CN214212215U

CN214212215U - Powder feeder of powder metallurgy machine

Info

Publication number: CN214212215U
Application number: CN202022594723.2U
Authority: CN
Inventors: 孙荷美
Original assignee: Jiangsu Chenglong Metallurgical Technology Co ltd
Current assignee: Jiangsu Chenglong Metallurgical Technology Co ltd
Priority date: 2020-11-11
Filing date: 2020-11-11
Publication date: 2021-09-17
Anticipated expiration: 2030-11-11

Abstract

The utility model discloses a powder metallurgy machinery powder feeder, including chassis, accuse material mechanism, the inner wall of workbin transversely is equipped with the conveyer belt on the chassis top, the vertical infrared sensor that is equipped with of location incasement wall bottom one end of going up the workbin top, the vertical feeder hopper that is equipped with in a side surface upper end of location case, the one end side of the inside passage of powder collection cover is equipped with the electromagnetism discharge valve, accuse material mechanism is including dividing feed cylinder, flat material roller, stripper, divide the feed cylinder vertical to establish in the draw-in groove at conveyer belt side middle part, the vertical powder collection cover inner wall of establishing between passage and location case of flat material roller, a workbin side surface in the conveyer belt outside is established to the stripper slant. The utility model discloses utilize a weight section of thick bamboo cooperation flat material roller to accomplish the accurate measurement to the powder and accomplish automatic discharging at corner cooperation stripper in the removal on conveyer belt surface, guarantee when satisfying the accurate control demand of different feeding volumes that the material loading is reliable in succession, excellent in use effect.

Description

Powder feeder of powder metallurgy machine

Technical Field

The utility model relates to a powder metallurgy technical field specifically is a powder feeder of powder metallurgy machinery.

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. Powder metallurgy includes milling and articles. Wherein the powder making is mainly a metallurgical process and is consistent with the word. Powder metallurgy products are often far beyond the scope of materials and metallurgy, often being a technology spanning multiple disciplines (materials and metallurgy, machinery and mechanics, etc.). Especially, modern 3D printing of metal powder integrates mechanical engineering, CAD (computer aided design), reverse engineering technology, layered manufacturing technology, numerical control technology, material science and laser technology, so that the powder metallurgy product technology becomes a modern comprehensive technology spanning more subjects. The existing powder feeding operation for powder metallurgy processing production is directly completed through a conveying belt, for example, the patent with the application number of 201820454781.5 named as a powder metallurgy mechanical powder feeder has insufficient control performance on the powder feeding amount, is difficult to ensure that single powder feeding meets the requirement of metallurgy, and has poor practicability.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a powder metallurgy machine powder feeder to solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme: a powder feeder of powder metallurgy machinery comprises a bottom frame and a material control mechanism, wherein a U-shaped transmission groove is vertically arranged at the transverse central line of the middle part of the top surface of the bottom frame, a feeding box is transversely and fixedly arranged on the top surface of the bottom frame at the outer side of the transmission groove, a conveying belt is transversely and movably arranged on the inner wall of the feeding box through rotating shafts at the left end and the right end, a positioning box is vertically and fixedly arranged at one end of the upper part of the front side surface of the feeding box through a connecting plate, an infrared sensor is vertically and fixedly arranged at one end of the bottom of the inner wall of the positioning box through a bracket, a feeding hopper is vertically and fixedly arranged at the upper end of one side surface of the positioning box through an assembling plate, a powder collecting cover is vertically and fixedly arranged on the surface of the bottom of the assembling plate below the feeding hopper, an S-shaped guide pipe is vertically and fixedly arranged on the inner wall of the powder collecting cover below the feeding hopper, and an electromagnetic discharge valve is fixedly arranged on the side surface of the guide pipe, which is far away from the inner end of the powder collecting cover, accuse material mechanism is including dividing feed cylinder, flat material roller, stripper, divide the vertical activity of feed cylinder to set up in the draw-in groove at conveyer belt side middle part, flat material roller passes through the vertical activity of clamp and sets up the powder collection cover inner wall between passage and position box, the stripper passes through the fixed material loading case side surface that sets up in the conveyer belt outside of angle sign indicating number slant.

Preferably, the conveying belt is controlled and driven by a motor arranged in the feeding box, and the feeding box and the bottom frame are integrated into a whole by adopting a welding process.

Preferably, the inner wall bottom of the front side and the rear side of the positioning box are respectively and movably provided with distance adjusting clamping plates through telescopic rods, and the distance adjusting clamping plates form a Y-shaped structure above the conveying belt and move synchronously and oppositely.

