Molybdenum scrap drying device

By designing a molybdenum shavings drying device that combines spiral blades and a hot air blower, the problem of low drying efficiency caused by molybdenum shavings accumulation was solved, and the uniform tumbling and rapid dehydration of the molybdenum shavings were achieved, thus improving the drying efficiency.

CN224398228UActive Publication Date: 2026-06-23JINDUICHENG MOLYBDENUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINDUICHENG MOLYBDENUM CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-23

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Abstract

The utility model relates to molybdenum scrap processing technical field, and disclose molybdenum scrap drying device, including machine frame, the left end below of machine frame is provided with waste liquid collecting box, the right end below of machine frame is provided with molybdenum scrap collecting box, the inside of machine frame is provided with side groove, the inside of side groove is provided with guide slot, the left and right ends of machine frame are installed with forward and reverse motor, the output of forward and reverse motor is fixed with screw rod, the inside of left side groove is fixed with rack, and the outside slides and has the sliding block, the inside of guide slot slides and has slide plate, the rotation of sliding block and slide plate has toothed disc, and the inside of right side groove slides and has hot blast engine. This molybdenum scrap drying device, through molybdenum scrap is poured on machine frame, and machine frame can be evenly shared and opened, then the molybdenum scrap after sharing can be evenly dried by hot blast engine, to improve the drying processing efficiency of molybdenum scrap.
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Description

Technical Field

[0001] This utility model relates to the field of molybdenum chip processing technology, specifically to a molybdenum chip drying device. Background Technology

[0002] Molybdenum shavings refer to the small fragments or chips generated during the processing of molybdenum materials. As a type of molybdenum-containing waste, the recycling and reuse of molybdenum shavings is of great significance for resource conservation and environmental protection.

[0003] In the process of processing molybdenum materials, coolant is often used. Therefore, the molybdenum shavings after cutting or grinding contain a large amount of coolant, making it inconvenient to directly recycle and reuse them. The molybdenum shavings need to be dried before they can be collected. Therefore, drying equipment is used. Most existing molybdenum shavings drying equipment directly blows the accumulated molybdenum shavings dry. However, this drying method is not convenient for evenly distributing the accumulated molybdenum shavings and drying them evenly, thus reducing the efficiency of the molybdenum shavings drying process. Utility Model Content

[0004] The purpose of this invention is to provide a molybdenum shavings drying device to solve the problem that it is inconvenient to evenly distribute the accumulated molybdenum shavings during the drying process, thus making it difficult to dry the molybdenum shavings evenly.

[0005] The technical solution adopted by this utility model is a molybdenum shavings drying device, including a frame, a waste liquid collection box is provided at the lower left end of the frame, a molybdenum shavings collection box is provided at the lower right end of the frame, a side groove is provided on the inner side of the frame, a guide groove is provided inside the side groove, a forward and reverse motor is installed at the left and right ends of the frame, a lead screw is fixed at the output end of the forward and reverse motor, a rack is fixed inside the side groove at the left end, a slider slides on the outside, a slide plate slides inside the guide groove, a gear plate rotates between the slider and the slide plate, and a hot air fan slides inside the side groove at the right end.

[0006] Hollow left and right rotating shafts rotate between the left and right end slides. A left spiral blade is fixed to the surface of the hollow left rotating shaft, and a right spiral blade is fixed to the surface of the hollow right rotating shaft. Air guide chambers are opened inside the left and right spiral blades, and drying holes are opened on the surface of the left and right spiral blades. A screen is installed at the port of the drying hole. A bridge frame is fixed between the left and right end slides and is slidably connected to the inner frame. Vibration motors are installed at the front and rear ends of the bridge frame. The left end of the machine frame is rotatably connected to the inner frame via a hinge. An electric rod is installed between the right end of the inner frame and the support leg of the machine frame. A filter screen is installed at the top of the inner frame, and an inclined plate is installed at the bottom of the inner frame.

[0007] The features of this utility model also include:

[0008] The inclined plate is set with the left side lower and the right side higher, and there is a gap between the inclined plate and the left end of the inner frame. The waste liquid collection box is located below the left end of the inclined plate.

[0009] The left end of the inner frame is rotatably connected to the machine frame via a hinge. The top end of the electric rod is rotatably connected to the right end of the inner frame via a hinge block. The bottom end of the electric rod is rotatably connected to the support leg of the machine frame via a hinge block. The right ends of the machine frame and the inner frame are provided with mutually compatible inclined surfaces. The molybdenum shavings collection box is located below the right end of the inner frame.

