CN212199273U

CN212199273U - Continuous biological fermentation device for tobacco products

Info

Publication number: CN212199273U
Application number: CN202020294054.4U
Authority: CN
Inventors: 董虎报; 贾彦生
Original assignee: Henan Jili Equipment Technology Co ltd
Current assignee: Henan Jili Equipment Technology Co ltd
Priority date: 2020-03-11
Filing date: 2020-03-11
Publication date: 2020-12-22
Anticipated expiration: 2030-03-11

Abstract

The utility model belongs to the technical field of the biological fermentation of tobacco in process, the utility model discloses a continuous type tobacco in process's biological fermentation device, every fermentation conveyer belt forms the portable fermentation bed that is used for the fermentation of tobacco in process to realize the even removal fermentation, simultaneously through the direction of delivery's of control fermentation conveyer belt change, realize that the tobacco in process from top fermentation conveyer belt to the fermentation conveyer belt of lower part evenly carries the fermentation step by step, finally discharge in the process one down in the frame through the discharge gate. The continuous biological fermentation device for the tobacco products realizes the automatic continuous fermentation operation of the tobacco products, simultaneously realizes the automatic detection and control of the temperature, the humidity and the oxygen supply quantity in the continuous biological fermentation device for the tobacco products, and can also carry out steam disinfection on the tobacco products in the fermentation device, thereby reducing the germs in the fermentation device for the tobacco products; improves the uniform and complete fermentation operation of the tobacco products, and improves the biological fermentation yield of the tobacco products.

Description

Continuous biological fermentation device for tobacco products

Technical Field

The utility model belongs to the technical field of the biological fermentation of tobacco in process of products, concretely relates to continuous type tobacco in process of products's biological fermentation device.

Background

China is a country with abundant tobacco resources, the value of tobacco depends on the quality of the tobacco, and in recent years, researchers in China have conducted some researches on improving the quality of tobacco leaves by using enzyme preparations and have achieved good effects. Tobacco leaf fermentation is a primary processing method for improving product quality in the cigarette industry and is also an extremely important link in cigarette processing. The tobacco leaves which are not fermented have various quality defects in different degrees, have green miscellaneous gas and irritation, single fragrance and insufficient fragrance quantity, and cannot be directly used for producing cigarettes. The good fermentation process can improve the quality of tobacco leaves and improve the quality of cigarettes.

In the prior art, a cabinet type tobacco product (tobacco leaves/tobacco shreds/cut stems and the like) fermentation device is generally adopted for fermenting tobacco products (tobacco leaves/tobacco shreds/cut stems and the like), and a tobacco product (tobacco leaves/tobacco shreds/cut stems and the like) fermentation cabinet mainly has the following problems in fermentation of tobacco products (tobacco leaves/tobacco shreds/cut stems and the like): 1. the existing tobacco product fermentation cabinet adopts a batch mode to ferment tobacco products, and cannot form a continuous running water type tobacco product fermentation process; 2. because the tobacco products are fermented by the tobacco product fermentation cabinet, the fermentation yield of the tobacco products is low, and the modern high-yield tobacco product fermentation process cannot be met; 3. the existing fermentation cabinet for tobacco products cannot automatically detect and control the temperature, humidity and oxygen supply amount in the fermentation cabinet, and directly causes the uneven and incomplete fermentation of the tobacco products; 4. the tobacco product fermentation device has no self-disinfection function, so that germs are easily generated in the tobacco product fermentation device, and the fermentation quality of the tobacco products is influenced; the inventor develops a continuous biological fermentation device for tobacco products based on the defects in the prior art, and can well solve the problems in the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve above-mentioned technical problem, provide a continuous type tobacco in process's biological fermentation device, its design simple structure, scientific and reasonable, convenient operation, can realize the fermentation operation to the automatic continuous type of tobacco in process, realize the automated inspection control of this kind of continuous type tobacco in process's biological fermentation device inside temperature, humidity and oxygen supply volume simultaneously.

The utility model adopts the technical proposal that: a continuous biological fermentation device for tobacco products comprises a feed opening, a discharge opening, a protection plate and a frame; the feed opening is fixedly arranged at the upper position of the left side of the frame, and the material baffle plate is obliquely arranged at the middle position of the feed opening; the discharge hole is fixedly arranged at the left side position of the bottom of the rack, and the protection plate is fixedly connected with the rack through a suspension hinge; the U-shaped frame for mounting the fermentation conveying belt is fixedly arranged at the end part of one side of the rack; the left end of the support angle steel is fixedly connected with the left side of the rack, and the right end of the support angle steel is fixedly connected with the right side of the rack; the fermentation conveyer belts are transversely and fixedly arranged in the rack, 2-18 fermentation conveyer belts are arranged from top to bottom, each fermentation conveyer belt forms a movable fermentation bed for fermenting tobacco products, uniform moving fermentation is realized, meanwhile, the change of the conveying direction of the fermentation conveyer belts is automatically controlled through a PLC (programmable logic controller) control system, the tobacco products are uniformly conveyed and fermented from the uppermost fermentation conveyer belt to the lower fermentation conveyer belt step by step, and finally the tobacco products are discharged from the rack to the next process through a discharge port; the heating oxygen supply devices are uniformly and fixedly arranged at the two sides of the rack at equal intervals, and are used for conveying oxygen required by the fermentation of tobacco products into the rack and simultaneously heating, sterilizing and filtering the interior of the rack; the humidifying device is arranged at the upper part of the fermentation conveying belt in a hanging manner and is used for atomizing and humidifying the fermentation conveying belt to realize the adjustment of moisture required by the fermentation of tobacco products; the PLC control system is fixedly arranged at the upper part of the right side of the frame and used for realizing the automatic control of the fermentation conveyer belt, the heating oxygen supply device and the humidifying device.

The guard plate seals the front side, the rear side, the upper side, the lower side, the left side and the right side of the frame to form a sealed guard housing.

The rack is of a hollow rectangular structure, supporting rods for supporting the rack are arranged on the periphery of the rack, the rack comprises screw supporting feet, the screw supporting feet are fixedly arranged at the bottoms of the supporting rods, and internal thread holes for mounting the screw supporting feet are formed in the positions of the bottoms of the supporting rods of the rack; the supporting frame is of a rectangular structure, and the supporting frame for supporting and mounting the fermentation conveying belt is transversely and fixedly arranged in the middle of the rack; the screw support leg comprises a screw, and an external thread matched with an internal thread hole of the rack support rod is arranged on the screw; the supporting disc is fixedly welded at the bottom of the screw, and the height of the screw support feet is adjusted by screwing the screw in the screwing process of the screw in the internal thread hole of the rack supporting rod and sleeving the nut on the screw.

