Tobacco bearing and fixing device for transferring

By designing and using tobacco bearing fixtures and using automated cutting and baking ply moving structures, the problems of low manual operation efficiency and uneven heating during tobacco leaf baking and transport are solved, and efficient and uniform tobacco leaf baking and transport are achieved.

CN120381144AInactive Publication Date: 2025-07-29NANTONG LINHUI MASCH EQUIP MFG CO LTD
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Patent Information

Application Number
CN202510641030.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-19
Publication Date
2025-07-29
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the baking and transport of existing tobacco leaves, there are problems such as many manual operations, low efficiency, uneven heating of tobacco leaves, and difficult to ensure quality.

Method used

A tobacco load-bearing fixture is designed, including a feed conveyor, a feed feed box, a tobacco load-bearing box and a oven. The telescopic drive screw, a drive assembly and a suction cup cutting assembly are used to achieve automatic movement of the cutting and baking ply, ensuring uniform drying of the tobacco leaves and continuous cutting through the flip structure.

Benefits of technology

The automation, continuity and efficient transportation and baking of tobacco leaves are achieved, production efficiency is improved, and the uniform heating and quality consistency of tobacco leaves are ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a tobacco bearing and fixing device for transferring, and particularly relates to the technical field of tobacco bearing equipment, the tobacco bearing and fixing device comprises a feeding conveyor and a tobacco bearing box, a discharging machine box is arranged on one side of the feeding conveyor, and a discharging and feeding box is arranged on the side, close to the feeding conveyor, of the discharging machine box; a telescopic driving lead screw is arranged below the side, close to the tobacco bearing box, of the discharging and feeding box. The tobacco leaf baking device is provided with a continuous discharging and transferring bearing structure, so that the discharging arrangement process is more automatic, discharging is continuous and rapid, the production efficiency is improved, an intermittent moving structure is arranged, tobacco leaves needing to be dried can be sequentially and independently stored on baking clamping plates, and through rotation position adjustment, the tobacco leaves can be conveniently and rapidly dried. According to the automatic feeding device for the drying machine, a more uniform drying process can be carried out through turning, and automatic and continuous feeding work can be realized through turning adjustment and drawing action of reverse driving, so that the production continuity and the production rate are ensured.
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Description

Technical Field

[0001] The present application relates to the technical field of tobacco carrying devices, and more specifically, to a tobacco carrying and fixing device for transportation. Background Art

[0002] The raw material of cigarettes is tobacco leaves, which need to be picked, baked at low temperature, then cut into shredded tobacco of specified size, and then the shredded tobacco is processed into cigarettes and packed for transportation and circulated in the market.

[0003] Among them, there is a great correlation between the taste of cigarettes and the quality of tobacco leaves. Before the tobacco is processed into cigarettes, most of the picking and baking parts are still manually operated. The tobacco pickers stack the picked tobacco leaves together and tie the roots of multiple groups of tobacco leaves together and send them into the baking room for baking.

[0004] The existing production method of manually tying and baking tobacco leaves requires a large amount of manual operation, and most of the transportation during production is directly carried by workers manually or by trolleys. This transportation method is relatively inconvenient, consumes a large amount of labor, and may damage the tobacco leaves due to bumping during transportation; For its method of baking tobacco leaves, due to the mutual stacking and extrusion of multiple leaves, the heat received by each position of the tobacco leaves is uneven, resulting in uneven quality of the produced tobacco and affecting the brand's reputation; That is, the existing baking of tobacco leaves and the transportation and loading / unloading processes before and after baking are not automated and standardized enough, the production efficiency is low, and the quality of the produced tobacco cannot be guaranteed.

[0005] Therefore, a tobacco carrying and fixing device for transportation is proposed to solve the above problems. Summary of the Invention

[0006] In order to overcome the above-mentioned defects of the prior art, the present application provides a tobacco carrying and fixing device for transportation to solve the problems raised in the above background art.

[0007] To achieve the above object, the present application provides the following technical solution: A tobacco carrying and fixing device for transportation, including a feeding conveyor and a tobacco carrying box. One side of the feeding conveyor is provided with a blanking machine box, and a blanking and feeding box is provided on the side of the blanking machine box close to the feeding conveyor. A telescopic driving screw rod is provided below the side of the blanking and feeding box close to the tobacco carrying box, and a driving component is connected to the telescopic driving screw rod; Among them, the tobacco carrying box is arranged between the blanking and feeding box and the feeding conveyor. The tobacco carrying box includes a baking oven, a driven machine box, a driving machine box, and a driving motor box. Multiple groups of baking clamping plates are inserted into the baking oven, and a driving connection sliding groove that is mutually engaged with the driving component is arranged in the driving motor box.

[0008] Preferably, the slave machine box and the master machine box are respectively connected to both sides of the baking oven. One end of the baking oven is provided with a heat conducting plate. Multiple groups of insertion chutes arranged in an array are provided on the end of the baking oven away from the heat conducting plate and on the inner sides of the slave machine box and the master machine box. Connection insertion blocks are provided on the tops of the slave machine box and the master machine box.

