CN211740976U - Detection apparatus for metal powder finished product granularity - Google Patents

Abstract

The utility model relates to a metal powder processing technology field discloses a detection apparatus for metal powder finished product granularity, including the bottom plate, the upper surface middle part of bottom plate is equipped with weighing sensor, and weighing sensor's upper portion is equipped with the tray, the upper surface left and right sides of bottom plate is equipped with the stand, and the top of stand is equipped with the connecting plate, left side the lower surface middle part of connecting plate is equipped with driving motor, the first band pulley of driving motor's output shaft fixed connection, and first band pulley passes through the belt and connects the second band pulley, and the right side of second band pulley fixed connection pivot is equipped with the rolling disc about the pivot, and the rolling disc rotates the upper end of joint support pole, and the lower extreme of bracing piece rotates the connection. The utility model is suitable for a detection device of metal powder finished product granularity through set up the sieve in the device, with metal powder classification into different granularity sizes to weighing sensor obtains the weight of the metal powder of different granularity sizes, thereby accomplishes whole metal powder's granularity detection.

Description

Detection apparatus for metal powder finished product granularity

Technical Field

The utility model relates to a metal powder processing technology field specifically is a detection device of metal powder finished product granularity.

Background

With the development and innovation of processing technology, the application of powder materials in the fields of automobiles, metallurgy, aerospace, aviation, transportation, biomedicine and the like is more and more extensive, and particularly with the rapid development of 3D printing technology, the demand of the manufacturing field for metal powder is more urgent. The high-performance metal powder has the characteristics of good fluidity, narrow particle size range, uniform components and the like, can be obtained by adopting an advanced preparation technology, and is required to be classified according to the size of the particle size after being produced so as to determine the particle size grade.

Chinese patent (publication No. CN201488792U) discloses an automatic weighing device for metal powder, which comprises a control system, a weighing hopper and a weight measuring sensor connected on the weighing hopper, wherein a discharge valve is arranged on a discharge port of the weighing hopper, and the automatic weighing device is characterized in that a storage hopper is arranged above the weighing hopper, a spiral feeding mechanism with the feeding direction consistent with the gravity direction is arranged in the storage hopper, and the control system is respectively and electrically connected with the weight measuring sensor, the discharge valve and the spiral feeding mechanism; the advantage is because be provided with the spiral feeding mechanism that the pay-off direction is unanimous with the gravity direction in the storage hopper, utilized the action of gravity of metal powder itself in the pay-off, the pay-off homogeneity and the stability of powder have been improved, and the part of mutually supporting with the discharge gate of storage hopper on the pay-off screw rod is the screw rod, the rest is the optical axis, the spiral length on the pay-off screw rod has been reduced, the processing degree of difficulty has been reduced, and the processing cost, also do not influence the pay-off to metal powder simultaneously, the device only can be to the metal powder bearing, the granularity scope of metal powder can't be confirmed, consequently, need improve the device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a detection apparatus for metal powder finished product granularity has solved the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a detection apparatus for metal powder finished product granularity, includes the bottom plate, and the upper surface middle part of bottom plate is equipped with weighing sensor, and weighing sensor's upper portion is equipped with the tray, the upper surface left and right sides of bottom plate is equipped with the stand, and the top of stand is equipped with the connecting plate, and left side the lower surface middle part of connecting plate is equipped with driving motor, the first band pulley of driving motor's output shaft fixed connection, and first band pulley passes through the belt and connects the second band pulley, the right side of second band pulley fixed connection pivot, both ends are equipped with the rolling disc about the pivot, and the rolling disc rotates joint support pole's upper end, and the lower extreme of bracing piece rotates the connection rolling seat, rotates the upper surface of seat fixed connection lifter plate, and the middle part of lifter plate is.

As an optimal technical scheme of the utility model, the left and right sides sliding connection stand middle part of lifter plate.

As an optimal technical scheme of the utility model, the upper surface middle part of connecting plate is equipped with the bearing frame, and the bearing frame rotates connects the pivot both sides.

