Pressing device for precious metal powder processing
By introducing a cleaning rod and scraper structure into the pressing device, the problem of precious metal powder spillage is solved, enabling convenient cleaning and collection, avoiding powder waste, and ensuring the smooth progress of the pressing process.
Patent Information
- Application Number
- CN202423245078.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-27
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2034-12-27
AI Technical Summary
Existing precious metal powder pressing devices are prone to spillage when pouring into the mold, resulting in powder waste and affecting normal operation, and lack an effective cleaning mechanism.
A structure including a cleaning rod, a long rod, a round rod, a first motor, and a rotating rod is designed. The rotating rod is driven by the motor to rotate, which in turn drives the round rod to move the long rod. Combined with a scraper and a collection box, the spilled powder is cleaned and collected.
This improves the ease of cleaning precious metal powder, reduces powder waste, and ensures the normal operation of the pressing device.
Smart Images
Figure CN223902923U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to precious metal powder processing equipment technical field, specifically a kind of pressing device for precious metal powder processing. BACKGROUND
[0002] Precious metal powder refers to the powder-like precious metal material with particle size less than 500 μm, commonly applied in the form of precious metal powder or used as raw material to prepare materials or components by powder metallurgy method, which can be divided into precious metal ultrafine powder, precious metal composite powder and precious metal pre-alloy powder, and is widely used in electronic, chemical, military and jewelry fields.
[0003] In the process of using precious metal powder as raw material for pressing, the corresponding pressing device needs to be used, and the existing pressing device is mainly used by pouring precious metal powder into fixed mold, then moving dynamic mold by hydraulic cylinder and cooperating with fixed mold to complete pressing operation, but in actual use process, it still has shortcomings, in the process of pouring precious metal powder into fixed mold, once the operation is failed, precious metal powder is easy to be spilled around fixed mold, if the powder is not cleaned in time, it will affect the normal work of pressing device, and also cause waste of precious metal powder, so it needs to be improved. SUMMARY
[0004] The utility model aims at above -mentioned problem, the utility model provides a kind of pressing device for precious metal powder processing, with the advantage that it is easy to clean.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of pressing device for precious metal powder processing, including operation table, the middle part of the top of operation table is fixed with fixed mold, the right side of the top of operation table is movably connected with cleaning rod, the front end of cleaning rod is fixedly installed with long rod, the upper and lower sides of the rear end of long rod are movably connected with the front end of operation table, the middle end of the inside of long rod movably sleeve has round rod, the middle part of the front end of operation table is fixed with first motor, the other end of first motor output shaft is fixed with first rotation axis, the outer surface of first rotation axis is fixed with rotation rod, the rear end of rotation rod is movably connected with the front end of operation table, the inner surface of the right end of rotation rod and the rear side of the outer surface of round rod are fixedly sleeved, the rear end of cleaning rod is fixedly installed with side rod, the outer surface of side rod is movably connected with the outer surface of operation table, the bottom of the left and right ends of operation table is fixedly installed with fixed rod respectively, the inside of the left and right ends of fixed rod is fixedly sleeved with limiting rod, the number of limiting rod is two, the outer surface of two limiting rods is movably sleeved with the inner surface of long rod, side rod bottom end respectively.
[0006] As the utility model is preferred, the right side of the top end of the operation platform is fixedly sleeved with a collecting box, and the inside of the collecting box is movably sleeved with a collecting box.
[0007] As the utility model is preferred, the top end of the middle of the front end of the collecting box is fixedly installed with a vertical rod, and the top of the outer surface of the vertical rod is movably sleeved with a scraper.
[0008] As the utility model is preferred, the front end of the scraper is hingedly connected with a connecting rod, and the rear side of the bottom end of the connecting rod is hingedly connected with a disc.
[0009] As the utility model is preferred, the top of the right end of the collecting box is fixedly installed with a second motor, the other end of the output shaft of the second motor is fixedly sleeved with a second rotating shaft, and the outer surface of the second rotating shaft and the inner surface of the disc are fixedly sleeved.
[0010] As the utility model is preferred, the front and rear sides of the top of the left and right ends of the operation platform are respectively fixedly installed with cylinders, the top end of the cylinder is fixedly installed with a top block, the bottom end of the top block is movably connected with a lifting plate, and the inner surface of the lifting plate and the outer surface of the cylinder are movably sleeved.
