Limiting adjusting device of VOC industrial catalyst mesh belt type drying furnace

By designing the limit adjustment device of VOC industrial catalyst mesh belt drying furnace with limiting wheels and gears, the collision problem caused by workpiece position deviation is solved, the accuracy and cleanliness of workpiece position are achieved, and damage and impurities are reduced.

CN223271595UActive Publication Date: 2025-08-26WUXI GREEN HEAT TREATMENT EQUIP
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Patent Information

Application Number
CN202422515951.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-17
Publication Date
2025-08-26
Estimated Expiration
2034-10-17

AI Technical Summary

Technical Problem

During use, the existing mesh belt drying furnace is prone to collide with internal components when the workpiece position is deviated, resulting in blockage.

Method used

A VOC industrial catalyst mesh belt drying furnace limit adjustment device is designed, and the spacing adjustment is achieved through the meshing relationship between the limit wheel and the gear. Combined with the design of elastic elements and cleaning balls, the workpiece position accuracy and cleanliness are ensured.

Benefits of technology

Improve the position accuracy of the workpiece when entering the drying furnace, reduce damage between the limiting wheel and the workpiece, and clean the surface of the workpiece to prevent impurities from adhering.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the field of mesh belt type drying furnaces, and particularly relates to a VOC (volatile organic compound) industrial catalyst mesh belt type drying furnace limit adjusting device which comprises a mesh belt type drying furnace body. A feeding opening is formed in the middle of the mesh belt type drying furnace body. The top of the feeding opening is fixedly connected with a supporting frame. The top of the supporting frame is fixedly connected with a motor. The output end of the motor is fixedly connected with a first gear; the first gear is rotationally connected with the supporting frame; second gears are symmetrically and rotationally connected to the top of the inner side wall of the supporting frame. The second gear is meshed with the first gear; the bottom of the second gear is rotationally connected with a limiting wheel. The limiting wheel and the second gear are eccentrically arranged; the limiting wheels can move along with the second gear under the meshing effect of the first gear, the distance between the limiting wheels can be adjusted through the device, the limiting wheels can limit workpieces of different sizes, and the position accuracy of the workpieces entering the mesh belt type drying furnace body is improved.
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Description

Technical Field

[0001] The utility model relates to the field of mesh belt drying furnaces, in particular to a limit adjustment device for a VOC industrial catalyst mesh belt drying furnace. Background Art

[0002] The mesh belt drying furnace is a heat treatment equipment widely used in many industries. The material is transported by the mesh belt and dried inside the machine.

[0003] The working principle of the mesh belt drying furnace is mainly that the multi-layer mesh belt driven by the speed regulating motor moves longitudinally inside the machine, wherein the mesh belt acts as a support net to carry the material. The upper part of each heating chamber is equipped with a fan to make the air circulate horizontally at high speed in the dryer and spray vertically onto the upper and lower surfaces of the material to achieve rapid drying.

[0004] Existing mesh belt drying furnaces usually place the workpiece directly on the feed port. During use and observation, it was found that when the position of the workpiece deviates, it will collide with the components inside the mesh belt drying furnace, which will cause blockage inside the mesh belt drying furnace.

[0005] Therefore, in order to solve the above problems, a limit adjustment device for a VOC industrial catalyst mesh belt drying furnace is proposed. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a VOC industrial catalyst mesh belt drying furnace limit adjustment device, comprising a mesh belt drying furnace body; a loading port is installed in the middle of the mesh belt drying furnace body; the top of the loading port is fixedly connected to a support frame; the top of the support frame is fixedly connected to a motor; the output end of the motor is fixedly connected to a first gear; the first gear and the support frame are rotatably connected; the top of the inner side wall of the support frame is symmetrically rotatably connected to the second gear; the second gear and the first gear are in a meshing relationship; the bottom of the second gear is rotatably connected to a limiting wheel; the limiting wheel and the second gear are eccentrically arranged; the limiting wheel will move with the meshing action of the second gear and the first gear, so that the device can adjust the distance between the limiting wheels, so that the limiting wheel can limit workpieces of different sizes, thereby improving the accuracy of the position of the workpiece when it enters the mesh belt drying furnace body.

