Tantalum carbide coating feeding device

By installing a filter and vibration assembly in the tantalum carbide coating feeder, the problem of raw material blockage was solved, resulting in uniform discharge and coating, and improved product quality.

CN223737214UActive Publication Date: 2025-12-30SHENGZHOU SIGMA TECH
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Patent Information

Application Number
CN202520397742.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-09
Publication Date
2025-12-30
Estimated Expiration
2035-03-09

AI Technical Summary

Technical Problem

Existing tantalum carbide coating feeding devices are prone to clogging when the raw material particles are too large, resulting in uneven discharge, which affects the consistency of coating thickness and product quality.

Method used

A tantalum carbide coated feeding device was designed, comprising a storage cylinder, a filter screen, and a vibration component. The filter screen filters out large particles of raw material, and the vibration component prevents clogging. Combined with a stirring tank and crushing blades, the raw material is pretreated to ensure uniform discharge.

Benefits of technology

It effectively prevents raw material blockage, ensures uniform discharge, avoids inconsistent coating thickness, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of feeding devices, and discloses a tantalum carbide coating feeding device which comprises a material storage barrel, the bottom of the material storage barrel is fixedly communicated with a discharging pipe, the top of the material storage barrel is fixedly connected with a first motor, and the output end of the first motor is fixedly connected with a first rotating rod and located in the material storage barrel. A filter screen is slidably connected to the inner wall of the storage barrel, a plurality of crushing blades are fixedly connected to the outer wall of the bottom end of the first rotating rod, a vibration assembly is arranged on the inner wall of the storage barrel, and the vibration assembly drives the filter screen to move up and down; through the arrangement of the filter screen and the vibration assembly, the blockage problem caused by too large raw material particles can be effectively prevented, uniform discharging is ensured, and inconsistent coating thickness caused by non-uniform discharging is avoided, so that the product quality is improved, and a connecting rod and a knocking ball at the bottom of the filter screen knock the bottom end of a material storage barrel when the filter screen vibrates, so that the product quality is improved. The bottom end of the storage barrel is further prevented from being blocked, and stable operation of the device is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of feeding device technology, specifically a tantalum carbide coated feeding device. Background Technology

[0002] The tantalum carbide coating feeder is a key piece of equipment used in the material surface treatment process to accurately deliver tantalum carbide coating to achieve uniform coating coverage. It has wide applications in aerospace, machinery manufacturing and other fields, and can significantly improve the wear resistance, high temperature resistance and other properties of materials.

[0003] Application No. 202320115792.1 discloses a pretreatment device for preparing tantalum carbide powder, comprising a storage hopper, a loading platform, and a rotating mechanism. The storage hopper is located below the first housing and directly opposite the first discharge valve, with a discharge valve at the bottom. The loading platform is equipped with a first vacuum suction cup for adsorbing the reaction crucible onto the loading platform and causing the reaction crucible to rotate together. The rotating mechanism is located below the loading platform to drive the loading platform to rotate. The first vacuum suction cup is eccentrically positioned relative to the storage hopper, i.e., the first vacuum suction cup is offset from the discharge valve at the outlet of the storage hopper, ensuring that the material can fall into the reaction crucible at the first vacuum suction cup on the loading platform. At the same time, it can prevent the material from accumulating in one position and ensure the uniformity of the material distribution.

[0004] When the above-mentioned device is in use, the raw material is discharged from the first discharge valve. When the raw material particles are too large, blockage is likely to occur. Blockage will lead to uneven discharge, resulting in inconsistent coating thickness and seriously affecting product quality. Therefore, we propose a tantalum carbide coating feeding device. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a tantalum carbide coating feeding device, which solves the problem that when the raw material is discharged from the first discharge valve, blockage can easily occur when the raw material particles are too large. Blockage leads to uneven discharge, resulting in inconsistent coating thickness and seriously affecting product quality.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solution: a tantalum carbide coating feeding device, comprising a storage cylinder, a discharge pipe fixedly connected to the bottom of the storage cylinder, a first motor fixedly connected to the top of the storage cylinder, a first rotating rod fixedly connected to the output end of the first motor and located inside the storage cylinder, a filter screen slidably connected to the inner wall of the storage cylinder, a plurality of crushing blades fixedly connected to the outer wall of the bottom end of the first rotating rod, and a vibration assembly provided on the inner wall of the storage cylinder, the vibration assembly driving the filter screen to move up and down.

