JPH11321816A - Automatic attaching/detaching device for powder container - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a device capable of performing a connection/separation of a container and an opening/closing of a valve by a machine in a safe and positive manner. SOLUTION: This automatic attaching/detaching device for a powder container is made such that a container C having a flow inlet 1 on an axial line of the container and a flow outlet below the axial line and having valves 3, 3' capable of being opened/closed at the flow inlet 1 and the flow outlet is set in the position against a powder manufacturing device or a molding device using powder, wherein a base member 8 for lifting up/down the container C, an automatic clamp means 16 for connect-coupling either the flow inlet 1 or the flow outlet of the container C lifted up or lowered down and an opening/ closing means 17 for opening/closing the valves installed at the container C are installed in such a way that they can be moved in a horizontal direction.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic desorption apparatus for a powder container, and more particularly to a method for filling a movable container with metal or synthetic resin powder produced by a powder production apparatus. The present invention relates to an automatic desorption device for connecting and disconnecting a container for introducing the powder into a molding device using the powder, and for automatically opening and closing valves provided at an inlet and an outlet formed in the container.

[0002]

2. Description of the Related Art In general, when powder produced by a powder manufacturing apparatus, for example, a jet mill, is filled into a container having a valve at each of an inlet and an outlet, an inlet of the container is provided at an outlet of the jet mill. And the opening / closing operation of the valve at the inflow port are all performed manually by an operator.

[0003] Also, in order to put the powder into a molding apparatus using the powder, an operation of connecting / disconnecting a container containing the powder to / from the molding apparatus and an operation of opening / closing a valve at an outlet of the container are also performed. It is performed manually by workers.

[0004]

By the way, when the concentration of the powder becomes a certain level or more, there is a danger that the powder will ignite and burn due to static electricity regardless of the material of the powder.
Care must be taken in its handling. In particular, when the powder is a fine powder, the risk of combustion described above is great, so that measures such as filling an inert gas are also required.

Therefore, it is very difficult for an operator to manually connect and disconnect the container to / from the powder manufacturing apparatus or connect / disconnect the container to / from the molding apparatus as described above. SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems of the related art, and an object of the present invention is to provide a device capable of securely and securely connecting / disconnecting a container and opening / closing a valve by a machine. To provide.

[0006]

The technical solution taken by the present invention to solve the above-mentioned problems is to provide an inlet at the upper part on the axis of the container, an outlet at the lower part, and the inlet. The container is provided with a valve that can be opened and closed at the outlet, and a container provided with an external handle for opening and closing the valve. A desorption device, wherein a base is arranged and fixed at a position below an axis of a discharge port in a powder manufacturing apparatus, and a table for mounting and holding a container is supported on the base so as to be vertically movable, and a lifting mechanism is provided. Positioning means is provided between the table and the bottom of the supporting leg which is attached to the container, and the flow of the raised container flows around the discharge port of the powder manufacturing apparatus located above the base. entrance Automatic clamping means for joining and connecting to the discharge port is arranged, and opening and closing means for opening and closing a valve provided at the inlet of the container are horizontally movably arranged on the side of the powder production apparatus. I do.

The lifting means for raising and lowering the table includes an air cylinder, or a mechanism combining a motor and a screw jack. The table is supported by a frame of a base via guide means such as an LM guide. ing. Further, as an automatic clamping means for joining and connecting the inflow port of the container to the discharge port of the powder production apparatus, for example, a toggle clamp (variable clamp) operated by an air cylinder is exemplified.

A molding apparatus for molding powder filled in a container having an inlet at an upper portion on an axis of a container and an outlet at a lower portion, and having a valve which can be opened and closed at each of the inlet and the outlet. A container is automatically attached to and detached from a molding device for loading into a molding machine.A base is arranged and fixed around an inlet of the molding device, and a table for mounting and holding the container is supported on the base so as to be vertically movable. An automatic clamp for allowing the container to be lifted up and down by a raising and lowering mechanism, positioning means between the table and the bottom of a supporting leg attached to the container, and clamping the container mounted on the table to the table. Means are provided, and a valve provided at an outlet of a container connected to a chute connected to an inlet of a molding device by lowering the table is provided on a side of the base. Characterized in that the closing means for closing operation arranged horizontally movable.

