Re-drying device with uniform heating function

By designing a motor-driven screw rotation to rotate the scraper and brush head assembly to clean residues, and utilizing the inclined side tube structure and rear tube structure to achieve uniform heat diffusion, the problems of uneven heating and low cleaning efficiency are solved, thus improving the cleanliness and heating uniformity of the reheating device.

CN223667261UActive Publication Date: 2025-12-16QILIN REDRYING FACTORY YUNNAN TOBACCO REDRYING
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Patent Information

Application Number
CN202423151131.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-16
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

Existing reheating equipment suffers from uneven heating and low cleaning efficiency, leaving impurities easily trapped inside.

Method used

A reheating device with uniform heating was designed. The screw is driven by a motor to rotate, which drives the scraper and brush head assembly to clean the residue. The inclined side tube structure and rear tube structure realize uniform heat diffusion and airflow circulation.

Benefits of technology

It improves heating uniformity and cleaning efficiency, ensuring that no impurities remain inside the device, thus enhancing the reheating effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a redrying device capable of heating evenly, and relates to the field of tobacco redrying. The side pipe structures are evenly arranged and installed at the top end of the interior of the device body, the outlet pipe structures are fixed to the inclined faces of the outer ends of the side pipe structures, the outer ends of the outlet pipe structures are of inclined structures, and the two sides, provided with the rear pipe structures, of the backs of the outlet pipe structures are of inclined structures. Heat circulates through the side pipe structures and enters the outlet pipe structures, the outer ends of the outlet pipe structures are of inclined structures, the heat is controlled to circulate in an inclined mode, the multiple outlet pipe structures control the heat to be evenly diffused, and when the heat circulates, negative pressure suction force is generated through the rear pipe structures, so that airflow in the device body forms a cycle, and the heat dissipation efficiency is improved. According to the redrying device, heat is evenly diffused, the heating uniformity and the redrying effect are improved, and the problems that during heating and redrying of a common redrying device, the redrying efficiency is limited, heating is not even enough, and the baking effect is affected are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to tobacco leaf redrying technical field especially, relates to a kind of redrying device of uniform heating. BACKGROUND

[0002] Tobacco leaf redrying is an important processing, it passes through again heating dry tobacco leaf, further optimizes the physicochemical characteristics of tobacco leaf, improves tobacco leaf quality, weakens hygroscopicity, to benefit the natural mellowing of tobacco leaf in storage process, this process not only helps to prevent tobacco leaf mildew, but also can remove impurities, purify aroma, simultaneously by killing insects and sterilizing, it is favorable to long-term storage of tobacco leaf, in addition, redrying can also maintain the color of tobacco leaf, provide high-quality and standardized raw materials for subsequent cigarette production, while by using tobacco leaf redrying technology, processing efficiency and product quality are improved, meet the production needs of tobacco industry, and when tobacco leaf redrying, redrying device needs to be used, the main role of tobacco leaf redrying equipment is to adjust the moisture of tobacco leaf, remove impurities, purify aroma, kill insects and sterilize, and maintain color, benefit the storage and natural mellowing of tobacco leaf, and the common redrying device on market is limited in redrying efficiency when heating redrying, heating is not uniform enough, influence baking effect, and during the process of redrying, impurities will fall into the interior of device, and it is relatively laborious to clean. SUMMARY

[0003] The present disclosure relates to a kind of redrying device of uniform heating, during the process of placing tobacco leaf, residual impurities and tobacco leaf will fall, more residues will be generated in the inside bottom of device body, at this time, motor can be controlled to rotate, motor control drive screw rotates, when rotating, moving assembly drives connecting head assembly to displace together, and drives scraper assembly and brush head assembly to displace together, scraper assembly scrapes and displaces larger residues, and brush head assembly is cleaned by the contact between bristle and ground, to improve cleaning efficiency.

[0004] The first aspect of the present disclosure provides a kind of redrying device of uniform heating, specifically including: device body;The front end of the device body is equipped with sealing door, the top end of device body is equipped with temperature control pipeline, temperature control pipeline is connected with temperature control equipment, the inside bottom of device body is installed with moving assembly, moving assembly is connected with connecting head assembly by splicing groove, the bottom of connecting head assembly is fixed with scraper assembly and brush head assembly of rubber material, and scraper assembly is wedge-shaped structure;Side pipe structure;The inside top of device body is evenly arranged and installed with side pipe structure, the top of side pipe structure is connected with the bottom of temperature control pipeline, and is communicated with the inside of temperature control pipeline, the outer end of the inclined surface of side pipe structure is fixed with out pipe structure, the outer end of out pipe structure is inclined structure, the inside of out pipe structure is communicated with the inside of side pipe structure, the back of out pipe structure is installed with two sides of rear pipe structure are inclined structure, the inside of rear pipe structure is communicated with the inside of out pipe structure.

