Raw material proportioning device for molybdenum plug production

By adopting a design of four grain bins, a quantitative bottomless material box, and a bearing box supported by springs and ladders in the raw material proportioning device for molybdenum head production, the problem of uneven mixing when processing small amounts of material in the existing device is solved. This enables automatic selection of the mixing tank based on the amount of material, ensuring the accuracy of the raw material ratio and the uniformity of mixing.

CN223996007UActive Publication Date: 2026-03-17HENAN JINPENG METAL PRODUCTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-09
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

The existing raw material proportioning device for molybdenum mandrel production has an excessively large mixing space when processing small amounts of material, resulting in uneven mixing of raw materials and insufficient contact with the mixing blades, which affects product performance.

Method used

It adopts four grain bins and a bottomless material box for quantitative material feeding. The bottomless material box is driven by a motor to rotate and feed the material in a quantitative manner. Combined with the bearing box design supported by springs and ladders, it automatically selects small or large mixing tanks for mixing according to the weight of the material, ensuring accurate raw material ratio and uniform mixing.

Benefits of technology

It enables the automatic selection of a suitable mixing tank based on the amount of material, avoiding uneven mixing caused by excessive mixing space, and ensuring the accuracy of the proportions of each raw material and the uniformity of mixing during the production of molybdenum mandrels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a raw material proportioning device for molybdenum plug production, which comprises a tank body, the upper surface of the tank body is communicated with a collecting hopper, the upper surface of the collecting hopper is communicated with four connecting pipes, the upper ends of the connecting pipes are communicated with a stock bin, the inner walls of the connecting pipes are fixedly connected with a lower semicircular plate, and the upper surface of the lower semicircular plate is rotatably connected with a bottomless material box. A fifth motor is fixedly connected to the lower surface of the lower semicircular plate, the bottomless material box is driven by the fifth motor, an upper semicircular plate is fixedly connected to the inner wall of the connecting pipe, the upper semicircular plate and the lower semicircular plate are arranged in a staggered mode, a rotating groove is formed in the upper semicircular plate, and a cover plate is rotationally connected to the inner surface of the rotating groove. A proper stirring tank can be automatically selected for stirring according to the quantity of materials, and for a small quantity of materials, the small stirring tank can be used for avoiding the situation that the raw materials are not uniformly dispersed in the tank and cannot be fully mixed due to overlarge stirring space.
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Description

Technical Field

[0001] This utility model relates to the technical field of raw material proportioning devices, and in particular to a raw material proportioning device for the production of molybdenum mandrels. Background Technology

[0002] Existing raw material mixing devices for molybdenum mandrel production are mainly used to precisely mix various raw materials required for the production of molybdenum mandrels. In the production process of molybdenum mandrels, the proportion of different raw materials has a crucial impact on the performance of the product. For example, the main component of a molybdenum mandrel is molybdenum, but it may also require the addition of some alloying elements such as titanium (Ti), zirconium (Zr), and carbon (C). The raw material mixing device can mix molybdenum powder and other alloying element powders in appropriate proportions according to a pre-set precise formula.

[0003] However, when using it, the existing device does not have the function of automatically selecting the mixing tank according to the amount of material. When processing a small amount of material, if only a large mixing tank is available, the raw materials cannot fully contact the mixing blades in the tank due to the large mixing space. For example, a small amount of molybdenum powder and alloy powder may accumulate in the corner of the tank in a large mixing tank, and the mixing blades cannot effectively drive these raw materials to move, resulting in uneven mixing. Utility Model Content