[0009] Preferably, connecting gear plates are connected to both sides of the baking clamping plate. Multiple groups of telescopic driving turbines arranged in an array are provided in the master machine box, and multiple groups of driven telescopic gears parallel to the telescopic driving turbines are provided in the slave machine box. The telescopic driving turbines and the driven telescopic gears are respectively meshed with the two connecting gear plates.

[0010] Preferably, two bearing sliders are sleeved outside the driving assembly. Multiple groups of driving worms arranged in an array are provided between the two bearing sliders. Multiple groups of driving turbines arranged in a stepped manner are provided in the driving machine box. One side of the driving turbine is connected with a transmission shaft. Multiple groups of transmission driving shafts with gradually shortening lengths are provided in the driving machine box. The transmission shaft and the transmission driving shafts are connected by a belt. The driving worm is meshed with the transmission gear. A transmission worm meshed with the telescopic driving turbine is provided on the outer side of one end of the transmission driving shaft.

[0011] Preferably, the blanking and feeding box is a box body inclined downward. Multiple groups of blanking baffles are provided at one end of the blanking and feeding box. Two connecting side plates are provided on the side of the blanking and feeding box close to the telescopic driving screw rod. A suction cup blanking assembly is connected between the two connecting side plates. The suction cup blanking assembly includes a folding rotating shaft, two folding connecting plates and a suction cup connecting rotating shaft. The folding rotating shaft and the suction cup connecting rotating shaft are respectively connected between the two ends of the two folding connecting plates. Two electric suction cups are sleeved on the suction cup connecting rotating shaft.

[0012] Preferably, a driving motor is connected to one side of the connecting side plate. One end of the output shaft of the driving motor is connected with an intermittent transmission disc through a rotating shaft. A crank connecting rod is connected between the driving motor and the folding rotating shaft. One end of the inner wall of one connecting side plate is connected with a flipping connecting rod through a rotating shaft. The suction cup connecting rotating shaft is connected to one end of the flipping connecting rod through a rotating shaft.

[0013] Preferably, a semi-circular intermittent rotating block is connected to the intermittent transmission disc. A rotating stop block tangent to the intermittent rotating block is provided on the intermittent transmission disc. Two symmetrically arranged arc-shaped chutes are provided on the intermittent rotating block. A circular convex block fitted with one end of the arc-shaped chute is connected to the intermittent transmission disc.

[0014] Preferably, a rotating transmission shaft is connected between the intermittent rotating block and the intermittent transmission disc. One end of the rotating transmission shaft is connected to one end of the telescopic driving lead screw through a belt. One end of the driving assembly is connected with a telescopic driving motor. A sliding transmission block is connected to the telescopic driving lead screw through a thread, and the telescopic driving motor is fixedly connected to the sliding transmission block.

[0015] Preferably, one end of the feeding conveyor is provided with a tobacco oven. Two suspension rods and a turning suspension rail are arranged in the tobacco oven. A hoisting connection block is connected between the two suspension rods. The hoisting connection block is connected to the turning suspension rail through an electric pulley group. One end of the turning suspension rail is connected with a turning motor assembly. The two suspension rods are respectively inserted and connected with two connection inserts.

[0016] Preferably, a collection chassis is arranged on one side of the tobacco oven away from the feeding conveyor. A finished product collection box is placed at the bottom of one side of the collection chassis. One side of the collection chassis close to the finished product collection box is connected with a telescopic driving lead screw and a driving assembly connected thereto. One end of the telescopic driving lead screw is connected with a blanking driving motor.

[0017] Technical effects and advantages of the present application: Compared with the prior art, this tobacco carrying and fixing device for transfer is provided with a structure for continuous blanking and transfer and loading, making the process of blanking arrangement more automated, with continuous and rapid blanking, increasing the production efficiency. The tobacco leaves in the blanking feeding box are stacked on one side of the blanking baffle under the action of gravity. The suction cup blanking assembly drives the tobacco leaves to perform a single and continuous blanking action. Before rotating to be parallel to the lower feeding conveyor at the outlet of the blanking feeding box, it is always in an adsorbed state. When it is parallel to the lower feeding conveyor, the adsorption action is disconnected and remains in the disconnected adsorption state until it is reset to the outlet of the blanking feeding box. The electric suction cup is used to adsorb the tobacco leaves and pull the tobacco leaves out of the blanking feeding box during folding and rotation.

[0018] Compared with the prior art, this tobacco carrying and fixing device for transfer is provided with an intermittent moving structure, enabling the tobacco leaves to be dried to be separately stored on the baking clamping plates in sequence. The telescopic driving turbine drives the connecting gear plate and the baking clamping plates connected thereto to perform sliding movement. The telescopic driving turbine is connected to a gear meshing with the connecting gear plate through a shaft key, so that the telescopic driving turbine can drive the connecting gear plate to move. During the movement of the baking clamping plates, the connecting gear plate on the other side drives the driven telescopic gear to rotate, and the movement track of the baking clamping plates is limited by the driven telescopic gear and the telescopic driving turbine on both sides.

