CN112756611A

CN112756611A - Chemical metal powder injection molding device

Info

Publication number: CN112756611A
Application number: CN202110130233.3A
Authority: CN
Inventors: 余康康
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-29
Filing date: 2021-01-29
Publication date: 2021-05-07

Abstract

The invention relates to the technical field of metal powder injection molding, in particular to a chemical metal powder injection molding device, which comprises a box body, wherein a driving mechanism is arranged in the box body, a fixing mechanism is arranged on the surface of the driving mechanism, a pushing-out mechanism is arranged on the outer wall of the lower end of the box body, a feeding mechanism is arranged on the outer wall of the upper end of the box body, a triggering mechanism is arranged on the surface of the feeding mechanism, a material returning mechanism is arranged on the surface of the pushing-out mechanism, a first push rod is driven to rotate by a motor, a rotating rod drives a stop lever to push a U-shaped block to move away from the interior of the L-shaped block so as to contact and fix the L-shaped block, then an air cylinder is started to push the first push rod to move, the first push rod pushes the slide rod to move in a sliding chute, the slide rod drives, and then the module that drives the formation shifts out the box, and then makes the module conveniently take out from the box is inside.

Description

Chemical metal powder injection molding device

Technical Field

The invention relates to the technical field of metal powder injection molding, in particular to a chemical metal powder injection molding device.

Background

Metal injection molding is a new powder metallurgy near-net-shape molding technology which is derived from the plastic injection molding industry, and as is well known, the plastic injection molding technology is low in price and can produce various products with complex shapes, but the strength of the plastic products is not high, and metal or ceramic powder can be added into plastic to obtain products with higher strength and good wear resistance in order to improve the performance of the plastic products.

In the injection molding of the metal powder, it is necessary to inject a granular material made of the metal powder inside a cavity. The granular material is pressed into the shape of the workpiece by the die cavity, but the formed module is inconvenient to take out the workpiece from the inside of the machine when injection molding is completed.

Disclosure of Invention

Aiming at the problem that in the prior art, in the process of injection molding of metal powder, granular materials made of metal powder need to be injected into a die cavity. The invention provides a chemical metal powder injection molding device, which is used for pressing granular materials into a shape of a workpiece through a die cavity, but the formed module is inconvenient to take the workpiece out of a machine after injection molding.

The technical scheme adopted by the invention for solving the technical problems is as follows: a chemical metal powder injection molding device comprises a box body, wherein a driving mechanism is arranged inside the box body, a fixing mechanism is arranged on the surface of the driving mechanism, a push-out mechanism is arranged on the outer wall of the lower end of the box body, a feeding mechanism is arranged on the outer wall of the upper end of the box body, a trigger mechanism is arranged on the surface of the feeding mechanism, and a material returning mechanism is arranged on the surface of the push-out mechanism; actuating mechanism includes fixed plate, motor, drive shaft, through-hole, carousel, cylinder, first push rod, push pedal, mould, the fixed plate is fixed cup joints on the one end inner wall of box, fixedly connected with motor on the one side lateral wall of box is kept away from to the fixed plate, the output fixedly connected with drive shaft of motor, the drive shaft runs through the through-hole and extends to inside the box, the through-hole is seted up at the fixed plate on the surface, the drive shaft is located the one end of box inside fixedly connected with carousel on the surface, fixedly connected with cylinder on another lateral wall of carousel, the first push rod of output fixedly connected with of cylinder, the other end fixedly connected with push pedal of first push rod, the opposite side fixedly connected with mould of push pedal.

Specifically, fixed establishment includes bull stick, shelves pole, U-shaped piece, dovetail groove, solid fixed cylinder, first spring, L shape pole, bull stick fixed connection is on the surface of first push rod, fixedly connected with shelves pole on the other end lateral wall of bull stick, the bull stick is corresponding with the U-shaped piece, the dovetail groove has been seted up on the inner wall of U-shaped piece, the solid fixed cylinder of other end fixedly connected with of U-shaped piece, the first spring of the inside fixedly connected with of solid fixed cylinder, the other end fixedly connected with L shape pole of first spring, the one end of L shape pole is pegged graft inside solid fixed cylinder, the other end fixed connection of L shape pole is on the bottom inner wall of box.

