Special tray for tobacco frame fence of vacuum conditioning machine and vacuum conditioning system

CN224710479UActive Publication Date: 2026-09-04HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202521822729.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-26
Publication Date
2026-09-04
Estimated Expiration
2035-08-26

AI Technical Summary

Technical Problem

而将原烟框栏的烟叶倒腾到片烟框栏会使造碎增加,造成原烟浪费,且倒框时间长降低生产效率

Benefits of technology

[0022]This utility model provides a special pallet for raw tobacco frames in a vacuum rehumidifier and a vacuum rehumidification system. The special pallet for raw tobacco frames in a vacuum rehumidifier includes a pallet body, a support plate, and multiple positioning blocks. The side of the pallet body has loading and unloading holes for forklift passage. The support plate is positioned above and connected to the pallet body, and the legs of the raw tobacco frames can be placed on the support plate. The multiple positioning blocks are positioned above and connected to the support plate, forming a positioning area, within which the legs of the raw tobacco frames are located. By placing the legs of the raw tobacco frames on the support plate, and then placing the pallet body on a rail conveyor, the rail conveyor transports the pallet body into the vacuum rehumidifier, thereby conveying the raw tobacco frames placed on the pallet body into the vacuum rehumidifier for rehumidification. The dedicated pallet for raw tobacco frames in the vacuum rehumidifier allows the rail conveyor to directly transport the raw tobacco frames into the machine, eliminating the need for unloading the tobacco, preventing waste, saving unloading time, and improving production efficiency. The loading and unloading holes facilitate forklift handling of the pallet, reducing the workload for workers. The support legs of the raw tobacco frames are positioned within a designated area enclosed by multiple positioning blocks, limiting the frame's position and preventing it from falling off the support plate.

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Abstract

The utility model belongs to the tobacco leaf threshing and redrying equipment technical field discloses a kind of special tray of vacuum moisture regaining machine raw tobacco frame fence and vacuum moisture regaining system. The special tray of vacuum moisture regaining machine raw tobacco frame fence includes tray body, support plate and multiple positioning blocks. By placing the supporting leg of raw tobacco frame fence on the support plate, then placing the tray body on the track conveyor, the track conveyor is conveyed into the vacuum moisture regaining machine, so that raw tobacco frame fence is conveyed into the vacuum moisture regaining machine. The special tray of vacuum moisture regaining machine raw tobacco frame fence can make the track conveyor directly convey raw tobacco frame fence, without needing to reverse the frame of raw tobacco, avoid raw tobacco waste, and save the time of reversing the frame, improve production efficiency. Through the assembly of loading and unloading holes, it is convenient to use forklift to carry the tray body, reducing the working intensity of workers. The supporting leg of raw tobacco frame fence is located in the positioning area enclosed by multiple positioning blocks, which can limit the position of raw tobacco frame fence, and avoid raw tobacco frame fence from falling off the support plate.
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Description

Technical Field

[0001] This utility model relates to the technical field of tobacco leaf re-drying equipment, and in particular to a special tray for the original tobacco frame of a vacuum rehumidifier and a vacuum rehumidification system. Background Technology

[0002] In the tobacco re-drying process, raw tobacco needs to be stored and transported after re-drying. Due to long-term storage and environmental factors, the moisture content of raw tobacco produced at the end of the curing season generally decreases, leading to problems such as increased dust, increased breakage, and reduced leaf yield during subsequent processing. Therefore, a vacuum rehumidifier is needed to re-moisten the raw tobacco.

[0003] The current tobacco re-drying production line is usually equipped with two modular tobacco sheet production lines and four vacuum rehumidifiers. The vacuum rehumidifiers are used to rehumidify the tobacco sheets. The tobacco sheet frames are transported to the vacuum rehumidifiers by a track conveyor.

