CN210953055U

CN210953055U - Weighing device for metal powder material

Info

Publication number: CN210953055U
Application number: CN201921720510.0U
Authority: CN
Inventors: 彭晋军
Original assignee: Changde Tianhe Powder Metallurgy Co ltd
Current assignee: Changde Tianhe Powder Metallurgy Co ltd
Priority date: 2019-10-15
Filing date: 2019-10-15
Publication date: 2020-07-07
Anticipated expiration: 2029-10-15

Abstract

The utility model belongs to the technical field of powder metallurgy, especially, metal powder material's weighing device influences the healthy problem easily when weighing to metal powder to artifical among the prior art, now proposes following scheme, and it is including weighing platform and the ware of weighing, the glass cover has been placed to the top of weighing the platform, fixed insertion is equipped with the interpolation pipe that is located directly over the ware of weighing on the roof at glass cover middle part, fixed mounting places the platform on the roof of glass cover, place the bench and placed the head tank, the bottom of head tank is connected with and adds the unloading funnel of managing the mutually supporting, the top of head tank is connected with the governing pipe, be equipped with the piston on the inside wall of governing pipe. The utility model discloses installed the glass cover additional in the outside of ware of weighing, sealed the metal dust in the glass cover under the prerequisite that does not influence the operation, place the metal dust simultaneously and add in inclosed raw material jar, avoided the dust loss nearly completely, improved operating condition.

Description

Weighing device for metal powder material

Technical Field

The utility model relates to a powder metallurgy technical field especially relates to a metal powder material's weighing device.

Background

Powder metallurgy is a process technique for producing metal powder or metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, and then forming and sintering the raw material to produce metal materials, composite materials and various products. The powder metallurgy method has similar places to the production of ceramics and belongs to the powder sintering technology, so a series of new powder metallurgy technologies can also be used for preparing ceramic materials. Due to the advantages of the powder metallurgy technology, the powder metallurgy technology becomes a key for solving the problem of new materials, and plays a significant role in the development of the new materials.

Metal powder refers to a group of metal particles having a size of less than 1mm, including single metal powders, alloy powders, and powders of certain refractory compounds having metallic properties, which are the main raw materials for powder metallurgy. The preparation method of metal powder is generally divided into two types of mechanical method and physical-chemical method according to the action principle of transformation, and can be directly obtained by refining solid, liquid and gaseous metal, and can also be converted and prepared from metal compounds in different states through reduction, pyrolysis and electrolysis.

Need carry out the ratio to metal powder before metallurgical process begins, generally adopt the weighing machine to weigh to the metal powder of difference, prior art mostly carries out the work of weighing through artifical direct operation, during the easy loss of air of in-process metal dust of weighing, gets off for a long time and produces harmful effects to operating personnel's healthy easily, needs solve this problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of influencing the health easily when weighing to metal powder by the manual work among the prior art, and the weighing device of a metal powder material who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a weighing device of metal powder material, includes weighing platform and weighing machine, weighing machine places on weighing the bench, the glass cover has been placed to weighing platform's top, fixed the inserting is equipped with the interpolation pipe that is located directly over weighing machine on the roof at glass cover middle part, add the inside that the pipe extends to the glass cover, fixed mounting has the platform of placing on the roof of glass cover, place the bench and placed the head tank, the bottom of head tank is connected with and adds the unloading funnel of managing the mutually supporting, the top of head tank is connected with the control tube, be equipped with the piston on the inside wall of control tube, be equipped with the adjustment mechanism of control piston activity from top to bottom on the control tube.

Preferably, adjustment mechanism includes the vertical movable rod of installing on the crown of piston wall, threaded rod and movable rod threaded connection are inserted on the top of movable rod, the top of threaded rod extends to the upside of regulating tube and installs the knob, the fixed cover in top of threaded rod is equipped with fixing bearing, fixing bearing fixed mounting is on the inner wall on regulating tube top.

Preferably, the adjusting pipe is a square pipe, and the piston is of a square structure.

Preferably, the top wall of the four corners of the glass cover is provided with air holes, and each air hole is provided with a dust screen.

Preferably, a feed inlet is formed in the side wall of one side of the raw material tank, and a sealing cover is mounted on the feed inlet.

Preferably, an opening at the top end of the placing table is provided with an inclined opening matched with the blanking funnel.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. the glass cover is additionally arranged on the outer side of the weighing device, the metal dust is sealed in the glass cover on the premise of not influencing the operation, and meanwhile, the metal dust is placed in the sealed raw material tank for adding, so that the dust loss is almost completely avoided, and the working condition is improved;

2. the adjusting mechanism is utilized to control the movement of the piston to realize the adding action of the metal dust, a vessel exposed in the air is not needed for operation, and the device is convenient to use, stable and flexible.

Drawings

Fig. 1 is a front cross-sectional view of a weighing apparatus for metal powder material according to the present invention;

fig. 2 is a top view of a weighing apparatus for metal powder material according to the present invention;

fig. 3 is an enlarged view of a portion a of the weighing apparatus for metal powder material according to the present invention.

