Mesh belt kiln observation structure

By designing an automatic cleaning mechanism for the observation window of the mesh belt kiln, the problem of dust accumulation in the observation window is solved, enabling efficient cleaning of the observation window and real-time monitoring of the kiln's internal status, thus ensuring the accuracy and safety of the production process.

CN224051077UActive Publication Date: 2026-03-27HUBEI QUNYOUCHANGWU ENVIRONMENTAL PROTECTION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-21
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

The surface of the observation window of the existing mesh belt kiln is prone to dust and impurities, which reduces transparency and affects the accuracy and safety of the production process.

Method used

An observation mechanism was designed, including a second motor, a drive shaft, a synchronous pulley, and a synchronous belt. The observation window is automatically cleaned by a cleaning strip, and the cleaning strip is kept in close contact with the observation window by a limit spring and a telescopic frame, so as to achieve automatic and efficient cleaning.

Benefits of technology

It effectively removes dust from the observation window, ensuring real-time and accurate monitoring of the kiln's operation, avoiding obstructed vision, and guaranteeing the continuity and safety of the production process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mesh belt kiln observation structure, which relates to the technical field of mesh belt kilns, and comprises a support frame and a kiln body, the inner side wall of the support frame is rotatably sleeved with a plurality of transmission rollers, the outer walls of the plurality of transmission rollers are sleeved with a mesh belt main body, and the outer wall of the kiln body is fixedly connected with an observation window. An observation mechanism for cleaning the surface of the observation window is arranged at the position, located on the observation window, of the inner side wall of the kiln body. By arranging the observation mechanism, before use, a user can start a second motor to drive a first synchronous wheel and a first synchronous belt to rotate so as to drive a cleaning strip to do linear motion, and due to the fact that the cleaning strip is attached to an observation window, when the cleaning strip does the linear motion, the cleaning strip is not prone to falling off. Dust attached to the surface of the observation window can be effectively removed, so that the observation view field is improved, and the situation that the observation view field is reduced due to attachment of impurities is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of mesh belt kiln, specifically a mesh belt kiln observation structure. BACKGROUND

[0002] Mesh belt kiln is a kind of heat treatment equipment widely used in industrial field, it is heated, dried, sintered etc. Process treatment is carried out in kiln by continuous mesh belt transmission material, and mesh belt kiln becomes one of indispensable equipment in numerous industrial fields with its efficient, continuous production mode, however, in the operation process of mesh belt kiln, observing the material state and process change in kiln is the important link to ensure production quality and safety.

[0003] In the existing mesh belt kiln observation structure, observation window is as the important monitoring window of kiln operation condition, and its cleanliness and transparency are crucial to ensure the accuracy and safety of production process, due to the complex kiln environment, observation window surface is easy to adhere dust and impurities, and after long time use, the cleanliness and transparency of observation window can be significantly reduced, thereby affecting the accurate judgment of operator to kiln operation condition, so, how to design a structure that can automatically, efficiently and stably clean observation window becomes the technical problem to be solved in current kiln equipment field. SUMMARY

[0004] The technical problem solved by the utility model is to provide a mesh belt kiln observation structure.

[0005] The utility model discloses a mesh belt kiln observation structure.

[0006] Technical scheme

[0007] In order to realize the above-mentioned purpose, the utility model provides the following technical scheme: a mesh belt kiln observation structure, including support frame and kiln body, the inner side wall of support frame is rotatably connected with a plurality of transmission rollers, the outer wall of a plurality of transmission rollers is connected with mesh belt body, the outer wall of kiln body is fixedly connected with observation window, and the inner side wall of kiln body is provided with observation mechanism for cleaning the surface of observation window at the position of observation window.

[0008] The utility model further sets up, the observation mechanism includes the second motor of fixed connection on the top of kiln body, the output of second motor is fixedly connected with driving shaft, and the driving shaft passes through the top of kiln body, the inner top of kiln body is rotatably connected with first synchronous pulley, and one of first synchronous pulley is fixedly connected with the end of driving shaft, and the outer wall of two first synchronous pulleys is connected with first synchronous belt for transmission.

[0009] The utility model further sets up, the observation mechanism still includes the connector of fixed connection in the first synchronous band outer wall, the inside wall of kiln body is located the upper and lower both ends of observation window and is all fixedly connected with horizontal plate, two horizontal plate sides close to observation window all are formed with parallel section and down section respectively, wherein down section sets up in parallel section's starting point end.

