CN221128811U

CN221128811U - Heat pump tobacco flue-curing machine of controllable amount of wind

Info

Publication number: CN221128811U
Application number: CN202320966281.0U
Authority: CN
Inventors: 付红
Original assignee: Hubei Huiheze Ecological Agriculture Development Co ltd
Current assignee: Hubei Huiheze Ecological Agriculture Development Co ltd
Priority date: 2023-04-26
Filing date: 2023-04-26
Publication date: 2024-06-14
Anticipated expiration: 2033-04-26

Abstract

The utility model discloses a heat pump tobacco flue-curing machine with controllable air quantity, which comprises a heat pump main body and a tobacco flue-curing house arranged on the left side of the heat pump main body, wherein a concave box is arranged on the left side of an inner cavity of the tobacco flue-curing house, a plurality of strip-shaped pipes which are distributed front and back are arranged on the right side of the concave box, the strip-shaped pipes on the same side are distributed vertically at equal intervals, a baffle plate which is matched with the inner wall of the strip-shaped pipes is arranged in the strip-shaped pipes, a first motor which extends in the output shaft direction and is fixedly connected with the top of the baffle plate is arranged at the top of the strip-shaped pipes, a drainage fan which is positioned on the right side of the baffle plate is arranged in the strip-shaped pipes, a plurality of ventilation holes are formed in the opposite sides of the strip-shaped pipes, a rotating mechanism is arranged in the tobacco flue-curing house, and a plurality of clamps are arranged on the rotating mechanism.

Description

Heat pump tobacco flue-curing machine of controllable amount of wind

Technical Field

The utility model relates to the technical field of tobacco curing equipment, in particular to a heat pump tobacco curing machine with controllable air quantity.

Background

Tobacco is a main raw material for making cigarettes, in tobacco processing, tobacco baking is one of procedures of tobacco production, traditional tobacco baking is to use coal as fuel, and heat generated by combustion is utilized to bake the tobacco, but a large amount of harmful gases such as carbon dioxide, sulfur dioxide and the like are generated when the coal is combusted, along with the high-speed development of tobacco industry, the standard for tobacco production is higher and higher, clean flue-cured tobacco becomes a standard rod of the industry, and a heat pump tobacco baking machine is used as an efficient, energy-saving and environment-friendly device and is rapidly one of common devices for baking the tobacco.

The existing heat pump tobacco flue-curing machine for tobacco drying mainly comprises a heat pump, a moisture removal system and a tobacco flue-curing house, the working principle is that the heat pump is used for conveying hot air in the tobacco flue-curing house, the hot air is used for drying tobacco suspended in the tobacco flue-curing house, the vapor evaporated by the tobacco is discharged along with the moisture removal system so as to achieve the effect of drying the tobacco, but in the use process, when the heat pump is used for conveying the hot air, the tobacco on one side close to the heat pump can obstruct air circulation and preferentially absorb heat, and then the hot air blown to the tobacco on the rear side is reduced and has lower temperature, so that the tobacco drying degree is uneven, the drying quality is poor, and the heat pump tobacco flue-curing machine with controllable air quantity is provided for solving the problems.

Disclosure of utility model

The utility model aims to provide a heat pump tobacco flue-curing machine with controllable air quantity so as to solve the problems.

To achieve the purpose, the utility model adopts the following technical scheme:

The utility model provides a controllable amount of wind's heat pump tobacco flue-curing machine, includes the heat pump main part and locates its left tobacco flue-curing house, the inner chamber left side of tobacco flue-curing house is equipped with the spill case, the right side of spill case is equipped with a plurality of bar pipes that are the front and back distribution, the homonymy the bar pipe is vertical equidistance and distributes, the inside of bar pipe is equipped with rather than the identical baffle of inner wall, the top of bar pipe be equipped with output axial its inside extend and with baffle top fixed connection's first motor, the inside of bar pipe be equipped with be located the drainage fan of baffle right, front and back both sides the opposite side of bar pipe all with tobacco flue-curing house inner wall laminating and its opposite side all have seted up a plurality of air vents, the inside of tobacco flue-curing house is equipped with rotary mechanism, be equipped with a plurality of clips on the rotary mechanism, the inside vertical interval of tobacco flue-curing house is equipped with a plurality of temperature and humidity sensor, the front of heat pump main part is equipped with the controller.

