CN214517578U - Powder metallurgy valve plate sintering equipment - Google Patents
Powder metallurgy valve plate sintering equipment Download PDFInfo
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- CN214517578U CN214517578U CN202120696738.1U CN202120696738U CN214517578U CN 214517578 U CN214517578 U CN 214517578U CN 202120696738 U CN202120696738 U CN 202120696738U CN 214517578 U CN214517578 U CN 214517578U
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Abstract
The utility model provides a pair of powder metallurgy valve plate sintering equipment, include frame, pan feeding device, change feed bin, bleeder pump and sintering device, the frame top is equipped with changes the feed bin, it is equipped with heat collection device to change the feed bin left end, it is equipped with the pan feeding device to change the feed bin top, it is equipped with the bleeder pump to change the feed bin right side, the bleeder pump right side is equipped with sintering device, the frame bottom is equipped with the support foot rest. The utility model discloses institute simple structure, with leading-in valve plate mould after the screening of metallurgical powder pan feeding, guarantee the fashioned homogeneity of valve plate subassembly, utilize resistance heating element to heat metallurgical powder, avoid using naked light to get rid of the potential safety hazard, guarantee the homogeneity to metallurgical powder heating, set up the sintering plate in the sintering device, can accept metallurgical powder and carry out valve plate cooling shaping work, the valve plate sintering work of the different specifications of adaptation, cooperation negative pressure cooling device, can reduce the temperature of metallurgical powder fast, improve valve plate sintering efficiency.
Description
Technical Field
The utility model relates to a powder metallurgy sintering equipment designs technical field, in particular to powder metallurgy valve plate sintering equipment.
Background
The sintering device is a device used in the powder metal sintering process, the powder sintering is a technological process of heating to a temperature lower than the melting point of the main component, and obtaining a material or product with required strength and characteristics due to the physical and chemical actions such as bonding and the like among particles, and the sintering can ensure that a compact formed by the powder is converted into the material or product of a crystal combination from a particle aggregate; when present powder metal sintering, use naked light heating sintering usually, the sintering speed is slow, and the naked light sintering risk is big, causes the incident easily, does not have cooling treatment behind the powder metal sintering, and then reduces sintering device's work efficiency, and sintering device can't continuously carry out the sintering operation, reduces the sintering efficiency of powder metallurgy valve plate, for this reason, provides a powder metallurgy valve plate sintering equipment.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem of providing a powder metallurgy valve plate sintering device, which aims to overcome the problems of low working efficiency, slow sintering speed, potential safety hazard and the like of a metallurgy powder sintering device in the prior art; the method has the advantages that the purposes of improving the sintering environmental conditions of metallurgical powder, increasing the sintering speed of the valve plate and ensuring the safety performance of equipment are achieved, and the sintering efficiency of the metallurgical powder valve plate is improved.
The utility model provides a technical scheme that above-mentioned technical problem adopted is: the utility model provides a powder metallurgy valve plate sintering equipment, includes frame, pan feeding device, changes feed bin, discharge pump and sintering device, the frame top is equipped with changes the feed bin, it is equipped with heat collection device to change the feed bin left end, it is equipped with the pan feeding device to change the feed bin top, it is equipped with the discharge pump to change the feed bin right side, the discharge pump right side is equipped with sintering device, the frame bottom is equipped with the supporting leg.
As a preferred embodiment of the present invention, wherein: the improved rotary kiln is characterized in that a motor base is arranged at the left end of the rotary kiln bin, a motor is arranged at the right end of the motor base, a propeller is arranged at the right end of the motor, a discharge port is formed in the right end of the rotary kiln bin, a heating resistance wire mesh is arranged at the bottom of the rotary kiln bin, a heat-insulating damping upright post is arranged below the rotary kiln bin, the bottom of the heat-insulating damping upright post is arranged on the top end face of the frame, and a temperature detection sensor is arranged at the top of the left end of the rotary kiln bin.