Specifically, the pushing mechanism comprises a sliding rod, an L-shaped block, a sliding groove, a second spring, a second push rod, an inserting plate, a clamping groove, an inserting groove, a moving block and a die groove, wherein the L-shaped block is fixedly connected to the side wall of one side, close to the fixed plate, of the sliding rod, the L-shaped block is clamped inside the trapezoidal groove, the other end of the sliding rod is slidably connected inside the sliding groove, the second spring is fixedly connected to the inner wall of the sliding groove, the other end of the second spring is fixedly connected to the side wall of the sliding rod, the lower end of the sliding rod is fixedly connected with the second push rod, the other end of the second push rod is fixedly connected with the inserting plate, the inserting plate is clamped inside the clamping groove, the clamping groove is formed in the inner wall of the bottom of one end, away from the fixed plate, of the box body, the upper end, and the moving block is clamped on the side wall of one side inside the box body and is provided with a die cavity.

Specifically, the feeding mechanism comprises a feeding cylinder, a fixed shaft, a baffle plate, a fixed rod, a first rotating shaft, a first rotating groove, a connecting rod, a lantern ring, a moving groove and a baffle plate, the feeding cylinder is fixedly communicated on the outer wall of the upper end of the box body, the inner wall of the lower end of the feeding cylinder is fixedly connected with a fixed shaft, the surface of the fixed shaft is rotatably connected with a striker plate, the upper surface of the striker plate is fixedly connected with a fixed rod, the upper end of the fixed rod is rotatably connected on the surface of the first rotating shaft which is fixedly connected on the inner wall of the first rotating groove, the first rotary groove is arranged at one end of the connecting rod, the surface of the connecting rod is movably sleeved with a lantern ring, the lantern ring is clamped inside the movable groove, the movable groove is arranged on the side wall of one side of the feeding cylinder, the both ends of lantern ring are all fixedly connected with baffle, two the baffle is located one side lateral wall both ends of a feeding section of thick bamboo.

Specifically, trigger mechanism includes second rotary trough, second pivot, swinging arms, third pivot, swing groove, the second rotary trough is seted up in the outside that the connecting rod is located a feeding section of thick bamboo, the inside fixedly connected with second pivot of second rotary trough, the second pivot rotates on the surface and is connected with the swinging arms, the center department of swinging arms rotates the connection at the third pivot on the surface, third pivot fixed connection is on the inner wall of swing groove, the swing groove is seted up on the upper end lateral wall of box.

The die comprises a die cavity, a material returning mechanism and a material returning mechanism, wherein the material returning mechanism comprises a material returning plate, a round rod and a round groove, the material returning plate is clamped inside the die cavity, the side wall of one side of the material returning plate is connected with the round rod through a rogue computer, the round rod is inserted inside the round groove, and the round groove is formed in the inner wall of the die cavity.

Specifically, the lower end of the swinging rod is positioned in the box body.

The invention has the beneficial effects that:

(1) according to the chemical metal powder injection molding device, the motor drives the first push rod to rotate, the rotating rod drives the stop lever to push the U-shaped block to move away from the interior of the L-shaped block, so that the U-shaped block is fixed in a contact mode, then the air cylinder is started to push the first push rod to move, the first push rod pushes the slide rod to move in the sliding groove, the slide rod drives the second push rod to move, the second push rod drives the inserting plate to move, the inserting plate drives the moving block to move, the moving block is moved out of the box body, the formed module is driven to move out of the box body, and the module is conveniently taken out of the box body.

(2) According to the chemical metal powder injection molding device, the first push rod is pushed to move by the air cylinder, the push plate is pushed to move by the first push rod, the mold is pushed to move by the push plate, the swinging rod is pushed to rotate around the third rotating shaft when the push plate moves, the swinging rod drives the second rotating shaft to move, the second rotating shaft drives the second rotating groove to move, the second rotating groove drives the connecting rod to move, the connecting rod drives the first rotating groove to move, the first rotating groove drives the first rotating shaft to rotate, the first rotating shaft pushes the fixing rod to rotate, the fixing rod drives the baffle plate to rotate around the fixing shaft in the counterclockwise direction, and the baffle plate is opened, so that materials flow into the box body from the feeding cylinder.

(3) According to the chemical metal powder injection molding device, the stripper plate is driven to move out of the die cavity by pushing the round rod, and then the stripper plate pushes the module to move out of the die cavity, so that the molded module is taken down, and the module is conveniently taken out of the die cavity.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic structural diagram of a chemical metal powder injection molding apparatus according to the present invention;

FIG. 2 is a schematic side view of a chemical powder injection molding apparatus according to the present invention;

FIG. 3 is a schematic top view of a feeding mechanism of a chemical powder injection molding apparatus according to the present invention;

FIG. 4 is a schematic structural diagram of a connecting rod of a chemical metal powder injection molding apparatus according to the present invention;

FIG. 5 is an enlarged view of a portion A of the chemical metal powder injection molding apparatus of FIG. 1 according to the present invention;

FIG. 6 is an enlarged view of part B of the chemical powder injection molding apparatus of the present invention shown in FIG. 1;

fig. 7 is a schematic structural diagram of a collar of a chemical metal powder injection molding device according to the present invention.