Preferably, the rotary mechanism comprises a rotating shaft, strip-shaped plates, fixing components and driving components, two rotating shafts are arranged at left and right intervals in the tobacco flue-curing house, the lower ends of the rotating shafts are rotationally connected with the bottom of an inner cavity of the tobacco flue-curing house, the upper ends of the rotating shafts are penetrated to the upper side of the tobacco flue-curing house, the rotating shafts are provided with a plurality of strip-shaped plates which are vertically layered and are four in number, the fixing components for limiting and supporting the strip-shaped plates are arranged on the rotating shafts, and driving components for driving the rotating shafts to rotate are arranged between the top of the tobacco flue-curing house and the upper ends of the rotating shafts, and the bottoms of the strip-shaped plates and the clamps are arranged at the bottoms of the strip-shaped plates.

Preferably, the fixing assembly comprises an annular block and rectangular blocks, a plurality of annular blocks which are respectively and correspondingly positioned below each layer of strip-shaped plate are arranged on the rotating shaft, four rectangular blocks distributed in an annular array are fixedly connected to the top of each annular block, and the upper ends of the four rectangular blocks respectively and correspondingly penetrate through the rectangular blocks above one strip-shaped plate.

Preferably, the drive assembly includes second motor, worm and worm wheel, two the equal fixedly connected with worm wheel in upper end top of pivot, the top of tobacco flue-curing house is equipped with two worm that worm wheel engaged with, the top of tobacco flue-curing house be equipped with the output with worm left end coaxial coupling's second motor, the right-hand end of worm with be equipped with between the top of tobacco flue-curing house and be located the right side the bearing frame on worm wheel right side.

Preferably, the bottom of the inner cavity of the tobacco flue-curing house is fixedly connected with a vertical rod positioned between the left strip-shaped plate and the right strip-shaped plate, and the temperature and humidity sensors are vertically arranged at intervals on the strip-shaped plates.

Preferably, a dehumidifying fan is arranged at the upper end of the right side of the tobacco flue-curing house.

Preferably, a protective shell which covers the driving assembly is fixedly connected to the top of the tobacco flue-curing house.

Compared with the prior art, the utility model has the beneficial effects that: the temperature threshold value is set through the controller, the heat pump main body is started to manufacture hot air, the first motor is driven to incline the baffle, the drainage fan is started to run at a medium speed, air circulation is accelerated, hot air is evenly blown into the tobacco flue-curing house from the vent hole, the rotating mechanism can drive tobacco clamped by the clamp to rotate, so that the tobacco is heated evenly, meanwhile, the temperature of the upper position, the middle position and the lower position of the tobacco flue-curing house is detected by the three temperature and humidity sensors and fed back to the controller, when the temperature of a certain position is lower than or higher than the set temperature threshold value, the first motor is driven to drive the baffle to rotate so as to control the air flow, and meanwhile, the drainage fan is controlled to run at a low speed or high speed so as to reduce or accelerate the circulation of the hot air, the low temperature position is fast in the circulation of the hot air, the temperature is increased, the low temperature position is increased, the hot air circulation is slow, and the temperature is reduced, so that the temperature of each layer of the tobacco flue-curing house is controlled, and the tobacco drying degree is the same.

Drawings

The present utility model is further illustrated by the accompanying drawings, which are not to be construed as limiting the utility model in any way.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the female box and the strip tube of the present utility model;

fig. 4 is an enlarged view of the present utility model at a.

In the accompanying drawings: 1. a heat pump body; 2. tobacco flue-curing house; 3. a concave box; 4. a strip-shaped tube; 5. a vent hole; 6. a baffle; 7. a first motor; 8. a drainage fan; 91. a rotating shaft; 92. a strip-shaped plate; 93. a fixing assembly; 931. an annular block; 932. rectangular blocks; 94. a drive assembly; 941. a second motor; 942. a worm; 943. a worm wheel; 10. a clip; 11. a vertical rod; 12. a temperature and humidity sensor; 13. a controller; 14. a dehumidifying fan; 15. and a protective shell.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present utility model and are not to be construed as limiting the present utility model. In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" means two or more, and the meaning of "a number" means one or more, unless specifically defined otherwise.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically connected, electrically connected or can be communicated with each other; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

The following disclosure provides many different embodiments, or examples, for implementing different features of the utility model. In order to simplify the present disclosure, components and arrangements of specific examples are described below. They are, of course, merely examples and are not intended to limit the utility model. Furthermore, the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed. In addition, the present utility model provides examples of various specific processes and materials, but one of ordinary skill in the art will recognize the application of other processes and/or the use of other materials.

