A tobacco leaf warming and moisture conditioning device
By setting comb teeth and rotation mechanism in the tobacco leaf drum, combined with a water mist spray head and heating lamp, the problem of uneven turn of dry tobacco leaves is solved, uniform heating and moisture recovery is achieved, reducing tobacco leaf loss and improving the quality of silk making.
Patent Information
- Application Number
- CN202311266755.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-28
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2043-09-28
AI Technical Summary
In the existing equipment for increasing the temperature and moisture recovery of tobacco leaves, uneven flow of dry tobacco leaves leads to uneven temperature and moisture recovery, which easily leads to tobacco leaves loss.
The first comb teeth and the second comb teeth are arranged in the tobacco leaf roller, and the roller is driven to rotate through the rotating mechanism, combining the water mist spray head and the heating lamp to increase the heat and return the moisture, and a slag removal mechanism and a swing mechanism are arranged to improve the turning effect.
The uniform heating and moisture recovery of dry tobacco leaves is achieved, reducing tobacco leaves loss and improving the quality of silk making.
Smart Images

Figure CN117064084B_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of tobacco leaf processing, and particularly relates to a tobacco leaf warming and moisture conditioning device. Background Art
[0002] Tobacco leaves are important economic crops planted in China. Tobacco leaf warming and moisture conditioning is the first process in the silk-making process. Its main function is to increase the moisture and temperature of dried tobacco leaves. Since dried tobacco leaves have a low moisture content and are relatively fragile, direct processing will result in a large amount of broken leaves, causing a large amount of tobacco leaf loss. After warming and moisture conditioning, the tobacco leaves become soft, tough, and easy to loosen due to the increased moisture and temperature, which can significantly facilitate processing, reduce losses, and improve the quality of silk-making.
[0003] Existing warming and moisture conditioning equipment is of the drum type. By putting dried tobacco leaves into the drum, then heating the inside of the equipment and spraying water mist at the same time, the tobacco leaves inside the drum are warmed and moisture-conditioned by the rotation of the drum. This structure is relatively simple and common, and the dried tobacco leaves inside the drum cannot be well turned, easily resulting in uneven warming and moisture conditioning of the dried tobacco leaves. Summary of the Invention
[0004] The purpose of the present invention is to provide a tobacco leaf warming and moisture conditioning device to solve the problems existing in the background art.
[0005] To achieve the above technical purpose, the technical solution adopted by the present invention is as follows:
[0006] A tobacco leaf warming and moisture conditioning device includes a box body. A number of groups of heating lamps are installed on the inner wall of the box body. A number of water mist nozzles are installed on the top of the box body. A switch door is installed at the front end of the box body. Inside the box body, a tobacco leaf drum is horizontally arranged from front to back. A number of first comb teeth are circumferentially installed on the inner wall of the middle part of the tobacco leaf drum. A number of second comb teeth are also installed on the inner wall of the tobacco leaf drum from front to back. The front end of the tobacco leaf drum is detachably connected with a cover. A number of through holes are opened on the tobacco leaf drum and the cover;
[0007] The outer wall of the tobacco leaf drum is rotatably connected with a ring platform. The ring platform is connected to the left and right sides of the inner wall of the box body. The tobacco leaf drum is also provided with a rotating mechanism. The rotating mechanism includes a first motor. The first motor is connected to the inner wall of the rear end of the box body. The output shaft of the first motor is fixedly connected to the outer wall of the rear end of the tobacco leaf drum;
[0008] A pressure valve is also installed on the outer wall of the box body.
[0009] A partition is also installed at the rear side inside the box body. The output shaft of the first motor penetrates through the partition.
[0010] The box body is also provided with a slag removal mechanism, which includes a second motor, a screw rod and a positioning rod. The second motor is installed on the outer wall of the lower end of the box body. The screw rod is rotatably arranged between the left and right inner walls of the lower end of the box body. The output shaft of the second motor extends into the box body and is fixedly connected to the screw rod. The positioning rod is fixedly connected between the left and right inner walls of the lower end of the box body. A scraper is arranged at the lower end of the box body. The screw rod penetrates through the scraper and is in threaded rotation connection with the scraper. The positioning rod slidably penetrates through the scraper.