Preferably, the feeder hopper is the oblique open-type structure, the discharge end of feeder hopper and the feed inlet intercommunication of passage.

Preferably, the side of conveyer belt is equipped with six at least branch feed cylinders, divide the feed cylinder to be cylindrical structure and accomplish the ejection of compact by conveyer belt control cooperation stripper.

Preferably, the discharging plate is of a spiral pipeline structure, and the distance between the feeding hole of the discharging plate and the conveyor belt is larger than the height of the material distribution barrel.

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

1. accuse material mechanism is including dividing feed cylinder, flat material roller, stripper, divides the feed cylinder to accomplish the ejection of compact by conveyer belt control cooperation stripper, utilizes the flat material roller of component cooperation to accomplish the accurate measurement to the powder and accomplish automatic discharging at corner cooperation stripper in the removal on conveyer belt surface, guarantees the material loading reliable in succession when satisfying the accurate control demand of different feeding volumes, excellent in use effect.

2. The side face of one end of the material guide pipe on the inner wall of the powder collecting cover is provided with the electromagnetic discharge valve, the electromagnetic discharge valve is coordinated and controlled after the infrared sensor senses the position of the material distributing cylinder, metallurgical powder in the feeding hopper is injected into the material distributing cylinder through the material guide pipe, intelligent control is achieved, meanwhile, the feeding quantity is guaranteed to be reliable, and the practicability is high.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a sectional view of the structure of the present invention;

fig. 3 is a top view of the surface structure of the feeding box of the present invention.

In the figure: 1. a chassis; 2. a transmission groove; 3. feeding a material box; 4. a conveyor belt; 5. a positioning box; 6. an infrared sensor; 7. a feed hopper; 8. a powder collecting cover; 9. a material guide pipe; 10. an electromagnetic discharge valve; 11. a material separating barrel; 12. a material flattening roller; 13. a stripper plate; 14. a telescopic rod; 15. distance-adjusting splint.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a powder feeder for a powder metallurgy machine includes a bottom frame 1 and a material control mechanism, wherein a U-shaped transmission groove 2 is vertically disposed at a horizontal central line of a middle portion of a top surface of the bottom frame 1, a feeding box 3 is horizontally and fixedly disposed on the top surface of the bottom frame 1 outside the transmission groove 2, a conveyor belt 4 is horizontally and movably disposed on an inner wall of the feeding box 3 through a rotating shaft at left and right ends, a positioning box 5 is vertically and fixedly disposed at one end of an upper portion of a front side surface of the feeding box 3 through a connecting plate, an infrared sensor 6 is vertically and fixedly disposed at one end of a bottom portion of an inner wall of the positioning box 5 through a bracket, a feeding hopper 7 is vertically and fixedly disposed at an upper end of one side surface of the positioning box 5 through an assembling plate, a powder collecting cover 8 is vertically and fixedly disposed at a bottom surface of the assembling plate below the feeding hopper 7, an S-shaped material guiding pipe 9 is vertically and fixedly disposed at an inner wall of the powder collecting cover 8 below the feeding hopper 7, an electromagnetic discharge valve 10 is fixedly arranged on the side surface of one end, far away from the interior of the powder collecting cover 8, of the material guide pipe 9, a material control mechanism comprises a material distributing cylinder 11, a material leveling roller 12 and a discharge plate 13, the material distributing cylinder 11 is vertically and movably arranged in a clamping groove in the middle of the side surface of the conveying belt 4, the material leveling roller 12 is longitudinally and movably arranged on the inner wall of the powder collecting cover 8 between the material guide pipe 9 and the positioning box 5 through a hoop, and the discharge plate 13 is obliquely and fixedly arranged on the surface of one side of the upper material box 3 on the outer side of the conveying belt 4 through an angle code; the conveying belt 4 is controlled and driven by a built-in motor of the feeding box 3, and the feeding box 3 is integrated with the bottom frame 1 into a whole by adopting a welding process, so that the requirement of continuous operation is met; distance adjusting clamping plates 15 are respectively and movably arranged at the bottom ends of the inner walls of the front side and the rear side of the positioning box 5 through telescopic rods 14, the distance adjusting clamping plates 15 form a Y-shaped structure above the conveyor belt 4 and synchronously move in opposite directions, and the position of the charging barrel 11 is ensured to be reliable during material injection operation; the feed hopper 7 is of an inclined opening type structure, and the discharge end of the feed hopper 7 is communicated with the feed inlet of the material guide pipe 9 to realize feeding; the side surface of the conveyor belt 4 is provided with at least six material distributing cylinders 11, the material distributing cylinders 11 are of cylindrical structures, the conveyor belt 4 controls the material distributing cylinders to cooperate with a discharging plate 13 to complete discharging, and the continuous feeding requirement is met; the stripper plate 13 is a spiral pipeline structure, and the distance between the feed inlet of the stripper plate 13 and the conveyor belt 4 is larger than the height of the material distributing barrel 11, so that the continuous and reliable material pouring operation is ensured.