The opening / closing means for opening / closing the valves provided at the inlet and the outlet of the container engages with a handle for opening / closing the valve provided on the container, and moves the handle in the forward / reverse direction. , And a horizontal guide mechanism for engaging and disengaging the rotary mechanism with respect to the handle. The driving source of the horizontal guide mechanism includes an air cylinder or a ball screw. In a facility in which a powder manufacturing device and a molding device are provided side by side, it is convenient to move the container between the two devices by using a stacker crane.

According to the above-mentioned means, when the container is placed on the table of the base, it is centered by the positioning means, and the axis of the inflow port formed at the upper part of the container is aligned with the axis of the discharge port of the powder manufacturing apparatus. Be matched. The table on which the container is placed is lifted by the lifting mechanism, and the inflow port (flange) of the container is connected to the discharge port (flange) of the powder manufacturing apparatus.
When it is joined to the container, the automatic clamping means disposed around the discharge port is operated to join and clamp the inflow port (flange) of the container and connect to the powder producing apparatus. The valve provided at the inflow port of the connected container is configured such that the turning mechanism is moved to the container side by the horizontal guide mechanism, and when the turning mechanism is engaged with the handle, the turning mechanism operates to turn the handle. Turn to open the valve and receive powder.

Similarly, when the container containing the powder is placed on a table provided on a base above the molding apparatus, the container is centered by the positioning means, and the axis of the outlet of the container is the axis of the inlet of the molding apparatus. The table and the container are integrated by the automatic clamping means operating in that state,
The elevating means operates to lower the container and connect it to the chute connected to the inlet of the molding device. Then, after the connection of the container is completed, the valve provided at the outlet is automatically opened by the opening / closing means, and the powder contained in the container is put into the molding device. This series of operations are all performed automatically.

[0012]

An embodiment of the present invention will be described below with reference to the drawings. FIG. 1 shows a desorption system in which a container is moved between a powder production apparatus and a molding apparatus to connect / disconnect the respective apparatuses. In the figure, A denotes a collection of powder produced by the powder production apparatus. A desorption device D for the container C is disposed below the discharge port of the collector A, and a desorption device D ′ for the container C is disposed above the input port of the molding device B.
Are arranged, and the transfer of the container C to the desorption device D and the desorption device D ′ is configured to be performed by a stacker crane (not shown).

The container C for accommodating the powder has a cylindrical portion 1 'of the inflow port 1 protruding above the axis of the container formed of stainless steel, and a cylindrical portion 2' of the outflow port 2 protruding below the container. Connection flanges on the outer periphery of the cylindrical portion 1 'and the cylindrical portion 2'.
101 and 201 are fixedly formed. Butterfly valves 3, 3 'are provided inside the inlet 1 and the outlet 2, respectively, and handles 4, 4' for opening and closing the butterfly valves 3, 3 'are attached to the outside.

Support legs 5 and 5 'made of a metal square pipe having a length corresponding to the diameter of the container C are horizontally and vertically attached to the left and right sides of the outlet 2 of the container C. Receiving seats 601 constituting the positioning means 6 are fixed to the lower surfaces of both sides in the longitudinal direction of the supporting legs 5, 5 ', and clamps are provided on the upper surfaces of the supporting legs 5, 5' above the receiving seat 601. Notch 7 is formed so that the supporting legs 5, 5 'are clamped and fixed to the table of the base placed above the molding apparatus B by the automatic clamping means via the notch 7 for clamping. It is configured.
The receiving seat 601 fixed to the lower surfaces of the support legs 5, 5 'is formed by cutting a metal plate into a conical notch, and is provided above a base installed below the collector A or above a molding device B. The mounting and positioning of the container C is completed by engaging with the ball 602 constituting the positioning means 6 provided on the table supported by the base to be installed.