[0011] Proximity switches are arranged on the left and right inner walls of the lower end of the box body, and both of the proximity switches on both sides are electrically connected to the second motor.
[0012] Collection grooves are formed on both the left and right sides of the lower end of the box body. The collection grooves on both sides are respectively processed into guiding inclined surfaces between the left and right sides of the lower end of the box body. A slag discharge assembly is installed inside the collection grooves.
[0013] The collection groove is a strip-shaped circular groove. The slag discharge assembly includes an arc-shaped movable strip that matches the collection groove. A strip-shaped through groove communicating with the outside is formed at the bottom of the collection groove. A rotating handle is installed at the front end of the arc-shaped movable strip.
[0014] Mounting seats are arranged on the left and right inner walls of the box body. Connecting rods are rotatably connected to the mounting seats. Both of the connecting rods are fixedly connected to the ring platform. An arc-shaped guide rail is formed at the rear end of the box body. A sliding platform that matches the arc-shaped guide rail is installed on the first motor. An arc-shaped groove that matches the output shaft of the first motor is formed on the partition plate. Two sets of front-back swinging mechanisms are further arranged inside the box body, and the two sets of front-back swinging mechanisms are arranged up and down;
[0015] Both of the two sets of front-back swinging mechanisms include an arc-shaped spring tube and a support bar. The arc-shaped spring tubes on the upper and lower sides are both installed at the front end of the left side of the box body. The movable end of the upper arc-shaped spring tube is fixedly connected to the middle of the upper support bar. One end of the upper support bar is hinged to the box body and the other end extends downward and abuts against the front end of the tobacco leaf roller;
[0016] The movable end of the lower arc-shaped spring tube is fixedly connected to the middle of the lower support bar. One end of the lower support bar is hinged to the box body and the other end extends upward and abuts against the front end of the tobacco leaf roller;
[0017] The front and rear swing mechanism on the upper side further includes a wire rope. The wire rope is located on the front side of the box body. The wire rope movably surrounds the box body from top to bottom to form a ring structure. The lower end of the wire rope is fixedly connected to both sides of the front end of the scraper. The upper side of the wire rope is fixedly connected with a top block. The top block corresponds to the upper support bar, and the lower support bar corresponds to the scraper.
[0018] At one end where each support bar abuts against the tobacco leaf roller, a roller is installed.
[0019] Through the first comb teeth and the second comb teeth arranged inside the tobacco leaf roller in the present invention, when the tobacco leaf roller rotates, the dry tobacco leaves inside can be further turned over, so that the dry tobacco leaves can be fully heated and moistened, and the heating and moistening of the dry tobacco leaves are more uniform. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] The present invention can be further illustrated by the non-limiting embodiments given in the drawings.
[0021] Figure 1 It is a schematic structural diagram of the first embodiment of the present invention;
[0022] Figure 2 It is a schematic right-view sectional structure diagram of the first embodiment of the present invention;
[0023] Figure 3 It is a schematic internal structure diagram of the first embodiment of the present invention;
[0024] Figure 4 It is a schematic internal structure diagram of the second embodiment of the present invention;
[0025] Figure 5 It is Figure 4 an enlarged schematic view of the structure at A of
[0026] Figure 6 It is a schematic internal structure diagram of the third embodiment of the present invention;
[0027] Figure 7 It is Figure 6 an enlarged schematic view of the structure at B of
[0028] Figure 8 It is a schematic partial sectional structure diagram of the third embodiment of the present invention;
[0029] The main component symbols are explained as follows:
[0030] Box body 100, heating lamp 101, water mist nozzle 102, switch door 103, pressure valve 104, partition 105, tobacco leaf roller 110, first comb teeth 111, second comb teeth 112, cover 113, through hole 114, ring platform 115, first motor 120;
[0031] The second motor 200, screw rod 201, positioning rod 202, scraper 203, collection tank 204, arc-shaped movable bar 205, strip-shaped through groove 206, rotating handle 207;
[0032] The mounting base 300, connecting rod 301, arc-shaped guide rail 302, sliding table 303, arc-shaped spring tube 310, support bar 311, pull wire 312, top block 313, roller 320. Specific implementation manners
[0033] In order to enable those skilled in the art to better understand the present invention, the technical solutions of the present invention will be further described below in conjunction with the accompanying drawings and embodiments.
