Tobacco cut-tobacco dryer with thin plates convenient to replace
By setting an assembly structure on the main body of the tobacco drying machine that corresponds to the 6 o'clock position of the drying cylinder with an assembly hole, combined with a hose bracket and support rod system, the safety hazards and low efficiency problems during thin plate replacement are solved, and safe and efficient thin plate replacement is achieved.
Patent Information
- Application Number
- CN202422972393.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Existing tobacco drying machines suffer from safety hazards and inefficiencies due to center of gravity shift during maintenance or thin plate replacement.
An assembly structure was designed with assembly holes on the main body of the tobacco drying machine corresponding to the 6 o'clock position of the drying cylinder. The metal hose is supported by a hose bracket and support rod system to prevent the center of gravity from shifting when the thin plate enters and exits. The operation visibility and safety are improved by the cover plate and transparent observation window.
It effectively avoids safety hazards caused by center of gravity shift, improves the efficiency of thin plate loading and unloading and maintenance, and enhances the safety and convenience of operation.
Smart Images

Figure CN223626928U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a tobacco cut dryer convenient for replacing thin plate. BACKGROUND
[0002] The two-section type cut dryer for tobacco is mainly used for drying cut tobacco leaves to meet the process requirements of subsequent processes. The thin plate heating pieces, as the main heat source for drying the tobacco leaves, are evenly arranged on the inner wall of the drying cylinder according to the cylinder diameter. When the tobacco leaves enter the drying cylinder, they run from the higher end to the lower end under the action of gravity as the drying cylinder rotates, and are discharged from the rear chamber after drying. The thin plate heating pieces arranged on the inner wall of the drying cylinder heat the tobacco leaves and also play the role of frying plate, so that the tobacco leaves are fried and then fall down by their own weight, increasing the contact surface of the tobacco leaves with the hot air flowing in the drying cylinder to improve the drying rate.
[0003] The thin plate heating source is formed by steam entering the rotary joint through a metal hose, entering the thin plate heating pieces through a plurality of groups of inlet ring pipes, and then being discharged from the outlet ring pipe through the exhaust pipe. The thin plate is formed by laser welding and high-pressure steam hole forming technology. After the thin plate is heated and cooled frequently by high-temperature steam for a certain period of time, fatigue cracks and corrosion pitting may occur in the laser weld or the steam hole, causing the thin plate to leak and affecting the processing quality of the products. When the thin plate is regularly maintained or replaced, it must be inserted and extracted through the 9 o'clock assembly hole of the rear chamber of the cut dryer.
[0004] Each thin plate is about 10 meters long and weighs about 300 kg. More than 10 people are required to enter the drying cylinder to disassemble and assemble the thin plate. The thin plate is lifted from the 6 o'clock position of the drying cylinder to the 9 o'clock position of the drying cylinder, and then extracted and inserted through the 9 o'clock assembly hole of the thin plate. During the disassembly and assembly process, the rotation of the drying cylinder may be offset due to the displacement of the thin plate by multiple people, which not only poses a serious safety hazard, but also reduces the work efficiency. UTILITY MODEL CONTENTS
[0005] The utility model aims to provide a tobacco cut dryer convenient for replacing thin plate to solve the technical problems in the prior art, which effectively avoids the unsafe factors caused by the center of gravity offset during the maintenance or replacement of the thin plate, and improves the work efficiency.
[0006] The utility model provides a tobacco cut dryer convenient for replacing thin plate, including tobacco cut dryer main part, the one end of tobacco cut dryer main part is provided with the rotary joint, be connected with a plurality of metal hoses on the rotary joint, the outer wall of tobacco cut dryer main part is solid and is equipped with the hose support, the hose support is used for supporting metal hose, be provided with assembly hole on tobacco cut dryer main part, the assembly hole with the 6 o'clock position of drying cylinder on tobacco cut dryer main part is opposite.
[0007] Preferably, the tobacco cutting machine with thin plate convenient to replace, the cover plate is fixed on the tobacco cutting machine body through bolts.
[0008] Preferably, the tobacco cutting machine with thin plate convenient to replace, a transparent observation window is arranged on the cover plate.
[0009] Preferably, the tobacco cutting machine with thin plate convenient to replace, two support rods are welded on the outer wall of the tobacco cutting machine body, and a plurality of roller shafts are rotatably arranged between the two support rods.
[0010] Preferably, the tobacco cutting machine with thin plate convenient to replace, the hose support comprises a horizontal support plate and an L-shaped pipe support, one end of the horizontal support plate is fixedly connected with the outer wall of the tobacco cutting machine body, and the L-shaped pipe support is fixedly arranged on the horizontal support plate.