The base 8 installed below the discharge port a of the collector A of the powder manufacturing apparatus includes a pair of right and left frames 9, 9 'formed in a front gate shape using a square metal pipe. A table 10 slidably supported inside the frames 9 and 9 'and a lifting mechanism 11 and 11' for raising and lowering the table 10.
It is composed of The table 10 supported inside the frames 9, 9 'is a table having a reinforcing structure in which a metal mold (square pipe) is fixed by welding to the back side of a metal flat plate having a substantially rectangular planar shape. At four places, the receiving seats 60 of the support legs 5, 5 'hanging down to the container C described above.
A receiving stand 10a of a predetermined height on which 1 is placed is fixed upright,
A ball 602 constituting the positioning means 6 is mounted on the upper part of the receiving base 10a. The height of the cradle 10a for receiving the container C on the table 10 is
Is mounted on the fork E of the stacker crane, the height of the space is set to secure a space in which the fork E can be inserted and removed.

The structure for supporting the table 10 so as to be vertically slidable with respect to the frames 9, 9 'is such that a total of four portions, that is, front and rear portions on both right and left side edges of the table 10, are provided on the inner surfaces of the frames 9, 9'. This is performed through linear guide means (LM guides) 12 which are mounted vertically along the axis. Air cylinders are used for the lifting mechanisms 11 and 11 ′ that move up and down the table 10, and the main body of the air cylinders is frames 9 and 9 ′. , And the tip of the rod of the air cylinder is connected to connecting plates 13 and 13 ′ fixed to the substantially central portions on the left and right sides of the table 10. Accordingly, the table 10 on which the container C is placed is moved up and down in a horizontal state along the linear guide means 12 by the operation of the lifting mechanisms 11, 11 'arranged on the left and right.

On the left and right sides of the upper surface of the table 10, an air knocker 14 for hitting the peripheral wall of the container C mounted on the table 10 to drop powder adhering to the inner surface of the container is provided with a bracket 14 '. Mounted through. Further, on the upper surface of the table 10, there is provided a switch 15 for controlling the operation of the elevating mechanisms 11, 11 'for raising and lowering the table 10, and this switch 15 is used to mount the container C on the table 10 of the base 8. The supporting legs 5, 5 'of the container 10
Can operate the switch 15 (ON / OFF).

By placing the container C on the base 8 and positioning it with respect to the discharge port a of the powder producing apparatus A, the centered container C moves to the discharge port side by raising the table 10 of the base 8. Automatic clamping means 16 for connecting / disconnecting the inflow port 1 of the container C to / from the discharge port, and opening / closing means for opening / closing the valve 3 provided at the inflow port 1 of the connected container C
17 is arranged on the side of the outlet a.

The automatic clamping means 16 includes an air cylinder 16a.
The air glue clamps are operated at the same time, and the air glue clamps are horizontally fixed to the outer periphery of the lower end of the discharge port a toward the outside in the radial direction at equal intervals in the circumferential direction on the outer periphery of the lower surface of the mounting plate 18. A plurality of (six in the drawing) are attached, and are configured to be able to clamp the flange 101 of the inflow port 1 of the container C joined to the lower surface of the discharge port a.
The air glue clamp used for the automatic clamping means 16 is to maintain the clamped state even after the supply of air is stopped after the clamp. Therefore, it is assumed that the table 10 is lowered due to a power failure or the like by the elevating mechanism 11, 11 '. However, since the container C is held in the state of being clamped by the mounting plate 18 of the discharge port a by the air clamp of the automatic clamping means 16, the container C does not descend.

