Multi-layer dryer

Abstract

The utility model relates to the technical field of tobacco drying, and discloses a multi-layer dryer which comprises a drying box, the front end and the rear end of the drying box are each fixedly connected with two fixing shafts, sliding blocks are connected to the outer portions of the fixing shafts in a sliding mode, and the upper side and the lower side of each sliding block are each fixedly connected with a spring. A sliding frame is fixedly connected to the close sides of the multiple sliding blocks, multiple discharging plates are slidably connected to the inner wall of the sliding frame, a protection box is fixedly connected to the left side of the drying box, a driving assembly is fixedly connected to the inner wall of the protection box, and rotating wheels are fixedly connected to the left end and the right end of the driving assembly correspondingly; and an annular opening is formed in the rotating wheel. According to the tobacco drying device, the connecting plate is driven to slide, finally, force is transmitted to the sliding frame, the discharging plate in the sliding frame is driven to do up-and-down reciprocating motion, tobacco in the discharging plate can be turned over little by little, and therefore the drying effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of tobacco drying, in particular to a multi-layer drying machine. Background Art

[0002] Dryer is a drying equipment that provides heat energy and regulates airflow to evaporate and discharge excess water in various substances, thereby effectively improving the shelf life and quality of products. It is widely used in agricultural product drying, food processing, chemical product drying and wood processing industries. It is an indispensable equipment in modern industrial production and daily life. Tobacco drying is to improve the quality and storage life of tobacco leaves, reduce the moisture in tobacco, and prevent it from mildewing during storage and processing.

[0003] However, in the prior art, most tobacco dryers cannot slightly flip the tobacco when in use. Since the tobacco in the prior art is in a static state during the drying process, moisture cannot be effectively discharged, resulting in excessive humidity inside the tobacco and premature drying of the outside. This uneven drying can cause the tobacco leaves to be partially too dry or too wet, affecting their combustibility and taste, resulting in reduced quality of the final product. Therefore, in view of the above shortcomings, a multi-layer dryer is proposed. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a multi-layer drying machine, which aims to improve the problem in the prior art that tobacco cannot be turned over and cannot be dried evenly, resulting in reduced quality of tobacco products.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A multi-layer drying machine comprises a drying box, wherein the front and rear ends of the drying box are fixedly connected to two fixed shafts, the outside of the fixed shafts is slidably connected to a sliding block, the upper and lower sides of the sliding block are fixedly connected to springs, the adjacent sides of the plurality of sliding blocks are fixedly connected to a sliding frame, the inner wall of the sliding frame is slidably connected to a plurality of discharge plates, the left side of the drying box is fixedly connected to a protective box, the inner wall of the protective box is fixedly connected to a driving assembly, the left and right ends of the driving assembly are fixedly connected to rotating wheels, the interior of the rotating wheel is provided with an annular opening, the inner wall of the rotating wheel is slidably connected to a fixed rod, the far sides of the two fixed rods are fixedly connected to a fixed block, and the top side of the fixed block is fixedly connected to a connecting plate.

[0007] As a further description of the above technical solution:

[0008] The top side of the drying box is fixedly connected to a transfer box, the left side of the transfer box is fixedly connected to an air outlet pipe, the left end of the driving assembly is fixedly connected to a driving wheel, the outer sleeve of the driving wheel is provided with a belt, the inner wall of the air outlet pipe is fixedly connected to a cross, the inner wall of the cross is provided with a rotating assembly, the left end of the rotating assembly is fixedly connected to a plurality of rotating blades, the right side of the rotating assembly is fixedly connected to a driven wheel, the left side of the air outlet pipe is fixedly connected to a transport pipe, the bottom side of the transport pipe is fixedly connected to a filter box, the front and rear sides of the inner wall of the filter box are fixedly connected to refrigeration plates, the top inner wall of the filter box is slidably connected to a filter plate, and the right bottom end of the filter box is fixedly connected to a water outlet pipe.

[0009] As a further description of the above technical solution:

[0010] The right end of the drying box is rotatably connected with a door panel, the front and rear sides of the inner wall of the drying box are fixedly connected with drying plates, and the bottom end of the drying box is slidably connected with a collecting box.

[0011] As a further description of the above technical solution:

[0012] The driving assembly comprises a motor, the exterior of the motor is fixedly connected to the inner wall of the protection box, and the driving end of the motor is fixedly connected to a rotating shaft.

[0013] As a further description of the above technical solution:

[0014] The left and right ends of the rotating shaft are respectively fixedly connected to the inner walls of the two rotating wheels, and the front and rear sides of the two connecting plates are respectively fixedly connected to the left and right ends of the bottom of the sliding frame.

