Molybdenum metal raw material feeding control device

Abstract

The utility model discloses a molybdenum metal raw material feeding control device, which belongs to the technical field of feeding control devices and comprises a feeding hopper, and a discharge port is arranged at the bottom of the feeding hopper. The device further comprises an adjusting structure for adjusting the discharging speed, the adjusting structure is arranged below the discharging port, the adjusting structure comprises two sets of baffles which are arranged in a high-low staggered mode, and two sets of moving bases are fixedly installed at the bottoms of the baffles. The adjusting structure is arranged, the structure is simple, convenience and practicability are achieved, the size of a notch between the baffles below the discharging port can be adjusted, so that an operator can adjust the speed of raw materials entering the conveying belt conveniently, the raw materials enter the conveying belt at the most appropriate speed, and the machining efficiency is improved while the conveying belt and other structures are prevented from being damaged; and a stirring structure is matched for use, so that the raw materials can be prevented from being blocked in the feeding hopper, and the raw materials can normally slide to the discharging opening.

Description

Technical Field

[0001] The utility model relates to the technical field of feeding control devices, in particular to a molybdenum metal raw material feeding control device. Background Art

[0002] Molybdenum disulfide has been used as a solid lubricant for more than 60 years. my country is one of the main producers of molybdenum disulfide, and its production enterprises are distributed in Shaanxi, Liaoning, Henan and other places. According to statistics, the consumption structure of the global molybdenum disulfide market is roughly as follows: the automotive industry, aerospace industry, industrial machinery, composite materials industry and metallurgical industry account for 20%, 5%, 50%, 15% and 5% respectively. Molybdenum disulfide is used as a lubricant in these fields, and the remaining 5% is mainly used as an additive for various lubricants, manufacturing molybdenum compounds, catalytic hydrogenation desulfurization catalysts, gas storage materials, photovoltaic materials, etc. The natural method of producing molybdenum disulfide mostly uses one or two acid leaching processes to remove impurities such as gangue and quartz, and then after washing, vacuum drying and screening, the molybdenum metal raw materials are transported to the crushing system for crushing using a feeding device.

[0003] After searching, in the prior art, Chinese patent publication number: CN219585091 U discloses a raw material loading and conveying device for rare earth metal preparation. The utility model comprises a raw material loading and conveying device for rare earth metal preparation, comprising a bracket and a trough loading assembly. The trough loading assembly comprises a conveying box, a material storage box, a connecting pipe, a first motor 1, a first motor seat, a rotating shaft 1, a rotating shaft 2, a conveyor belt, a discharging pipe and a conveying trough. The conveying box is fixedly connected to the bracket. A feed port and a discharge port are provided on the conveying box. The bottom end of the connecting pipe is fixedly connected to one side of the top of the material storage box, and the connecting pipe is connected to the feed port. The two sides of the rotating shaft 1 are rotatably connected to the inner two sides of the conveying box. The raw material loading and conveying device for rare earth metal preparation drives the rotating shaft 1 to rotate by the first motor 1, and the rotating shaft 2 is rotated at the same time by the conveyor belt, and a plurality of conveying troughs installed on the conveyor belt rotate accordingly, thereby conveying the raw materials.

[0004] But the device also looks for the following defects:

[0005] During the use of this device, if the speed at which the raw materials enter the conveyor belt is too fast, it may cause blockage of the raw materials during transportation and damage the conveyor belt and other structures. If the speed at which the raw materials enter the conveyor belt is too slow, it will directly affect the processing efficiency. This device cannot control the speed at which the raw materials enter the conveyor belt well, and this device does not solve this problem. Utility Model Content

[0006] The purpose of the utility model is to provide a molybdenum metal raw material feeding control device. By setting an adjustment structure, the size of the gap between the baffles below the discharge port can be adjusted, so that the operator can adjust the speed at which the raw material enters the conveyor belt at the most appropriate speed, thereby avoiding damage to structures such as the transmission belt and improving processing efficiency, so as to solve the problems raised in the above-mentioned background technology.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] The molybdenum metal raw material feeding control device comprises a feeding hopper, and a discharge port is arranged at the bottom of the feeding hopper;

[0009] It also includes an adjustment structure for adjusting the discharge speed, the adjustment structure is arranged below the discharge port, the adjustment structure includes two groups of baffles arranged at different heights, two groups of moving seats are fixedly installed at the bottom of the baffles, the two groups of moving seats of the baffles are respectively threadedly matched with two groups of thread grooves in opposite directions of the bidirectional screw rod, the two ends of the bidirectional screw rod are rotatably installed on the inner side of the mounting plate, and the mounting plate is fixedly installed on the top surface of the bottom plate;

[0010] The invention also comprises a stirring structure, wherein the stirring structure is arranged inside the upper hopper.

[0011] Preferably, the adjustment structure further includes two sets of pulleys, which are rotatably mounted on the outer side of the mounting plate, and the center of one side of the pulley is fixedly connected to the bidirectional screw rod.

