CN112974818A - Feeding mechanism for gas atomization powder manufacturing equipment and gas atomization powder manufacturing equipment - Google Patents

Abstract

The invention discloses a feeding mechanism for gas atomization powder making equipment and the gas atomization powder making equipment, and relates to the technical field of additive manufacturing. This feeding mechanism for gas atomization powder process equipment includes rotatory feeding rod, rotary disk and a plurality of anchor clamps: the rotary feeding rod is arranged above the induction coil relatively; the rotating disc comprises a disc body arranged between the rotating feeding rod and the induction coil, a plurality of clamping holes are formed in the disc body at intervals along the circumferential direction, each clamping hole can be clamped with one clamp, the number of the clamping holes is not less than that of the clamps, and each clamp can clamp one raw material bar; one side of each clamping hole is provided with an avoiding hole communicated with the clamping hole, when the rotary disk rotates, the clamping hole and the avoiding hole can move to the position opposite to the induction coil from top to bottom, the clamp can be clamped into the clamping hole through the avoiding hole, and the rotary feeding rod can be detachably connected with one of the clamps. Through this feeding mechanism for gas atomization powder process equipment can improve the feed efficiency of raw materials rod, labour saving and time saving more.

Description

Feeding mechanism for gas atomization powder manufacturing equipment and gas atomization powder manufacturing equipment

Technical Field

The invention relates to the technical field of additive manufacturing, in particular to a feeding mechanism for gas atomization powder making equipment and the gas atomization powder making equipment.

Background

In the field of metal additive manufacturing, high-quality spherical metal powder is a basic condition for ensuring excellent performance of a printed product. At present, electrode induction melting gas atomization is commonly used to obtain high-quality spherical metal powder, and the metal powder prepared by the method has the characteristics of high sphericity, low impurity content, high fine powder rate and the like. The basic principle of the method is as follows: the tip of a raw material rod with a conical bottom is aligned to the center of an induction coil, the raw material rod is rapidly heated to a melting point under the action of an alternating magnetic field, and a molten liquid flow flows downwards along the raw material rod and falls into the center of an atomizing spray disk, is impacted and crushed by ultrahigh-speed airflow and is condensed into metal powder.

Utilize electrode induction melting gas atomization method preparation spherical metal powder in-process, need hang single raw materials rod in the feed chamber on rotatory feeding lever's couple, once melted a raw materials rod, just need open the hatch door of feed chamber and supply, carry out the evacuation back preparation metal powder again, and the single evacuation needs to consume several minutes time, whole feed efficiency is lower, wastes time and energy.

Accordingly, there is a need for a feeding mechanism for a powder-making apparatus and a powder-making apparatus, which are used to solve the above problems.

Disclosure of Invention

The invention aims to provide a feeding mechanism for gas atomization powder making equipment and the gas atomization powder making equipment, which can improve the feeding efficiency of raw material rods and save time and labor in the process of preparing spherical metal powder.

In order to achieve the purpose, the invention adopts the following technical scheme:

the invention provides a feeding mechanism for gas atomization powder making equipment, which comprises a rotary feeding rod, wherein the rotary feeding rod is arranged above an induction coil in the gas atomization powder making equipment relatively;

the rotating disc comprises a disc body arranged between the rotating feed rod and the induction coil, a plurality of clamping holes are formed in the disc body at intervals along the circumferential direction of the disc body, each clamping hole is configured to be capable of clamping one clamp, the number of the clamping holes is not less than that of the clamps, and each clamp can clamp one raw material bar;

every one side in card hole all be provided with one with the hole of dodging of card hole intercommunication, during the rotary disk was rotatory, the card hole with dodge the hole homoenergetic move to with induction coil relative position from top to bottom, just anchor clamps can by dodge the hole card and go into the card hole, or anchor clamps can with the card hole is thrown off and is got into dodge the hole, rotatory pay-off thick stick and a plurality of one in the anchor clamps can break away from the connection, and can anchor clamps get into drive behind the dodge the hole anchor clamps are rotatory or go up and down.

Optionally, the disk body is provided with two open pore regions symmetrically, follows the circumference of disk body, every open pore region all includes two intervals and sets up the card hole with set up two between the card hole and simultaneously with two one of card hole intercommunication dodge the hole.

Optionally, the bottom of the rotary feed bar is provided with a hook, the upper portion of the fixture is provided with a hook groove, the hook is configured to be capable of hooking with the hook groove or separating from the hook groove, and the clamping hole is clamped on the fixture located at the lower portion of the hook groove.