[0034] Embodiment 1, as Figures 1 to 3 shown, a tobacco leaf warming and moisture regain device includes a box body 100, a plurality of groups of heating lamps 101 are installed on the inner wall of the box body 100, a plurality of water mist nozzles 102 are installed on the top of the box body 100, a switch door 103 is installed at the front end of the box body 100, and a tobacco leaf drum 110 is horizontally arranged inside the box body 100 from front to back. A plurality of first comb teeth 111 are circumferentially installed on the inner wall of the middle part of the tobacco leaf drum 110, and a plurality of second comb teeth 112 are also installed on the inner wall of the tobacco leaf drum 110 from front to back. The front end of the tobacco leaf drum 110 is detachably connected with a cover 113, and a plurality of through holes 114 are formed in both the tobacco leaf drum 110 and the cover 113;
[0035] The outer wall of the tobacco leaf drum 110 is rotatably connected with an annular platform 115, the annular platform 115 is connected to the left and right sides of the inner wall of the box body 100, and the tobacco leaf drum 110 is also provided with a rotating mechanism. The rotating mechanism includes a first motor 120, the first motor 120 is connected to the inner wall of the rear end of the box body 100, and the output shaft of the first motor 120 is fixedly connected to the outer wall of the rear end of the tobacco leaf drum 110;
[0036] A pressure valve 104 is also installed on the outer wall of the box body 100.
[0037] The heating lamp 101 is used to heat the inside of the box body 100 so that the inside of the box body 100 reaches the required temperature for warming and moisture regain of tobacco leaves. The water mist nozzle 102 can be connected to an external water source and spray water mist into the box body 100 from the upper side of the box body 100. By providing the heating lamp 101 and the water mist nozzle 102, the drying tobacco leaves can be subjected to warming and moisture regain processing;
[0038] The tobacco leaf drum 110 is used to hold the drying tobacco leaves that need to be subjected to warming and moisture regain operations. When in use, the cover 113 of the tobacco leaf drum 110 is opened, the drying tobacco leaves are put in, and then the cover 113 is closed;
[0039] The specific use process of the device is as follows:
[0040] Step ① Start the first motor 120, check whether the first motor 120 is working properly, check whether each water mist nozzle 102 is blocked. After checking normally, turn off the first motor 120, connect each water mist nozzle 102 to an external water source, and then it can be used;
[0041] Step ② Open the switch door 103 and the cover 113 of the tobacco leaf drum 110, put the dried tobacco leaves into the tobacco leaf drum 110, and then cover the cover 113;
[0042] Step ③ Close the switch door 103, start the first motor 120 and the heating lamp 101, spray the external water source into the interior of the box 100 through the water mist nozzles 102, and increase the temperature of the dried tobacco leaves inside the box 100 and inside the tobacco leaf drum 110 by heat conduction through the heating lamp 101. At the same time, the sprayed water mist can pass through the through holes 114 opened in the tobacco leaf drum 110 and the cover 113, so as to moisten the dried tobacco leaves inside the tobacco leaf drum 110. Since the annular platform 115 on the outer wall of the tobacco leaf drum 110 is connected to the box 100, the first motor 120 can drive the tobacco leaf drum 110 to rotate. Also, since the first comb teeth 111 and the second comb teeth 112 are provided inside the tobacco leaf drum 110, when the tobacco leaf drum 110 rotates, the dried tobacco leaves inside can be turned over through the first comb teeth 111 and the second comb teeth 112, so that the dried tobacco leaves can be fully heated and moistened. During this process, as the temperature inside the box 100 increases, the internal pressure will increase, and the pressure valve 104 will automatically relieve the pressure to avoid too high internal pressure;
[0043] Step ④ After the heating and moistening are completed, open the switch door 103 and the cover 113, and take out the heated and moistened tobacco leaves.