[0011] As the utility model is preferred, the inside of the middle of the top block is fixedly sleeved with a hydraulic cylinder, the bottom end of the hydraulic cylinder penetrates through the top block and extends to the bottom of the top block and is fixedly connected with the top end of the lifting plate, and the middle of the bottom end of the lifting plate is fixedly installed with a movable mold above a fixed mold.
[0012] Compared with the prior art, the utility model has the advantages that:
[0013] The utility model discloses a cleaning rod, a long rod, a round rod, a first motor and a rotating rod are arranged, when the first motor starts, the first rotating shaft drives the rotating rod and the round rod to rotate, because the outer surface of the round rod and the inner surface of the long rod are movably sleeved, so along with the rotation of the round rod, the outer surface of the round rod will generate a thrust to the inner surface of the long rod, pushes the long rod along with the cleaning rod to move along the top end of the operation platform, so that the cleaning rod can clean the scattered noble metal powder around the fixed mold, thereby improving the convenience of use. ACCURACY OF DRAWINGS
[0014] Figure 1 It is the structure schematic diagram of the utility model;
[0015] Figure 2 It is the structure schematic diagram of the utility model side;
[0016] Figure 3 It is the structure schematic diagram of the utility model fixed rod;
[0017] Figure 4It is sectional structure schematic view of the vertical rod of the utility model;
[0018] Figure 5 It is sectional structure schematic view of the collecting box of the utility model;
[0019] Figure 6 It is sectional structure schematic view of the cylinder of the utility model;
[0020] Figure 7 It is sectional structure schematic view of the utility model; Figure 2 It is sectional structure schematic view of the utility model;
[0021] Figure 8 It is sectional structure schematic view of the utility model; Figure 4 It is sectional structure schematic view of the utility model.
[0022] In the figure: 1, operation platform; 2, fixed mould; 3, cleaning rod; 4, long rod; 5, round rod; 6, first motor; 7, first rotating shaft; 8, rotating rod; 9, side rod; 10, fixed rod; 11, limiting rod; 12, collecting box; 13, collecting box; 14, vertical rod; 15, scraper; 16, connecting rod; 17, disc; 18, second motor; 19, second rotating shaft; 20, cylinder; 21, top block; 22, lifting plate; 23, hydraulic cylinder; 24, movable mould. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.
[0024] As Figures 1 to 8The utility model provides a kind of pressing device for noble metal powder processing, including operation platform 1, the middle part of the top end of operation platform 1 is fixedly sleeved with fixed mould 2, the right side of the top end of operation platform 1 is movably connected with cleaning rod 3, the front end of cleaning rod 3 is fixedly installed with long rod 4, the upper and lower sides of the rear end of long rod 4 are movably connected with the front end of operation platform 1, the middle end in long rod 4 is movably sleeved with round bar 5, the middle part of the front end of operation platform 1 is fixedly sleeved with first motor 6, the other end of first motor 6 output shaft is fixedly sleeved with first rotating shaft 7, the outer surface of first rotating shaft 7 is fixedly sleeved with rotating rod 8, the rear end of rotating rod 8 is movably connected with the front end of operation platform 1, the inner surface of the right end of rotating rod 8 is fixedly sleeved with the rear side of the outer surface of round bar 5, the rear end of cleaning rod 3 is fixedly installed with side rod 9, the outer surface of side rod 9 is movably connected with the outer surface of operation platform 1, the bottom of the left and right ends of operation platform 1 is respectively fixedly installed with fixed rod 10, the inside of the left and right ends of fixed rod 10 is respectively fixedly sleeved with limiting rod 11, the number of limiting rod 11 is two, the outer surface of two limiting rods 11 is movably sleeved with the inner surface of the bottom of long rod 4 and side rod 9 respectively;When first motor 6 starts, first rotating shaft 7 will drive rotating rod 8 to rotate, because the outer surface of round bar 5 is fixedly sleeved with the inner surface of rotating rod 8 and the outer surface of round bar 5 is movably sleeved with the inner surface of long rod 4, so under the action of rotating rod 8, round bar 5 will rotate together, so that the outer surface of round bar 5 generates a thrust to the inner surface of long rod 4, and long rod 4 moves with cleaning rod 3, and the existence of side rod 9, fixed rod 10 and limiting rod 11 limits the movement of cleaning rod 3 and long rod 4, so that the noble metal powder scattered around fixed mould 2 can be cleaned by cleaning rod 3.
