Powder weighing device for molybdenum powder production

Abstract

A powder weighing device for molybdenum powder production comprises a box body, a first-level weighing groove and a second-level discharging groove are sequentially arranged in the box body from top to bottom, an inlet of the first-level weighing groove is connected with a feeding port outside the box body, an outlet of the first-level weighing groove is communicated with an inlet of the second-level discharging groove, a discharging port is formed in an outlet of the second-level discharging groove, and a material boat bearing position is arranged below the discharging port. Through reasonable arrangement of component structures, feeding is more uniform through feeding after the first-stage weighing groove and the second-stage discharging groove are matched for weighing, the labor intensity of workers is reduced through overall mechanical operation, and meanwhile the problems of environmental pollution caused by flying of molybdenum dioxide powder and frequent contact between people and the molybdenum dioxide powder are solved through coating of the box body.

Description

Technical Field

[0001] The utility model belongs to the technical field of nonferrous metal powder preparation, and in particular relates to a powder weighing device used for molybdenum powder production. Background Art

[0002] At present, the existing imported reduction furnace equipment uses manual feeding: (1) The feeding uniformity is poor, and the material is uneven during the sintering process. (2) Long-term manual operation has high labor intensity, poor operating environment, and serious material spillage; (3) Frequent contact between people and materials can easily bring impurities into the materials, affecting product quality. Summary of the invention

[0003] In view of the above problems, the purpose of the utility model is to provide a powder weighing device for molybdenum powder production, which solves the problems of poor uniformity of existing manual weighing and feeding, high labor intensity, harsh operating environment, and frequent contact between people and materials through reasonable arrangement of component structures.

[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by the utility model includes:

[0005] A powder weighing device for molybdenum powder production comprises a box body, in which a primary weighing trough and a secondary discharge trough are arranged in sequence from top to bottom, the inlet of the primary weighing trough is connected to the outside of the box body to form a feeding port, the outlet of the primary weighing trough is connected to the inlet of the secondary discharge trough, the outlet of the secondary discharge trough is provided with a discharge port, and a material boat is supported below the discharge port.

[0006] Preferably, a first vibration mechanism is connected below the first-level weighing trough.

[0007] Preferably, a second vibration mechanism is provided below the secondary material discharge chute.

[0008] Preferably, a telescopic cylinder is connected between the outlet of the secondary feeding chute and the feeding port.

[0009] Preferably, a dust removal mechanism is also provided in the box.

[0010] Preferably, the outlet of the first-stage weighing trough is coaxial with the inlet of the second-stage discharge trough and the axis is perpendicular to the horizontal plane.

[0011] Preferably, a linear module and a boat roller are provided at the boat bearing position, the power direction of the linear module is perpendicular to the axis of the boat roller, and a space for bearing the boat is reserved on the boat roller.

[0012] Preferably, the linear module is provided with a dragging mechanism connected to the material boat.

[0013] Preferably, the side walls of the box corresponding to both ends of the linear module are respectively provided with a boat inlet and a boat outlet.

[0014] Preferably, it also includes a control unit, which is respectively connected to the first vibration mechanism, the second vibration mechanism, the telescopic cylinder, the dust removal mechanism and the linear module.

[0015] Compared with the prior art, the advantages of the utility model are:

[0016] (1) The powder weighing device for molybdenum powder production of the utility model has a reasonable arrangement of the component structure. The first-level weighing trough and the second-level discharge trough cooperate to discharge the materials after weighing, so that the feeding is more uniform. The overall mechanized operation reduces the labor intensity of manual labor. At the same time, the box body is covered to avoid environmental pollution caused by the flying of molybdenum dioxide powder and the frequent contact between people and molybdenum dioxide powder.

[0017] (2) The powder weighing device for molybdenum powder production of the utility model has a reasonable arrangement of the component structure. The dust removal mechanism can not only clean the molybdenum dioxide powder scattered in the box, but also collect the molybdenum dioxide powder to avoid waste.

