Tobacco leaf baking device

By introducing an automatic cleaning and pushing mechanism in the tobacco leaf baking device, the cumbersome operation problems caused by the accumulation of tobacco leaf broken leaves in traditional devices are solved, and automatic cleaning after baking is achieved, improving the convenience and use efficiency of the equipment.

CN222149035UActive Publication Date: 2024-12-13黎思伟
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Patent Information

Application Number
CN202420823715.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-19
Publication Date
2024-12-13
Estimated Expiration
2034-04-19

AI Technical Summary

Technical Problem

The broken leaves produced by traditional tobacco leaf baking devices accumulate on the bottom of the oven and require manual cleaning. The operation is cumbersome and labor-intensive, which affects the baking efficiency.

Method used

An automatic push-block mechanism is designed. When the oven door is opened, the swing rod is connected to pull the cleaning push-block, pushing the guide slider to slide in the guide slide chute, pushing the tobacco leaf fragments at the bottom of the oven into the discharge. The cleaning process is simplified by the slot and collected into the collection box.

Benefits of technology

It realizes automatic cleaning of tobacco leaves after baking, reducing the labor intensity of staff, and improving the convenience and convenience of tobacco leaf baking device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222149035U_ABST
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Abstract

The utility model provides a tobacco leaf baking device, and relates to the technical field of tobacco leaf baking. Two supporting plates are symmetrically and fixedly connected to the lower portion of the baking box body. The bottom end faces of the two supporting plates are each fixedly connected with a set of supporting columns. The positions of the two groups of supporting columns are aligned; the front part of the baking oven main body is rotationally connected with a baking oven door; the left end surface of the baking box main body is fixedly connected with an air inlet guide cylinder; two first air outlet pipes are symmetrically and fixedly connected to the top end face of the baking box body. Two guide sliding grooves are symmetrically formed in the lower portion of the baking box body. A guide sliding block is slidably connected into each of the two guide sliding grooves. In the process that the baking oven door is opened, the cleaning push block is pulled to move through the connecting swing rod, and the crushed tobacco leaves falling from the bottom of the baking oven main body are pushed into the discharging groove along with the movement of the cleaning push block, so that the problem that the operation is relatively tedious when the crushed tobacco leaves stacked at the bottom of the baking oven are cleaned and recycled after baking is completed is solved.
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Description

Technical Field

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

[0002] In the process of tobacco production, in order to improve the quality of tobacco leaves, it is usually necessary to bake the tobacco leaves. In order to facilitate the baking of tobacco leaves, the staff usually put the tobacco leaves to be baked into a tobacco baking device for baking. The existing tobacco baking device usually consists of a baking box, a tobacco hanging rod, an air inlet pipe and an air outlet pipe.

[0003] For example: The utility model with application number CN201921857587.2 discloses a box-type tobacco leaf baking device, which specifically includes a drying cylinder body, the two ends of which are sealed by end plates, a diverter cylinder is coaxially fixedly connected inside the drying cylinder body, and an air storage chamber is formed between the diverter cylinder and the inner wall of the drying cylinder body, and a plurality of air outlet holes are evenly distributed on the diverter cylinder. A guide cylinder is also coaxially rotated inside the drying cylinder body, and air suction holes are evenly distributed on the peripheral wall of the guide cylinder. A plurality of groups of support rods are arranged in parallel along the axial direction of the guide cylinder, and each group of support rods is evenly distributed along the radial direction of the guide cylinder. The utility model solves the problems in the traditional technology that the heat exchange mode between tobacco leaves and baking airflow is certain, resulting in uneven drying of tobacco leaves; and the flow trajectory of the drying airflow is uncertain, making it impossible to discharge the moisture generated by the drying in time.

[0004] However, with regard to the current traditional tobacco baking device, some tobacco leaf fragments will be generated during the baking process. These leaf fragments will fall to the bottom of the baking box and accumulate at the bottom of the baking box. In order to prevent the fallen tobacco leaf fragments from affecting the subsequent tobacco baking effect, it is usually necessary to clean and recycle the tobacco leaf fragments accumulated at the bottom of the baking box after baking is completed. The operation is relatively cumbersome, the labor intensity of the staff using it is high, and it is relatively inconvenient to use. Utility Model Content

[0005] The cleaning block is then moved to the bottom of the oven and the cleaning is then carried out to the bottom of the oven, and the cleaning block is moved to the bottom of the oven and the cleaning is then carried out to the bottom of the oven.

[0006] The utility model provides a tobacco baking device, which specifically comprises: a baking box main body; two support plates are symmetrically fixedly connected to the lower part of the baking box main body; the bottom end surfaces of the two support plates are fixedly connected to a group of support columns; the positions of the two groups of support columns are aligned; a baking box door is rotatably connected to the front part of the baking box main body; an air inlet guide cylinder is fixedly connected to the left end surface of the baking box main body; two first air outlet pipes are symmetrically fixedly connected to the top surface of the baking box main body; two guide slide grooves are symmetrically provided at the lower part of the baking box main body; a guide sliding block is slidably connected in the two guide slide grooves; a material discharge chute is provided in the front of the bottom end surface of the baking box main body.