[0019] Compared with the prior art, this tobacco-carrying and fixing device for transshipment conducts a more uniform drying process through rotational position adjustment, and can achieve automatic and continuous feeding through the adjustment of flipping and the pulling action of reverse driving, thereby ensuring the continuity and production rate of production. During the process of the tobacco-carrying box moving towards the tobacco drying oven, the connecting plug at the top of the tobacco-carrying box is inserted into the suspension rod. During low-temperature baking, the flipping motor assembly drives the flipping suspension rail and the tobacco-carrying box connected thereto to perform flipping rotation, and flips the tobacco-carrying box to a direction perpendicular to the initial position during baking, facilitating better heat absorption. When the tobacco-carrying box moves above the finished product collection box, at this time, the finished product collection box is in a position upside down from the initial position. At this time, the feeding drive motor drives the telescopic drive screw rod to rotate, and through the linkage cooperation with the drive assembly, a feeding action opposite to that at the feeding and conveying box is performed. At this time, each baking clamping plate of the tobacco-carrying box is sequentially pulled out from bottom to top, and during the pulling process, the tobacco leaves at the bottom thereof fall into the finished product collection box in sequence under the action of gravity. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is a schematic diagram of the overall structure of the present application; Figure 2 is a schematic diagram of the structure at the tobacco-carrying box of the present application; Figure 3 is a schematic top view of the structure at the baking clamping plate of the present application; Figure 4 is a schematic sectional view of the structure at the drive housing of the present application; Figure 5 is a schematic diagram of the connection structure on the side of the drive worm of the present application; Figure 6 is a schematic diagram of the structure at the feeding and conveying box of the present application; Figure 7 is a schematic diagram of the connection structure at the folding connecting plate of the present application; Figure 8 is a schematic diagram of the structure at the intermittent drive disk of the present application; Figure 9 is a schematic diagram of the structure at the flipping suspension rail of the present application; Figure 10 is a schematic diagram of the structure at the suspension rod of the present application.

[0021] The reference numerals are: 1, feeding conveyor; 2, blanking machine box; 3, blanking and feeding box; 31, blanking baffle; 32, connecting side plate; 321, crankshaft connecting rod; 33, suction cup blanking assembly; 331, folding rotating shaft; 332, folding connecting plate; 333, suction cup connecting rotating shaft; 334, electric suction cup; 34, flipping connecting rod; 35, intermittent drive disc; 351, rotating stop block; 352, circular convex block; 36, intermittent rotating block; 361, arc-shaped sliding groove; 362, rotating transmission shaft; 37, drive motor; 4, tobacco carrying box; 41, baking oven; 411, heat conducting plate; 412, plug-in sliding groove; 42, driven machine box; 421, driven telescopic gear; 43, driving machine box; 431, connecting plug; 44, driving machine box; 441, driving connecting sliding groove; 442, driving turbine; 4421, transmission shaft; 443, transmission drive shaft; 444, transmission worm; 445, telescopic driving turbine; 45, baking clamping plate; 451, connecting gear plate; 5, telescopic driving lead screw; 51, sliding transmission block; 6, tobacco baking oven; 61, suspension rod; 62, flipping suspension rail; 63, hoisting connecting block; 64, flipping motor assembly; 7, collecting machine box; 71, finished product collecting box; 72, blanking driving motor; 8, driving assembly; 81, bearing slider; 82, driving worm; 83, telescopic driving motor. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present application will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0023] As shown in the attached Figures 1 to 10 A tobacco carrying and fixing device for transfer, including a feeding conveyor 1 and a tobacco carrying box 4. A blanking machine box 2 is arranged on one side of the feeding conveyor 1, and a blanking and feeding box 3 is arranged on the side of the blanking machine box 2 close to the feeding conveyor 1. A telescopic driving lead screw 5 is arranged below the side of the blanking and feeding box 3 close to the tobacco carrying box 4, and a driving assembly 8 is connected to the telescopic driving lead screw 5; Among them, the tobacco carrying box 4 is arranged between the blanking and feeding box 3 and the feeding conveyor 1. The tobacco carrying box 4 includes a baking oven 41, a driven chassis 42, a driving chassis 43 and a driving chassis 44. A plurality of groups of baking clamping plates 45 are inserted into the baking oven 41, and a driving connection chute 441 that is mutually engaged with the driving assembly 8 is arranged in the driving chassis 44. The tobacco carrying box 4 is used to hold and transfer un-dried tobacco leaves, while the blanking and feeding box 3 is for containing and storing un-dried tobacco leaves. The tobacco leaves after picking and palletizing are neatly placed into the blanking and feeding box 3. The feeding conveyor 1 is a common conveyor structure, which can be a caterpillar or a roller-type transfer device, and can connect the feeding conveyor 1 with the device for loading the external tobacco carrying box 4 or the pipeline equipment, so as to realize the continuous feeding of the tobacco carrying box 4 and ensure the continuity and automation of production.