[0018] (3) The powder weighing device for molybdenum powder production of the utility model has a reasonable arrangement of the component structure, so that the feeding accuracy meets the pre-design requirements, the feeding speed meets the production process requirements, and the noise and dust flying meet the clean production requirements. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the following specific embodiments, they are used to explain the present invention, but do not constitute a limitation to the present invention. In the accompanying drawings:

[0020] Figure 1 It is a schematic structural diagram of a powder weighing device for molybdenum powder production of the utility model;

[0021] Figure 2 for Figure 1 Side view of

[0022] The symbols in the figure represent:

[0023] 1 first-level weighing trough, 2 first vibration mechanism, 3 second-level discharge trough, 4 second vibration mechanism, 5 telescopic cylinder, 6 drag mechanism, 7 linear module, 8 dust removal mechanism, 9 material boat roller, 10 touch screen, 11 control unit, 12 discharge port, 13-1 material boat inlet, 13-2 material boat outlet. DETAILED DESCRIPTION

[0024] The utility model is not limited to the following specific embodiments, and all equivalent changes made on the basis of the technical solution of this application fall within the protection scope of the utility model.

[0025] It should be noted that the directional terms mentioned in this article, such as "inner cavity", "inner periphery", "inner wall" and "outside", are consistent with the specific directions on the paper of the drawings in the specification or the corresponding directions of the space shown in the drawings; all components and equipment in the utility model, unless otherwise specified, are all components and equipment known in the prior art.

[0026] Example

[0027] like Figure 1 and 2 As shown, this embodiment discloses a powder weighing device for molybdenum powder production, including a box body 0, in which a primary weighing trough 1 and a secondary discharge trough 3 are arranged from top to bottom in sequence, the inlet of the primary weighing trough 1 is connected to the outside of the box body 0 to set a feeding port, the outlet of the primary weighing trough 1 is connected to the inlet of the secondary discharge trough 3, the outlet of the secondary discharge trough 3 is provided with a discharge port 12, and below the discharge port 12 is a material boat bearing position;

[0028] The invention is characterized in that: the powder (molybdenum dioxide) used for molybdenum powder production is added into the primary weighing trough 1 to the required number of grams through the feeding port, the feeding accuracy meets the pre-design requirements, the molybdenum dioxide powder is sent into the secondary unloading trough 3 through the outlet of the primary weighing trough 1, and is sent out to the material boat bearing position through the unloading port 12, and is transported away by the material boat at the material boat bearing position. The whole process is carried out by weighing and unloading through the primary weighing trough 1 and the secondary unloading trough 3, so that the feeding is more uniform, the overall mechanized operation reduces the labor intensity of manual labor, and at the same time, the box body 0 is used to cover the environmental pollution caused by the flying of molybdenum dioxide powder and the frequent contact between people and molybdenum dioxide powder.

[0029] The first-level weighing trough 1 disclosed in this embodiment is connected to the bottom of the first vibration mechanism 2, and the second-level discharge trough 3 is connected to the bottom of the second vibration mechanism 4 to ensure smooth and uniform material discharge. At the same time, the outlet of the first-level weighing trough 1 is coaxial with the inlet of the second-level discharge trough 3 and the axis is perpendicular to the horizontal plane, further ensuring smooth material discharge. A dust removal mechanism 8 is also provided in the box body 0. The dust removal mechanism 8 is preferably a dust removal fan, which can not only clean the scattered molybdenum dioxide powder in the box body 0, but also collect the molybdenum dioxide powder to avoid waste.

[0030] A telescopic cylinder 5 is connected between the outlet of the secondary material discharge chute 3 and the material discharge port 12 disclosed in this embodiment. When material needs to be added, the telescopic cylinder 5 is activated to extend the material discharge port 12 to the material boat support position.

[0031] The boat carrying part disclosed in this embodiment is provided with a linear module 7 and a boat roller 9, the power direction of the linear module 7 is perpendicular to the axis of the boat roller 9, and a space for carrying the boat is reserved on the upper surface of the boat roller 9, and a dragging mechanism 6 connected to the boat is provided on the linear module 7, and the side walls of the box body 0 at both ends of the linear module 7 are respectively provided with a boat inlet 13-1 and a boat outlet 13-2;

[0032] Its function is: when in use, the boat is placed into the boat bearing position on the boat drum 9 in the box 0 through the boat inlet 13-1, and the boat is connected to the linear module 7 by the dragging mechanism 6. When the weighed molybdenum dioxide powder is fed into the boat, the linear module 7 drives the dragging mechanism 6 to slide the boat on the boat drum 9 and send it out of the boat outlet 13-2.

