CN214333969U - Wide-range automatic powder weighing machine for powder hydraulic press - Google Patents
Wide-range automatic powder weighing machine for powder hydraulic press Download PDFInfo
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- CN214333969U CN214333969U CN202022934010.6U CN202022934010U CN214333969U CN 214333969 U CN214333969 U CN 214333969U CN 202022934010 U CN202022934010 U CN 202022934010U CN 214333969 U CN214333969 U CN 214333969U
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Abstract
The utility model relates to a wide-range automatic powder weighing machine for a powder hydraulic press, which comprises a main frame, wherein a feeding mechanism and a weighing mechanism are arranged in the main frame; the feeding mechanism comprises a feeding hopper, a feeding box and a vibrator which are sequentially arranged from top to bottom, the feeding box is of a hollow cuboid structure with an opening at the upper end, a discharging side of the feeding box is provided with a discharging opening, and a starting and stopping unit is further arranged at the discharging side of the feeding box; weighing machine constructs including one and sets up the fill of weighing at the exit orifice of pay-off box, should weigh the fill and hang in host computer frame through a weighing support, and the weighing support hangs in host computer frame's upside, and does not throw out of gear between weighing support and the host computer frame, lies in the top of weighing the fill on the weighing support and still installs a weighing sensor, and the bottom of weighing the fill has a discharge gate, has a blowing flashboard at this discharge gate department swing joint, the utility model discloses can control the weight of the powder of adding in the powder hydraulic press, and the precision of weighing is high.
Description
Technical Field
The utility model relates to a powder hydraulic press loading attachment especially relates to a wide range automatic powder weighing machine for powder hydraulic press.
Background
Powder metallurgy is a process technology for manufacturing metal materials, composites and various types of products by taking metal powder (or a mixture of metal powder and nonmetal powder) as a raw material, forming under pressure or no pressure, and then sintering. The powder metallurgy technology has a series of advantages of remarkable energy saving, material saving, excellent performance, high product precision, good stability and the like, and is very suitable for mass production. At present, the powder metallurgy technology has been widely applied to the fields of transportation, machinery, electronics, aerospace, weaponry, biology, new energy, information, nuclear industry and the like, and becomes one of the most active branches in new material science. With the rapid development of domestic powder technology, many metal materials adopt powder forming technology, namely, metal powder is pressed and formed through a powder forming press and then a metal product is prepared through sintering.
When the existing powder hydraulic machine carries out feeding, the feeding process is generally as follows: the powder of by the manual work with the batch adds the feeding funnel in, then, the powder in the feeding funnel can fall into the feeding funnel that is located the feeding funnel below in, and the material in the feeding funnel passes through the mode of vibration and adds the powder hydraulic press in, at this material loading in-process, the quantity to adding the powder in the powder hydraulic press can't be controlled, consequently, will lead to the quantity of adding the powder in the powder hydraulic press to have many again few, and then lead to the density undersize or too big of the product position of making, influence the final quality of product.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a wide-range automatic powder weighing machine for powder hydraulic press that can control the weight of the powder of adding in the powder hydraulic press.
In order to solve the technical problem, the utility model adopts the technical scheme that: the utility model provides a wide range automatic powder weighing machine for powder hydraulic press which innovation point lies in: comprises that
The main frame is internally provided with a feeding mechanism and a weighing mechanism;
the feeding mechanism comprises a feeding hopper, a feeding box and a vibrator which are sequentially arranged from top to bottom, the feeding box is of a hollow cuboid structure with an opening at the upper end, the feeding side of the feeding box is positioned right below the feeding hopper, the discharging side of the feeding box is provided with a discharging opening, the vibrator is arranged at the bottom side of the feeding box and drives the feeding box to vibrate, and the discharging side of the feeding box is also provided with an opening and closing unit;
the weighing mechanism comprises a weighing hopper arranged at the discharge opening of the feeding box, the weighing hopper is suspended in the host frame through a weighing support, the weighing support is suspended at the upper side of the host frame, the weighing support is not connected with the host frame, a weighing sensor is further mounted above the weighing hopper on the weighing support, a discharge port is formed in the bottom end of the weighing hopper, and a discharge gate is movably connected to the discharge port.
Furthermore, the opening and closing unit comprises a first gate plate and a second gate plate which are sequentially distributed along the direction from the feeding side of the feeding box to the discharging side of the feeding box, the first gate plate and the second gate plate are arranged above the feeding box and driven by independent driving cylinders to move up and down to be close to or far away from the feeding box, and the opening and closing of the feeding box are realized.
Further, the connection between the discharging gate plate and the weighing hopper is as follows: the blowing flashboard is an arc, and the discharge gate that the corresponding weighing fought is the arc discharge gate corresponding with the blowing flashboard, it forms to articulate between the both sides of blowing flashboard and the discharge gate of weighing fill, and the blowing flashboard is swung along the pin joint between blowing flashboard and the weighing fill by a blowing cylinder drive to realize weighing fill opening and close of discharge gate.
