Transmission cleaning structure of tunnel furnace

Abstract

The utility model discloses a tunnel furnace transmission cleaning structure which comprises a shell frame, a furnace chamber is arranged at the top of the shell frame, a conveying chain plate is rotatably connected to the inner side of the shell frame, a water tank is arranged on one side of the shell frame, a heating pipe is arranged in the water tank, one end of the water tank is connected with a water inlet pipe, and a water pump is arranged on the water inlet pipe. A steam jet pipe is fixedly connected to the inner wall of the shell frame, one end of the steam conveying pipe is connected with the bottom of the steam jet pipe, the steam jet pipe is located at the bottom of the conveying chain plate, a nozzle is connected to the top of the steam jet pipe, and a rotating shaft is arranged on one side of the steam jet pipe. Bristles are fixedly connected to the outer wall of the rotating shaft, and cleaning cotton is arranged on one side of the rotating shaft and attached to the surface of the conveying chain plate. According to the device, efficient cleaning of the conveying chain plate can be achieved, so that cleanliness of the surface of the conveying chain plate is guaranteed, and the conveying chain plate is prevented from polluting clean materials in the conveying process.

Description

Technical Field

[0001] The utility model relates to the technical field of tunnel furnace transmission cleaning, in particular to a tunnel furnace transmission cleaning structure. Background Art

[0002] The tunnel furnace is a continuous heating equipment, which is widely used in many industries such as food processing, electronic manufacturing, and ceramic firing. In the tunnel furnace, the transmission system is responsible for transporting the product to be processed from one end to the other, ensuring that the product is evenly heated and completes the predetermined heat treatment process. The transmission system of the tunnel furnace mainly includes conveying components, drive components, and guide components.

[0003] At present, the conveyor chain of the tunnel furnace needs to contact with the material during the material conveying process, and the material is prone to stick to the conveyor chain during the drying process, resulting in a part of the material remaining on the surface of the conveyor chain after unloading. The traditional method of cleaning the conveyor chain mostly uses air gun blowing, and the cleaning effect is average, so it needs to be improved. Utility Model Content

[0004] The utility model aims to provide a tunnel furnace transmission cleaning structure to solve the problem that materials are easily left on the surface of the tunnel furnace conveying chain plate and it is difficult to clean it as mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tunnel furnace transmission cleaning structure, comprising a shell frame, a furnace chamber is arranged on the top of the shell frame, a conveying chain plate is rotatably connected to the inner side of the shell frame, a water tank is arranged on one side of the shell frame, a heating pipe is arranged inside the water tank, one end of the water tank is connected to a water inlet pipe, a water pump is arranged on the water inlet pipe, the other end of the water tank is connected to a steam delivery pipe, a control valve is arranged on the steam delivery pipe, a steam jet pipe is fixedly connected to the inner wall of the shell frame, one end of the steam delivery pipe is connected to the bottom of the steam jet pipe, the steam jet pipe is located at the bottom of the conveying chain plate, a nozzle is connected to the top of the steam jet pipe, a rotating shaft is arranged on one side of the steam jet pipe, bristles are fixedly connected to the outer wall of the rotating shaft, cleaning cotton is arranged on one side of the rotating shaft, and the cleaning cotton is attached to the surface of the conveying chain plate.

[0006] Preferably, the bottom of the shell frame is an inclined structure, the bottom of the shell frame is connected to a sewage pipe, and a sewage valve is arranged on the sewage pipe.

[0007] Preferably, an opening is provided at the bottom side of the housing, and slots are provided on both sides of the opening. A card block is inserted into the slot, and an impurity collection frame is fixedly connected to the bottom of the card block, and the impurity collection frame corresponds to the position of the opening.

[0008] Preferably, an electric cylinder is installed on the inner wall of the housing, one end of the electric cylinder is connected to a mounting plate, and a cleaning cotton is adhesively connected to the mounting plate.

