CN214199711U - Automatic material boat hooking and discharging device and automatic smelting furnace - Google Patents
Automatic material boat hooking and discharging device and automatic smelting furnace Download PDFInfo
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- CN214199711U CN214199711U CN202023338346.2U CN202023338346U CN214199711U CN 214199711 U CN214199711 U CN 214199711U CN 202023338346 U CN202023338346 U CN 202023338346U CN 214199711 U CN214199711 U CN 214199711U
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Abstract
The utility model discloses a material boat colludes boat automatic discharging device and automatic smelting furnace. The discharging device comprises a discharging box, a discharging inner furnace door assembly, a material boat lifting flat plate assembly, a boat hooking assembly, a boat discharging assembly and a discharging outer furnace door assembly, wherein the discharging box comprises a boat inlet straight pipe, a boat outlet inclined opening pipe, a box body inflating opening and a box body exhaust opening; the discharging inner furnace door component comprises an inner furnace door, an inner furnace door driving component and an inner furnace door connecting rod rotating component; the material boat lifting flat plate component comprises a material boat lifting flat plate and a lifting driving part; the hooking boat component comprises a slide block driving part, a slide block part, a material hook driving part and a material hook; the boat discharging component comprises a boat discharging push plate and a boat discharging driving part; the discharging outer furnace door component comprises an outer furnace door, an outer furnace door driving component and an outer furnace door connecting rod rotating component. The discharging device does not need manual operation, can achieve the purposes of automatic discharging of the material boat and reduction of operation intensity, and solves the operation problems of complicated manual operation, harsh operation environment and the like of the existing discharging of the material boat.
Description
Technical Field
The utility model belongs to tungsten metal powder oxidation and/or reduction processing field particularly, relates to material boat colludes boat automatic discharging device and automatic smelting furnace.
Background
The oxidation and/or reduction processing of the tungsten metal powder is a production process of obtaining tungsten oxide powder with certain purity by oxidizing and calcining tungsten compound powder to be oxidized and/or reduced at a high temperature process, or a production process of obtaining tungsten powder with certain purity by the reduction action of introducing reducing gas (mostly hydrogen). Because ammonia gas is generated in the oxidation and calcination processes, the ammonia gas emission pollutes the working environment and harms the safety and health of human bodies, and if hydrogen is used in the reduction process, the explosion is easily generated when the content in the air reaches a certain concentration, so the tungsten metal powder oxidation and/or reduction processing belongs to a high-temperature, high-dust and high-harm production system, the working environment is severe, and the production process easily causes harm to production equipment, particularly to operators. Therefore, automation of tungsten metal powder oxidation or/and reduction processing operation is a necessary way and urgent need to ensure production safety, improve product quality, reduce dust pollution and realize green production. In addition, with the market development demand of high-purity tungsten metal powder, relatively closed clean equipment is needed for producing the high-purity tungsten metal powder, the working environment is isolated, and product pollution is avoided.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model discloses an aim at propose material boat collude boat automatic discharging device and automatic smelting furnace. This automatic discharging device does not need manual operation, can reach the material boat automatic discharging, alleviate the purpose of operation intensity, has solved the operation problem that current material boat ejection of compact manual operation is loaded down with trivial details, the operation environment is abominable and need the manual work to draw the boat ejection of compact etc..
The present application is primarily based on the following problems:
the tungsten powder oxidation and/or reduction processing production process for holding the material by the material boat relates to the operation of the material boat, and comprises a series of operations of weighing and loading the powder into the boat, charging into the furnace, processing, discharging, receiving the material, cleaning the boat and the like. The material boat is a container for loading metal powder during metal powder processing. For the automatic operation system, in the above operation, the material boats are sequentially arranged in the furnace tube after being pushed by the front boat in the process from the charging to the process treatment, and the discharging operation needs to be performed at the tail end of the furnace, so that the furnace door at one end of the furnace tube is only opened at the two ends of the furnace tube, the pressure in the furnace tube is ensured to be stable, and therefore, a discharging device is needed during the discharging operation. One of the main reasons for the difficulty in automation of the tungsten metal powder oxidation and/or reduction processing tapping operation is that the tapping needs to be performed in a closed state, the furnace door needs to be closed immediately after the tapping to recover the process state in the furnace tube, and in addition, if the tapped material boat needs to be protected from the outside. This makes the discharge device quite complicated and the problem of automation of the operation more pronounced.