[0004] The dimensions of the raw tobacco frames are inconsistent with those of the original tobacco frames. The original tobacco frames have four support legs, which cannot be placed on a conveyor belt. Therefore, the original tobacco frames cannot be transported via a conveyor belt. Currently, when re-moistening the raw tobacco, the frames must be reversed, transferring the tobacco leaves from the original frames to the raw tobacco frames for re-moistening. However, transferring the tobacco leaves from the original frames to the raw tobacco frames increases breakage, resulting in waste of raw tobacco, and the long re-frame time reduces production efficiency.

[0005] Therefore, there is an urgent need for a special tray for the original tobacco frame of a vacuum rehumidifier and a vacuum rehumidification system to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this utility model is to provide a special tray for raw tobacco frames in a vacuum rehumidifier and a vacuum rehumidification system. The special tray for raw tobacco frames in a vacuum rehumidifier enables a rail conveyor to transport raw tobacco frames of different sizes.

[0007] To achieve this objective, the present invention adopts the following technical solution:

[0008] On the one hand, a special tray for the original tobacco frame of a vacuum rehumidifier is provided, including:

[0009] The pallet body has a set of loading and unloading holes on its side for forklifts to pass through;

[0010] A support plate is disposed above and connected to the pallet body, and the original cigarette frame legs can be placed on the support plate.

[0011] Multiple positioning blocks are disposed above and connected to the support plate, and the multiple positioning blocks enclose a positioning area, wherein the support leg of the original cigarette frame is located within the positioning area.

[0012] Optionally, the pallet body includes multiple crossbeams and multiple longitudinal beams, which intersect to form a square frame structure.

[0013] Optionally, four support plates and four positioning blocks are provided. The positioning blocks and the support plates correspond one-to-one with the legs of the original cigarette frame. The four support plates are respectively located in the four corner areas of the edge of the tray body.

[0014] Optionally, the positioning block is L-shaped, and the positioning blocks are symmetrically arranged on the edge of the support plate. Each positioning block forms a right-angle positioning area, and four positioning blocks form a square positioning area.

[0015] Optionally, the positioning block is welded to the support plate.

[0016] Optionally, the loading and unloading hole group includes a transverse loading and unloading hole and a longitudinal loading and unloading hole, wherein the transverse loading and unloading hole is disposed on the longitudinal beam and the longitudinal loading and unloading hole is disposed on the transverse beam.

[0017] Optionally, two transverse loading and unloading holes are provided along the longitudinal direction, and the two transverse loading and unloading holes are symmetrical about the center of the longitudinal beam. Two longitudinal loading and unloading holes are provided along the transverse direction, and the two longitudinal loading and unloading holes are symmetrical about the center of the crossbeam.

[0018] Optionally, the edges of the transverse loading and unloading holes and the longitudinal loading and unloading holes on the pallet body are provided with rounded corners.

[0019] Optionally, the special tray for the original tobacco frame of the vacuum rehumidifier also includes a nylon plate, which is disposed on the side of the tray body facing away from the support plate.

[0020] On the other hand, a vacuum rehumidification system is provided, including a rail conveyor, a vacuum rehumidifier, and a special tray for the original tobacco frame of the vacuum rehumidifier. The support legs of the original tobacco frame are placed on the support plate, and the tray body is placed on the rail conveyor. The rail conveyor can transport the tray body so that the tray body enters the vacuum rehumidifier.

[0021] The beneficial effects of this utility model are:

[0022] This utility model provides a special pallet for raw tobacco frames in a vacuum rehumidifier and a vacuum rehumidification system. The special pallet for raw tobacco frames in a vacuum rehumidifier includes a pallet body, a support plate, and multiple positioning blocks. The side of the pallet body has loading and unloading holes for forklift passage. The support plate is positioned above and connected to the pallet body, and the legs of the raw tobacco frames can be placed on the support plate. The multiple positioning blocks are positioned above and connected to the support plate, forming a positioning area, within which the legs of the raw tobacco frames are located. By placing the legs of the raw tobacco frames on the support plate, and then placing the pallet body on a rail conveyor, the rail conveyor transports the pallet body into the vacuum rehumidifier, thereby conveying the raw tobacco frames placed on the pallet body into the vacuum rehumidifier for rehumidification. The dedicated pallet for raw tobacco frames in the vacuum rehumidifier allows the rail conveyor to directly transport the raw tobacco frames into the machine, eliminating the need for unloading the tobacco, preventing waste, saving unloading time, and improving production efficiency. The loading and unloading holes facilitate forklift handling of the pallet, reducing the workload for workers. The support legs of the raw tobacco frames are positioned within a designated area enclosed by multiple positioning blocks, limiting the frame's position and preventing it from falling off the support plate. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the structure of the special tray for the original tobacco frame of the vacuum rehumidifier provided in this embodiment of the utility model.