At the position of the feed opening, the upper edge of the material baffle is fixedly connected with the upper part of the left side of the frame, and the lower edge of the material baffle is fixedly connected with the upper part of a support angle steel on the driven end part of the uppermost fermentation conveying belt; the right end of the baffle plate between the upper fermentation conveying belt and the lower fermentation conveying belt is obliquely arranged, the upper edge of the baffle plate is fixedly connected with the bottom of the right end of the uppermost layer supporting frame, and the lower edge of the baffle plate is arranged on the supporting angle steel of the driven end part of the lower fermentation conveying belt.

The fermentation conveying belt comprises a driving supporting plate, the driving supporting plate used for installing a driving motor is fixedly arranged at the upper part of a supporting frame of the frame, the driving motor is fixedly arranged at the left end of the rear side of the driving supporting plate, a driving chain wheel is fixedly arranged at the left side of the power output end of the driving motor, a driving roller penetrates through bearing seats at the front end and the rear end and is longitudinally and fixedly arranged on supporting angle steel, a driven chain wheel is fixedly arranged at the front end of the driving roller, and power is transmitted between the driven chain wheel and the driving chain wheel through a transmission chain; the driving gear is fixedly arranged at the rear side of the driven chain wheel, the driving gear is symmetrically arranged at the front and rear positions of the driving roller, and the conveying chain is sleeved on the driving gear; the rotating shaft penetrates through the material stirring roller to be fixedly arranged, the front end of the rotating shaft of the material stirring roller penetrates through the fixed shaft seat and is fixedly arranged at the upper part of the front end of the driving support plate, and the rear end of the rotating shaft of the material stirring roller also penetrates through the fixed shaft seat and is fixedly arranged at the upper part of the rear end of the driving support plate; the peripheral surfaces of the material poking rollers are crossed and uniformly provided with material poking teeth for poking tobacco products, a material poking roller driving motor is fixedly arranged at the right end position of the rear side of the driving support plate, a driving wheel is arranged on a power output shaft of the material poking roller driving motor, a driven gear is fixedly arranged at the rear end of the rotating shaft, and the driving wheel and the driven gear are in transmission connection through a driving chain; the front end and the rear end of the driven roller penetrate through the bearing seat and are longitudinally and fixedly arranged on the support angle steel, the driven roller is fixedly tensioned through the tensioning device, the chain protection plate is fixedly arranged on the support angle steel and is used for protecting the conveying chain from contacting with the mesh material bearing belt, a gap is reserved between the chain protection plate and the conveying chain, and the mesh material bearing belt is fixedly arranged on the inner side of the conveying chain and bypasses the driving roller and the driven roller; one photoelectric switch sets up on the chain guard plate of the right side position of driven roller, and another setting is on the left side upper portion supporting angle steel of drive roller, and photoelectric switch is used for responding to the position that tobacco in process of material transmitted, sends the control signal of control lower floor's fermentation conveyer belt driving motor and group material roller driving motor pivoted to PLC control system through photoelectric switch simultaneously.

The supporting angle steels are arranged in the rack in a vertically symmetrical mode in the transverse direction, one group of the supporting angle steels is fixedly arranged at the front side position of the rack, and the other group of the supporting angle steels is fixedly arranged at the rear side position of the rack; the support angle steel is used for fixedly mounting the support chain protection plate, is attached to the conveying chain and is provided with a gap between the support angle steel and the conveying chain.

The tensioning device comprises a supporting plate, the supporting plate is fixedly arranged at the right side position of the driven roller, the upper part of the supporting plate is fixedly connected with the upper supporting angle steel, and the lower part of the supporting plate is fixedly connected with the bottom of the lower supporting angle steel; the lead screw passes through the center of backup pad, and the left end of lead screw and the right side fixed connection of bearing frame, the right-hand member of lead screw with extend to the right side position of backup pad, screw up spacing fixedly with the nut on the lead screw of backup pad both sides position.

The heating oxygen supply device comprises an air supply duct, the air supply duct is uniformly and fixedly arranged at the front side of the rack, the air suction duct is uniformly and fixedly arranged at the rear side of the rack, the bottom positions of the air supply duct and the air suction duct are fixedly communicated through a connecting duct, air ports for ventilation are vertically and uniformly arranged at the inner side positions of the air supply duct and the air suction duct, an air port cover plate is fixedly arranged at the air ports, and the air port cover plate is used for preventing tobacco products from falling into the air ports; the bottom position of the air supply duct is fixedly communicated with a blower or a hot steam fan, and the air exhaust duct is fixedly communicated with an exhaust fan; temperature sensor is vertical respectively, evenly fixed sets up in the inboard position of supply-air duct and exhaust duct, and temperature sensor passes through connecting wire and PLC control system fixed connection, and temperature sensor is used for detecting the inside temperature of frame to give PLC control system with the temperature that the response detected simultaneously, PLC control system realizes the automatic control to hot steam fan or air-blower.

The wind gap cover plate comprises a connecting rod, the shaft seats are penetrated through the left end and the right end of the connecting rod, the shaft seats are fixedly arranged on the inner side walls of the air supply duct and the air exhaust duct, the cover plate is fixedly arranged at the lower part of the connecting rod, the cover plate is suspended, the sliding fixing plate is fixedly arranged at the right end of the connecting rod, the arc opening and closing groove is fixedly arranged at the side position of the lower part of the front end of the sliding fixing plate, the arc opening and closing groove is an arc through groove, the connecting slide rod is fixedly arranged at the right middle position of the cover plate, and the right end of the connecting slide rod is.

The humidifying device comprises a water storage tank, the water storage tank is fixedly arranged at the bottom position of the right side of the rack, a booster pump for pumping water in the water storage tank is arranged at the left side position of the water storage tank, the booster pump and the water storage tank are fixedly communicated through a pipeline, a water delivery pipe is fixedly arranged at the bottom position of the rack and extends to the upper positions of the front side and the rear side of the rack, an atomizing pipe is fixedly arranged at the upper position of each fermentation conveying belt, the atomizing pipes are arranged in a shape like a Chinese character 'ji', and the atomizing pipes are fixedly communicated with the water delivery pipe; the humidity transducer is fixed to be set up in temperature sensor's right side position, and humidity transducer is vertical even setting in the inboard of air supply duct and exhaust duct, and humidity transducer passes through connecting wire fixed connection with PLC control system, and humidity transducer is used for detecting the inside humidity of frame and gives PLC control system for, and PLC control system realizes the automatic control to the booster pump.