[0008] Preferably, a plurality of first springs are fixed to the middle of the limiting wheel; pressure plates are fixed to the ends of adjacent first springs; a plurality of elastic wires are fixed between the pressure plates; through the cooperation of the first springs and the elastic wires, the workpiece and the limiting wheel will be subject to the elastic action of the first springs and the elastic wires when in contact, thereby reducing direct contact between the workpiece and the limiting wheel and reducing damage caused by extrusion between the limiting wheel and the workpiece.

[0009] Preferably, a plurality of cleaning balls are fixed to the middle of the elastic wire; the cleaning balls are arranged at equal intervals; when the workpiece comes into contact with the elastic wire, the cleaning balls will also come into contact with the workpiece, and the cleaning balls will clean the surface of the workpiece, reducing impurities attached to the surface of the workpiece, thereby realizing the cleaning effect of the device on the workpiece.

[0010] Preferably, the inner side wall of the limiting wheel is penetrated by a plurality of sliding rods that are slidably connected; the adjacent ends of the sliding rods are fixedly connected to a top plate; the top plate is located between the elastic wire and the limiting wheel; the other end of the sliding rod is fixedly connected to a second spring; the second spring and the limiting wheel are in a fixed connection; when the workpiece and the pressure plate are in contact, the elastic wire will move with the pressure plate and deform, at this time the elastic wire will come into contact with the top plate, and the second spring will squeeze the sliding rod under the action of its own elastic force, and the top plate will move with the sliding rod and squeeze the elastic wire, so that the elastic wire will be in a taut state under the squeezing action of the top plate, reducing the relaxation that occurs when the elastic wire is deformed.

[0011] Preferably, a plurality of circular holes are provided in the middle of the top plate; the circular holes and the cleaning balls are arranged correspondingly; a valve assembly is provided on the inner side wall of the circular hole; cleaning agent is injected into the inside of the top plate, and when the elastic wire moves toward the top plate, the cleaning ball will also move with the elastic wire, and the cleaning ball will enter the inside of the circular hole and squeeze the valve assembly, and the valve assembly will be in an open state under the action of squeezing, and the cleaning ball will enter the inside of the circular hole and absorb the cleaning agent in the top plate, so that the cleaning ball will be in a wet state, thereby enhancing the cleaning effect of the cleaning ball on the surface of the workpiece.

[0012] Preferably, the valve assembly includes a sealing plate; the sealing plate and the circular hole are rotatably connected; the sealing plate and the circular hole are connected by a torsion spring; when the cleaning ball enters the circular hole, it will come into contact with the sealing plate and squeeze the sealing plate, and the sealing plate will rotate along the circular hole, so that the circular hole is in an open state.

[0013] The utility model is beneficial in that:

[0014] 1. In the present invention, a limit adjustment device for a VOC industrial catalyst mesh belt drying furnace is provided. The limit wheels move as the second gear meshes with the first gear, thereby adjusting the spacing between the limit wheels. This allows the limit wheels to limit workpieces of different sizes, thereby improving the accuracy of the workpiece's position when it enters the mesh belt drying furnace body.

[0015] 2. The limit adjustment device for a VOC industrial catalyst mesh belt drying furnace described in the utility model, through the cooperation of the first spring and the elastic wire, when the workpiece and the limit wheel come into contact, the workpiece will be affected by the elastic action of the first spring and the elastic wire, thereby reducing the direct contact between the workpiece and the limit wheel and reducing the damage caused by extrusion between the limit wheel and the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention 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 invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a schematic diagram of the main body of the utility model;

[0018] Figure 2 This is a schematic diagram of the structure of the support frame in the utility model;

[0019] Figure 3 This is a schematic structural diagram of the limiting wheel in the utility model;

[0020] Figure 4 This is a schematic structural diagram of the slide bar in the utility model;

[0021] Figure 5 This is a schematic structural diagram of the top plate in the utility model;

[0022] Figure 6 It is a structural schematic diagram of the sealing plate in the utility model.