[0007] Preferably, a plurality of mixing vessels are fixedly connected to the outer wall of the first rotating rod, and a scraper is fixedly connected to the outer wall of the first rotating rod.

[0008] Preferably, the vibration assembly includes a vibration motor, a support block, a spring, and a fixing rod. The vibration motor is fixedly connected to the inner wall of the storage cylinder and located at the bottom of the filter screen. The support block is fixedly connected to the inner wall of the storage cylinder. There are several support blocks arranged in a circular pattern. The fixing rod is fixedly connected to the top of the support block. The spring is fixedly connected between the bottom of the filter screen and the top of the support block and is movably sleeved on the outer wall of the fixing rod. The outer wall of the fixing rod is slidably connected to the inner wall of the filter screen.

[0009] Preferably, a sealing plate is slidably connected between the storage cylinder and the discharge pipe, and the bottom end of the storage cylinder is tapered.

[0010] Preferably, the bottom of the filter screen is fixedly connected to a connecting rod, and there are several connecting rods, with a striking ball fixed at the bottom of the connecting rod.

[0011] Preferably, a second motor is fixedly connected to the side wall of the discharge pipe, a second rotating rod is fixedly connected to the output end of the second motor, and an auger is fixedly sleeved on the outer wall of the second rotating rod and located inside the discharge pipe.

[0012] Preferably, the top of the storage cylinder is fixedly connected to a feed inlet.

[0013] Compared with the prior art, the present invention provides a tantalum carbide coating feeding device, which has the following advantages:

[0014] 1. This tantalum carbide coating feeding device, by setting up a filter screen and a vibration component, can effectively prevent clogging caused by excessively large raw material particles, ensure uniform discharge, and avoid inconsistent coating thickness due to uneven discharge, thereby improving product quality.

[0015] 2. In this tantalum carbide coating feeding device, the stirring vessel and crushing blades on the first rotating rod stir and crush the raw material after it enters the storage cylinder, so that the raw material is fully pretreated before entering the subsequent process, which is more conducive to uniform discharge and coating formation. The connecting rod and striking ball at the bottom of the filter screen strike the bottom of the storage cylinder when the filter screen vibrates, further helping to prevent the bottom of the storage cylinder from clogging and ensuring the stable operation of the device. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a side view of the structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the internal structure of this utility model;

[0019] Figure 4 for Figure 2 A magnified view of part A in the diagram.