[0009] Preferably, a second motor is installed at one end of the frame. A belt is sleeved on the shaft of the second motor. A plurality of inspection doors are arranged at the other end of the frame, and the inspection doors correspond to the positions of the rotating shaft and the steam jet pipe.

[0010] Preferably, a plurality of rotating shafts are horizontally and equidistantly distributed on the inner wall of the frame with respect to the frame. A belt is sleeved on the rotating shafts, and the plurality of rotating shafts are connected by belt drive.

[0011] Preferably, a gear is rotatably connected to the inner side of the frame. The outer wall of the gear is meshed with a chain. A conveying chain plate is sleeved on the outer wall of the chain, and the conveying chain plate is fixedly connected to the chain. A first motor is installed at one end of the frame, and one end of the shaft of the first motor is connected to one end of the gear.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0013] (1) This device can achieve efficient cleaning of the conveying chain plate, thereby ensuring the cleanliness of the surface of the conveying chain plate and avoiding contamination of clean materials during the conveying process of the conveying chain plate.

[0014] (2) This device is provided with a steam jet pipe at the bottom of the conveying chain plate inside the frame. The steam jet pipe is connected to a water tank. The water inside the water tank is heated to generate steam. The steam can be used to fumigate the surface of the conveying chain plate, so that the materials adhered to the surface of the conveying chain plate are softened and peeled off. Subsequently, the softened impurities are cleaned by the rotation of the brush bristles and the rotating shaft. Finally, the conveying chain plate can wipe off the impurities on the surface by contacting the cleaning cotton during the moving process, thereby achieving the purpose of efficient cleaning of the conveying chain plate.

[0015] (3) This device is provided with an electric cylinder installed on the inner wall of the frame. The electric cylinder is connected to the mounting plate. During the lifting process of the mounting plate, it can drive the cleaning cotton to separate from or contact the conveying chain plate, facilitating the adjustment of the contact pressure between the cleaning cotton and the conveying chain plate to achieve different cleaning effects. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic structural diagram of a transmission cleaning structure of a tunnel furnace of the present utility model;

[0017] Figure 2 is a top view of a transmission cleaning structure of a tunnel furnace of the present utility model;

[0018] Figure 3 is a sectional view of a transmission cleaning structure of a tunnel furnace of the present utility model;

[0019] Figure 4 is a transmission cleaning structure of a tunnel furnace of the present utility model Figure 3 enlarged view at A in;

[0020] Figure 5 For the enlarged view at position B in a transmission cleaning structure of a tunnel furnace of the present utility model Figure 3 ;

[0021] Figure 6 It is a cross-sectional view of a water tank in a transmission cleaning structure of a tunnel furnace of the present utility model.

[0022] In the figure: 1. Frame; 2. Inspection door; 3. Furnace chamber; 4. First motor; 5. Water tank; 6. Steam delivery pipe; 7. Impurity collection frame; 8. Drain pipe; 9. Drain valve; 10. Control valve; 11. Rotating shaft; 12. Belt; 13. Second motor; 14. Conveyor chain plate; 15. Water inlet pipe; 16. Water pump; 17. Steam jet pipe; 18. Nozzle; 19. Gear; 20. Chain; 21. Cleaning cotton; 22. Mounting plate; 23. Electric cylinder; 24. Block; 25. Brush hair; 26. Heating pipe. Specific embodiments