In this embodiment, given by fig. 1-4, a heat pump tobacco flue-curing machine with controllable air volume, the utility model includes a heat pump main body 1 and a tobacco flue-curing house 2 arranged on the left side of the heat pump main body, a concave box 3 is arranged on the left side of an inner cavity of the tobacco flue-curing house 2, a plurality of strip-shaped pipes 4 which are distributed front and back are arranged on the right side of the concave box 3, the same-side strip-shaped pipes 4 are distributed vertically at equal intervals, a baffle 6 which is matched with the inner wall of the strip-shaped pipes 4 is arranged in the strip-shaped pipes 4, a first motor 7 which extends in the output axial direction and is fixedly connected with the top of the baffle 6 is arranged at the top of the strip-shaped pipes 4, a drainage fan 8 which is positioned on the right side of the baffle 6 is arranged in the strip-shaped pipes 4, a plurality of ventilation holes 5 are formed on the opposite sides of the strip-shaped pipes 4 which are attached to the inner wall of the tobacco flue-curing house 2, a rotating mechanism is arranged in the tobacco flue-curing house 2, a plurality of clips 10 are arranged on the rotating mechanism, a plurality of temperature and humidity sensors 12 are arranged in the vertical interval in the tobacco flue-curing house 2, and a controller 13 is arranged on the front of the heat pump main body 1.

In this embodiment, temperature and humidity sensor 12 is three, and be vertical equidistance and distribute, when not using, be in sealed state between baffle 6 and the strip pipe 4, when using, with tobacco centre gripping on clip 10, drive tobacco through rotary mechanism and rotate, then set for the temperature threshold through controller 13, start heat pump main part 1 and carry steam towards concave case 3 inside, drive first motor 7 and drive baffle 6 slope, let the steam can circulate, start drainage fan 8 medium speed operation simultaneously, accelerate the circulation of air, the steam of circulation can follow the even blowing of air vent 5 on each strip pipe 4 in tobacco flue-curing house 2, and cooperate rotary mechanism to drive the tobacco rotation by clip 10 centre gripping, make tobacco be heated evenly, in the stoving in-process, three temperature and humidity sensor 12 can detect the temperature of tobacco flue-curing house 2 top, centre and below, and on the feedback to controller 13, when the temperature in a certain position is less than or is higher than the temperature threshold of settlement, controller 13 can drive the first motor 7 on the corresponding strip pipe 4, make it drive baffle 6 rotate, so as to control the flow of gas, control the drainage fan 8 medium speed, and speed, the speed of air, and the speed of acceleration fan is low, and temperature is low, thereby, the temperature is low, and the temperature is well controlled, and the temperature is low, and is further low, and is heated, and is equal, and is heated, and is well.

It should be noted that, all the electrical components appearing in the text are electrically connected with the controller and the power supply, the control mode of the utility model is controlled by the controller, the control circuit of the controller can be realized by simple programming of the person skilled in the art, the supply of the power supply also belongs to the common general knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model does not explain the control mode and the circuit connection in detail.

Preferably, as another embodiment of the present utility model, the rotating mechanism comprises a rotating shaft 91, a strip-shaped plate 92, a fixing component 93 and a driving component 94, wherein two rotating shafts 91 are arranged at left and right intervals in the tobacco flue-curing house 2, the lower ends of the two rotating shafts 91 are rotatably connected with the bottom of the inner cavity of the tobacco flue-curing house 2, the upper ends of the two rotating shafts 91 penetrate through the tobacco flue-curing house 2, the rotating shafts 91 are provided with a plurality of strip-shaped plates 92 which are vertically layered and have four same layers, the fixing component 93 for limiting and supporting the strip-shaped plate 92 is arranged on the rotating shafts 91, a driving component 94 for driving the rotating shafts 91 to rotate is arranged between the top of the tobacco flue-curing house 2 and the upper end of the rotating shafts 91, and the bottom of the strip-shaped plate 92 and the plurality of clamps 10 are arranged at the bottom of the strip-shaped plate 92.

In this embodiment, the tobacco is clamped on the strip-shaped plate 92 by the clamp 10, the two rotating shafts 91 are driven to rotate simultaneously by the driving component 94, and the fixing component 93, the strip-shaped plate 92 and the clamped tobacco on the fixing component rotate along with the rotation, so that the tobacco is continuously changed in position, and the tobacco is heated more uniformly.