As an optimized technical scheme of the utility model, the length of bracing piece is greater than the rolling disc diameter.

As an optimal technical scheme of the utility model, the discharging pipe left side is equipped with spout, spout sliding connection sieve.

As an optimal technical scheme of the utility model, the sieve middle part is equipped with the screen cloth, and the left side of sieve is equipped with the handle.

As an optimized technical scheme of the utility model, the aperture from the top down of screen cloth reduces in proper order.

As an optimized technical scheme of the utility model, be equipped with the sealing washer between sieve and the spout.

The utility model discloses have following useful part:

the utility model is suitable for a detection device of metal powder finished product granularity through set up the sieve in the device, with metal powder classification into different granularity sizes to weighing sensor obtains the weight of the metal powder of different granularity sizes, thereby accomplishes whole metal powder's granularity detection.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic perspective view of a device for detecting particle size of a metal powder product.

FIG. 2 is a front view of a device for detecting the particle size of a metal powder product.

FIG. 3 is a sectional view of a tapping pipe in an apparatus for measuring the particle size of a metal powder product.

Fig. 4 is a schematic structural diagram of a sieve plate in a device for detecting the particle size of a metal powder finished product.

In the figure: 1. a base plate; 2. a column; 3. a weighing sensor; 4. a tray; 5. a discharge pipe; 6. a storage bin; 7. a lifting plate; 8. a rotating seat; 9. a support bar; 10. rotating the disc; 11. a first pulley; 12. a belt; 13. a drive motor; 14. a second pulley; 15. a rotating shaft; 16. a connecting plate; 17. a bearing seat; 18. a chute; 19. a sieve plate; 20. screening a screen; 21. a handle.

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.

Example one

Referring to fig. 1-4, a device for detecting the particle size of a metal powder finished product comprises a bottom plate 1, a weighing sensor 3 is arranged in the middle of the upper surface of the bottom plate 1, a tray 4 is arranged on the upper portion of the weighing sensor 3, upright columns 2 are arranged on the left and right sides of the upper surface of the bottom plate 1, a connecting plate 16 is arranged on the top of each upright column 2, a driving motor 13 is arranged in the middle of the lower surface of the connecting plate 16 on the left side, an output shaft of the driving motor 13 is fixedly connected with a first belt pulley 11, the first belt pulley 11 is connected with a second belt pulley 14 through a belt 12, the second belt pulley 14 is fixedly connected with the right side of a rotating shaft 15, a bearing seat 17 is arranged in the middle of the upper surface of the connecting plate 16, the bearing seat 17 is rotatably connected with the two sides of the rotating shaft 15, rotating discs 10 are arranged on the left and, thereby even make when the upper end of bracing piece 9 is located the top of rolling disc 10, it also can not interfere with the lower extreme of rolling disc 10 to rotate seat 8, rotate the upper surface of 8 fixed connection lifter plate 7, the left and right sides sliding connection stand 2 middle part of lifter plate 7, the middle part of lifter plate 7 is equipped with storage silo 6, 6 lower parts in storage silo are equipped with discharging pipe 5, discharging pipe 5 left side sliding connection sieve 19, discharging pipe 5 left side is equipped with spout 18, spout 18 sliding connection sieve 19, sieve 19 middle part is equipped with screen cloth 20, the left side of sieve 19 is equipped with handle 21, the aperture from the top down of screen cloth 20 reduces in proper order, can select to insert a plurality of sieve 19 according to the needs that detect, thereby split into different granularities with metal powder.

Example two

The other contents of this embodiment are the same as those of the first embodiment, except that: and a sealing ring is arranged between the sieve plate 19 and the chute 18. In order to prevent the metal powder from leaking through the gap between the sieve plate 19 and the chute 18 in the vibration process of the device, a sealing ring is arranged at the joint of the chute 18 and the sieve plate 19, so that the sealing effect can be improved on one hand, and the resistance is increased at the same time, so that the sieve plate 19 can not slide off due to the vibration of the device after the sieve plate 19 is inserted into the chute 18.