Furthermore, transparent dust-proof plates covering the feeding mechanism and the feeding hole of the weighing hopper are arranged on the periphery of the main frame.
The utility model has the advantages that:
1) through add a weighing mechanism in the discharge gate department of pay-off box, utilize the cooperation between weighing hopper, the support of weighing that hangs, the weighing sensor to the weight of the powder that gets into in weighing hopper carries out weighing control, and then has realized controlling the weight of the powder that gets into the powder hydraulic press, ensures that the weight of the powder that gets into the powder hydraulic press at every turn is unanimous basically, ensures the quality of the product of follow-up production.
2) Adopt first flashboard and second flashboard complex mode to the different apertures of accessible control first flashboard, second flashboard carry out accurate control to the volume that the weighing hopper was sent into to the pay-off box powder, so that subsequent weigh.
3) To being connected between blowing flashboard and the weighing fill, the blowing flashboard of adoption arc form and the discharge gate of the weighing fill of arc form to the cooperation blowing jar drives the blowing flashboard and swings, adopts this kind of wobbling mode of opening and close to carry out the blowing, and more convenience avoids appearing the phenomenon of card material.
4) The transparent dust guard is arranged to protect the powder material in the conveying process, so that the powder material is prevented from being mixed with external dust to influence the quality of products produced subsequently.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1 is a schematic view of the structure of the wide-range automatic powder weighing machine for the powder hydraulic press of the present invention.
Fig. 2 is the side view structure diagram of the wide-range automatic powder weighing machine for the powder hydraulic press of the utility model.
Detailed Description
The following examples are presented to enable those skilled in the art to more fully understand the present invention and are not intended to limit the scope of the present invention.
The wide-range automatic powder weighing machine for the powder hydraulic press as shown in figure 1 comprises
The device comprises a main frame 1, wherein a feeding mechanism 2 and a weighing mechanism 3 are arranged in the main frame 1.
The feeding mechanism 2 comprises a feeding hopper 21, a feeding box 22 and a vibrator 23 which are sequentially arranged from top to bottom, the feeding box 22 is of a hollow cuboid structure with an upper end opened, the feeding side of the feeding box 22 is positioned under the feeding hopper, a discharging opening 221 is formed in the discharging side of the feeding box 22, the vibrator 23 is installed on the bottom side of the feeding box 22 and drives the feeding box 22 to vibrate, and an opening and closing unit 24 is further arranged on the discharging side of the feeding box 22.
The opening and closing unit 24 includes a first gate plate 241 and a second gate plate 242 which are sequentially distributed along the direction from the feeding side of the feeding box 22 to the discharging side of the feeding box 22, the first gate plate 241 and the second gate plate 242 are both arranged above the feeding box 22, and are driven by independent driving cylinders to move up and down to be close to or far away from the feeding box 22, so that the opening and closing of the feeding box 22 are realized. Adopt first flashboard and second flashboard complex mode to the different apertures of accessible control first flashboard, second flashboard carry out accurate control to the volume that the weighing hopper was sent into to the pay-off box powder, so that subsequent weigh.
The weighing mechanism 3 comprises a weighing hopper 31 arranged at the discharge opening 221 of the feeding box 22, the weighing hopper 31 is suspended in the host frame 1 through a weighing bracket 32, the weighing bracket 32 is suspended at the upper side of the host frame 1, the weighing bracket 32 is not connected with the host frame 1, a weighing sensor 33 is further mounted above the weighing hopper 31 on the weighing bracket 32, a discharge port 311 is arranged at the bottom end of the weighing hopper 31, and a discharge gate 34 is movably connected at the discharge port 311. Through add a weighing mechanism in the discharge gate department of pay-off box, utilize the cooperation between weighing hopper, the support of weighing that hangs, the weighing sensor to the weight of the powder that gets into in weighing hopper carries out weighing control, and then has realized controlling the weight of the powder that gets into the powder hydraulic press, ensures that the weight of the powder that gets into the powder hydraulic press at every turn is unanimous basically, ensures the quality of the product of follow-up production.
The connection between the discharging gate 34 and the weighing hopper 31 is as follows: the discharging gate 34 is an arc-shaped plate, the discharging port 311 of the corresponding weighing hopper 31 is an arc-shaped discharging port corresponding to the discharging gate 34, two sides of the discharging gate 34 are hinged to the discharging port 311 of the weighing hopper 31, the discharging gate 34 is driven by a discharging cylinder 35 to swing along a hinged point between the discharging gate 34 and the weighing hopper 31, and therefore opening and closing of the discharging port of the weighing hopper 31 are achieved. To being connected between blowing flashboard and the weighing fill, the blowing flashboard of adoption arc form and the discharge gate of the weighing fill of arc form to the cooperation blowing jar drives the blowing flashboard and swings, adopts this kind of wobbling mode of opening and close to carry out the blowing, and more convenience avoids appearing the phenomenon of card material.
