Proportioning device with silicon carbide adding function for iron hook castable production

By introducing a metering mechanism and a dust collection system into the iron hook castable production device, the problems of proportion error and dust pollution during the raw material falling process were solved, and efficient and safe raw material proportioning was achieved.

CN224180816UActive Publication Date: 2026-05-01ZHENGZHOU JINTAI TECH SPECIAL REFRACTORY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHENGZHOU JINTAI TECH SPECIAL REFRACTORY CO LTD
Filing Date
2025-05-16
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

The existing proportioning device for iron hook castable production has a proportional error during the raw material falling process, which affects the proportioning efficiency and causes dust pollution to the environment.

Method used

A mixing device for producing iron hook castable with silicon carbide additive was designed. Through a quantitative mechanism and a dust collection system, the device achieves precise mixing of raw materials and dust removal. It includes a combination of a conical tube, a hydraulic rod, a sliding plate, a weight sensor, and a dust collector.

Benefits of technology

It improves the accuracy of the mixing ratio, reduces the error in the raw material mixing ratio, ensures production efficiency, effectively prevents dust pollution, and enhances operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of proportioning devices, in particular to a proportioning device for iron hook castable production with silicon carbide addition, which comprises a shell, a plurality of storage tanks are arranged on the outer wall of the top end of the shell, a motor is mounted on the outer wall of one side of the bottom of the shell, one end of an output shaft of the motor is connected with a screw rod through a coupler, and the other end of the output shaft of the motor is connected with a screw rod. The system further comprises; the quantifying mechanism is arranged on the inner wall of the storage tank; the quantifying mechanism comprises a conical pipe fixedly connected to the inner wall of the bottom of the storage tank, a rectangular pipe is fixedly connected to the outer wall of the bottom end of the conical pipe, and a hydraulic rod is installed on the outer wall of one side of the bottom of the storage tank; according to the proportioning device for iron hook castable production, proportioned raw materials are directly weighed at the bottom of the storage tank, the top of the rectangular pipe is directly shielded when the raw materials are discharged, new raw materials are prevented from being discharged, the raw material proportioning weight accuracy is guaranteed, errors are reduced, and the proportioning efficiency of the proportioning device for iron hook castable production is improved.
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Description

A proportioning device for producing iron hook castable with added silicon carbide Technical Field

[0001] This utility model relates to the field of proportioning device technology, specifically a proportioning device for producing iron hook castable with silicon carbide addition. Background Technology

[0002] Compared with other unshaped refractories, castable refractories have higher binder and moisture content and better fluidity, so they have a wide range of applications. The materials and binders used can be selected according to the application conditions. They can be directly cast into linings or made into precast blocks by casting or vibration compaction. Castable refractories need to be prepared by mixing a variety of raw materials.

[0003] A search of Chinese patent CN220113659U reveals a batching device for castable production. When the collection box moves below the storage tank, a sensor detects that the collection box is directly below and sends the information to the controller. The controller then controls the telescopic rod to move, which in turn moves the baffle, causing the baffle to enter the receiving trough. The raw materials inside the storage tank will fall into the collection box through the discharge port. Once the required weight is reached, the baffle will close the discharge port, and the collection box can then continue to move for batching. The movable trough makes the movement of the moving bar and moving plate more stable, achieving a high degree of automation and high batching efficiency, reducing the workload of manual batching, and avoiding the health risks associated with manual batching.

[0004] Based on the above search and existing technology, it was found that the above patent has certain defects. The weight sensor is set at the bottom of the pallet to control the feeding of raw materials by detecting the weight of the raw materials collected in the collection box. However, it takes a certain amount of time for the raw materials to fall from the storage tank into the collection box. When the weight sensor detects that the weight of the collected raw materials has reached the standard, the output of raw materials is turned off. However, at this time, some raw materials are still falling in the air, which has a certain error in the ratio of the raw materials to the proportioned raw materials. This affects the proportioning effect of the iron hook castable and reduces the proportioning efficiency of the proportioning device used for the production of iron hook castable. Summary of the Invention

[0005] The purpose of this invention is to provide a proportioning device for producing iron hook castables with added silicon carbide, so as to solve the problems mentioned in the background art.