The use process of the continuous biological fermentation device for tobacco products comprises the following steps: step one, the sterilization treatment of a biological fermentation device of continuous tobacco products: when the continuous tobacco product in-process biological fermentation device is needed, the continuous fermentation of the tobacco product in-process is carried out, the hot steam fan is firstly started by the PLC control system, hot steam is introduced into the inside of the rack through the air port of the air supply duct, and the fermentation conveying belt inside the rack can be sterilized and disinfected, so that the fermentation quality of the tobacco product in-process is ensured. Step two, fermenting the tobacco products in the rack: firstly, the tobacco products to be fermented fall onto a mesh material bearing belt at the driven end part of the uppermost fermentation conveying belt from the upper part of a feed opening through the material blocking sliding action of a material blocking plate, at the moment, a driving motor of the fermentation conveying belt and a material stirring roller driving motor rotate at the same speed and the same direction, a driving chain wheel and a driving wheel which are arranged at the power output end of the driving motor and the material stirring roller driving motor rotate, then a driving roller, a driven roller and a material stirring roller are driven to rotate through the transmission action of a driving chain and the driving chain, the tobacco products on the mesh material bearing belt are driven to move to the right side edge to ferment, and meanwhile, the material stirring teeth on the material stirring roller stir the tobacco products in the rotating process, so that the tobacco products uniformly fall onto a second fermentation conveying belt; when the tobacco products which are fermented while moving move to the position of the photoelectric switch, the photoelectric switch transmits the sensed tobacco product signals to the PLC control system, the PLC control system controls a driving motor on the second fermentation conveyer belt and a material shifting roller to drive the motor through preset control commands, the second fermentation conveyer belt is started to rotate in the opposite direction, the action sequence of the uppermost fermentation conveyer belt in the second step is repeated, the tobacco products are uniformly dropped onto a mesh material bearing belt of the second fermentation conveyer belt through a baffle plate, when the tobacco products move to the driving end part of the second fermentation conveyer belt, the photoelectric switch detects the tobacco product signals and transmits the tobacco product signals to the PLC control system, and the PLC control system starts the third fermentation conveyer belt to rotate in the opposite direction through preset control commands of a driving motor on the third fermentation conveyer belt and a material shifting roller to drive the motor, the tobacco products fall onto the material bearing belt of the third fermentation conveying belt through the driving end part of the second fermentation conveying belt, and the actions are repeated, so that the tobacco products moving while being fermented can be conveyed from the uppermost fermentation conveying belt to the lowest fermentation conveying belt moving circularly, and the fermented tobacco products are conveyed to the next process through the discharge hole. Step three, adjusting and treating the humidity, the temperature and the oxygen increasing amount inside the frame: when the humidity sensor detects that the humidity in the air is lower than the preset range of the PLC control system, an alarm of the PLC control system gives an alarm, the PLC control system automatically controls a booster pump of the humidifying device to spray water to the mesh material supporting belts of each fermentation conveying belt through a water conveying pipe and an atomizing pipe, the alarm is stopped until the humidity in the rack is adjusted to the preset humidity range of the PLC control system, and the booster pump stops working; when the humidity sensor detects that the humidity in the rack is higher than the humidity range preset by the PLC control system, the PLC control system alarms, the PLC control system automatically controls the air blower or the hot steam fan to be started, air is supplied into the rack through the air supply duct, meanwhile, the exhaust fan is enabled to form circulation through the air exhaust duct, when the humidity in the rack is adjusted to the humidity range preset by the PLC control system, the alarm stops alarming, and the air blower or the hot steam fan is turned off. When the temperature sensor detects that the temperature in the rack is lower than the temperature range preset by the PLC control system, the PLC control system alarm gives an alarm, the hot steam fan is automatically controlled to be started through the PLC control system, air is supplied into the rack through the air supply duct, meanwhile, the exhaust fan is enabled to form circulation through the air exhaust duct, when the temperature in the rack reaches the temperature range preset by the PLC control system, the alarm stops, and the hot steam fan is turned off. When the temperature sensor detects that the temperature in the rack is higher than the temperature range preset by the PLC control system, the alarm of the PLC control system gives an alarm, the PLC control system automatically controls the booster pump of the humidifying device to start, the booster pump sprays water onto the mesh material bearing belt of each fermentation conveying belt through the water conveying pipe and the atomizing pipe, and the alarm stops giving an alarm and the booster pump stops working until the temperature in the rack reaches the temperature range preset by the PLC control system; when the temperature sensor detects that the temperature in the rack is lower than the temperature range preset by the PLC control system, the alarm of the PLC control system gives an alarm, the hot steam fan is automatically controlled to be started through the PLC control system, air is supplied into the rack through the air supply duct, meanwhile, the exhaust fan is enabled to form circulation through the air exhaust duct, when the temperature in the rack reaches the temperature range preset by the PLC control system, the alarm stops giving an alarm, and the hot steam fan is turned off. Similarly, the oxygen increasing time interval in the directional rack can be preset by the PLC control system, and the PLC control system automatically starts the air blower to blow air in the rack at regular time so as to increase the oxygen amount in the rack. The above process is the use process of the biological fermentation device of the continuous tobacco products.

The feed opening is fixedly arranged at the upper position of the left side of the frame, and the material baffle plate is obliquely arranged at the middle position of the feed opening; the main purpose that sets up like this is in order to make tobacco product in process fall into the fermentation conveyer belt on the top from the feed opening completely through the setting of striker plate, prevents that tobacco product in process from falling into the driving motor of next fermentation conveyer belt on, improves fermentation conveyer belt driving motor's life.

The fermentation conveyer belts are transversely and fixedly arranged in the frame, 2-18 fermentation conveyer belts are arranged from top to bottom, each fermentation conveyer belt forms a movable fermentation bed for fermenting tobacco products, uniform moving fermentation is realized, and meanwhile, the tobacco products are uniformly conveyed and fermented from the uppermost fermentation conveyer belt to the lower fermentation conveyer belt step by controlling the change of the conveying direction of the fermentation conveyer belts; the main purpose of the arrangement is to prolong the fermentation time of the tobacco products in the rack, improve the biological fermentation yield of the tobacco products and realize the automatic continuous fermentation operation of the tobacco products.

The heating oxygen supply device is uniformly and equidistantly fixedly arranged on two sides of the rack, the heating oxygen supply device is used for conveying oxygen required by fermentation of tobacco products into the rack, heating, sterilization and filtration of the interior of the rack are realized, the air supply duct is uniformly and fixedly arranged on the front side of the rack, the air suction duct is uniformly and fixedly arranged on the rear side of the rack, the bottom positions of the air supply duct and the air suction duct are fixedly communicated through a connecting air duct, air ports for ventilation are vertically and uniformly arranged on the inner side positions of the air supply duct and the air suction duct, the air port cover plate is fixedly arranged on the air ports and used for preventing the tobacco products from falling into the air ports; the bottom position of the air supply duct is fixedly communicated with a blower or a hot steam fan, and the air exhaust duct is fixedly communicated with an exhaust fan; the temperature sensors are respectively vertically and uniformly fixedly arranged at the inner sides of the air supply duct and the air exhaust duct, the temperature sensors are fixedly connected with the PLC control system through connecting wires, the temperature sensors are used for detecting the temperature inside the rack and simultaneously transmitting the temperature detected by induction to the PLC control system, and the PLC control system realizes automatic control of the hot steam fan or the blower; the main purpose of setting like this utilizes PLC control system's setting automatic control air-blower or hot steam fan, realizes the regulation to the inside humidity of frame, temperature and the volume of increasing oxygen.

