CN218503344U - Automatic powder filling device for conical die - Google Patents

Abstract

The utility model relates to powder forming, in order to improve the powder charging efficiency and the powder charging effect of a conical die, the utility model provides an automatic powder charging device of the conical die, which comprises an operation platform, a supporting platform arranged on the upper surface of the operation platform in a sliding way, a supporting plate arranged on the supporting platform, an ejector rod arranged below the supporting plate, a percussion device, a feeding device, a powder pressing device and a horizontal driving device; the feeding device comprises a base, a vertical driving device for driving the base to lift, a powder bin fixedly arranged on the base, a weighing device arranged below the outlet end of the powder bin, and a discharge hopper arranged below the weighing device; the mould is detachably and fixedly arranged on the upper surface of the supporting plate; the weighing device and the discharge hopper are both connected with the base; the powder pressing device comprises a first electric telescopic cylinder and a pressing head arranged at the end part of the first electric telescopic cylinder; the pressure head is arranged downwards. The utility model discloses an automatic powder device that adorns of toper mould can carry out the automation of toper mould to adorn powder high-efficiently for the homogeneity of dress powder is strong, and dress powder is efficient.

Description

Automatic powder filling device for conical die

Technical Field

The utility model relates to a fashioned technical field of powder particularly, relates to an automatic dress powder device of toper mould.

Background

Cold Isostatic Pressing (CIP) is a technique in which rubber or plastic is used as a sheathing die material at normal temperature, and liquid is used as a pressure medium mainly for forming powder materials, and providing a blank for further sintering, forging or hot Isostatic Pressing.

In the cold isostatic pressing process, before the die is placed in the pressure device, the metal powder needs to be filled into the die, and the shape of the product is different, so that the die is also different, and the filling process of the powder is slightly different.

In the process of producing conical or other special-shaped pressed blanks by adopting a cold isostatic pressing method, powder filling is usually carried out by adopting a manual powder compacting mode, namely, metal powder with fixed weight is weighed, powder is filled from a material filling port of a fixed conical (rubber sleeve and steel core) combined die, the powder is firstly vibrated and filled on a vibration platform, most of the powder is filled, then a small amount of powder is filled for many times after compaction, and the actions of powder upsetting and powder filling are carried out for many times repeatedly. Although the manual powder filling mode is adopted, the process is mature, the powder filling quality consistency is poor due to different force and different methods for manually filling powder by different people, the shape of the combined die after manual powder filling is irregular, the powder filling uniformity is poor, the manual powder filling is labor-consuming, and the efficiency is very low. Therefore, designing a highly automated device may be able to address such issues to some extent.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic dress powder device of toper mould, it can carry out the automatic dress powder of toper mould high-efficiently for the homogeneity of dress powder is strong, and the dress is whitewashed efficient.

The embodiment of the utility model discloses a realize through following technical scheme: the utility model discloses an automatic powder charging device of conical die, including the operation panel, slide the brace table of locating the operation panel upper surface, locate the backup pad on the brace table, locate the ejector pin below the backup pad, be used for driving the ram along the percussion device of vertical direction reciprocating motion, locate the loading attachment of one end wherein of the operation panel, locate the powder pressing device of the other end of the upper surface of the operation panel, and be used for driving the horizontal drive device that the brace table moved between the loading attachment and the powder pressing device; the feeding device comprises a base, a vertical driving device for driving the base to lift, a powder bin fixedly arranged on the base, a weighing device arranged below the outlet end of the powder bin, and a discharge hopper arranged below the weighing device; the mould is detachably and fixedly arranged on the upper surface of the supporting plate; the weighing device and the discharge hopper are both connected with the base; the powder pressing device comprises a first electric telescopic cylinder and a pressing head arranged at the end part of the first electric telescopic cylinder; the pressure head is arranged downwards.

Further, the feeding device also comprises a material shaking tray arranged between the powder bin and the weighing device; one side of the material shaking disc close to the weighing device is an opening side; the opening side of the material shaking disc is arranged right above the weighing device; the material shaking plate is connected with a first vibrating motor.

Furthermore, the weighing device comprises a scale arranged in the base, a connecting frame connected with the scale, a scale box with an opening at the lower end, a baffle hinged at the lower end of the scale box, and an opening and closing driving device for driving the baffle to open and close; one end of the connecting frame, which is far away from the weighing device, penetrates through the base and is fixedly connected with the weighing box through a connecting plate; the upper end of the weighing box is arranged right below the material shaking plate, and the lower end of the weighing box is arranged right above the material discharging hopper.