In the figure: 1. a box body; 2. a drive mechanism; 21. a fixing plate; 22. a motor; 23. a drive shaft; 24. a through hole; 25. a turntable; 26. a cylinder; 27. a first push rod; 28. pushing the plate; 29. a mold; 3. a fixing mechanism; 31. a rotating rod; 32. a gear lever; 33. a U-shaped block; 34. a trapezoidal groove; 35. a fixed cylinder; 36. a first spring; 37. an L-shaped rod; 4. a push-out mechanism; 41. a slide bar; 42. an L-shaped block; 43. a chute; 44. a second spring; 45. a second push rod; 46. inserting plates; 47. a card slot; 48. a slot; 49. a moving block; 410. a die cavity; 5. a feeding mechanism; 51. a feeding cylinder; 52. a fixed shaft; 53. a striker plate; 54. fixing the rod; 55. a first rotating shaft; 56. a first rotary groove; 57. a connecting rod; 58. a collar; 59. a moving groove; 510. a baffle plate; 6. a trigger mechanism; 61. a second rotary groove; 62. a second rotating shaft; 63. a swing lever; 64. a third rotating shaft; 65. a swing groove; 7. a material returning mechanism; 71. a material returning plate; 72. a round bar; 73. a circular groove.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-7, the chemical metal powder injection molding device of the present invention comprises a box body 1, a driving mechanism 2 is arranged inside the box body 1, a fixing mechanism 3 is arranged on the surface of the driving mechanism 2, a push-out mechanism 4 is arranged on the outer wall of the lower end of the box body 1, a feeding mechanism 5 is arranged on the outer wall of the upper end of the box body 1, a trigger mechanism 6 is arranged on the surface of the feeding mechanism 5, and a material returning mechanism 7 is arranged on the surface of the push-out mechanism 4; the driving mechanism 2 comprises a fixing plate 21, a motor 22, a driving shaft 23, a through hole 24, a turntable 25, a cylinder 26, a first push rod 27, a push plate 28 and a mold 29, wherein the fixing plate 21 is fixedly sleeved on the inner wall of one end of the box body 1, the motor 22 is fixedly connected on the side wall of one side of the fixing plate 21 far away from the box body 1, the output end of the motor 22 is fixedly connected with the driving shaft 23, the driving shaft 23 penetrates through the through hole 24 and extends into the box body 1, the through hole 24 is formed in the surface of the fixing plate 21, the turntable 25 is fixedly connected on the surface of one end of the driving shaft 23 positioned in the box body 1, the cylinder 26 is fixedly connected on the other side wall of the turntable 25, the output end of the cylinder 26 is fixedly connected with the first push rod 27, the push plate 28 is fixedly connected at the other end of the first, the cylinder 26 drives the first push rod 27 to rotate when rotating, the first push rod 27 drives the rotating rod 31 to move to the upper end, then the cylinder 26 is started to push the first push rod 27 to move, the first push rod 27 pushes the push plate 28 to move, the push plate 28 pushes the mold 29 to move, the material is pushed into the mold cavity 410 through the mold 29, the mold 29 is pushed repeatedly to extrude the material, and then the interior of the mold cavity 410 is filled with the material.

Specifically, the fixing mechanism 3 includes a rotating rod 31, a blocking rod 32, a U-shaped block 33, a trapezoidal groove 34, a fixed cylinder 35, a first spring 36 and an L-shaped rod 37, the rotating rod 31 is fixedly connected to the surface of the first push rod 27, the blocking rod 32 is fixedly connected to the side wall of the other end of the rotating rod 31, the rotating rod 31 corresponds to the U-shaped block 33, the trapezoidal groove 34 is formed on the inner wall of the U-shaped block 33, the fixed cylinder 35 is fixedly connected to the other end of the U-shaped block 33, the first spring 36 is fixedly connected to the inside of the fixed cylinder 35, the L-shaped rod 37 is fixedly connected to the other end of the first spring 36, one end of the L-shaped rod 37 is inserted into the fixed cylinder 35, the other end of the L-shaped rod 37 is fixedly connected to the inner wall of the bottom of the box 1, the first push rod 27 is retracted to drive the rotating rod 31 to correspond to the U-shaped block 33, the starting motor 22 drives the first push, thereby contacting the securement of the L-shaped block 42.