[0010] The left and right spiral plates are located above the filter screen, and the drying holes are spiral-shaped on the surfaces of the left and right spiral plates respectively.

[0011] The bridge is located in the middle of the skateboard, and the hollow left and right pivots are located on both sides of the bridge. The left and right spirals are in opposite directions.

[0012] The output pipes of the left and right sets of hot air blowers are respectively inserted into the hollow left and right rotating shafts and rotatably connected to them. The hollow left and right rotating shafts pass through the slide plate and are fixedly connected to the gear plate, which meshes with the rack.

[0013] Both the hollow left-hand rotating shaft and the hollow right-hand rotating shaft are connected to the drying holes through the air guide cavity.

[0014] The lead screw is located inside the side groove, passes through the slider, and is threadedly connected to it.

[0015] The beneficial effects of this utility model are:

[0016] 1. This utility model uses a hollow left-hand rotating shaft to drive the left spiral blade to rotate to one side, and a hollow right-hand rotating shaft to drive the right spiral blade to rotate to the other side. Therefore, during the process of the hollow left-hand rotating shaft driving the left spiral blade to move back and forth in the left and right directions, and the hollow right-hand rotating shaft driving the right spiral blade to move back and forth in the left and right directions, the left spiral blade can first flip and spread the molybdenum shavings forward, and then the right spiral blade can flip and spread the molybdenum shavings backward. Similarly, when the left spiral blade flips and spreads the molybdenum shavings backward, the right spiral blade flips and spreads the molybdenum shavings forward, so that the molybdenum shavings can be flipped and spread evenly in the front and back directions.

[0017] 2. In this invention, during the process of the left and right spiral blades flipping and spreading the molybdenum shavings back and forth, the hot air blower can deliver hot air into the hollow left and right rotating shafts respectively, and discharge it through drying holes at different positions. Therefore, during the process of the left and right spiral blades flipping and spreading the molybdenum shavings back and forth, the flipped and spread molybdenum shavings can be evenly dried by air blowing. At the same time, the vibration motor can drive the filter screen on the inner frame to vibrate through the bridge frame. This can both evenly spread the molybdenum shavings on the filter screen and quickly shake off the moisture on the surface of the molybdenum shavings after air blowing, so as to quickly dehydrate the molybdenum shavings. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a partial cross-sectional view of the structure of this utility model;

[0020] Figure 3 This utility model Figure 2 Enlarged view of a portion of the structure at point A;

[0021] Figure 4 This is a partial sectional view of the structural frame of this utility model;

[0022] Figure 5 This utility model Figure 4 Enlarged schematic diagram of the structure at point B in the middle;

[0023] Figure 6 This utility model Figure 4 A magnified view of the structure at point C.

[0024] The components include: 1. Machine frame; 2. Waste liquid collection box; 3. Molybdenum shavings collection box; 4. Side groove; 5. Guide groove; 6. Forward and reverse motor; 7. Lead screw; 8. Rack; 9. Slider; 10. Slide plate; 11. Gear plate; 12. Hot air blower; 13. Hollow left rotating shaft; 14. Hollow right rotating shaft; 15. Left spiral blade; 16. Right spiral blade; 17. Air guide cavity; 18. Drying hole; 19. Cable tray; 20. Vibration motor; 21. Inner frame; 22. Electric rod; 23. Filter screen; 24. Inclined plate. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] Please see Figure 1-6This utility model provides a molybdenum shavings drying device, including a frame 1, a waste liquid collection box 2 is provided at the lower left end of the frame 1, a molybdenum shavings collection box 3 is provided at the lower right end of the frame 1, a side groove 4 is provided on the inner side of the frame 1, a guide groove 5 is provided inside the side groove 4, a forward and reverse motor 6 is installed at the left and right ends of the frame 1, a lead screw 7 is fixed at the output end of the forward and reverse motor 6, a rack 8 is fixed on the inner side of the left side groove 4, a slider 9 slides on the outer side, a slide plate 10 slides inside the guide groove 5, a gear 11 rotates between the slider 9 and the slide plate 10, and a hot air blower 12 slides inside the right side groove 4.