[0023] In the figure: 1. Mesh-belt drying furnace body; 12. Support frame; 13. Motor; 14. First gear; 15. Second gear; 16. Limiting wheel; 17. Loading port; 2. First spring; 22. Pressing plate; 23. Elastic wire; 3. Cleaning ball; 4. Sliding rod; 42. Second spring; 43. Top plate; 5. Round hole; 52. Valve assembly; 6. Sealing plate; 7. Shock-absorbing pad. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Specific examples are given below.

[0026] See also Figures 1 to 6 As shown, a limit adjustment device for a VOC industrial catalyst mesh belt drying furnace described in an embodiment of the present invention includes a mesh belt drying furnace body 1; a loading port 17 is installed in the middle of the mesh belt drying furnace body 1; the top of the loading port 17 is fixedly connected to a support frame 12; the top of the support frame 12 is fixedly connected to a motor 13; the output end of the motor 13 is fixedly connected to a first gear 14; the first gear 14 and the support frame 12 are rotatably connected; the top of the inner side wall of the support frame 12 is symmetrically rotatably connected to a second gear 15; the second gear 15 and the first gear 14 are in a meshing relationship; the bottom of the second gear 15 is rotatably connected to a limiting wheel 16; the limiting wheel 16 and the second gear 15 are eccentrically arranged; when working, the workpiece is placed on the top of the loading port 17, and the loading port 17 will transport the workpiece. When the workpiece moves, it will pass through the limiting wheel 16 and move to the center of the loading port 17 under the extrusion of the limiting wheel 16. The limiting wheel 16 will move with the second gear 15 under the meshing action of the first gear 14, so that the device can adjust the distance between the limiting wheels 16, so that the limiting wheel 16 can limit workpieces of different sizes, thereby improving the accuracy of the position of the workpiece when entering the mesh belt drying furnace body 1.

[0027] See also Figure 3 and Figure 4As shown, a plurality of first springs 2 are fixedly connected to the middle part of the limiting wheel 16; pressure plates 22 are fixedly connected to the ends of adjacent first springs 2; a plurality of elastic wires 23 are fixedly connected between the pressure plates 22; when the workpiece contacts the limiting wheel 16, it will also contact the pressure plate 22 and the elastic wire 23, and the pressure plate 22 will squeeze the surface of the workpiece under the elastic force of the first spring 2, and the elastic wire 23 will also squeeze the workpiece together with the pressure plate 22. Because the elastic wire 23 is a flexible material, the workpiece and the limiting wheel 16 will reduce direct contact under the flexible action of the first spring 2 and the elastic wire 23; through the cooperation of the first spring 2 and the elastic wire 23, the workpiece will be affected by the elastic action of the first spring 2 and the elastic wire 23 when contacting the limiting wheel 16, thereby reducing the direct contact between the workpiece and the limiting wheel 16 and reducing the damage caused by squeezing between the limiting wheel 16 and the workpiece.

[0028] See also Figure 3 and Figure 4 As shown, a plurality of cleaning balls 3 are fixed to the middle of the elastic wire 23; the cleaning balls 3 are arranged at equal intervals; when the workpiece comes into contact with the elastic wire 23, the cleaning balls 3 will also come into contact with the workpiece, and the cleaning balls 3 will clean the surface of the workpiece, reduce impurities attached to the surface of the workpiece, and realize the cleaning effect of the device on the workpiece.