In the figure: 1 weighing platform, 2 glass covers, 3 adding pipes, 4 placing platforms, 5 raw material tanks, 6 discharging hoppers, 7 sealing covers, 8 adjusting pipes, 9 pistons, 10 movable rods, 11 threaded rods, 12 knobs, 13 fixed bearings, 14 weighing devices and 15 dust screens.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the drawings of the present invention will be combined below to clearly and completely describe the technical solutions of the present invention. It is to be understood that the embodiments described are only some of the embodiments of the present invention, and not all of them. All other embodiments, which can be obtained by a person skilled in the art without any inventive work based on the described embodiments of the present invention, belong to the protection scope of the present invention.

Example one

Referring to fig. 1-3, a weighing device of metal powder material, including weighing platform 1 and weighing device 14, weighing device 14 is placed on weighing platform 1, glass cover 2 has been placed to the top of weighing platform 1, the bleeder vent has all been seted up on the roof of glass cover 2 four corners department, all install dust screen 15 on every bleeder vent, both can balance the inside atmospheric pressure of glass cover 2, it is inaccurate to prevent to weigh data, also can avoid debris to get into, fixed inserting is equipped with the interpolation pipe 3 that is located weighing device 14 directly over on the roof at glass cover 2 middle part, interpolation pipe 3 extends to the inside of glass cover 2.

Fixed mounting has on the roof of glass cover 2 places platform 4, place and place head tank 5 on the platform 4, place and offer on the opening on 4 tops of platform and unload the anastomotic bevel connection of funnel 6, the charge door has been seted up on the lateral wall of head tank 5 one side, install sealed lid 7 on the charge door, the bottom of head tank 5 is connected with and adds 3 mutually supporting unloading funnels 6 of pipe, the top of head tank 5 is connected with regulating tube 8, be equipped with piston 9 on the inside wall of regulating tube 8, be equipped with the adjustment mechanism of control piston 9 activity from top to bottom on the regulating tube 8.

The utility model discloses a theory of operation does: hold different metal powder with different head tank 5, when needs are weighed, insert the unloading funnel 6 of 5 bottoms of head tank and add in the pipe 3, then adjust the position of piston 9, piston 9 moves down and to have partly metal powder to fall down promptly to this realizes the weighing process under the airtight environment, after weighing, takes off glass cover 2, takes the metal powder who weighs well away.

Example two

Referring to fig. 1-3, on the basis of embodiment one, adjustment mechanism includes vertical movable rod 10 of installing on piston 9 roof, threaded rod 11 and movable rod 10 threaded connection are inserted on the top of movable rod 10, the top of threaded rod 11 extends to the upside of control tube 8 and installs knob 12, the fixed cover in top of threaded rod 11 is equipped with fixing bearing 13, fixing bearing 13 fixed mounting is on the inner wall on control tube 8 top, with threaded rod 11 highly fixed, prevent that it from rocking, control tube 8 is square pipe, piston 9 is square structure, square piston 9 is unable rotatory, make movable rod 10 can only reciprocate when receiving the drive of threaded rod 11.

When the piston 9 needs to be adjusted, the knob 12 is rotated, and the threaded rod 11 is screwed with the movable rod 10, so that the threaded rod 11 applies a screw driving force to the movable rod 10 when rotating, and the piston 9 cannot rotate, so that the piston can only move up and down.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A weighing device for metal powder materials comprises a weighing platform (1) and a weigher (14), wherein the weigher (14) is placed on the weighing platform (1), it is characterized in that a glass cover (2) is arranged above the weighing platform (1), an adding pipe (3) positioned right above the weighing device (14) is fixedly inserted on the top wall of the middle part of the glass cover (2), the adding pipe (3) extends to the inside of the glass cover (2), a placing table (4) is fixedly arranged on the top wall of the glass cover (2), a raw material tank (5) is arranged on the placing table (4), the bottom end of the raw material tank (5) is connected with a blanking funnel (6) which is matched with the adding pipe (3), the top end of the raw material tank (5) is connected with an adjusting pipe (8), the inner side wall of the adjusting pipe (8) is provided with a piston (9), and the adjusting pipe (8) is provided with an adjusting mechanism for controlling the piston (9) to move up and down.

2. The weighing device for the metal powder materials as recited in claim 1, wherein the adjusting mechanism comprises a movable rod (10) vertically installed on the top wall of the piston (9), a threaded rod (11) is inserted into the top end of the movable rod (10) and is in threaded connection with the movable rod (10), the top end of the threaded rod (11) extends to the upper side of the adjusting pipe (8) and is provided with a knob (12), a fixed bearing (13) is fixedly sleeved on the top of the threaded rod (11), and the fixed bearing (13) is fixedly installed on the inner wall of the top end of the adjusting pipe (8).

3. A weighing device for metal powder materials according to claim 2, characterized in that said adjusting tube (8) is a square tube and said piston (9) is of square configuration.

4. The weighing device for the metal powder materials as claimed in claim 1, wherein air holes are formed in the top wall of the four corners of the glass cover (2), and a dust screen (15) is mounted on each air hole.

5. A weighing apparatus for metal powder materials as in claim 1, wherein the side wall of the raw material tank (5) is provided with a feed opening, and the feed opening is provided with a sealing cover (7).

6. The weighing device for metal powder materials according to claim 1, wherein the opening at the top end of the placing table (4) is provided with an oblique opening matched with the blanking hopper (6).