Further, sintering device central authorities are equipped with the sintering board, the sintering board below is equipped with the replacement seat, be equipped with two sets of sintering board installation rotating base in the replacement seat, the sintering board bottom is equipped with the fixing base with sintering board installation rotating base adaptation.
Furthermore, a cold air outlet is arranged above the sintering plate, a negative pressure air cooler is arranged at the top end of the cold air outlet, a dust collecting pipe is arranged at the top end of the negative pressure air cooler, a dust collecting box is arranged on the right side of the dust collecting pipe, and an air pressure balance pipe is arranged in the dust collecting box.
Further, the sintering board right-hand member is equipped with the dehumidification case, the dehumidification case right side is equipped with into medicine mouth, dehumidification bottom of the case end is equipped with the supporting seat, supporting seat and frame fixed connection.
Further, the discharge pump right-hand member is equipped with the discharging pipe, the discharging pipe bottom is equipped with out the hopper.
Further, evenly be equipped with a plurality of sintering moulds in the sintering board, it is equipped with out the rifle to go out the hopper bottom, it just sets up to sintering board mould port to go out the rifle.
Further, pan feeding device top is equipped with rotates the seat, it is equipped with the stirring frame to rotate the seat top, it is equipped with the pivot to rotate the seat bottom, be equipped with the spiral shell in the pivot, the spiral shell bottom is equipped with the rotation motor, pan feeding device bottom is equipped with the pan feeding passageway, pan feeding passageway below is equipped with the coarse strainer, the coarse strainer below is equipped with fine filter screen, pan feeding device border is equipped with shock absorber support respectively with the frame junction.
Furthermore, the left end of the heat collection device is provided with a mounting seat, the top end of the heat collection device is provided with a heat absorption pump, the top end of the heat absorption pump is provided with a heat absorption pipe, and the right end of the heat absorption pipe extends into the material transferring bin.
Compared with the prior art, the technical scheme of the utility model have following advantage:
1. the utility model provides a powder metallurgy valve plate sintering equipment, a structure is simple, with metallurgical powder pan feeding screening and leading-in valve plate mould, guarantee the fashioned homogeneity of valve plate subassembly, utilize resistance heating element to heat metallurgical powder, avoid using naked light to get rid of the potential safety hazard, guarantee the homogeneity to metallurgical powder heating, set up the sintered plate in the sintering device, can accept metallurgical powder and carry out valve plate cooling shaping work, the valve plate sintering work of the different specifications of adaptation, cooperation negative pressure cooling device, can reduce the temperature of metallurgical powder fast, improve valve plate sintering efficiency.
2. This technical scheme sets up heat collecting device changeing the feed bin outer end, can collect changeing the excessive unnecessary temperature of feed bin overflow, cooperation temperature detection sensor and heating resistor silk net make to change the feed bin and keep in stable temperature environment, guarantee the calcination effect to metallurgical powder, and cooling device in the sintering device can accelerate the cooling rate of valve plate, utilizes the negative pressure wind to take out the outer unnecessary metallurgical powder of metallurgical valve plate, realizes the connection sintering of valve plate, improves its work efficiency.
Drawings
FIG. 1 is a schematic structural diagram of a sintering device for a powder metallurgy valve plate according to the present invention;
FIG. 2 is a schematic structural diagram of a feeding device of a powder metallurgy valve plate sintering apparatus of the present invention;
FIG. 3 is a schematic structural diagram of a material transferring bin of the powder metallurgy valve plate sintering equipment of the present invention;
fig. 4 is a schematic structural diagram of a sintering device of the powder metallurgy valve plate sintering equipment of the present invention.