The humidifying device is arranged at the upper position of the fermentation conveying belt in a hanging manner and is used for atomizing and humidifying the fermentation conveying belt, so that the adjustment of moisture required by the fermentation of tobacco products is realized, the humidifying device comprises a water storage tank, the water storage tank is fixedly arranged at the bottom position of the right side of the rack, a booster pump for pumping water in the water storage tank is arranged at the left side position of the water storage tank, the booster pump and the water storage tank are fixedly communicated through a pipeline, a water conveying pipe is fixedly arranged at the bottom position of the rack and extends to the upper positions of the front side and the rear side of the rack, an atomizing pipe is fixedly arranged at the upper position of each fermentation conveying belt, the atomizing pipes are arranged in a shape like a; the humidity sensor is fixedly arranged at the right side of the temperature sensor, the humidity sensor is vertically and uniformly arranged on the inner sides of the air supply duct and the air exhaust duct, the humidity sensor is fixedly connected with the PLC control system through a connecting wire, the humidity sensor is used for detecting the humidity in the rack and transmitting the humidity to the PLC control system, and the PLC control system realizes automatic control of the booster pump; the main purpose that sets up like this is for through the booster pump with the water in the water storage tank through raceway and atomizing pipe with water evenly spray the tobacco in process of products on the mesh bearing area of fermentation conveyer belt, for the fermentation of tobacco in process of products provides required moisture, the humidity that the utilization was sprayed moisture and is used for adjusting in the frame simultaneously to reach the best humidity range of tobacco in process of products fermentation, utilize the humidity in the PLC control system automatic control frame.

The guard plate seals the front side, the rear side, the upper side, the lower side, the left side and the right side of the frame to form a sealed guard housing. The main purpose of setting up like this is in order to seal a confined space with the frame, for the fermentation of tobacco in-process provides suitable temperature, humidity and oxygen volume, has improved the homogeneity of tobacco in-process fermentation, has improved the quality of tobacco in-process fermentation.

The tensioning device comprises a supporting plate, the supporting plate is fixedly arranged at the right side position of the driven roller, the upper part of the supporting plate is fixedly connected with the upper supporting angle steel, and the lower part of the supporting plate is fixedly connected with the bottom of the lower supporting angle steel; the screw rod penetrates through the center of the support plate, the left end of the screw rod is fixedly connected with the right side of the bearing seat, the right end of the screw rod extends to the right side of the support plate, and the screw rods at the two sides of the support plate are screwed, limited and fixed by nuts; the main purpose of the arrangement is to improve the tensioning effect of the mesh material-bearing belt through the arrangement of the tensioning device and provide a powerful supporting effect for the tobacco products.

The wind gap cover plate comprises a connecting rod, the shaft seats are penetrated through the left end and the right end of the connecting rod, the shaft seats are fixedly arranged on the inner side walls of the air supply duct and the air exhaust duct, the cover plate is fixedly arranged at the lower part of the connecting rod, the cover plate is suspended, the sliding fixing plate is fixedly arranged at the right end of the connecting rod, the arc opening and closing groove is fixedly arranged at the side position of the lower part of the front end of the sliding fixing plate, the arc opening and closing groove is an arc through groove, the connecting slide rod is fixedly arranged at the right middle position of the cover plate, and the right end of the connecting slide rod is. The main purpose that sets up like this is in order to prevent the in-process that tobacco products in process that removes on mesh holds the material area and the in-process of air supply in to the frame of air-blower in order to pass through the effect of sheltering from of wind gap apron, and tobacco products in process falls into the wind gap, causes the jam in blast air and suction duct.

The utility model has the advantages that: the utility model provides a continuous biological fermentation device for tobacco products, which has simple design structure, scientific and reasonable structure and convenient operation; the automatic continuous fermentation operation of the tobacco products is realized, the automatic detection and control of the temperature, the humidity and the oxygen supply amount in the biological fermentation device of the continuous tobacco products are realized, and the steam sterilization can be performed in the fermentation device of the tobacco products, so that the germs in the fermentation device of the tobacco products are reduced; improves the uniform and complete fermentation operation of the tobacco products, and improves the biological fermentation yield of the tobacco products.

Drawings

FIG. 1 is a schematic structural view of the left end of the present invention;

FIG. 2 is a schematic view of the right end structure of the present invention;

FIG. 3 is a schematic structural view of the driving end of the fermentation conveyer belt of the present invention;

FIG. 4 is a schematic structural view of the driven end of the fermentation conveyer belt of the present invention;

FIG. 5 is an enlarged view of the driving end of the fermentation conveyer belt of the present invention;

fig. 6 is a schematic view of the internal structure of the present invention;

FIG. 7 is a schematic structural view of the tuyere cover plate of the present invention;

FIG. 8 is a PLC control flow chart of the present invention;

the labels in the figure are: 1. a feed opening, 2, a discharge opening, 3, a protection plate, 4, a rack, 41, a screw rod support leg, 411, a screw rod, 412, a support disc, 413, a nut, 42, a support frame, 5, a material baffle plate, 6, a U-shaped frame, 7, support angle steel, 8, a fermentation conveying belt, 81, a drive support plate, 82, a drive motor, 83, a drive sprocket, 84, a transmission chain, 85, a drive roller, 86, a driven sprocket, 87, a drive gear, 88, a conveying chain, 89, a mesh material bearing belt, 810, a material shifting roller, 811, a material shifting tooth, 812, a rotating shaft, 813, a fixed shaft seat, 814, a material shifting roller drive motor, 815, a drive wheel, 816, a driven gear, 817, a drive chain, 818, a driven roller, 819, a bearing seat, 820, a tensioning device, 8201, a support plate, 8202, a screw rod, 8203, a nut, 821, a protection plate chain, 822, a photoelectric switch, 91. the air supply duct is connected with the air suction duct through the air supply duct 92, the air suction duct 93, the connecting air duct 94, the air opening 95, the air opening cover plate 951, the connecting rod 952, the shaft seat 953, the sliding fixing plate 954, the arc opening and closing groove 955, the connecting sliding rod 956, the cover plate 96, the temperature sensor 10, the humidifying device 101, the water storage tank 102, the booster pump 103, the water conveying pipe 104, the atomizing pipe 105, the humidity sensor 11 and the PLC control system.