[0012] Preferably, the adjustment structure further includes a first motor, the first motor is fixedly connected to the base plate, an output end of the first motor cooperates with a pulley transmission, and the pulleys are connected via a synchronous belt transmission.

[0013] Preferably, a top cover is provided above the bottom plate, the bottom of the top cover is fixedly connected to the bottom plate all around, a connecting port is opened at the top center of the top cover, the top cover is fixedly connected to the discharge port, and the connecting port is provided directly below the discharge port.

[0014] Preferably, a semicircular notch is provided on the baffle, and the semicircular notch is arranged directly below the connecting port.

[0015] Preferably, a discharge pipe is fixedly installed at the center of the bottom plate, and the discharge pipe is arranged directly below the two sets of baffles.

[0016] Preferably, the stirring structure includes a rotating shaft, both ends of which are rotatably matched with the inner walls of both sides of the upper hopper, one end of the rotating shaft is transmission-matched with the output end of the second motor, and the second motor is fixedly mounted on the outer wall of the upper hopper.

[0017] Preferably, the stirring structure further includes two sets of stirring rods, and the stirring rods are fixedly mounted on the rotating shaft.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] The utility model provides an adjustment structure with a simple structure, which is convenient and practical. The size of the gap between the baffles below the discharge port can be adjusted, so that the operator can adjust the speed at which the raw materials enter the conveyor belt at the most suitable speed, thereby avoiding damage to the transmission belt and other structures while improving the processing efficiency. When used in conjunction with the stirring structure, the raw materials can be prevented from being blocked in the upper hopper, ensuring that the raw materials can slide normally to the discharge port. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the structure of the utility model;

[0021] Figure 2 Schematic diagram of the explosive separation structure for regulating the structure;

[0022] Figure 3 It is a schematic diagram of the cross-sectional structure of the upper hopper.

[0023] In the figure: 1. upper hopper; 2. discharge port; 3. baffle; 4. movable seat; 5. bidirectional screw; 6. mounting plate; 7. bottom plate; 8. pulley; 9. first motor; 10. synchronous belt; 11. top cover; 12. connecting port; 13. discharge pipe; 14. rotating shaft; 15. second motor; 16. stirring rod. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figures 1 to 3 , the utility model provides a technical solution:

[0026] The molybdenum metal raw material feeding control device comprises a feeding hopper 1, and a discharge port 2 is arranged at the bottom of the feeding hopper 1; it also comprises an adjusting structure for adjusting the discharge speed, the adjusting structure is arranged below the discharge port 2, and the adjusting structure comprises two groups of baffles 3 arranged at different heights, and a semicircular notch is opened on the baffle 3, and the semicircular notch is arranged just below the connecting port 12. By arranging the two groups of baffles 3 at different heights, the two groups of baffles 3 can overlap, so that the semicircular notch overlaps with the other baffle 3, so as to achieve the purpose of adjusting the size of the notch between the two groups of baffles 3; two groups of moving seats 4 are fixedly installed at the bottom of the baffle 3, and the moving seats 4 of the two groups of baffles 3 are respectively threadedly matched with two groups of thread grooves in opposite directions of a bidirectional screw rod 5, and the two ends of the bidirectional screw rod 5 are rotatably installed on the inner side of a mounting plate 6, and the mounting plate 6 is fixedly installed on the top surface of a bottom plate 7. By arranging the bidirectional screw rod 5 and the moving seat 4 for use in combination, the two groups of baffles 3 can be driven to move toward or away from each other at the same time, so as to facilitate the adjustment of the size of the notch between the baffles 3; The adjusting structure also includes two groups of pulleys 8, which are rotatably mounted on the outer side of the mounting plate 6, and one side center of the pulley 8 is fixedly connected to the bidirectional screw rod 5. The adjusting structure also includes a first motor 9, which is fixedly connected to the bottom plate 7, and the output end of the first motor 9 is matched with the pulley 8 for transmission. The pulleys 8 are connected by a synchronous belt 10 for transmission. By setting the pulley 8, the synchronous belt 10 and the first motor 9 for use in combination, power can be provided for the rotation of the bidirectional screw rod 5, and the two groups of bidirectional screw rods 5 can be rotated synchronously at the same time; a top cover 11 is arranged above the bottom plate 7, and the bottom of the top cover 11 is fixedly connected to the bottom plate 7 around, and a connecting port 12 is opened at the top center of the top cover 11, and the top cover 11 is fixedly connected to the discharge port 2, and the connecting port 12 is arranged directly below the discharge port 2. A discharge pipe 13 is fixedly installed at the center of the bottom plate 7, and the discharge pipe 13 is arranged directly below the two groups of baffles 3. By setting the top cover 11 and the bottom plate 7 for use in combination, the internal structure of the top cover 11 can be protected and the service life can be improved.