[0015] As a further description of the above technical solution:

[0016] The rotating assembly comprises a rotating column, the outer portion of the rotating column is rotatably connected to the inner wall of the cross, and the left side of the rotating column is fixedly connected to a connecting column.

[0017] As a further description of the above technical solution:

[0018] The outside of the connecting column is fixedly connected to the adjacent side of the plurality of rotating blades, the right side of the rotating column is fixedly connected to the left side of the driven wheel, and the outside of the driven wheel is sleeved on the inner wall of the belt.

[0019] As a further description of the above technical solution:

[0020] The outside of the sliding frame is slidably connected to the inner wall of the drying box, and the outsides of each of the two sliding blocks are slidably connected to the inner walls at the left and right ends of the drying box respectively.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, tobacco is stored by a plurality of discharge plates, and then the interior is dried and heated by a drying plate, so that the interior of the drying box is heated and dried, and multi-layer drying of tobacco is realized, so that the vertical space can be reasonably used, and then the space utilization rate is improved; at the same time, by driving the connecting plate to slide, the force is finally transmitted to the sliding frame and the internal discharge plate is driven to do up and down reciprocating motion, so that the tobacco inside the discharge plate can be turned over little by little, thereby improving the drying effect.

[0023] 2. In the utility model, steam can be blown from the transfer box to the exhaust pipe, and then enter the interior of the filter box through the transport pipe, and then the hot air is condensed by the refrigeration plate, and then falls on the surface of the filter plate, and the condensed water is filtered, so that water resources can be reasonably recycled. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 A three-dimensional diagram of a multi-layer drying machine proposed by the utility model;

[0025] Figure 2 This is a schematic diagram of a sliding frame structure of a multi-layer drying machine proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the sliding block structure of a multi-layer drying machine proposed by the utility model;

[0027] Figure 4 This is a schematic diagram of the internal structure of a protective box of a multi-layer drying machine proposed by the utility model;

[0028] Figure 5 This is a schematic diagram of the rotating wheel structure of a multi-layer drying machine proposed by the utility model;

[0029] Figure 6 This is a schematic diagram of the internal structure of an air outlet pipe of a multi-layer drying machine proposed by the utility model;

[0030] Figure 7 The utility model is a schematic diagram of the internal structure of a filter box of a multi-layer drying machine.

[0031] Legend:

[0032] 1. Drying box; 2. Door panel; 3. Fixed shaft; 4. Sliding block; 5. Spring; 6. Sliding frame; 7. Feeding plate; 8. Drying plate; 9. Protective box; 10. Motor; 11. Rotating shaft; 12. Rotating wheel; 13. Annular opening; 14. Fixed rod; 15. Fixed block; 16. Connecting plate; 17. Collecting box; 18. Water outlet pipe; 19. Adapter box; 20. Air outlet pipe; 21. Driving wheel; 22. Belt; 23. Cross; 24. Rotating column; 25. Connecting column; 26. Rotating blade; 27. Driven wheel; 28. Transport pipe; 29. ​​Filter box; 30. Refrigeration plate; 31. Filter plate. DETAILED DESCRIPTION

[0033] 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.

[0034] Reference Figure 1 - Figure 3 The utility model provides an embodiment of a multi-layer drying machine, comprising a drying box 1 for drying tobacco. The right end of the drying box 1 is rotatably connected with a door panel 2 for easy opening and closing. The front and rear ends of the drying box 1 are fixedly connected with two fixed shafts 3 for providing support force for the fixed shaft 3. The outside of the fixed shaft 3 is slidably connected with a sliding block 4. The outsides of each two sliding blocks 4 are slidably connected to the inner walls of the left and right ends of the drying box 1 respectively. The sliding blocks 4 can slide vertically through the restrictions of the drying box 1 and the fixed shaft 3. The upper and lower sides of the sliding blocks 4 are fixedly connected with springs 5. The springs 5 ​​are fixed so that the springs 5 ​​can be uniformly stressed. The adjacent sides of the plurality of sliding blocks 4 are fixedly connected with a sliding frame 6. The outside of the sliding frame 6 is slidably connected to the inner wall of the drying box 1. The sliding frame 6 can slide vertically through the restrictions of the drying box 1. The inner wall of the sliding frame 6 is slidably connected with a plurality of discharge plates 7. The vertical space can be reasonably used for multi-layer drying through the plurality of discharge plates 7, thereby improving the utilization rate of the space.

