Stem slice cooling device

By designing a stem cooling device and using compressed air to blow the stem, the problem of rising stem temperature caused by the atomized water is solved, the cooling and moisture separation of the stem is achieved, and the process quality is improved.

CN223228639UActive Publication Date: 2025-08-15HONGYUN HONGHE TOBACCO (GRP) CO LTD
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Patent Information

Application Number
CN202422358245.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-08-15
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

In the prior art, during the production and processing of the stem line in the tobacco industry, the high temperature of atomized water in the stem pressing process leads to an increase in the temperature of the stem, which increases the moisture content and affects the process quality.

Method used

A stem cooling device is designed to spray the stem at a preset angle using compressed air. Through the structure of the support rod, the support cross rod and the hollow support plate, the rapid and uniform spraying is achieved, reducing the temperature of the stem and separating excess moisture.

Benefits of technology

Effectively reduce the temperature of the stem, improve the moisture content of the material, and improve the process quality stability of the next process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stem piece cooling device which comprises two supporting rods, the top ends of the two supporting rods are connected through a supporting cross rod, the two sides of the supporting cross rod are rotationally connected with supporting swing rods, the tail ends of the two supporting swing rods are connected through a hollow supporting plate, the hollow supporting plate is connected with an air inlet pipe, and the air inlet pipe is connected with an air outlet pipe. The hollow supporting plate is used for introducing compressed air, a plurality of through holes are formed in the hollow supporting plate, an end cover is arranged at one end of each through hole, and the other end of each through hole is used for blowing the compressed air to the surface of the stem piece. According to the stem slice cooling device, compressed air is used for blowing stem slices according to a preset angle, the temperature of materials is reduced and excessive water on the surfaces of the materials is blown away under the quick and uniform blowing of the compressed air, and the aims of cooling the stem slices, separating certain water and facilitating the stability of the process quality of the next procedure are achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cigarette processing, and more specifically to a stem cooling device. Background Art

[0002] Currently, in the tobacco industry's silk-making workshop, the stem pressing process in the stem production and processing phase involves two centrifugally cast, 3-ton iron rollers rotating in the same direction on the same horizontal line. There's a gap between the rollers, through which the tobacco stems pass, thus being pressed into sheets. To ensure continuous and stable operation, the rollers are sprayed with high-temperature, atomized water to prevent the stems from sticking. While this prevents sticking, the high temperature of the atomized water raises the temperature of the sheets during the flattening process, increasing their moisture content and causing a series of process quality issues.

[0003] Therefore, there is a need for a stem cooling device. Utility Model Content

[0004] The purpose of the utility model is to provide a stem slice cooling device to solve the problems in the above-mentioned prior art, which can achieve the purpose of cooling the stem slices and separating a certain amount of moisture, thereby stabilizing the process quality of the next process.

[0005] The utility model provides a stem cooling device, which includes: two support rods, the top ends of the two support rods are connected by a support cross bar, the two sides of the support cross bar are rotatably connected to support rocker arms, the ends of the two support rocker arms are connected by a hollow support plate, the hollow support plate is connected to an air inlet pipe for introducing compressed air, a plurality of through holes are opened on the hollow support plate, one end of each through hole is provided with an end cover, and the other end of each through hole is used to spray compressed air onto the surface of the stem.

[0006] The stem cooling device as described above, wherein, preferably, the stem cooling device is arranged on the belt conveyor at the discharge end of the stem pressing process.

[0007] In the stem cooling device as described above, preferably, the two support rods are respectively welded to the side plates on both sides of the belt conveyor.

[0008] In the stem cooling device as described above, preferably, the two support rods are arranged in a vertical direction, and the support cross bar is arranged in a horizontal direction.

[0009] In the stem cooling device as described above, preferably, the hollow support plate is provided with an air inlet hole at one end away from the end cover, and the air inlet pipe is inserted into the air inlet hole to allow compressed air to enter.

[0010] In the stem cooling device as described above, preferably, the two support rocker arms are arranged in parallel and perpendicular to the support cross bar.

[0011] In the stem cooling device as described above, preferably, the angle between the two support rocker arms and the conveying direction of the belt conveyor is 30°-60°.

[0012] In the stem cooling device as described above, preferably, the hollow support plate is parallel to the support cross bar.

[0013] In the stem cooling device as described above, preferably, both ends of the hollow support plate are respectively welded to the ends of the two support rocker arms.

[0014] In the stem cooling device as described above, preferably, the number of each of the end covers and the through holes is 5, and they are evenly distributed on the hollow support plate.