[0024] As a preferred embodiment, the driven chassis 42 and the driving chassis 43 are respectively connected to both sides of the baking oven 41. A heat conduction plate 411 is arranged at one end of the baking oven 41. A plurality of groups of insertion chutes 412 arranged in an array are arranged at the end of the baking oven 41 far from the heat conduction plate 411 and on the inner sides of the driven chassis 42 and the driving chassis 43. Connection plug blocks 431 are arranged on the tops of the driven chassis 42 and the driving chassis 43. A plurality of groups of holes are arranged on the baking clamping plates 45. The plurality of groups of baking clamping plates 45 are sequentially inserted into the insertion chutes 412, and the tobacco leaves to be baked are placed between each baking clamping plate 45, which is convenient for better heat transfer in the baking oven 41. The heat conduction plate 411 is used for conducting heat to the baking oven 41 and each baking clamping plate 45.

[0025] As a preferred embodiment, connection gear plates 451 are connected to both sides of the baking clamping plate 45. A plurality of groups of telescopic driving turbines 445 arranged in an array are arranged in the driving chassis 43, and a plurality of groups of driven telescopic gears 421 parallel to the telescopic driving turbines 445 are arranged in the driven chassis 42. The telescopic driving turbines 445 and the driven telescopic gears 421 are respectively meshed with the two connection gear plates 451. The telescopic driving turbine 445 drives the connection gear plate 451 and the baking clamping plate 45 connected thereto to slide. The telescopic driving turbine 445 is connected by a shaft key to a gear meshed with the connection gear plate 451, so that the telescopic driving turbine 445 can drive the connection gear plate 451 to move. During the movement of the baking clamping plate 45, the connection gear plate 451 on the other side drives the driven telescopic gear 421 to rotate. The driven telescopic gear 421 and the telescopic driving turbine 445 limit the movement track of the baking clamping plate 45 on both sides, so that the movement of the baking clamping plate 45 is more stable.

[0026] As a preferred embodiment, two sets of bearing sliders 81 are sleeved on the outer side of the driving assembly 8, and a plurality of driving worms 82 arranged in an array are provided between the two sets of bearing sliders 81. A plurality of driving turbines 442 arranged in a stepped manner are provided in the driving machine box 44, and a transmission shaft 4421 is connected to one side of the driving turbine 442. A plurality of transmission driving shafts 443 with gradually shortening lengths are provided in the driving machine box 44, and the transmission shaft 4421 and the transmission driving shafts 443 are connected by belts. The driving worm 82 is meshed with the transmission gear 442. A transmission worm 444 meshed with the telescopic driving turbine 445 is provided on the outer side of one end of the transmission driving shaft 443. The driving assembly 8 is slidably connected to the main driving box 43 through a driving connection chute 441, and corresponding chute sliders can be provided on the outer sides of the driving connection chute 441 and the bearing slider 81, so that the driving assembly 8 slides more smoothly. Each driving worm 82 corresponds to a driving turbine 442 in the horizontal position. The driving assembly 8 drives the driving worm 82 to rotate, and during the rotation of the driving worm 82, the driving turbine 442 and the transmission shaft 4421 connected thereto are driven to rotate. The transmission shaft 4421 drives the transmission driving shaft 443 and the transmission worm 444 on its outer side to rotate through a belt, and the transmission worm 444 drives the telescopic driving turbine 445 to rotate during the rotation process.

[0027] As a preferred embodiment, the blanking and feeding box 3 has an inclined downward box body, and multiple groups of blanking baffles 31 are arranged at one end of the blanking and feeding box 3. Two groups of connecting side plates 32 are arranged on the side of the blanking and feeding box 3 close to the telescopic driving screw rod 5, and a suction cup blanking assembly 33 is connected between the two groups of connecting side plates 32. The suction cup blanking assembly 33 includes a folding rotating shaft 331, two groups of folding connecting plates 332, and a suction cup connecting rotating shaft 333. The folding rotating shaft 331 and the suction cup connecting rotating shaft 333 are respectively connected between the two ends of the two groups of folding connecting plates 332. Two groups of electric suction cups 334 are sleeved on the suction cup connecting rotating shaft 333. The tobacco leaves in the blanking and feeding box 3 are stacked on one side of the blanking baffle 31 under the action of gravity. The suction cup blanking assembly 33 drives the tobacco leaves to perform a single and continuous blanking action. By driving the two groups of folding connecting plates 332 and the suction cup connecting rotating shaft 333 connected thereto through the folding rotating shaft 331 to rotate, the entire suction cup blanking assembly 33 is driven to perform a flipping rotation action with the folding rotating shaft 331 as the axis. Among them, the electric suction cup 334 is an adsorption structure combined with a suction cup and an electric air pump, which is a relatively mature adsorption and clamping structure. It is used for clamping sheet-like objects such as glass films that are easily damaged. It completes the clamping and relaxation actions of the adsorbed and clamped objects by opening and closing the air pump. During its working process, it is in an adsorbed state all the time before rotating from the outlet of the blanking and feeding box 3 to being parallel to the lower feeding conveyor 1. When it is parallel to the lower feeding conveyor 1, the adsorption action is disconnected at this time, and it is in a disconnected adsorption state all the time before resetting to the outlet of the blanking and feeding box 3. The electric suction cup 334 is used to adsorb the tobacco leaves and pull the tobacco leaves out of the blanking and feeding box 3 during the flipping rotation.