[0006] The technical solution of this utility model is: a proportioning device for producing iron hook castable with silicon carbide addition, including a shell, a plurality of storage tanks are provided on the top outer wall of the shell, a motor is installed on one side outer wall of the bottom of the shell, and one end of the output shaft of the motor is connected to a lead screw through a coupling, and also includes;

[0007] A metering mechanism is disposed on the inner wall of the storage tank;

[0008] The metering mechanism includes a tapered tube fixedly connected to the inner wall of the bottom of the storage tank. A rectangular tube is fixedly connected to the outer wall of the bottom end of the tapered tube. A hydraulic rod is installed on one outer wall of the bottom of the storage tank. A sliding plate is fixedly connected to one end of the piston rod of the hydraulic rod. A first groove is formed on one outer wall of the top of the rectangular tube. A top plate is slidably connected to the inner wall of the first groove. A second groove is formed on one outer wall of the bottom of the rectangular tube. A bottom plate is slidably connected to the inner wall of the second groove. The top plate and the bottom plate are fixedly connected to one outer wall of the sliding plate. A tapered hole is formed on one outer wall of the top of the bottom plate. An installation groove is formed on the other outer wall of the top of the bottom plate. A weight sensor is installed on the inner wall of the installation groove.

[0009] Preferably, the top inner wall of the shell is provided with a plurality of discharge pipes, the discharge pipes and the storage tank are arranged in a linear array, and the positions of the storage tank and the discharge pipes are adapted to each other.

[0010] Preferably, the top plate, the tapered hole, and the weight sensor are adapted to the size of the rectangular tube, and the outer wall of the lead screw is connected to a movable plate by a thread.

[0011] Preferably, the bottom inner wall of the housing is provided with a slide rail, the movable plate is slidably connected to the inner wall of the slide rail, the top outer wall of the movable plate is fixedly connected to a collection box, and the top outer wall of the collection box is fixedly connected to a collection hopper.

[0012] Preferably, a dust collector is installed on the top outer wall of the housing, and a collection pipe is fixedly connected to the input end of the dust collector. Several suction pipes are provided on the bottom outer wall of the collection pipe, and the suction pipes are distributed in a linear array.

[0013] Preferably, a controller is installed on the outer wall of the housing, and the controller is electrically connected to the dust collector, the hydraulic rod and the weight sensor.

[0014] This utility model provides an improved proportioning device for producing iron hook castables with added silicon carbide, which has the following improvements and advantages compared with the prior art:

[0015] Firstly, this utility model comprises a shell, a storage tank, a conical tube, a hydraulic rod, a sliding plate, a top plate, and a bottom plate. The hydraulic rod controls the movement of the sliding plate, the top plate moves out from the top of the rectangular tube, and the bottom plate blocks the bottom of the rectangular tube from the other side. The raw material enters the rectangular tube through the conical tube and is limited by the other side of the bottom plate. At the same time, a weight sensor weighs the raw material on the bottom plate. Once the weight of the raw material reaches the specified ratio, the hydraulic rod is controlled to work again, the sliding plate moves rapidly in the opposite direction, the top plate inserts into the top of the rectangular tube to block, and the bottom plate inserts into the bottom of the rectangular tube. The conical hole and the rectangular hole are connected, and the weighed raw material directly enters the discharge pipe from the conical hole and is collected by the collection box. When the raw material is being proportioned, the proportioned raw material is weighed directly at the bottom of the storage tank. When the raw material is being discharged, the top of the rectangular tube is directly blocked to prevent the discharge of new raw material, ensuring the accuracy of the proportioned weight, reducing errors, and improving the proportioning efficiency of the proportioning device for iron hook castable production.

[0016] Secondly, this utility model is equipped with a dust collector, a collection pipe, and a suction pipe. During the mixing process, the dust generated by raw materials such as silicon carbide can be effectively collected through the suction pipe and the collection pipe, avoiding environmental pollution and the risk of operators inhaling dust, thus improving the safety of the mixing device for producing iron hook castable with silicon carbide addition. Attached Figure Description

[0017] The present invention will be further explained below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 is a schematic cross-sectional view of the overall structure of this utility model;

[0019] Figure 2 is an enlarged schematic diagram of structure A in Figure 1 of this utility model;

[0020] Figure 3 is a schematic diagram of the rectangular tube of this utility model;

[0021] Figure 4 is a schematic diagram of the sliding plate of this utility model.

