Tobacco baking device

Abstract

The utility model discloses a tobacco baking device, and particularly relates to the technical field of tobacco processing, the tobacco baking device comprises a baking box, and sliding rails are symmetrically arranged at the bottom in the baking box. Part of gas containing waste heat can be distributed into a heat preservation cavity through a baking mechanism to play a heat preservation role on the baking box; the other part of the air enters the air duct, is heated and then is blown into the baking oven, so that the heating temperature is increased, the baking efficiency is improved, the residence time of the air in the air duct can be prolonged, the heating time is prolonged, the air temperature is better, the baking efficiency is improved, and the waste of heat energy is reduced; regular disassembly, replacement or cleaning is facilitated, and the filtering effect is prevented from being affected by blockage after long-time use; through the stirring assembly, tobacco can be stirred and turned over, the contact area with gas is increased, the baking effect is improved, the baking screen frame is conveniently taken out through cooperation with the sliding rail, the sliding block and the box door, and feeding and discharging are facilitated.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco processing, in particular to a tobacco baking device. Background Art

[0002] Tobacco is a plant of the genus Nicotiana in the Solanaceae family. It is an annual or perennial herb, with glandular hairs protecting the whole body, a thick root, a stem height of 0.7-2 meters, a slightly woody base, and circular lanceolate, lanceolate, rectangular and ovate leaves with a gradually pointed top. The quality of tobacco raw materials is the basis and the most important limiting factor for the quality of cigarettes. At present, the most prominent problem in the production of tobacco raw materials in China is that the aroma quality and the proportion of high-quality tobacco do not meet the needs of the cigarette industry, among which baking processing equipment and process conditions play a very important role.

[0003] The patent with publication number CN218185156U discloses a tobacco baking device, including a baking box and a box cover, wherein the box cover is arranged above the baking box, a baking net is arranged inside the baking box, a ventilation plate is arranged below the baking net, a first slider is arranged on one side of the ventilation plate, a second slider is arranged on the other side of the ventilation plate, and a screw rod is arranged inside the first slider and the second slider. The utility model arranges a baking net above the ventilation plate, and the first slider and the second slider are arranged on both sides of the ventilation plate, respectively, and the first slider and the second slider are arranged inside. The screw rod is convenient to start the second motor to drive the screw rod to rotate, thereby driving the first slider, the second slider and the baking net to move upward, thereby facilitating the staff to take out the baked tobacco, thereby improving the work efficiency, avoiding the problem that the staff need to go deep into the baking box to take out the tobacco, causing inconvenience in taking out the tobacco, and making it more convenient to use.

[0004] During the use of the above-mentioned baking device for tobacco processing, the gas containing waste heat after baking the tobacco in the baking box will be directly discharged through the exhaust port, and the above-mentioned device lacks a structure for recovering and reusing the remaining heat, which causes waste of energy, and the electric heating wire heats the surrounding air for a short time, so that its heating temperature is relatively low, thereby affecting the efficiency of tobacco baking; in addition, the filter screen used in it needs to be disassembled, cleaned or replaced after being used for a period of time, and the above-mentioned installation method makes it inconvenient and inconvenient to disassemble or install quickly, and its practicality is relatively poor. Utility Model Content

[0005] The purpose of the utility model is to provide a tobacco baking device to solve the problems raised in the above background technology.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a tobacco baking device, comprising a baking box, wherein slide rails are symmetrically arranged at the bottom of the baking box, sliders are symmetrically arranged in the slide rails, and a baking net frame is fixedly connected to the top of the sliders, a positioning column is fixedly installed at the bottom of the baking net frame, a stirring assembly is provided at the upper part of the baking box, a baking mechanism is provided outside the baking box, the baking mechanism comprises an air duct, and the air ducts are symmetrically arranged on both sides of the baking box, a fan is fixedly installed in the air duct, a plurality of partitions are staggered and distributed between the fan and the baking box in the air duct, and electric heating wires are arranged between adjacent partitions, a filter is detachably installed at the opening of the air duct, a duct is connected to the top of the air duct at the side of the filter away from the fan, and one end of the duct is connected to the exhaust port opened on the side wall of the baking box.

