High-temperature environment-friendly explosion-proof tunnel furnace

Abstract

The utility model relates to the technical field of tunnel furnaces, and discloses a high-temperature environment-friendly anti-explosion tunnel furnace which comprises a tunnel furnace body, a supporting frame is arranged at the bottom end of the tunnel furnace body, a rotating disc is arranged above the supporting frame, and meanwhile a first cleaning brush is arranged on the top face of the rotating disc. A servo motor drives a second belt pulley to rotate, so that the second belt pulley drives a first belt pulley to rotate, the first belt pulley drives a rotating disc to rotate, and a first cleaning brush cleans the outer surface of a transmission belt body. When the conveying belt is used, powder residues are often left on the conveying belt, so that when the conveying belt is recycled, the powder residues can be dried again along with articles in the next batch, meanwhile, powder is prone to dangerous explosion in a high-temperature closed environment, and meanwhile, residual dust is attached to follow-up articles. And the drying quality and the drying efficiency of the articles are also influenced.

Description

TECHNICAL FIELD

[0001] The utility model application relates to tunnel furnace technical field, concretely is a kind of high-temperature environmental protection explosion-proof tunnel furnace. BACKGROUND

[0002] Tunnel furnace is through the conduction, convection, radiation of heat to complete food baking tunnel type mechanical equipment, and baking chamber is a long tunnel, there is a continuous operation conveying system in tunnel, when food is baked, food generates relative motion between conveying chain plate, steel band or net belt and electric heating element or direct combustion combustion rod, to complete uniform baking and conveying work, this kind of oven can continuous production, production efficiency is high, saves manpower, and baking quality is stable, the tunnel furnace is mainly used for the food enterprise of industrialized production, and is characterized by large batch continuous or intermittent baking.

[0003] At present, when the tunnel furnace is drying the articles on the conveying belt, powder residues are often left on the conveying belt, which makes the powder residues be dried again with the next batch of articles when the conveying belt is recycled, and the powder is prone to dangerous explosion in high-temperature and closed environment, and the residual dust attached to the subsequent articles also affects the drying quality and efficiency of the articles. SUMMARY

[0004] In order to solve the problem that the powder residues are left on the conveying belt when the tunnel furnace is drying the articles on the conveying belt, which makes the powder residues be dried again with the next batch of articles when the conveying belt is recycled, and the powder is prone to dangerous explosion in high-temperature and closed environment, and the residual dust attached to the subsequent articles also affects the drying quality and efficiency of the articles, the utility model provides a high-temperature environmental protection explosion-proof tunnel furnace to solve the above problems.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of high-temperature environmental protection explosion-proof tunnel furnace, including tunnel furnace main body, the transmission belt main body is arranged in the tunnel furnace main body, the support frame is fixed in the lower part of the tunnel furnace main body, the support frame top surface is rotatably connected with rotating disc, the first cleaning brush is fixed on the rotating disc top surface, the first pulley is arranged at the bottom of the support frame, the first pulley top surface is fixedly connected with rotating disc, the second pulley is rotatably connected on the outer side of the tunnel furnace main body, the first pulley and the second pulley are connected by transmission belt, the servo motor is fixed on the outer side of the tunnel furnace main body, and the output end of the servo motor is fixedly connected with the second pulley.

[0007] Further, the third pulley is rotationally connected to the side of the tunnel furnace body, the third pulley is transmission connected with the second pulley and the first pulley through the transmission belt, the first transmission gear is fixed to the top surface of the third pulley, the second transmission gear is meshingly connected with the first transmission gear, the rotating rod is fixed to the end of the second transmission gear away from the first transmission gear, the rotating rod is rotationally connected to the inside of the tunnel furnace body, a plurality of second cleaning brushes are fixed to the outer side of the rotating rod, and the cleaning water tank is arranged below the second cleaning brush and is fixed to the inside of the tunnel furnace body.

[0008] Further, the shape of the first cleaning brush is the same as that of the rotating disc, and the first cleaning brush is a plastic brush.

[0009] Further, the first slot is formed in the end of the outer side of the tunnel furnace body close to the second pulley, and the width of the first slot is greater than that of the second pulley.

[0010] Further, the second cleaning brush and the first cleaning brush are plastic brushes.

[0011] Further, the water inlet is formed in the side of the tunnel furnace body away from the third pulley, and the water inlet is communicated to the inside of the cleaning water tank.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、In the utility model, the support frame is arranged at the bottom end of the tunnel furnace body, the rotating disc is arranged above the support frame, the first cleaning brush is arranged on the top surface of the rotating disc, the second pulley is driven to rotate by the servo motor, the first pulley is driven to rotate by the second pulley, the rotating disc is driven to rotate by the first pulley, the outer surface of the transmission belt body is cleaned by the first cleaning brush, the powder residues are prevented from remaining on the transmission belt when the tunnel furnace is used to dry the articles on the transmission belt, the powder residues are prevented from being dried with the next batch of articles, the dangerous explosion of the powder is prevented in the high-temperature and closed environment, the dust is prevented from adhering to the subsequent articles, and the drying quality and efficiency of the articles are improved.