[0024] In the picture:

[0025] 1. Pallet body; 11. Crossbeam; 12. Longitudinal beam; 2. Support plate; 3. Positioning block; 4. Transverse loading and unloading hole; 5. Longitudinal loading and unloading hole; 6. Nylon sheet. Detailed Implementation

[0026] The present invention will now be described in further detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present invention and not intended to limit it. Furthermore, it should be noted that, for ease of description, the accompanying drawings show only the parts relevant to the present invention, not the entire structure.

[0027] In the description of this utility model, unless otherwise explicitly specified and limited, the terms "connected," "linked," and "fixed" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0028] In this invention, unless otherwise explicitly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.

[0029] In the description of this embodiment, the terms "upper," "lower," "right," etc., refer to the orientation or positional relationship shown in the accompanying drawings. They are used only for ease of description and simplification of operation, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are only used for distinction in description and have no special meaning.

[0030] like Figure 1 As shown, this embodiment provides a vacuum rehumidification system, including a rail conveyor, a vacuum rehumidifier, and a dedicated pallet for the raw tobacco frames in the vacuum rehumidifier. The dedicated pallet for the raw tobacco frames in the vacuum rehumidifier includes a pallet body 1, a support plate 2, and multiple positioning blocks 3. The side of the pallet body 1 is provided with loading and unloading holes for forklifts to pass through. The support plate 2 is positioned above and connected to the pallet body 1, and the legs of the raw tobacco frames can be placed on the support plate 2. The multiple positioning blocks 3 are positioned above and connected to the support plate 2, forming a positioning area, within which the legs of the raw tobacco frames are located. By placing the legs of the raw tobacco frames on the support plate 2 and then placing the pallet body 1 on the rail conveyor, the rail conveyor can transport the pallet body 1 into the vacuum rehumidifier, thereby conveying the raw tobacco frames placed on the pallet body 1 into the vacuum rehumidifier for rehumidification of the raw tobacco within the frames. The dedicated pallet for raw tobacco frames in the vacuum rehumidifier allows the rail conveyor to directly transport the raw tobacco frames into the vacuum rehumidifier, eliminating the need for unloading the tobacco frames, preventing waste, saving unloading time, and improving production efficiency. The loading and unloading hole assembly facilitates forklift handling of the pallet body 1, reducing the workload of workers. The support legs of the raw tobacco frames are positioned within a positioning area enclosed by multiple positioning blocks 3, which restricts the position of the raw tobacco frames and prevents them from falling off the support plate 2.

[0031] Specifically, four legs are provided below the original tobacco frame, and these four legs support the support plate 2. The size of the support plate 2 is set according to specific conditions so that the legs of tobacco frames of different sizes can be supported on the support plate 2, enabling the special tray for the vacuum rehumidifier to transport tobacco frames of different sizes. The support plate 2 is welded to the tray body 1. The size of the tray body 1 is set according to the size of the rail conveyor so that the tray body 1 can be placed on the rail conveyor. In this embodiment, the length of the tray is 1920 mm, the width is 1320 mm, and the height is 100 mm. The specific structure of the vacuum rehumidifier and the rail conveyor refers to the prior art, and will not be described in detail here.

[0032] Optionally, the pallet body 1 includes multiple crossbeams 11 and multiple longitudinal beams 12. The multiple crossbeams 11 and multiple longitudinal beams 12 intersect to form a square frame structure. The square frame structure can ensure that the pallet body 1 has a certain structural strength and avoid damage to the pallet body 1. At the same time, the square frame structure can also reduce the weight of the pallet body 1, making it easier to handle and transport the pallet body 1.