The opening / closing means 17 is engaged with a handle 4 for opening / closing a valve 3 mounted on the cylindrical portion 1 'of the inflow port 1 of the container C, and rotates the handle 4 in forward and reverse directions. It comprises a rotating mechanism 19 that moves and a horizontal guide mechanism 20 that engages and disengages the rotating mechanism 19 with respect to the handle 4, and the horizontal guide mechanism 20 is supported by a frame fixed to the body.

The rotating mechanism 19 includes a rotating shaft 19a having two engaging rods 19b sandwiching the handle 4 fixed to the tip, and a rotating shaft 19a.
a, and a motor 19d and a torque limiter 19e for driving and rotating the rotating shaft 19a. The bearing 19c and the motor 19d are attached to the lower surface of the slide plate of the horizontal guide mechanism 20 by hanging. . Handle 4
The two engaging rods 19b sandwiching the front end are formed in a conical shape so that the operation of sandwiching the handle is performed smoothly.

A horizontal guide mechanism 20 for moving the rotating mechanism 19 toward and away from the container C includes a horizontal plate 20a hanging down from the frame and two guide slides arranged in parallel with the lower surface of the horizontal plate 20a. Moving member (LM guide) 20
b, a slide plate 20c fixed to a movable member of a guide slide member (LM guide) 20b, and a slide plate
An air cylinder 20d for driving the air cylinder 20c is mounted and fixed on the upper surface of the horizontal plate 20a, and the tip of the rod of the air cylinder 20d is inserted into a guide groove 20e formed by cutting out the horizontal plate 20a. It is connected to the projecting piece 20c 'of the fitted slide plate 20c. As a result, when the air cylinder 20d is operated and the rod is extended, the slide plate 20 on which the rotating mechanism 19 is attached is mounted.
c is moved in the direction approaching the container C along the guide sliding member (LM guide) 20b, and the engaging rod 19b attached to the tip of the rotating mechanism 19 is attached at right angles to the handle shaft. The handle 4 is rotated by the forward / reverse rotation of the motor 19 d of the rotation mechanism 19 with the character-shaped handle 4 interposed therebetween, and the valve 3 is automatically opened and closed.

FIGS. 12 to 17 show a desorption device for connecting / disconnecting the container C to / from a molding device using powder.
A base 21 is arranged and fixed around an input port b of the feeding device for feeding powder into a fixed-quantity feeding device of the molding device, and a table 22 for mounting and holding a container C on the base 21 is vertically moved. Positioning means 6 'is provided between the table 22 and the bottom surface of the supporting legs 5, 5' hanging down to the container C, and the table is further provided with the table. An automatic clamping means 24 for clamping and fixing a container to be placed is provided, and a container C connected to a chute connected to an input port of a molding apparatus by lowering the table 22 on the side of the base 21. The opening / closing means 25 for opening / closing the valve 3 'provided at the outflow port 2 is horizontally movably arranged.

The base 21 is composed of a pair of left and right frames 26, 26 'formed in a front gate shape using a metal square pipe, and a table 22 supported inside the frames 26, 26' so as to be slidable up and down. And a lifting mechanism 23 for raising and lowering the table 22. The frames 26 and 26 'are fixed upright facing each other on the floor so as to sandwich the inlet of the feed device.

The table 22, which is supported inside the frames 26, 26 ', is formed in a substantially rectangular plane by welding a metal mold (square pipe), and has a predetermined position 4 on the upper surface of the table 22.
At two places, receiving stands 22a of a predetermined height on which the receiving seats 601 of the supporting legs 5, 5 'attached to the container C are placed are fixed upright, and positioning means 6' is formed on the upper part of the receiving base 22a. A ball 602 is mounted. The height of the pedestal 22a for receiving the container C on the table 22 depends on the fork E of the stacker crane for the transfer operation of the container C.
The height is set to secure a space where the fork E can be inserted and removed.