[0005] In at least some embodiments, the inside of the device body is fixed with uniformly arranged receiving rods on both sides, and the bottom end of the inside of the device body is fixed with an L-shaped guide assembly; the inside of the device body is provided with a freely rotatable drive screw on the side edge, the rear end of the drive screw is connected with the motor and is driven to rotate by the motor, the drive screw is inserted into the inside of the moving assembly and freely rotates, and the two sides of the moving assembly are slidably connected with the guide assembly; the front end of the moving assembly penetrates three T-shaped splicing grooves, the inside of the splicing groove is inserted with a connector assembly, and the connector assembly is fixed in the inside of the splicing groove by bolts.

[0006] In at least some embodiments, the inside of each side pipe structure is fixed with two inner plates symmetrically, the inner plates are arranged in an inclined manner, and the inside of the outlet pipe structure and the rear pipe structure is fixed with uniformly arranged layer plate structures; the bottom of each side pipe structure is fixed with a limiting structure on both sides, the outer end of the limiting structure is an arc-shaped structure, and the bottom of each side pipe structure is provided with a bottom plate structure for plugging; the top end of the bottom plate structure is fixed with a rectangular collecting piece, the collecting piece is a rectangular frame structure, the inside top end inner wall of the collecting piece is an inclined structure, and the two sides of the collecting piece are respectively fixed with a limiting plate made of elastic metal material, and the inner side of the limiting plate is clamped and fixed with the limiting structure.

[0007] The utility model provides a kind of re-drying device of even heating, with following beneficial effects:

[0008] In the process of placing tobacco leaves, residual impurities and tobacco leaves will fall, and more residues will be generated at the bottom end of the inside of the device body, at this time, the motor can be controlled to rotate, so that the motor controls the rotation of the drive screw, when rotating, the moving assembly drives the connector assembly to displace, and simultaneously drives the scraper assembly and the brush head assembly to displace, the scraper assembly scrapes off the relatively large residues, and the brush head assembly cleans the small residues by contacting the ground with bristles, thereby improving the cleaning efficiency.

[0009] In the process of baking, heat flows through the side pipe structure, and then is controlled by the inner plate, and then enters the inside of the outlet pipe structure, since the outer end of the outlet pipe structure is an inclined structure, it controls the heat to flow in an inclined manner, so that the plurality of outlet pipe structures control the heat to diffuse uniformly, when the heat flows, the negative pressure suction force is generated by the rear pipe structure, so that the airflow in the inside of the device body forms a cycle, the heat diffuses uniformly, and the re-drying effect is improved. BRIEF DESCRIPTION OF DRAWINGS

[0010] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the drawings of the embodiments will be briefly introduced below.

[0011] The drawings in the following description are merely some embodiments of the present application, and are not a limitation of the present application.

[0012] In the drawings:

[0013] Figure 1 A three-dimensional structural schematic diagram of the present application is shown;

[0014] Figure 2 An exploded three-dimensional structural schematic diagram of the present application is shown;

[0015] Figure 3 An exploded bottom view structural schematic diagram of the present application is shown;

[0016] Figure 4 A device body partial section bottom view and partial enlarged structural schematic diagram of the present application is shown;

[0017] Figure 5 A side pipe structure exploded three-dimensional structural schematic diagram of the present application is shown;

[0018] Figure 6 A partial enlarged structural schematic diagram of the A part of the present application is shown; Figure 5

[0019] List of reference signs

[0020] 1, device body; 101, receiving rod; 102, guide assembly; 103, drive screw; 104, moving assembly; 105, splicing groove; 106, connector assembly; 107, scraper assembly; 108, brush head assembly;

[0021] 2, side pipe structure; 201, inner plate; 202, pipe outlet structure; 203, rear pipe structure; 204, layer plate structure; 205, limiting structure; 206, bottom plate structure; 207, collecting piece; 208, limiting plate. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the present application more clear, the technical scheme of the embodiments of the present application will be described clearly and completely below in combination with the drawings of the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. Based on the described embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0023] Embodiment one: please refer to Figures 1 to 6 :

