Automatic material distributing device for boron carbide powder die filling

The automatic material feeding device's rotation and height adjustment components solve the problem of manual adjustment of multi-hole molds, achieving precise material feeding and efficient filling, thus improving production efficiency and consistency.

CN223981936UActive Publication Date: 2026-03-10DALIAN BORONTEN SCI & TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

Existing automatic material feeding devices require manual adjustment of the mold position when filling multi-hole molds, which reduces work efficiency.

Method used

Employing a periodic rotating component and a height adjustment component, the system uses a motor-driven drive wheel and a gear rack to automatically switch between multi-hole molds and adjust the height of the material placing machine, ensuring precise material placement and adapting to different mold heights.

Benefits of technology

It enables automatic switching of multi-hole molds and height adjustment of the material feeding machine, improving filling accuracy and work efficiency, expanding the application range of the device, and enhancing production consistency and flexibility.

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Abstract

The utility model relates to the technical field of boron carbide processing, and discloses an automatic material distributing device for boron carbide powder die filling, which comprises a base and a multi-hole-site die, the side surface of the base is fixedly connected with a support frame, and the top of the support frame is provided with a periodic rotating assembly. The multi-hole-site mold is arranged at the top of the periodic rotating assembly, a connecting frame is fixedly connected to the top of the base, a height adjusting assembly is installed in the connecting frame, a moving plate is arranged on the side face of the height adjusting assembly, a material distributing machine is installed on the side face of the moving plate, and a hopper is arranged at the top of the material distributing machine. The periodic rotating assembly comprises a rotating table. According to the multi-hole-site mold switching device, the driving wheel rotates and drives the driving column to be matched with the driven wheel, the limiting wheel ensures that the rotating table is accurately stopped, automatic switching of the multi-hole-site mold is achieved, the cloth filling accuracy and the working efficiency are improved, and the forming quality and the product consistency are improved.
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Description

Technical Field

[0001] This utility model relates to the field of boron carbide processing technology, and in particular to an automatic material feeding device for loading boron carbide powder into a mold. Background Technology

[0002] Boron carbide powder is an ultra-hard ceramic material with extremely high hardness, wear resistance, and corrosion resistance. Its hardness is second only to diamond and cubic boron nitride. It has low density and high melting point, and can withstand extreme environments. It is widely used in bulletproof armor, wear-resistant coatings, neutron absorbing materials in the nuclear industry, and in the manufacture of grinding and cutting tools. The particle size of boron carbide powder can be adjusted according to application requirements to adapt to different molding and processing technologies.

[0003] The automatic material feeding device for boron carbide powder filling molds is a device for filling boron carbide powder molds. It has the functions of precise material feeding, uniform distribution and efficient filling. The device includes a hopper, a material feeding system and a control module. It can automatically adjust the material feeding amount to ensure uniform mold filling, improve product consistency, reduce manual operation and improve production efficiency. It is suitable for boron carbide ceramics and related powder metallurgy fields.

[0004] Existing automatic material feeding devices have the functions of precise material feeding, uniform distribution and efficient filling, which effectively improves production efficiency. However, when filling multi-hole molds, it is necessary to manually align the filling port and the discharge port and manually switch to the next filling port for adjustment. This not only increases the complexity of the material feeding and filling work, but also reduces the work efficiency. Therefore, an automatic material feeding device for boron carbide powder mold filling is proposed to solve the above problems. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides an automatic material feeding device for filling boron carbide powder molds, aiming to improve the problem that the existing technology requires manual adjustment of the mold position when filling multi-hole molds, which reduces work efficiency.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] An automatic material feeding device for boron carbide powder molding includes a base and a multi-position mold. A support frame is fixedly connected to the side of the base, and a periodic rotating component is mounted on the top of the support frame. The multi-position mold is located on the top of the periodic rotating component. A connecting frame is fixedly connected to the top of the base, and a height adjustment component is installed inside the connecting frame. A movable plate is provided on the side of the height adjustment component, and a material feeder is mounted on the side of the movable plate. A hopper is provided on the top of the material feeder. The periodic rotating component includes a rotating table, which is rotatably connected to the top of the support frame. A driven wheel is fixedly connected to the bottom of the rotating table, and a driving wheel is provided at the bottom of the rotating table. A limit wheel and a drive column are fixedly connected to the bottom of the driving wheel, and the drive column is slidably connected inside the driven wheel.

[0008] As a further description of the above technical solution:

[0009] A motor is installed inside the support frame, and the drive wheel is fixedly connected to the output end of the motor.

[0010] As a further description of the above technical solution:

[0011] The height adjustment assembly includes a rack, which is slidably connected inside the connecting frame. The movable plate is fixedly connected to the side of the rack. A rotating column is rotatably connected inside the connecting frame. A gear is fixedly connected to the outside of the rotating column. The rack and the gear mesh with each other.

[0012] As a further description of the above technical solution:

[0013] The connecting frame is equipped with a second motor, and the rotating column is fixedly connected to the output end of the second motor.

[0014] As a further description of the above technical solution:

[0015] A positioning block is fixedly connected to the side of the rack, and a positioning groove is provided inside the connecting frame. The positioning block is slidably connected to the side of the positioning groove.