[0028] A hollow left-hand rotating shaft 13 and a hollow right-hand rotating shaft 14 rotate between the left and right end slide plates 10. A left spiral blade 15 is fixed to the surface of the hollow left-hand rotating shaft 13, and a right spiral blade 16 is fixed to the surface of the hollow right-hand rotating shaft 14. Air guide chambers 17 are formed inside the left and right spiral blades 15 and 16, and drying holes 18 are formed on their surfaces. Screens are installed at the ends of the drying holes 18. A bridge frame 19 is fixed between the left and right end slide plates 10, and the bridge frame 19 is slidably connected to the inner frame 21. Vibration devices are installed at the front and rear ends of the bridge frame 19. The motor 20 is connected to the inner frame 21 via a hinge on the left end of the frame 1. An electric rod 22 is installed between the right end of the inner frame 21 and the support leg of the frame 1. A filter screen 23 is installed at the top of the inner frame 21 and an inclined plate 24 is installed at the bottom of the inner frame 21. The molybdenum shavings are first poured onto the filter screen 23, and then the forward and reverse motor 6 is started to drive the lead screw 7 to rotate. The lead screw 7 can drive the hollow left rotating shaft 13 and the hollow right rotating shaft 14 to move back and forth in the left and right directions through the slider 9, and spread the molybdenum shavings on the filter screen 23 in the left and right directions, so that the molybdenum shavings can be dried in the subsequent process.

[0029] Example 2

[0030] Based on Example 1, the inclined plate 24 is inclined with the left side lower and the right side higher, and a gap is left between the inclined plate 24 and the left end of the inner frame 21. The waste liquid collection box 2 is located below the left end of the inclined plate 24, so that the wastewater on the molybdenum shavings can drip onto the inclined plate 24 after passing through the filter screen 23, and slide down the inclined plate 24 into the waste liquid collection box 2.

[0031] Example 3

[0032] Based on Embodiment 2, the left end of the inner frame 21 is rotatably connected to the machine frame 1 via a hinge, the top end of the electric rod 22 is rotatably connected to the right end of the inner frame 21 via a hinge block, and the bottom end of the electric rod 22 is rotatably connected to the support leg of the machine frame 1 via a hinge block. The right ends of the machine frame 1 and the inner frame 21 are provided with mutually compatible inclined surfaces. The molybdenum shavings collection box 3 is located below the right end of the inner frame 21. When the electric rod 22 is activated to extend it, the left end of the inner frame 21 is rotated by the hinge, which allows the right ends of the inner frame 21 and the filter screen 23 to tilt downwards. At this time, the inclined surfaces of the right ends of the machine frame 1 and the inner frame 21 disengage, allowing the molybdenum shavings to slide off the filter screen 23 into the molybdenum shavings collection box 3. After the molybdenum shavings on the filter screen 23 are cleaned, the electric rod 22 retracts, allowing the inclined surfaces of the right ends of the machine frame 1 and the inner frame 21 to contact each other, thus closing the right ends of the machine frame 1 and the inner frame 21 again.

[0033] Example 4

[0034] Based on Example 3, the left spiral blade 15 and the right spiral blade 16 are located above the filter screen 23, and the drying holes 18 are spirally located on the surfaces of the left spiral blade 15 and the right spiral blade 16 respectively, so that the molybdenum shavings on the filter screen 23 can be flipped and spread out in the left-right direction and the front-back direction through the left spiral blade 15 and the right spiral blade 16.

[0035] Example 5

[0036] Based on embodiment 4, the bridge frame 19 is located in the middle of the slide plate 10, the hollow left rotating shaft 13 and the hollow right rotating shaft 14 are located on both sides of the bridge frame 19, the left spiral blade 15 and the right spiral blade 16 have opposite spiral directions, the bridge frame 19 is fixedly connected to the slide plate 10 at its front and rear ends, when the slide plate 10 moves, it can drive the bridge frame 19 and the vibration motor 20 above it to move, so that the vibration motor 20 can drive the inner frame 21 to vibrate through the bridge frame 19, and the inner frame 21 can drive the filter screen 23 to vibrate.