[0007] Furthermore, the baking mechanism also includes a guide plate, which is symmetrically installed at a corresponding position in the exhaust port. A heat preservation chamber is provided inside the side wall of the baking oven, and a through hole connected to the exhaust port is provided at the top of the heat preservation chamber, and the through hole is located on the inner side of the guide plate. The upper end of the filter is connected to the top of the air duct with a fixed component. Through the baking mechanism, the heat in the gas containing waste heat discharged through the exhaust port can be reused, and a part of it can be introduced into the heat preservation chamber, which has the effect of heat preservation of the baking oven. At the same time, part of the hot gas will be transported to the air duct, and will be heated again after filtering, and the gas residence time will be extended, thereby extending the heating time and increasing the temperature of the gas, so as to better bake the tobacco, improve the baking efficiency, and have strong practicality.

[0008] Furthermore, the fixing assembly includes a connecting handle, and the connecting handle is fixedly connected to the top of the filter screen, the connecting handle is a hollow structure, a push rod is provided in the filter screen, the upper end of the push rod is connected to the outside of the connecting handle with a push handle, and a handle is sleeved on the top of the connecting handle on the outside of the push rod, connecting rods are movably connected at symmetrical positions on both sides of the lower end of the push rod, and a block is movably connected to the lower end of the connecting rod, and sliding rods are symmetrically provided in the connecting handle, one end of the block is slidably sleeved on the outside of the slide rod, a spring is sleeved on the outside of the slide rod, and the spring is located on the relatively outsides of the two blocks, and sliding grooves adapted to the blocks are symmetrically opened on one side of the connecting handle, and fixing seats are fixedly installed at corresponding positions on the top of the air duct, and slots adapted to the blocks are opened on both sides of the fixing seat. Through the fixing assembly, the filter screen can be quickly disassembled and assembled, and disassembly for cleaning or replacement is convenient, so as to avoid blockage after long-term use that affects the filtering effect of the gas blown into the baking oven.

[0009] Furthermore, the stirring assembly includes a hydraulic cylinder, and the hydraulic cylinder is fixedly installed on the top of the baking oven, the telescopic end of the hydraulic cylinder is connected to a motor with a shell in the baking oven, the output end of the motor is connected to a bracket, the bottom of the bracket is symmetrically provided with a main rod, the outer wall of the main rod is symmetrically provided with a plurality of stirring rods, the bottom of the bracket is provided with a limiting groove adapted to the positioning column, and the top wall of the limiting groove is movably embedded with a ball, and the top of the positioning column is provided with a groove adapted to the ball, and the tobacco in the baking mesh frame can be stirred and turned through the stirring assembly so that it can better contact with the hot gas in the baking oven and be better baked.

[0010] Furthermore, the guide plate is arc-shaped, the two ends of the connecting rod are respectively hinged to the push rod and the block, the block is L-shaped, the two ends of the spring are respectively fixedly connected to the inner wall of the connecting handle and the block, and a box door is hinged on the front side of the baking oven corresponding to the position of the baking mesh frame to divert the gas entering the exhaust port and allow part of the gas to enter the insulation chamber to play a role in insulation. The setting of the box door can facilitate the removal of the baking mesh frame for unloading or loading.

[0011] Furthermore, the slide block is a convex structure, the slide rail is adapted to the slide block, and the upper end of the positioning column is higher than the top surface of the baking net frame so as to support and guide the baking net frame.

[0012] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0013] 1. The utility model can divert part of the exhausted gas containing residual heat into the heat preservation chamber through the baking mechanism to keep the baking box warm, and the other part re-enters the air duct and is heated before being blown into the baking box to increase its heating temperature, thereby improving the baking effect and efficiency, and can increase the retention time of the gas in the air duct, prolong the heating time of the gas, make it have a better temperature, thereby improving the baking efficiency and reducing the waste of heat energy. With the fixed components, the filter can be easily and quickly disassembled and assembled, and it is convenient to disassemble, replace or clean it regularly, so as to avoid blockage caused by long-term use that affects the filtering effect and ventilation volume, and affects the normal use of the equipment, and it is more practical;

[0014] 2. The utility model can stir and turn the tobacco in the baking net frame through the stirring component, increase the contact area with the gas, improve the baking effect, and cooperate with the slide rail, slider and box door to facilitate the removal of the baking net frame for loading and unloading. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0016] Figure 1It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 It is a front view structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the connection structure between the connecting handle and the fixing seat of the utility model;