[0016] As a further description of the above technical solution:

[0017] The driven wheel has a groove inside, and the drive column is slidably connected inside the groove.

[0018] As a further description of the above technical solution:

[0019] The bottom of the rotary table is provided with a limiting groove, and the support frame is rotatably connected inside the limiting groove;

[0020] As a further description of the above technical solution:

[0021] The multi-hole mold is disposed on the top of the rotary table, and the outer diameter of the multi-hole mold is less than or equal to the inner diameter of the rotary table.

[0022] This utility model has the following beneficial effects:

[0023] 1. In this utility model, the rotating drive wheel and drive column cooperate with the driven wheel, and the limit wheel ensures that the rotary table stops at the accurate position, realizing the automatic switching of the rotary table and multi-hole mold. There is no need to manually align and adjust the filling port, reducing manual operation, improving the accuracy of fabric filling and work efficiency, ensuring that each hole can be accurately aligned with the fabric feeding machine, and improving molding quality and production consistency.

[0024] 2. In this utility model, a motor-driven rotating column drives gears and racks to achieve vertical adjustment of the fabric feeding machine, making it adaptable to multi-hole molds of different heights and improving the applicability of the device. This design not only expands the application range of the fabric feeding device, but also ensures the uniformity of fabric feeding for molds of different specifications, meets various production needs, and improves the flexibility and production efficiency of the equipment. Attached Figure Description

[0025] Figure 1 This is a three-dimensional schematic diagram of an automatic material feeding device for loading boron carbide powder into a mold, as proposed in this utility model.

[0026] Figure 2 This is a schematic diagram of the rotating table of an automatic material feeding device for boron carbide powder molding proposed in this utility model.

[0027] Figure 3 This is a schematic diagram of the driven wheel of an automatic material feeding device for boron carbide powder molding proposed in this utility model;

[0028] Figure 4 This is a schematic diagram of the rack structure of an automatic material feeding device for boron carbide powder molding proposed in this utility model;

[0029] Figure 5 This is a schematic diagram of the structure of the motor 2 in an automatic material feeding device for boron carbide powder molding proposed in this utility model.

[0030] Legend:

[0031] 1. Base; 2. Support frame; 3. Connecting frame; 4. Moving plate; 5. Fabric feeder; 6. Hopper; 7. Rotary table; 8. Driven wheel; 9. Drive wheel; 10. Limiting wheel; 11. Drive column; 12. Motor 1; 13. Slide groove; 14. Limiting groove; 15. Rack; 16. Rotating column; 17. Gear; 18. Motor 2; 19. Positioning block; 20. Positioning groove; 21. Multi-hole mold. Detailed Implementation

[0032] 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.

[0033] Reference Figure 1 - Figure 3 This utility model provides an embodiment of an automatic material feeding device for boron carbide powder molding, comprising a base 1 and a multi-position mold 21. A support frame 2 is fixedly connected to the side of the base 1, and a periodic rotating component is installed on the top of the support frame 2. The multi-position mold 21 is located on the top of the periodic rotating component. A connecting frame 3 is fixedly connected to the top of the base 1, and a height adjustment component is installed inside the connecting frame 3. A movable plate 4 is provided on the side of the height adjustment component, and a material feeding machine 5 is installed on the side of the movable plate 4. A hopper 6 is provided on the top of the material feeding machine 5. The periodic rotating component includes a rotating table 7, which is rotatably connected to the top of the support frame 2. Rotating platform 7 rotates, carrying the multi-hole mold 21. A driven wheel 8 is fixedly connected to the bottom of rotating platform 7. Rotating the driven wheel 8 controls the rotation of rotating platform 7. A driving wheel 9 is located at the bottom of rotating platform 7. A limiting wheel 10 and a drive column 11 are fixedly connected to the bottom of driving wheel 9. Rotating driving wheel 9 causes limiting wheel 10 and drive column 11 to rotate together. Drive column 11 is slidably connected inside driven wheel 8. When drive column 11 slides into driven wheel 8, it pushes driven wheel 8, rotating platform 7, and multi-hole mold 21 to rotate. When drive column 11 slides out of driven wheel 8, with the cooperation of limiting wheel 10, driven wheel 8, rotating platform 7, and multi-hole mold 21 stop rotating. A motor 12 is installed inside support frame 2. Driving wheel 9 is fixedly connected to the output end of motor 12. Motor 12 drives driving wheel 9 to rotate, ultimately achieving automatic switching of the hole positions of multi-hole mold 21.

[0034] Reference Figure 1 , Figure 4 and Figure 5The height adjustment assembly includes a rack 15, which is slidably connected inside the connecting frame 3. A movable plate 4 is fixedly connected to the side of the rack 15. Moving the rack 15 causes it to move the movable plate 4 up and down. A rotating column 16 is rotatably connected inside the connecting frame 3, and a gear 17 is fixedly connected to the outside of the rotating column 16. Rotating the rotating column 16 causes the gear 17 to rotate, and the rack 15 and gear 17 mesh with each other. The rotating gear 17 pushes the rack 15 to move. A second motor 18 is installed inside the connecting frame 3, and the rotating column 16 is fixedly connected to the output end of the second motor 18. The second motor 18 drives the rotating column 16 to rotate, ultimately controlling the up and down movement of the movable plate 4 and the fabric placing machine 5.