Specifically, the pushing mechanism 4 includes a sliding rod 41, an L-shaped block 42, a sliding slot 43, a second spring 44, a second push rod 45, an inserting plate 46, a clamping slot 47, an inserting slot 48, a moving block 49, and a mold slot 410, wherein the side wall of one side of the sliding rod 41 close to the fixing plate 21 is fixedly connected with the L-shaped block 42, the L-shaped block 42 is clamped inside the trapezoidal slot 34, the other end of the sliding rod 41 is slidably connected inside the sliding slot 43, the inner wall of the sliding slot 43 is fixedly connected with the second spring 44, the other end of the second spring 44 is fixedly connected on the side wall of the sliding rod 41, the lower end of the sliding rod 41 is fixedly connected with the second push rod 45, the other end of the second push rod 45 is fixedly connected with the inserting plate 46, the inserting plate 46 is clamped inside the clamping slot 47, the clamping slot 47 is arranged on the inner wall of the bottom of, the moving block 49 is clamped on the inner wall of one end, away from the fixed plate 21, of the box body 1, the die cavity 410 is formed in one side wall, clamped inside the box body 1, of the moving block 49, the starting cylinder 26 pushes the first push rod 27 to move, the first push rod 27 pushes the slide rod 41 to move inside the sliding groove 43, the slide rod 41 drives the second push rod 45 to move, the second push rod 45 drives the inserting plate 46 to move, the inserting plate 46 drives the moving block 49 to move, the moving block 49 is moved out of the box body 1, formed modules are driven to move out of the box body 1, then the round rod 72 is pushed to drive the stripper plate 71 to move out of the die cavity 410, the modules are pushed to move out of the die cavity 410 through the stripper plate 71.

Specifically, the feeding mechanism 5 comprises a feeding cylinder 51, a fixed shaft 52, a baffle plate 53, a fixed rod 54, a first rotating shaft 55, a first rotating groove 56, a connecting rod 57, a sleeve ring 58, a moving groove 59 and a baffle plate 510, wherein the feeding cylinder 51 is fixedly communicated with the outer wall of the upper end of the box body 1, the fixed shaft 52 is fixedly connected to the inner wall of the lower end of the feeding cylinder 51, the baffle plate 53 is rotatably connected to the surface of the fixed shaft 52, the fixed rod 54 is fixedly connected to the upper surface of the baffle plate 53, the upper end of the fixed rod 54 is rotatably connected to the surface of the first rotating shaft 55, the first rotating shaft 55 is fixedly connected to the inner wall of the first rotating groove 56, the first rotating groove 56 is arranged at one end of the connecting rod 57, the sleeve ring 58 is movably sleeved on the surface of the connecting rod 57, the sleeve ring 58 is clamped inside the moving groove 59, the moving groove 59 is arranged on, two baffles 510 are located at two ends of the side wall of one side of the feeding cylinder 51, the connecting rod 57 drives the first rotary groove 56 to move, the first rotary groove 56 drives the first rotary shaft 55 to rotate, the first rotary shaft 55 pushes the fixing rod 54 to rotate, the fixing rod 54 drives the baffle plate 53 to rotate around the fixing shaft 52 in the counterclockwise direction, and then the baffle plate 53 is opened, so that the material flows into the box body 1 from the feeding cylinder 51.

Specifically, the trigger mechanism 6 includes a second rotating groove 61, a second rotating shaft 62, a swing rod 63, a third rotating shaft 64, a swing groove, the second rotating groove 61 is provided outside the connecting rod 57 located on the feeding cylinder 51, the second rotating shaft 62 is fixedly connected to the inside of the second rotating groove 61, the swing rod 63 is rotatably connected to the surface of the second rotating shaft 62, the center of the swing rod 63 is rotatably connected to the surface of the third rotating shaft 64, the third rotating shaft 64 is fixedly connected to the inner wall of the swing groove 65, the swing groove 65 is provided on the upper end side wall of the box body 1, when the push plate 28 moves, the swing rod 63 is pushed to rotate around the third rotating shaft 64, the swing rod 63 drives the second rotating shaft 62 to move, the second rotating shaft 62 drives the second rotating groove 61 to move, and the second rotating groove 61 drives the connecting rod 57 to move.