[0035] Reference Figure 1 , Figure 4 and Figure 5, drying plates 8 are fixedly connected to the front and rear sides of the inner wall of the drying box 1, which are used to heat the inside of the drying box 1 and provide a drying heat source. A protective box 9 is fixedly connected to the left side of the drying box 1 to protect the driving assembly. The inner wall of the protective box 9 is fixedly connected to the driving assembly. The driving assembly includes a motor 10, a driving source. The outside of the motor 10 is fixedly connected to the inner wall of the protective box 9, and the motor 10 can operate stably. The driving end of the motor 10 is fixedly connected to a rotating shaft 11, and the force driven by the motor 10 is transmitted through the rotating shaft 11. The left and right ends of the driving assembly are fixedly connected to rotating wheels 12, and the left and right ends of the rotating shaft 11 are respectively fixedly connected to the inner walls of the two rotating wheels 12, so as to transmit the force to the rotating wheels 12. An annular opening 13 is provided inside the rotating wheel 12 to limit the activity space of the fixed rod 14;

[0036] The inner wall of the rotating wheel 12 is slidably connected with a fixed rod 14, and the far sides of the two fixed rods 14 are fixedly connected with fixed blocks 15 to provide support force for the fixed blocks 15. The top side of the fixed block 15 is fixedly connected with a connecting plate 16. The front and rear sides of the two connecting plates 16 are respectively fixedly connected to the left and right ends of the bottom of the sliding frame 6 to provide support force for the connecting plate 16. The bottom end of the drying box 1 is slidably connected with a collecting box 17 for collecting broken tobacco. The top side of the drying box 1 is fixedly connected with a transfer box 19 for transferring the dried gas. The left side of the transfer box 19 is fixedly connected with an outlet pipe 20 for guiding gas. The left end of the driving assembly is fixedly connected with a driving wheel 21 for transmitting the force of the driving assembly. The outer sleeve of the driving wheel 21 is provided with a belt 22. The inner wall of the outlet pipe 20 is fixedly connected with a cross 23 to provide support force for the cross 23. The inner wall of the cross 23 is provided with a rotating assembly.

[0037] The rotating assembly includes a rotating column 24, the outer portion of which is rotatably connected to the inner wall of the cross 23. The rotating column 24 can rotate stably due to the restriction of the cross 23. The left side of the rotating column 24 is fixedly connected to a connecting column 25. The left end of the rotating assembly is fixedly connected to a plurality of rotating blades 26. The outer portion of the connecting column 25 is fixedly connected to a nearby side of the plurality of rotating blades 26 for blowing away the gas. The right side of the rotating assembly is fixedly connected to a driven wheel 27. The right side of the rotating column 24 is fixedly connected to the left side of the driven wheel 27. The outer portion of the driven wheel 27 is sleeved on the inner wall of the belt 22. Through the transmission relationship of the belt 22, the force is transmitted to the driven wheel 27 for rotation.

[0038] Reference Figure 1 and Figure 7A transport pipe 28 is fixedly connected to the left side of the air outlet pipe 20, a filter box 29 is fixedly connected to the bottom side of the transport pipe 28, refrigeration plates 30 are fixedly connected to the front and rear sides of the inner wall of the filter box 29 to enable the gas to be converted into liquid, a filter plate 31 is slidably connected to the top inner wall of the filter box 29 to filter the condensed water, and a water outlet pipe 18 is fixedly connected to the bottom right end of the filter box 29.

[0039] Working principle: We first open the door panel 2, then put the tobacco inside the multiple discharge plates 7, and slide the discharge plates 7 into the inside of the sliding frame 6, and finally close the door panel 2, use the multiple discharge plates 7 to store the tobacco, and then use the drying plates 8 to dry and heat the inside, so that the inside of the drying box 1 is heated and dried, and the tobacco is dried in multiple layers, so that the vertical space can be used reasonably, and then the space utilization rate is improved. We drive the shaft 11 to rotate through the driving motor 10, thereby driving the rotating wheel 12 to rotate, and the center of the rotating wheel 12 is staggered with the center of the shaft 11, so that the shaft 11 can drive the rotating wheel 12 to make an elliptical motion, and the rotating wheel 12 pushes the fixed rod 14 to make an up-and-down reciprocating motion, thereby pushing the fixed block 15 to slide, and then driving the connecting plate 16 to slide, and finally transmitting the force to the sliding frame 6 and driving the internal discharge plate 7 to make an up-and-down reciprocating motion, so that the tobacco inside the discharge plate 7 can be turned over little by little, thereby improving the drying effect, and some broken slag of the dried tobacco will fall on the top side of the discharge plate 7, and in the process of sliding up and down, the broken slag will fall into the inside of the collection box 17 through the hole opened in the discharge plate 7, thereby improving the utilization rate of the tobacco;