The structure for supporting the table 22 so as to be slidable up and down with respect to the frames 26 and 26 'is such that brackets 27 are fixed to a total of four places at the front and rear portions of the left and right side edges of the table 22,
The bracket 27 is connected and fixed to a movable body of a linear guide means (LM guide) 28 vertically mounted along the inner surfaces of the frames 26 and 26 ', and the table 22 is configured to be moved up and down by a lifting mechanism 23. Have been. The lifting mechanism 23 includes two screw jacks 29, 2 arranged on both left and right sides of the inlet.
9 ', a gear motor 30 for operating the screw jacks 29, 29' thereof, and a rotation transmitting means 31 comprising a shaft, a gear box, etc., for transmitting rotation of the gear motor 30 to the screw jacks 29, 29 '. The movable members 29a, 29 in the screw jacks 29, 29 '
a ′ is fixed to the lower surface of the table 22. Therefore, the table 22 on which the container C is placed is moved by the operation of the screw jacks 29, 29 'arranged on the left and right sides, and the linear guide means 28 is operated.
Is raised and lowered in a horizontal state. And this lifting mechanism 23
Is constituted by a screw jack, even if the gear motor 30 of the driving source stops due to a power failure or the like, the position at the time of the stop is maintained.

On both left and right sides of the upper surface of the table 22, an air knocker 32 for hitting the peripheral wall of the container C mounted on the table 22 to drop powder adhering to the inner surface of the container is provided with brackets 32 '. Mounted through. Further, a detection switch 33 for detecting the completion of the transfer of the container C is provided on the upper surface of the table 22, and the detection switch 33 is activated by setting the receiving seats of the supporting legs 5, 5 'of the container C to the receiving table. It is supposed to.

An air-glue clamp of the automatic clamping means 24 is attached to the front and rear portions of the table 22 on both left and right sides of the upper surface thereof via brackets 34, whereby the support legs 5, 5 'are pressed and fixed to the pedestal 22a. You. The clamp portion of the automatic clamping means 24 is clamped / released through a clamp notch 7 formed on the upper surfaces of the support legs 5 and 5 '.

A valve 3 'provided on the cylindrical portion 2' of the outlet 2 of the container C, which has been set on the table 22 of the base 21,
Opening / closing means 25 for opening and closing the valve 3 ′ engages with a handle 4 ′ for opening and closing the valve 3 ′, and a rotating mechanism 35 for rotating the handle 4 ′ in forward and reverse directions. It comprises a horizontal guide mechanism 36 for engaging and disengaging the mechanism 35 with respect to the handle 4 ′. The horizontal guide mechanism 36 is supported by a horizontal plate fixed horizontally to the base 21.

The rotating mechanism 35 has a rotating shaft 35a having two engaging rods 35b sandwiching the handle 4 'fixed to its tip, and a rotating shaft 35a.
It comprises a bearing 35c for rotatably supporting the shaft 35a, a motor 35d for driving and rotating the rotating shaft 35a, and a torque limiter 35e. The bearing 35c and the motor 35d are mounted and mounted on the upper surface of a slide plate of the horizontal guide mechanism 36. I have. handle
The two engaging rods 35b sandwiching 4 'are formed so that the tips thereof are formed in a conical shape, so that the operation of sandwiching the handle can be performed smoothly.