[0011] Preferably, the tobacco cutting machine with thin plate convenient to replace, a rubber pad is fixedly arranged on the inner wall surface of the L-shaped pipe support.
[0012] Preferably, the tobacco cutting machine with thin plate convenient to replace, two inclined support rods are arranged at the bottom of the horizontal support plate, and one end of the inclined support rod is fixedly connected with the outer wall of the tobacco cutting machine body.
[0013] Compared with the prior art, the utility model discloses a tobacco cutting machine body, the tobacco cutting machine body is provided with the swivel joint at one end, and a plurality of metal hoses are connected on the swivel joint, and the outer wall of the tobacco cutting machine body is fixed with hose support, and the hose support is used for supporting the metal hose, and the tobacco cutting machine body is provided with the assembly hole, and the assembly hole is opposite to the 6 o'clock position of the drying cylinder on the tobacco cutting machine body. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is the axonometric drawing of the utility model;
[0015] Figure 2 It is the axonometric drawing of the hose support.
[0016] Explanation of reference signs: tobacco cut tobacco machine body 1, rotary joint 2, metal hose 3, hose support 4, assembly hole 5, drying cylinder 6, cover plate 7, transparent observation window 8, support rod 9, roller shaft 10, horizontal support plate 11, L-shaped pipe support 12, inclined support rod 13. DETAILED DESCRIPTION
[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by reference to the drawings are exemplary and are only used to explain the present application and cannot be interpreted as a limitation of the present application.
[0018] Embodiments of the present application: as shown in Figure 1 and Figure 2 A tobacco cut tobacco machine convenient to replace the sheet, comprising a tobacco cut tobacco machine body 1, one end of the tobacco cut tobacco machine body 1 is provided with a rotary joint 2, a plurality of metal hoses 3 are connected on the rotary joint 2, a hose support 4 is fixed on the outer wall of the tobacco cut tobacco machine body 1, the hose support 4 is used for supporting the metal hose 3, an assembly hole 5 is arranged on the tobacco cut tobacco machine body 1, and the assembly hole 5 is opposite to the 6 o'clock position of the drying cylinder 6 on the tobacco cut tobacco machine body 1.
[0019] In this embodiment, the tobacco cut tobacco machine body 1, the rotary joint 2 and the metal hose 3 are all prior art, and the metal hose 3 is four in this embodiment, of which two are used for steam inlet pipes and the other two are used for condensate outlet pipes.
[0020] The hose support 4 is arranged on one side of the rotary joint 2, the rotary joint 2 has four horizontally oriented connecting pipes, the four metal hoses 3 are connected with the four connecting pipes through flanges, the metal hose 3 extends horizontally first, then bends 90° vertically downward, and the hose support 4 is used for supporting the bending part of the metal hose 3. On the one hand, it plays a supporting role for the metal hose 3, and on the other hand, it plays a protective role for the metal hose 3.
[0021] The rotary joint 2 is generally directed to the axis of the drying cylinder 6 at the installation position of the existing tobacco cut tobacco machine body 1, so that the metal hose 3 is supported by the hose support 4 and changes direction to avoid the assembly hole 5 at the 6 o'clock position, so as not to interfere with the entry and exit of the sheet.
[0022] In a specific embodiment, the assembly hole 5 is covered with a cover plate 7, and the cover plate 7 is fixed on the tobacco cut tobacco machine body 1 by four bolts. The cover plate 7 is provided with a transparent observation window 8.
[0023] When the tobacco cut tobacco machine body 1 is working, the cover plate 7 blocks the assembly hole 5, and the working staff can see the working condition inside the drying cylinder 6 through the transparent observation window 8. The transparent observation window 8 is preferably made of high-temperature-resistant glass.
[0024] Further, two support rods 9 are welded on the outer wall of the tobacco cutting machine body 1, and a plurality of roller shafts 10 are rotatably installed between the two support rods 9 at the lower edge of the assembly hole 5.
[0025] In the embodiment, the assembly hole 5 is a rectangular hole, and by arranging the support rods 9 and the rollable roller shafts 10, when the thin plate is replaced, the thin plate can be smoothly pushed in and out by the support of the roller shafts 10, thereby saving the labor of the staff, and the thin plate can be prevented from being scratched by the lower edge of the assembly hole 5, thereby playing a protection role.