[0007] Optionally, a driving motor is bolted and fastened to the center of the top end surface of the baking oven body; an auxiliary rotating shaft is fixedly connected to the bottom end surface of the driving motor shaft; and two groups of cigarette hanging rods are symmetrically fixedly connected to the outside of the auxiliary rotating shaft.

[0008] Optionally, the bottom end surfaces of the two groups of cigarette hanging rods are fixedly connected to a group of sliding frames; the outsides of the two groups of sliding frames are slidably connected to a group of cigarette pressing plates; the two groups of cigarette pressing plates are respectively aligned with the positions of the two groups of cigarette hanging rods; the top ends of the two groups of cigarette pressing plates are fixedly connected to a group of return springs; the ends of the two groups of return springs are respectively fixedly connected to the bottom end surfaces of the two groups of cigarette hanging rods; the lower parts of the two groups of sliding frames are rotatably connected to a group of clamping protrusions.

[0009] Optionally, the top end surfaces of the two first air outlet pipes are fixedly connected to a filter box; the top end surfaces of the two filter boxes are fixedly connected to a second air outlet pipe; the two second air outlet pipes are aligned with the positions of the two first air outlet pipes respectively; and an activated carbon filter is slidably connected inside the two filter boxes.

[0010] Optionally, a cleaning push block is fixedly connected between the two guide sliders; the bottom end surface of the cleaning push block contacts the bottom end surface of the inner wall of the baking oven main body; the top end surface of the cleaning push block is provided with an inclined surface; the front end surface of the cleaning push block is hingedly connected to a connecting rocker rod; the end end of the connecting rocker rod is hingedly connected to the rear end surface of the baking oven door; the top end surface of the connecting rocker rod is provided with a wedge surface.

[0011] Optionally, two mounting slides are symmetrically and fixedly connected to the bottom end surface of the baking oven body; a mounting slide block is slidably connected inside each of the two mounting slides; a collecting box is fixedly connected between the two mounting slide blocks; and the feed chute is aligned with the collecting box.

[0012] Beneficial Effects

[0013] The utility model discloses after the tobacco leaves are baked, when the baking oven door is opened, the cleaning push block is pulled to move by the connected swing rod, and along with the movement of the cleaning push block, the tobacco leaf fragments dropped from the bottom of the baking oven main body are pushed into the discharge chute and dropped into the collection box for storage, so that the tobacco leaf fragments in the baking oven main body can be cleaned, the operation is simple and quick, the labor intensity of the staff is effectively reduced, the convenience of the tobacco leaf baking device is improved, and the use is more convenient.

[0014] When baking tobacco leaves, the staff places the tobacco leaves to be baked on the tobacco pressing plate, and then the staff rotates the pressing protrusion to flip the pressing protrusion. During the flipping process of the pressing protrusion, the convex surface of the pressing protrusion will squeeze the tobacco pressing plate, so that the tobacco pressing plate can press the tobacco leaves to be baked. After baking, the staff only needs to flip the pressing protrusion again. At this time, the tobacco pressing plate will reset with the rebound of the reset spring to release the pressure on the tobacco leaves. The operation is more convenient, and the practicability of the tobacco baking device is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solution of the embodiment of the utility model, the drawings of the embodiment will be briefly introduced below.

[0016] In the attached picture:

[0017] Figure 1 It is an axonometric structural schematic diagram of the utility model.

[0018] Figure 2 It is an axonometric structural schematic diagram of the activated carbon filter of the utility model.

[0019] Figure 3 It is a cross-sectional structural schematic diagram of the utility model.

[0020] Figure 4 It is an axonometric cross-sectional structural schematic diagram of the smoke pressing plate of the utility model.

[0021] Figure 5 It is an axonometric structural schematic diagram of the collection box of the utility model.

[0022] Reference numerals list

[0023] 1. Oven body; 101. Support plate; 102. Support column; 103. Oven door; 104. Air inlet guide tube; 105. First air outlet pipe; 106. Filter box; 107. Second air outlet pipe; 108. Activated carbon filter; 109. Driving motor; 110. Auxiliary shaft; 111. Cigarette hanging rod; 112. Sliding frame; 113. Cigarette pressing plate; 114. Reset spring; 115. Pressing bump; 116. Cleaning push block; 117. Guide slide block; 118. Connecting rocker; 119. Feed chute; 120. Mounting slide frame; 121. Mounting slide block; 122. Collection box; 123. Guide slide groove. DETAILED DESCRIPTION

[0024] In order to make the purpose, scheme and advantages of the technical solution of the utility model clearer, the technical solution of the embodiment of the utility model will be clearly and completely described in conjunction with the drawings of the specific embodiments of the utility model. Unless otherwise specified, the terms used in this article have the usual meanings in the art. The same reference numerals in the drawings represent the same components.