[0029] See also Figure 4 and Figure 5 As shown, the inner side wall of the limiting wheel 16 is penetrated and slidably connected with multiple sliding rods 4; the adjacent ends of the sliding rods 4 are fixedly connected to a top plate 43; the top plate 43 is located between the elastic wire 23 and the limiting wheel 16; the other end of the sliding rod 4 is fixedly connected to a second spring 42; the second spring 42 and the limiting wheel 16 are in a fixed relationship; when the workpiece and the pressure plate 22 contact, the elastic wire 23 will move together with the pressure plate 22 and deform, at this time the elastic wire 23 will contact the top plate 43, and the second spring 42 will squeeze the sliding rod 4 under the action of its own elastic force, and the top plate 43 will move together with the sliding rod 4 and squeeze the elastic wire 23, so that the elastic wire 23 will be in a taut state under the squeezing action of the top plate 43, reducing the relaxation that occurs when the elastic wire 23 is deformed.

[0030] See also Figure 5 and Figure 6As shown, a plurality of circular holes 5 are provided in the middle of the top plate 43; the circular holes 5 and the cleaning balls 3 are correspondingly arranged; a valve assembly 52 is provided on the inner side wall of the circular hole 5; a cleaning agent is injected into the top plate 43, and when the elastic wire 23 moves toward the top plate 43, the cleaning ball 3 will also move with the elastic wire 23, and the cleaning ball 3 will enter the inside of the circular hole 5 and squeeze the valve assembly 52, and the valve assembly 52 will be in an open state under the squeezing action, and the cleaning ball 3 will enter the inside of the circular hole 5 and absorb the cleaning agent in the top plate 43, so that the cleaning ball 3 will be in a wet state, thereby enhancing the cleaning effect of the cleaning ball 3 on the workpiece surface.

[0031] See also Figure 6 As shown, the valve assembly 52 includes a sealing plate 6; the sealing plate 6 and the circular hole 5 are rotatably connected; the sealing plate 6 and the circular hole 5 are connected by a torsion spring; when the cleaning ball 3 enters the circular hole 5, it will come into contact with the sealing plate 6 and squeeze the sealing plate 6, and the sealing plate 6 will rotate along the circular hole 5, so that the circular hole 5 is in an open state.

[0032] See also Figure 1 As shown, a shock-absorbing pad 7 is fixed to the bottom of the motor 13; the shock-absorbing pad 7 and the support frame 12 are both fixedly connected; the motor 13 will vibrate when working, and the shock-absorbing pad 7 will absorb these vibrations to reduce the vibration impact of the motor 13 on the support frame 12 when working.

[0033] Working principle: After the workpiece is placed on the top of the loading port 17, the loading port 17 will transport the workpiece. When the workpiece moves, it will pass through the limiting wheel 16 and move to the central area of ​​the loading port 17 under the squeezing action of the limiting wheel 16. When the distance between the limiting wheels 16 does not match the size of the workpiece, the motor 13 can be started to rotate the first gear 14. When the first gear 14 rotates, it will mesh with the second gear 15. The second gear 15 will rotate and drive the limiting wheel 16 to move together. Because the limiting wheel 16 and the second gear 15 are eccentrically set, when the limiting wheel 16 rotates with the second gear 15, the distance between the pair of limiting wheels 16 The workpiece will change, and the device will adjust the distance between the limiting wheels 16. Finally, the workpiece will be in the middle area of ​​the loading port 17 under the correcting action of the limiting wheel 16, and finally the workpiece will enter the interior of the mesh belt drying furnace body 1 and be dried; when the workpiece contacts the limiting wheel 16, it will also contact the pressure plate 22 and the elastic wire 23. The pressure plate 22 will squeeze the surface of the workpiece under the elastic force of the first spring 2, and the elastic wire 23 will also squeeze the workpiece together with the pressure plate 22. Because the elastic wire 23 is a flexible material, the workpiece and the limiting wheel 16 will reduce direct contact under the flexible action of the first spring 2 and the elastic wire 23. When the workpiece comes into contact with the elastic wire 23, the cleaning ball 3 will also come into contact with the workpiece, and the cleaning ball 3 will clean the surface of the workpiece to reduce impurities attached to the surface of the workpiece; when the workpiece comes into contact with the pressure plate 22, the elastic wire 23 will move with the pressure plate 22 and deform. At this time, the elastic wire 23 will come into contact with the top plate 43, and the second spring 42 will squeeze the slide bar 4 under its own elastic force. The top plate 43 will move with the slide bar 4 and squeeze the elastic wire 23, so that the elastic wire 23 will be in a taut state under the squeezing action of the top plate 43; the top plate 43 is injected with a cleaning agent, and the elastic wire 23 moves to the top plate When 43 moves, the cleaning ball 3 will also move with the elastic wire 23, and the cleaning ball 3 will enter the interior of the circular hole 5 and squeeze the valve assembly 52. ​​The valve assembly 52 will be in an open state under the squeezing action, and the cleaning ball 3 will enter the interior of the circular hole 5 and absorb the detergent in the top plate 43, so that the cleaning ball 3 will be in a wet state; when the cleaning ball 3 enters the interior of the circular hole 5, it will come into contact with the sealing plate 6 and squeeze the sealing plate 6, and the sealing plate 6 will rotate along the circular hole 5; the motor 13 will vibrate when working, and the shock-absorbing pad 7 will absorb these vibrations to reduce the vibration impact of the motor 13 on the support frame 12 when working.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention as claimed.