[0033] The present embodiment also includes a control unit 11, which is respectively connected to the first vibration mechanism 2, the second vibration mechanism 4, the telescopic cylinder 5, the dust removal mechanism 8 and the linear module 7. When the material boat enters the material boat entrance, the control unit 11 controls the material to enter the primary weighing trough 1 through the vibration transmission of the first vibration mechanism 2, and then enter the secondary discharge trough 3 through the vibration transmission of the second vibration mechanism 4. The telescopic cylinder at the discharge port is opened, and after the material enters the material boat, the dust removal mechanism 8 is started to collect the molybdenum dioxide powder remaining in the collection box. At the same time, the material boat is transported away through the cooperation of the dragging mechanism 6 and the linear module 7, and the full-automatic online weighing device is completed by repeating the cycle.

[0034] The preferred embodiments of the present disclosure are described in detail above in conjunction with the accompanying drawings; however, the present disclosure is not limited to the specific details in the above embodiments. Within the technical concept of the present disclosure, a variety of simple modifications can be made to the technical solution of the present disclosure, and these simple modifications all fall within the protection scope of the present disclosure.

[0035] It should also be noted that the various specific technical features described in the above specific embodiments can be combined in any suitable manner without contradiction. In order to avoid unnecessary repetition, the present disclosure will not further describe various possible combinations.

[0036] In addition, the various different implementation modes disclosed in this solution may be arbitrarily combined, and as long as they do not violate the concept of the present disclosure, they should also be regarded as the content invented by the present disclosure.

Claims

1. A powder weighing device for molybdenum powder production, characterized in that: The invention comprises a box body (0), wherein a first-level weighing trough (1) and a second-level discharge trough (3) are arranged in sequence from top to bottom in the box body (0), the inlet of the first-level weighing trough (1) is connected to a feeding port outside the box body (0), the outlet of the first-level weighing trough (1) is connected to the inlet of the second-level discharge trough (3), the outlet of the second-level discharge trough (3) is provided with a discharge port (12), and below the discharge port (12) is a material boat support position.

2. The powder weighing device for molybdenum powder production according to claim 1, characterized in that: A first vibration mechanism (2) is connected to the lower side of the first-level weighing trough (1).

3. The powder weighing device for molybdenum powder production according to claim 2, characterized in that: A second vibration mechanism (4) is connected below the secondary material discharge chute (3).

4. The powder weighing device for molybdenum powder production as claimed in claim 3, characterized in that: A telescopic cylinder (5) is connected between the outlet of the secondary material discharge chute (3) and the material discharge port (12).

5. The powder weighing device for molybdenum powder production according to claim 4, characterized in that: A dust removal mechanism (8) is also provided in the box body (0).

6. The powder weighing device for molybdenum powder production according to claim 5, characterized in that: The outlet of the first-level weighing trough (1) is coaxial with the inlet of the second-level unloading trough (3), and the axis is perpendicular to the horizontal plane.

7. A powder weighing device for molybdenum powder production as described in any one of claims 1 to 6, characterized in that: The boat bearing portion is provided with a linear module (7) and a boat roller (9), the power direction of the linear module (7) is perpendicular to the axis of the boat roller (9), and a space for bearing the boat is reserved on the boat roller (9).

8. The powder weighing device for molybdenum powder production according to claim 7, characterized in that: The linear module (7) is provided with a dragging mechanism (6) connected to the material boat.

9. The powder weighing device for molybdenum powder production according to claim 8, characterized in that: The side walls of the box body (0) corresponding to the two ends of the linear module (7) are respectively provided with a boat inlet (13-1) and a boat outlet (13-2).

10. The powder weighing device for molybdenum powder production according to claim 9, characterized in that: It also comprises a control unit (11), wherein the control unit (11) is respectively connected to the first vibration mechanism (2), the second vibration mechanism (4), the telescopic cylinder (5), the dust removal mechanism (8) and the linear module (7).

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