[0010] The utility model further sets up, the inside wall of kiln body is symmetrically slidably sleeved with the sliding frame, the inside wall of sliding frame is fixedly connected with the limit spring symmetrically, the inside wall of sliding frame is fixedly connected with telescopic frame at the interval position of two limit springs, the end of limit spring and telescopic end of telescopic frame are all fixedly connected with fixed support, a plurality of gyro wheels are rotationally connected to the side of fixed support close to horizontal plate, a plurality of connecting shafts are fixedly connected to the side of fixed support close to horizontal plate, the opposite side of two fixed supports is fixedly connected with the cleaning strip that wipes the surface of observation window.

[0011] The utility model further sets up, the outer wall of kiln body is fixedly connected with the window frame at the position of observation window, gyro wheel is slidably connected with parallel section and down section, a plurality of connecting shafts are slidably sleeved in the inside of connector.

[0012] The utility model further sets up, wherein one transmission roller penetrates the outer wall of support frame, first motor is fixedly connected below support frame, the output of first motor and the penetration end of transmission roller are all fixedly connected with second synchronous belt, the outer wall of two second synchronous belts is sleeved with second synchronous wheel for transmission.

[0013] The utility model further sets up, kiln body is fixedly connected to the outer wall center of support frame, and the lower bottom end of kiln body is flush with the lower bottom end of support frame, the outer wall both ends of kiln body are all fixedly connected with heat insulation curtain for heat insulation.

[0014] Beneficial effects:

[0015] Compared with the prior art, the observation structure of the mesh belt kiln has the following beneficial effects:

[0016] First, the observation mechanism is provided, before use, the user can drive the first synchronous wheel and the first synchronous belt to rotate by starting the second motor, so as to drive the cleaning strip to move linearly, because the cleaning strip is attached to the observation window, when the cleaning strip moves linearly, the dust adhered to the surface of the observation window can be effectively removed, the observation field of view is improved, the observation field of view is reduced due to the adhesion of impurities is avoided, and the observation mechanism can effectively observe whether the catalyst prepared in the mesh belt kiln is cracked, and the state of the catalyst is known in time, so that the staff can handle in time.

[0017] The utility model discloses a through the mutual cooperation of setting up gyro wheel and cross plate, because the cleaning strip passes through the connector and the connecting shaft and moves horizontally, when the fixed support and the cleaning strip move from the position of the descending section to the position of the parallel section, because the angle of inclination changes, will exert the pressure to the limit spring and telescopic support, at this moment, the limit spring and telescopic support are compressed under stress, and the fixed support will drive the cleaning strip to move and gradually fits the observation window, through this mode, can ensure that the cleaning strip can fit the outer wall of the observation window every time in use, avoids the situation that cannot fit in long -time use.

[0018] Other advantages, objects, and features of the present utility model will be set forth in part in the following specification, and in part will become apparent to those skilled in the art upon examination of the following specification or can be learned from practice of the present utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0020] Figure 2 It is the structure schematic diagram of the support frame and the mesh belt main body of the utility model split;

[0021] Figure 3 It is the structure schematic diagram of the kiln body of the utility model;

[0022] Figure 4 It is the structure schematic diagram of the observation mechanism of the utility model;

[0023] Figure 5 It is the structure schematic diagram of the partial observation mechanism split of the utility model;

[0024] Figure 6 It is the structure schematic diagram of the utility model Figure 4 The enlarged structure schematic diagram of A place in the utility model.

[0025] In the drawing: 1, support frame; 2, kiln body; 3, observation mechanism; 31, observation window; 311, window frame; 32, second motor; 321, drive shaft; 33, first synchronous wheel; 34, first synchronous belt; 35, cross plate; 351, parallel section; 352, descending section; 36, connector; 37, sliding frame; 371, limit spring; 372, gyro wheel; 373, telescopic support; 38, fixed support; 381, connecting shaft; 382, cleaning strip; 4, mesh belt main body; 5, first motor; 6, second synchronous wheel; 7, second synchronous belt; 8, transmission roller; 9, temperature insulation curtain. DETAILED DESCRIPTION

[0026] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, but not all the embodiments. Based on the embodiments of the present application, all the other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0027] As shown in Figure 1 - Figure 6 The utility model provides a kind of technical scheme: a mesh belt kiln observation structure, including support frame 1 and kiln body 2, the inner side wall of support frame 1 is rotationally sleeved with several transmission rollers 8, the outer wall of several transmission rollers 8 is sleeved with mesh belt body 4, can provide stable support to the continuous transmission of material, the outer wall of kiln body 2 is fixedly connected with observation window 31, so that operator can intuitively observe the heating state and reaction process of material in kiln, the inner side wall of kiln body 2 is provided with observation mechanism 3 for cleaning the surface of observation window 31 at the position of observation window 31, can be automatically adjusted with the change of kiln body 2 internal environment, ensure that clear, unobstructed observation field of view can be provided for operator at any time, in the process of preparing catalyst (such as honeycomb ceramic catalyst), catalyst carrier (such as honeycomb ceramic carrier) needs to be placed on conveyer belt and passed through various formula coating solution at uniform speed, so that solution is evenly coated on carrier surface, then, these coated solution carriers need to enter mesh belt kiln and be dried, to make coating solidify, so as to form complete catalyst, the drying effect of mesh belt kiln is crucial for the preparation of catalyst, it ensures that coating can be firmly attached to carrier, forms effective catalytic layer, using observation mechanism 3 can effectively observe whether catalyst exists cracking condition, and timely know the state of catalyst.