[0019] Figure 4 It is a schematic diagram of the structure between the baking screen frame and the positioning column of the utility model;

[0020] Figure 5 This utility model Figure 1 A is a schematic diagram of the enlarged structure of the middle part;

[0021] In the figure: 1. baking box; 2. hydraulic cylinder; 3. motor; 4. bracket; 5. main rod; 6. stirring rod; 7. baking net frame; 8. positioning column; 9. slide rail; 10. slider; 11. air duct; 12. fan; 13. partition; 14. heating wire; 15. filter; 16. conduit; 17. heat preservation chamber; 18. guide plate; 19. connecting handle; 20. push rod; 21. slide rod; 22. spring; 23. block; 24. connecting rod; 25. fixing seat; 26. slot. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] like Figure 1 - Figure 5The tobacco baking device shown in the figure comprises a baking box 1, wherein the bottom of the baking box 1 is symmetrically provided with slide rails 9, the slide rails 9 are symmetrically provided with sliders 10, and the tops of the sliders 10 are fixedly connected with baking net frames 7, and the bottom of the baking net frames 7 is fixedly installed with positioning columns 8. In this example, a handle is connected to the bottom of the front of the baking net frame 7, a stirring assembly is provided at the upper part of the baking box 1, and a baking mechanism is provided outside the baking box 1, and the baking mechanism comprises air ducts 11, and the air ducts 11 are symmetrically arranged on both sides of the baking box 1, and a positioning column 8 is fixedly installed in the air duct 11. There is a fan 12, and a plurality of partitions 13 are arranged in an upper and lower staggered manner between the fan 12 and the baking oven 1 in the air duct 11, and a heating wire 14 is arranged between adjacent partitions 13. A filter 15 is detachably installed at the opening of the air duct 11. In this example, a sealing gasket is arranged between the outer wall of the filter 15 and the inner wall of the groove on the air duct 11 where the filter 15 is installed to improve the sealing performance. A duct 16 is connected to the top of the air duct 11 at the side of the filter 15 away from the fan 12, and one end of the duct 16 is connected to the exhaust port opened on the side wall of the baking oven 1.

[0024] In this example, the baking mechanism also includes a guide plate 18, which is symmetrically installed at the corresponding position in the exhaust port. A heat preservation chamber 17 is opened inside the side wall of the baking oven 1, and a through hole connected to the exhaust port is opened at the top of the heat preservation chamber 17, and the through hole is located on the inner side of the guide plate 18. The upper end of the filter 15 is connected to a fixed component at the top of the air duct 11. Through the baking mechanism, the heat in the gas containing waste heat discharged through the exhaust port can be reused, and a part of it can be introduced into the heat preservation chamber 17, which has the effect of heat preservation on the baking oven 1. At the same time, part of the hot gas will be transported to the air duct 11, and it will be heated again after filtering, and the gas residence time is extended, thereby extending the heating time and increasing the temperature of the gas, so as to better bake the tobacco, improve the baking efficiency, and have strong practicality. In this example, the fixing assembly includes a connecting handle 19, and the connecting handle 19 is fixedly connected to the top of the filter screen 15. The connecting handle 19 is a hollow structure. A push rod 20 is arranged inside the filter screen 15. The upper end of the push rod 20 is connected to a push handle outside the connecting handle 19. A handle is sleeved on the outer side of the push rod 20 at the top of the connecting handle 19. Connecting rods 24 are movably connected to the symmetrical positions on both sides of the lower end of the push rod 20. A clamping block 23 is movably connected to the lower end of the connecting rod 24. Sliding rods 21 are symmetrically arranged inside the connecting handle 19. One end of the clamping block 23 is slidably sleeved on the sliding rod 21, a spring 22 is sleeved on the outside of the slide rod 21, and the spring 22 is located on the relatively outside of the two blocks 23, one side of the connecting handle 19 is symmetrically provided with a slide groove adapted to the block 23, and a fixing seat 25 is fixedly installed at the corresponding position on the top of the air duct 11, and both sides of the fixing seat 25 are provided with a slot 26 adapted to the block 23. Through the fixing component, the filter screen 15 can be quickly and conveniently disassembled and assembled, and it is convenient to disassemble, clean or replace, so as to avoid clogging after long-term use to affect the filtering effect of the gas blown into the baking oven 1. In this example, the stirring assembly includes a hydraulic cylinder 2, and the hydraulic cylinder 2 is fixedly installed on the top of the baking oven 1. The telescopic end of the hydraulic cylinder 2 is connected to a motor 3 with a shell in the baking oven 1, and the output end of the motor 3 is connected to a bracket 4. The bottom of the bracket 4 is symmetrically provided with a main rod 5, and the outer wall of the main rod 5 is symmetrically provided with a plurality of stirring rods 6. A limiting groove adapted to the positioning column 8 is provided at the bottom of the bracket 4, and a ball is movably embedded in the top wall of the limiting groove. A groove adapted to the ball is provided on the top of the positioning column 8. Through the stirring assembly, the tobacco in the baking mesh frame 7 can be stirred and turned so that it can better contact with the hot gas in the baking oven 1 and be better baked. In this example, the guide plate 18 is arc-shaped, the two ends of the connecting rod 24 are hinged to the push rod 20 and the block 23 respectively, the block 23 is L-shaped, and the two ends of the spring 22 are fixedly connected to the inner wall of the connecting handle 19 and the block 23 respectively. A door is hinged on the front of the baking oven 1 corresponding to the position of the baking frame 7 so as to divert the gas entering the exhaust port and allow part of the gas to enter the insulation chamber 17 to play a role in insulation. The setting of the door can facilitate the removal of the baking frame 7 for unloading or loading.In this example, the slider 10 is a convex structure, the slide rail 9 is matched with the slider 10 , and the upper end of the positioning column 8 is higher than the top plate surface of the baking net frame 7 so as to support and guide the baking net frame 7 .

