A conveying device for refractory materials

By using a conveyor belt with wear-resistant rubber protrusions and a perforated design, combined with dust removal components and upper auxiliary devices, the problems of wear and environmental pollution in refractory material conveying devices have been solved, achieving long service life and efficient cleaning of components.

CN224324559UActive Publication Date: 2026-06-05ZHENGZHOU YUDA NEW MATERIAL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU YUDA NEW MATERIAL TECH CO LTD
Filing Date
2025-06-21
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing refractory material conveying devices suffer from wear and tear on cleaning brushes and conveyor belts during use, resulting in short component lifespans and passive cleaning methods that negatively impact the environment.

Method used

The conveyor belt, featuring wear-resistant rubber protrusions and perforations, combined with dust removal components and upper auxiliary devices, achieves the separation and collection of dust and solid impurities, reducing frictional contact and environmental pollution.

Benefits of technology

It extends the service life of conveyor belts and components, improves cleaning efficiency, reduces environmental pollution, and achieves the separation and collection of solid impurities and dusty air.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a conveying device for refractory material belongs to conveying equipment technical field, including bearing frame, and the bearing frame is installed with basic conveyer, and the basic conveyer includes the support plate fixed on the bearing frame, and the support plate between rotatory mounting has the power shaft, and the power shaft is equipped with the conveyer belt, and the conveyer belt is fixed with the protruding strip, and the conveyer belt between the protruding strip is equipped with the through hole, and the bearing frame is fixed with dust removal subassembly and upper auxiliary device, and the one side of bearing frame is equipped with the power connection through the power line, and the dust removal subassembly includes the collection box between the conveyer belt upper and lower layers, and this conveying device can avoid too much and refractory material to carry out friction contact when conveying, avoids the loss conveyer belt, and can absorb dust impurity while conveying refractory material, avoids the influence external environment, and can distinguish and collect solid impurity and dust containing air, reduces the influence factor when working, makes the component division play the function, prolongs the service life of component.
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Description

Technical Field

[0001] This utility model specifically relates to a conveying device for refractory materials, belonging to the technical field of conveying equipment. Background Technology

[0002] Refractory materials generally refer to non-metallic materials or products with a refractoriness of 1500 degrees Celsius or higher. Refractory materials are generally used as structural materials for thermal equipment such as high-temperature furnaces, or as raw materials for some components that require high-temperature resistance. During production or processing, these refractory materials are mostly in regular shapes for subsequent use, and during processing, conveying devices are also required for position transfer.

[0003] For example, Chinese utility model patent document with application number CN202322789729.9 discloses a refractory material conveying device, which relates to the field of refractory material conveying technology. It includes a conveyor belt and a cleaning component. A dust collection box is installed on the inner side of the conveyor belt, and a back plate is installed on the upper end of the rear side of the dust collection box. The cleaning component for cleaning floating dust and debris of refractory materials is disposed on the surface of the back plate. The cleaning component includes a support rod, a connecting block, a rotating rod, and a cleaning brush. The end of the support rod is connected to the connecting block, and the lower end of the connecting block is installed with the rotating rod. The surface of the rotating rod is equipped with a cleaning brush, and a dust collection port is opened on the surface of the conveyor belt.

[0004] The aforementioned device uses a conveyor belt for conveying refractory materials, a dust suction port for cleaning up debris during the conveying process, a support rod and a connecting block for supporting the rotating rod, and the rotating rod drives the cleaning brush to sweep away dust from the surface of the refractory material. The rotating rod and the cleaning brush work in pairs to improve dust removal efficiency.

[0005] However, although the aforementioned documents can collect and centrally remove impurities and debris, the collection method is relatively passive, relying solely on cleaning brushes to clean the refractory materials. The outer surface of refractory materials is generally quite rough, and during long-term use, the cleaning brushes and conveyor belts will wear down rapidly, generating additional impurities. In addition, the service life of related components is also short, requiring frequent replacement and generating a lot of work. Therefore, this utility model is proposed. Utility Model Content

[0006] The purpose of this utility model is to address the shortcomings of existing technologies by providing a conveying device for refractory materials. This device can avoid excessive friction and contact with refractory materials during transportation, thus preventing damage to the conveyor belt. Furthermore, it can absorb dust and impurities while transporting refractory materials, preventing impact on the external environment. It can also distinguish and collect solid impurities and dusty air, reducing influencing factors during operation, allowing components to perform their functions effectively, and extending the service life of the components.