Optionally, the upper portion of anchor clamps is provided with the limiting plate, the anchor clamps joint is in when the stuck hole, the lower surface of limiting plate with the upper surface butt of disk body is in order to restrict anchor clamps downstream, just the size of limiting plate is less than dodge the size in hole.

Optionally, hook plates are arranged above the limiting plate at intervals, and the hook grooves are formed in the bottoms of the hook plates;

the edge radially of hook plate, hook plate is last hook groove's one side has still been seted up and has been dodged the mouth, the couple can pass through dodge the mouth and get into hook groove and with hook groove hookup, or through dodge the mouth and deviate from hook groove.

Optionally, a sleeve is arranged at the lower part of the clamp, and the sleeve is opened downwards and sleeved on the top of the raw material bar;

along telescopic circumference, anchor clamps still include a plurality of fastening screw that the interval set up, every fastening screw by the outside of telescopic penetrates the inside setting of telescopic to press from both sides tightly or loosen when rotating raw materials rod.

Optionally, the fastening hole is an arc-shaped fastening hole.

Optionally, the rotating disc further comprises a rotating shaft, and the rotating shaft is fixedly connected with the disc body and coaxially arranged;

the feeding mechanism for the gas atomization powder manufacturing equipment further comprises a driving motor, and the output end of the driving motor is connected with the rotating disk through the rotating shaft so as to drive the rotating disk to rotate.

The invention also provides gas atomization powder making equipment which comprises the feeding mechanism for the gas atomization powder making equipment.

Optionally, the gas atomization powder manufacturing equipment further comprises an induction coil, and the induction coil is arranged below the disc body at intervals.

The invention has the beneficial effects that:

the invention provides a feeding mechanism for gas atomization powder making equipment and the gas atomization powder making equipment, and the working process is as follows: initially, respectively clamping a raw material bar on each clamp, and clamping all the clamps into the clamping holes; rotating the rotating disc to enable a clamping hole (marked as a first clamping hole) which is clamped with the clamp to be opposite to the induction coil up and down, and enabling the clamp (marked as a first clamp) in the first clamping hole to be connected with the rotary feeding rod; then, the rotating disc is rotated, so that the first clamp can be separated from the first clamping hole and enter an avoidance hole (marked as a first avoidance hole) adjacent to the first clamping hole, and in the process, the first clamp is always in a position opposite to the induction coil;

the first clamp descends by rotating the feeding rod, and the raw material bar clamped by the first clamp is melted by the induction coil; the first clamp is lifted and returned to the first avoidance hole by rotating the feeding lever, and then the rotating disc is rotated, so that the first clamp can be returned to the first clamping hole or other empty clamping holes;

and then, disconnecting the connection between the rotary feeding rod and the first clamp, rotating the rotary disk to enable other clamping holes clamped with the clamps to be opposite to the induction coil up and down, and sequentially melting the raw material rods clamped by the other clamps such as the second clamp and the like by referring to the steps.

On the whole, when the feeding is carried out through the arrangement, raw material rods with the quantity equal to that of the clamp can be continuously melted, manual material changing is not needed midway, the feeding efficiency is effectively improved, and time and labor are saved more.

Drawings

Fig. 1 is a schematic top view of a feeding mechanism for a gas atomization pulverizing apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a plate body of a rotating plate in a feeding mechanism for a powder producing apparatus by gas atomization provided in an embodiment of the present invention;

FIG. 3 is a first schematic diagram illustrating a working process of a feeding mechanism for a powder producing apparatus by gas atomization according to an embodiment of the present invention;

FIG. 4 is a schematic diagram of a second working process of a feeding mechanism for a gas atomization pulverizing apparatus according to an embodiment of the present invention;

FIG. 5 is a schematic diagram of a third working process of a feeding mechanism for a gas atomization pulverizing apparatus according to an embodiment of the present invention;

fig. 6 is a schematic bottom view of a feeding mechanism for a gas atomization pulverizing apparatus according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a rotary feed bar in a feeding mechanism for a gas atomization pulverizing apparatus provided in an embodiment of the present invention;

fig. 8 is a schematic structural diagram of a first clamp in a feeding mechanism for a gas atomization pulverizing apparatus provided in an embodiment of the present invention;

fig. 9 is a schematic bottom view of a hook plate in a feeding mechanism of a gas atomization pulverizing apparatus according to an embodiment of the present invention.