[0004] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a raw material proportioning device for the production of molybdenum mandrels. This device uses four grain bins and a bottomless feeding box for quantitative material collection. The bottomless feeding box can quantitatively collect material from the grain bins, and then, driven by a motor, rotates to add the material into a collecting hopper. This allows for more precise control of the material collection amount. Compared with traditional extensive material collection methods (such as manual estimation or simple gravity feeding), the motor-driven rotation of the bottomless feeding box can accurately obtain the required amount of raw material according to a pre-set number of rotations, helping to ensure the accuracy of the proportions of various raw materials during the production of molybdenum mandrels. A carrying box supported by springs and a ladder further facilitates the collection of material after it falls into the feeding box through the collecting hopper. Under the influence of gravity, the feeding box will press down on the carrying box, which in turn will push the ladder and spring to both sides. If the material is small and light, the carrying box will remain above the ladder. At this time, the feeding box can be pushed forward into the small mixing tank by the electric push rod 2 for feeding and mixing. If the material is large and heavy, the carrying box will fall downward through the ladder and spring, reaching the position of the large mixing tank. The feeding box can then be pushed forward into the large mixing tank by the electric push rod 2 for feeding and mixing. This design can automatically select the appropriate mixing tank according to the amount of material. For small amounts of material, using a small mixing tank can avoid the situation where the raw materials are unevenly dispersed in the tank due to excessive mixing space, resulting in insufficient mixing.

[0005] This utility model also provides a raw material proportioning device for producing molybdenum mandrels, comprising: a tank body, the upper surface of which is connected to a collecting hopper, the upper surface of which is connected to four connecting pipes, the upper end of which is connected to a material hopper, a lower semicircular plate fixedly connected to the inner wall of each connecting pipe, a bottomless material box rotatably connected to the upper surface of which is fixedly connected to the upper surface of which is fixedly connected to the lower surface of which is fixedly connected to a motor, which drives the bottomless material box; an upper semicircular plate fixedly connected to the inner wall of which is fixedly connected to the connecting pipe, the upper and lower semicircular plates being staggered, a rotating groove provided on the upper semicircular plate, and the inner surface of the rotating groove being... A cover plate is rotatably connected. A motor is fixedly connected to the upper surface of the upper semicircular plate, and the cover plate is driven by the motor. Six springs are fixedly connected to the inner surface of the tank body, and the six springs are symmetrically arranged. A ladder is fixedly connected to the other end of each spring. A carrying box is movably connected to the upper surface of the ladder. A feeding box is slidably connected to the inner surface of the carrying box. An electric push rod is fixedly connected to the inner surface of the carrying box, and the other end of the electric push rod is fixedly connected to the rear surface of the feeding box. The feeding box has an opening and a sliding groove. A sealing plate is slidably connected to the inner surface of the sliding groove. The sealing plate is movably connected to the opening. A second sliding groove is provided on the carrier box. A connecting plate is fixedly connected to the lower surface of the sealing plate, and the connecting plate is slidably connected inside the second sliding groove. A fixing plate is fixedly connected to the lower surface of the feeding box. An electric push rod three is fixedly connected between the fixing plate and the connecting plate. An electric push rod one is fixedly connected to the inner surface of the feeding box. A push plate is fixedly connected to the other end of the electric push rod one, and the push plate is slidably connected inside the feeding box. An electric push rod four is fixedly connected to the inner surface of the tank body, and the electric push rod four is movably connected to the carrier box. A limit rod is fixedly connected to the inner surface of the tank body. A limiting ring is fixedly connected to the side surface of the bearing box, and a limiting rod is slidably connected inside the limiting ring. A small stirring tank is connected to the side surface of the tank body. A small stirring blade is rotatably connected to the inner surface of the small stirring tank. A motor is fixedly connected to the upper surface of the small stirring tank, and the small stirring blade is driven by the motor. A large stirring tank is fixedly connected to the side surface of the tank body. The large stirring tank is located below the small stirring tank. A large stirring blade is rotatably connected to the inner surface of the large stirring tank. A motor is fixedly connected to the lower surface of the large stirring tank, and the large stirring blade is driven by the motor. Both the small and large stirring tanks are provided with discharge ports.

[0006] According to the present invention, a raw material proportioning device for producing molybdenum mandrels is provided, wherein a support is fixedly connected to the inner wall of the hopper, a lever is rotatably connected to the lower surface of the support, and the lever is rotatably connected to the upper surface of the upper semi-circular plate.