[0028] As a preferred embodiment, a driving motor 37 is connected to one side of the connecting side plate 32. One end of the output shaft of the driving motor 37 is connected to an intermittent transmission disc 35 through a rotating shaft, and a crank connecting rod 321 is connected between the driving motor 37 and the folding rotating shaft 331. The inner wall of one group of connecting side plates 32 is connected to a flipping connecting rod 34 through a rotating shaft, and the suction cup connecting rotating shaft 333 is connected to one end of the flipping connecting rod 34 through a rotating shaft. The driving motor 37 drives the crank connecting rod 321 to perform telescopic movement. During the telescopic movement of the crank connecting rod 321, the folding rotating shaft 331 is driven to perform a periodic reciprocating rotation action. When the suction cup connecting rotating shaft 333 follows the folding rotating shaft 331 to flip and move, the flipping connecting rod 34 rotates together with the suction cup connecting rotating shaft 333, and during its movement, it drives the suction cup connecting rotating shaft 333 and the electric suction cups 334 connected thereto to rotate, so as to realize the position adjustment of the electric suction cups 334 at the outlet of the blanking and feeding box 3 and the position parallel to the lower feeding conveyor 1 through two groups of rotating structures.

[0029] As a preferred embodiment, a semi-circular intermittent rotating block 36 is connected to the intermittent transmission disk 35, and a rotating stop block 351 tangent to the intermittent rotating block 36 is arranged on the intermittent transmission disk 35. Two sets of symmetric arc-shaped sliding grooves 361 are arranged on the intermittent rotating block 36, and a circular convex block 352 engaged with one end of the arc-shaped sliding groove 361 is connected to the intermittent transmission disk 35. The driving motor 37 drives the intermittent transmission disk 35 to rotate through a rotating shaft. During the rotation of the intermittent transmission disk 35, the circular convex block 352 rotates in the same direction as the intermittent transmission disk 35. When a set of circular convex blocks 352 rotate into the arc-shaped sliding groove 361 and move to the end of the arc-shaped sliding groove 361, the intermittent rotating block 36 is driven to rotate by the circular convex block 352. During the rotation of the intermittent rotating block 36, the other set of circular convex blocks 352 enters the other set of arc-shaped sliding grooves 361. Before the circular convex block 352 moves to the end of the arc-shaped sliding groove 361 again, the intermittent rotating block 36 remains stationary. During the continuous rotation of the intermittent transmission disk 35, the intermittent rotating block 36 performs a periodic intermittent rotation action. During the rotation of the intermittent rotating block 36, the rotating stop block 351 limits the intermittent rotating block 36.

[0030] As a preferred embodiment, a rotating transmission shaft 362 is connected between the intermittent rotating block 36 and the intermittent transmission disk 35. One end of the rotating transmission shaft 362 is connected to one end of the telescopic driving lead screw 5 through a belt. One end of the driving assembly 8 is connected to a telescopic driving motor 83. A sliding transmission block 51 is connected to the telescopic driving lead screw 5 through a thread, and the telescopic driving motor 83 is fixedly connected to the sliding transmission block 51. During the rotation of the intermittent rotating block 36, the rotating transmission shaft 362 is driven to rotate. During the rotation of the rotating transmission shaft 362, the telescopic driving lead screw 5 is driven to rotate through a belt. During the rotation of the telescopic driving lead screw 5, the sliding transmission block 51 and the telescopic driving motor 83 connected thereto are driven to move, thereby driving the driving assembly 8 to perform a moving action. The rotating transmission shaft 362 rotates during the reset process of the suction cup blanking assembly 33. A gear speed increaser can be arranged between the rotating transmission shaft 362 and the telescopic driving lead screw 5 to ensure the rotation stroke of the telescopic driving lead screw 5. The telescopic driving motor 83 drives the driving assembly 8 to rotate within the two bearing sliders 81.