Concretely, material returned mechanism 7 includes material returned plate 71, round bar 72, circular slot 73, and material returned plate 71 joint is inside die cavity 410, and the deceitful computer is connected with round bar 72 on the lateral wall of one side of material returned plate 71, and round bar 72 pegs graft inside circular slot 73, and circular slot 73 is seted up on the inner wall of die cavity 410.

Specifically, the lower end of the swing lever 63 is located inside the case 1, so that the push plate 28 can push the lower end of the swing lever 63.

When the material feeding device is used, firstly, materials are placed in the feeding cylinder 51, then the motor 22 is started, the motor 22 drives the rotating disc 25, the rotating disc 25 rotates to drive the air cylinder 26 to rotate, the air cylinder 26 rotates to drive the first push rod 27 to rotate, the first push rod 27 drives the rotating rod 31 to move to the upper end, then the air cylinder 26 is started to drive the first push rod 27 to move, the first push rod 27 drives the push plate 28 to move, the push plate 28 drives the mold 29 to move, the push plate 28 moves to drive the swinging rod 63 to rotate around the third rotating shaft 64, the swinging rod 63 drives the second rotating shaft 62 to move, the second rotating shaft 62 drives the second rotating groove 61 to move, the second rotating groove 61 drives the connecting rod 57 to move, the connecting rod 57 drives the first rotating groove 56 to move, the first rotating groove 56 drives the first rotating shaft 55 to rotate, the first rotating shaft 55 drives the fixing rod 54 to rotate, the fixing rod 54 drives the, then the material baffle 53 is opened, the material flows into the box body 1 from the feeding cylinder 51, the material is pushed into the die cavity 410 through the die 29, the die 29 is repeatedly pushed to extrude the material, the die cavity 410 is filled, then the first push rod 27 is withdrawn to drive the rotating rod 31 to correspond to the U-shaped block 33, the starting motor 22 drives the first push rod 27 to rotate, the rotating rod 31 drives the baffle rod 32 to drive the U-shaped block 33 to push away from the inside of the L-shaped block 42, and further the L-shaped block 42 is contacted and fixed, then the air cylinder 26 is started to drive the first push rod 27 to move, the first push rod 27 drives the sliding rod 41 to move in the sliding groove 43, the sliding rod 41 drives the second push rod 45 to move, the second push rod 45 drives the inserting plate 46 to move, the inserting plate 46 drives the moving block 49 to move, the moving block 49 moves out of the inside of the box body 1, further drives the formed module to move out of the box body 1, the formed module is removed by pushing the module out of the interior of the cavity 410 by the stripper plate 71.

The invention has the beneficial effects that:

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a chemical industry metal powder injection moulding device, includes box (1), its characterized in that: a driving mechanism (2) is arranged in the box body (1), a fixing mechanism (3) is arranged on the surface of the driving mechanism (2), a pushing-out mechanism (4) is arranged on the outer wall of the lower end of the box body (1), a feeding mechanism (5) is arranged on the outer wall of the upper end of the box body (1), a triggering mechanism (6) is arranged on the surface of the feeding mechanism (5), and a material returning mechanism (7) is arranged on the surface of the pushing-out mechanism (4); the driving mechanism (2) comprises a fixing plate (21), a motor (22), a driving shaft (23), a through hole (24), a rotary disc (25), a cylinder (26), a first push rod (27), a push plate (28) and a mold (29), wherein the fixing plate (21) is fixedly sleeved on the inner wall of one end of the box body (1), the motor (22) is fixedly connected onto the side wall of one side, away from the box body (1), of the fixing plate (21), the driving shaft (23) is fixedly connected with the output end of the motor (22), the driving shaft (23) penetrates through the through hole (24) and extends into the box body (1), the through hole (24) is formed in the surface of the fixing plate (21), the rotary disc (25) is fixedly connected onto the surface of one end, located inside the box body (1), of the driving shaft (23), the cylinder (26) is fixedly connected onto the other side wall of the rotary disc (25), the output end of, the other end of the first push rod (27) is fixedly connected with a push plate (28), and the other side of the push plate (28) is fixedly connected with a die (29).

