Paper tube drying rack for paper tube production

Through the combination of electric heat gas generator and clamping device, the problem of uneven drying of paper tubes is solved, and uniform drying of the inner and outer rings of paper tubes and the improvement of heat utilization rate is achieved.

CN223090947UActive Publication Date: 2025-07-11TAICANG TIANCHENG PACKAGING PROD CO LTD
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Patent Information

Application Number
CN202421932454.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-07-11
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

Traditional paper tube drying racks cannot evenly dry the inner and outer rings of the paper tube during drying, resulting in deformation or humidity of the paper tube, low heat utilization rate, and waste of energy.

Method used

The electric heat gas generator is used to supply hot gas to the outside and inside of the paper tube through a combination of the air outlet pipe and an inner air outlet pipe, and the paper tube is fixed through an electric telescopic rod and a semicircular clamp to gather the hot gas to improve drying uniformity and thermal efficiency.

Benefits of technology

The paper tube inner and outer rings are uniformly dryed simultaneously, which improves drying stability and heat utilization, and avoids deformation and energy waste of paper tubes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of paper tube production, and discloses a paper tube drying rack for paper tube production, which comprises a drying table, an electric hot air generator is fixedly arranged at the bottom of the drying table, an outer air outlet tube is fixedly arranged at the top of the electric hot air generator, and an inner air outlet tube is fixedly arranged in the middle of the top end of the electric hot air generator. The air outlet inner pipe is located in the center of the air outlet outer pipe, a plurality of second air outlets are formed in the inner side of the air outlet outer pipe, and a plurality of first air outlets are evenly formed in the top of the air outlet inner pipe. According to the paper tube drying device, the electric hot air generator at the bottom of the drying table works to supply hot air to the outer air outlet pipe and the inner air outlet pipe, hot air dries the outer side of a paper tube through the inner side air outlet of the outer pipe, and hot air drying is conducted on the inner side of the paper tube through the top air outlet of the inner air outlet pipe; therefore, simultaneous drying of the inner ring and the outer ring of the paper tube is guaranteed, and quality influence caused by non-uniform drying degree when the paper tube is thick is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of paper tube production, in particular to a paper tube drying rack for paper tube production. Background Technique

[0002] A paper tube drying rack is a device specifically used for drying during the paper tube production process. The design of this drying rack is usually open, so that hot air can circulate freely to accelerate the drying speed of the paper tube. After the paper tube is produced, it needs to be dried to avoid damp mildew or deformation, so as to ensure the quality of the paper tube.

[0003] When the traditional paper tube drying rack for paper tube production is drying, it is not convenient to dry the inner ring of the paper tube. When the paper tube is thick, it will cause uneven drying, resulting in deformation of the paper tube or internal dampness. Moreover, the effect of gathering hot air is poor, and the heat utilization rate is low, causing energy waste.

[0004] Therefore, the technical personnel in this field provide a paper tube drying rack for paper tube production to solve the problems raised in the above background technique. Content of the Utility Model

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a paper tube drying rack for paper tube production. The device works through the electric hot air generator at the bottom of the drying table to supply hot air to the air outlet outer tube and the air outlet inner tube. The hot air dries the outside of the paper tube through the inner air outlet of the outer tube, and the top air outlet of the air outlet inner tube dries the inside of the paper tube with hot air, so as to ensure that the inner and outer rings of the paper tube are dried at the same time, and avoid the quality impact caused by uneven drying degree when the paper tube is thick.

[0006] To achieve the above purpose, the utility model provides the following technical scheme:

[0007] A paper tube drying rack for paper tube production, including a drying table, an electric hot air generator is fixedly arranged at the bottom of the drying table, an air outlet outer tube is fixedly arranged at the top of the electric hot air generator, an air outlet inner tube is fixedly arranged in the middle of the top of the electric hot air generator, the air outlet inner tube is located at the center of the air outlet outer tube, several second air outlets are arranged on the inner side of the air outlet outer tube, several first air outlets are evenly arranged on the top of the air outlet inner tube, and a paper tube body is sleeved outside the air outlet inner tube.

[0008] Through the above technical scheme, the electric hot air generator combines the air outlet outer tube and the air outlet inner tube. The paper tube body is placed in the gap between the outer tube and the inner tube. The inner air outlet of the outer tube can dry the outside of the paper tube, and the air outlet of the air outlet inner tube can dry the inside of the paper tube, thereby improving the drying uniformity.