[0025] Embodiment 1:

[0026] A tobacco leaf baking device, please refer to Figure 1 and Figure 2 , comprising: a baking oven main body 1;

[0027] Two support plates 101 are symmetrically fixedly connected to the lower part of the baking oven main body 1; a group of support columns 102 are fixedly connected to the bottom end surfaces of the two support plates 101; the positions of the two groups of support columns 102 are aligned; a baking oven door 103 is rotatably connected to the front part of the baking oven main body 1; an air inlet guide cylinder 104 is fixedly connected to the left end surface of the baking oven main body 1; two first air outlet pipes 105 are symmetrically fixedly connected to the top surface of the baking oven main body 1; two guide slide grooves 123 are symmetrically provided at the lower part of the baking oven main body 1; a guide slider 117 is slidably connected in the two guide slide grooves 123; a material discharge chute 119 is provided in the front of the bottom end surface of the baking oven main body 1.

[0028] A driving motor 109 is bolted to the center of the top surface of the oven body 1; an auxiliary rotating shaft 110 is fixedly connected to the bottom end surface of the rotating shaft of the driving motor 109; and two groups of cigarette hanging rods 111 are symmetrically fixedly connected to the outside of the auxiliary rotating shaft 110.

[0029] The bottom end surfaces of the two groups of cigarette hanging rods 111 are fixedly connected with a group of sliding frames 112; the outsides of the two groups of sliding frames 112 are slidably connected with a group of cigarette pressing plates 113; the two groups of cigarette pressing plates 113 are respectively aligned with the positions of the two groups of cigarette hanging rods 111; the top ends of the two groups of cigarette pressing plates 113 are fixedly connected with a group of return springs 114; the ends of the two groups of return springs 114 are respectively fixedly connected to the bottom end surfaces of the two groups of cigarette hanging rods 111; the lower parts of the two groups of sliding frames 112 are rotatably connected with a group of clamping protrusions 115.

[0030] The top end surfaces of the two first air outlet pipes 105 are fixedly connected to a filter box 106; the top end surfaces of the two filter boxes 106 are fixedly connected to a second air outlet pipe 107; the two second air outlet pipes 107 are aligned with the positions of the two first air outlet pipes 105 respectively; and an activated carbon filter 108 is slidably connected inside the two filter boxes 106.

[0031] The specific usage and function of this embodiment are as follows: during the use of the tobacco baking device, the staff places the tobacco leaves on the tobacco pressing plate 113, and then the staff rotates the pressing protrusion 115 to flip the pressing protrusion 115. During the flipping process of the pressing protrusion 115, the convex surface of the pressing protrusion 115 will squeeze the tobacco pressing plate 113, so that the tobacco pressing plate 113 slides along the sliding frame 112 and squeezes the reset spring 114 to press the tobacco leaves placed on the tobacco pressing plate 113. After baking is completed, the staff only needs to flip the pressing protrusion 115 again to make the convex surface of the pressing protrusion 115 away from the tobacco pressing plate 113. At this time, the tobacco pressing plate 113 will reset with the rebound of the reset spring 114, releasing the pressure on the tobacco leaves. After that, the hot air generated by the combustion of fuels such as coal and wood is input into the baking oven main body 1 through the air inlet guide tube 104 to bake the clamped tobacco leaves, and the smoke after baking will be discharged through the first air outlet pipe 105. The smoke discharged through the first air outlet pipe 105 will be filtered through the activated carbon filter 108 and the filtered smoke will be discharged through the second air outlet pipe 107 to reduce harmful components in the smoke. During the baking process, the staff can start the drive motor 109 to make the drive motor 109 drive the auxiliary rotating shaft 110 to rotate, and the rotation of the auxiliary rotating shaft 110 will drive the hanging rod 111 to rotate, and the rotation of the hanging rod 111 will make the placed tobacco leaves rotate in the baking oven main body 1, so that the tobacco leaves are baked more evenly.

[0032] Embodiment 2:

[0033] Based on Example 1, please refer to Figure 3 and Figure 5, including: a cleaning push block 116, a connecting rocker 118, an installation slide 120, an installation slider 121, and a collection box 122. A cleaning push block 116 is fixedly connected between two guide sliders 117; the bottom end surface of the cleaning push block 116 contacts the bottom end surface of the inner wall of the baking oven main body 1; the top end surface of the cleaning push block 116 is provided with an inclined surface; the front end surface of the cleaning push block 116 is hingedly connected to a connecting rocker 118 in the middle; the end of the connecting rocker 118 is hingedly connected to the rear end surface of the baking oven door 103; the top end surface of the connecting rocker 118 is provided with a wedge surface.