[0026] Further, the hose support 4 comprises a horizontal support plate 11 and L-shaped pipe supports 12, one end of the horizontal support plate 11 is welded and fixed or fixed by bolts with the outer wall of the tobacco cutting machine body 1, and the L-shaped pipe supports 12 are fixed on the horizontal support plate 11, and the number of the L-shaped pipe supports 12 is the same as that of the metal hoses 3.
[0027] In the embodiment, four metal hoses 3 are arranged, and therefore four L-shaped pipe supports 12 are arranged on the horizontal support plate 11, and each L-shaped pipe support 12 supports one metal hose 3. The L-shaped pipe support 12 is an arc-shaped pipe support, which can not only support the metal hose 3, but also prevent the metal hose 3 from shaking.
[0028] In order to protect the outer wall of the metal hose 3, preferably, a rubber pad (not shown in the figure) is fixed on the inner wall surface of the L-shaped pipe support 12.
[0029] Further, two inclined support rods 13 are arranged at the bottom of the horizontal support plate 11, and one end of the inclined support rod 13 is fixedly connected with the outer wall of the tobacco cutting machine body 1.
[0030] By arranging the inclined support rod 13, the horizontal support plate 11 can be reinforced to prevent the horizontal support plate 11 from being skewed after long-time use.
[0031] The working principle of the utility model is as follows: when the thin plate needs to be replaced, the cover plate 7 is removed, the staff enters the inside of the drying cylinder 6, and then the thin plate is disassembled, and then the tobacco cutting machine body 1 is sent out through the assembly hole 5 at the 6 o'clock position, and the staff can push out the thin plate without using too much force during the process of sending out the thin plate. When the new thin plate is loaded into the drying cylinder 6, time and labor are saved, and the staff does not need to hold the thin plate high and move the thin plate, and the staff can directly operate at the 6 o'clock position, and the staff does not need to cause the center of gravity to deviate during the working process, and the drying cylinder 6 does not rotate, thereby effectively improving the working efficiency and safety.
[0032] The above detailed the structure, features and effect of the present application according to the embodiments shown in the drawings, the above is only a preferred embodiment of the present application, but the present application is not limited by the drawings shown in the implementation range, any change or modification according to the concept of the present application, or the equivalent embodiment of equivalent change, still not beyond the spirit of the specification and drawings, should be within the scope of the present application.
Claims
1. A tobacco primary dryer facilitating replacement of a sheet, comprising a tobacco primary dryer body (1), characterized in that: One end of the tobacco cutter main body (1) is provided with a rotary joint (2), a plurality of metal hoses (3) are connected to the rotary joint (2), a hose support (4) is fixedly arranged on the outer wall of the tobacco cutter main body (1), the hose support (4) is used for supporting the metal hose (3), an assembly hole (5) is arranged on the tobacco cutter main body (1), and the assembly hole (5) is opposite to the 6 o'clock position of a drying cylinder (6) on the tobacco cutter main body (1).
2. A tobacco primary dryer facilitating replacement of the sheet according to claim 1, characterized in that: A cover plate (7) is arranged on the assembly hole (5) and is fixed on the tobacco cutter main body (1) by bolts.
3. A tobacco primary dryer facilitating replacement of the sheet according to claim 2, characterized in that: A transparent observation window (8) is arranged on the cover plate (7).
4. A tobacco primary dryer facilitating replacement of the sheet according to claim 1 or 2 or 3, characterized in that: Two support rods (9) are welded on the outer wall of the tobacco cutter main body (1), the two support rods (9) are located at the lower edge of the assembly hole (5), and a plurality of roller shafts (10) are rotatably arranged between the two support rods (9).
5. A tobacco primary dryer facilitating replacement of the sheet according to claim 1, characterized in that: The hose support (4) comprises a horizontal support plate (11) and an L-shaped pipe support (12), one end of the horizontal support plate (11) is fixedly connected with the outer wall of the tobacco cutter main body (1), the L-shaped pipe support (12) is fixedly arranged on the horizontal support plate (11), and the number of the L-shaped pipe supports (12) is the same as that of the metal hoses (3).
6. A tobacco primary dryer facilitating replacement of the sheet according to claim 5, characterized in that: A rubber pad is fixedly arranged on the inner wall surface of the L-shaped pipe support (12).
7. A tobacco primary dryer facilitating replacement of the sheet according to claim 5, characterized in that: Two inclined support rods (13) are arranged at the bottom of the horizontal support plate (11), and one end of each inclined support rod (13) is fixedly connected with the outer wall of the tobacco cutter main body (1).