flow is discharged from the air supply port, it will be guided by the first air guide plate 14 and the second air guide plate 18 to make the wind direction towards the same position. To reduce the shaking of the tobacco leaves being dried in the housing 1, when the air flow passes through the first air guide plate 14, the adsorption layer 17 coated on the fixed plate 16 will absorb the impurities contained in the flowing air flow on the adsorption layer 17 .

What motor 12 adopted was the 05YD three-phase asynchronous motor with variable poles and multiple speeds sold by Shenyang Electric Group Special Motor Co., Ltd., and its supporting circuit can be provided by merchants.

The circuits, electronic components and modules involved are all existing technologies, which can be realized by those skilled in the art. Needless to say, the content protected by the utility model does not involve the improvement of software and methods.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of the required equivalent requirements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only contains an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (7)

1. a kind of novel tobacco is coated with drying stoving rack, it is characterised in that: including the air-supply installed in shell (1), shell (1) Device and the heating device installed in shell (1) side；

Cavity, affixed guide roller (2) outside the side wall of shell (1) side, the shell (1) two are provided with inside the shell (1) An entrance (101), front and back side side wall installation heat sink (9), the institute of the shell (1) are respectively provided at the side wall center of side Heat sink (9) side installation filter (5) internal towards shell (1) is stated, is equidistantly pacified at shell (1) the internal cavities center Fill three fixed links (19)；

The air supply device includes bellows (3), induced draft plate (13), the first wind deflector (14) and the second wind deflector (18), the shell Each affixed bellows (3) of the top and bottom of body (1) internal cavities, the side in two bellows (3) direction toward each other Several air outlets, the affixed induced draft plate in air outlet inner sidewall side (13) on the bellows (3), the bellows are equidistantly provided on side wall (3) affixed first wind deflector (14) in air outlet lateral wall side, and affixed second wind deflector (18) in the air outlet other side, described One wind deflector (14) is provided with fluting towards the second wind deflector (18) side side wall, and is slidably connected fixed plate (16) in fluting, institute Fixed plate (16) side is stated coated with adsorption layer (17), first wind deflector (14) is internal to install magnet (15), described in two The side wall that the side of bellows (3) passes through shell (1) respectively connects a heater box (4)；

The heating device includes heater box (4), heating tube (8) and impeller (7), the internal cavities side of the heater box (4) It is connected with each other with the internal cavities of bellows (3), heating tube (8) is installed in the heater box (4), and one end of heating tube (8) is solid Be connected on the back side inner sidewall of heater box (4), impeller (7) are installed in the side of the heating tube (8), and the front of impeller (7) with The back side is rotatablely connected the inner sidewall of heater box (4), one end of the affixed driving wheel in side (10) of the impeller (7), the transmission The other end for taking turns (10) stretches out the outside of heater box (4) across the side wall of heater box (4), and the driving wheel (10) adds with another Driving wheel (10) in hot tank (4) respectively connects one end of transmission belt (11), one of them affixed motor of the driving wheel (10) (12) filter (5) are installed in the side of shaft, the impeller (7), and the side wall of filter (5) is fixed in heater box in one week (4) inner sidewall, the side side wall of the heater box (4) are provided with opening, and installation block (6) in opening.

2. a kind of novel tobacco according to claim 1 is coated with drying stoving rack, it is characterised in that: the induced draft plate It (13) is an inclined-plane, and one end not affixed with bellows (3) is towards heating device.

3. a kind of novel tobacco according to claim 1 is coated with drying stoving rack, it is characterised in that: first wind-guiding The face of plate (14) and the second wind deflector (18) toward each other is an inclined-plane, and inclined direction is tobacco movement in shell (1) Direction.

4. a kind of novel tobacco according to claim 1 is coated with drying stoving rack, it is characterised in that: first wind-guiding The spacing of plate (14) and the second wind deflector (18) towards bellows (3) one end is greater than the first wind deflector (14) and the second wind deflector (18) Spacing far from bellows (3) one end.

5. a kind of novel tobacco according to claim 1 is coated with drying stoving rack, it is characterised in that: the shell (1) The distance between two filter (5) top-to-bottom of interior installation are greater than the distance between heat sink (9) top-to-bottom, and Two bellows (3) installed in the top and bottom and shell (1) of filter (5) are not in contact with each other.

6. a kind of novel tobacco according to claim 1 is coated with drying stoving rack, it is characterised in that: three fixations In bar (19), intermediate fixed link (19) is slightly below the fixed link (19) of two sides, the bottom at top and the fixed link (19) of two sides Portion is same horizontal line, and the horizontal line is located at the center of entrance (101).

7. a kind of novel tobacco according to claim 1 is coated with drying stoving rack, it is characterised in that: the fixed plate (16) metal material that can be adsorbed by magnet (15) is used.