[0025] The working principle of the utility model is as follows: when in use, the tobacco to be baked is placed in the baking net frame 7, and then the box door is opened to slide the slider 10 into the corresponding slide rail 9 and then close the box door, and the hydraulic cylinder 2 is started to push the motor 3 downward until the upper end of the positioning column 8 is inserted into the limit groove, and the ball is inserted into the groove, and then the motor 3 is started to drive the bracket 4 and then the main rod 5 and the stirring rod 6 to rotate, so that the main rod 5 and the stirring rod 6 stir and turn the tobacco, so as to increase the contact area between the tobacco and the air, and improve the baking effect and efficiency; while stirring, the fan 12 is started to suck the outside air through the filter screen 15 and then enter the space between the plurality of partitions 13, and pass through The heating wire 14 is heated, and a circuitous channel is formed between the partitions 13 that are staggered up and down, which increases the retention time of the gas, prolongs the heating time of the gas, and makes the temperature of the gas entering and leaving the baking oven 1 higher, thereby improving the efficiency and efficiency of tobacco baking. The gas after baking the tobacco will enter the exhaust port, and will be divided into two parts by the guide plate 18, so that one part enters the heat preservation cavity 17 through the through hole to form a heat preservation layer for the baking oven 1, so as to keep the baking oven 1 warm. At the same time, the other part of the gas containing residual heat is guided to the opening at one end of the air inlet of the air duct 11 through the conduit 16 to mix with the outside air, and then passes through After filtering, the filter 15 is heated and then introduced into the baking oven 1 to bake the tobacco, which reduces energy waste, saves resources and is highly practical. When the filter 15 needs to be disassembled, cleaned or replaced after being used for a period of time, the push handle can be pushed to drive the push rod 20 to move downward, so that the push rod 20 drives the connecting rod 24, so that the push rod 20 pushes the connected block 23 to slide along the slide rod 21, and the block 23 squeezes the spring 22 until the block 23 moves out of the slot 26. Then, the handle can be held and pulled up to drive the connecting handle 19 to drive the filter 15 out of the air duct 11, and the disassembly of the filter 15 is completed, so that the filter 15 can be cleaned and the filter can be installed. 15, repeat the above steps, move the two blocks 23 to the relative outside, insert the filter 15 into the corresponding notch on the air duct 11, and then release the force applied to the push handle and the handle, so that the block 23 is reset under the elastic force of the spring 22, so that one end of the block 23 is inserted into the corresponding slot 26, to restrict and fix the filter 15, complete the installation of the filter 15, and it is easy to use; and when the material needs to be taken out after the tobacco is baked, the box door can be opened, and the handle can be pulled to drive the baking net frame 7, so that the baking net frame 7 drives the slider 10 to slide in the slide rail 9, so that the baking net frame 7 can be pulled out for unloading, which is convenient to use and has strong practicality.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A tobacco baking device, comprising a baking box (1), characterized in that: The bottom of the baking oven (1) is symmetrically provided with slide rails (9), the slide rails (9) are symmetrically provided with sliders (10), and the tops of a plurality of the sliders (10) are fixedly connected to a baking net frame (7), and the bottom of the baking net frame (7) is fixedly installed with a positioning column (8), the upper part of the baking oven (1) is provided with a stirring component, and the outside of the baking oven (1) is provided with a baking mechanism, and the baking mechanism includes an air duct (11), and the air duct (11) is symmetrically arranged on both sides of the baking oven (1), and the air duct (11) is fixedly installed on the bottom of the baking net frame (7). ) is fixedly installed in the air duct (11); a plurality of partitions (13) are arranged in an offset manner between the fan (12) and the baking box (1) in the air duct (11); a heating wire (14) is arranged between adjacent partitions (13); a filter (15) is detachably installed at the opening of the air duct (11); a duct (16) is connected to the top of the air duct (11) on the side of the filter (15) away from the fan (12), and one end of the duct (16) is connected to an exhaust port provided on the side wall of the baking box (1).