Detailed Description

The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in the figure, the continuous biological fermentation device for tobacco products comprises a feed opening 1, a discharge opening 2, a protection plate 3 and a machine frame 4; the feed opening 1 is fixedly arranged at the upper position of the left side of the frame 4, and the striker plate 5 is obliquely arranged at the middle position of the feed opening 1; the discharge port 2 is fixedly arranged at the left side position of the bottom of the rack 4, and the protection plate 3 is fixedly connected with the rack 4 through a suspension hinge; the U-shaped frame 6 for mounting the fermentation conveyer belt 8 is fixedly arranged at the end part of one side of the frame 4; the left end of the support angle steel 7 is fixedly connected with the left side of the rack 4, and the right end of the support angle steel 7 is fixedly connected with the right side of the rack 4; the fermentation conveyer belts 8 are transversely and fixedly arranged in the frame 4, 2-18 fermentation conveyer belts 8 are arranged from top to bottom, each fermentation conveyer belt 8 forms a movable fermentation bed for fermenting tobacco products, uniform moving fermentation is realized, meanwhile, the change of the conveying direction of the fermentation conveyer belts 8 is automatically controlled by a PLC (programmable logic controller) control system 11, the tobacco products are uniformly conveyed and fermented from the uppermost fermentation conveyer belt 8 to the lower fermentation conveyer belt 8 step by step, and finally the tobacco products are discharged from the frame 4 to the next process through the discharge port 2; the heating oxygen supply devices 9 are uniformly and fixedly arranged at the two sides of the rack 4 at equal intervals, and the heating oxygen supply devices 9 are used for conveying oxygen required by the fermentation of tobacco products into the rack 4 and simultaneously realizing heating, sterilization and filtration of the interior of the rack 4; the humidifying device 10 is arranged at the upper part of the fermentation conveyer belt 8 in a suspended manner and is used for atomizing and humidifying the fermentation conveyer belt 8 to realize the adjustment of moisture required by the fermentation of tobacco products; the PLC control system is fixedly arranged at the upper position of the right side of the frame 4 and is used for realizing the automatic control of the fermentation conveyer belt 8, the heating oxygen supply device 9 and the humidifying device 10.

The protection plate 3 seals the front side, the rear side, the upper side, the lower side, the left side and the right side of the frame 4 to form a sealed protection shell.

The rack 4 is of a hollow rectangular structure, support rods for supporting the rack 4 are arranged on the periphery of the rack 4, the rack 4 comprises screw support legs 41, the screw support legs 41 are fixedly arranged at the bottoms of the support rods, and internal thread holes for mounting the screw support legs 41 are formed in the bottoms of the support rods of the rack 4; the supporting frame 42 is a rectangular structure, and the supporting frame 42 for supporting and installing the fermentation conveyer belt 8 is transversely and fixedly arranged in the middle of the rack 4; the screw support 41 comprises a screw 411, and the screw 411 is provided with an external thread matched with an internal thread hole of a support rod of the frame 4; the supporting disk 412 is fixedly welded at the bottom position of the screw 411, and the height of the screw support leg 41 is adjusted by screwing the screw 411 in a threaded hole of the supporting rod of the rack 4 and sleeving the screw 411 with a nut 413.

At the position of the feed opening 1, the upper edge of the material baffle 5 is fixedly connected with the upper part of the left side of the frame 4, and the lower edge of the material baffle 5 is fixedly connected with the upper part of a support angle steel 7 on the driven end part of the uppermost fermentation conveying belt 8; the right end of the baffle plate 5 between the upper fermentation conveying belt 8 and the lower fermentation conveying belt 8 is obliquely arranged, the upper edge of the baffle plate 5 is fixedly connected with the bottom of the right end of the uppermost layer supporting frame 42, and the lower edge of the baffle plate 5 is arranged on the supporting angle steel 7 at the driven end part of the lower fermentation conveying belt 8.

The fermentation conveyer belt 8 comprises a driving support plate 81, the driving support plate 81 for mounting a driving motor 82 is fixedly arranged at the upper position of a support frame 42 of the frame 4, the driving motor 82 is fixedly arranged at the left end position of the rear side of the driving support plate 81, a driving chain wheel 83 is fixedly arranged at the left side position of the power output end of the driving motor 82, a driving roller 85 is longitudinally and fixedly arranged on the support angle steel 7 through bearing seats at the front end and the rear end, a driven chain wheel 86 is fixedly arranged at the front end of the driving roller 85, and power is transmitted between the driven chain wheel 86 and the driving chain wheel 83 through a transmission chain 84; the driving gear 87 is fixedly arranged at the rear side position of the driven chain wheel 86, the driving gear 87 is symmetrically arranged at the front and rear positions of the driving roller 85, and the conveying chain 88 is sleeved on the driving gear 87; the rotating shaft 812 penetrates through the material stirring roller 810 to be fixedly arranged, the front end of the rotating shaft 812 of the material stirring roller 810 penetrates through the fixed shaft seat 813 and is fixedly arranged at the upper position of the front end of the driving supporting plate 81, and the rear end of the rotating shaft 812 of the material stirring roller 810 also penetrates through the fixed shaft seat 813 and is fixedly arranged at the upper position of the rear end of the driving supporting plate 81; the circumferential surface of the material poking roller 810 is crossed and uniformly provided with material poking teeth 811 for poking tobacco products, a material poking roller driving motor 814 is fixedly arranged at the right end position of the rear side of the driving support plate 81, a driving wheel 815 is arranged on a power output shaft of the material poking roller driving motor 814, a driven gear 816 is fixedly arranged at the rear end of the rotating shaft 812, and the driving wheel 815 and the driven gear 816 are in transmission connection through a driving chain 817; the front end and the rear end of the driven roller 818 penetrate through the bearing seats 819 to be longitudinally and fixedly arranged on the support angle steel 7, the driven roller 818 is fixedly tensioned through the tensioning device 820, the chain guard plate 821 is fixedly arranged on the support angle steel 7 and used for protecting the conveying chain 88 from contacting with the mesh bearing strip 89, a gap is reserved between the chain guard plate 821 and the conveying chain 88, and the mesh bearing strip 89 is fixedly arranged on the inner side of the conveying chain 88 and bypasses the driving roller 85 and the driven roller 818; one photoelectric switch 822 is arranged on the chain protection plate 821 at the right side of the driven roller 818, the other photoelectric switch 822 is arranged on the left upper supporting angle steel 7 of the driving roller 85, the photoelectric switch 822 is used for sensing the position where tobacco products are conveyed, and meanwhile, control signals for controlling the rotation of the driving motor 82 of the lower fermentation conveying belt 8 and the driving motor 814 of the material shifting roller are sent to the PLC control system 11 through the photoelectric switch 822.

The support angle steels 7 are arranged in the frame 4 in a vertically symmetrical manner, one group is fixedly arranged at the front side of the frame 4, and the other group is fixedly arranged at the rear side of the frame 4; support angle steel 7 is used for the fixed mounting of support chain guard plate 821, and support angle steel 7 and the laminating setting of conveying chain 88 to be provided with the clearance between support angle steel 7 and conveying chain 88.

The tensioning device 820 comprises a supporting plate 8201, the supporting plate 8201 is fixedly arranged at the right side position of the driven roller 818, the upper part of the supporting plate 8201 is fixedly connected with the upper supporting angle steel 7, and the lower part of the supporting plate 8201 is fixedly connected with the bottom of the lower supporting angle steel 7; screw rod 8202 passes through the center of backup pad 8201, and screw rod 8202's left end and the right side fixed connection of bearing frame 819, screw rod 8202's right-hand member with extend to the right side position of backup pad 8201, screw up spacing fixedly with nut 8203 on the screw rod 8202 of backup pad 8201 both sides position.