[0028] As shown in Figure 3 - Figure 6As shown, the observation mechanism 3 comprises a second motor 32 fixedly connected to the top end of the kiln body 2, the output end of the second motor 32 is fixedly connected with a driving shaft 321, and the driving shaft 321 penetrates the upper top end of the kiln body 2, the inner top end of the kiln body 2 is symmetrically rotatably sleeved with a first synchronous wheel 33, and one of the two first synchronous wheels 33 is fixedly connected with the end of the driving shaft 321, the outer wall of the two first synchronous wheels 33 is sleeved with a first synchronous belt 34 for transmission, the observation mechanism 3 further comprises a connector 36 fixedly connected to the outer wall of the first synchronous belt 34, so that the cleaning component connected with the connector 36 can move linearly along the preset track, thereby realizing comprehensive cleaning of the surface of the observation window 31, the inner side wall of the kiln body 2 is fixedly connected with a horizontal plate 35 at the upper and lower ends of the observation window 31, and the side of each of the two horizontal plates 35 close to the observation window 31 is formed with a parallel section 351 and a descending section 352, wherein the descending section 352 is arranged at the starting end of the parallel section 351, when the cleaning component starts to move from the descending section 352, it can gradually contact and fit the surface of the observation window 31 due to the guide of the inclination angle, when the cleaning component continues to move to the parallel section 351, it has formed a close fitting relationship with the surface of the observation window, at this time the cleaning component can stably move linearly along the parallel section.

[0029] As shown in Figure 3 - Figure 6 As shown, the inner side wall of the kiln body 2 is symmetrically slidably sleeved with a sliding frame 37, the inner side wall of the sliding frame 37 is fixedly connected with a limiting spring 371, the inner side wall of the sliding frame 37 is fixedly connected with a telescopic frame 373 at the interval between the two limiting springs 371, the end of the limiting spring 371 and the telescopic end of the telescopic frame 373 are fixedly connected with a fixed support 38, the side of the fixed support 38 close to the horizontal plate 35 is rotatably connected with a plurality of rollers 372, the side of the fixed support 38 close to the horizontal plate 35 is fixedly connected with a plurality of connecting shafts 381, and the opposite side of the two fixed supports 38 is fixedly connected with a cleaning strip 382 for wiping the surface of the observation window 31, when the cleaning strip 382 moves under the guidance of the horizontal plate 35, the limiting spring 371 and the telescopic frame 373 can automatically adjust the position and angle of the fixed support 38 and the cleaning strip 382 according to the rolling condition of the rollers 372 on the parallel section 351 and the descending section 352, the outer wall of the kiln body 2 is fixedly connected with a window frame 311 at the position of the observation window 31, the rollers 372 are slidably connected with the parallel section 351 and the descending section 352, and the plurality of connecting shafts 381 are slidably sleeved in the inner part of the connector 36, thereby ensuring that the cleaning component can stably move along the transmission direction of the first synchronous belt 34.

[0030] As shown in Figure 1 and Figure 2As shown, one of the transmission rollers 8 penetrates the outer wall of the support frame 1, the lower end of the support frame 1 is fixedly connected with the first motor 5, the output end of the first motor 5 and the penetrating end of the transmission roller 8 are both fixedly connected with the second synchronous belt 7, the outer wall of the two second synchronous belts 7 is sleeved with the second synchronous wheel 6 for transmission, the first motor 5 serves as a power source and can smoothly and efficiently drive the transmission roller 8 to rotate through the transmission of the second synchronous belt 7 and the second synchronous wheel 6, thereby driving the mesh belt body 4 to continuously transmit inside the kiln body 2, the kiln body 2 is fixedly connected at the center of the outer wall of the support frame 1, and the lower end of the kiln body 2 is flush with the lower end of the support frame 1, the outer wall of the kiln body 2 is fixedly connected with the temperature curtain 9 for heat insulation at both ends, which can effectively block the intrusion of external cold air, reduce the heat loss inside the kiln body 2, help maintain the temperature stability inside the kiln body 2, reduce energy consumption, and improve the energy efficiency of the entire kiln system.