[0007] According to the present invention, a raw material proportioning device for producing molybdenum mandrels is provided, wherein a motor is fixedly connected to the upper surface of the bracket, and the lever is driven by the motor.

[0008] According to the present invention, a raw material proportioning device for producing molybdenum mandrels is provided, wherein a top column is fixedly connected to the inner surface of the carrier box, and the other end of the top column is movably connected to the feeding box.

[0009] According to the raw material proportioning device for producing molybdenum mandrels provided by this utility model, the upper end of the electric push rod four is fixedly connected to a buffer pad, and the buffer pad is movably connected to the carrier box.

[0010] According to the present invention, a raw material proportioning device for producing molybdenum mandrels is provided, wherein a reserved groove is provided on the buffer pad, and the connecting plate and the fixing plate are movably connected to the reserved groove.

[0011] According to the present invention, a raw material proportioning device for producing molybdenum mandrels is provided, wherein a frame is connected through the side surface of the tank, and a viewing window is fixedly connected to the inner wall of the frame.

[0012] According to the present invention, a raw material proportioning device for producing molybdenum mandrels is provided, wherein a side plate is fixedly connected to the side surface of the tank, and a support leg is fixedly connected to the lower surface of the side plate.

[0013] Beneficial effects

[0014] 1. Compared with existing technologies, this raw material proportioning device for molybdenum mandrel production uses four grain bins and a bottomless material box for quantitative material collection. The bottomless material box can quantitatively take material from the grain bins, and then the material is added to the collection hopper by a motor. This can achieve more precise control of the material collection amount. Compared with traditional extensive material collection methods (such as manual estimation or simple gravity feeding), the motor-driven rotation of the bottomless material box can accurately obtain the required amount of raw materials according to the preset number of rotations, which helps to ensure the accuracy of the proportion of each raw material in the production process of molybdenum mandrel.

[0015] 2. Compared with existing technologies, this raw material proportioning device for molybdenum mandrel production uses a carrier box supported by springs and a ladder. After the raw material falls into the feeding box through the collecting hopper, the feeding box will press down on the carrier box under the action of the material's gravity, which will press the ladder and spring to both sides. If the material is small and the weight is light, the carrier box will remain above the ladder. At this time, the electric push rod can push the feeding box forward into the small mixing tank for feeding and mixing. If the material is large and the weight is heavy, the carrier box will fall downward through the ladder and spring, reaching the position of the large mixing tank. The electric push rod can then push the feeding box forward into the large mixing tank for feeding and mixing. This design can automatically select the appropriate mixing tank for mixing according to the amount of material. For small amounts of material, using a small mixing tank can avoid the situation where the raw material is unevenly dispersed in the tank due to excessive mixing space, resulting in insufficient mixing. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0017] Figure 1 This is a front view structural diagram of the raw material proportioning device for producing molybdenum mandrels according to this utility model;

[0018] Figure 2 This is a front cross-sectional view of the raw material proportioning device for producing molybdenum mandrels according to this utility model.

[0019] Figure 3 This is a left-side cross-sectional view of the raw material proportioning device for producing molybdenum mandrels according to this utility model;

[0020] Figure 4 This is a bottom cross-sectional view of the raw material proportioning device for producing molybdenum mandrels according to this utility model.

[0021] Legend:

[0022] 1. Small mixing tank; 2. Large mixing tank; 3. Discharge port; 4. Hopper; 5. Connecting pipe; 6. Collecting hopper; 7. Tank body; 8. Frame; 9. Viewing window; 10. Side plate; 11. Support leg; 12. Sealing plate; 13. Opening; 14. Motor 1; 15. Small stirring blade; 16. Connecting plate; 17. Large stirring blade; 18. Motor 2; 19. Feed box; 20. Electric push rod 1; 21. Top column; 22. Electric push rod 2; 23. Slide 1; 2 4. Carrier box; 25. Fixing plate; 26. Slide groove two; 27. Electric push rod three; 28. Buffer pad; 29. ​​Reserved groove; 30. Electric push rod four; 31. Cover plate; 32. Upper semi-circular plate; 33. Rotating groove; 34. Bottomless material box; 35. Lower semi-circular plate; 36. Spring; 37. Ladder platform; 38. Limiting ring; 39. Limiting rod; 40. Motor three; 41. Bracket; 42. Paddle; 43. Motor four; 44. Motor five; 45. Push plate. Detailed Implementation