Claims

1. A limit adjustment device for a mesh belt drying furnace for a VOC industrial catalyst, comprising a mesh belt drying furnace body (1), characterized in that: A feeding port (17) is installed in the middle of the mesh belt drying furnace body (1); a support frame (12) is fixedly connected to the top of the feeding port (17); a motor (13) is fixedly connected to the top of the support frame (12); a first gear (14) is fixedly connected to the output end of the motor (13); the first gear (14) and the support frame (12) are rotationally connected; the top of the inner side wall of the support frame (12) is symmetrically rotationally connected to the second gear (15); the second gear (15) and the first gear (14) are in a meshing relationship; the bottom of the second gear (15) is rotationally connected to a limiting wheel (16); the limiting wheel (16) and the second gear (15) are eccentrically arranged.

2. The limit adjustment device for a VOC industrial catalyst mesh belt drying furnace according to claim 1, characterized in that: A plurality of first springs (2) are fixedly connected to the middle of the limiting wheel (16); pressure plates (22) are fixedly connected to the ends of adjacent first springs (2); and a plurality of elastic wires (23) are fixedly connected between the pressure plates (22).

3. The limit adjustment device for a VOC industrial catalyst mesh belt drying furnace according to claim 2, characterized in that: A plurality of cleaning balls (3) are fixedly connected to the middle of the elastic wire (23); the cleaning balls (3) are arranged at equal intervals.

4. The limit adjustment device for a VOC industrial catalyst mesh belt drying furnace according to claim 3, characterized in that: A plurality of slide bars (4) are provided through the inner side wall of the limiting wheel (16) and are slidably connected thereto; the ends of the adjacent slide bars (4) are fixedly connected to a top plate (43); the top plate (43) is located between the elastic wire (23) and the limiting wheel (16); the other end of the slide bar (4) is fixedly connected to a second spring (42); the second spring (42) and the limiting wheel (16) are in a fixed connection relationship.

5. The limit adjustment device for a VOC industrial catalyst mesh belt drying furnace according to claim 4, characterized in that: A plurality of circular holes (5) are provided in the middle of the top plate (43); the circular holes (5) and the cleaning balls (3) are arranged correspondingly; and a valve assembly (52) is provided on the inner side wall of the circular hole (5).

6. The limit adjustment device for a mesh belt drying furnace for VOC industrial catalysts according to claim 5, characterized in that: The valve assembly (52) comprises a sealing plate (6); the sealing plate (6) and the circular hole (5) are rotationally connected; the sealing plate (6) and the circular hole (5) are connected via a torsion spring.