Furthermore, the baffle comprises a first baffle and a second baffle which are respectively arranged on two opposite sides of the lower end of the weighing box; the opening and closing driving device comprises a first connecting rod fixedly connected with the first baffle, a second connecting rod fixedly connected with the second baffle, a third connecting rod used for connecting the first connecting rod and the second connecting rod, a pull rod connected with the second baffle, a pair of triangular plates respectively hinged with two opposite sides of the connecting frame, fixing rods used for connecting the pair of triangular plates, a first driving motor arranged in the base and an L-shaped deflector rod; a first rotating shaft is arranged in the middle of the first connecting rod, and the first connecting rod is hinged with the outer wall of the weighing box through the first rotating shaft; a second rotating shaft is arranged in the middle of the second connecting rod, and the second connecting rod is hinged with the outer wall of the weighing box through the second rotating shaft; one end of the third connecting rod is hinged with the first connecting rod, and the other end of the third connecting rod is hinged with the second connecting rod; one end of the pull rod, which is far away from the second baffle plate, is hinged with one of the triangular plates, an output shaft of the first driving motor penetrates through the side wall of the base and then is arranged in the connecting frame, and the shift lever is fixedly connected with the output shaft of the first driving motor; the deflector rod is used for moving the fixed rod to move up and down.

Furthermore, the opening and closing driving device further comprises a spring, one end of the spring is connected with the triangular plate, and the other end of the spring is connected with the connecting frame.

Further, the discharge hopper lateral wall fixedly connected with second vibrating motor, second vibrating motor with base fixed connection.

Furthermore, a sliding groove is formed in the side edge of the supporting table, and a sliding rail is arranged on the operating table; the sliding groove is matched with the sliding rail; the upper surface of the supporting table is fixedly provided with a plurality of sliding rods, the supporting plate is provided with a plurality of sliding holes, and one sliding rod is slidably arranged in one sliding hole.

Furthermore, a plurality of buffer blocks are fixedly arranged on the lower surface of the supporting plate.

Furthermore, the percussion device comprises a second driving motor arranged below the support table and an eccentric wheel arranged on an output shaft of the second driving motor.

Furthermore, the horizontal driving device comprises a third driving motor fixedly connected with the supporting platform and a gear arranged on an output shaft of the third driving motor, a rack is arranged on the operating platform along the length direction, and the gear is meshed with the rack; the base is arranged at the upper end in the shell in a sliding manner; the vertical driving device comprises a second electric telescopic cylinder arranged in the shell; and the telescopic rod of the second electric telescopic cylinder is connected with the base.

The utility model discloses technical scheme has following advantage and beneficial effect at least: the utility model discloses an automatic powder device that adorns of toper mould, pour metal powder into the powder storehouse earlier when using, then the powder in the powder storehouse is discharged into weighing device as required, after weighing a certain amount of powder by weighing device, discharge into the below in the row hopper with the powder, discharge into the mould of below via row hopper again, because the opening of toper mould is very little, consequently, need vertical drive arrangement drive base to wholly move down, make the tip of row hopper arrange the powder and discharge into the mould again after aligning with the entry of mould fully, then vertical drive arrangement drive base shifts up, at this moment open percussion device, percussion device relapse with ejector pin jack-up, the ejector pin is with backup pad and mould jack-up again, the in-process of mould whereabouts again, hit on the brace table, tamp the powder in the mould (simulation artificial vibration), carry out this process repeatedly, can tamp inseparably effectively with the powder in the mould, furthermore, can also divide batch to discharge into the powder in the mould, realize dividing the compaction of batch, reach the compactedness effect better, make the powder distribute, the compactedness is better. In the later stage of powder filling, the operation table can be moved to the powder pressing device through the horizontal driving device, the pressing head is pushed to be pressed into the die through the first electric telescopic cylinder in the powder pressing device, the powder in the die is compacted, and then the steps of powder filling, vibration and compaction are repeated. Finally, a more ideal powder filling effect is achieved. Moreover, the device can be automatically operated in the whole process, the operation process is more standard compared with manual work, and the quality of the manufactured finished products is more uniform.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a viewing angle of an automatic powder filling device for a conical mold according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of two viewing angles of the automatic powder charging device for a conical die according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of another state of the automatic powder charging device for a conical die according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a weighing box portion provided in an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a state of a support table portion according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a support platform portion according to an embodiment of the present invention in two states;

fig. 7 is a schematic structural diagram of a connection frame portion according to an embodiment of the present invention.