[0025] Wherein, the right side of the top end of operation platform 1 is fixedly sleeved with collecting box 12, the inside of collecting box 12 is movably sleeved with collecting box 13;When cleaning rod 3 moves to the right side of the top end of operation platform 1, the scattered noble metal powder will be pushed into collecting box 12 and collecting box 13, so that the noble metal powder can be collected by collecting box 12 and collecting box 13, to avoid waste of noble metal powder.
[0026] Wherein, the top end of the front end middle part of collecting box 12 is fixedly installed with vertical rod 14, the top of the outer surface of vertical rod 14 is movably sleeved with scraper 15;When cleaning rod 3 moves to the right side of the top end of operation platform 1, it will contact with scraper 15, at this time, moving scraper 15, the noble metal powder remaining on the outer surface of cleaning rod 3 can be scraped off by scraper 15, and the existence of vertical rod 14 can limit the movement of scraper 15, so as to ensure the stability of the movement of scraper 15.
[0027] The front end of the scraper 15 is hinged with a connecting rod 16, and the rear side of the bottom end of the connecting rod 16 is hinged with a disc 17; when the disc 17 rotates, since the upper and lower ends of the connecting rod 16 are respectively hinged with the scraper 15 and the disc 17, the bottom end of the connecting rod 16 will rotate under the action of the disc 17, so that the top end of the connecting rod 16 generates a pulling force on the scraper 15, and the scraper 15 is pulled to move along the outer surface of the vertical rod 14.
[0028] The top of the right end of the collecting box 12 is fixedly provided with a second motor 18, one end of the output shaft of the second motor 18 is fixedly sleeved with a second rotating shaft 19, and the outer surface of the second rotating shaft 19 is fixedly sleeved with the inner surface of the disc 17; when the second motor 18 is started, the second rotating shaft 19 will rotate, and since the outer surface of the second rotating shaft 19 is fixedly sleeved with the inner surface of the disc 17, the disc 17 will rotate around the second rotating shaft 19 under the driving of the second rotating shaft 19.
[0029] The top of the right end of the collecting box 12 is fixedly provided with a second motor 18, one end of the output shaft of the second motor 18 is fixedly sleeved with a second rotating shaft 19, and the outer surface of the second rotating shaft 19 is fixedly sleeved with the inner surface of the disc 17; when the second motor 18 is started, the second rotating shaft 19 will rotate, and since the outer surface of the second rotating shaft 19 is fixedly sleeved with the inner surface of the disc 17, the disc 17 will rotate around the second rotating shaft 19 under the driving of the second rotating shaft 19.
[0030] The inner surface of the disc 17 is fixedly sleeved with the outer surface of the second rotating shaft 19, and the outer surface of the second rotating shaft 19 is fixedly sleeved with the inner surface of the disc 17; when the second motor 18 is started, the second rotating shaft 19 will rotate, and since the outer surface of the second rotating shaft 19 is fixedly sleeved with the inner surface of the disc 17, the disc 17 will rotate around the second rotating shaft 19 under the driving of the second rotating shaft 19.
[0031] The working principle and use process of the utility model are as follows:
[0032] In use, if there is noble metal powder scattered around the fixed mold 2, the operator starts the first motor 6, so that the first rotating shaft 7 drives the rotating rod 8 to rotate, so that the circular rod 5 fixedly sleeved with the rotating rod 8 also rotates, and with the rotation of the circular rod 5, the outer surface of the circular rod 5 will generate a pushing force on the inner wall of the long rod 4, pushing the long rod 4 along with the cleaning rod 3 and the side rod 9 to move along the outer surface of the limiting rod 11, so that the scattered noble metal powder is pushed into the collecting box 12 by the cleaning rod 3, and the cleaning of the noble metal powder is completed.
