Pressing equipment based on precious metal powder production

Abstract

The utility model belongs to the technical field of metal powder processing equipment, and discloses pressing equipment based on precious metal powder production, which comprises a pressing table, the top of the left end of the pressing table is movably sleeved with an L-shaped support, and the inside of the L-shaped support is fixedly sleeved with a collecting hopper. By arranging the collecting hopper, the collecting box, the draught fan, the short rod and the long rod, after the driving motor is started, the driving shaft can drive the long rod to rotate, due to the fact that the inner surface of the long rod and the outer surface of the short rod are movably connected in a sleeved mode, the short rod can drive the L-shaped support and the collecting hopper to move under the action of the long rod, and under the action of the draught fan, the long rod can be driven to rotate. When the precious metal powder is scattered, the collecting box is in a negative pressure state, so that the scattered precious metal powder is sucked into the collecting box through mutual cooperation of the collecting hopper and the connecting hose, the scattered precious metal powder can be cleaned and collected, and waste of the precious metal powder is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to metal powder processing equipment technical field, specifically is a kind of based on precious metal powder production's pressing equipment. BACKGROUND

[0002] Precious metal powder refers to the powder-like precious metal material with particle size less than 50 μm, commonly used as raw material or as raw material for powder metallurgy method to prepare materials or components, mainly divided into: precious metal ultrafine powder, precious metal composite powder and precious metal pre-alloy powder, widely used in petroleum chemical industry, environmental protection, automobile exhaust purification, electronic devices, integrated circuits, manufacturing industry, construction industry, military industry and many other fields.

[0003] When preparing materials or components with precious metal powder as raw material, corresponding pressing equipment is needed to press form precious metal powder, the existing pressing equipment still has shortcomings in actual use, in the process of putting precious metal powder into fixed mold, precious metal powder is easy to be spilled outside fixed mold, if not cleaning and collecting this part of powder, not only the normal pressing work of pressing equipment will be affected, but also precious metal powder will be wasted, so it needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at above problem, the utility model provides a kind of based on precious metal powder production's pressing equipment, has the advantage that spilled precious metal powder is cleaned and collected.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of based on precious metal powder production's pressing equipment, including pressing table, the top of the left end of the pressing table is movably sleeved with L-shaped support, the inside of the L-shaped support is fixedly sleeved with collecting hopper, the top of the collecting hopper is penetrated L-shaped support and extends to the outside of L-shaped support and is fixedly sleeved with connecting hose, the other end of the connecting hose is fixedly sleeved with collecting box, the right end of the collecting box is fixedly connected with the left end of the pressing table, the right side of the top of the collecting box is fixedly installed with fan, the bottom of the fan is fixedly installed with suction pipe, the bottom of the suction pipe is penetrated collecting box and extends to the inside of collecting box, the top of the fan is fixedly installed with air outlet pipe, the right end of the L-shaped support is fixedly installed with short rod, the bottom of the right end of the pressing table is fixedly installed with driving motor, the other end of the driving motor output shaft is fixedly sleeved with driving shaft, the outer surface of the driving shaft is fixedly sleeved with long rod, the left end of the long rod is movably connected with the right end of the L-shaped support, the inner surface of the long rod is movably sleeved with the outer surface of the short rod.

[0006] As the utility model is preferred, the inside movable sleeve of the collecting box is provided with a collecting box, the right side of the top end of the inside of the collecting box is fixedly installed with a filter screen, the top end of the filter screen and the bottom end of the air suction pipe are movably connected, and the right side of the outer surface of the filter screen and the inner surface of the right end of the collecting box are movably sleeved.

[0007] As the utility model is preferred, the middle part of the front end of the pressing table is fixedly sleeved with a fixed mold, and the front end of the pressing table is movably sleeved with a rectangular plate located at the right side of the fixed mold.

[0008] As the utility model is preferred, the right side of the top end of the rectangular plate is fixedly installed with a connecting rod, the outer surface of the connecting rod and the inner surface of the pressing table are movably sleeved, the top end of the connecting rod is fixedly installed with a gear plate, the bottom end of the gear plate and the top end of the pressing table are movably connected.

[0009] As the utility model is preferred, the left side of the top end of the gear plate is provided with a limiting groove, the right end of the inside of the limiting groove is movably sleeved with a limiting block, and the bottom end of the limiting block and the top end of the pressing table are fixedly connected.

[0010] As the utility model is preferred, the front side of the top of the left end of the pressing table is fixedly installed with a power motor, the other end of the output shaft of the power motor is fixedly sleeved with a power shaft, the outer surface of the power shaft is fixedly sleeved with a gear, and the outer surface of the gear and the outer surface of the gear plate are meshedly connected.