[0009] Furthermore, fixed frames are fixedly arranged on both sides of the top of the drying table. Electric telescopic rods are fixedly arranged on the opposite sides of the two fixed frames. Semi-circular clamping plates are fixedly arranged on the opposite sides of the two electric telescopic rods. Several gaskets are fixedly arranged on the opposite sides of the two semi-circular clamping plates.

[0010] Through the above technical solution, the electric telescopic rods on both sides of the fixed frame can control the semi-circular clamping plates to clamp and fix the paper tube, which not only improves the stability during drying, but also can gather and guide the hot air, improving its thermal efficiency and avoiding energy waste.

[0011] Furthermore, an electric control board is fixedly arranged on one side of the front end face of the drying table, and a power socket is arranged on the front end face of the drying table on the side away from the electric control board.

[0012] Through the above technical solution, the power can be connected through the power socket for the device to work, and the power socket is used to connect the power supply.

[0013] Furthermore, a control knob is arranged on one side of the front end face of the electric hot air generator.

[0014] Through the above technical solution, the control knob can control the operation of the electric hot air generator.

[0015] Furthermore, legs are fixedly arranged at the four corners of the bottom end of the drying table.

[0016] Through the above technical solution, the legs increase the height of the drying table, facilitating the operation of the staff.

[0017] Furthermore, multiple gaskets are all made of asbestos rubber material.

[0018] Through the above technical solution, the gaskets made of asbestos rubber material have strong high-temperature resistance and can avoid high-temperature aging.

[0019] The utility model has the following beneficial effects:

[0020] 1. A paper tube drying rack for paper tube production proposed by the utility model. The device supplies hot air to the air outlet outer tube and the air outlet inner tube through the operation of the electric hot air generator at the bottom of the drying table. The hot air dries the outer side of the paper tube through the inner air outlet of the outer tube, and the top air outlet of the air outlet inner tube dries the inner side of the paper tube with hot air, thus ensuring that the inner and outer circles of the paper tube are dried simultaneously and avoiding the quality impact caused by uneven drying degree when the paper tube is thick.

[0021] 2. A paper tube drying rack for paper tube production proposed by the present utility model. Electric telescopic rods are provided on the side plates on both sides of the device. When the two electric telescopic rods work, they can drive the semi-circular clamping plates to clamp and fix the paper tube, improving the stability of the paper tube during drying. Moreover, the two clamping plates are semi-circular in shape, and when combined, they can play the role of gathering and guiding hot air, enabling the hot air to enter from the bottom of the paper tube and exit from the top, thereby improving the heat utilization rate of the device and avoiding energy waste. Description of the Drawings

[0022] Figure 1 The bottom view of a paper tube drying rack for paper tube production proposed by the present utility model;

[0023] Figure 2 The right-side axonometric view of a paper tube drying rack for paper tube production proposed by the present utility model;

[0024] Figure 3 The left-side axonometric view of a paper tube drying rack for paper tube production proposed by the present utility model;

[0025] Figure 4 The structural diagram of the fixing rack of a paper tube drying rack for paper tube production proposed by the present utility model;

[0026] Figure 5 The structural diagram of the electric power hot air generator of a paper tube drying rack for paper tube production proposed by the present utility model.

[0027] Legend Explanation:

[0028] 1. Drying table; 2. Leg; 3. Electric power hot air generator; 4. Fixing rack; 5. Electric telescopic rod; 6. Semi-circular clamping plate; 7. Power socket; 8. Electric control board; 9. Gasket; 10. Paper tube body; 11. Air outlet outer tube; 12. Air outlet inner tube; 13. First air outlet; 14. Second air outlet; 15. Control knob. Detailed Implementation Modes

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts belong to the protection scope of the present utility model. In the description of this application, it should be noted that the terms used here are only for describing specific embodiments, rather than intending to limit the exemplary embodiments according to this application. For the convenience of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods, and devices known to those of ordinary skill in the relevant fields may not be discussed in detail, but in appropriate cases, the said technologies, methods, and devices should be regarded as part of the authorization specification. In all the examples shown and discussed here, any specific value should be construed as merely exemplary, rather than as a limitation. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar reference numerals and letters denote similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further discussed in subsequent drawings.