[0031] Working principle: Before use, the operator needs to start the second motor 32, the output end of which drives the driving shaft 321 to rotate, and the rotating power is converted into the linear motion of the connector 36 through the transmission of the first synchronous wheel 33 and the first synchronous belt 34. In this process, since the cleaning strip 382 is closely attached to the surface of the observation window 31, as the connector 36 drives the connecting shaft 381 and the fixed bracket 38 to move linearly, the cleaning strip 382 can effectively remove the dust and impurities on the observation window 31, not only improving the clarity of the observation window 31 and ensuring the real-time and accurate monitoring of the in-kiln operation, but also effectively avoiding the problem of blocked vision caused by dust accumulation, ensuring the continuity and safety of the production process. In order to ensure that the cleaning strip 382 is always closely attached to the observation window 31, the interaction of the roller 372 and the horizontal plate 35 is utilized, and the horizontal plate 35 has a structure including a parallel section 351 and a descending section 352. When the fixed bracket 38 carrying the cleaning strip 382 moves along the connector 36 to the parallel section 351 of the horizontal plate 35, the change in the rolling path of the roller 372 causes the limiting spring 371 and the telescopic bracket 373 to be moderately compressed. This process automatically adjusts the position of the cleaning strip 382 to ensure that it is closely attached to the observation window 31, not only ensuring the consistency of the cleaning effect, but also solving the problem of poor attachment that may occur after long-term use, ensuring the long-term clarity and reliable use of the observation window 31.

[0032] It should be noted that in this paper, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected", "connected" should be understood broadly, for example, "mounted" can be fixed connection, can also be detachable connection, or integral connection; "connected" can be mechanical connection, can also be electrical connection; "connected" can be directly connected, can also be indirectly connected through an intermediate medium, or the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0033] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A mesh belt kiln observation structure, characterized by: Including support frame and kiln body, the inner side wall of the support frame is rotatably sleeved with a plurality of transmission rollers, the outer wall of the plurality of transmission rollers is sleeved with a mesh belt body, the outer wall of the kiln body is fixedly connected with an observation window, and the inner side wall of the kiln body is provided with an observation mechanism for cleaning the surface of the observation window at the position of the observation window.

2. The mesh belt kiln viewing structure of claim 1, wherein: The observation mechanism comprises a second motor fixedly connected to the top end of the kiln body, an output shaft fixedly connected to the second motor, and a drive shaft penetrating the top end of the kiln body, a first synchronous wheel symmetrically rotatably sleeved to the inner top end of the kiln body, and one of the first synchronous wheels fixedly connected to the end of the drive shaft, and a first synchronous belt sleeved to the outer wall of the two first synchronous wheels for transmission.

3. The mesh belt kiln viewing structure of claim 2, wherein: The observation mechanism further comprises a connector fixedly connected to the outer wall of the first synchronous belt, and a horizontal plate fixedly connected to the inner side wall of the kiln body at the upper and lower ends of the observation window, and a parallel section and a descending section respectively formed on one side of the two horizontal plates close to the observation window, wherein the descending section is arranged at the starting end of the parallel section.

4. The mesh belt kiln viewing structure of claim 3, wherein: The inner side wall of the kiln body is symmetrically slidably sleeved with a sliding frame, the inner side wall of the sliding frame is symmetrically fixedly connected with a limiting spring, the inner side wall of the sliding frame is fixedly connected with an extension frame at the interval between the two limiting springs, the end of the limiting spring and the extension end of the extension frame are fixedly connected with a fixed support, a plurality of rollers are rotatably connected to one side of the fixed support close to the horizontal plate, a plurality of connecting shafts are fixedly connected to one side of the fixed support close to the horizontal plate, and a cleaning strip for wiping the surface of the observation window is fixedly connected to the opposite side of the two fixed supports.

5. The mesh belt kiln viewing structure of claim 4, wherein: The outer wall of the kiln body is fixedly connected with a window frame at the position of the observation window, the rollers are slidably connected with the parallel section and the descending section, and a plurality of connecting shafts are slidably sleeved in the inner part of the connector.

6. The mesh belt kiln viewing structure of claim 1, wherein: One of the transmission rollers penetrates the outer wall of the support frame, the first motor is fixedly connected below the support frame, the output end of the first motor and the penetrating end of the transmission roller are fixedly connected with a second synchronous belt, and the outer wall of the two second synchronous belts is sleeved with a second synchronous wheel for transmission.

7. The mesh belt kiln viewing structure of claim 2, wherein: The kiln body is fixedly connected to the outer wall center of the support frame, the lower end of the kiln body is flush with the lower end of the support frame, and heat insulation curtains for heat insulation are fixedly connected to the outer wall ends of the kiln body.