The periphery of the main frame 1 is also provided with a transparent dustproof plate 11 which covers the feeding mechanism and the feeding hole 311 of the weighing hopper 31. The transparent dust guard is arranged to protect the powder material in the conveying process, so that the powder material is prevented from being mixed with external dust to influence the quality of products produced subsequently.
In this embodiment, the host computer frame adopts the carbon steel structure, opens the door in front and back and is convenient for clear up.
In this embodiment, the control box is separated from the host, and the length of the reserved line between the control box and the host is 2 m.
In this embodiment, the utility model relates to a wide range automatic powder weighing machine for powder hydraulic press weighs the scope and is 25kg-100kg, and the speed of weighing is for being less than 8 minutes/time, and the precision of weighing is 20 g.
In this embodiment, powder enters the feeding box 22 from the feeding hopper 21, the feeding box 22 is driven to vibrate by the vibrator 23, the material enters the weighing hopper 31 from the discharging opening 221 of the feeding box 22, when the value of the weighing sensor 33 reaches a rated discharging weighing value close to the set value, the first gate 241 of the opening and closing unit 24 is put down, a gap is left between the first gate 241 and the feeding box 22 at this time, the speed of the powder entering the weighing cup 10 is slowed down, and when the value of the weighing sensor is the set value, the first gate 242 is closed at this time, and the feeding is stopped.
In this embodiment, when weighing, the discharge port 311 of the weighing hopper 31 is in a closed state, and after weighing, the discharge gate 34 closed at the discharge port 311 of the weighing hopper 31 is driven by the discharge cylinder to swing to the discharge port 311 far away from the weighing hopper 31 along the hinge point between the discharge gate 34 and the weighing hopper 31, so as to open, and the weighed powder flows out to be further processed.
It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (4)
1. The utility model provides a wide range automatic powder weighing machine for powder hydraulic press which characterized in that: comprises that
The main frame is internally provided with a feeding mechanism and a weighing mechanism;
the feeding mechanism comprises a feeding hopper, a feeding box and a vibrator which are sequentially arranged from top to bottom, the feeding box is of a hollow cuboid structure with an opening at the upper end, the feeding side of the feeding box is positioned right below the feeding hopper, the discharging side of the feeding box is provided with a discharging opening, the vibrator is arranged at the bottom side of the feeding box and drives the feeding box to vibrate, and the discharging side of the feeding box is also provided with an opening and closing unit;
the weighing mechanism comprises a weighing hopper arranged at the discharge opening of the feeding box, the weighing hopper is suspended in the host frame through a weighing support, the weighing support is suspended at the upper side of the host frame, the weighing support is not connected with the host frame, a weighing sensor is further mounted above the weighing hopper on the weighing support, a discharge port is formed in the bottom end of the weighing hopper, and a discharge gate is movably connected to the discharge port.
2. The wide-range automatic powder weighing machine for the powder hydraulic machine according to claim 1, characterized in that: the opening and closing unit comprises a first gate plate and a second gate plate which are sequentially distributed along the direction from the feeding side of the feeding box to the discharging side of the feeding box, the first gate plate and the second gate plate are arranged above the feeding box and driven by independent driving cylinders to move up and down to be close to or far away from the feeding box, and the opening and closing of the feeding box are realized.
3. The wide-range automatic powder weighing machine for the powder hydraulic machine according to claim 1, characterized in that: the discharging gate plate is connected with the weighing hopper: the blowing flashboard is an arc, and the discharge gate that the corresponding weighing fought is the arc discharge gate corresponding with the blowing flashboard, it forms to articulate between the both sides of blowing flashboard and the discharge gate of weighing fill, and the blowing flashboard is swung along the pin joint between blowing flashboard and the weighing fill by a blowing cylinder drive to realize weighing fill opening and close of discharge gate.
4. The wide-range automatic powder weighing machine for the powder hydraulic machine according to claim 1, characterized in that: and transparent dust-proof plates for covering the feeding mechanism and the feeding hole of the weighing hopper are arranged around the host frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934010.6U CN214333969U (en) | 2020-12-10 | 2020-12-10 | Wide-range automatic powder weighing machine for powder hydraulic press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022934010.6U CN214333969U (en) | 2020-12-10 | 2020-12-10 | Wide-range automatic powder weighing machine for powder hydraulic press |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214333969U true CN214333969U (en) | 2021-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022934010.6U Active CN214333969U (en) | 2020-12-10 | 2020-12-10 | Wide-range automatic powder weighing machine for powder hydraulic press |
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| Country | Link |
|---|---|
| CN (1) | CN214333969U (en) |
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2020
- 2020-12-10 CN CN202022934010.6U patent/CN214333969U/en active Active
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