An icon: 10-operation table, 11-sliding rail, 12-second driving motor, 13-eccentric wheel, 14-supporting table, 15-sliding chute, 16-third driving motor, 17-gear, 18-top rod, 19-supporting plate, 110-sliding rod, 111-buffer block, 112-mould, 21-shell, 22-base, 23-powder bin, 24-shaking tray, 25-first vibrating motor, 26-discharging hopper, 27-second vibrating motor, 31-weighing box, 32-connecting plate, 33-first baffle, 34-second baffle, 35-first connecting rod, 36-first rotating shaft, 37-second connecting rod, 38-second rotating shaft, 39-third connecting rod, 310-pulling rod, 311-connecting frame, 312-triangular plate, 313-fixing rod, 314-first driving motor, 315-driving rod, 316-spring, 41-support, 42-first electric telescopic cylinder, 43-pressure head.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that, if the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that are usually placed when the product of this application is used, the description is merely for convenience of description of the present invention and simplification, and it is not intended to indicate or imply that the device or element indicated must have a specific direction, be constructed and operated in a specific direction, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be further noted that unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Examples

As shown in fig. 1-7, the automatic powder loading device for a conical mold 112 in this embodiment includes an operation platform 10, a support platform 14 slidably disposed on an upper surface of the operation platform 10, a support plate 19 disposed on the support platform 14, a push rod 18 disposed below the support plate 19, a striking device for driving the push rod 18 to reciprocate in a vertical direction, a feeding device disposed at one end of the operation platform 10, a powder pressing device disposed at the other end of the upper surface of the operation platform 10, and a horizontal driving device for driving the support platform 14 to move between the feeding device and the powder pressing device; the feeding device comprises a base 22, a vertical driving device for driving the base 22 to lift, a powder bin 23 fixedly arranged on the base 22, a weighing device arranged below an outlet end of the powder bin 23, and a discharge hopper 26 arranged below the weighing device; the mold 112 is detachably fixed on the upper surface of the supporting plate 19; the weighing device and the discharge hopper 26 are both connected with the base 22; the powder pressing device comprises a first electric telescopic cylinder 42, a bracket 41 for supporting the first electric telescopic cylinder 42 and a pressing head 43 arranged at the end part of the first electric telescopic cylinder 42; the ram 43 is disposed downward. Specifically, when in use, the metal powder is poured into the powder bin 23, then the powder in the powder bin 23 is discharged into the weighing device according to needs, after a certain amount of powder is weighed by the weighing device, the powder is discharged into the discharge hopper 26 below, then the powder is discharged into the die 112 below through the discharge hopper 26, because the opening of the conical die 112 is very small, the vertical driving device is required to drive the base 22 to move downwards integrally (the discharge hopper 26 is fixedly connected with the base 22 and moves along with the movement of the base 22), so that the powder is discharged into the die 112 after the end of the discharge hopper 26 is fully aligned with the inlet of the die 112, then the vertical driving device drives the base 22 to move upwards, at the moment, the striking device is started and repeatedly jacks up the ejector rods 18, the ejector rods 18 jack up the support plate 19 and the die 112, and the die 112 is impacted on the support table 14 in the falling process, the powder in the die 112 is tamped (as shown in fig. 5-6, so that manual vibration is simulated), and the process is repeated, the powder in the die 112 can be effectively compacted, and can be discharged into batches more uniformly, so that the batch compaction effect is achieved. At the later stage of powder filling, the operation table 10 can also be moved to the powder pressing device by the horizontal driving device (as shown in fig. 2), the pressing head 43 is pushed into the die 112 by the first electric telescopic cylinder 42 in the powder pressing device, the powder in the die 112 is compacted, and then the steps of powder filling, vibration and compaction are repeated. Finally, a more ideal powder filling effect is achieved. Moreover, the device can be automatically operated in the whole process, the operation process is more standard compared with manual work, and the quality of the manufactured finished products is more uniform. It should be noted that a screw feeder may be disposed at the bottom of the powder bin 23 for quantitative discharging.