Wherein: 1 is a frame, 2 is a feeding device, 21 is a stirring frame, 22 is a rotating seat, 23 is a rotating shaft, 24 is a feeding channel, 25 is a coarse filter screen, 26 is a fine filter screen, 27 is a damping bracket, 3 is a heat collecting device, 31 is a mounting seat, 32 is a heat absorbing pump, 33 is a heat absorbing pipe, 4 is a rotating bin, 41 is a motor, 42 is a propeller, 43 is a temperature detection sensor, 44 is a heating resistance wire net, 45 is a discharge port, 46 is a heat insulation damping upright post, 5 is a discharge pump, 51 is a discharge pipe, 52 is a discharge hopper, 6 is a sintering device, 61 is a sintering plate, 62 is a replacing seat, 63 is a cold air outlet, 64 is a negative pressure air cooler, 65 is a dust collecting pipe, 66 is a dust collecting box, 67 is a dehumidifying box, 68 is a medicine inlet, 69 is a supporting seat, and 7 is a supporting foot stool.
Detailed Description
The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
Referring to fig. 1-4, the utility model provides a sintering device for powder metallurgy valve plates, which comprises a frame 1 and a feeding device 2, change feed bin 4, discharge pump 5 and sintering device 6, 1 top of frame is equipped with changes feed bin 4, 4 left ends in change feed bin are equipped with heat collection device 3, 4 tops in change feed bin are equipped with pan feeding device 2, 4 right sides in change feed bin are equipped with discharge pump 5, 5 right sides in discharge pump are equipped with sintering device 6, 1 bottom of frame is equipped with supporting leg 7, metallurgical powder is leading-in change feed bin 4 after 2 homogenization treatment of pan feeding device, by change feed bin 4 homogeneity mix once more and to its thermal treatment after by 5 leading-in sintering device 6 of discharge pump, the inside sintering assembly is changed to 6 instable of sintering device, continuously receive the metallurgical powder of deriving in the change feed bin 4, accelerate the sintering speed of metallurgical powder, shorten its operating time interval, improve valve plate sintering efficiency.
Referring to fig. 3, a motor base is arranged at the left end of a rotating bin 4, a motor 41 is arranged at the right end of the motor base, a propeller 42 is arranged at the right end of the motor 41, a discharge hole 45 is arranged at the right end of the rotating bin 4, a heating resistance wire mesh 44 is arranged at the bottom of the rotating bin 4, a heat insulation and shock absorption upright column 46 is arranged below the rotating bin 4, the bottom of the heat insulation and shock absorption upright column 46 is arranged at the top end surface of a frame 1, a temperature detection sensor 43 is arranged at the top of the left end of the rotating bin 4, the motor base fixes the motor 41, the output shaft of the motor 41 controls the rotation of the propeller 42, so as to be convenient for homogenizing metallurgical powder in the rotating bin 4, when the discharge hole 45 is opened, the metallurgical powder in the rotating bin 4 can be transferred to the end of the discharge hole 45 by the propeller 42, the metallurgical powder which is calcined and heated is sent to a sintering device 6, a valve plate sintering device and a calcining device are separately arranged, so as to avoid the heating device from influencing the cooling and forming process of the valve plate, the temperature of the inner cavity of the material transferring bin 4 is monitored by the temperature detection sensor 43, so that the control end can conveniently adjust the working parameters of the heating resistance wire mesh 44, and the heating energy consumption is reduced.
Referring to fig. 4, 6 central authorities of sintering device are equipped with sintering board 61, sintering board 61 is equipped with replacement seat 62 below, be equipped with two sets of sintering board installation rotating base in the replacement seat 62, sintering board 61 bottom is equipped with the fixing base with sintering board installation rotating base adaptation, set up multiunit sintering mould in the sintering board 61, receive the metallurgical powder through calcining that is rolled out by discharging device, can realize sintering board 61 and rotate corresponding angle on replacement seat 62 through rotating base and fixing base, cooperate discharging device to fill all sintering moulds, two sets of sintering board rotating base can alternate use, realize the change dismouting to sintering board 61.
5 right-hand members of bleeder pump are equipped with discharging pipe 51, and discharging pipe 51 bottom is equipped with out hopper 52, and metallurgical powder has discharge gate 45 to flow, by the bleeder pump 5 with metallurgical powder material transfer to go out hopper 52 in, transport to the sintering board 61 by going out hopper 52 and carry out the condensation.