[0007] A conveying device for refractory materials includes a support frame with a basic transport device mounted on it. The basic transport device includes support plates fixed to the support frame. A power shaft is rotatably mounted between the support plates and needs to be connected to an external drive device. A conveyor belt is sleeved on the power shaft and is used to move the wear-resistant material and support the movement of the refractory material. Protruding strips are fixed on the conveyor belt. The protruding strips can be made of wear-resistant rubber to reduce wear and rotate with the conveyor belt. Through holes are opened in the conveyor belt between the protruding strips to allow dusty air to pass through. A dust removal component and an upper auxiliary device are fixed on the support frame. The dust removal component is used to collect solid impurities and dusty air, and the upper auxiliary device is used to assist in cleaning up dust and prevent dust from scattering. A power connector is provided on one side of the support frame via a power cord.

[0008] The dust removal assembly includes a collection box located between the upper and lower layers of the conveyor belt. The bottom of the collection box gradually tapers inward, and a conveying trough is installed at the bottom of the collection box. One end of the conveying trough is connected to an extension cylinder extending out of the collection box. The bottom of the extension cylinder has an outlet. The collection box is used to collect falling solid impurities and to guide gas in.

[0009] A conveying shaft is rotatably engaged inside the conveying trough. One end of the conveying shaft passes through the extension cylinder, and a conveying motor is fixed outside the extension cylinder. The output shaft of the conveying motor is poweredly connected to the conveying shaft. A conveying spiral blade is fixed on the outer wall of the conveying shaft. The conveying motor drives the conveying shaft to rotate, with the purpose of conveying the solids falling into the conveying trough and finally conveying them to the discharge port.

[0010] The outer wall of the collection box is fixed to the support frame by a support rod. Negative pressure pipes are connected to both sides of the collection box. The negative pressure pipes are connected to an external negative pressure source and are used to absorb dust-laden air.

[0011] The top edge of the collection box is close to the bottom of the upper layer of the conveyor belt, and a flow guide grid is fixed between the inner walls of the collection box. The flow guide grid is used to guide the airflow to descend smoothly.

[0012] The upper auxiliary device includes a pneumatic pipe, one end of which is horizontally positioned above the conveyor belt. A limiting cap is fixed to the bottom of the pneumatic pipe, and a snap-fit ​​cavity is provided at the bottom of the limiting cap. A spherical shell is rotatably snapped into the snap-fit ​​cavity. A nozzle is fixed to the bottom of the spherical shell, and a strip-shaped opening is provided at the bottom of the nozzle. An air inlet is provided at the top of the spherical shell. The spherical shell can move and rotate within the snap-fit ​​cavity, and the strip-shaped opening can regulate the range of the ejected airflow.

[0013] A damping device is provided above the spherical shell. The damping device includes a contact ring located above the spherical shell. A damping spring is fixed on the upper surface of the contact ring. The top of the damping spring is connected to the top of the air pressure pipe. The damping device is used to help limit the position of the spherical shell, thereby facilitating the adjustment of the orientation of the strip opening.

[0014] The beneficial effects of this utility model are as follows: This conveying device can avoid excessive friction and contact with refractory materials during transportation, avoid damage to the conveyor belt, and absorb dust and impurities while transporting refractory materials, thus avoiding impact on the external environment. It can also distinguish and collect solid impurities and dusty air, reducing influencing factors during operation, enabling the components to perform their functions and extending their service life. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a schematic diagram of the upper auxiliary device structure of this utility model;

[0017] Figure 3 This is a schematic diagram of the damping device structure of this utility model;

[0018] Figure 4 This is a schematic diagram of the basic transportation device structure of this utility model;

[0019] Figure 5 This is a schematic diagram of the dust removal component structure of this utility model.