[0024] ​The utility model provides a kind of re-drying device of uniform heating, comprising: device body 1;The front end of device body 1 is equipped with sealing door, the top end of device body 1 is equipped with temperature control pipeline, temperature control pipeline is connected with temperature control equipment, the inside bottom end of device body 1 is installed with moving assembly 104, moving assembly 104 is connected with connector assembly 106 by splicing groove 105 105, the bottom of connector assembly 106 is fixed with the scraper assembly 107 of rubber material and brush head assembly 108, scraper assembly 107 is wedge structure, makes driving screw 103 control moving assembly 104 and connector assembly 106 displacement together, makes scraper assembly 107 and brush head assembly 108 adhere in the inside bottom end displacement of device body 1, clean and remove residue, improve cleaning efficiency, avoid producing residue;Side pipe structure 2;Side pipe structure 2 is evenly arranged and installed in the inside top end of device body 1, the top end of side pipe structure 2 is connected with the bottom of temperature control pipeline, and is communicated in the inside of temperature control pipeline, the outer end of side pipe structure 2 is fixed with the inclined surface of out pipe structure 202, the outer end of out pipe structure 202 is inclined structure, can control airflow to be in inclined state and circulate, make heat evenly spread, the inside of out pipe structure 202 is communicated with the inside of side pipe structure 2, the back of out pipe structure 202 is installed with the two sides of rear pipe structure 203 are inclined structure, the inside of rear pipe structure 203 is communicated with the inside of out pipe structure 202, when heat circulation, generate negative pressure by rear pipe structure 203, generate suction power, make airflow circulation, make heat evenly spread in device body 1, improve the uniformity of heating.

[0025] In the embodiments of the present disclosure, as shown in Figure 3 As shown in Figure 4 The inside two sides of device body 1 are respectively fixed with uniformly arranged supporting rods 101, for placing tobacco leaves, the inside two sides bottom ends of device body 1 are respectively fixed with one L-shaped guide assembly 102, inserted in the inside side of moving assembly 104, so that moving assembly 104 can be guided to slide and displace;A freely rotatable driving screw 103 is installed in the inside side of device body 1, the rear end of driving screw 103 is connected with motor and is driven to rotate by motor, driving screw 103 is inserted in the inside of moving assembly 104 and freely rotates, so that moving assembly 104 can reciprocate in the inside of device body 1, conveniently push and remove residue, the two sides of moving assembly 104 are slidably connected with guide assembly 102;Three T-shaped splicing grooves 105 are provided in the front end of moving assembly 104, connector assembly 106 is inserted in the inside of splicing groove 105, and connector assembly 106 is fixed in the inside of splicing groove 105 by bolts, so that connector assembly 106 drives scraper assembly 107 and brush head assembly 108 to be stably installed and used.

[0026] In the embodiments of the present disclosure, as shown in Figure 5 As shown in Figure 6As shown, the inside of each side pipe structure 2 is symmetrically fixed with two inner plates 201, which are arranged obliquely to control the heat to be directed to flow and discharge, and the inside of the out pipe structure 202 and the rear pipe structure 203 is fixed with uniformly arranged layer plate structures 204 to flow the heat in layers and make the airflow be sucked in layers; the bottom of each side pipe structure 2 is fixed with a limiting structure 205 on each side, and the outer end of the limiting structure 205 is an arc-shaped structure to be clamped and fixed with the limiting plate 208; the bottom of each side pipe structure 2 is installed with a bottom plate structure 206 for plugging and driving the collection piece 207 to displace; the top end of the bottom plate structure 206 is fixed with a rectangular collection piece 207, which is a rectangular frame structure, and the inside top end inner wall of the collection piece 207 is an inclined structure to make the objects in the inside of the side pipe structure 2 enter the inside of the collection piece 207 to be collected and stored; the two sides of the collection piece 207 are respectively fixed with a limiting plate 208 of elastic metal material, and the inner side of the limiting plate 208 is clamped and fixed with the limiting structure 205 to stably fix the bottom plate structure 206 and the collection piece 207.