[0031] As a preferred embodiment, a tobacco oven 6 is provided at one end of the feeding conveyor 1. Two groups of suspension rods 61 and a flipping suspension rail 62 are provided in the tobacco oven 6. A hoisting connection block 63 is connected between the two groups of suspension rods 61. The hoisting connection block 63 is connected to the flipping suspension rail 62 through an electric pulley block. One end of the flipping suspension rail 62 is connected to a flipping motor assembly 64. The two groups of suspension rods 61 are respectively inserted and connected to two groups of connection plugs 431; the tobacco oven 6 is used for low-temperature baking of tobacco. It can realize the low-temperature baking work of tobacco leaves by blowing low-temperature hot air or baking with heating elements. The baking part can be at one or more of the lower part or the inner wall. The feeding conveyor 1 drives the tobacco carrier box 4 to move. During the movement of the tobacco carrier box 4 towards the tobacco oven 6, the connection plug 431 at the top of the tobacco carrier box 4 is inserted into the suspension rod 61. One or more groups of tobacco carrier boxes 4 can be suspended on the suspension rod 61. The two groups of suspension rods 61 are connected into a whole through the hoisting connection block 63. The two groups of suspension rods 61 can slide and move on the flipping suspension rail 62 through the hoisting connection block 63 and the electric pulley block. The tobacco carrier box 4 moves along with the movement of the suspension rod 61, so as to facilitate the synchronous movement of multiple groups of tobacco carrier boxes 4. During low-temperature baking, the flipping motor assembly 64 drives the flipping suspension rail 62 and the connected tobacco carrier boxes 4 to rotate. When baking, the tobacco carrier boxes 4 are flipped to a direction perpendicular to the initial position, which is convenient for better heat absorption work, so that all tobacco leaves are kept on the same horizontal line, avoiding uneven heat absorption caused by height differences. At the end of baking, the tobacco carrier boxes 4 are flipped to a position upside down from the initial position, which is convenient for subsequent blanking work. The flipping motor assembly 64 is a common flipping structure and can perform a 180° rotation action. Its specific working process can refer to the existing patents, a 180-degree flipping structure of a packaging upright steel barrel with publication number CN212577361U and a steel structure flipping device with publication number CN222630858U, both of which have mechanical structures for flipping. The sliding action and principle between the electric pulley block and the suspension rail are existing mature technologies and will not be elaborated here.

[0032] As a preferred embodiment, a collection chassis 7 is provided on the side of the tobacco oven 6 away from the feeding conveyor 1. A finished product collection box 71 is placed at the bottom of one side of the collection chassis 7. A telescopic driving lead screw 5 and a driving assembly 8 connected thereto are connected to the side of the collection chassis 7 close to the finished product collection box 71. One end of the telescopic driving lead screw 5 is connected to a blanking driving motor 72. A circulating movement structure of the tobacco carrying box 4 from the collection chassis 7 to the feeding conveyor 1 can be added according to the requirements of the production line, so that the tobacco carrying box 4 can be continuously recycled, and a structure for collecting, packing and feeding the finished product collection box 71 can be added to the collection chassis 7, so as to maintain the automation and continuity of the work. When the tobacco carrying box 4 moves above the finished product collection box 71, at this time, the finished product collection box 71 is in a position upside down from the initial position. At this time, the blanking driving motor 72 can drive the telescopic driving lead screw 5 to rotate, and through the linkage cooperation with the driving assembly 8, a blanking action opposite to that at the blanking and feeding box 3 is performed. At this time, the baking clamping plates 45 of the tobacco carrying box 4 are sequentially pulled out from bottom to top, and during the pulling process, the tobacco leaves at the bottom thereof fall into the finished product collection box 71 in turn under the action of gravity. And because the tobacco leaves are dry, they will not adsorb to the baking clamping plates 45, that is, the baked tobacco leaves will not move with the movement of the baking clamping plates 45.