[0030] Referring to Figures 1-5 , an embodiment provided by the present utility model is as follows:

[0031] A paper tube drying rack for paper tube production includes a drying table 1. A power hot air generator 3 is fixedly arranged at the bottom of the drying table 1. An air outlet outer tube 11 is fixedly arranged at the top of the power hot air generator 3. An air outlet inner tube 12 is fixedly arranged in the middle of the top of the power hot air generator 3. The air outlet inner tube 12 is located at the center of the air outlet outer tube 11. A plurality of second air outlet openings 14 are formed on the inner side of the air outlet outer tube 11. A plurality of first air outlet openings 13 are evenly formed at the top of the air outlet inner tube 12. A paper tube body 10 is sleeved outside the air outlet inner tube 12. The power hot air generator 3 is combined by the air outlet outer tube 11 and the air outlet inner tube 12. The paper tube body 10 is placed in the gap between the outer tube and the inner tube. The air outlet openings on the inner side of the outer tube can dry the outer side of the paper tube, and the air outlet openings of the air outlet inner tube 12 can dry the inner side of the paper tube, thereby improving the drying uniformity.

[0032] On both sides of the top of the drying table 1, fixing frames 4 are fixedly arranged. On the opposite sides of the two fixing frames 4, electric telescopic rods 5 are fixedly arranged. On the opposite sides of the two electric telescopic rods 5, semi-circular clamping plates 6 are fixedly arranged. On the opposite sides of the two semi-circular clamping plates 6, several gaskets 9 are fixedly arranged. The electric telescopic rods 5 on both sides of the fixing frame 4 can control the semi-circular clamping plates 6 to clamp and fix the paper tube, which not only improves the stability during drying, but also can gather and guide the hot air, improving its thermal efficiency and avoiding energy waste. On one side of the front end face of the drying table 1, an electric control board 8 is fixedly arranged. On the side of the front end face of the drying table 1 away from the electric control board 8, a power socket 7 is provided. Through the power socket 7, power can be connected to supply power for the device to work. The power socket 7 is used to connect to the power supply. On one side of the front end face of the electric hot air generator 3, a control knob 15 is arranged. The control knob 15 can control the operation of the electric hot air generator 3. At the four corners of the bottom end of the drying table 1, legs 2 are fixedly arranged. The legs 2 increase the height of the drying table 1, facilitating operation by the staff. The multiple gaskets 9 are all made of asbestos rubber. The gaskets 9 made of asbestos rubber have strong high-temperature resistance and can avoid high-temperature aging.

[0033] Working principle: The electric hot air generator 3 is composed of an air outlet outer tube 11 and an air outlet inner tube 12. The paper tube body 10 is placed in the gap between the outer tube and the inner tube. The air outlet on the inner side of the outer tube can dry the outer side of the paper tube, and the air outlet of the air outlet inner tube 12 can dry the inner side of the paper tube, thus improving the drying uniformity. The electric telescopic rods 5 on both sides of the fixing frame 4 can control the semi-circular clamping plates 6 to clamp and fix the paper tube, which not only improves the stability during drying, but also can gather and guide the hot air, improving its thermal efficiency and avoiding energy waste.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A paper tube drying rack for paper tube production, comprising a drying table (1), characterized in that: A power heat generator (3) is fixedly arranged at the bottom of the drying table (1). An air outlet outer tube (11) is fixedly arranged at the top of the power heat generator (3). An air outlet inner tube (12) is fixedly arranged in the middle of the top end of the power heat generator (3). The air outlet inner tube (12) is located at the center of the air outlet outer tube (11). A plurality of second air outlet openings (14) are formed in the inner side of the air outlet outer tube (11). A plurality of first air outlet openings (13) are evenly formed in the top of the air outlet inner tube (12). A paper tube body (10) is sleeved outside the air outlet inner tube (12).

2. The paper tube drying rack for paper tube production according to claim 1, characterized in that: Fixed frames (4) are fixedly arranged on both sides of the top of the drying table (1). Electric telescopic rods (5) are fixedly arranged on the opposite sides of the two fixed frames (4). Semi-circular clamping plates (6) are fixedly arranged on the opposite sides of the two electric telescopic rods (5). A plurality of gaskets (9) are fixedly arranged on the opposite sides of the two semi-circular clamping plates (6).

3. A paper tube drying rack for paper tube production according to claim 1, characterized in that: An electric control board (8) is fixedly arranged on one side of the front end face of the drying table (1). A power socket (7) is formed on one side of the front end face of the drying table (1) away from the electric control board (8).

4. A paper tube drying rack for paper tube production according to claim 1, characterized in that: A control knob (15) is arranged on one side of the front end face of the power heat generator (3).

5. A paper tube drying rack for paper tube production according to claim 1, characterized in that: Support legs (2) are fixedly arranged at the four corners of the bottom end of the drying table (1).

6. A paper tube drying rack for paper tube production according to claim 2, characterized in that: The plurality of gaskets (9) are all made of asbestos rubber material.