[0044] In this embodiment, by providing the first comb teeth 111 and the second comb teeth 112 inside the tobacco leaf drum 110, when the tobacco leaf drum 110 rotates, the dried tobacco leaves inside can be further turned over, so that the dried tobacco leaves can be fully heated and moistened, and the heating and moistening of the dried tobacco leaves are more uniform.
[0045] As a further illustration of this embodiment, as Figure 2 shown, a partition 105 is further installed at the rear side inside the box 100, and the output shaft of the first motor 120 penetrates through the partition 105.
[0046] By providing the partition 105, the first motor 120 can be protected to prevent water mist from spraying on the first motor 120.
[0047] Embodiment 2 is a further improvement on the basis of Embodiment 1 to facilitate the collection of the tobacco leaf residue falling from the tobacco leaf drum 110, as Figures 4 to 5As shown in the figure, the box body 100 is also provided with a slag removal mechanism. The slag removal mechanism includes a second motor 200, a screw rod 201 and a positioning rod 202. The second motor 200 is installed on the outer wall of the lower end of the box body 100. The screw rod 201 is rotatably arranged between the left and right inner walls of the lower end of the box body 100. The output shaft of the second motor 200 extends into the box body 100 and is fixedly connected to the screw rod 201. The positioning rod 202 is fixedly connected between the left and right inner walls of the lower end of the box body 100. A scraper 203 is arranged at the lower end of the box body 100. The screw rod 201 passes through the scraper 203 and is in threaded rotational connection with the scraper 203. The positioning rod 202 slidably passes through the scraper 203;
[0048] Proximity switches are arranged on the left and right inner walls at the lower end of the box body 100, and both proximity switches on both sides are electrically connected to the second motor 200.
[0049] Since tobacco leaf residues will appear during the turning of the dried tobacco leaves inside the tobacco leaf drum 110 by the first comb teeth 111 and the second comb teeth 112 and fall out through the through holes 114 of the tobacco leaf drum 110, during the process of step ③ above, the second motor 200 is started synchronously. Since the scraper 203 is in rotational connection with the screw rod 201 and the scraper 203 is slidably positioned by the positioning rod 202, after the second motor 200 is started, the rotation of the screw rod 201 can make the scraper 203 move at the lower end of the box body 100;
[0050] When the second motor 200 starts to drive the screw rod 201 to rotate forward, through the threaded connection between the screw rod 201 and the scraper 203, the scraper 203 can move to the right side of the box body 100, concentrating the tobacco leaf residues falling into the box body 100 to the right side of the box body 100 until the scraper 203 moves to the right side of the box body 100 and triggers the proximity switch on the right side. Through the control of the proximity switch on the right side, the second motor 200 changes the rotation direction to reverse. At this time, the scraper 203 moves to the left side of the box body 100, concentrating the tobacco leaf residues falling into the box body 100 to the left side of the box body 100 until the scraper 203 moves to the left side of the box body 100 and triggers the proximity switch on the left side. Through the control of the proximity switch on the left side, the second motor 200 changes the rotation direction to rotate forward again. In this way, the scraper 203 can move back and forth left and right inside the box body 100, continuously concentrating the falling tobacco leaf residues to the left and right sides of the box body 100, facilitating people to collect and clean the tobacco leaf residues inside the box body 100.
[0051] As a further optimization of this embodiment, as Figures 4 to 5 shown, collection grooves 204 are opened on both the left and right sides at the lower end of the box body 100. The guiding slopes are processed between the collection grooves 204 on both sides and the left and right sides at the lower end of the box body 100. A slag discharge assembly is installed inside the collection grooves 204;
[0052] The collection tank 204 is a strip-shaped circular groove. The slag discharging assembly includes an arc-shaped movable bar 205 that matches the collection tank 204. A strip-shaped through groove 206 communicating with the outside is opened at the bottom of the collection tank 204. A rotating handle 207 is installed at the front end of the arc-shaped movable bar 205.