[0033] The working process of this application is as follows: First, the tobacco leaves after picking and stacking are neatly placed into the blanking and feeding box 3, and the feeding conveyor 1 drives the external tobacco carrying box 4 to move below the blanking and feeding box 3. At this time, the tobacco leaves in the blanking and feeding box 3 are stacked on one side of the blanking baffle 31 under the action of gravity. The suction cup blanking assembly 33 drives the tobacco leaves to perform a single and continuous blanking action. Before rotating from the outlet of the blanking and feeding box 3 to be parallel to the lower feeding conveyor 1, it is always in an adsorbed state. When it is parallel to the lower feeding conveyor 1, the adsorption action is disconnected at this time, and it is always in a disconnected adsorption state before resetting to the outlet of the blanking and feeding box 3. The electric suction cup 334 is used to adsorb the tobacco leaves and pull the tobacco leaves out of the blanking and feeding box 3 when folding and rotating; Meanwhile, the driving motor 37 drives the intermittent transmission disk 35 to rotate through the rotating shaft. During the rotation of the intermittent transmission disk 35, the circular bumps 352 rotate in the same direction as the intermittent transmission disk 35. When a group of circular bumps 352 rotate into the arc-shaped chute 361 and move to the end of the arc-shaped chute 361, the circular bumps 352 drive the intermittent rotating block 36 to rotate. During the rotation of the intermittent rotating block 36, another group of circular bumps 352 enter another group of arc-shaped chutes 361. Before the circular bumps 352 move to the end of the arc-shaped chute 361 again, the intermittent rotating block 36 remains stationary. In the continuous rotation of the intermittent transmission disk 35, the intermittent rotating block 36 performs a periodic intermittent rotation action. During the rotation of the intermittent rotating block 36, the rotation stop block 351 limits the intermittent rotating block 36. During the rotation of the intermittent rotating block 36, it drives the rotating transmission shaft 362 to rotate. During the rotation of the rotating transmission shaft 362, it drives the telescopic driving lead screw 5 to rotate through the belt. During the rotation of the telescopic driving lead screw 5, it drives the sliding transmission block 51 and the telescopic driving motor 83 connected thereto to move, thereby driving the driving assembly 8 to perform a moving action. The rotating transmission shaft 362 rotates during the reset process of the suction cup blanking assembly 33. A gear acceleration box can be provided between the rotating transmission shaft 362 and the telescopic driving lead screw 5 to ensure the rotation stroke of the telescopic driving lead screw 5. The telescopic driving motor 83 drives the driving assembly 8 to rotate within the two bearing sliders 81; The telescopic driving turbine 445 drives the connecting gear plate 451 and the baking clamping plate 45 connected thereto to perform a sliding movement. The telescopic driving turbine 445 is connected to a gear meshing with the connecting gear plate 451 through a shaft key, so that the telescopic driving turbine 445 can drive the connecting gear plate 451 to perform a moving motion. During the movement of the baking clamping plate 45, the connecting gear plate 451 on the other side drives the driven telescopic gear 421 to rotate. The driven telescopic gear 421 and the telescopic driving turbine 445 limit the movement track of the baking clamping plate 45 on both sides, making the movement of the baking clamping plate 45 more stable. The driving assembly 8 drives the driving worm 82 to rotate. During the rotation of the driving worm 82, it drives the driving turbine 442 and the transmission shaft 4421 connected thereto to rotate. The transmission shaft 4421 drives the transmission driving shaft 443 and the transmission worm 444 on its outer side to rotate through the belt. During the rotation of the transmission worm 444, it drives the telescopic driving turbine 445 to rotate; During the movement of the tobacco carrying box 4 towards the tobacco drying oven 6, the connecting plug 431 at the top of the tobacco carrying box 4 is inserted into the suspension rod 61. The two groups of suspension rods 61 can slide on the flipping suspension rail 62 through the hoisting connection block 63 and the electric pulley group, and the tobacco carrying box 4 moves along with the movement of the suspension rod 61, thus facilitating the synchronous movement of multiple groups of tobacco carrying boxes 4. During low-temperature baking, the flipping motor assembly 64 drives the flipping suspension rail 62 and the tobacco carrying box 4 connected thereto to perform flipping rotation, and when baking, the tobacco carrying box 4 is flipped to a direction perpendicular to the initial position, which is convenient for better heat absorption work, so that all the tobacco leaves are kept on the same horizontal line, avoiding uneven heat absorption caused by height differences, and at the end of baking, the tobacco carrying box 4 is flipped to a position upside down with respect to the initial position; When the tobacco carrying box 4 moves above the finished product collection box 71, at this time the finished product collection box 71 is in a position upside down with respect to the initial position. At this time, the feeding drive motor 72 drives the telescopic drive screw rod 5 to rotate, and through the linkage cooperation with the drive assembly 8, a feeding action opposite to that at the feeding and feeding box 3 is performed. At this time, the baking clamping plates 45 of the tobacco carrying box 4 are sequentially pulled out from bottom to top, and during the pulling out process, the tobacco leaves at the bottom thereof fall into the finished product collection box 71 in sequence under the action of gravity. The above is the working principle of the transfer-type tobacco carrying and fixing device.

[0034] Finally: The above description is only the preferred embodiment of the present application and is not intended to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A tobacco - borne fixing device for transshipment, comprising a feeding conveyor (1) and a tobacco - bearing box (4), characterized in that: On one side of the feeding conveyor (1), there is a blanking machine box (2), and on the side of the blanking machine box (2) close to the feeding conveyor (1), there is a blanking and feeding box (3). Below one side of the blanking and feeding box (3) close to the tobacco carrying box (4), there is a telescopic driving lead screw (5), and a driving component (8) is connected to the telescopic driving lead screw (5). Among them, the tobacco carrying box (4) is arranged between the blanking and feeding box (3) and the feeding conveyor (1). The tobacco carrying box (4) includes a baking oven (41), a driven machine box (42), a driving machine box (43), and a driving motor box (44). A plurality of groups of baking clamping plates (45) are inserted into the baking oven (41), and a driving connection sliding groove (441) that is mutually engaged with the driving component (8) is arranged in the driving motor box (44).

2. The tobacco-carrying and fixing device for transshipment according to claim 1, characterized in that: The driven machine box (42) and the driving machine box (43) are respectively connected to both sides of the baking oven (41). One end of the baking oven (41) is provided with a heat conducting plate (411). A plurality of groups of insertion sliding grooves (412) arranged in an array are provided on the side of the baking oven (41) far from the heat conducting plate (411) and on the inner sides of the driven machine box (42) and the driving machine box (43). Connection insertion blocks (431) are provided on the tops of the driven machine box (42) and the driving machine box (43).