The feeding device in the embodiment further comprises a material shaking disc 24 arranged between the powder bin 23 and the weighing device; one side of the material shaking disc 24 close to the weighing device is an opening side; the opening side of the material shaking plate 24 is arranged right above the weighing device; the shaking tray 24 is connected with a first vibration motor 25. Specifically, after the materials in the powder bin 23 are discharged into a certain amount according to a set program, the material shaking tray 24 is driven by the first vibrating motor 25 to vibrate continuously, so that the powder slowly enters the weighing device from the opening side of the material shaking tray 24, the amount of the powder entering the weighing device can be well grasped, and the preset amount is avoided being exceeded. Wherein the height of the open side of the shaker disk 24 needs to be slightly lower than the other side to facilitate the flow of powder.

The weighing device in this embodiment includes a scale arranged inside the base 22, a connecting frame 311 connected with the scale, a weighing box 31 with an opening at the lower end, a baffle hinged at the lower end of the weighing box 31, and an opening and closing driving device for driving the baffle to open and close; one end of the connecting frame 311 far away from the weighing device penetrates through the base 22 and is fixedly connected with the weighing box 31 through the connecting plate 32; the upper end of the weighing box 31 is arranged right below the material shaking plate 24, and the lower end of the weighing box 31 is arranged right above the material discharging hopper 26. Specifically, the scale may be regarded as a portion for metering, the weighing box 31 may be regarded as a tray structure for containing the powder, and the scale and the weighing box 31 may be arranged horizontally, so that the powder is better discharged into the discharge hopper 26 below after being weighed.

The baffle plates in the embodiment include a first baffle plate 33 and a second baffle plate 34 respectively arranged at two opposite sides of the lower end of the weighing box 31; the opening and closing driving device comprises a first connecting rod 35 fixedly connected with the first baffle 33, a second connecting rod 37 fixedly connected with the second baffle 34, a third connecting rod 39 used for connecting the first connecting rod 35 and the second connecting rod 37, a pull rod 310 connected with the second baffle 34, a pair of triangular plates 312 respectively hinged with two opposite sides of a connecting frame 311, a fixed rod 313 used for connecting the pair of triangular plates 312, a first driving motor 314 arranged in the base 22 and an L-shaped deflector rod 315; a first rotating shaft 36 is arranged in the middle of the first connecting rod 35, and the first connecting rod 35 is hinged with the outer wall of the weighing box 31 through the first rotating shaft 36; a second rotating shaft 38 is arranged in the middle of the second connecting rod 37, and the second connecting rod 37 is hinged with the outer wall of the weighing box 31 through the second rotating shaft 38; one end of the third connecting rod 39 is hinged with the first connecting rod 35, and the other end is hinged with the second connecting rod 37; one end of the pull rod 310, which is far away from the second baffle 34, is hinged with one of the triangular plates 312, an output shaft of the first driving motor 314 penetrates through the side wall of the base 22 and then is arranged in the connecting frame 311, and the shift rod 315 is fixedly connected with the output shaft of the first driving motor 314; the shift lever 315 is used for shifting the fixing lever 313 to move up and down. Specifically, as shown in fig. 4 and fig. 7, the specific operation steps of the structure are as follows: the first driving motor 314 rotates to enable the shifting lever 315 to rotate, the lower side of the fixing rod 313 is abutted and lifted upwards in the process of rotation of the shifting lever 315, the fixing rod 313 moves upwards to enable the triangular plate 312 to rotate along the hinged position of the connecting frame 311, the pull rod 310 is further pulled to move upwards, the pull rod 310 can directly pull the second baffle 34 open, and the second baffle 34 can pull the first baffle 33 open through a three-link structure formed by the first connecting rod 35, the second connecting rod 37 and the third connecting rod 39. This achieves that the powder in the weighing compartment 31 is discharged into the discharge hopper 26. In the process, the weighing box 31, the first baffle 33, the second baffle 34, the first connecting rod 35, the second connecting rod 37, the third connecting rod 39, the connecting plate 32, the pull rod 310, the triangular plate 312 and other structures are directly or indirectly connected with the connecting frame 311, so that the weighing device directly weighs the total weight of the structures. And when the baffle does not need to be opened, the shifting rod 315 is not connected with the fixed rod 313, so that the first driving motor 314 and the shifting rod 315 do not influence the weighing of the weighing apparatus, and the weighing is more accurate.