[0014] 2、In the utility model, the rotating rod is arranged below the inside of the tunnel furnace body, the second cleaning brush is arranged on the rotating rod, the second cleaning brush is driven to rotate by the rotating rod, the cleaning water tank is arranged below the second cleaning brush, the water is input into the cleaning water tank through the water inlet, the outer side of the transmission belt body is cleaned by the second cleaning brush after the second cleaning brush is wetted in the cleaning water tank, and the cleaning efficiency of the second cleaning brush is improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.

[0016] Figure 1 This is a schematic diagram of the left-side three-dimensional structure according to an embodiment of the present application;

[0017] Figure 2 yes Figure 1 A schematic diagram of the three-dimensional structure on the right side of the embodiment shown;

[0018] Figure 3 yes Figure 1 A perspective schematic diagram of the cross-sectional structure after opening the embodiment shown;

[0019] Figure 4 yes Figure 1 The illustrated embodiment is a schematic diagram of the three-dimensional structure when opened and viewed from above.

[0020] The meanings of the reference numerals in the figure are as follows: 1. Tunnel furnace body; 2. Transmission belt body; 3. Support frame; 4. Rotating disk; 5. First cleaning brush; 6. First pulley; 7. Second pulley; 8. Third pulley; 9. Transmission belt; 10. First transmission gear; 11. Second transmission gear; 12. Rotating rod; 13. Second cleaning brush; 14. Cleaning water tank; 15. Baffle; 16. Servo motor; 17. Water inlet. DETAILED DESCRIPTION

[0021] In order to make the purpose, features, and advantages of this application more obvious and easy to understand, the technical solutions in the embodiments of this application will be clearly and completely described below in conjunction with the drawings in the embodiments of this application. Obviously, the embodiments described below are only part of the embodiments of this application, not all of the embodiments. Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of this application.

[0022] Reference Figure 1 、 Figure 2 、 Figure 3 and Figure 4The utility model provides a high temperature environmental protection explosion -proof tunnel furnace, including tunnel furnace main part 1, be provided with transmission belt main body 2 in tunnel furnace main part 1 inside, the support frame 3 is fixed below in tunnel furnace main part 1 inside, the top surface rotationally connected of support frame 3 is fixed with first cleaning brush 5, the first belt pulley 6 of support frame 3 bottom is provided with, and the top surface of first belt pulley 6 is fixedly connected with the rotation disc 4, the second belt pulley 7 is rotationally connected in the outside of tunnel furnace main part 1, and first belt pulley 6 is connected with the second belt pulley 7 through transmission belt 9 transmission, and the outside of tunnel furnace main part 1 is fixed with servo motor 16, and the output end of servo motor 16 is fixedly connected with the second belt pulley 7, so that first cleaning brush 5 carries out the cleaning to the outer surface of transmission belt main body 2.

[0023] Specifically, the shape of the first cleaning brush 5 is the same as that of the rotating disc 4, which is a circular shape. The first cleaning brush 5 is a plastic brush. The outside of the tunnel furnace main part 1 is provided with a first slot near one end of the second belt pulley 7, which is matched with the shape of the transmission belt 9. The width of the first slot is greater than the width of the second belt pulley 7, facilitating the transmission of the transmission belt 9.

[0024] As an optimization, as shown in Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , the third belt pulley 8 is rotationally connected to the side of the tunnel furnace main part 1. The third belt pulley 8 is connected to the second belt pulley 7 and the first belt pulley 6 through the transmission belt 9. The first transmission gear 10 is fixed to the top surface of the third belt pulley 8. The second transmission gear 11 is meshingly connected to the first transmission gear 10. The rotating rod 12 is fixed to the end of the second transmission gear 11 away from the first transmission gear 10. The rotating rod 12 is rotationally connected to the inside of the tunnel furnace main part 1. The second cleaning brush 13 is fixed to the outside of the rotating rod 12. The cleaning water tank 14 is provided below the second cleaning brush 13. The cleaning water tank 14 is fixed to the inside of the tunnel furnace main part 1, so that the second cleaning brush 13 can clean the outer surface of the transmission belt main body 2.