[0015] The utility model provides a stem slice cooling device, which uses compressed air to spray the stem slices at a preset angle. Under the rapid and uniform blowing of the compressed air, the material temperature is reduced and excess moisture on the surface of the material is blown away, thereby achieving the purpose of cooling the stem slices and separating a certain amount of moisture, which is beneficial to the stable process quality of the next process. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to make the purpose, technical solutions and advantages of the present invention more clear, the present invention will be further described below with reference to the accompanying drawings, in which:

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an embodiment of the stem cooling device provided by the utility model;

[0018] Figure 2 This is a bottom view of an embodiment of the stem cooling device provided by the present invention.

[0019] Explanation of the accompanying drawings: 1-support rod, 2-support cross bar, 3-hollow support plate, 4-inlet pipe, 5-support rocker arm, 6-end cover, 7-inlet hole. DETAILED DESCRIPTION

[0020] Various exemplary embodiments of the present disclosure will now be described in detail with reference to the accompanying drawings. The description of the exemplary embodiments is merely illustrative and is in no way intended to limit the present disclosure, its application, or use. The present disclosure can be implemented in many different forms and is not limited to the embodiments described herein. These embodiments are provided to make the present disclosure thorough and complete and to fully convey the scope of the present disclosure to those skilled in the art. It should be noted that unless otherwise specifically stated, the relative arrangement of parts and steps, the composition of materials, numerical expressions, and numerical values set forth in these embodiments should be interpreted as being merely exemplary and not as limiting.

[0021] The terms "first," "second," and similar terms used in this disclosure do not indicate any order, quantity, or importance, but are simply used to distinguish different parts. Terms such as "include" or "comprising" mean that the elements preceding the term include the elements listed after the term, and do not exclude the possibility of also including other elements. Terms such as "upper," "lower," and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0022] In the present disclosure, when a specific component is described as being located between a first component and a second component, there may or may not be an intervening component between the specific component and the first component or the second component. When a specific component is described as being connected to another component, the specific component may be directly connected to the other component without an intervening component, or may not be directly connected to the other component but have an intervening component.

[0023] All terms (including technical or scientific terms) used in this disclosure have the same meaning as those understood by one of ordinary skill in the art to which this disclosure belongs, unless otherwise specifically defined. It should also be understood that terms defined in, for example, general dictionaries should be interpreted as having a meaning consistent with their meaning in the context of the relevant technology, and should not be interpreted in an idealized or highly formal sense, unless explicitly defined herein.

[0024] Technologies, methods, and equipment known to ordinary technicians in the relevant art may not be discussed in detail, but where appropriate, they should be considered part of the specification.

[0025] like Figure 1 and Figure 2As shown, the stem cooling device provided in this embodiment includes: two support rods 1, the top ends of the two support rods 1 are connected by a support cross bar 2, the two sides of the support cross bar 2 are rotatably connected with support rocker arms 5, the ends of the two support rocker arms 5 are connected by a hollow support plate 3, the hollow support plate 3 is connected with an air inlet pipe for introducing compressed air, a plurality of through holes are opened on the hollow support plate 3, one end of each through hole is provided with an end cover 6, and the other end of each through hole is used to spray compressed air onto the surface of the stem.

[0026] The stem cooling device is installed on the belt conveyor at the discharge end of the stem pressing process. Specifically, the two support rods 1 are welded to the side panels on both sides of the belt conveyor. This does not affect the operation of the belt conveyor while ensuring the stability of the device, thereby achieving the purpose of cooling the stems and ensuring the process quality of the next process.

[0027] Furthermore, the two support rods 1 are arranged in a vertical direction, and the support cross bar 2 is arranged in a horizontal direction.

[0028] Furthermore, if Figure 2 As shown, the hollow support plate 3 has an air inlet 7 at one end away from the end cap 6. The air inlet pipe 4 is inserted into the air inlet 7 to allow compressed air to enter. In one embodiment of the present invention, the air inlet 7 is located between two through holes (end cap 6) near one side edge of the hollow support plate 3. It should be noted that the position of the air inlet 7 is not specifically limited in the present invention.

[0029] Furthermore, the two support swing arms 5 are arranged in parallel and perpendicular to the support crossbar 2. Furthermore, the angle between the two support swing arms 5 and the conveying direction of the belt conveyor is 30°-60°, for example, 45°. It should be noted that the present invention does not impose any specific limitation on the angle between the support swing arms 5 and the conveying direction of the belt conveyor. In a specific implementation, the two support swing arms 5 can be adjusted to a desired angle and then fastened to the support crossbar 2.