[0037] Example 6

[0038] Based on embodiment 5, the output pipes of the left and right sets of hot air blowers 12 are respectively inserted into the interior of the hollow left rotating shaft 13 and the hollow right rotating shaft 14, and are rotatably connected to the hollow left rotating shaft 13 and the hollow right rotating shaft 14. The hollow left rotating shaft 13 and the hollow right rotating shaft 14 pass through the slide plate 10 and are fixedly connected to the gear plate 11. The gear plate 11 meshes with the rack 8. The front and rear ends of the hollow left rotating shaft 13 and the hollow right rotating shaft 14 are rotatably connected to the slide plates 10 on both sides. Hot air can be delivered into the interior of the hollow left rotating shaft 13 and the hollow right rotating shaft 14 through the output pipes of the hot air blowers 12. The meshing of the gear plate 11 with the rack 8 can drive the hollow left rotating shaft 13 and the hollow right rotating shaft 14 to rotate.

[0039] Example 7

[0040] Based on embodiment 6, both the hollow left-turning shaft 13 and the hollow right-turning shaft 14 are connected to the drying hole 18 through the air guide cavity 17. The hot air blower 12 can deliver hot air into the hollow left-turning shaft 13 and the hollow right-turning shaft 14 through the output pipe at its output end, and the hot air can be discharged from the drying hole 18 at different positions after passing through the air guide cavity 17.

[0041] Example 8

[0042] Based on embodiment 7, the lead screw 7 is located inside the side groove 4. The lead screw 7 passes through the slider 9 and is threadedly connected to it. When the forward and reverse motor 6 drives the lead screw 7 to rotate, the lead screw 7 can drive the slider 9 to move inside the side groove 4. Then, the slider 9 can drive the hollow left rotating shaft 13 and the hollow right rotating shaft 14 to move through the slide plate 10. The hollow left rotating shaft 13 and the hollow right rotating shaft 14 can also drive the hot air blower 12 on their respective sides to move synchronously inside the side groove 4.

[0043] In use, molybdenum shavings are first poured onto the filter screen 23. Then, the forward and reverse motor 6 is started to drive the lead screw 7 to rotate. The lead screw 7, through the slider 9, drives the hollow left-hand rotating shaft 13 and the hollow right-hand rotating shaft 14 to move back and forth in the left and right directions, spreading the molybdenum shavings evenly on the filter screen 23. During the reciprocating movement of the hollow left-hand rotating shaft 13 and the hollow right-hand rotating shaft 14, the gear disc 11 also moves back and forth in the left and right directions. Through the meshing of the gear disc 11 and the rack 8, the hollow left-hand rotating shaft 13 and the hollow right-hand rotating shaft 14 can rotate. In turn, the hollow left-hand rotating shaft 13 can drive the left spiral blade. When the hollow right-hand rotating shaft 14 rotates to one side, it drives the right spiral blade 16 to rotate to the other side. Because the spiral directions of the left spiral blade 15 and the right spiral blade 16 are opposite, during the reciprocating left-right movement of the left spiral blade 15 driven by the hollow left-hand rotating shaft 13 and the reciprocating left-right movement of the right spiral blade 16 driven by the hollow right-hand rotating shaft 14, the left spiral blade 15 first flips and spreads the molybdenum shavings forward, and then the right spiral blade 16 flips and spreads the molybdenum shavings backward. Similarly, when the left spiral blade 15 first flips and spreads the molybdenum shavings backward, the right spiral blade 16 then flips the molybdenum shavings forward. The molybdenum shavings are flipped and spread out evenly in the front-to-back direction. During this process, the left and right spiral blades 15 and 16 flip and spread the shavings back and forth, while the hot air blower 12 delivers hot air through its output pipes to the hollow left and right rotating shafts 13 and 14 respectively. The hot air passes through the air guide cavity 17 and exits through drying holes 18 at different positions. Therefore, during the flipping and spreading process of the molybdenum shavings by the left and right spiral blades 15 and 16, the flipped and spread shavings are evenly dried by airflow. Simultaneously, the vibration motor 20 moves... During the process, the cable tray 19 can vibrate, which in turn can cause the filter screen 23 on the inner frame 21 to vibrate. Therefore, the molybdenum shavings can be evenly spread on the filter screen 23. During the vibration of the filter screen 23, the water on the surface of the molybdenum shavings blown by the wind can be quickly shaken off. The wastewater falls onto the inclined plate 24 after passing through the filter screen 23, and drips down the inclined plate 24 into the waste liquid collection tank 2. After the molybdenum shavings are dried, the electric rod 22 is activated to tilt the right end of the inner frame 21 downward. At this time, the molybdenum shavings on the filter screen 23 can slide into the molybdenum shavings collection tank 3, where the dried molybdenum shavings are collected.