The opening and closing driving device in this embodiment further includes a spring 316, one end of the spring 316 is connected to the triangle 312, and the other end is connected to the connecting frame 311. Specifically, although the baffle can be pressed back by the weight of the triangular plate 312, the fixing rod 313, the pull rod 310 and the like, the triangular plate 312 is pulled by the spring 316, and the baffle can be more stably supported by the triangular plate 312 and the fixing rod 313, so that material leakage is avoided.

The outer side wall of the discharge hopper 26 in this embodiment is fixedly connected with a second vibration motor 27, and the second vibration motor 27 is fixedly connected with the base 22. Specifically, since the fluidity of the metal powder is not strong, providing the second vibration motor 27 on the outer wall of the discharge hopper 26 can better shake the powder into the mold 112. And the second vibration motor 27 can be intermittently started as required to discharge the material in the discharge hopper 26 into the mold 112 in batches.

In this embodiment, a sliding groove 15 is formed on a side edge of the supporting platform 14, and the operating platform 10 is provided with a sliding rail 11; the sliding chute 15 is matched with the sliding rail 11; the upper surface of the supporting platform 14 is fixedly provided with a plurality of sliding rods 110, the supporting plate 19 is provided with a plurality of sliding holes, and one sliding rod 110 is slidably arranged in one sliding hole. In particular, the cooperation of the slide rail 11 and the slide groove 15 makes the operation of the support table 14 more stable. The cooperation of the slide bar 110 and the slide hole enables the support plate 19 to move up and down more stably and smoothly.

The lower surface of the supporting plate 19 in this embodiment is fixedly provided with a plurality of buffer blocks 111. Specifically, the buffer block 111 may be made of a hard rubber material, so as to avoid the situation that the support plate 19 bounces on the support platform 14 due to hard collision between the support plate 19 and the support platform 14, and the powder in the mold 112 is shaken loose.

The striking device in this embodiment includes a second drive motor 12 provided below the support table 14, and an eccentric wheel 13 provided on an output shaft of the second drive motor 12. In particular, the eccentric 13 is preferably a combination of two semicircles with different diameters, so that the effect of slowly lifting the top bar 18 and the support plate 19 and then suddenly dropping is well achieved.

The horizontal driving device in this embodiment includes a third driving motor 16 fixedly connected to the support table 14, and a gear 17 provided on an output shaft of the third driving motor 16, the console 10 is provided with a rack along a length direction, and the gear 17 is engaged with the rack; the device also comprises a vertically arranged shell 21, and a base 22 is arranged at the upper end in the shell 21 in a sliding manner; the vertical drive means comprises a second electric telescopic cylinder provided inside the casing 21 (not shown in the drawings); the telescopic rod of the second electric telescopic cylinder is connected with the base 22. Specifically, the third drive motor 16 requires the use of a servo motor that operates with greater precision, since the mold 112 is required to be accurately aligned with the hopper 26 or ram 43.

In summary, the automatic powder loading device for the conical mold 112 of the embodiment can effectively compact the powder in the mold 112 tightly, and in addition, the powder can be discharged into the mold 112 in batches, so that the batch compaction is realized, a better compaction effect is achieved, and the powder distribution is more uniform and the compactness is better. At the later stage of powder filling, the operation table 10 can also be moved to the powder pressing device through the horizontal driving device, the pressing head 43 is pushed into the die 112 through the first electric telescopic cylinder 42 in the powder pressing device, the powder in the die 112 is compacted, and then the steps of powder filling, vibration and compaction are repeated. Finally, a more ideal powder filling effect is achieved. Moreover, the device can be automatically operated in the whole process, the operation process is more standard compared with manual work, and the quality of the manufactured finished products is more uniform.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes will occur to those skilled in the art. 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 (10)

1. The utility model provides an automatic dress powder device of toper mould which characterized in that: the device comprises an operating platform, a supporting plate, a mandril, a striking device, a feeding device, a powder pressing device and a horizontal driving device, wherein the supporting platform is arranged on the upper surface of the operating platform in a sliding manner;

the feeding device comprises a base, a vertical driving device for driving the base to lift, a powder bin fixedly arranged on the base, a weighing device arranged below the outlet end of the powder bin, and a discharge hopper arranged below the weighing device; the mould is detachably and fixedly arranged on the upper surface of the supporting plate; the weighing device and the discharge hopper are both connected with the base;

the powder pressing device comprises a first electric telescopic cylinder and a pressure head arranged at the end part of the first electric telescopic cylinder; the pressure head is arranged downwards.