In the figure:

1. rotating the feeding bar; 11. hooking; 111. a large diameter cylinder; 112. a small-diameter cylinder;

2. rotating the disc; 21. a tray body; 211. a first open area; 2111. a first card hole; 2112. a first avoidance hole; 2113. a second card hole; 212. a second open area; 2121. a third clamping hole; 2122. a second avoidance hole; 2123. a fourth card hole; 22. a rotating shaft;

3. a first clamp; 31. a hook plate; 311. a hook groove; 312. avoiding the mouth; 32. a limiting plate; 33. a connecting bolt; 34. a collar; 35. a sleeve; 36. fastening screws;

4. a second clamp; 5. and a third clamp.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present invention clearer, the technical solutions of the present invention are further described below by way of specific embodiments with reference to the accompanying drawings.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The embodiment provides a feeding mechanism for a gas atomization powder making device, which comprises a rotary feeding rod 1, a rotary disk 2 and a plurality of clamps as shown in fig. 1. Wherein, rotatory feeding rod 1 sets up the top of induction coil in the atomizing powder process equipment. The rotating disc 2 comprises a disc body 21 arranged between the rotary feeding rod 1 and the induction coil, a plurality of clamping holes are formed in the disc body 21 at intervals along the circumferential direction of the disc body 21, each clamping hole can be clamped with one clamp, and the number of the clamps is not less than that of the clamping holes. Each clamp is capable of clamping a bar of stock material.

One side of each clamping hole is provided with an avoiding hole communicated with the clamping hole. When the rotating disk 2 rotates, each blocking hole and each avoiding hole can be moved to a position which is opposite to the induction coil from top to bottom (in the embodiment, the blocking holes and the avoiding holes are located on the same circumference, and the induction coil is arranged right opposite to a certain hole position on the circumference, so that the purpose is achieved), the clamp can be blocked into the blocking hole through the avoiding hole or separated from the blocking hole to enter the avoiding hole, the rotary feeding rod 1 can be separated from one of the plurality of clamps to be connected, and the clamp can be driven to rotate or lift after the clamp enters the avoiding hole.

At this moment, this feed mechanism for gas atomization powder process equipment's working process as follows:

initially, respectively clamping a raw material bar on each clamp, and clamping all the clamps into the clamping holes; rotating the rotating disc 2 to enable a clamping hole (marked as a first clamping hole) which is clamped with a clamp to be opposite to the induction coil up and down, and enabling the clamp (marked as a first clamp) in the first clamping hole to be connected with the rotary feeding rod 1; then the rotating disk 2 is rotated, so that the first clamp can be separated from the first clamping hole and enter an avoidance hole (marked as a first avoidance hole) adjacent to the first clamping hole, and in the process, the first clamp is always in a position opposite to the induction coil;

the first clamp descends by rotating the feeding rod 1, the raw material bar clamped by the first clamp is melted by the induction coil, and the rotating disc 2 is kept not to rotate in the process; after the melting is finished, the feeding rod 1 is rotated to enable the first clamp to ascend and return to the first avoidance hole, and then the rotating disk 2 is rotated, so that the first clamp can enter an empty clamping hole (the first clamping hole can be formed, and the other empty clamping hole adjacent to the first avoidance hole can also be formed) adjacent to the first avoidance hole;

and then, the connection between the rotary feeding rod 1 and the first clamp is released, the rotary disk 2 is rotated again, other clamping holes clamping the clamps and the induction coils are opposite up and down, and the raw material rods clamped by the other clamps such as the second clamp and the third clamp can be melted in sequence according to the process.

On the whole, when feeding is carried out through above feed mechanism for gas atomization powder process equipment, can melt in succession with the raw materials rod of quantity such as anchor clamps, need not to carry out artifical reloading midway, greatly improved feeding efficiency, labour saving and time saving more. Further, except being beneficial to promoting work efficiency, when carrying out the feed through above feeding mechanism for the gas atomization powder process equipment, only can make the raw materials rod that needs the melting descend, and make the raw materials rod that does not need the melting keep away from induction coil, guarantee that production goes on more smoothly continuously.

Next, the arrangement of the rotary disk 2 in the present embodiment will be described.