[0040] During the process of drying tobacco, the hot air in the tobacco will be dried out, and then the hot air will float upward. At this time, the rotating shaft 11 will also drive the driving wheel 21 to rotate, thereby using friction to drive the belt 22 to rotate, and then the belt 22 transmits the force to the driven wheel 27, so that the driven wheel 27 can rotate, and the driven wheel 27 drives the rotating column 24 to rotate, thereby driving the connecting column 25 to rotate, and then driving the rotating blades 26 to rotate, so that the steam can be blown from the transfer box 19 to the outlet pipe 20, and then enter the interior of the filter box 29 through the transport pipe 28, and then use the refrigeration plate 30 to condense the hot air, and then fall on the surface of the filter plate 31, and filter the condensed water, so that water resources can be reasonably recycled.

[0041] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-layer drying machine, comprising a drying box (1), characterized in that: The front and rear ends of the drying box (1) are fixedly connected to two fixed shafts (3), the outside of the fixed shaft (3) is slidably connected to a sliding block (4), the upper and lower sides of the sliding block (4) are fixedly connected to springs (5), the adjacent sides of the plurality of sliding blocks (4) are fixedly connected to a sliding frame (6), the inner wall of the sliding frame (6) is slidably connected to a plurality of discharge plates (7), the left side of the drying box (1) is fixedly connected to a protection box (9), the inner wall of the protection box (9) is fixedly connected to a driving assembly, the left and right ends of the driving assembly are fixedly connected to a rotating wheel (12), the interior of the rotating wheel (12) is provided with an annular opening (13), the inner wall of the rotating wheel (12) is slidably connected to a fixed rod (14), the far sides of the two fixed rods (14) are fixedly connected to a fixed block (15), and the top side of the fixed block (15) is fixedly connected to a connecting plate (16).

2. A multi-layer drying machine according to claim 1, characterized in that: The top side of the drying box (1) is fixedly connected to a transfer box (19), the left side of the transfer box (19) is fixedly connected to an air outlet pipe (20), the left end of the driving assembly is fixedly connected to a driving wheel (21), the outer side of the driving wheel (21) is sleeved with a belt (22), the inner wall of the air outlet pipe (20) is fixedly connected to a cross (23), the inner wall of the cross (23) is provided with a rotating assembly, the left end of the rotating assembly is fixedly connected to a plurality of rotating blades (26), the right side of the rotating assembly is fixedly connected to a driven wheel (27), the left side of the air outlet pipe (20) is fixedly connected to a transport pipe (28), the bottom side of the transport pipe (28) is fixedly connected to a filter box (29), the front and rear sides of the inner wall of the filter box (29) are fixedly connected to refrigeration plates (30), the top inner wall of the filter box (29) is slidably connected to a filter plate (31), and the right bottom end of the filter box (29) is fixedly connected to a water outlet pipe (18).

3. A multi-layer drying machine according to claim 1, characterized in that: The right end of the drying box (1) is rotatably connected to a door panel (2), the front and rear sides of the inner wall of the drying box (1) are fixedly connected to drying plates (8), and the bottom end of the drying box (1) is slidably connected to a collecting box (17).

4. A multi-layer drying machine according to claim 1, characterized in that: The driving assembly comprises a motor (10), the exterior of the motor (10) is fixedly connected to the inner wall of the protection box (9), and the driving end of the motor (10) is fixedly connected to a rotating shaft (11).

5. A multi-layer drying machine according to claim 4, characterized in that: The left and right ends of the rotating shaft (11) are respectively fixedly connected to the inner walls of the two rotating wheels (12), and the front and rear sides of the two connecting plates (16) are respectively fixedly connected to the left and right ends of the bottom of the sliding frame (6).

6. A multi-layer drying machine according to claim 2, characterized in that: The rotating assembly comprises a rotating column (24), the outside of the rotating column (24) is rotatably connected to the inner wall of the cross (23), and the left side of the rotating column (24) is fixedly connected to a connecting column (25).

7. A multi-layer drying machine according to claim 6, characterized in that: The outside of the connecting column (25) is fixedly connected to the adjacent side of the plurality of rotating blades (26), the right side of the rotating column (24) is fixedly connected to the left side of the driven wheel (27), and the outside of the driven wheel (27) is sleeved on the inner wall of the belt (22).

8. A multi-layer drying machine according to claim 1, characterized in that: The outside of the sliding frame (6) is slidably connected to the inner wall of the drying box (1), and the outsides of each of the two sliding blocks (4) are slidably connected to the inner walls at the left and right ends of the drying box (1).

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