[0044] 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.

[0045] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A molybdenum scrap drying device, comprising a frame (1), characterized in that: A waste liquid collection box (2) is provided at the lower left end of the machine frame (1), and a molybdenum scrap collection box (3) is provided at the lower right end of the machine frame (1). A side groove (4) is provided on the inner side of the machine frame (1), and a guide groove (5) is provided inside the side groove (4). A forward and reverse motor (6) is installed at both ends of the machine frame (1). A lead screw (7) is fixed at the output end of the forward and reverse motor (6). A rack (8) is fixed on the inner side of the side groove (4) at the left end, and a slider (9) slides on the outer side. A slide plate (10) slides inside the guide groove (5). A gear plate (11) rotates between the slider (9) and the slide plate (10). A hot air blower (12) slides inside the side groove (4) at the right end. A hollow left-hand rotating shaft (13) and a hollow right-hand rotating shaft (14) are connected between the left and right ends of the sliding plate (10). A left spiral blade (15) is fixed on the surface of the hollow left-hand rotating shaft (13), and a right spiral blade (16) is fixed on the surface of the hollow right-hand rotating shaft (14). Air guide chambers (17) are opened inside the left spiral blade (15) and the right spiral blade (16). The left spiral blade (15) and the right spiral blade (16) are provided with drying holes (18), and a screen is installed at the port of the drying hole (18). A bridge frame (19) is fixed between the left and right sliding plates (10), and the bridge frame (19) is slidably connected to the inner frame (21). A vibration motor (20) is installed at the front and rear ends of the bridge frame (19). The left end of the machine frame (1) is rotatably connected to the inner frame (21) through a hinge. An electric rod (22) is installed between the right end of the inner frame (21) and the support leg of the machine frame (1). A filter screen (23) is installed at the top of the inner frame (21), and an inclined plate (24) is installed at the bottom of the inner frame (21).

2. The molybdenum scrap drying device according to claim 1, characterized in that: The inclined plate (24) is tilted with the left side lower than the right side. There is a gap between the inclined plate (24) and the left end of the inner frame (21). The waste liquid collection box (2) is located below the left end of the inclined plate (24).

3. The molybdenum scrap drying apparatus according to claim 1, characterized in that: The left end of the inner frame (21) is rotatably connected to the machine frame (1) via a hinge. The top end of the electric rod (22) is rotatably connected to the right end of the inner frame (21) via a hinge block. The bottom end of the electric rod (22) is rotatably connected to the support leg of the machine frame (1) via a hinge block. The right ends of the machine frame (1) and the inner frame (21) are provided with mutually compatible inclined surfaces. The molybdenum chip collection box (3) is located below the right end of the inner frame (21).

4. The molybdenum scrap drying device according to claim 1, characterized in that: The left spiral blade (15) and the right spiral blade (16) are located above the filter screen (23), and the drying holes (18) are spiral-shaped on the surfaces of the left spiral blade (15) and the right spiral blade (16) respectively.

5. The molybdenum scrap drying apparatus according to claim 1, characterized in that: The bridge frame (19) is located in the middle of the slide plate (10), the hollow left rotating shaft (13) and the hollow right rotating shaft (14) are located on both sides of the bridge frame (19), and the left spiral plate (15) and the right spiral plate (16) have opposite spiral directions.

6. The molybdenum scrap drying apparatus according to claim 1, characterized in that: The output pipes of the two sets of hot air blowers (12) are respectively inserted into the hollow left rotating shaft (13) and the hollow right rotating shaft (14), and are rotatably connected to the hollow left rotating shaft (13) and the hollow right rotating shaft (14). The hollow left rotating shaft (13) and the hollow right rotating shaft (14) pass through the slide plate (10) and are fixedly connected to the gear plate (11). The gear plate (11) meshes with the rack (8).

7. The molybdenum scrap drying apparatus according to claim 1, characterized in that: The hollow left-hand rotating shaft (13) and the hollow right-hand rotating shaft (14) are both connected to the drying hole (18) through the air guide cavity (17).

8. The molybdenum scrap drying apparatus according to claim 1, characterized in that: The lead screw (7) is located inside the side groove (4), and the lead screw (7) passes through the slider (9) and is threadedly connected to it.