[0053] Before the device is used, the arc-shaped movable bar 205 is rotated by rotating the rotating handle 207, and the strip-shaped through groove 206 of the collection tank 204 is closed by the arc-shaped movable bar 205.
[0054] During the use of the device, when the tobacco leaf residue concentrates on the left and right sides of the box body 100, the tobacco leaf residue will enter the collection tank 204 through the guiding inclined plane. Since the strip-shaped through groove 206 of the collection tank 204 is closed by the arc-shaped movable bar 205, the tobacco leaf residue can be collected in the collection tanks 204 on both sides.
[0055] After the device is used, when cleaning the tobacco leaf residue, people can open the strip-shaped through groove 206 at the bottom of the collection tank 204 by rotating the arc-shaped movable bar 205 through the rotating handle 207, so that the collected tobacco leaf residue can be directly discharged through the strip-shaped through groove 206 for cleaning. The structure is simple and the operation is convenient.
[0056] Embodiment 3 is based on Embodiment 2, and further utilizes the second motor 200 to enable the tobacco leaf drum 110 to swing back and forth to improve the quality of tobacco leaf temperature increase and moisture regain. Specifically, as Figures 6 to 8 shown, mounting seats 300 are provided on the inner walls of the left and right sides of the box body 100. Connecting rods 301 are rotatably connected to the mounting seats 300. Both connecting rods 301 are fixedly connected to the annular platform 115. An arc-shaped guide rail 302 is opened at the rear end of the box body 100. A sliding table 303 that matches the arc-shaped guide rail 302 is installed on the first motor 120. An arc-shaped groove that matches the output shaft of the first motor 120 is opened on the partition plate 105. Two sets of front-back swing mechanisms are further provided inside the box body 100, and the two sets of front-back swing mechanisms are arranged up and down.
[0057] Both sets of front-back swing mechanisms include arc-shaped spring tubes 310 and support bars 311. The arc-shaped spring tubes 310 on the upper and lower sides are both installed at the front end of the left side of the box body 100. The movable end of the upper arc-shaped spring tube 310 is fixedly connected to the middle of the upper support bar 311. One end of the upper support bar 311 is hinged to the box body 100 and the other end extends downward to abut against the front end of the tobacco leaf drum 110.
[0058] The movable end of the lower arc-shaped spring tube 310 is fixedly connected to the middle of the lower support bar 311. One end of the lower support bar 311 is hinged to the box body 100 and the other end extends upward to abut against the front end of the tobacco leaf drum 110.
[0059] The front and rear swing mechanism on the upper side further includes a cable 312. The cable 312 is located on the front side of the box body 100. The cable 312 movably surrounds the box body 100 from top to bottom to form an annular structure. The lower ends of the cable 312 are respectively fixedly connected to both sides of the front end of the scraper 203. A top block 313 is fixedly connected to the upper side of the cable 312. The top block 313 corresponds to the upper support bar 311, and the lower support bar 311 corresponds to the scraper 203.
[0060] The annular platform 115 of the tobacco leaf drum 110 can be rotatably connected to the inner wall of the box body 100 through the mounting seat 300 and the connecting rod 301; through the cooperation of the arc-shaped guide rail 302 at the rear end of the box body 100 and the sliding table 303 of the first motor 120 and the cooperation of the output shaft of the first motor 120 and the arc-shaped groove of the partition plate 105, the first motor 120 can move stably when swinging back and forth with the tobacco leaf drum 110 and will not be blocked by the partition plate 105.
[0061] In the initial state, the support bars 311 of the front and rear swing mechanisms on the upper and lower sides sandwich the front end of the tobacco leaf drum 110 up and down through the elastic force of the arc-shaped spring tubes 310, so that the tobacco leaf drum 110 is in a horizontal state in the transverse direction.