Preferably, as another embodiment of the present utility model, the fixing component 93 includes an annular block 931 and a rectangular block 932, the rotating shaft 91 is provided with a plurality of annular blocks 931 respectively located below each layer of strip-shaped plates 92, the top of the annular block 931 is fixedly connected with four rectangular blocks 932 distributed in an annular array, and the upper ends of the four rectangular blocks 932 respectively penetrate through the rectangular blocks 932 above one strip-shaped plate 92 correspondingly.

It should be noted that, rectangular holes matched with the rectangular blocks 932 are formed on the strip-shaped plate 92, one end of the strip-shaped plate 92 close to the rotating shaft 91 is attached to the rectangular blocks 932, and the strip-shaped plate 92 is supported by matching with the annular blocks 931 through the limit effect generated by the rectangular blocks 932 passing through the rectangular holes, so that the strip-shaped plate 92 is fixed.

Preferably, as another embodiment of the present utility model, the driving assembly 94 includes a second motor 941, a worm 942 and a worm wheel 943, the worm wheel 943 is fixedly connected to the top of the upper ends of the two rotating shafts 91, the worm 942 meshed with the two worm wheels 943 is disposed above the tobacco curing house 2, the second motor 941 with an output end coaxially connected to the left end of the worm 942 is disposed at the top of the tobacco curing house 2, and a bearing seat located on the right side of the right Fang Wolun 943 is disposed between the right end of the worm 942 and the top of the tobacco curing house 2.

In this embodiment, in use, the second motor 941 is started to drive the worm 942 to rotate, and the worm wheel 943 on the two rotating shafts 91 is meshed with the worm 942, so as to drive the two rotating shafts 91 to rotate synchronously.

Preferably, as another embodiment of the utility model, the bottom of the inner cavity of the tobacco flue-curing house 2 is fixedly connected with a vertical rod 11 positioned between a left strip-shaped plate 92 and a right strip-shaped plate 92, the temperature and humidity sensor 12 is vertically arranged on the strip-shaped plate 92 at intervals for separating and fixing the temperature and humidity sensor 12, and the upper end of the right side of the tobacco flue-curing house 2 is provided with a moisture discharging fan 14 for discharging moisture in the interior of the tobacco flue-curing house 2.

Preferably, as another embodiment of the present utility model, the top of the tobacco flue-curing house 2 is fixedly connected with the protecting shell 15 covering the driving assembly 94, so as to protect the driving assembly 94, and by enclosing the driving assembly 94, dust is prevented from adhering to the worm 942 and the worm wheel 943 on the driving assembly 94, thereby affecting the normal use of the driving assembly 94.

Working principle: the first step: the door on the tobacco curing house 2 is opened, tobacco is clamped on each clamp, then the door is closed, the two rotating shafts 91 are driven to rotate simultaneously through the driving component 94, and the fixing component 93, the strip-shaped plate 92 and the clamped tobacco arranged on the door rotate along with the door, so that the tobacco is continuously changed in position, and the rear surface is heated uniformly;

A second part: the temperature threshold value is set through the controller 13, the heat pump main body 1 is started to convey hot air into the concave box 3, the first motor 7 is driven to drive the baffle 6 to incline, so that the hot air can circulate, meanwhile, the drainage fan 8 is started to run at medium speed to accelerate air circulation, and the circulated hot air can be uniformly blown into the tobacco flue-curing house 2 from the vent holes 5 on each strip-shaped pipe 4 so as to dry the rotating tobacco, and the tobacco drying is more uniform;

And a third step of: the temperature and humidity sensors 12 at three different positions are used for detecting the temperature above, in the middle and below the tobacco curing barn 2 and feeding the temperature back to the controller 13, when the temperature at a certain position is lower than or higher than a set temperature threshold value, the controller 13 is used for driving the first motor 7 on the corresponding strip-shaped pipe 4, further driving the baffle 6 to rotate, adjusting the inclination angle of the baffle 6 so as to control the flow rate of gas, and the controller 13 is used for adjusting the drainage fan 8 to run at a low speed or at a high speed so as to reduce or accelerate the circulation of hot gas, so that the hot gas is fast in circulation at a low temperature, and then heats up, and the hot gas is slow in circulation and then cools down, thereby the hot gas is blown out through a large amount of ventilation holes 5 distributed on the strip-shaped pipe 4 corresponding to the upper, middle and lower three layers of the tobacco curing barn, the same tobacco is heated uniformly, and the flow rate of the hot gas is adjusted according to the difference of the temperature of each layer, so that the tobacco is heated uniformly, and the tobacco is dried to the same.