[0025] Specifically, the baffle 15 is fixed to the end of the cleaning water tank 14 away from the rotating rod 12. The material of the second cleaning brush 13 and the first cleaning brush 5 is plastic brush. The water inlet 17 is provided on the side of the tunnel furnace main part 1 away from the third belt pulley 8. The water inlet 17 is connected to the inside of the cleaning water tank 14, so that the cleaning water tank 14 can continuously inject water through the servo motor 16.

[0026] Working principle: when the transmission belt body 2 transmits the article, the dust on the outer surface of the transmission belt body 2 is transmitted to the lower side of the tunnel furnace body 1, the servo motor 16 is started, so that the servo motor 16 drives the second pulley 7 to rotate, so that the second pulley 7 drives the first pulley 6 to rotate through the transmission belt 9, so that the first pulley 6 drives the rotating disc 4 to rotate, at this time the rotating disc 4 drives the first cleaning brush 5 to clean the outer surface of the transmission belt body 2, at the same time when the second pulley 7 rotates, the second pulley 7 drives the third pulley 8 to rotate through the transmission belt 9, so that the third pulley 8 drives the first transmission gear 10 to rotate, the first transmission gear 10 is connected with the second transmission gear 11, so that the first transmission gear 10 drives the rotating rod 12 to rotate through the second transmission gear 11, so that the rotating rod 12 drives the second cleaning brush 13 to move, at the same time the worker pours water into the cleaning water tank 14 through the water inlet 17, so that the second cleaning brush 13 moves and carries water to clean the outer surface of the transmission belt body 2, and the baffle 15 blocks the water from splashing out of the cleaning water tank 14.

[0027] It is apparent for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, and the present application can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and it is intended to encompass all changes falling within the meaning and range of equivalency of the essential elements of the claims. Any reference signs in the claims should not be considered as limiting the claims involved.

[0028] The above-described embodiments are only used to illustrate the technical solutions of the present application, rather than limit them; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacements for part of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present application.

Claims

1. A high-temperature, environmentally friendly, explosion-proof tunnel furnace, comprising a tunnel furnace body (1), wherein a transmission belt body (2) is provided inside the tunnel furnace body (1), characterized in that: A support frame (3) is fixed at the lower part of the tunnel furnace body (1); the top surface of the support frame (3) is rotatably connected to a rotating disk (4); the top surface of the rotating disk (4) is fixed to a first cleaning brush (5); the bottom end of the support frame (3) is provided with a first pulley (6); the top surface of the first pulley (6) is fixedly connected to the rotating disk (4); the outer side surface of the tunnel furnace body (1) is rotatably connected to a second pulley (7); the first pulley (6) and the second pulley (7) are connected by a transmission belt (9); a servo motor (16) is fixed to the outer side surface of the tunnel furnace body (1); the output end of the servo motor (16) is fixedly connected to the second pulley (7).

2. The high-temperature, environmentally friendly, explosion-proof tunnel furnace according to claim 1, characterized in that: The tunnel furnace body (1) is rotatably connected to a third pulley (8) on its side, and the third pulley (8) is connected to the second pulley (7) and the first pulley (6) through a transmission belt (9). A first transmission gear (10) is fixed to the top surface of the third pulley (8), and the first transmission gear (10) is meshed with a second transmission gear (11). A rotating rod (12) is fixed to one end of the second transmission gear (11) away from the first transmission gear (10), and the rotating rod (12) is rotatably connected to the inside of the tunnel furnace body (1). A plurality of second cleaning brushes (13) are fixed to the outer side of the rotating rod (12), and a cleaning water tank (14) is provided below the second cleaning brush (13). The cleaning water tank (14) is fixed to the inside of the tunnel furnace body (1).

3. The high-temperature, environmentally friendly, explosion-proof tunnel furnace according to claim 1, characterized in that: The shape of the first cleaning brush (5) is the same as the circular shape of the rotating disk (4), and the first cleaning brush (5) is a plastic brush.

4. The high-temperature, environmentally friendly, explosion-proof tunnel furnace according to claim 1, characterized in that: A first slot matching the shape of the transmission belt (9) is provided on one end of the outer side surface of the tunnel furnace body (1) close to the second pulley (7), and the width of the first slot is greater than the width of the second pulley (7).

5. The high-temperature, environmentally friendly, explosion-proof tunnel furnace according to claim 2, characterized in that: A baffle (15) is fixed to one end of the cleaning water tank (14) away from the rotating rod (12), and the second cleaning brush (13) and the first cleaning brush (5) are both made of plastic brushes.

6. The high-temperature, environmentally friendly, explosion-proof tunnel furnace according to claim 2, characterized in that: A water inlet (17) is provided on a side of the tunnel furnace body (1) away from the third pulley (8), and the water inlet (17) is connected to the inside of the cleaning water tank (14).

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