[0062] As the slag removal mechanism works, when the scraper 203 moves to the right, the scraper 203 moves away from the support bar 311 of the front and rear swing mechanism on the lower side. At the same time, due to the arrangement of the cable 312, a circular motion of the cable 312 occurs. The top block 313 fixed to the upper side of the cable 312 can move to the left, so that the top block 313 moves towards the support bar 311 of the front and rear swing mechanism on the upper side. As the top block 313 continuously moves to the left, the top block 313 will abut against the upper surface of the support bar 311 on the upper side, thereby forcing the support bar 311 on the upper side to overcome the elastic force of the arc-shaped spring tube 310 on the upper side, so that the arc-shaped spring tube 310 on the upper side elastically shortens, and the support bar 311 on the upper side turns downwards, pressing down the front end of the tobacco leaf drum 110. The lower side of the front end of the tobacco leaf drum 110 presses down the support bar 311 on the lower side, so that the support bar 311 on the lower side turns downwards, overcoming the elastic force of the arc-shaped spring tube 310 on the lower side, so that the arc-shaped spring tube 310 on the lower side elastically elongates (the scraper 203 moves away from the support bar 311 on the lower side and will not block the downward turning of the support bar 311 on the lower side. At this time, the front end of the tobacco leaf drum 110 turns downwards and swings).
[0063] When the scraper 203 moves to the left, the scraper 203 moves from the right to the support bar 311 of the front and rear swing mechanism on the lower side. Similarly, the top block 313 of the cable 312 will move to the right. During this process, the top block 313 gradually disengages from the support bar 311 on the upper side. Under the rebound of the arc-shaped spring tubes 310 on the upper and lower sides, the front end of the tobacco leaf drum 110 is turned from the lower position to the horizontal state.
[0064] And when the scraper 203 moves to the left side of the box body 100, the top block 313 moves away from the upper support bar 311. Since the scraper 203 corresponds to the lower support bar 311, the scraper 203 will abut against the lower surface of the lower support bar 311, thereby pushing the lower support bar 311 to turn upwards, causing the elastic shortening of the lower arc-shaped spring tube 310, and turning the front end of the tobacco leaf roller 110 upwards and swinging. Under the push of the tobacco leaf roller 110, the upper support bar 311 turns upwards, causing the elastic elongation of the upper arc-shaped spring tube 310 (the top block 313 moving away from the upper support bar 311 will not hinder the upward turning of the upper support bar 311);
[0065] Therefore, when the scraper 203 reciprocates left and right, the tobacco leaf roller 110 can swing back and forth, improving the turning effect of drying tobacco leaves, and further ensuring the quality of temperature increase and moisture regain of tobacco leaves.
[0066] As a further optimization of this embodiment, as Figure 7 shown, rollers 320 are installed at one end of each support bar 311 that abuts against the tobacco leaf roller 110.
[0067] Setting the rollers 320 can greatly reduce the friction between the support bar 311 and the outer wall of the tobacco leaf roller 110, and will not affect the self-rotation of the tobacco leaf roller 110.
[0068] The above embodiments only exemplarily illustrate the principles and effects of the present invention, rather than limiting the present invention. Any person familiar with this technology can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes completed by those with ordinary knowledge in the technical field without departing from the spirit and technical ideas disclosed by the present invention should still be covered by the claims of the present invention.