2. A tobacco baking device according to claim 1, characterized in that: The baking mechanism further comprises a guide plate (18), wherein the guide plate (18) is symmetrically mounted at a corresponding position in the exhaust port; a heat preservation chamber (17) is provided inside a side wall of the baking box (1); a through hole communicating with the exhaust port is provided at the top of the heat preservation chamber (17), and the through hole is located on the inner side of the guide plate (18); and a fixing component is connected to the top of the air duct (11) at the upper end of the filter screen (15).

3. A tobacco baking device according to claim 2, characterized in that: The fixing assembly comprises a connecting handle (19), and the connecting handle (19) is fixedly connected to the top of the filter screen (15), the connecting handle (19) is a hollow structure, a push rod (20) is arranged inside the filter screen (15), the upper end of the push rod (20) is connected to a push handle outside the connecting handle (19), a handle is sleeved on the outer side of the push rod (20) at the top of the connecting handle (19), connecting rods (24) are movably connected to the lower end of the push rod (20) at symmetrical positions on both sides, and a clamping block (23) is movably connected to the lower end of the connecting rod (24). A sliding rod (21) is symmetrically arranged inside the connecting handle (19), one end of the clamping block (23) is slidably sleeved on the outside of the sliding rod (21), a spring (22) is sleeved on the outside of the sliding rod (21), and the spring (22) is located on the relatively outer sides of the two clamping blocks (23), one side of the connecting handle (19) is symmetrically provided with a sliding groove adapted to the clamping block (23), a fixing seat (25) is fixedly installed at a corresponding position on the top of the air duct (11), and both sides of the fixing seat (25) are provided with a clamping groove (26) adapted to the clamping block (23).

4. A tobacco baking device according to claim 1, characterized in that: The stirring assembly comprises a hydraulic cylinder (2), and the hydraulic cylinder (2) is fixedly installed on the top of the baking oven (1), the telescopic end of the hydraulic cylinder (2) is connected to a motor (3) with a housing in the baking oven (1), the output end of the motor (3) is connected to a bracket (4), the bottom of the bracket (4) is symmetrically provided with a main rod (5), the outer wall of the main rod (5) is symmetrically provided with a plurality of stirring rods (6), the bottom of the bracket (4) is provided with a limiting groove adapted to the positioning column (8), and a ball is movably embedded and installed in the top wall of the limiting groove, and the top of the positioning column (8) is provided with a groove adapted to the ball.

5. A tobacco baking device according to claim 3, characterized in that: The guide plate (18) is arc-shaped, the two ends of the connecting rod (24) are respectively hinged to the push rod (20) and the block (23), the block (23) is L-shaped, the two ends of the spring (22) are respectively fixedly connected to the inner wall of the connecting handle (19) and the block (23), and the front of the baking box (1) is hinged with a box door corresponding to the position of the baking net frame (7).

6. A tobacco baking device according to claim 4, characterized in that: The slide block (10) is a convex structure, the slide rail (9) is adapted to the slide block (10), and the upper end of the positioning column (8) is higher than the top plate surface of the baking net frame (7).

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