The heating oxygen supply device 9 comprises an air supply duct 91, the air supply duct 91 is uniformly and fixedly arranged at the front side of the rack 4, an air suction duct 92 is uniformly and fixedly arranged at the rear side of the rack 4, the bottom positions of the air supply duct 91 and the air suction duct 92 are fixedly communicated through a connecting duct 93, air ports 94 for ventilation are vertically and uniformly arranged at the inner side positions of the air supply duct 91 and the air suction duct 92, an air port cover plate 95 is fixedly arranged at the position of the air ports 94, and the air port cover plate 95 is used for preventing tobacco products from falling into the air ports; the bottom of the air supply duct 91 is fixedly communicated with a blower or a hot steam fan, and the air exhaust duct 92 is fixedly communicated with an exhaust fan; temperature sensor 96 is vertical respectively, evenly fixed sets up in the inboard position of supply air duct 91 and exhaust duct 92, and temperature sensor 96 passes through connecting wire and PLC control system 11 fixed connection, and temperature sensor 96 is used for detecting the inside temperature of frame 4 to simultaneously give PLC control system 11 with the temperature that the response detected, PLC control system 11 realizes the automatic control to hot steam fan or air-blower.

The tuyere cover plate 95 comprises a connecting rod 951, the shaft seats 952 are penetrated at the left end and the right end of the connecting rod 951, the shaft seats 952 are fixedly arranged on the inner side walls of the air supply duct 91 and the air exhaust duct 92, the cover plate 956 is fixedly arranged at the lower part of the connecting rod 951, the cover plate 956 is arranged in a suspended mode, a sliding fixing plate 953 is fixedly arranged at the right end of the connecting rod 951, an arc opening and closing groove 954 is fixedly arranged at the side face of the lower part of the front end of the sliding fixing plate 953, the arc opening and closing groove 954 is an arc through groove, a connecting sliding rod 955 is fixedly arranged at the middle position of the right side of the cover plate 956, and the right end of the.

The humidifying device 10 comprises a water storage tank 101, the water storage tank 101 is fixedly arranged at the bottom position of the right side of the rack 4, a booster pump 102 used for pumping water in the water storage tank 101 is arranged at the left side position of the water storage tank 101, the booster pump 102 is fixedly communicated with the water storage tank 101 through a pipeline, a water pipe 103 is fixedly arranged at the bottom position of the rack 4 and extends to the upper positions of the front side and the rear side of the rack 4, an atomizing pipe 104 is fixedly arranged at the upper position of each fermentation conveying belt 8, the atomizing pipe 104 is arranged in a shape like a Chinese character 'ji', and the atomizing pipe 104 is fixedly communicated with the water pipe 104; humidity transducer 105 is fixed to be set up in temperature sensor 96's right side position, and humidity transducer 105 is vertical even setting in the inboard of air supply duct 91 and exhaust duct 92, and humidity transducer 105 passes through connecting wire fixed connection with PLC control system 11, and humidity transducer 105 is used for detecting the inside humidity of frame 4 and transmits for PLC control system 11, and PLC control system 11 realizes the automatic control to booster pump 102.

The use process of the continuous biological fermentation device for tobacco products comprises the following steps: step one, the sterilization treatment of a biological fermentation device of continuous tobacco products: when needing to use this kind of continuous type tobacco in process of products's biological fermentation device, when carrying out the continuous fermentation to tobacco in process of products, at first utilize PLC control system 11 to open the hot steam fan, let in hot steam to the inside of frame 4 through the wind gap 94 of blast duct 91, can disinfect the fermentation conveyer belt 8 inside the frame 4 to guarantee the quality of tobacco in process of products fermentation. Step two, fermenting the tobacco products in the rack: firstly, the tobacco products to be fermented fall onto a mesh material-bearing belt 89 at the driven end part of the uppermost fermentation conveying belt 8 from the upper part of a feed opening 1 through the material blocking sliding action of a material blocking plate 5, at the moment, a driving motor 82 of the fermentation conveying belt 8 and a material shifting roller driving motor 814 rotate at the same speed and the same direction, a driving chain wheel 83 and a driving wheel 815 which are arranged at the power output ends of the driving motor 82 and the material shifting roller driving motor 814 rotate, then a driving roller 85, a driven roller 818 and a material shifting roller 810 are driven to rotate through the transmission action of a transmission chain 84 and a driving chain 817, and the tobacco products on the mesh material-bearing belt 89 are driven to move towards the right side edge to ferment, meanwhile, the material shifting teeth 811 on the material shifting roller 810 shift the tobacco products during the rotation process, so that the tobacco products uniformly fall onto a second fermentation conveying belt 8; when the tobacco products which are fermented while moving move to the position of the photoelectric switch 822, the photoelectric switch 822 transmits the sensed tobacco product signals to the PLC control system 11, at the moment, the PLC control system 11 starts the second fermentation conveyer belt 8 to rotate in the opposite direction through the preset control commands for controlling the driving motor 82 and the material shifting roller driving motor 814 on the second fermentation conveyer belt 8, the action sequence of the uppermost fermentation conveyer belt 8 in the second step is repeated, the tobacco products uniformly fall onto the mesh material bearing belt 89 of the second fermentation conveyer belt 8 through the baffle plate 5, when the tobacco products move to the driving end part of the second fermentation conveyer belt 8, the photoelectric switch detects the tobacco product signals and transmits the tobacco product signals to the PLC control system 11, at the moment, the PLC control system 11 controls the driving motor 82 and the material shifting roller driving motor 814 on the third fermentation conveyer belt 8 through the preset control commands, the third fermentation conveyer belt 8 is opened to rotate in the opposite direction, and the tobacco products fall onto the mesh material bearing belt 89 of the third fermentation conveyer belt 8 through the driving end part of the second fermentation conveyer belt 8, so that the actions are repeated, and the tobacco products moving while fermenting can be conveyed from the uppermost fermentation conveyer belt 8 to the lowest fermentation conveyer belt 8 moving circularly, and the fermented tobacco products are conveyed to the next process through the discharge port 2. Step three, adjusting and treating the humidity, the temperature and the oxygen increasing amount inside the frame: when the humidity sensor 105 detects that the humidity in the air is lower than the preset range of the PLC control system 11, the alarm of the PLC control system 11 gives an alarm, the PLC control system 11 automatically controls the booster pump 102 of the humidifying device 10 to spray water onto the mesh material bearing belt 89 of each fermentation conveyer belt 8 through the water conveying pipe 103 and the atomizing pipe 104, the alarm is stopped until the humidity in the rack 4 is adjusted to the preset humidity range of the PLC control system 11, and the booster pump 10 stops working; when the humidity sensor 105 detects that the humidity in the rack 4 is higher than the humidity range preset by the PLC control system 11, the PLC control system 11 alarms, the PLC control system 11 automatically controls the air blower or the hot steam fan to be started, air is supplied into the rack 4 through the air supply duct 91, meanwhile, the exhaust fan is utilized to form circulation through the air exhaust duct 92, when the humidity in the rack 4 is adjusted to the humidity range preset by the PLC control system 11, the alarm stops alarming, and the air blower or the hot steam fan is turned off. When the temperature sensor 96 detects that the temperature in the rack 4 is lower than the temperature range preset by the PLC control system 11, the PLC control system 11 alarms, the hot steam fan is automatically controlled to be started through the PLC control system 11, air is supplied into the rack 4 through the air supply duct 91, meanwhile, the exhaust fan is utilized to form circulation through the air exhaust duct 92, when the temperature in the rack 4 reaches the temperature range preset by the PLC control system 11, the alarm is stopped, and the hot steam fan is turned off. When the temperature sensor 96 detects that the temperature in the rack 4 is higher than the temperature range preset by the PLC control system 11, the alarm of the PLC control system 11 gives an alarm, the booster pump 102 of the humidifying device 10 is automatically controlled to start through the PLC control system 11, the booster pump 102 sprays water onto the mesh material bearing belt 89 of each fermentation conveyer belt 8 through the water conveying pipe 103 and the atomizing pipe 104, and the alarm stops giving an alarm until the temperature in the rack 4 reaches the temperature range preset by the PLC control system 11, and the booster pump 102 stops working; when the temperature sensor 96 detects that the temperature in the rack 4 is lower than the temperature range preset by the PLC control system 11, the alarm of the PLC control system 11 gives an alarm, the hot steam fan is automatically controlled to be started through the PLC control system 11, air is supplied into the rack 4 through the air supply duct 91, meanwhile, the exhaust fan is utilized to form circulation through the air exhaust duct 92, when the temperature in the rack 4 reaches the temperature range preset by the PLC control system 11, the alarm stops giving an alarm, and the hot steam fan is turned off. Similarly, the oxygen increasing time interval in the rack 4 can be preset by the PLC control system 11, and the PLC control system 11 automatically starts the air blower to blow air into the rack 4 at regular time so as to increase the oxygen amount in the rack 4. The above process is the use process of the biological fermentation device of the continuous tobacco products.