[0011] As the utility model is preferred, the four corners of the top end of the pressing table are respectively fixedly installed with supporting rods, the top end of the supporting rod is fixedly installed with a top block, the bottom end of the top block is movably connected with a lifting plate, the inner surface of the lifting plate and the outer surface of the supporting rod are movably sleeved, the inside of the middle end of the top block is fixedly sleeved with a hydraulic cylinder, the bottom end of the hydraulic cylinder and the top end of the lifting plate are movably connected, and the middle part of the bottom end of the lifting plate is fixedly installed with a movable mold.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] The utility model discloses a collecting box, a fan, a short rod and a long rod are arranged, when the driving motor starts, the driving shaft drives the long rod to rotate, because the inner surface of the long rod and the outer surface of the short rod are movably sleeved, so under the action of the long rod, the short rod will move with the L type support and the collecting hopper, and under the action of the fan, the collecting box will be in the negative pressure state, so that the scattered noble metal powder is sucked into the collecting box through the cooperation of the collecting hopper and the connecting hose, so that the scattered noble metal powder can be cleaned and collected, and the waste of the noble metal powder is avoided. ACCURACY OF DRAWINGS

[0014] Figure 1The utility model discloses a structure schematic diagram;

[0015] Figure 2 The utility model discloses a sectional structure schematic diagram of L type support;

[0016] Figure 3 The utility model discloses a sectional structure schematic diagram of rectangular plate;

[0017] Figure 4 The utility model discloses a sectional structure schematic diagram of side;

[0018] Figure 5 The utility model discloses a sectional structure schematic diagram of side; Figure 2 The utility model discloses a sectional structure schematic diagram of side;

[0019] Figure 6 The utility model discloses a sectional structure schematic diagram of side; Figure 2 The utility model discloses a sectional structure schematic diagram of side;

[0020] Figure 7 The utility model discloses a sectional structure schematic diagram of side; Figure 3 The utility model discloses a sectional structure schematic diagram of side.

[0021] In the drawing: 1, pressing table; 2, L type support; 3, collection hopper; 4, connecting hose; 5, collection box; 6, fan; 7, suction pipe; 8, outlet pipe; 9, short pole; 10, drive motor; 11, drive shaft; 12, long pole; 13, collection box; 14, filter screen; 15, fixed mould; 16, rectangular plate; 17, connecting rod; 18, toothed plate; 19, limiting groove; 20, limiting block; 21, power motor; 22, power shaft; 23, gear; 24, support rod; 25, top block; 26, lifting plate; 27, hydraulic cylinder; 28, movable mould. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative work fall within the protection scope of the utility model.

[0023] As Figures 1 to 7The utility model provides a kind of pressing equipment based on noble metal powder production, including pressing station 1, the top of the left end of pressing station 1 is movably sleeved with L-shaped support 2, the inside of L-shaped support 2 is fixedly sleeved with collecting hopper 3, the top of collecting hopper 3 penetrates L-shaped support 2 and extends to the outside of L-shaped support 2 and is fixedly sleeved with connecting hose 4, another end of connecting hose 4 is fixedly sleeved with collecting box 5, the right end of collecting box 5 is fixedly connected with the left end of pressing station 1, fan 6 is fixedly installed on the right side of the top of collecting box 5, the bottom of fan 6 is fixedly installed with suction pipe 7, the bottom of suction pipe 7 penetrates collecting box 5 and extends to the inside of collecting box 5, the top of fan 6 is fixedly installed with air outlet pipe 8, the right end of L-shaped support 2 is fixedly installed with short rod 9, the bottom of the right end of pressing station 1 is fixedly installed with driving motor 10, another end of driving motor 10 output shaft is fixedly sleeved with driving shaft 11, the outer surface of driving shaft 11 is fixedly sleeved with long rod 12, the left end of long rod 12 is movably connected with the right end of L-shaped support 2, and the inner surface of long rod 12 is movably sleeved with the outer surface of short rod 9;When driving motor 10 starts, driving shaft 11 will drive long rod 12 to rotate, since long rod 12 and short rod 9 are movably sleeved, under the action of long rod 12, short rod 9 will move with L-shaped support 2 and collecting hopper 3, and when fan 6 starts, air in collecting box 5 will be discharged through suction pipe 7 and air outlet pipe 8, so that the inside of collecting box 5 is in a state of negative pressure, at this time, collecting hopper 3 will suck the noble metal powder falling on the top of pressing station 1 into collecting box 5 through connecting hose 4, so as to realize the cleaning and collection of noble metal powder falling on the top of pressing station 1, thereby reducing the waste of noble metal powder.