Claims
1. A tobacco leaf warming and moisture conditioning device, comprising a box body, wherein a plurality of groups of heating lamps are installed on the inner wall of the box body, a plurality of water mist nozzles are installed on the top of the box body, and a switch door is installed at the front end of the box body, and the characteristics are as follows: Inside the box body, a tobacco leaf drum is also horizontally arranged from front to back. A number of first comb teeth are circumferentially installed on the inner wall of the middle part of the tobacco leaf drum. A number of second comb teeth are also installed on the inner wall of the tobacco leaf drum from front to back. A cover is detachably connected to the front end of the tobacco leaf drum. A number of through holes are provided on both the tobacco leaf drum and the cover. A ring platform is rotatably connected to the outer wall of the tobacco leaf drum. The ring platform is connected to the left and right inner walls of the box body. The tobacco leaf drum is also provided with a rotating mechanism. The rotating mechanism includes a first motor. The first motor is connected to the inner wall of the rear end of the box body. The output shaft of the first motor is fixedly connected to the outer wall of the rear end of the tobacco leaf drum. A pressure valve is also installed on the outer wall of the box body. The box body is also provided with a slag removal mechanism. The slag removal mechanism includes a second motor, a screw rod and a positioning rod. The second motor is installed on the outer wall of the lower end of the box body. The screw rod is rotatably arranged between the left and right inner walls of the lower end of the box body. The output shaft of the second motor extends into the box body and is fixedly connected to the screw rod. The positioning rod is fixedly connected between the left and right inner walls of the lower end of the box body. A scraper is arranged at the lower end of the box body. The screw rod penetrates through the scraper and is in threaded rotational connection with the scraper. The positioning rod slidably penetrates through the scraper. A partition is also installed at the rear side inside the box body. The output shaft of the first motor penetrates through the partition. Mounting seats are arranged on the left and right inner walls of the box body. Connecting rods are rotatably connected to the mounting seats. Both of the two connecting rods are fixedly connected to the ring platform. An arc-shaped guide rail is provided at the rear end of the box body. The first motor is equipped with a sliding table that matches the arc-shaped guide rail. An arc-shaped groove that matches the output shaft of the first motor is provided on the partition. Two sets of front-back swinging mechanisms are also arranged inside the box body. The two sets of front-back swinging mechanisms are arranged up and down. Both of the two sets of front-back swinging mechanisms include an arc-shaped spring tube and a support bar. The upper and lower arc-shaped spring tubes are both installed at the front end of the left side of the box body. The movable end of the upper arc-shaped spring tube is fixedly connected to the middle part of the upper support bar. One end of the upper support bar is hinged to the box body and the other end extends downward and abuts against the front end of the tobacco leaf drum. The movable end of the lower arc-shaped spring tube is fixedly connected to the middle part of the lower support bar. One end of the lower support bar is hinged to the box body and the other end extends upward and abuts against the front end of the tobacco leaf drum. The upper set of front-back swinging mechanisms also includes a pull wire. The pull wire is located at the front side of the box body. The pull wire movably surrounds the box body from top to bottom to form a ring structure. The lower ends of the pull wire are respectively fixedly connected to both sides of the front end of the scraper. A top block is fixedly connected to the upper side of the pull wire. The top block corresponds to the upper support bar. The lower support bar corresponds to the scraper. When the scraper moves to the right, the top block continuously moves to the left. The top block abuts against the upper surface of the upper support bar, causing the front end of the tobacco leaf roller to swing downward and flip; when the scraper moves to the left, the top block will move to the right. The top block gradually disengages from the upper support bar first, causing the front end of the tobacco leaf roller to flip from the lower position to the horizontal state. And as the scraper moves to the left side of the box body, the scraper will abut against the lower surface of the lower support bar, flipping the front end of the tobacco leaf roller upward and swinging it. Rollers are installed at one end of each support bar that abuts against the tobacco leaf roller.
2. The tobacco leaf warming and moisture conditioning device according to claim 1, wherein: Proximity switches are provided on the inner walls of the left and right sides at the lower end of the box body. Both of the proximity switches on both sides are electrically connected to the second motor.
3. The tobacco leaf warming and moisture conditioning device according to claim 2, characterized in that: Collection grooves are formed on the left and right sides of the lower end of the box body. Guide slopes are machined between the left and right sides of the lower end of the box body and the two collection grooves on both sides respectively. A slag discharge assembly is installed inside the collection groove.
4. The tobacco leaf warming and moisture conditioning device according to claim 3, wherein: The collection groove is a strip-shaped circular groove. The slag discharge assembly includes an arc-shaped movable bar that matches the collection groove. A strip-shaped through groove communicating with the outside is formed at the bottom of the collection groove. A rotating handle is installed at the front end of the arc-shaped movable bar.
Citation Information
Patent Citations
Device for loosening and gaining moisture of tobacco
CN101773281A
Vibrating type tea fragrance extraction screening machine
CN107116021A
Sewage filter tank cleaning device
CN213790211U
Novel sectional type leaf moistening machine roller
CN213992401U