The first embodiment,

Fermentation conveyer belt 8 is in the inside horizontal fixed setting of rack 4, and fermentation conveyer belt 8 is from last to being provided with 2 down, every fermentation conveyer belt 8 forms the portable fermentation bed that is used for the fermentation of tobacco in process to realize the even removal fermentation, through PLC control system 11 automatic control fermentation conveyer belt 8's direction of delivery's change simultaneously, realize that the tobacco in process from the top fermentation conveyer belt 8 of portion of following and carry the fermentation to lower portion fermentation conveyer belt 8 step by step, finally discharge in the next technology from rack 4 through discharge gate 2.

Example II,

Fermentation conveyer belt 8 is in the inside horizontal fixed setting of rack 4, and fermentation conveyer belt 8 is from last to being provided with 9 down, every fermentation conveyer belt 8 forms the portable fermentation bed that is used for the fermentation of tobacco in process to realize the even removal fermentation, through PLC control system 11 automatic control fermentation conveyer belt 8's direction of delivery's change simultaneously, realize that the tobacco in process from the top fermentation conveyer belt 8 of portion of following evenly carries the fermentation to lower portion fermentation conveyer belt 8 step by step, finally discharge in the next technology from rack 4 through discharge gate 2.

Example III,

Fermentation conveyer belt 8 is in the inside horizontal fixed setting of rack 4, and fermentation conveyer belt 8 is provided with 18 from last to down, every fermentation conveyer belt 8 forms the portable fermentation bed that is used for the fermentation of tobacco in process to realize the even removal fermentation, simultaneously through PLC control system 11 automatic control fermentation conveyer belt 8's direction of delivery's change, realize that the tobacco in process from the top fermentation conveyer belt 8 of portion of following evenly carries the fermentation to lower portion fermentation conveyer belt 8 step by step, finally discharge in the next technology from rack 4 through discharge gate 2.

Various modifications to the above-described embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A continuous biological fermentation device for tobacco products comprises a feed opening, a discharge opening, a protection plate and a frame; the feed opening is fixedly arranged at the upper position of the left side of the frame, and the material baffle plate is obliquely arranged at the middle position of the feed opening; the method is characterized in that: the discharge hole is fixedly arranged at the left side position of the bottom of the rack, and the protection plate is fixedly connected with the rack through a suspension hinge; a U-shaped frame for mounting the fermentation conveyer belt is fixedly arranged at the end part of one side of the frame; the left end of the support angle steel is fixedly connected with the left side of the rack, and the right end of the support angle steel is fixedly connected with the right side of the rack; the fermentation conveyer belts are transversely and fixedly arranged in the rack, 2-10 fermentation conveyer belts are arranged from top to bottom, each fermentation conveyer belt forms a movable fermentation bed for fermenting tobacco products, uniform moving fermentation is realized, meanwhile, the change of the conveying direction of the fermentation conveyer belts is automatically controlled through a PLC (programmable logic controller) control system, the tobacco products are uniformly conveyed and fermented from the uppermost fermentation conveyer belt to the lower fermentation conveyer belt step by step, and finally the tobacco products are discharged from the rack to the next process through a discharge port; the heating oxygen supply devices are uniformly and fixedly arranged at the two sides of the rack at equal intervals, and are used for conveying oxygen required by the fermentation of tobacco products into the rack and simultaneously heating, sterilizing and filtering the interior of the rack; the humidifying device is arranged at the upper part of the fermentation conveying belt in a hanging manner and is used for atomizing and humidifying the fermentation conveying belt to realize the adjustment of moisture required by the fermentation of tobacco products; the PLC control system is fixedly arranged at the upper part of the right side of the frame and used for realizing the automatic control of the fermentation conveyer belt, the heating oxygen supply device and the humidifying device.

2. The apparatus of claim 1, wherein the apparatus comprises: the rack is of a hollow rectangular structure, supporting rods for supporting the rack are arranged on the periphery of the rack, the rack comprises screw supporting feet, the screw supporting feet are fixedly arranged at the bottoms of the supporting rods, and internal thread holes for mounting the screw supporting feet are formed in the bottoms of the supporting rods of the rack; the supporting frame is of a rectangular structure and is used for supporting and mounting the fermentation conveying belt, and the supporting frame is transversely and fixedly arranged in the middle of the rack; the screw support leg comprises a screw, and an external thread matched with an internal thread hole of the rack support rod is arranged on the screw; the supporting disc is fixedly welded at the bottom of the screw, and the height of the screw support feet is adjusted by screwing the screw in the screwing process of the screw in the internal thread hole of the rack supporting rod and sleeving the nut on the screw.