[0034] Two mounting slides 120 are symmetrically and fixedly connected to the bottom end surface of the baking oven body 1; a mounting slide block 121 is slidably connected inside each of the two mounting slides 120; a collecting box 122 is fixedly connected between the two mounting slide blocks 121; and the position of the material discharge chute 119 and the collecting box 122 is aligned.

[0035] The specific usage and function of this embodiment are as follows: when the baking oven door 103 is opened after the tobacco leaves are baked, the connecting rocker arm 118 will pull the cleaning push block 116 to move as the baking oven door 103 rotates. During the movement of the cleaning push block 116, the guide slider 117 will be driven to slide in the guide slide groove 123 to provide guidance for the cleaning push block 116. As the cleaning push block 116 moves, the tobacco leaf fragments that fall from the bottom of the baking oven body 1 are pushed into the discharge chute 119 to clean the tobacco leaf fragments in the baking oven body 1. The tobacco leaf fragments pushed into the discharge chute 119 by the cleaning push block 116 will fall into the collection box 122 for storage, which is convenient for the subsequent recycling of the tobacco leaf fragments. When there are too many tobacco leaf fragments stored in the collection box 122, the staff only needs to pull out the collection box 122 by cooperating with the installation slider 121 and the installation slide 120 to recycle the tobacco leaf fragments stored in the collection box 122.

Claims

1. A tobacco leaf baking device, comprising: A baking oven body (1); two support plates (101) are symmetrically fixedly connected to the lower part of the baking oven body (1); the characteristic is that the bottom end surfaces of the two support plates (101) are fixedly connected to a group of support columns (102); the positions of the two groups of support columns (102) are aligned; a baking oven door (103) is rotatably connected to the front part of the baking oven body (1); an air inlet guide tube (104) is fixedly connected to the left end surface of the baking oven body (1); two first air outlet pipes (105) are symmetrically fixedly connected to the top surface of the baking oven body (1); two guide slide grooves (123) are symmetrically provided at the lower part of the baking oven body (1); a guide slider (117) is slidably connected to each of the two guide slide grooves (123); a material discharge chute (119) is provided at the front of the bottom end surface of the baking oven body (1).

2. A tobacco leaf baking device as claimed in claim 1, characterized in that: A driving motor (109) is bolted and fastened to the center of the top end surface of the baking oven body (1); an auxiliary rotating shaft (110) is fixedly connected to the bottom end surface of the rotating shaft of the driving motor (109); and two groups of cigarette hanging rods (111) are symmetrically fixedly connected to the outside of the auxiliary rotating shaft (110).

3. A tobacco leaf baking device as claimed in claim 2, characterized in that: The bottom end surfaces of the two groups of cigarette hanging rods (111) are fixedly connected to a group of sliding frames (112); the outsides of the two groups of sliding frames (112) are slidably connected to a group of cigarette pressing plates (113); the two groups of cigarette pressing plates (113) are respectively aligned with the positions of the two groups of cigarette hanging rods (111); the top ends of the two groups of cigarette pressing plates (113) are fixedly connected to a group of return springs (114); the ends of the two groups of return springs (114) are respectively fixedly connected to the bottom end surfaces of the two groups of cigarette hanging rods (111); and the lower parts of the two groups of sliding frames (112) are rotatably connected to a group of pressing protrusions (115).

4. A tobacco leaf baking device as claimed in claim 1, characterized in that: The top end surfaces of the two first air outlet pipes (105) are fixedly connected to a filter box (106); the top end surfaces of the two filter boxes (106) are fixedly connected to a second air outlet pipe (107); the two second air outlet pipes (107) are respectively aligned with the positions of the two first air outlet pipes (105); and an activated carbon filter screen (108) is slidably connected inside the two filter boxes (106).

5. A tobacco leaf baking device as claimed in claim 1, characterized in that: A cleaning push block (116) is fixedly connected between the two guide sliders (117); the bottom end surface of the cleaning push block (116) contacts the bottom end surface of the inner wall of the oven body (1); the top end surface of the cleaning push block (116) is provided with an inclined surface; the front end surface of the cleaning push block (116) is hingedly connected to a connecting rocker (118) in the middle; the end of the connecting rocker (118) is hingedly connected to the rear end surface of the oven door (103); and the top end surface of the connecting rocker (118) is provided with a wedge surface.

6. A tobacco leaf baking device as claimed in claim 1, characterized in that: The bottom end surface of the baking oven body (1) is symmetrically and fixedly connected to two mounting slides (120); a mounting slide block (121) is slidably connected inside each of the two mounting slides (120); a collecting box (122) is fixedly connected between the two mounting slide blocks (121); and the material discharge chute (119) is aligned with the collecting box (122).