[0023] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0024] Reference Figure 1-4 This utility model discloses a raw material proportioning device for producing molybdenum mandrels, comprising: a tank 7 for supporting components; a frame 8 extending through the side surface of the tank 7; a viewing window 9 fixedly connected to the inner wall of the frame 8; a side plate 10 fixedly connected to the side surface of the tank 7; a support leg 11 fixedly connected to the lower surface of the side plate 10; a collecting hopper 6 connected to the upper surface of the tank 7; four connecting pipes 5 connected to the upper surface of the collecting hopper 6 for connecting the tank 7 to a silo 4; the upper end of the connecting pipes 5 connected to the silo 4 for storing different materials; a bracket 41 fixedly connected to the inner wall of the silo 4; a lever 42 rotatably connected to the lower surface of the bracket 41 for pushing the material on the surface of the upper semicircular plate 32 downwards; the lever 42 rotatably connected to the upper surface of the upper semicircular plate 32; and a motor 40 fixedly connected to the upper surface of the bracket 41.

[0025] The paddle 42 is driven by motor 40. A lower semicircular plate 35 is fixedly connected to the inner wall of the connecting pipe 5 to seal the bottom of the bottomless material box 34. The bottomless material box 34 is rotatably connected to the upper surface of the lower semicircular plate 35 for quantitatively discharging material into the feeding box 19. A motor 44 is fixedly connected to the lower surface of the lower semicircular plate 35. The bottomless material box 34 is driven by motor 44. An upper semicircular plate 32 is fixedly connected to the inner wall of the connecting pipe 5 to seal the bottom of the lower semicircular plate 35. On the closed side, the upper semicircular plate 32 and the lower semicircular plate 35 are staggered. The upper semicircular plate 32 is provided with a rotating groove 33. The inner surface of the rotating groove 33 is rotatably connected to a cover plate 31, which is used to close the other side of the upper semicircular plate 32 to prevent material leakage when the bottomless material box 34 rotates. The upper surface of the upper semicircular plate 32 is fixedly connected to a motor 43, and the cover plate 31 is driven by the motor 43. The inner surface of the tank body 7 is fixedly connected to six springs 36 for supporting the ladder platform.

[0026] Six springs 36 are symmetrically arranged. The other end of each spring 36 is fixedly connected to a platform 37 to support the carrier box 24. The upper surface of the platform 37 is movably connected to the carrier box 24 to support the feed box 19. The inner surface of the carrier box 24 is fixedly connected to a top column 21. The other end of the top column 21 is movably connected to the feed box 19. The inner surface of the carrier box 24 is slidably connected to the feed box 19 for placing and conveying materials inside. The inner surface of the carrier box 24 is fixedly connected to an electric push rod 22. The other end of the electric push rod 22 is fixedly connected to the rear surface of the feed box 19. The feed box 19 has an opening 13 for discharging materials into the mixing tank. The feed box 19 has a chute 23. The inner surface of the chute 23 is slidably connected to a sealing plate 12. The sealing plate 12 is movably connected to the opening 13. The carrier box 24 has a chute 26. The lower surface of the sealing plate 12 is fixedly connected to a connecting plate 16.