The horizontal guide mechanism 36 for moving the rotating mechanism 35 toward and away from the container C includes a horizontal plate 36a extending and fixed to the base 21 and two horizontal plates 36a arranged in parallel with the upper surface of the horizontal plate 36a. Guide sliding member (LM guide) 36b
A slide plate 36c fixed to a movable member of a guide slide member (LM guide) 36b;
The air cylinder 36d is mounted on the lower surface of the horizontal plate 36a, and the rod end of the air cylinder 36d is fitted into a guide groove 36e formed by notching the horizontal plate 36a. The slide plate 36c is connected to the projecting piece 36c 'of the slide plate 36c. Accordingly, when the rod is extended by operating the air cylinder 36d, the slide plate 36c on which the rotating mechanism 35 is mounted is moved in the direction approaching the container C along the guide sliding member (LM guide) 36b, and the rotating mechanism is rotated. An engagement rod 35b attached to the tip of 35 has a T-shaped handle 4 'attached at right angles to the handle shaft, and a motor 35d of the rotating mechanism 35.
The handle 4 ′ is rotated by the forward / reverse rotation of, and the valve 3 ′ is automatically opened and closed. In addition, valve 3,
Confirmation of opening and closing of 3 'is detected by a proximity switch or a limit switch.

The chute at the inlet to which the outlet 2 of the container C is connected has a connecting flange 37 which is a coil spring.
The spring is urged upward at 38, and a tight connection state is maintained by the reaction force of the spring with respect to the connection flange 201 at the outlet of the container C joined by the lowering of the table 22.

Next, the operation of the above-mentioned desorption device will be described. The desorption of the container C with respect to the collector A of the powder production device is performed by the base 8 installed below the collector A of the powder production device. When the container C is placed on the table 10 by the stacker crane, the centering and positioning of the container is performed by the positioning means 6, and the completion of the transfer is detected by the switch 15. Then, the container C for which the positioning transfer has been completed
The table 10 is raised by the operation of the elevating mechanisms 11, 11 ', and the connecting flange 101 of the inflow port 1 is joined to the lower surface of the mounting flange 18 provided at the discharge port of the collector A, and the connection The flange 101 is clamped by the automatic clamping means 16, and the collector A and the container C of the powder manufacturing apparatus are connected. The valve 3 mounted on the inflow port 1 of the connected container C is moved by the turning mechanism 19 moved to the container side by the operation of the horizontal guide mechanism 20 of the opening / closing means 17 to handle 4.
Is automatically rotated, the valve 3 is opened, and the powder can be received. The opening operation of the valve 3 is performed by confirming that the connection between the connection flange 101 of the container C and the mounting flange 18 of the collector A of the powder producing apparatus is tightly connected. In the operation, air or inert gas or the like is sealed in the connection portion, the sealed pressure is detected by a pressure gauge with contacts, etc., and it is confirmed that the sealed pressure does not decrease within a predetermined time, and the operation is completed. Also, after confirming the connection state and, if necessary, completing the operation for confirming the oxygen concentration in the container C, the powder is filled. After the filling is completed, the valve 3 is closed by the operation of the opening / closing means 17. Next, the detaching operation of the container C, that is, the release of the automatic clamping means 16 and the lowering of the table 10 are performed. Then, the above-described series of operations are all performed automatically.

When connecting the container C containing the powder to the charging port of the molding apparatus B, the container C is placed on the table 22 of the base 21 and the centering and positioning is performed by the operation of the positioning means 6 '. And clamped by automatic clamping means 24,
Thereafter, the table 22 is lowered by the operation of the elevating mechanisms 29 and 29 ', and is joined and connected to the chute connected to the slot. After connecting, check the connection using air or inert gas,
The valve 3 'of the outlet 2 of the container C is opened by the opening / closing means 25, and the powder is charged into the charging port. Note that all of these series of operations are automatically performed.

[0035]

According to the first, second and third aspects of the present invention, there is provided an automatic desorption apparatus for a powder container, which is designed for a powder production apparatus and a molding apparatus using powder. It is possible to automatically open and close the valves on the container side by connecting them out-positioning. Therefore, the conventional manual tightening operation by the operator can be performed safely and securely by the machine, and the work efficiency can be improved.

[Brief description of the drawings]

FIG. 1 is a schematic diagram showing an example of an embodiment of an automatic desorption device according to the present invention.

FIG. 2 is a partially cutaway front view showing a container.

FIG. 3 is a plan view of the same.

FIG. 4 is a sectional view taken along the line (4)-(4) in FIG.