[0022] Explanation of reference numerals in the attached figures:

[0023] 1. Housing; 2. Motor; 3. Lead screw; 4. Moving plate; 5. Collection box; 6. Storage tank; 7. Conical tube; 8. Hydraulic rod; 9. Rectangular tube; 10. Feed pipe; 11. Dust collector; 12. Collection pipe; 13. Suction pipe; 14. Sliding plate; 15. Top plate; 16. Bottom plate; 17. Conical hole; 18. Weight sensor. Detailed Implementation

[0024] The present invention will now be described in detail, and the technical solutions in the embodiments of the present invention will be clearly and completely described. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present invention.

[0025] This utility model provides an improved proportioning device for producing iron hook castables with added silicon carbide. The technical solution of this utility model is as follows:

[0026] As shown in Figures 1-4, a proportioning device for producing iron hook castable with silicon carbide additives includes a shell 1, a plurality of storage tanks 6 are provided on the top outer wall of the shell 1, a motor 2 is installed on one side outer wall of the bottom of the shell 1, and one end of the output shaft of the motor 2 is connected to a lead screw 3 through a coupling.

[0027] A metering mechanism is installed on the inner wall of the storage tank 6;

[0028] The metering mechanism includes a tapered tube 7 fixedly connected to the inner wall of the bottom of the storage tank 6. A rectangular tube 9 is fixedly connected to the outer wall of the bottom end of the tapered tube 7. A hydraulic rod 8 is installed on one side of the outer wall of the bottom of the storage tank 6. A sliding plate 14 is fixedly connected to one end of the piston rod of the hydraulic rod 8. A first groove is opened on one side of the outer wall of the top of the rectangular tube 9. A top plate 15 is slidably connected to the inner wall of the first groove. A second groove is opened on one side of the outer wall of the bottom of the rectangular tube 9. A bottom plate 16 is slidably connected to the inner wall of the second groove. The top plate 15 and the bottom plate 16 are fixedly connected to one side of the outer wall of the sliding plate 14. A tapered hole 17 is opened on one side of the outer wall of the top of the bottom plate 16. An installation groove is opened on the other side of the outer wall of the top of the bottom plate 16. A weight sensor 18 is installed on the inner wall of the installation groove.

[0029] Furthermore, the top inner wall of the housing 1 is provided with several feed pipes 10, the feed pipes 10 and the storage tank 6 are arranged in a linear array, the position of the storage tank 6 is adapted to the feed pipes 10, the top plate 15, the conical hole 17 and the weight sensor 18 are adapted to the size of the rectangular tube 9, and the outer wall of the lead screw 3 is connected to the moving plate 4 by threads.

[0030] Furthermore, a slide rail is provided on the bottom inner wall of the housing 1, the movable plate 4 is slidably connected to the inner wall of the slide rail, a collection box 5 is fixedly connected to the top outer wall of the movable plate 4, a collection hopper is fixedly connected to the top outer wall of the collection box 5, a dust collector 11 is installed on the top outer wall of the housing 1, a collection pipe 12 is fixedly connected to the input end of the dust collector 11, a number of suction pipes 13 are provided on the bottom outer wall of the collection pipe 12, the suction pipes 13 are distributed in a linear array, and a controller is installed on the outer wall of the housing 1, the controller is electrically connected to the dust collector 11, the hydraulic rod 8 and the weight sensor 18.