3. The tobacco-carrying and fixing device for transshipment according to claim 1, characterized in that: Both sides of the baking clamping plate (45) are connected with connection gear plates (451). A plurality of groups of telescopic driving turbines (445) arranged in an array are provided in the driving machine box (43). A plurality of groups of driven telescopic gears (421) parallel to the telescopic driving turbines (445) are provided in the driven machine box (42). The telescopic driving turbines (445) and the driven telescopic gears (421) are respectively engaged with the two connection gear plates (451).

4. The tobacco-carrying and fixing device for transshipment according to claim 3, wherein: Two bearing sliders (81) are sleeved on the outer side of the driving component (8). A plurality of groups of driving worms (82) arranged in an array are provided between the two bearing sliders (81). A plurality of groups of driving turbines (442) arranged in a stepped manner are provided in the driving motor box (44). One side of the driving turbine (442) is connected with a transmission shaft (4421). A plurality of groups of transmission driving shafts (443) with gradually shortening lengths are provided in the driving motor box (44). The transmission shaft (4421) and the transmission driving shafts (443) are connected by a belt. The driving worm (82) is engaged with the transmission gear (442). A transmission worm (444) engaged with the telescopic driving turbine (445) is provided on the outer side of one end of the transmission driving shaft (443).

5. The tobacco-carrying and fixing device for transshipment according to claim 1, characterized in that: The blanking and feeding box (3) has an inclined downward box body, and multiple groups of blanking baffles (31) are arranged at one end of the blanking and feeding box (3). Two groups of connecting side plates (32) are arranged on one side of the blanking and feeding box (3) close to the telescopic driving lead screw (5), and a suction cup blanking assembly (33) is connected between the two groups of connecting side plates (32). The suction cup blanking assembly (33) includes a folding rotating shaft (331), two groups of folding connecting plates (332), and a suction cup connecting rotating shaft (333). The folding rotating shaft (331) and the suction cup connecting rotating shaft (333) are respectively connected between the two ends of the two groups of folding connecting plates (332), and two groups of electric suction cups (334) are sleeved on the suction cup connecting rotating shaft (333).

6. The tobacco-carrying and fixing device for transshipment according to claim 5, characterized in that: A driving motor (37) is connected to one side of the connecting side plate (32). One end of the output shaft of the driving motor (37) is connected with an intermittent transmission disk (35) through a rotating shaft, and a crank connecting rod (321) is connected between the driving motor (37) and the folding rotating shaft (331). One end of the inner wall of one group of connecting side plates (32) is connected with a flipping connecting rod (34) through a rotating shaft, and the suction cup connecting rotating shaft (333) is connected to one end of the flipping connecting rod (34) through a rotating shaft.

7. The tobacco-carrying and fixing device for transshipment according to claim 6, wherein: A semi-circular intermittent rotating block (36) is connected to the intermittent transmission disk (35), and a rotating stop block (351) tangent to the intermittent rotating block (36) is arranged on the intermittent transmission disk (35). Two groups of symmetric arc-shaped sliding grooves (361) are arranged on the intermittent rotating block (36), and a circular convex block (352) engaged with one end of the arc-shaped sliding groove (361) is connected to the intermittent transmission disk (35).

8. The tobacco-carrying and fixing device for transshipment according to claim 7, characterized in that: A rotating transmission shaft (362) is connected between the intermittent rotating block (36) and the intermittent transmission disk (35). One end of the rotating transmission shaft (362) is connected to one end of the telescopic driving lead screw (5) through a belt. One end of the driving assembly (8) is connected with a telescopic driving motor (83). A sliding transmission block (51) is connected to the telescopic driving lead screw (5) through a thread, and the telescopic driving motor (83) is fixedly connected to the sliding transmission block (51).

9. The tobacco-carrying and fixing device for transshipment according to claim 2, wherein: One end of the feeding conveyor (1) is provided with a tobacco drying oven (6). Two groups of suspension rods (61) and a flipping suspension rail (62) are arranged in the tobacco drying oven (6). A hoisting connection block (63) is connected between the two groups of suspension rods (61), and the hoisting connection block (63) is connected to the flipping suspension rail (62) through an electric pulley group. One end of the flipping suspension rail (62) is connected with a flipping motor assembly (64). The two groups of suspension rods (61) are respectively inserted and connected with two groups of connecting plug blocks (431).

10. The tobacco-carrying and fixing device for transshipment according to claim 9, characterized in that: On one side of the tobacco oven (6) far from the feeding conveyor (1), a collection chassis (7) is provided. At the bottom of one side of the collection chassis (7), a finished product collection box (71) is placed. And on one side of the collection chassis (7) close to the finished product collection box (71), a telescopic driving lead screw (5) and a driving component (8) connected thereto are connected. One end of the telescopic driving lead screw (5) is connected to a blanking driving motor (72).

Citation Information

Patent Citations

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