FIG. 5 is a partially cutaway front view showing a state where a container is placed on a base installed below the powder manufacturing apparatus.

FIG. 6 is a partially cutaway plan view of the same.

FIG. 7 is a sectional view taken along the line (7)-(7) of FIG.

FIG. 8 is a partially cutaway front view showing a detachable device arranged above a base.

FIG. 9 is a bottom view taken along line (9)-(9) in FIG.

FIG. 10A is a perspective view illustrating a relationship between a handle for opening and closing a valve provided at an inlet of a container and an opening / closing unit. (B) is an arrow A view of (a).

FIG. 11 (a) is a partially missing front view showing a state in which the table is lifted, the inlet of the container is joined to and connected to the outlet of the powder manufacturing apparatus, and the valve is opened; FIG. 3 is an enlarged sectional view showing a portion surrounded by a circle in the drawing.

FIG. 12 is a partially omitted front view showing a state where a container is placed on a base arranged at an input port of a molding apparatus.

FIG. 13 is a side view of the same.

FIG. 14 is a partially cutaway plan view of the same.

15 is a cross-sectional view taken along line (15)-(15) in FIG.

16 (a) is a partially missing front view showing a state where the table is lowered and the outlet of the container is joined and connected to the chute of the input port, and (b) is circled in FIG. 16 (a). It is an enlarged view of a part.

FIG. 17 is a cross-sectional view illustrating a state in which a valve provided at an outlet of a container is opened and closed by an opening / closing unit.

[Explanation of symbols]

A: Powder production apparatus B: Molding apparatus C: Container D, D ': Desorption apparatus 1: Inflow port 2: Outflow port 3, 3': Valve 4, 4 ': Handle 5, 5': Support leg 6, 6 '... Positioning means 8,21 ... Base 10,22 ... Table 11,11', 23 ... Elevating mechanism 12,28 ... Linear guide means 16,24 ... Automatic clamping means 17,25 ... Opening / closing means 19,35 ... Rotation Mechanism 20, 36 ... Horizontal guide mechanism

Claims (3)

[Claims] 1. A container for filling powder into a container having an inlet at an upper portion on an axis of a container and an outlet at a lower portion, and having a valve which can be opened and closed at each of the inlet and the outlet. An automatic container desorption device for a powder production device,
A base is disposed and fixed at a position below the axis of the discharge port in the powder manufacturing apparatus. Positioning means is provided between the table and the bottom surface of the supporting leg attached to the container, and the inflow port of the raised container is joined to the discharge port around the discharge port of the powder production device located above the base. Automatic container clamping means is provided, and an opening and closing means for opening and closing a valve provided at an inlet of the container is horizontally movably arranged on the side of the powder production apparatus. Automatic desorption device. 2. A molding apparatus for molding powder filled in a container having an inlet at an upper portion on an axis of a container and an outlet at a lower portion, and having a valve which can be opened and closed at each of the inlet and the outlet. A container is automatically attached to and detached from a molding device for loading into a molding machine.A base is arranged and fixed around an inlet of the molding device, and a table for mounting and holding the container is supported on the base so as to be vertically movable. An automatic clamp for allowing the container to be lifted up and down by a raising and lowering mechanism, positioning means between the table and the bottom of a supporting leg attached to the container, and clamping the container mounted on the table to the table. Means is provided, and a valve provided at an outlet of a container connected to a chute connected to an inlet of a molding device is opened and closed by lowering the table on a side of the base. An automatic desorption device for a powder container, wherein an opening / closing means to be operated is disposed so as to be horizontally movable. 3. A turning mechanism which engages with a handle for opening and closing a valve mounted on a container, and turns the handle in forward and reverse directions, and the turning mechanism is a handle. The automatic desorption device for a powder container according to claim 1 or 2, further comprising a horizontal guide mechanism for engaging and disengaging the powder container.