[0020] In the diagram: 1. Support frame; 2. Basic transport device; 201. Support plate; 202. Power shaft; 203. Conveyor belt; 204. Protruding strip; 3. Dust removal assembly; 301. Collection box; 302. Conveying trough; 303. Extending cylinder; 304. Conveying shaft; 305. Conveying motor; 306. Negative pressure pipe; 307. Guide grid; 4. Upper auxiliary device; 401. Air pressure pipe; 402. Limiting cap; 403. Spherical shell; 404. Spray head; 5. Damping device; 501. Contact ring; 502. Damping spring. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5As shown, a refractory material conveying device includes a support frame 1, on which a basic transport device 2 is installed. The basic transport device 2 includes a support plate 201 fixed to the support frame 1. A power shaft 202 is rotatably mounted between the support plates 201. The power shaft 202 needs to be connected to an external drive device. A conveyor belt 203 is sleeved on the power shaft 202. The conveyor belt 203 is used to move the wear-resistant material and carry the movement of the refractory material. Protruding strips 204 are fixed on the conveyor belt 203. The protruding strips 204 can be made of wear-resistant rubber to reduce wear and rotate with the conveyor belt 203. Through holes are opened on the conveyor belt 203 between the protruding strips 204 to allow dusty air to pass through. A dust removal component 3 and an upper auxiliary device 4 are fixed on the support frame 1. The dust removal component 3 is used to collect solid impurities and dusty air. The upper auxiliary device 4 is used to assist in cleaning up dust and prevent dust from scattering. A power connector is provided on one side of the support frame 1 through a power cord.

[0023] The dust removal assembly 3 includes a collection box 301 located between the upper and lower layers of the conveyor belt 203. The bottom of the collection box 301 gradually tapers inward, and a conveying trough 302 is installed at the bottom of the collection box 301. One end of the conveying trough 302 is connected to an extension cylinder 303 extending out of the collection box 301. The bottom of the extension cylinder 303 has a discharge port. The collection box 301 is used to receive falling solid impurities and to guide gas in. A conveying shaft 304 is rotatably engaged inside the conveying trough 302. One end of the conveying shaft 304 passes through the extension cylinder 303, and a conveying motor 305 is fixed outside the extension cylinder 303. The output shaft of the conveying motor 305 is poweredly connected to the conveying shaft 304. A conveying spiral blade is fixed on the outer wall of the conveying shaft 304. The conveying motor 305 drives the conveying shaft 304 to rotate, with the purpose of conveying the solids falling into the conveying trough 302 and finally conveying them to the discharge port.

[0024] The outer wall of the collection box 301 is fixed to the support frame 1 by a support rod. Negative pressure pipes 306 are connected to both sides of the collection box 301. The negative pressure pipes 306 are connected to an external negative pressure source and are used to absorb dusty air. The top edge of the collection box 301 is close to the bottom of the upper layer of the conveyor belt, and a guide grid 307 is fixed between the inner walls of the collection box 301. The guide grid 307 is used to guide the airflow to descend smoothly.

[0025] The upper auxiliary device 4 includes a pneumatic pipe 401, one end of which is horizontally positioned above the conveyor belt 203. A limiting cap 402 is fixed to the bottom of the pneumatic pipe 401. The bottom of the limiting cap 402 is provided with a snap-fit ​​cavity, in which a spherical shell 403 is rotatably snapped. A nozzle 404 is fixed to the bottom of the spherical shell 403. A strip-shaped opening is provided at the bottom of the nozzle 404. An air inlet is provided at the top of the spherical shell 403. The spherical shell can rotate within the snap-fit ​​cavity. The strip-shaped opening can regulate the range of the ejected airflow. A damping device 5 is provided above the spherical shell 403. The damping device 5 includes a contact ring 501 located above the spherical shell 403. A damping spring 502 is fixed to the upper surface of the contact ring 501. The top of the damping spring 502 is connected to the top of the pneumatic pipe 401. The damping device 5 is used to assist in limiting the position of the spherical shell, thereby facilitating the adjustment of the orientation of the strip-shaped opening.