In addition to the disc body 21, as shown in fig. 1, the rotating disc 2 further includes a rotating shaft 22, and the rotating shaft 22 is fixedly connected and coaxially disposed with the disc body 21. This feeding mechanism for gas atomization powder process equipment still includes driving motor, and driving motor's output is connected in order to drive rotary disk 2 and rotate through pivot 22 and rotary disk 2. In this embodiment, the disc body 21 is a disc structure, the outer diameter of the disc body is phi 320mm, and the disc body 21 and the rotating shaft 22 are integrally arranged, so that the structure is very stable.

In view of cost and ease of use, in the present embodiment, as shown in fig. 2, two perforated regions are symmetrically provided on the tray body 21. Along the circumference of disk body 21, every trompil district all includes the card hole that two intervals set up and sets up between two card holes and simultaneously with a hole of dodging of two card hole intercommunications. Therefore, the disc body 21 can rotate along the same rotating direction, the continuous production of the three raw material bars is realized, and the structure is simple and easy to manufacture.

For the sake of convenience in the following description, the two perforated regions are referred to as a first perforated region 211 and a second perforated region 212, respectively, and the jigs for holding the three bars of material are referred to as a first jig 3, a second jig 4, and a third jig 5, respectively. The first opening region 211 is provided therein with a first locking hole 2111, a first avoiding hole 2112 and a second locking hole 2113, and the second opening region 212 is provided therein with a third locking hole 2121, a second avoiding hole 2122 and a fourth locking hole 2123. It should be noted that, in this embodiment, the first avoiding hole 2112 and the second avoiding hole 2122 are both provided in an open form, so as to avoid interference with the lifting of the fixture to the greatest extent.

The working process of the feeding mechanism for the gas atomization pulverizing apparatus set up as above is described below with reference to fig. 2 to 5:

(1) first, as shown in fig. 2 and fig. 3, the rotary feed rod 1 is hooked with a first clamp 3 (equivalent to the first clamp) and the first clamp 3 is located in a first avoidance hole 2112, so that the rotary feed rod 1 can drive the first clamp 3 to vertically feed downwards, a first raw material bar clamped by the first clamp 3 is heated and melted by an induction coil, and the melt falls into the center of an atomizing spray disk to be atomized and condensed into fine metal particles; in the process, the rotary table 2 is kept still, and when the first raw material bar is produced, the rotary feeding rod 1 is moved upwards in the reverse direction to drive the clamp to return to the initial position;

(2) the feeding rod 1 is rotated to drive the first clamp 3 to rotate, so that the avoidance port 312 in the first clamp 3 faces the second clamping hole 2113, after adjustment is finished, the rotating disc 2 rotates anticlockwise, the first clamp 3 is clamped in the second clamping hole 2113, and then the hook 11 is disconnected from the first clamp 3;

(3) the rotating disc 2 continues to rotate anticlockwise, and the rotating feed rod 1 is hooked with a second clamp 4 (which is equivalent to the second clamp, and the second clamp 4 is initially located in a third clamping hole 2121) for clamping a second raw material rod through a hook 11; the rotating disc 2 continues to rotate anticlockwise, and as shown in fig. 2 and 4, the feeding rod 1 is rotated to bring the second clamp 4 to the second avoidance hole 2122, and the second raw material rod is atomized and powdered at the position; the rotary table 2 is kept still in the powder making process, and after the second raw material rod is produced, the rotary feeding rod 1 moves upwards and drives the second clamp 4 to return to the second avoiding hole 2122;

(4) the rotating disc 2 continues to rotate anticlockwise, the second clamp 4 is clamped into the fourth clamping hole 2123, and then the hook 11 and the second clamp 4 are disconnected;

(5) the rotating disc 2 continues to rotate anticlockwise, and the rotating feed rod 1 is hooked with a third clamp 5 (which is equivalent to the third clamp, and the third clamp 5 is initially located in the first clamping hole 2111) for clamping a third raw material bar through a hook 11; the rotating disc 2 continues to rotate anticlockwise, and as shown in fig. 2 and 5, the feeding rod 1 is rotated to bring the third clamp 5 to the first avoidance hole 2112 for atomization and pulverization.

So far, the continuous production of the three raw material bars is realized through the matching of the rotating disc 2 and the rotating feed bar 1. In the whole process, the rotating disc 2 rotates along the anticlockwise direction all the time, so that the control is easy and the energy consumption is low. Of course, in other embodiments, other numbers of clamps, clamping holes, and the like may be provided according to actual needs, and the present embodiment is not limited thereto.