3. The apparatus of claim 1, wherein the apparatus comprises: the fermentation conveying belt comprises a driving supporting plate, the driving supporting plate for mounting a driving motor is fixedly arranged at the upper part of a supporting frame of the frame, the driving motor is fixedly arranged at the left end of the rear side of the driving supporting plate, a driving chain wheel is fixedly arranged at the left side of the power output end of the driving motor, a driving roller penetrates through bearing blocks at the front end and the rear end and is longitudinally and fixedly arranged on supporting angle steel, a driven chain wheel is fixedly arranged at the front end of the driving roller, and power is transmitted between the driven chain wheel and the driving chain wheel through a transmission chain; the driving gear is fixedly arranged at the rear side of the driven chain wheel, the driving gear is symmetrically arranged at the front and rear positions of the driving roller, and the conveying chain is sleeved on the driving gear; the rotating shaft penetrates through the material stirring roller to be fixedly arranged, the front end of the rotating shaft of the material stirring roller penetrates through the fixed shaft seat and is fixedly arranged at the upper part of the front end of the driving support plate, and the rear end of the rotating shaft of the material stirring roller also penetrates through the fixed shaft seat and is fixedly arranged at the upper part of the rear end of the driving support plate; the peripheral surfaces of the material poking rollers are crossed and uniformly provided with material poking teeth for poking tobacco products, a material poking roller driving motor is fixedly arranged at the right end position of the rear side of the driving support plate, a driving wheel is arranged on a power output shaft of the material poking roller driving motor, a driven gear is fixedly arranged at the rear end of the rotating shaft, and the driving wheel and the driven gear are in transmission connection through a driving chain; the front end and the rear end of the driven roller penetrate through the bearing seat and are longitudinally and fixedly arranged on the support angle steel, the driven roller is fixedly tensioned through the tensioning device, the chain protection plate is fixedly arranged on the support angle steel and is used for protecting the conveying chain from contacting with the mesh material bearing belt, a gap is reserved between the chain protection plate and the conveying chain, and the mesh material bearing belt is fixedly arranged on the inner side of the conveying chain and bypasses the driving roller and the driven roller; one photoelectric switch sets up on the chain guard plate of the right side position of driven roller, and another setting is on the left side upper portion supporting angle steel of drive roller, and photoelectric switch is used for responding to the position that tobacco in process of material transmitted, sends the control signal of control lower floor's fermentation conveyer belt driving motor and group material roller driving motor pivoted to PLC control system through photoelectric switch simultaneously.

4. The apparatus of claim 1, wherein the apparatus comprises: at the position of the feed opening, the upper edge of the material baffle is fixedly connected with the upper part of the left side of the frame, and the lower edge of the material baffle is fixedly connected with the upper part of the support angle steel on the driven end part of the uppermost fermentation conveying belt; the right end of the baffle plate between the upper fermentation conveying belt and the lower fermentation conveying belt is obliquely arranged, the upper edge of the baffle plate is fixedly connected with the bottom of the right end of the uppermost layer supporting frame, and the lower edge of the baffle plate is arranged on the supporting angle steel of the driven end part of the lower fermentation conveying belt.

5. The apparatus of claim 4, wherein the apparatus further comprises: the support angle steels are arranged in the rack in a vertically symmetrical mode in the transverse direction, one group of the support angle steels is fixedly arranged at the front side position of the rack, and the other group of the support angle steels is fixedly arranged at the rear side position of the rack; the support angle steel is used for fixedly mounting the support chain protection plate, is attached to the conveying chain and is provided with a gap between the support angle steel and the conveying chain.

6. The apparatus of claim 1, wherein the apparatus comprises: the tensioning device comprises a supporting plate, the supporting plate is fixedly arranged at the right side position of the driven roller, the upper part of the supporting plate is fixedly connected with the upper supporting angle steel, and the lower part of the supporting plate is fixedly connected with the bottom of the lower supporting angle steel; the lead screw passes through the center of backup pad, and the left end of lead screw and the right side fixed connection of bearing frame, the right-hand member of lead screw with extend to the right side position of backup pad, screw up spacing fixedly with the nut on the lead screw of backup pad both sides position.

7. The apparatus of claim 1, wherein the apparatus comprises: the heating oxygen supply device comprises an air supply duct, the air supply duct is uniformly and fixedly arranged at the front side of the rack, the air suction duct is uniformly and fixedly arranged at the rear side of the rack, the bottom positions of the air supply duct and the air suction duct are fixedly communicated through a connecting duct, air ports for ventilation are vertically and uniformly arranged at the inner side positions of the air supply duct and the air suction duct, an air port cover plate is fixedly arranged at the positions of the air ports, and the air port cover plate is used for preventing tobacco products from falling into the air ports; the bottom position of the air supply duct is fixedly communicated with a blower or a hot steam fan, and the air exhaust duct is fixedly communicated with an exhaust fan; temperature sensor is vertical respectively, evenly fixed sets up in the inboard position of supply-air duct and exhaust duct, and temperature sensor passes through connecting wire and PLC control system fixed connection, and temperature sensor is used for detecting the inside temperature of frame to give PLC control system with the temperature that the response detected simultaneously, PLC control system realizes the automatic control to hot steam fan or air-blower.

8. The apparatus of claim 7, wherein the apparatus further comprises: the wind gap cover plate comprises a connecting rod, the shaft seats are passed at the left end and the right end of the connecting rod, the shaft seats are arranged on the inner side walls of the air supply duct and the air exhaust duct, the cover plate is fixedly arranged at the lower part of the connecting rod, the cover plate is suspended and arranged, a sliding fixing plate is fixedly arranged at the right end of the connecting rod, the arc opening and closing groove is fixedly arranged at the side position of the lower part of the front end of the sliding fixing plate, the arc opening and closing groove is an arc through groove, the connecting slide rod is fixedly arranged at the right middle position of the cover plate, and the right end of the connecting slide.

9. The apparatus of claim 1, wherein the apparatus comprises: the humidifying device comprises a water storage tank, the water storage tank is fixedly arranged at the bottom position of the right side of the rack, a booster pump for pumping water in the water storage tank is arranged at the left side position of the water storage tank, the booster pump and the water storage tank are fixedly communicated through a pipeline, a water delivery pipe is fixedly arranged at the bottom position of the rack and extends to the upper positions of the front side and the rear side of the rack, an atomizing pipe is fixedly arranged at the upper position of each fermentation conveying belt, the atomizing pipes are arranged in a shape like a Chinese character 'ji', and the atomizing pipes are fixedly communicated with the water delivery pipe; the humidity transducer is fixed to be set up in temperature sensor's right side position, and humidity transducer is vertical even setting in the inboard of air supply duct and exhaust duct, and humidity transducer passes through connecting wire fixed connection with PLC control system, and humidity transducer is used for detecting the inside humidity of frame and gives PLC control system for, and PLC control system realizes the automatic control to the booster pump.