[0027] The stirring mechanism also includes a stirring structure, which is arranged inside the upper hopper 1. The stirring structure includes a rotating shaft 14. Both ends of the rotating shaft 14 are rotatably matched with the inner walls on both sides of the upper hopper 1. One end of the rotating shaft 14 is transmission-matched with the output end of the second motor 15. The second motor 15 is fixedly installed on the outer wall of the upper hopper 1. The stirring structure also includes two sets of stirring rods 16, which are fixedly installed on the rotating shaft 14. By setting the stirring structure, the raw materials can be prevented from being blocked in the upper hopper 1, ensuring that the raw materials can slide normally to the discharge port 2.

[0028] When in use, the device is moved to a designated position, the discharge pipe 13 is aligned with the feed end of the external transmission belt, the molybdenum metal raw material is added into the upper hopper 1 from above the upper hopper 1, the second motor 15 is started, and the second electric output end drives the rotating shaft 14 to start to rotate slowly, and the rotating shaft 14 drives the stirring rod 16 to slowly stir the molybdenum metal raw material in the feed hopper to prevent it from being stuck in the upper hopper 1. At the same time, the molybdenum metal raw material slides downward under the force of gravity, and passes through the discharge port 2, the connecting port 12 and the gap between the baffle plate 3 in turn, and is finally discharged from the discharge pipe 13 to the external transmission belt for transmission and feeding;

[0029] For further information, see Figure 1-3 When it is necessary to adjust the speed of the molybdenum metal raw material entering the external transmission belt, start the first motor 9, control the output end of the first motor 9 to rotate in the forward or reverse direction, the output end of the first motor 9 drives the pulley 8 to rotate, the pulley 8 drives another set of pulleys 8 to rotate through the synchronous belt 10, and the two sets of pulleys 8 drive the two sets of bidirectional screw rods 5 to rotate in the forward or reverse direction at the same time, so that the two sets of moving seats 4 respectively matched with the two sets of reverse thread grooves on the bidirectional screw rod 5 are close to or away from each other, driving the two sets of baffles 3 to move closer to or away from each other, and adjusting the size of the gap between the two sets of baffles 3, thereby adjusting the speed of the molybdenum metal raw material entering the external transmission belt.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. Molybdenum metal raw material feeding control device, characterized in that: It comprises an upper hopper (1), the bottom of which is provided with a discharge port (2); It also includes an adjustment structure for adjusting the discharge speed, the adjustment structure is arranged below the discharge port (2), the adjustment structure includes two groups of baffles (3) arranged at different heights, two groups of movable seats (4) are fixedly installed at the bottom of the baffles (3), the two groups of movable seats (4) of the baffles (3) are respectively threadedly matched with two groups of thread grooves in opposite directions of the bidirectional screw rod (5), the two ends of the bidirectional screw rod (5) are rotatably installed on the inner side of the installation plate (6), and the installation plate (6) is fixedly installed on the top surface of the bottom plate (7); It also comprises a stirring structure, which is arranged inside the upper hopper (1).

2. The molybdenum metal raw material feeding control device according to claim 1, characterized in that: The adjustment structure also includes two groups of pulleys (8), the pulleys (8) are rotatably mounted on the outside of the mounting plate (6), and the center of one side of the pulley (8) is fixedly connected to the bidirectional screw rod (5).

3. The molybdenum metal raw material feeding control device according to claim 2, characterized in that: The adjustment structure also includes a first motor (9), the first motor (9) is fixedly connected to the base plate (7), the output end of the first motor (9) is in transmission cooperation with a pulley (8), and the pulleys (8) are connected in transmission via a synchronous belt (10).

4. The molybdenum metal raw material feeding control device according to claim 3 is characterized in that: A top cover (11) is arranged above the bottom plate (7), the bottom of the top cover (11) is fixedly connected to the bottom plate (7) at four sides, a connecting port (12) is opened at the top center of the top cover (11), the top cover (11) is fixedly connected to the discharge port (2), and the connecting port (12) is arranged directly below the discharge port (2).

5. The molybdenum metal raw material feeding control device according to claim 4, characterized in that: The baffle (3) is provided with a semicircular notch, and the semicircular notch is arranged directly below the communication opening (12).

6. The molybdenum metal raw material feeding control device according to claim 1, characterized in that: A discharge pipe (13) is fixedly mounted at the center of the bottom plate (7), and the discharge pipe (13) is arranged directly below the two groups of baffles (3).

7. The molybdenum metal raw material feeding control device according to claim 1, characterized in that: The stirring structure comprises a rotating shaft (14), the two ends of which are rotatably matched with the inner walls of the upper hopper (1) on both sides, and one end of which is transmission-matched with the output end of a second motor (15), and the second motor (15) is fixedly mounted on the outer wall of the upper hopper (1).

8. The molybdenum metal raw material feeding control device according to claim 7, characterized in that: The stirring structure also includes two groups of stirring rods (16), and the stirring rods (16) are fixedly mounted on the rotating shaft (14).

Images