Finally, the specific structure of the rotary feed bar 1 and the clamp will be described with reference to fig. 6 to 9.

Alternatively, as shown in fig. 7 and 8, a hook 11 is provided at the bottom of the rotary feed bar 1, and a hook groove 311 is provided at the upper portion of the clamp, and the hook 11 can be hooked with the hook groove 311 or separated from the hook groove 311, thereby achieving detachable connection between the rotary feed bar 1 and the clamp. The engaging hole is engaged with the holder located at the lower portion of the hooking groove 311.

In the present embodiment, since the first jig 3, the second jig 4, and the third jig 5 have the same configuration, the configuration of the jig will be described below by taking only the first jig 3 as an example.

As shown in fig. 6 and 8, the upper portion of the jig is provided with a stopper plate 32. When the anchor clamps joint was in the card hole, the lower surface of limiting plate 32 can with the upper surface butt of disk body 21 to restriction anchor clamps move down, fix anchor clamps in card hole position. Meanwhile, the size of the limiting plate 32 is smaller than that of the avoiding hole, so that the fixture can be ensured to smoothly lift along with the rotary feeding rod 1 after entering the avoiding hole.

As shown in fig. 8 and 9, a hook plate 31 is further provided above the stopper plate 32 at an interval, and a hook groove 311 is provided at the bottom of the hook plate 31. Along the radial direction of hook plate 31, a dodging opening 312 is further formed in one side of hook groove 311 on hook plate 31, hook 11 can enter hook groove 311 through dodging opening 312 and is hooked with hook groove 311, and hook 11 can also be separated from hook groove 311 through dodging opening 312.

In addition, it can be seen that the side of the escape opening 312 away from the hook slot 311 is provided with a flaring structure, so as to facilitate the entering and exiting of the hook 11. It will be appreciated that the hook plate 31 should also be smaller in size than the relief hole.

As for the specific structure of the hook 11, as shown in fig. 7, a large-diameter cylinder 111 and a small-diameter cylinder 112 are coaxially provided from the bottom to the top of the rotary feed bar 1, thereby forming the hook 11. The hook slot 311 is a circular slot structure, and after the hook 11 enters the hook slot 311, the feeding rod 1 is rotated to lift the hook 11, so that the large-diameter cylinder 111 can be clamped in the hook slot 311, and the hook 11 and the hook slot 311 are hooked.

Alternatively, as shown in fig. 6 and 8, the lower part of the clamp is provided with a sleeve 35, and the sleeve 35 is opened downwards and sleeved on the top of the raw material bar. The clamp further comprises a plurality of fastening screws 36 arranged at intervals along the circumferential direction of the sleeve 35, and each fastening screw 36 is arranged by penetrating the outer portion of the sleeve 35 into the inner portion of the sleeve 35, so that the bar material can be clamped or loosened by rotating the fastening screw 36. In this embodiment, the fastening holes on the tray body 21 are all arc-shaped fastening holes to match with the shape of the sleeve 35, and the sleeve 35 can be moved in and out more smoothly. It will be further appreciated that, during operation of the rotary disk 2, the sleeve 35 and the rotary disk 2 are relatively fixed in the rotational direction by cooperation between the arc-shaped snap holes and the sleeve 35, i.e. the sleeve 35 can be rotated or stopped with the rotary disk 2.

Further, the stopper plate 32 and the hook plate 31 are both provided as circular plates. Wherein the stopper plate 32 and the tray body 21 are integrally provided. Along the circumference of hook plate 31, evenly be provided with a plurality of connecting bolt 33 in anchor clamps, limiting plate 32 can dismantle the connection through a plurality of connecting bolt 33 and hook plate 31, and the structure is very firm. Two collars 34 are sleeved outside each connecting bolt 33, wherein one collar 34 is positioned between the limiting plate 32 and the hook plate 31 so as to space the limiting plate 32 and the hook plate 31; the other collar 34 is clamped between the head of the connecting bolt 33 and the upper surface of the hook plate 31 to force the hook plate 31 more evenly.

The embodiment also provides a gas atomization powder manufacturing device, which comprises the feeding mechanism for the gas atomization powder manufacturing device. Specifically, the gas atomization powder making equipment is electrode induction melting gas atomization powder making equipment.

Further, this gas atomization powder process equipment still includes induction coil, and induction coil sets up in the below of disk body 21 with rotatory feed bar 1 relative and induction coil interval.