[0024] Wherein, the inside of collecting box 5 is movably sleeved with collecting box 13, the right side of the top end in collecting box 5 is fixedly installed with filter screen 14, the top end of filter screen 14 is movably connected with the bottom of suction pipe 7, and the right side of the outer surface of filter screen 14 is movably sleeved with the inner surface of the right end of collecting box 13;Since the existence of collecting box 13, noble metal powder entering the inside of collecting box 5 will be collected, and the existence of filter screen 14 can play a filtering role, so that the air in the inside of collecting box 5 can filter out the noble metal powder raised when entering suction pipe 7, to prevent noble metal powder from entering fan 6 through suction pipe 7.

[0025] Wherein, the middle of the front end of pressing station 1 is fixedly sleeved with fixed mold 15, and the front end of pressing station 1 is movably sleeved with rectangular plate 16 located on the right side of fixed mold 15;The existence of fixed mold 15 will be used to put noble metal powder and shape noble metal powder, and the existence of rectangular plate 16 can shield fixed mold 15, and push noble metal powder falling around fixed mold 15 to the same position, which is convenient for cleaning and collecting noble metal powder.

[0026] The right side of the top end of the rectangular plate 16 is fixedly provided with a connecting rod 17, the outer surface of the connecting rod 17 is movably sleeved with the inner surface of the pressing table 1, the top end of the connecting rod 17 is fixedly provided with a gear plate 18, and the bottom end of the gear plate 18 is movably connected with the top end of the pressing table 1.

[0027] The left side of the top end of the gear plate 18 is provided with a limiting groove 19, the right end inside the limiting groove 19 is movably sleeved with a limiting block 20, and the bottom end of the limiting block 20 is fixedly connected with the top end of the pressing table 1; the inner surface of the limiting groove 19 and the outer surface of the limiting block 20 are smooth, so that the gear plate 18 is prevented from being stuck when moving along the outer surface of the limiting block 20, and the limiting groove 19 and the limiting block 20 are matched with each other and can limit the movement of the gear plate 18.

[0028] The front side of the left end top of the pressing table 1 is fixedly provided with a power motor 21, the other end of the output shaft of the power motor 21 is fixedly sleeved with a power shaft 22, the outer surface of the power shaft 22 is fixedly sleeved with a gear 23, and the outer surface of the gear 23 is meshingly connected with the outer surface of the gear plate 18; when the power motor 21 is started, the power shaft 22 drives the gear 23 to rotate, and since the outer surface of the gear 23 is meshed with the outer surface of the gear plate 18, the gear plate 18 moves along the outer surface of the limiting block 20 with the rotation of the gear 23.

[0029] The four corners of the top end of the pressing table 1 are fixedly provided with supporting rods 24, the top end of each supporting rod 24 is fixedly provided with a top block 25, the bottom end of each top block 25 is movably connected with a lifting plate 26, the inner surface of the lifting plate 26 is movably sleeved with the outer surface of the supporting rod 24, the inner portion of the middle end of the top block 25 is fixedly sleeved with a hydraulic cylinder 27, the bottom end of the hydraulic cylinder 27 is movably connected with the top end of the lifting plate 26, and the middle portion of the bottom end of the lifting plate 26 is fixedly provided with a movable die 28; when the hydraulic cylinder 27 is started, the lifting plate 26 drives the movable die 28 to move along the outer surface of the supporting rod 24, so that the movable die 28 and the fixed die 15 are matched with each other to complete the pressing forming of the precious metal powder.

[0030] The working principle and use process of the utility model are as follows:

[0031] In use, the operator first puts the noble metal powder into the fixed mold 15, and then starts the power motor 21, so that the power shaft 22 drives the gear 23 to rotate, and since the outer surface of the gear 23 is in meshing connection with the outer surface of the toothed plate 18, under the action of the gear 23, the toothed plate 18 will move along with the rectangular plate 16 through the connecting rod 17, until the rectangular plate 16 completely blocks the fixed mold 15, so as to push the noble metal powder scattered around the fixed mold 15 to the same position, and meanwhile, the rectangular plate 16 can also prevent the noble metal powder in the fixed mold 15 from being sucked away by the collecting hopper 3 when cleaning and collecting the scattered noble metal powder.