2. The chemical metal powder injection molding apparatus of claim 1, wherein: the fixing mechanism (3) comprises a rotating rod (31), a stop rod (32), a U-shaped block (33), a trapezoidal groove (34), a fixing cylinder (35), a first spring (36) and an L-shaped rod (37), the rotating rod (31) is fixedly connected on the surface of the first push rod (27), the side wall of the other end of the rotating rod (31) is fixedly connected with a stop lever (32), the rotating rod (31) corresponds to the U-shaped block (33), the inner wall of the U-shaped block (33) is provided with a trapezoidal groove (34), the other end of the U-shaped block (33) is fixedly connected with a fixed cylinder (35), the inside of the fixed cylinder (35) is fixedly connected with a first spring (36), the other end of the first spring (36) is fixedly connected with an L-shaped rod (37), one end of the L-shaped rod (37) is inserted into the fixed cylinder (35), and the other end of the L-shaped rod (37) is fixedly connected to the inner wall of the bottom of the box body (1).

3. The chemical metal powder injection molding apparatus of claim 1, wherein: the push-out mechanism (4) comprises a sliding rod (41), an L-shaped block (42), a sliding groove (43), a second spring (44), a second push rod (45), an inserting plate (46), a clamping groove (47), an inserting groove (48), a moving block (49) and a die groove (410), wherein the side wall of one side, close to the fixed plate (21), of the sliding rod (41) is fixedly connected with the L-shaped block (42), the L-shaped block (42) is clamped inside the trapezoidal groove (34), the other end of the sliding rod (41) is slidably connected inside the sliding groove (43), the inner wall of the sliding groove (43) is fixedly connected with the second spring (44), the other end of the second spring (44) is fixedly connected onto the side wall of the sliding rod (41), the lower end of the sliding rod (41) is fixedly connected with the second push rod (45), the other end of the second push rod (45) is fixedly connected with the inserting plate (46), and the, draw-in groove (47) are seted up on box (1) keep away from the one end bottom inner wall of fixed plate (21), peg graft inside slot (48) in the upper end of picture peg (46), slot (48) are seted up on the lower extreme surface of moving block (49), moving block (49) joint is kept away from on the inner wall of fixed plate (21) one end in box (1), die cavity (410) have been seted up to moving block (49) joint on the inside one side lateral wall of box (1).

4. The chemical metal powder injection molding apparatus of claim 1, wherein: the feeding mechanism (5) comprises a feeding cylinder (51), a fixed shaft (52), a baffle plate (53), a fixed rod (54), a first rotating shaft (55), a first rotating groove (56), a connecting rod (57), a lantern ring (58), a moving groove (59) and a baffle plate (510), wherein the feeding cylinder (51) is fixedly communicated on the outer wall of the upper end of the box body (1), the fixed shaft (52) is fixedly connected on the inner wall of the lower end of the feeding cylinder (51), the baffle plate (53) is rotatably connected on the surface of the fixed shaft (52), the fixed rod (54) is fixedly connected on the upper surface of the baffle plate (53), the upper end of the fixed rod (54) is rotatably connected on the surface of the first rotating shaft (55), the first rotating shaft (55) is fixedly connected on the inner wall of the first rotating groove (56), the first rotating groove (56) is arranged at one end of the connecting rod (57), the lantern ring (58) is movably sleeved on the surface of the connecting rod (57, the lantern ring (58) joint is inside moving groove (59), moving groove (59) are seted up on one side lateral wall of feed cylinder (51), the equal fixedly connected with baffle (510) in both ends of lantern ring (58), two baffle (510) are located one side lateral wall both ends of feed cylinder (51).

5. The chemical metal powder injection molding apparatus of claim 1, wherein: trigger mechanism (6) include second rotary tank (61), second pivot (62), swinging arms (63), third pivot (64), swing groove (), the outside that is located feed cylinder (51) in connecting rod (57) is seted up in second rotary tank (61), the inside fixedly connected with second pivot (62) of second rotary tank (61), the rotation is connected with swinging arms (63) on the surface of second pivot (62), the center department of swinging arms (63) rotates the connection on the surface of third pivot (64), third pivot (64) fixed connection is on the inner wall of swing groove (65), swing groove (65) are seted up on the upper end lateral wall of box (1).

6. The chemical metal powder injection molding apparatus of claim 1, wherein: the material returning mechanism (7) comprises a material returning plate (71), a round rod (72) and a round groove (73), wherein the material returning plate (71) is connected inside the die groove (410) in a clamped mode, the round rod (72) is connected to a side wall of one side of the material returning plate (71) through a rogue computer, the round rod (72) is inserted into the round groove (73), and the round groove (73) is formed in the inner wall of the die groove (410).

7. The chemical metal powder injection molding apparatus of claim 1, wherein: the lower end of the swinging rod (63) is positioned in the box body (1).