[0020] In the diagram: 1. Storage cylinder; 2. Discharge pipe; 3. First motor; 4. Sealing plate; 5. Feed inlet; 31. First rotating rod; 14. Mixing vessel; 6. Crushing blade; 7. Filter screen; 8. Vibrating motor; 9. Connecting rod; 10. Striking ball; 11. Support block; 12. Spring; 13. Fixing rod; 15. Second motor; 16. Screwdriver; 17. Second rotating rod; 141. Scraper. 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 1-4A tantalum carbide coated feeding device includes a storage cylinder 1, a discharge pipe 2 fixedly connected to the bottom of the storage cylinder 1, a first motor 3 fixedly connected to the top of the storage cylinder 1, a first rotating rod 31 fixedly connected to the output end of the first motor 3 and located inside the storage cylinder 1, a filter screen 7 slidably connected to the inner wall of the storage cylinder 1, a plurality of crushing blades 6 fixedly connected to the outer wall of the bottom end of the first rotating rod 31, a vibration assembly provided on the inner wall of the storage cylinder 1, the vibration assembly driving the filter screen 7 to move up and down; a plurality of stirring tanks 14 fixedly connected to the outer wall of the first rotating rod 31, a scraper 141 fixedly connected to the outer wall of the first rotating rod 31; the vibration assembly includes a vibration motor 8, a support block 11, a spring 12, and a fixing rod 13, the vibration motor 8 being fixedly connected to... A support block 11 is fixedly connected to the inner wall of the storage cylinder 1 and located at the bottom of the filter screen 7. Several support blocks 11 are arranged circumferentially. A fixing rod 13 is fixedly connected to the top of the support block 11. A spring 12 is fixedly connected between the bottom of the filter screen 7 and the top of the support block 11 and is movably sleeved on the outer wall of the fixing rod 13. The outer wall of the fixing rod 13 is slidably connected to the inner wall of the filter screen 7. The first motor 3 is started, and its output drives the first rotating rod 31 to rotate. The stirring vessel 14 on the outer wall of the first rotating rod 31 stirs the raw material, while the crushing blades 6 at the bottom of the first rotating rod 31 crush the raw material. The crushed raw material is discharged from the filter screen 7. When there are excessively large particles, the vibration motor 8 is started. The vibration motor 8 causes the filter screen 7 to sway up and down along the outer wall of the fixing rod 13 on the support block 11 within the inner wall of the storage cylinder 1. The spring 12 acts as a buffer and assists in resetting. When the filter screen 7 shakes up and down, it drives the connecting rod 9, which in turn drives the striking ball 10 to strike the bottom of the storage cylinder 1, preventing blockage at the bottom of the storage cylinder 1. By setting up the filter screen 7 and the vibration component, the blockage problem caused by excessively large raw material particles can be effectively prevented, ensuring uniform discharge and avoiding inconsistent coating thickness caused by uneven discharge, thereby improving product quality.

[0023] A sealing plate 4 is slidably connected between the storage cylinder 1 and the discharge pipe 2. The bottom end of the storage cylinder 1 is conical. This is used to seal the storage cylinder 1. The conical bottom end of the storage cylinder 1 facilitates material discharge.

[0024] The bottom of the filter screen 7 is fixedly connected to several connecting rods 9, and the bottom end of the connecting rods 9 is fixed with a striking ball 10. When the filter screen 7 shakes up and down, it drives the connecting rods 9, which in turn drive the striking ball 10 to strike the top of the storage cylinder 1, preventing the bottom of the storage cylinder 1 from becoming blocked. The connecting rods 9 and striking balls 10 at the bottom of the filter screen 7 strike the bottom of the storage cylinder 1 when the filter screen 7 vibrates, further assisting in preventing the bottom of the storage cylinder 1 from becoming blocked and ensuring the stable operation of the device.

[0025] A second motor 15 is fixedly connected to the side wall of the discharge pipe 2. A second rotating rod 17 is fixedly connected to the output end of the second motor 15. An auger 16 is fixedly sleeved on the outer wall of the second rotating rod 17 and located inside the discharge pipe 2. Finally, the second motor 15 on the side wall of the discharge pipe 2 is started. The output end of the second motor 15 drives the second rotating rod 17 to rotate. The auger 16 on the outer wall of the second rotating rod 17 discharges the processed raw material.

[0026] The top of the storage cylinder 1 is fixedly connected to the inlet 5; open the sealing plate 4 and put the tantalum carbide coating raw material into the storage cylinder 1 through the inlet 5.

[0027] Structural Description: Storage Cylinder 1: This is the main component of the device for storing tantalum carbide coating raw materials. Its bottom is fixedly connected to the discharge pipe 2 for discharging the raw materials, and its top is fixedly connected to the inlet 5 for easy feeding of raw materials. The interior of Storage Cylinder 1 provides space for operations such as stirring, crushing, and filtering of the raw materials, and its inner wall is equipped with structures such as vibration components.

[0028] Discharge pipe 2: Connected to the bottom of storage cylinder 1, it is used to discharge the processed tantalum carbide coated raw material. It is equipped with an auger 16 inside, and the discharge action is completed under the drive of the second motor 15.