[0031] Working principle: When using a proportioning device for iron hook castable production with added silicon carbide, various raw materials are placed into storage tank 6, including the silicon carbide raw material to be added. The motor 2 on the housing 1 is started, and the lead screw 3 drives the moving plate 4 and the collection box 5 to move. When the sensing device at the bottom of the corresponding storage tank 6 senses the collection box 5 approaching, the motor 2 is turned off. At the same time, the hydraulic rod 8 on the outer wall of the corresponding storage tank 6 is started. The hydraulic rod 8 controls the sliding plate 14 to move, and the top plate 15 moves out from the top of the rectangular tube 9. The other side of the bottom plate 16 blocks the bottom of the rectangular tube 9. The raw material enters the rectangular tube 9 through the tapered tube 7 and is limited by the other side of the bottom plate 16. At the same time, the weight sensor 18 monitors the bottom plate 1. The raw materials on plate 6 are weighed. Once the weight of the raw materials reaches the required proportion, the hydraulic rod 8 is controlled to work again, the sliding plate 14 moves rapidly in the opposite direction, the top plate 15 is inserted into the top of the rectangular tube 9 to block it, the bottom plate 16 is inserted into the bottom of the rectangular tube 9, the conical hole 17 is connected to the rectangular hole, and the weighed raw materials are directly output from the conical hole 17 into the feed pipe 10 and collected by the collection box 5. The raw materials are moved to the corresponding storage tank 6 and the corresponding raw materials enter the collection box 5, including the addition of silicon carbide. A dust collector 11 is set on the shell 1. During the proportioning process, the dust generated by raw materials such as silicon carbide can be effectively collected through the dust suction pipe 13 and the collection pipe 12, avoiding environmental pollution and the risk of operators inhaling dust.

[0032] The technical means disclosed in this utility model are not limited to those described above, but also include technical solutions composed of equivalent substitutions of the above technical features. Matters not covered in this utility model are common knowledge to those skilled in the art.

Claims

1. A proportioning device for producing iron hook castable with silicon carbide additive, comprising a housing (1), wherein a plurality of storage tanks (6) are provided on the top outer wall of the housing (1), and a motor (2) is installed on one side outer wall of the bottom of the housing (1), wherein one end of the output shaft of the motor (2) is connected to a lead screw (3) via a coupling, characterized in that: It also includes: a metering mechanism, which is disposed on the inner wall of the storage tank (6); the metering mechanism includes a tapered tube (7) fixedly connected to the inner wall of the bottom of the storage tank (6), a rectangular tube (9) fixedly connected to the outer wall of the bottom end of the tapered tube (7), a hydraulic rod (8) installed on one side of the bottom of the storage tank (6), a sliding plate (14) fixedly connected to one end of the piston rod of the hydraulic rod (8), a sliding groove 1 is provided on one side of the top of the rectangular tube (9), a top plate (15) is slidably connected to the inner wall of the sliding groove 1, a sliding groove 2 is provided on one side of the bottom of the rectangular tube (9), a bottom plate (16) is slidably connected to the inner wall of the sliding groove 2, the top plate (15) and the bottom plate (16) are fixedly connected to one side of the outer wall of the sliding plate (14), a tapered hole (17) is provided on one side of the top of the bottom plate (16), an installation groove is provided on the other side of the top of the bottom plate (16), and a weight sensor (18) is installed on the inner wall of the installation groove.

2. The proportioning device for producing iron hook castable with added silicon carbide as described in claim 1, characterized in that: The top inner wall of the shell (1) is provided with a number of feeding pipes (10), the feeding pipes (10) and the storage tank (6) are arranged in a linear array, and the storage tank (6) is adapted to the position of the feeding pipes (10).

3. The proportioning device for producing iron hook castable with added silicon carbide as described in claim 1, characterized in that: The top plate (15), the tapered hole (17) and the weight sensor (18) are adapted to the size of the rectangular tube (9), and the outer wall of the lead screw (3) is connected to the moving plate (4) by thread.

4. The proportioning device for producing iron hook castable with added silicon carbide as described in claim 3, characterized in that: The bottom inner wall of the housing (1) is provided with a slide rail, the movable plate (4) is slidably connected to the inner wall of the slide rail, the top outer wall of the movable plate (4) is fixedly connected to a collection box (5), and the top outer wall of the collection box (5) is fixedly connected to a collection hopper.

5. The proportioning device for producing iron hook castable with added silicon carbide as described in claim 1, characterized in that: A dust collector (11) is installed on the top outer wall of the housing (1). A collection pipe (12) is fixedly connected to the input end of the dust collector (11). Several suction pipes (13) are provided on the bottom outer wall of the collection pipe (12). The suction pipes (13) are arranged in a straight array.

6. The proportioning device for producing iron hook castable with added silicon carbide as described in claim 5, characterized in that: The outer wall of the housing (1) is equipped with a controller, which is electrically connected to the dust collector (11), the hydraulic rod (8) and the weight sensor (18).

Citation Information

Patent Citations

  • Batching device for castable production

    CN220113659U