[0033] Specifically, three crossbeams 11 and three longitudinal beams 12 are provided. The crossbeams 11 extend along the length of the pallet body 1, and the longitudinal beams 12 extend along the width of the pallet body 1. The three crossbeams 11 and three longitudinal beams 12 intersect to form a grid-like frame structure. The three crossbeams 11 and three longitudinal beams 12 can be integrally formed or connected by welding. In other embodiments, four, five, or more crossbeams 11 and longitudinal beams 12 may be provided, not limited to this embodiment.

[0034] Optionally, four support plates 2 and four positioning blocks 3 are provided. The positioning blocks 3 and the support plates 2 correspond one-to-one with the legs of the original cigarette frame. The four support plates 2 are respectively located at the four corners of the edge of the tray body 1. Specifically, the support plates 2 are rectangular plates. The support plates 2 extend to the outside of the tray body 1 so that the legs of the original cigarette frame can be placed on the support plates 2. In other embodiments, there may be one support plate 2, with all four legs of the original cigarette frame placed on one support plate 2; or there may be two support plates 2, with two legs of the original cigarette frame placed on each support plate 2.

[0035] Optionally, the positioning block 3 is L-shaped and symmetrically arranged on the edge of the support plate 2. Each positioning block 3 forms a right-angle positioning area, and the four positioning blocks 3 form a square positioning area. The legs of the original cigarette frame are placed in the corresponding right-angle positioning area, so that the four legs of the original cigarette frame are located in the square positioning area. The positioning block 3 can limit the range of movement of the original cigarette frame in the horizontal direction and prevent the original cigarette frame from falling off the support plate 2.

[0036] Optionally, the positioning block 3 is welded to the support plate 2, so that the positioning block 3 and the support plate 2 have a high connection strength.

[0037] Optionally, the loading and unloading hole group includes a transverse loading and unloading hole 4 and a longitudinal loading and unloading hole 5. The transverse loading and unloading hole 4 is provided on the longitudinal beam 12, and the longitudinal loading and unloading hole 5 is provided on the crossbeam 11. The forklift can be inserted into the pallet body 1 from the transverse direction through the transverse loading and unloading hole 4, and the forklift can be inserted into the pallet body 1 from the longitudinal direction through the longitudinal loading and unloading hole 5, making the insertion position of the forklift more flexible and facilitating the forklift to handle the pallet body 1.

[0038] Specifically, the cross-sections of the transverse loading / unloading hole 4 and the longitudinal loading / unloading hole 5 are rectangular. The axis of the transverse loading / unloading hole 4 extends along the length of the pallet body 1, and the transverse loading / unloading hole 4 passes through three longitudinal beams 12 along the length of the pallet body 1. The axis of the longitudinal loading / unloading hole 5 extends along the width of the pallet body 1, and the longitudinal loading / unloading hole 5 passes through three transverse beams 11 along the width of the pallet body 1.

[0039] Optionally, there are two transverse loading and unloading holes 4 arranged longitudinally, and the two transverse loading and unloading holes 4 are symmetrical about the center of the longitudinal beam 12. There are two longitudinal loading and unloading holes 5 arranged transversely, and the two longitudinal loading and unloading holes 5 are symmetrical about the center of the crossbeam 11. When the forklift is inserted, the two forks of the forklift are respectively inserted into the two transverse loading and unloading holes 4 or the two longitudinal loading and unloading holes 5, thereby improving the balance of the pallet body 1.

[0040] Optionally, the edges of the transverse loading and unloading holes 4 and the longitudinal loading and unloading holes 5 on the pallet body 1 are rounded. When the forklift is inserted, the friction between the forklift and the edge of the transverse loading and unloading holes 4 or the longitudinal loading and unloading holes 5 can be reduced, thereby reducing the wear rate of the forklift and the pallet body 1 and increasing the service life of the forklift and the pallet body 1.