In the description of the present specification, the descriptions of the terms "example," "an embodiment," "certain embodiments," "an exemplary embodiment," "an example," "a particular example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will occur to those skilled in the art from consideration of this specification without the exercise of inventive faculty, and such equivalent modifications and alternatives are intended to be included within the scope of the utility model as defined in the claims.

Claims

1. The utility model provides a controllable amount of wind's heat pump tobacco flue-curing machine, includes heat pump main part (1) and locates its left tobacco flue-curing house (2), its characterized in that: the utility model discloses a tobacco flue-curing house, including tobacco flue-curing house (2), inner chamber left side of tobacco flue-curing house (2) is equipped with spill case (3), the right side of spill case (3) is equipped with a plurality of bar pipe (4) that are the front and back distribution, homonymy bar pipe (4) are vertical equidistance and distribute, the inside of bar pipe (4) is equipped with rather than inner wall anastomotic baffle (6), the top of bar pipe (4) be equipped with its inside extension of output shaft and with first motor (7) of baffle (6) top fixed connection, the inside of bar pipe (4) is equipped with and is located drainage fan (8) of baffle (6) right, front and back both sides the opposite side of bar pipe (4) all with tobacco flue-curing house (2) inner wall laminating and its opposite side all offer a plurality of air vent (5), the inside of tobacco flue-curing house (2) is equipped with rotary mechanism, be equipped with a plurality of clips (10) on the rotary mechanism, the inside vertical interval of tobacco flue-curing house (2) is equipped with a plurality of temperature and humidity sensor (12), the front of heat pump main part (1) is equipped with controller (13).

2. The heat pump tobacco flue-curing machine of controllable amount of wind of claim 1, characterized in that, rotary mechanism includes pivot (91), strip shaped plate (92), fixed subassembly (93), drive assembly (94) are constituteed, interval is equipped with two pivots (91) about the inside of tobacco flue-curing house (2), two the lower extreme of pivot (91) all with tobacco flue-curing house (2) inner chamber bottom rotates to be connected, two the upper end of pivot (91) all runs through to the top of tobacco flue-curing house (2), pivot (91) are equipped with a plurality of be vertical layering and the strip shaped plate (92) that the quantity of same layer is four, be equipped with on pivot (91) to fixed subassembly (93) of spacing support of strip shaped plate (92), be equipped with between the top of tobacco flue-curing house (2) with drive assembly (94) that pivot (91) rotated, the bottom of strip shaped plate (92) is located with a plurality of clip (10) strip shaped plate (92) bottom.

3. The heat pump tobacco flue-curing machine with controllable air quantity according to claim 2, wherein the fixing component (93) comprises annular blocks (931) and rectangular blocks (932), a plurality of annular blocks (931) which are respectively and correspondingly positioned below each strip-shaped plate (92) are arranged on the rotating shaft (91), four rectangular blocks (932) distributed in an annular array are fixedly connected to the top of each annular block (931), and the upper ends of the four rectangular blocks (932) respectively and correspondingly penetrate through the rectangular blocks (932) above one strip-shaped plate (92).

4. The heat pump tobacco flue-curing machine with controllable air quantity according to claim 2, characterized in that, the driving assembly (94) comprises a second motor (941), a worm (942) and a worm wheel (943), the top of the upper ends of the two rotating shafts (91) is fixedly connected with the worm wheel (943), the worm (942) meshed with the two worm wheels (943) is arranged above the tobacco flue-curing house (2), the top of the tobacco flue-curing house (2) is provided with an output end and a second motor (941) coaxially connected with the left end of the worm (942), and a bearing seat positioned on the right side of the worm wheel (943) is arranged between the right end of the worm (942) and the top of the tobacco flue-curing house (2).

5. The heat pump tobacco flue-curing machine with controllable air quantity according to claim 2, wherein the bottom of the inner cavity of the tobacco flue-curing house (2) is fixedly connected with a vertical rod (11) positioned between the left strip-shaped plate (92) and the right strip-shaped plate (92), and the temperature and humidity sensor (12) is vertically arranged at intervals on the strip-shaped plate (92).

6. The heat pump tobacco flue-curing machine with controllable air quantity according to claim 1, wherein the upper right end of the tobacco flue-curing house (2) is provided with a humidity-discharging fan (14).

7. The heat pump tobacco flue-curing machine with controllable air quantity according to claim 2, wherein the top of the tobacco flue-curing house (2) is fixedly connected with a protective shell (15) covering the driving component (94).