[0023] 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. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1-6The utility model provides a technical solution: a tunnel furnace transmission cleaning structure, including a shell frame 1, a furnace chamber 3 is arranged on the top of the shell frame 1, a conveying chain plate 14 is rotatably connected to the inner side of the shell frame 1, a water tank 5 is arranged on one side of the shell frame 1, and the bottom of the shell frame 1 is an inclined structure, a sewage pipe 8 is connected to the bottom of the shell frame 1, and a sewage valve 9 is arranged on the sewage pipe 8; the sewage pipe 8 of this structure can discharge sewage in a centralized manner; an opening is provided on the bottom side of the shell frame 1, and a card slot is provided on both sides of the opening, and a card block 24 is inserted in the card slot, and an impurity collection frame 7 is fixedly connected to the bottom of the card block 24, and the impurity collection frame 7 corresponds to the opening position; this structure facilitates the connection or disassembly of the impurity collection frame 7 with the shell frame 1 by arranging the card block 24; by arranging the impurity collection frame 7, the impurity collected from the conveying chain plate 14 can be wiped off Impurities collection; an electric cylinder 23 is installed on the inner wall of the frame 1, and one end of the electric cylinder 23 is connected to a mounting plate 22, and a cleaning cotton 21 is bonded to the mounting plate 22; the electric cylinder 23 of this structure can push the mounting plate 22 and the cleaning cotton 21 to automatically rise and fall, and the cleaning cotton 21 can wipe off the material impurities separated from the surface of the conveying chain plate 14 by contacting the surface of the conveying chain plate 14; a second motor 13 is installed at one end of the frame 1, and a belt 12 is sleeved on the shaft of the second motor 13, and a plurality of inspection doors 2 are arranged at the other end of the frame 1, and the inspection doors 2 correspond to the positions of the rotating shaft 11 and the steam jet pipe 17; this structure facilitates the maintenance of the accessories inside the frame 1 by arranging the inspection door 2; the rotating shaft 11 is horizontally evenly spaced with respect to the inner wall of the frame 1, and the rotating shaft 11 The upper sleeve is provided with a belt 12, and multiple rotating shafts 11 are connected through the belt 12; the second motor 13 of this structure can simultaneously drive multiple rotating shafts 11 to rotate through the belt 12 during the rotation process; and the surfaces of the multiple rotating shafts 11 are provided with bristles 25 of different hardness, so as to achieve the purpose of different cleaning effects on the conveying chain plate 14; the inner side of the shell frame 1 is rotatably connected with a gear 19, and the outer wall of the gear 19 is meshingly connected with a chain 20, and the outer wall of the chain 20 is sleeved with a conveying chain plate 14, and the conveying chain plate 14 is fixedly connected to the chain 20, and a first motor 4 is installed at one end of the shell frame 1, and one end of the shaft of the first motor 4 is connected to one end of the gear 19; the first motor 4 of this structure can drive the gear 19 to rotate automatically, and the gear 19 can drive The chain 20 rotates, so that the chain 20 drives the conveying chain plate 14 to move, thereby realizing the conveying of materials; a heating pipe 26 is arranged inside the water tank 5, one end of the water tank 5 is connected to the water inlet pipe 15, and the water inlet pipe 15 is provided with a water pump 16, the other end of the water tank 5 is connected to the steam delivery pipe 6, and the steam delivery pipe 6 is provided with a control valve 10, the inner wall of the shell frame 1 is fixedly connected to the steam jet pipe 17, one end of the steam delivery pipe 6 is connected to the bottom of the steam jet pipe 17, the steam jet pipe 17 is located at the bottom of the conveying chain plate 14, the top of the steam jet pipe 17 is connected to the nozzle 18, a rotating shaft 11 is arranged on one side of the steam jet pipe 17, the outer wall of the rotating shaft 11 is fixedly connected to the bristles 25, and a cleaning cotton 21 is arranged on one side of the rotating shaft 11, and the cleaning cotton 21 is attached to the surface of the conveying chain plate 14.