The utility model discloses a theory of operation and use flow: during the use, arrange the inside of feeder hopper 7 in according to metallurgical demand with the powder, conveyer belt 4 drives branch feed cylinder 11 and removes and adjust the position on conveyer belt 4 surface under the effect of telescopic link 14 control roll adjustment splint 15, after its position of infrared sensor 6 perception coordinated control electromagnetism discharge valve 10 pours into branch feed cylinder 11 into with the metallurgical powder in feeder hopper 7 by passage 9 into, the flattening of powder in branch feed cylinder 11 is accomplished in order to guarantee the feeding volume control reliably to the removal of flattening roller 12 cooperation conveyer belt 4, conveyer belt 4 continues to convey forward and accomplishes automatic discharging at corner cooperation stripper 13, guarantee the material loading continuous and reliable when satisfying the accurate control demand of different feeding volumes, excellent in use effect.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a powder metallurgical machinery powder feeder, includes chassis (1), accuse material mechanism, its characterized in that: the automatic powder feeding device is characterized in that a U-shaped transmission groove (2) is vertically formed in the middle transverse central line of the top surface of the bottom frame (1), a feeding box (3) is transversely and fixedly arranged on the top surface of the bottom frame (1) outside the transmission groove (2), a conveying belt (4) is transversely and movably arranged on the inner wall of the feeding box (3) through rotating shafts at the left end and the right end, a positioning box (5) is vertically and fixedly arranged at one end of the upper portion of the front side surface of the feeding box (3) through a connecting plate, an infrared sensor (6) is vertically and fixedly arranged at one end of the bottom of the inner wall of the positioning box (5) through a support, a feeding hopper (7) is vertically and fixedly arranged at the upper end of the surface of one side of the positioning box (5) through an assembling plate, a powder collecting cover (8) is vertically and fixedly arranged on the surface of the bottom of the assembling plate below the feeding hopper (7), and an S-shaped guide pipe (9) is vertically and fixedly arranged on the inner wall of the powder collecting cover (8) below the feeding hopper (7), the fixed electromagnetism discharge valve (10) that is provided with in side of gathering powder cover (8) inside one end is kept away from in passage (9), accuse material mechanism is including dividing feed cylinder (11), flat material roller (12), stripper (13), divide the vertical activity setting of feed cylinder (11) in the draw-in groove at conveyer belt (4) side middle part, flat material roller (12) set up album powder cover (8) inner wall between passage (9) and location case (5) through the vertical activity of clamp, stripper (13) set up last workbin (3) a side surface in the conveyer belt (4) outside through the angle sign indicating number slant.

2. The powder metallurgy mechanical powder feeder according to claim 1, wherein: the conveying belt (4) is controlled and driven by a built-in motor of the feeding box (3), and the feeding box (3) is integrated with the bottom frame (1) into a whole by adopting a welding process.

3. The powder metallurgy mechanical powder feeder according to claim 1, wherein: the bottom ends of the inner walls of the front side and the rear side of the positioning box (5) are respectively movably provided with distance adjusting clamping plates (15) through telescopic rods (14), and the distance adjusting clamping plates (15) form a Y-shaped structure above the conveyor belt (4) and move synchronously and oppositely.

4. The powder metallurgy mechanical powder feeder according to claim 1, wherein: the feed hopper (7) is of an inclined opening type structure, and the discharge end of the feed hopper (7) is communicated with the feed inlet of the material guide pipe (9).

5. The powder metallurgy mechanical powder feeder according to claim 1, wherein: the side of conveyer belt (4) is equipped with six at least minute feed cylinder (11), divide feed cylinder (11) to accomplish the ejection of compact for cylindrical structure and by conveyer belt (4) control cooperation stripper (13).

6. The powder metallurgy mechanical powder feeder according to claim 1, wherein: the discharging plate (13) is of a spiral pipeline structure, and the distance between a feeding hole of the discharging plate (13) and the conveying belt (4) is larger than the height of the material separating barrel (11).