[0027] The working principle of the embodiment is as follows: when the tobacco leaves need to be re-roasted, the tobacco leaves are controlled to be added into the inside of the device body 1 in advance, and the tobacco leaves are controlled to be arranged in order; after the tobacco leaves are placed, the residues generated fall to the inside bottom end of the device body 1, and then the driving screw 103 is rotated through the belt and control, the driving screw 103 rotates and displaces in the inside of the moving assembly 104, the moving assembly 104 drives the connecting head assembly 106, the scraper assembly 107 and the brush head assembly 108 to move forward together, the scraper assembly 107 scrapes off the residues with large volume, and the brush head assembly 108 sweeps the residues with small volume to improve the cleaning efficiency; then the sealing door is closed, and then the tobacco leaves are re-roasted; when the tobacco leaves are re-roasted, the heat enters the inside of the side pipe structure 2, and then is discharged through the out pipe structure 202; the out pipe structure 202 controls the heat to be sprayed in an inclined state, in the process of heat flow, the rear pipe structure 203 generates suction force by means of flow force to suck the airflow to flow, the airflow in the inside of the device body 1 flows as a whole, and the heat is uniformly mixed and flows to heat and roast the tobacco leaves evenly.

[0028] In this paper, the following points need to be noted:

[0029] 1. The drawings of the disclosed embodiment only relate to the structures involved in the disclosed embodiment, and other structures can be referred to the general design.

[0030] 2. In the case of no conflict, the embodiments and the features in the embodiments of the disclosure can be combined with each other to obtain new embodiments.

[0031] The above merely describes specific embodiments of the present disclosure, but the protection scope of the present disclosure is not limited thereto, and any person skilled in the art can easily think of changes or replacements within the technical scope disclosed by the present disclosure, which should be covered within the protection scope of the present disclosure. Therefore, the protection scope of the present disclosure should be subject to the protection scope of the claims.

Claims

1. A reheating device for uniform heating, characterized in that, Include: The device body (1); the front end of the device body (1) is provided with a sealing door, the top end of the device body (1) is provided with a temperature control pipeline, the temperature control pipeline is connected with a temperature control device, the inside bottom end of the device body (1) is provided with a moving assembly (104), the moving assembly (104) is connected with a connector assembly (106) through a splicing groove (105), the bottom of the connector assembly (106) is fixed with a scraper assembly (107) and a brush head assembly (108) made of rubber material, and the scraper assembly (107) is a wedge-shaped structure; a side pipe structure (2); the side pipe structure (2) is uniformly arranged and installed at the inside top end of the device body (1), the top end of the side pipe structure (2) is connected with the bottom of the temperature control pipeline and communicates with the inside of the temperature control pipeline, and the outer end of the side pipe structure (2) is fixed with an outlet pipe structure (202), the outer end of the outlet pipe structure (202) is an inclined structure, the inside of the outlet pipe structure (202) communicates with the inside of the side pipe structure (2), and the back of the outlet pipe structure (202) is installed with a rear pipe structure (203), the two sides of the rear pipe structure (203) are inclined structures, and the inside of the rear pipe structure (203) communicates with the inside of the outlet pipe structure (202).

2. A uniform heating redrying apparatus according to claim 1, wherein The inside of the device body (1) is fixed with uniformly arranged receiving rods (101) on both sides, and the inside of the device body (1) is fixed with an L-shaped guide assembly (102) at the bottom on both sides.

3. A uniform heating redrying apparatus according to claim 2, wherein A freely rotatable drive screw (103) is installed on the inside side of the device body (1), the rear end of the drive screw (103) is connected with a motor and is driven to rotate by the motor, the drive screw (103) is inserted into the inside of the moving assembly (104) and rotates freely, and the two sides of the moving assembly (104) are slidably connected with the guide assembly (102).

4. A uniform heating redrying apparatus according to claim 3, wherein The front end of the moving assembly (104) penetrates three T-shaped splicing grooves (105), the connector assembly (106) is inserted into the inside of the splicing groove (105) and is fixed in the inside of the splicing groove (105) by bolts.

5. A uniform heating redrying apparatus according to claim 4, wherein Two inner plates (201) are fixed symmetrically in the inside of each side pipe structure (2), the inner plates (201) are inclined, and uniformly arranged layer plate structures (204) are fixed in the inside of the outlet pipe structure (202) and the rear pipe structure (203).

6. A uniform heating redrying apparatus according to claim 5, wherein A limiting structure (205) is fixed on both sides of the bottom of each side pipe structure (2), the outer end of the limiting structure (205) is an arc structure, and a bottom plate structure (206) for plugging is installed on the bottom of each side pipe structure (2).

7. A uniform heating re-drying apparatus according to claim 6, wherein The top end of the bottom plate structure (206) is fixed with a rectangular collecting piece (207), the collecting piece (207) is a rectangular frame structure, the inside top end inner wall of the collecting piece (207) is an inclined structure, and one elastic metal limiting plate (208) is fixed on each side of the collecting piece (207), and the inner side of the limiting plate (208) is clamped and fixed with the limiting structure (205).