[0041] Optionally, the special pallet for the original cigarette frame of the vacuum rehumidifier also includes a nylon plate 6. The nylon plate 6 is disposed on the side of the pallet body 1 facing away from the support plate 2. The nylon plate 6 can increase the friction between the pallet body 1 and the rail conveyor, enabling the rail conveyor to smoothly transport the pallet body 1. Specifically, the length and width of the nylon plate 6 are the same as the length and width of the pallet body 1. The pallet body 1 and the nylon plate 6 can be fixed with screws.

[0042] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating the present utility model, and are not intended to limit the implementation of the present utility model. Those skilled in the art can make various obvious changes, readjustments, and substitutions without departing from the protection scope of this utility model. It is neither necessary nor possible to exhaustively describe all embodiments here. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this utility model should be included within the protection scope of the claims of this utility model.

Claims

1. A special tray for the original tobacco frame of a vacuum rehumidifier, characterized in that, include: Pallet body (1), wherein a set of loading and unloading holes for forklifts to pass through is provided on the side of the pallet body (1); Support plate (2), the support plate (2) is disposed above the pallet body (1) and connected to the pallet body (1), and the legs of the original cigarette frame can be placed on the support plate (2); Multiple positioning blocks (3) are disposed above the support plate (2) and connected to the support plate (2). The multiple positioning blocks (3) form a positioning area, and the support leg of the original cigarette frame is located within the positioning area.

2. The special tray for the original tobacco frame of the vacuum rehumidifier according to claim 1, characterized in that, The pallet body (1) includes multiple crossbeams (11) and multiple longitudinal beams (12), which intersect to form a square frame structure.

3. The special tray for the original tobacco frame of the vacuum rehumidifier according to claim 2, characterized in that, There are four of each of the support plate (2) and the positioning block (3). The positioning block (3) and the support plate (2) correspond one-to-one with the support legs of the original cigarette frame. The four support plates (2) are respectively located in the four corner areas of the edge of the tray body (1).

4. The special tray for the original tobacco frame of the vacuum rehumidifier according to claim 3, characterized in that, The positioning block (3) is L-shaped and is symmetrically arranged on the edge of the support plate (2). Each positioning block (3) forms a right-angle positioning area, and four positioning blocks (3) form a square positioning area.

5. The special tray for the original tobacco frame of the vacuum rehumidifier according to claim 4, characterized in that, The positioning block (3) is welded to the support plate (2).

6. The special tray for the original tobacco frame of the vacuum rehumidifier according to claim 2, characterized in that, The loading and unloading hole group includes a transverse loading and unloading hole (4) and a longitudinal loading and unloading hole (5). The transverse loading and unloading hole (4) is provided on the longitudinal beam (12), and the longitudinal loading and unloading hole (5) is provided on the transverse beam (11).

7. The special tray for the original tobacco frame of the vacuum rehumidifier according to claim 6, characterized in that, There are two transverse loading and unloading holes (4) arranged longitudinally, and the two transverse loading and unloading holes (4) are symmetrical about the center of the longitudinal beam (12). There are two longitudinal loading and unloading holes (5) arranged transversely, and the two longitudinal loading and unloading holes (5) are symmetrical about the center of the crossbeam (11).

8. The special tray for the original tobacco frame of the vacuum rehumidifier according to claim 6, characterized in that, The edges of the transverse loading and unloading holes (4) and the longitudinal loading and unloading holes (5) on the pallet body (1) are all provided with rounded corners.

9. The special tray for the original tobacco frame of the vacuum rehumidifier according to any one of claims 1-8, characterized in that, The special tray for the original tobacco frame of the vacuum rehumidifier also includes a nylon plate (6), which is disposed on the side of the tray body (1) facing away from the support plate (2).

10. A vacuum rehumidification system, characterized in that, The system includes a rail conveyor, a vacuum rehumidifier, and a special tray for the original tobacco frame as described in any one of claims 1-9. The support legs of the original tobacco frame are placed on the support plate (2), and the tray body (1) is placed on the rail conveyor. The rail conveyor is capable of transporting the tray body (1) so that the tray body (1) enters the vacuum rehumidifier.