[0029] First motor 3: Fixed at the top of storage cylinder 1, its output end is connected to first rotating rod 31, providing power for the rotation of first rotating rod 31, thereby driving the mixing tank 14 and crushing blades 6 to work, realizing the mixing and crushing of raw materials.

[0030] Blocking plate 4: It is slidably connected between the storage cylinder 1 and the discharge pipe 2. When it is open, it allows the raw material to enter the discharge pipe 2 from the storage cylinder 1. When it is closed, it can prevent the raw material from flowing out, thus controlling the discharge.

[0031] Feed inlet 5: Fixedly connected to the top of the storage cylinder 1, it is the inlet for the tantalum carbide coating raw material to enter the storage cylinder 1.

[0032] The first rotating rod 31 is fixedly connected to the output end of the first motor 3 and located inside the storage cylinder 1. Its outer wall is fixedly connected to the mixing vessel 14 and the scraper 141, and its bottom end is fixedly connected to the crushing blade 6. It rotates under the drive of the first motor 3 to realize the mixing and crushing of raw materials and the cleaning of the inner wall of the storage cylinder 1.

[0033] Stirring vessel 14: Fixedly connected to the outer wall of the first rotating rod 31, it stirs the raw materials in the storage cylinder 1 as the first rotating rod 31 rotates, so that the raw materials are mixed evenly.

[0034] Crushing blade 6: Fixedly connected to the outer wall of the bottom end of the first rotating rod 31, crushing the raw material when the first rotating rod 31 rotates, crushing larger particles of raw material into smaller particles that meet the requirements.

[0035] Filter screen 7: Slidingly connected to the inner wall of the storage cylinder 1, it is used to filter the crushed raw materials, blocking excessively large particles from passing through, and ensuring that the particle size of the raw materials entering the discharge pipe 2 meets the requirements. At the same time, filter screen 7 moves up and down under the drive of the vibration component.

[0036] Vibration motor 8: It is fixedly connected to the inner wall of the storage cylinder 1 and located at the bottom of the filter screen 7. After starting, it drives the filter screen 7 to shake up and down to assist the filter screen 7 in filtering and prevent excessively large particles from clogging the filter screen 7.

[0037] Connecting rod 9: Fixedly connected to the bottom of filter screen 7 and provided in several units, it moves as filter screen 7 shakes up and down, and its bottom end is fixed with a striking ball 10.

[0038] Striking ball 10: Fixed to the bottom of the connecting rod 9. When the filter screen 7 vibrates, the connecting rod 9 drives the striking ball 10 to strike the bottom of the storage cylinder 1 to prevent the bottom of the storage cylinder 1 from becoming blocked.

[0039] Support block 11: Fixedly connected to the inner wall of the storage cylinder 1, several of which are arranged in a circular pattern, used to support the fixing rod 13 and provide support points for the spring 12.

[0040] Spring 12: It is fixedly connected between the bottom of the filter screen 7 and the top of the support block 11, and is movably sleeved on the outer wall of the fixed rod 13. It plays a role in buffering and assisting in resetting when the filter screen 7 vibrates.

[0041] Fixed rod 13: Fixedly connected to the top of support block 11, its outer wall is slidably connected to the inner wall of filter screen 7, providing guidance for the up and down movement of filter screen 7.

[0042] The second motor 15 is fixedly connected to the side wall of the discharge pipe 2, and its output end is connected to the second rotating rod 17 to provide power for the rotation of the auger 16 and realize the discharge.

[0043] Screw 16: It is fixedly sleeved on the outer wall of the second rotating rod 17 and located inside the discharge pipe 2. It rotates under the drive of the second motor 15 to discharge the processed raw materials from the discharge pipe 2.

[0044] The second rotating rod 17 is fixedly connected to the output end of the second motor 15. It rotates under the drive of the second motor 15, thereby driving the auger 16 to work.

[0045] Scraper 141: Fixedly connected to the outer wall of the first rotating rod 31, it cleans the inner wall of the storage cylinder 1 as the first rotating rod 31 rotates, preventing raw materials from adhering to the inner wall of the storage cylinder 1 and affecting the normal operation of the device.