[0025] Working principle: When using the transmission cleaning structure of this tunnel furnace, if it is necessary to clean the conveyor chain plate 14, the water inside the water tank 5 is heated by the heating tube 26 to generate steam. The steam enters the steam jet pipe 17 through the steam delivery pipe 6 and then sprays out from the nozzle 18, spraying on the surface of the conveyor chain plate 14 to soften the impurities adhered to the surface of the conveyor chain plate 14 at high temperature. At the same time, the conveyor chain plate 14 is in a moving state. After the conveyor chain plate 14 completes the steam cleaning work, it moves to the brush hair 25. The second motor 13 drives the rotating shaft 11 to rotate through the belt 12. During the rotation of the rotating shaft 11, the brush hair 25 is driven to contact the surface of the conveyor chain plate 14, so as to separate part of the material impurities on the surface of the conveyor chain plate 14. Finally, the conveyor chain plate 14 contacts the cleaning cotton 21 during the movement, and the cleaning cotton 21 wipes off the material impurities on the conveyor chain plate 14 to complete the cleaning work. The wiped-off impurities fall and are collected in the impurity collection box 7.

[0026] 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 tunnel furnace transmission cleaning structure, comprising a frame (1), a furnace chamber (3) being arranged on the top of the frame (1), and a conveying chain plate (14) being rotatably connected to the inner side of the frame (1), characterized in that: A water tank (5) is arranged on one side of the housing (1), a heating pipe (26) is arranged inside the water tank (5), one end of the water tank (5) is connected to a water inlet pipe (15), a water pump (16) is arranged on the water inlet pipe (15), the other end of the water tank (5) is connected to a steam delivery pipe (6), a control valve (10) is arranged on the steam delivery pipe (6), a steam jet pipe (17) is fixedly connected to the inner wall of the housing (1), one end of the steam delivery pipe (6) is connected to the bottom of the steam jet pipe (17), the steam jet pipe (17) is located at the bottom of the conveying chain plate (14), the top of the steam jet pipe (17) is connected to a nozzle (18), a rotating shaft (11) is arranged on one side of the steam jet pipe (17), a brush (25) is fixedly connected to the outer wall of the rotating shaft (11), a cleaning cotton (21) is arranged on one side of the rotating shaft (11), and the cleaning cotton (21) is attached to the surface of the conveying chain plate (14).

2. A tunnel furnace transmission cleaning structure according to claim 1, characterized in that: The bottom of the shell frame (1) is an inclined structure, the bottom of the shell frame (1) is connected to a sewage pipe (8), and a sewage valve (9) is provided on the sewage pipe (8).

3. A tunnel furnace transmission cleaning structure according to claim 1, characterized in that: The housing (1) has an opening at the bottom side, and slots are provided on both sides of the opening. A card block (24) is inserted into the card slot, and an impurity collection frame (7) is fixedly connected to the bottom of the card block (24). The impurity collection frame (7) corresponds to the position of the opening.

4. The tunnel furnace transmission cleaning structure according to claim 1, characterized in that: An electric cylinder (23) is installed on the inner wall of the housing (1), one end of the electric cylinder (23) is connected to a mounting plate (22), and a cleaning cotton (21) is bonded to the mounting plate (22).

5. The tunnel furnace transmission cleaning structure according to claim 1, characterized in that: A second motor (13) is mounted on one end of the housing (1), a belt (12) is sleeved on the shaft of the second motor (13), and a plurality of inspection doors (2) are arranged at the other end of the housing (1), the inspection doors (2) corresponding to the positions of the rotating shaft (11) and the steam jet pipe (17).

6. The tunnel furnace transmission cleaning structure according to claim 1, characterized in that: A plurality of rotating shafts (11) are horizontally distributed at equal intervals with respect to the inner wall of the housing frame (1); a belt (12) is sleeved on the rotating shaft (11); and the plurality of rotating shafts (11) are connected to each other through the belt (12).

7. The tunnel furnace transmission cleaning structure according to claim 1, characterized in that: The inner side of the housing (1) is rotatably connected to a gear (19), the outer wall of the gear (19) is meshingly connected to a chain (20), the outer wall of the chain (20) is sleeved with a conveying chain plate (14), the conveying chain plate (14) and the chain (20) are fixedly connected, and a first motor (4) is installed at one end of the housing (1), and one end of the shaft of the first motor (4) is connected to one end of the gear (19).

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