To sum up, this embodiment provides a feeding mechanism and gas atomization powder process equipment for powder process equipment of gas atomization, at the spherical metal powder in-process of preparation, can realize the continuous production of many feed rod material, has improved the efficiency of reloading, can effective save time and manpower.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims (10)

1. The feeding mechanism for the gas atomization powder manufacturing equipment comprises a rotary feeding rod (1), wherein the rotary feeding rod (1) is arranged above an induction coil in the gas atomization powder manufacturing equipment relatively, and the feeding mechanism for the gas atomization powder manufacturing equipment is characterized by further comprising a rotary disk (2) and a plurality of clamps;

the rotating disc (2) comprises a disc body (21) arranged between the rotary feeding rod (1) and the induction coil, a plurality of clamping holes are formed in the disc body (21) at intervals along the circumferential direction of the disc body (21), each clamping hole is configured to be capable of clamping one clamp, the number of the clamping holes is not less than that of the clamps, and each clamp can clamp one raw material bar;

every one side in card hole all be provided with one with the hole of dodging of card hole intercommunication, when rotary disk (2) were rotatory, the card hole with dodge the hole homoenergetic move with induction coil relative position from top to bottom, just anchor clamps can by dodge the hole card and go into the card hole, or anchor clamps can with the card hole is thrown off and is got into dodge the hole, rotatory pay-off thick stick (1) and a plurality of one in the anchor clamps can break away from being connected, and can anchor clamps get into drive after dodging the hole anchor clamps are rotatory or go up and down.

2. The feeding mechanism of claim 1, wherein two perforated areas are symmetrically disposed on the tray body (21), and each perforated area comprises two blocking holes disposed at an interval and one avoiding hole disposed between and simultaneously communicated with the two blocking holes along the circumferential direction of the tray body (21).

3. The feeding mechanism for the powder pulverizing apparatus by gas atomization of claim 1, wherein a hook (11) is disposed at a bottom of the rotary feed rod (1), a hook groove (311) is disposed at an upper portion of the clamp, the hook (11) is configured to be capable of hooking with the hook groove (311) or separating from the hook groove (311), and the clamping hole is clamped on the clamp at a lower portion of the hook groove (311).

4. The feeding mechanism of claim 3, wherein the upper portion of the clamp is provided with a limiting plate (32), when the clamp is clamped in the clamping hole, the lower surface of the limiting plate (32) abuts against the upper surface of the tray body (21) to limit the clamp to move downwards, and the size of the limiting plate (32) is smaller than that of the avoiding hole.

5. The feeding mechanism for the powder producing device by gas atomization of claim 4, wherein a hook plate (31) is arranged above the limit plate (32) at intervals, and the hook groove (311) is arranged at the bottom of the hook plate (31);

follow the radial of hook plate (31), hook plate (31) are gone up hook groove (311) one side has still been seted up and has been dodged mouth (312), couple (11) can pass through dodge mouthful (312) and get into hook groove (311) and with hook groove (311) hookup, or pass through dodge mouthful (312) and deviate from hook groove (311).

6. The feeding mechanism for powder producing apparatus by gas atomization as claimed in any one of claims 3-5, wherein the lower part of the clamp is provided with a sleeve (35), and the sleeve (35) is open downwards and sleeved on the top of the raw material rod;

along the circumference of sleeve (35), the anchor clamps still include a plurality of fastening screw (36) that set up at intervals, each fastening screw (36) by the outside of sleeve (35) penetrate the inside setting of sleeve (35) to press from both sides tight or loosen the raw rods when rotating.

7. The feeding mechanism of claim 6, wherein the locking hole is an arc-shaped locking hole.

8. The feeding mechanism for the powder producing apparatus by gas atomization as claimed in claim 1, wherein the rotating disc (2) further comprises a rotating shaft (22), and the rotating shaft (22) is fixedly connected and coaxially arranged with the disc body (21);

the feeding mechanism for the gas atomization powder making device further comprises a driving motor, and the output end of the driving motor is connected with the rotating disk (2) through the rotating shaft (22) so as to drive the rotating disk (2) to rotate.

9. An atomized powder manufacturing apparatus comprising the feeding mechanism of any one of claims 1 to 8.

10. The gas atomization pulverizing apparatus of claim 9, further comprising an induction coil spaced below the disk (21).

Images