[0046] Instructions for use

[0047] Open the sealing plate 4 and feed the tantalum carbide coated raw material into the storage cylinder 1 through the feed inlet 5. Start the first motor 3. The output end of the first motor 3 drives the first rotating rod 31 to rotate. The stirring vessel 14 on the outer wall of the first rotating rod 31 stirs the raw material. At the same time, the crushing blades 6 at the bottom of the first rotating rod 31 crush the raw material. The crushed raw material is discharged from the filter screen 7. When there is raw material with excessively large particles, start the vibration motor 8. The vibration motor 8 drives the filter screen 7 to swing up and down along the outer wall of the fixed rod 13 on the support block 11 on the inner wall of the storage cylinder 1. The spring 12 plays a role in buffering and assisting in reset. When the filter screen 7 swings up and down, it drives the connecting rod 9. The connecting rod 9 drives the striking ball 10 to strike the bottom of the storage cylinder 1 to prevent the bottom of the storage cylinder 1 from being blocked. Finally, start the second motor 15 on the side wall of the discharge pipe 2. The output end of the second motor 15 drives the second rotating rod 17 to rotate. The auger 16 on the outer wall of the second rotating rod 17 discharges the processed raw material.

[0048] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tantalum carbide coating feeding device, comprising a storage cylinder (1), wherein a discharge pipe (2) is fixedly connected to the bottom of the storage cylinder (1), and a first motor (3) is fixedly connected to the top of the storage cylinder (1), wherein a first rotating rod (31) is fixedly connected to the output end of the first motor (3) and is located inside the storage cylinder (1), characterized in that, Also include: The inner wall of the storage cylinder (1) is slidably connected with a filter screen (7), the bottom end of the first rotating rod (31) is fixedly connected with a plurality of crushing blades (6), and the inner wall of the storage cylinder (1) is provided with a vibration assembly which drives the filter screen (7) to move up and down.

2. A tantalum carbide coating feed device according to claim 1, characterized in that: The outer wall of the first rotating rod (31) is fixedly connected with a plurality of stirring kettles (14), and the outer wall of the first rotating rod (31) is fixedly connected with a scraper (141).

3. A tantalum carbide coating feed device as defined in claim 1, wherein: The vibration assembly comprises a vibration motor (8), a support block (11), a spring (12) and a fixed rod (13), the vibration motor (8) is fixedly connected to the inner wall of the storage cylinder (1) and located at the bottom of the filter screen (7), the support block (11) is fixedly connected to the inner wall of the storage cylinder (1), the support block (11) is provided with a plurality of support blocks (11) and is distributed in a circle, the fixed rod (13) is fixedly connected to the top of the support block (11), the spring (12) is fixedly connected between the bottom of the filter screen (7) and the top of the support block (11) and movably sleeved on the outer wall of the fixed rod (13), and the outer wall of the fixed rod (13) is slidably connected with the inner wall of the filter screen (7).

4. The tantalum carbide coating feed device of claim 1, wherein: The storage cylinder (1) and the discharge pipe (2) are slidably connected with a blocking plate (4), and the bottom end of the storage cylinder (1) is conical.

5. The tantalum carbide coating feed device of claim 1, wherein: The bottom of the filter screen (7) is fixedly connected with a plurality of connecting rods (9), and the bottom end of the connecting rod (9) is fixedly connected with a knocking ball (10).

6. The tantalum carbide coating feed device of claim 1, wherein: The side wall of the discharge pipe (2) is fixedly connected with a second motor (15), the output end of the second motor (15) is fixedly connected with a second rotating rod (17), and the outer wall of the second rotating rod (17) is fixedly sleeved with an auger (16) and located in the discharge pipe (2).

7. The tantalum carbide coating feed device of claim 1, wherein: The top of the storage cylinder (1) is fixedly connected with a feeding port (5).

Citation Information

Patent Citations

  • Pretreatment device for preparing tantalum carbide powder

    CN219463108U