[0032] Then the operator starts the fan 6, so that the air in the collecting box 5 is discharged through the suction pipe 7 and the air outlet pipe 8 after being filtered by the filter screen 14, and then starts the driving motor 10, so that the driving shaft 11 drives the long rod 12 to rotate, thereby generating a pushing force on the outer surface of the short rod 9 by the inner wall of the long rod 12, and pushing the short rod 9 to move along with the L-shaped bracket 2 and the collecting hopper 3, so as to suck the scattered noble metal powder into the collecting box 5 and the collecting box 13 through the collecting hopper 3 and the connecting hose 4, and after cleaning is completed, the rectangular plate 16 and the L-shaped bracket 2 are reset, and finally the operator starts the hydraulic cylinder 27, so that the lifting plate 26 moves downward along with the movable mold 28 on the outer surface of the supporting rod 24, thereby completing the pressing operation through the cooperation of the movable mold 28 and the fixed mold 15, so as to realize the cleaning and collection of the scattered noble metal powder.

[0033] It should be noted that the relational terms herein such as first and second and the like are used solely to distinguish one entity or action from another, without necessarily requiring or implying any such actual relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0034] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made thereto without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A pressing apparatus based on noble metal powder production, comprising a pressing table (1), characterized in that: The top of the left end of the pressing table (1) movably sleeved with an L-shaped support (2), the inside of the L-shaped support (2) fixedly sleeved with a collecting hopper (3), the top of the collecting hopper (3) penetrating through the L-shaped support (2) and extending to the outside of the L-shaped support (2) and fixedly sleeved with a connecting hose (4), the other end of the connecting hose (4) fixedly sleeved with a collecting box (5), the right end of the collecting box (5) and the left end of the pressing table (1) fixedly connected, the right side of the top of the collecting box (5) fixedly installed with a fan (6), the bottom end of the fan (6) fixedly installed with a suction pipe (7), the bottom end of the suction pipe (7) penetrating through the collecting box (5) and extending to the inside of the collecting box (5), the top end of the fan (6) fixedly installed with an air outlet pipe (8), the right end of the L-shaped support (2) fixedly installed with a short rod (9), the bottom of the right end of the pressing table (1) fixedly installed with a driving motor (10), the other end of the output shaft of the driving motor (10) fixedly sleeved with a driving shaft (11), the outer surface of the driving shaft (11) fixedly sleeved with a long rod (12), the left end of the long rod (12) and the right end of the L-shaped support (2) movably connected, the inner surface of the long rod (12) and the outer surface of the short rod (9) movably sleeved.

2. A pressing apparatus based on noble metal powder production according to claim 1, characterized in that: The inside of the collecting box (5) movably sleeved with a collecting box (13), the right side of the inside top of the collecting box (5) fixedly installed with a filter screen (14), the top of the filter screen (14) and the bottom end of the suction pipe (7) movably connected, the right side of the outer surface of the filter screen (14) and the inner surface of the right end of the collecting box (13) movably sleeved.

3. A pressing apparatus based on noble metal powder production according to claim 1, characterized in that: The middle of the front end of the pressing table (1) fixedly sleeved with a fixed mold (15), the front end of the pressing table (1) movably sleeved with a rectangular plate (16) located at the right side of the fixed mold (15).

4. A pressing apparatus based on noble metal powder production according to claim 3, characterized in that: The right side of the top of the rectangular plate (16) fixedly installed with a connecting rod (17), the outer surface of the connecting rod (17) and the inner surface of the pressing table (1) movably sleeved, the top of the connecting rod (17) fixedly installed with a toothed plate (18), the bottom end of the toothed plate (18) and the top of the pressing table (1) movably connected.

5. A pressing apparatus based on noble metal powder production according to claim 4, characterized in that: The left side of the top of the toothed plate (18) is provided with a limiting groove (19), the right end of the inside of the limiting groove (19) movably sleeved with a limiting block (20), the bottom end of the limiting block (20) and the top of the pressing table (1) fixedly connected.

6. A pressing apparatus based on noble metal powder production according to claim 1, characterized in that: The front side of the top of the left end of the pressing table (1) fixedly installed with a power motor (21), the other end of the output shaft of the power motor (21) fixedly sleeved with a power shaft (22), the outer surface of the power shaft (22) fixedly sleeved with a gear (23), the outer surface of the gear (23) and the outer surface of the toothed plate (18) meshingly connected.

7. A pressing apparatus based on noble metal powder production according to claim 1, characterized in that: Four corners of the top end of the pressing table (1) are respectively fixedly provided with supporting rods (24), top ends of the supporting rods (24) are fixedly provided with top blocks (25), bottom ends of the top blocks (25) are movably connected with lifting plates (26), inner surfaces of the lifting plates (26) and outer surfaces of the supporting rods (24) are movably sleeved, interiors of middle ends of the top blocks (25) are fixedly sleeved with hydraulic cylinders (27), bottom ends of the hydraulic cylinders (27) and top ends of the lifting plates (26) are movably connected, and middle portions of the bottom ends of the lifting plates (26) are fixedly provided with dynamic molds (28).

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