[0035] Reference Figure 1 - Figure 5 A positioning block 19 is fixedly connected to the side of the rack 15. A positioning groove 20 is provided inside the connecting frame 3. The positioning block 19 is slidably connected to the side of the positioning groove 20. By setting the positioning block 19 and the positioning groove 20, the trajectory of the rack 15 is defined. A sliding groove 13 is provided inside the driven wheel 8. The drive column 11 is slidably connected inside the sliding groove 13. By setting the sliding groove 13, space is provided for the drive column 11 to enter the driven wheel 8. A limiting groove 14 is provided at the bottom of the rotary table 7. The support frame 2 is rotatably connected inside the limiting groove 14. By setting the limiting groove 14, the rotation position of the rotary table 7 is limited. A multi-hole mold 21 is set on the top of the rotary table 7. The outer diameter of the multi-hole mold 21 is less than or equal to the inner diameter of the rotary table 7. The multi-hole mold 21 is placed on the rotary table 7 and rotates synchronously with it.

[0036] Working principle: The starting motor 12 controls the driving wheel 9, which rotates the limiting wheel 10 and the driving column 11. When the driving column 11 slides into the driven wheel 8, it pushes the driven wheel 8 and the rotary table 7 to rotate. The rotary table 7 rotates the multi-hole mold 21 on its top. When the driving column 11 slides out of the driven wheel 8, the driven wheel 8, the rotary table 7 and the multi-hole mold 21 stop rotating through the cooperation of the limiting wheel 10. This realizes the automatic switching of the hole position of the multi-hole mold 21, improving the processing accuracy and work efficiency.

[0037] The starting motor 18 drives the rotating column 16 to rotate with the gear 17. The rotating gear 17 then pushes the rack 15, which moves the cloth placing machine 5 up and down through the moving plate 4. The distance between the cloth placing machine 5 and the rotating table 7 is adjusted so that multi-hole molds 21 of different heights can be placed on the rotating table 7, thereby improving the applicability of the cloth placing device.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An automatic material distributing device for boron carbide powder molding, comprising a base (1) and a multi-hole die (21), characterized in that: The side of the base (1) is fixedly connected with a support frame (2), the top of the support frame (2) is provided with a periodic rotation assembly, the perforated position mold (21) is arranged at the top of the periodic rotation assembly, the top of the base (1) is fixedly connected with a connecting frame (3), the inside of the connecting frame (3) is provided with a height adjusting assembly, the side of the height adjusting assembly is provided with a moving plate (4), the side of the moving plate (4) is provided with a distributing machine (5), the top of the distributing machine (5) is provided with a hopper (6). The periodic rotation assembly comprises a rotating table (7), the rotating table (7) is rotatably connected at the top of the support frame (2), the bottom of the rotating table (7) is fixedly connected with a driven wheel (8), the bottom of the rotating table (7) is provided with a driving wheel (9), the bottom of the driving wheel (9) is fixedly connected with a limiting wheel (10) and a driving column (11), the driving column (11) is slidably connected in the inside of the driven wheel (8).

2. The automatic material distributing device for boron carbide powder loading according to claim 1, characterized in that: The inside of the support frame (2) is provided with a motor one (12), the driving wheel (9) is fixedly connected at the output end of the motor one (12).

3. The automatic material distributing device for boron carbide powder loading according to claim 1, characterized in that: The height adjusting assembly comprises a rack (15), the rack (15) is slidably connected in the inside of the connecting frame (3), the moving plate (4) is fixedly connected at the side of the rack (15), the inside of the connecting frame (3) is rotatably connected with a rotating column (16), the outside of the rotating column (16) is fixedly connected with a gear (17), the rack (15) and the gear (17) are in meshing relationship.

4. The automatic material distributing device for boron carbide powder loading according to claim 3, characterized in that: The inside of the connecting frame (3) is provided with a motor two (18), the rotating column (16) is fixedly connected at the output end of the motor two (18).

5. The automatic powder distributing device for boron carbide powder molding according to claim 3, characterized in that: The side of the rack (15) is fixedly connected with a positioning block (19), the inside of the connecting frame (3) is provided with a positioning groove (20), the positioning block (19) is slidably connected at the side of the positioning groove (20).

6. The automatic material distributing device for boron carbide powder loading according to claim 1, characterized in that: The inside of the driven wheel (8) is provided with a sliding groove (13), the driving column (11) is slidably connected in the inside of the sliding groove (13).

7. The automatic material distributing device for boron carbide powder loading according to claim 1, characterized in that: The bottom of the rotating table (7) is provided with a limiting groove (14), the support frame (2) is rotatably connected in the inside of the limiting groove (14).

8. The automatic material distributing device for boron carbide powder loading according to claim 1, characterized in that: The perforated position mold (21) is arranged at the top of the rotating table (7), the outer diameter of the perforated position mold (21) is less than or equal to the inner diameter of the rotating table (7).