[0027] The connecting plate 16 is slidably connected inside the slide groove 26. A fixing plate 25 is fixedly connected to the lower surface of the feeding box 19. An electric push rod 27 is fixedly connected between the fixing plate 25 and the connecting plate 16 to drive the sealing plate 12 to move. An electric push rod 20 is fixedly connected to the inner surface of the feeding box 19. A push plate 45 is fixedly connected to the other end of the electric push rod 20 to push the material in the feeding box 19. The push plate 45 is slidably connected inside the feeding box 19. The inner surface of the tank body 7 is fixedly connected to the connecting plate 26. An electric push rod 30 is fixedly connected to the feed box 24 for resetting. When there is only a small amount of material in the feed box 19 and the spring 36 is pressed downward, the feed box 24 is pushed upward when the feed box 19 is about to feed material, so as to align with the inlet of the small mixing tank 1. A buffer pad 28 is fixedly connected to the upper end of the electric push rod 30. The buffer pad 28 is movably connected to the feed box 24. A reserved groove 29 is provided on the buffer pad 28. The connecting plate 16 and the fixed plate 25 are movably connected to the reserved groove 29.

[0028] Electric push rod 30 is movably connected to carrier box 24. Limiting rod 39 is fixedly connected to the inner surface of tank 7. Limiting ring 38 is fixedly connected to the side surface of carrier box 24. Limiting rod 39 is slidably connected inside limiting ring 38. Small mixing tank 1 is connected to the side surface of tank 7 for mixing a small amount of material inside. Small mixing blade 15 is rotatably connected to the inner surface of small mixing tank 1. Motor 14 is fixedly connected to the upper surface of small mixing tank 1. Small mixing blade 15 is driven by motor 14. Large mixing tank 2 is fixedly connected to the side surface of tank 7 for mixing a larger amount of material inside. Large mixing tank 2 is located below small mixing tank 1. Large mixing blade 17 is rotatably connected to the inner surface of large mixing tank 2. Motor 2 18 is fixedly connected to the lower surface of large mixing tank 2. Large mixing blade 17 is driven by motor 2 18. Discharge port 3 is provided on both small mixing tank 1 and large mixing tank 2.

[0029] Working principle: Before use, different materials are placed into different hoppers 4. During use, motor 43 drives the cover plate 31 to rotate, opening the other side of the upper semicircular plate 32, allowing the material to enter the bottomless material box 34. After the bottomless material box 34 is full, motor 43 drives the cover plate 31 to rotate back, closing the top of the bottomless material box 34. Then, motor 5 drives the bottomless material box 34 to rotate to the other side, adding the material into the collecting hopper 6. The material enters the feeding box 19 through the collecting hopper 6. Supported by spring 36 and ladder 37, the bearing box 24, after the raw material falls into the feeding box 19 through the collecting hopper 6, is fed by gravity. The material box 19 will press down on the support box 24, which will press the ladder 37 and the spring 36 to both sides. If the material is small and the weight is light, the support box 24 will still be above the ladder 37. At this time, the electric push rod 4 30 will rise and push the support box 24 and the feeding box 19 upward to stabilize the feeding box 19. Then, the electric push rod 22 can push the feeding box 19 forward into the small mixing tank 1 for feeding and mixing. If the material is large and the weight is heavy, the support box 24 will fall down onto the buffer pad 28 through the ladder 37 and the spring 36, thus reaching the position of the large mixing tank 2. The electric push rod 22 can push the feeding box 19 forward into the large mixing tank 2 for feeding and mixing.