[0030] Furthermore, the hollow support plate 3 is parallel to the support cross bar 2. In one embodiment of the present invention, both ends of the hollow support plate 3 are welded to the ends of the two support rocker rods 5, respectively.

[0031] Furthermore, the number of each of the end caps 6 and the through-holes is five, and they are evenly distributed on the hollow support plate 3. It should be noted that the present invention does not specifically limit the number and distribution of the end caps 6 and through-holes. The rear end of the hollow support plate 3 is connected to the air inlet pipe 4. The upper half of the five through-holes on the hollow support plate 3 is sealed by the end caps 6, and the lower half of the through-holes ensures smooth injection of compressed air. During production, the compressed air can be kept on to achieve the purpose of cooling the stems. The angle of the support rocker arm can also be adjusted at any time to improve the cooling effect of the injection.

[0032] During operation, when discharging the material from the stem pressing process, the valve of the air inlet pipe 4 is controlled to be in a normally open state. The stem material is conveyed forward along the conveyor belt, and compressed air enters the hollow support plate 3 through the air inlet pipe 4. The compressed air is then sprayed onto the surface of the stem material from the five through-holes. The five through-holes divide one portion of compressed air into five portions. Under the action of the compressed air spray, the material temperature is reduced to a certain extent, reducing the material breakage in the next shredding process. In addition, the compressed air blows away the water droplets attached to the material, which has a certain effect of reducing the moisture content of the material. The utility model can effectively reduce the temperature of the material discharged from the stem pressing process, while also improving the problem of excessively high moisture content in the material, thereby improving the process quality of the next process.

[0033] In some embodiments of the present invention, if the cooling effect of one stem cooling device still does not meet the process quality index, multiple stem cooling devices can be repeatedly installed at the discharge end of the stem pressing process to ensure the cooling effect of the stem.

[0034] The stem slice cooling device provided by the embodiment of the present invention utilizes compressed air to blow the stem slices at a preset angle. Under the rapid and uniform blowing of the compressed air, the temperature of the material is reduced and excess moisture on the surface of the material is blown away, thereby achieving the purpose of cooling the stem slices and separating a certain amount of moisture, which is beneficial to the stable process quality of the next process.

[0035] Thus far, various embodiments of the present disclosure have been described in detail. To avoid obscuring the concept of the present disclosure, some details known in the art have not been described. Based on the above description, those skilled in the art can fully understand how to implement the technical solutions disclosed herein.

[0036] Although some specific embodiments of the present disclosure have been described in detail through examples, those skilled in the art will understand that the above examples are for illustration only and are not intended to limit the scope of the present disclosure. Those skilled in the art will understand that the above embodiments may be modified or some technical features may be replaced with equivalents without departing from the scope and spirit of the present disclosure. The scope of the present disclosure is defined by the appended claims.

Claims

1. A stem cooling device, characterized in that: include: Two support rods, the top ends of the two support rods are connected by a support cross bar, the two sides of the support cross bar are rotatably connected to support rocker arms, the ends of the two support rocker arms are connected by a hollow support plate, the hollow support plate is connected to an air inlet pipe for introducing compressed air, a plurality of through holes are provided on the hollow support plate, one end of each through hole is provided with an end cover, and the other end of each through hole is used to spray compressed air onto the surface of the stem piece.

2. The stem cooling device according to claim 1, characterized in that: The stem cooling device is arranged on the belt conveyor at the discharge end of the stem pressing process.

3. The stem cooling device according to claim 2, characterized in that: The two support rods are respectively welded to the side plates on both sides of the belt conveyor.

4. The stem cooling device according to claim 1, characterized in that: The two support rods are arranged in a vertical direction, and the support cross bar is arranged in a horizontal direction.

5. The stem cooling device according to claim 1, characterized in that: The hollow support plate is provided with an air inlet hole at one end away from the end cover, and the air inlet pipe is inserted into the air inlet hole to allow compressed air to enter.

6. The stem cooling device according to claim 1, characterized in that: The two support rocker arms are arranged in parallel and perpendicular to the support cross bar.

7. The stem cooling device according to claim 6, characterized in that: The angle between the two support rocker arms and the conveying direction of the belt conveyor is 30°-60°.

8. The stem cooling device according to claim 1, characterized in that: The hollow support plate is parallel to the support cross bar.

9. The stem cooling device according to claim 1, characterized in that: The two ends of the hollow support plate are respectively welded to the ends of the two support rocker arms.

10. The stem cooling device according to claim 1, characterized in that: The number of each of the end covers and the through holes is 5, and they are evenly distributed on the hollow support plate.