In the implementation process of the utility model, the sieve plate 19 with a proper aperture is selected according to the detection requirement, and the metal powder to be detected is poured into the storage bin 6 according to the mode that the aperture is reduced in sequence from the top to the bottom to be inserted into the discharging pipe 5, at the moment, the driving motor 13 is started, the driving motor 13 drives the rotating shaft 15 to rotate through the belt 12, the rotating shaft 15 drives the rotating discs 10 at both ends to rotate, the rotating discs 10 drive the lifting plate 7 to move up and down through the supporting rod 9, thereby the metal powder in the storage bin 6 is vibrated continuously, the metal powder meeting the particle size requirement is screened continuously by the sieve plates 19 with different aperture sizes, the metal powder with the smallest particle size passes through all the sieve plates 19 and falls on the tray 4, after the screening is completed, the driving motor 13 is stopped, the whole device stops, the weight of the metal powder on the tray 4, the metal powder is the metal powder with the particle diameter smaller than that of the sieve plate 19 at the lowest end, the metal powder in the tray 4 is poured out, the sieve plate 19 at the lowest end is drawn out, the metal powder on the sieve plate 19 at the lowest end falls on the tray 4 again, and then the weighing operation is carried out again, and so on, the metal powder on all the sieve plates 19 is weighed, so that the weight of the metal powder with different particle sizes is obtained, and the whole particle size detection is completed; the utility model is suitable for a detection device of metal powder finished product granularity through set up sieve 19 in the device, with metal powder classification into different granularity sizes to weighing sensor 3 obtains the weight of the metal powder of different granularity sizes, thereby accomplishes whole metal powder's granularity detection.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. A detection device for the granularity of a metal powder finished product comprises a bottom plate (1), wherein a weighing sensor (3) is arranged in the middle of the upper surface of the bottom plate (1), a tray (4) is arranged on the upper portion of the weighing sensor (3), stand columns (2) are arranged on the left side and the right side of the upper surface of the bottom plate (1), a connecting plate (16) is arranged at the top of each stand column (2), the detection device is characterized in that a driving motor (13) is arranged in the middle of the lower surface of the left side of the connecting plate (16), an output shaft of the driving motor (13) is fixedly connected with a first belt wheel (11), the first belt wheel (11) is connected with a second belt wheel (14) through a belt (12), the second belt wheel (14) is fixedly connected with the right side of a rotating shaft (15), rotating discs (10) are arranged at the left end and the right end of the rotating shaft (15), the rotating discs, the rotating seat (8) is fixedly connected with the upper surface of the lifting plate (7), the middle of the lifting plate (7) is provided with a storage bin (6), the lower part of the storage bin (6) is provided with a discharge pipe (5), and the left side of the discharge pipe (5) is slidably connected with a sieve plate (19).

2. The device for detecting the granularity of the finished metal powder product as claimed in claim 1, wherein the left side and the right side of the lifting plate (7) are slidably connected with the middle part of the upright post (2).

3. The device for detecting the granularity of the metal powder finished product as claimed in claim 1, wherein a bearing seat (17) is arranged in the middle of the upper surface of the connecting plate (16), and the bearing seat (17) is rotatably connected with two sides of the rotating shaft (15).

4. The device for detecting the particle size of a finished metal powder product according to claim 1, wherein the length of the support rod (9) is greater than the diameter of the rotating disk (10).

5. The device for detecting the particle size of a metal powder finished product according to claim 1, wherein a chute (18) is arranged at the left side of the discharge pipe (5), and the chute (18) is slidably connected with a sieve plate (19).

6. A device for detecting the particle size of a metal powder finished product according to claim 1 or 5, characterized in that a screen mesh (20) is arranged in the middle of the screen plate (19), and a handle (21) is arranged at the left side of the screen plate (19).

7. The apparatus for detecting the particle size of a metal powder product according to claim 6, wherein the mesh (20) has a diameter that decreases from top to bottom.

8. The device for detecting the particle size of the metal powder finished product according to claim 5, wherein a sealing ring is arranged between the sieve plate (19) and the chute (18).

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