Evenly be equipped with a plurality of sintering moulds in the sintering board 61, go out hopper 52 bottom and be equipped with out the rifle, it is just to sintering board 61 mould port setting to go out the rifle, sintering mould can be vertical upwards, the metallurgical powder material of ejection of compact rifle discharge by play hopper 52 bottom is accepted to the forward, after the material in the sintering mould reaches the standard, rotate the rotating base in the replacement seat 62, fill up metallurgical powder material with remaining sintering mould in proper order, the recondenstion is carried out respectively, the sintering board 61 that updates at last, the valve plate of accomplishing the condensation takes out.
Referring to fig. 2, a rotating base 22 is arranged at the top end of a feeding device 2, a stirring frame 21 is arranged at the top end of the rotating base 22, a rotating shaft 23 is arranged at the bottom end of the rotating base 22, a spiral rack is arranged on the rotating shaft 23, a rotating motor is arranged at the bottom end of the spiral rack, a feeding channel 24 is arranged at the bottom end of the feeding device 2, a coarse strainer 25 is arranged below the feeding channel 24, a fine filter screen 26 is arranged below the coarse strainer 25, shock absorption supports 27 are respectively arranged at the joints of the edges of the feeding device 2 and the rack 1, the rotating motor drives the rotating shaft 23 to rotate at a constant speed in the rotating base 22 to drive the stirring frame 21 and the spiral rack to rotate, metallurgical powder connected into the feeding device 2 is subjected to primary homogenization treatment and enters the bottom end of the feeding device 2 through the feeding channel 24, and sequentially passes through the coarse strainer 25 and the fine filter screen 26 under the influence of gravity, particles in the metallurgical powder are filtered, and the valve plate is more finely sintered.
The left end of the heat collection device 3 is provided with a mounting seat 31, the top end of the heat collection device 3 is provided with a heat absorption pump 32, the top end of the heat absorption pump 32 is provided with a heat absorption pipe 33, the right end of the heat absorption pipe 33 extends into the rotary bin 4, the mounting seat 31 fixes the mounting of the left end face of the heat collection device 3 and the rack 1, the heat absorption pump 32 absorbs the redundant heat in the inner cavity of the rotary bin 4 through the heat absorption pipe 33, the temperature in the inner cavity of the rotary bin 4 is balanced, the redundant heat is stored in the energy storage device through conversion, and the energy is supported for the control end.
The utility model provides a powder metallurgy valve plate sintering equipment, it screens and channels into valve plate mould metallurgical powder pan feeding, guarantee the fashioned homogeneity of valve plate subassembly, utilize resistance heating element to heat metallurgical powder, and set up heat collector 3 in 4 outer ends of commentaries on classics feed bin, can collect 4 excessive unnecessary temperatures of commentaries on classics feed bin, cooperation temperature detection sensor 43 and heating resistor silk net 44 make to change feed bin 4 and keep in stable temperature environment, guarantee the calcination effect to metallurgical powder, the cooling device in sintering device 6 can accelerate the cooling rate of valve plate, utilize negative pressure wind to take out the outer unnecessary metallurgical powder of metallurgical valve plate, realize the connection sintering of valve plate, improve its work efficiency.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The sintering equipment for the powder metallurgy valve plate comprises a rack (1), a feeding device (2), a material transferring bin (4), a discharging pump (5) and a sintering device (6), and is characterized in that the material transferring bin (4) is arranged at the top end of the rack (1), a heat collecting device (3) is arranged at the left end of the material transferring bin (4), the feeding device (2) is arranged at the top end of the material transferring bin (4), the discharging pump (5) is arranged at the right side of the material transferring bin (4), the sintering device (6) is arranged at the right side of the discharging pump (5), and a support foot rest (7) is arranged at the bottom end of the rack (1);
wherein, it is equipped with the motor cabinet to change feed bin (4) left end, the motor cabinet right-hand member is equipped with motor (41), motor (41) right-hand member is equipped with screw (42), it is equipped with discharge gate (45) to change feed bin (4) right-hand member, it is equipped with heating resistance silk screen (44) to change feed bin (4) bottom, it is equipped with thermal-insulated shock attenuation stand (46) to change feed bin (4) below, frame (1) top end face is located to thermal-insulated shock attenuation stand (46) bottom, it is equipped with temperature detection sensor (43) to change feed bin (4) left end top.