[0026] This conveying device can avoid excessive friction and contact with refractory materials during transportation, thus preventing damage to the conveyor belt 203. It can also absorb dust and impurities while transporting refractory materials, preventing impact on the external environment. Furthermore, it can distinguish and collect solid impurities and dusty air, reducing influencing factors during operation, allowing components to perform their functions effectively, and extending the service life of the components.

[0027] During use, the conveyor belt 203 moves the refractory material located on the protruding strip 204. The conveyor belt 203 can be transported using a chain plate transport device to ensure sufficient load-bearing capacity. When the refractory material passes under the upper auxiliary device 4, the orientation of each nozzle 404 can be adjusted to better utilize airflow to clean the refractory material. Large impurities can fall directly into the conveying trough 302 and then be transported away by the conveying spiral blades. Dust-laden air can be absorbed by the negative pressure pipe 306 after entering the collection box 301, thus avoiding pollution of the working environment.

[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A conveying device for refractory materials, comprising a support frame (1), wherein a basic transport device (2) is mounted on the support frame (1), characterized in that: The basic transport device (2) includes a support plate (201) fixed on the support frame (1), a power shaft (202) is rotatably installed between the support plates (201), a conveyor belt (203) is sleeved on the power shaft (202), protruding strips (204) are fixed on the conveyor belt (203), and through holes are opened on the conveyor belt (203) between the protruding strips (204). A dust removal component (3) and an upper auxiliary device (4) are fixed on the support frame (1), and a power connector is provided on one side of the support frame (1) through a power cord.

2. The refractory material conveying device as described in claim 1, characterized in that: The dust removal assembly (3) includes a collection box (301) located between the upper and lower layers of the conveyor belt (203). The bottom of the collection box (301) gradually tapers inward, and a conveying groove (302) is installed at the bottom of the collection box (301). One end of the conveying groove (302) is connected to an extension cylinder (303) extending out of the collection box (301). The bottom of the extension cylinder (303) is provided with a discharge port.

3. The refractory material conveying device as described in claim 2, characterized in that: A conveying shaft (304) is rotatably engaged inside the conveying groove (302). One end of the conveying shaft (304) passes through the extension cylinder (303), and a conveying motor (305) is fixed outside the extension cylinder (303). The output shaft of the conveying motor (305) is poweredly connected to the conveying shaft (304), and a conveying spiral blade is fixed on the outer wall of the conveying shaft (304).

4. The refractory material conveying device as described in claim 3, characterized in that: The outer wall of the collection box (301) is fixed to the support frame (1) by a support rod. Negative pressure pipes (306) are connected to both sides of the collection box (301), and the negative pressure pipes (306) are connected to an external negative pressure source.

5. The refractory material conveying device as described in claim 4, characterized in that: The top edge of the collection box (301) is close to the bottom of the upper layer of the conveyor belt, and a guide grid (307) is fixed between the inner walls of the collection box (301).

6. The refractory material conveying device as described in claim 1, characterized in that: The upper auxiliary device (4) includes a pneumatic pipe (401), one end of which is horizontally positioned above the conveyor belt (203). A limiting cap (402) is fixed at the bottom of the pneumatic pipe (401). A snap-fit ​​cavity is provided at the bottom of the limiting cap (402). A spherical shell (403) is rotatably snapped into the snap-fit ​​cavity. A nozzle (404) is fixed at the bottom of the spherical shell (403). A strip-shaped opening is provided at the bottom of the nozzle (404). An air inlet is provided at the top of the spherical shell (403).

7. The refractory material conveying device as described in claim 6, characterized in that: A damping device (5) is provided above the spherical shell (403). The damping device (5) includes a contact ring (501) located above the spherical shell (403). A damping spring (502) is fixed on the upper surface of the contact ring (501). The top of the damping spring (502) is connected to the top of the air pressure pipe (401).