[0030] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A raw material proportioning device for producing molybdenum mandrels, characterized in that, Include: The upper surface of the tank body (7) is communicated with the collecting hopper (6), the upper surface of the collecting hopper (6) is communicated with four connecting pipes (5), the upper end of the connecting pipe (5) is communicated with the bunker (4), the inner wall of the connecting pipe (5) is fixedly connected with the lower semicircular plate (35), the upper surface of the lower semicircular plate (35) is rotatably connected with the bottomless material box (34), the lower surface of the lower semicircular plate (35) is fixedly connected with motor five (44), the bottomless material box (34) is driven by motor five (44), the inner wall of the connecting pipe (5) is fixedly connected with the upper semicircular plate (32), the upper semicircular plate (32) and the lower semicircular plate (35) are staggered, the upper semicircular plate (32) is provided with a rotating groove (33), and the inner surface of the rotating groove (33) is rotatably connected with the cover plate (31); The upper surface of the upper semicircular plate (32) is fixedly connected with motor four (43), the cover plate (31) is driven by motor four (43), the inner surface of the tank body (7) is fixedly connected with six springs (36), the six springs (36) are symmetrically arranged, the other end of the spring (36) is fixedly connected with the ladder (37), the upper surface of the ladder (37) is movably connected with the bearing box (24), the inner surface of the bearing box (24) is slidably connected with the feeding box (19), the inner surface of the bearing box (24) is fixedly connected with the electric push rod two (22), the other end of the electric push rod two (22) is fixedly connected to the rear surface of the feeding box (19), the feeding box (19) is provided with an opening (13), the feeding box (19) is provided with a chute (23), and the inner surface of the chute (23) is slidably connected with the sealing plate (12); The sealing plate (12) is movably connected with the opening (13), the bearing box (24) is provided with a chute (26), the lower surface of the sealing plate (12) is fixedly connected with the connecting plate (16), the connecting plate (16) is slidably connected in the chute (26), the lower surface of the feeding box (19) is fixedly connected with the fixed plate (25), the fixed plate (25) and the connecting plate (16) are fixedly connected with the electric push rod three (27), the inner surface of the feeding box (19) is fixedly connected with the electric push rod one (20), the other end of the electric push rod one (20) is fixedly connected with the push plate (45), the push plate (45) is slidably connected in the feeding box (19), the inner surface of the tank body (7) is fixedly connected with the electric push rod four (30), and the electric push rod four (30) is movably connected with the bearing box (24). The inner surface of the tank body (7) is fixedly connected with a limiting rod (39), the side surface of the bearing box (24) is fixedly connected with a limiting ring (38), the limiting rod (39) is slidingly connected in the limiting ring (38), the side surface of the tank body (7) is communicated with a small stirring tank (1), the inner surface of the small stirring tank (1) is rotatably connected with a small stirring blade (15), the upper surface of the small stirring tank (1) is fixedly connected with a motor one (14), the small stirring blade (15) is driven by the motor one (14), the side surface of the tank body (7) is fixedly connected with a large stirring tank (2), the large stirring tank (2) is located below the small stirring tank (1), the inner surface of the large stirring tank (2) is rotatably connected with a large stirring blade (17), the lower surface of the large stirring tank (2) is fixedly connected with a motor two (18), the large stirring blade (17) is driven by the motor two (18), the small stirring tank (1) and the large stirring tank (2) are all provided with a discharge port (3).

2. The raw material proportioning device for molybdenum tip production according to claim 1, characterized in that, The inner wall of the stock bin (4) is fixedly connected with a support (41), the lower surface of the support (41) is rotatably connected with a paddle (42), and the paddle (42) is rotatably connected to the upper surface of the upper semicircular plate (32).

3. The raw material proportioning device for molybdenum tip production according to claim 2, characterized in that, The upper surface of the support (41) is fixedly connected with a motor three (40), and the paddle (42) is driven by the motor three (40).

4. The raw material proportioning device for molybdenum tip production according to claim 1, characterized in that, The inner surface of the bearing box (24) is fixedly connected with a top column (21), and the other end of the top column (21) is movably connected with the feeding box (19).

5. The raw material proportioning device for molybdenum tip production according to claim 1, characterized in that, The upper end of the electric push rod four (30) is fixedly connected with a buffer pad (28), and the buffer pad (28) is movably connected with the bearing box (24).

6. The raw material proportioning device for molybdenum tip production according to claim 5, characterized in that, The buffer pad (28) is provided with a reserved groove (29), and the connecting plate (16) and the fixed plate (25) are movably connected with the reserved groove (29).

7. The raw material proportioning device for molybdenum tip production according to claim 1, characterized in that, The side surface of the tank body (7) is connected with a frame (8), and the inner wall of the frame (8) is fixedly connected with a window (9).

8. The raw material proportioning device for molybdenum tip production according to claim 1, characterized in that, The side surface of the tank body (7) is fixedly connected with a side plate (10), and the lower surface of the side plate (10) is fixedly connected with a supporting leg (11).