2. The sintering equipment for the powder metallurgy valve plate according to claim 1, wherein the sintering device (6) is provided with a sintering plate (61) in the center, a replacing seat (62) is arranged below the sintering plate (61), two sets of sintering plate mounting rotating bases are arranged in the replacing seat (62), and a fixed seat matched with the sintering plate mounting rotating bases is arranged at the bottom of the sintering plate (61).
3. The sintering equipment for the powder metallurgy valve plate according to claim 2, wherein a cold air outlet (63) is arranged above the sintering plate (61), a negative pressure air cooler (64) is arranged at the top end of the cold air outlet (63), a dust collecting pipe (65) is arranged at the top end of the negative pressure air cooler (64), a dust collecting box (66) is arranged at the right side of the dust collecting pipe (65), and a pressure balancing pipe is arranged in the dust collecting box (66).
4. The sintering equipment for the powder metallurgy valve plate according to claim 3, wherein a dehumidifying box (67) is arranged at the right end of the sintering plate (61), a chemical inlet (68) is arranged at the right side of the dehumidifying box (67), a supporting seat (69) is arranged at the bottom end of the dehumidifying box (67), and the supporting seat (69) is fixedly connected with the machine frame (1).
5. A powder metallurgy valve plate sintering equipment according to claim 4, wherein the discharging pump (5) is provided with a discharging pipe (51) at the right end, and a discharging hopper (52) is arranged at the bottom end of the discharging pipe (51).
6. The sintering equipment for the powder metallurgy valve plate according to claim 5, wherein a plurality of sintering molds are uniformly arranged in the sintering plate (61), the bottom end of the discharging hopper (52) is provided with a discharging gun, and the discharging gun is arranged opposite to the mold port of the sintering plate (61).
7. The powder metallurgy valve plate sintering equipment of claim 1, wherein the top end of the feeding device (2) is provided with a rotating seat (22), the top end of the rotating seat (22) is provided with a stirring frame (21), the bottom end of the rotating seat (22) is provided with a rotating shaft (23), the rotating shaft (23) is provided with a spiral frame, the bottom end of the spiral frame is provided with a rotating motor, the bottom end of the feeding device (2) is provided with a feeding channel (24), a coarse filter screen (25) is arranged below the feeding channel (24), a fine filter screen (26) is arranged below the coarse filter screen (25), and damping supports (27) are respectively arranged at the connection positions of the edge of the feeding device (2) and the rack (1).
8. The powder metallurgy valve plate sintering equipment according to claim 1, wherein a mounting seat (31) is arranged at the left end of the heat collecting device (3), a heat absorption pump (32) is arranged at the top end of the heat collecting device (3), a heat absorption pipe (33) is arranged at the top end of the heat absorption pump (32), and the right end of the heat absorption pipe (33) extends into the material transferring bin (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120696738.1U CN214517578U (en) | 2021-04-06 | 2021-04-06 | Powder metallurgy valve plate sintering equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120696738.1U CN214517578U (en) | 2021-04-06 | 2021-04-06 | Powder metallurgy valve plate sintering equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214517578U true CN214517578U (en) | 2021-10-29 |
Family
ID=78272494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120696738.1U Active CN214517578U (en) | 2021-04-06 | 2021-04-06 | Powder metallurgy valve plate sintering equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214517578U (en) |
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2021
- 2021-04-06 CN CN202120696738.1U patent/CN214517578U/en active Active
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