[0033] When the cleaning rod 3 moves to the right side of the top end of the operation table 1, it will contact the scraper 15, at this time the operator stops the first motor 6, so that the cleaning rod 3 stops moving, and then starts the second motor 18, so that the second rotating shaft 19 drives the disc 17 and the bottom end of the connecting rod 16 to rotate, so that the other end of the connecting rod 16 generates a pulling force on the scraper 15, pulls the scraper 15 to move along the outer surface of the vertical rod 14, so as to scrape off the precious metal powder remaining on the cleaning rod 3 by means of the scraper 15, thereby improving the cleaning effect of the cleaning rod 3, finally the operator resets the cleaning rod 3 and the scraper 15, and then starts the hydraulic cylinder 23, so that the lifting plate 22 drives the movable die 24 to move towards the fixed die 2, thereby completing the pressing operation.
[0034] It is to be understood that the terminology used herein such as first and second, etc. is only used to distinguish one entity or action from another entity or action, and does not necessarily require or imply that there is any such actual relationship or order between these entities or actions. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.
[0035] Although the embodiments of the present application have been shown and described, it is understood that various changes, modifications, substitutions and variations can be made to these embodiments 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 device for processing of noble metal powder, comprising an operating table (1), characterized in that: The middle part of the top end of the operating table (1) is fixedly sleeved with a fixed mold (2), the right side of the top end of the operating table (1) is movably connected with a cleaning rod (3), the front end of the cleaning rod (3) is fixedly installed with a long rod (4), the upper and lower sides of the rear end of the long rod (4) are movably connected with the front end of the operating table (1), the middle end of the inside of the long rod (4) is movably sleeved with a round rod (5), the middle part of the front end of the operating table (1) is fixedly sleeved with a first motor (6), the other end of the output shaft of the first motor (6) is fixedly sleeved with a first rotating shaft (7), the outer surface of the first rotating shaft (7) is fixedly sleeved with a rotating rod (8), the rear end of the rotating rod (8) is movably connected with the front end of the operating table (1), the inner surface of the right end of the rotating rod (8) is fixedly sleeved with the rear side of the outer surface of the round rod (5), the rear end of the cleaning rod (3) is fixedly installed with a side rod (9), the outer surface of the side rod (9) is movably connected with the outer surface of the operating table (1), the bottoms of the left and right ends of the operating table (1) are fixedly installed with fixed rods (10), respectively, the inner parts of the left and right ends of the fixed rods (10) are fixedly sleeved with limiting rods (11), respectively, the number of the limiting rods (11) is two, the outer surfaces of the two limiting rods (11) are movably sleeved with the inner surfaces of the bottoms of the long rod (4) and the side rod (9), respectively.
2. A pressing device for precious metal powder processing according to claim 1, characterized in that: The right side of the top end of the operating table (1) is fixedly sleeved with a collecting box (12), the inside of the collecting box (12) is movably sleeved with a collecting box (13).
3. A pressing device for precious metal powder processing according to claim 2, characterized in that: The top end of the middle part of the front end of the collecting box (12) is fixedly installed with a vertical rod (14), the top of the outer surface of the vertical rod (14) is movably sleeved with a scraper (15).
4. A pressing device for precious metal powder processing according to claim 3, characterized in that: The front end of the scraper (15) is hingedly connected with a connecting rod (16), the rear side of the bottom end of the connecting rod (16) is hingedly connected with a disc (17).
5. A pressing device for precious metal powder processing according to claim 2, characterized in that: The top of the right end of the collecting box (12) is fixedly installed with a second motor (18), the other end of the output shaft of the second motor (18) is fixedly sleeved with a second rotating shaft (19), the outer surface of the second rotating shaft (19) is fixedly sleeved with the inner surface of the disc (17).
6. A pressing device for precious metal powder processing according to claim 1, characterized in that: The front and rear sides of the top of the left and right ends of the operating table (1) are fixedly installed with cylindrical columns (20), respectively, the top end of the cylindrical column (20) is fixedly installed with a top block (21), the bottom end of the top block (21) is movably connected with a lifting plate (22), the inner surface of the lifting plate (22) is movably sleeved with the outer surface of the cylindrical column (20).
7. A pressing device for precious metal powder processing according to claim 6, characterized in that: The inside of the middle end of the top block (21) is fixedly sleeved with a hydraulic cylinder (23), the bottom end of the hydraulic cylinder (23) penetrates through the top block (21) and extends to the bottom of the top block (21) and is fixedly connected with the top end of the lifting plate (22), the middle part of the bottom end of the lifting plate (22) is fixedly installed with a movable mold (24) located above the fixed mold (2).