2. The automatic powder charging device for the conical die as claimed in claim 1, wherein: the feeding device also comprises a material shaking disc arranged between the powder bin and the weighing device; one side of the material shaking disc close to the weighing device is an opening side; the opening side of the material shaking plate is arranged right above the weighing device; the material shaking plate is connected with a first vibrating motor.

3. The automatic powder loading device for the conical die as claimed in claim 2, wherein: the weighing device comprises a scale arranged in the base, a connecting frame connected with the scale, a scale box with an opening at the lower end, a baffle hinged at the lower end of the scale box, and an opening and closing driving device for driving the baffle to open and close;

one end of the connecting frame, which is far away from the weighing device, penetrates through the base and is fixedly connected with the weighing box through a connecting plate; the upper end of the weighing box is arranged right below the material shaking plate, and the lower end of the weighing box is arranged right above the material discharging hopper.

4. The automatic powder loading device for the conical die as claimed in claim 3, wherein: the baffle comprises a first baffle and a second baffle which are respectively arranged on two opposite sides of the lower end of the weighing box; the opening and closing driving device comprises a first connecting rod fixedly connected with the first baffle, a second connecting rod fixedly connected with the second baffle, a third connecting rod used for connecting the first connecting rod and the second connecting rod, a pull rod connected with the second baffle, a pair of triangular plates respectively hinged with two opposite sides of the connecting frame, fixing rods used for connecting the pair of triangular plates, a first driving motor arranged in the base and an L-shaped deflector rod;

a first rotating shaft is arranged in the middle of the first connecting rod, and the first connecting rod is hinged with the outer wall of the weighing box through the first rotating shaft; a second rotating shaft is arranged in the middle of the second connecting rod, and the second connecting rod is hinged with the outer wall of the weighing box through the second rotating shaft; one end of the third connecting rod is hinged with the first connecting rod, and the other end of the third connecting rod is hinged with the second connecting rod;

one end of the pull rod, which is far away from the second baffle plate, is hinged with one of the triangular plates, an output shaft of the first driving motor penetrates through the side wall of the base and then is arranged in the connecting frame, and the shift lever is fixedly connected with the output shaft of the first driving motor; the deflector rod is used for moving the fixed rod to move up and down.

5. The automatic powder loading device for the conical die as claimed in claim 4, wherein: the opening and closing driving device further comprises a spring, one end of the spring is connected with the triangular plate, and the other end of the spring is connected with the connecting frame.

6. The automatic powder charging device for the conical die as claimed in claim 1, wherein: arrange hopper lateral wall fixedly connected with second vibrating motor, second vibrating motor with base fixed connection.

7. The automatic powder charging device for the conical die as claimed in claim 1, wherein: a sliding groove is formed in the side edge of the supporting table, and a sliding rail is arranged on the operating table; the sliding groove is matched with the sliding rail;

the upper surface of the supporting table is fixedly provided with a plurality of sliding rods, the supporting plate is provided with a plurality of sliding holes, and one sliding rod is slidably arranged in one sliding hole.

8. The automatic powder loading device of the conical die as claimed in claim 1, wherein: and a plurality of buffer blocks are fixedly arranged on the lower surface of the supporting plate.

9. The automatic powder loading device of the conical die as claimed in claim 1, wherein: the percussion device comprises a second driving motor arranged below the support table and an eccentric wheel arranged on an output shaft of the second driving motor.

10. The automatic powder loading device of the conical die as claimed in claim 1, wherein: the horizontal driving device comprises a third driving motor fixedly connected with the supporting platform and a gear arranged on an output shaft of the third driving motor, a rack is arranged on the operating platform along the length direction, and the gear is meshed with the rack;

the base is arranged at the upper end in the shell in a sliding manner; the vertical driving device comprises a second electric telescopic cylinder arranged in the shell; and the telescopic rod of the second electric telescopic cylinder is connected with the base.

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