Therefore, according to the utility model discloses a first aspect, the utility model provides a material boat colludes boat automatic discharging device. According to the utility model discloses an embodiment, the device includes:
the discharging box comprises a boat entering straight pipe, a boat discharging bevel pipe, a box body inflating opening and a box body air outlet, the boat entering straight pipe is arranged at the front end of the box body and extends into the box body, the boat discharging bevel pipe is connected with the rear end of the box body, the box body inflating opening is arranged at the lower part of the box body, and the box body air outlet is arranged at the upper part of the box body;
the discharging inner furnace door assembly comprises an inner furnace door, an inner furnace door driving part and an inner furnace door connecting rod rotating part, the inner furnace door connecting rod rotating part comprises a first connecting rod and a first rotating shaft, the inner furnace door is arranged in the box body, the inner furnace door driving part is arranged outside the box body, one end of the first rotating shaft is connected with the inner furnace door driving part, the other end of the first rotating shaft is connected with the first connecting rod, the first connecting rod extends into the box body and is connected with the inner furnace door, and the inner furnace door driving part is suitable for driving the inner furnace door to open or close the boat entering straight pipe;
the material boat lifting flat plate assembly comprises a material boat lifting flat plate and a lifting driving part, and the lifting driving part is suitable for driving the material boat lifting flat plate to ascend to bear the material boat and drive the material boat to descend;
the material hooking boat component comprises a slider driving part, a slider part, a material hooking driving part and a material hook, the material hook is connected with the material hook driving part, the material hook driving part is connected with the slider part, the slider part is connected with the slider driving part, the slider driving part is suitable for driving the slider part and the material hook driving part to move synchronously, and the material hook is suitable for realizing the stretching of the material hook and the hooking and loosening of the boat under the combined action of the slider driving part and the material hook driving part so as to transfer the boat to the material boat lifting flat plate;
the boat discharging component comprises a boat discharging push plate and a boat discharging driving part, and the boat discharging driving part is suitable for driving the boat discharging push plate to push the material boat positioned on the material boat lifting flat plate out of the boat discharging bevel pipe;
the outer furnace door assembly of ejection of compact, the outer furnace door assembly of ejection of compact includes outer furnace gate, outer furnace gate driver part and outer furnace gate connecting rod rotating member, outer furnace gate connecting rod rotating member includes second connecting rod and second pivot, outer furnace gate is established outside the box, second pivot one end is connected outer furnace gate driver part and the other end are connected the second connecting rod, the second connecting rod with outer furnace gate is connected, outer furnace gate driver part is suitable for the drive outer furnace gate is opened or is closed go into boat straight tube play boat bevel connection pipe.
The utility model discloses above-mentioned embodiment's material boat colludes boat automatic discharging device has following advantage at least: 1. protective gas can be filled into the box body through the box body air charging port, so that the whole discharging process can be finished in a protective gas environment, products in the box body are protected, harmful gas leakage is avoided, and the box body air charging device has the characteristics of no pollution and no harm; the pressure in the box body is slightly larger than the pressure at the front end of the boat entering straight pipe, so that the gas of the front-end production process is maintained not to be mixed into the box body; 2. the inner furnace door can be used for sealing a production system at the front end of the box body, and can be opened only when the production system sends a process completion signal and needs to discharge; the outer furnace door can be used for sealing the pressure of the box body, and can be opened only when the blanking boat lifting flat plate descends to the right position to prepare for discharging in the closed state of the inner furnace door. Wherein, when not receiving the furnace-out signal sent by the production system, the inner furnace door and the outer furnace door can be both in a closed state. 3. The boat hooking component consisting of the material hook driving component and the material hook can replace manual boat pulling operation, so that the sliding block component and the boat hooking component move towards the direction of the boat entering straight pipe under the action of the sliding block driving component during discharging, and the material hook extends into the boat entering straight pipe to pull the boat out to the boat lifting flat plate under the driving of the material hook driving component; 4. the material boat can be conveyed to the position of the boat discharging bevel pipe when being discharged from the inner furnace door by the material boat lifting flat plate component, and the material boat is pushed out of the discharging device from the material boat lifting flat plate by the boat discharging component.
In addition, according to the utility model discloses above-mentioned embodiment's material boat colludes boat automatic discharging device can also have following additional technical characterstic:
optionally, the inner furnace door driving part, the lifting driving part, the slider driving part, the material hook driving part, the boat discharging driving part and the outer furnace door driving part are respectively and independently an air cylinder, a hydraulic press or a motor.
Optionally, the slide driving means is a rodless cylinder.
Optionally, the boat entering straight pipe and the boat exiting oblique opening pipe are arranged on different height levels.
Optionally, the inner furnace door is arranged perpendicular to the horizontal plane, and the outer furnace door is arranged at an angle of 30-60 degrees to the horizontal plane.
Optionally, the outer oven door is arranged at 45 degrees to the horizontal plane.
Optionally, the material hook is of a double-hook structure, and the material hook is in a finger shape or an L shape.
Optionally, the rotating shafts of the inner furnace door connecting rod rotating part and the outer furnace door connecting rod rotating part respectively and independently adopt a self-aligning supporting structure.
Optionally, the lifting limit height of the material boat lifting flat plate is not higher than the height of the bottom of the entering boat straight pipe.
Optionally, the movable part in the box body is not provided with an external lubricating layer.
Optionally, the inner oven door and the outer oven door are arranged to be opened at different times.
Optionally, in the discharging state of the material boat, the height of the material boat lifting flat plate is not lower than the height of the bottom of the discharging inclined-opening pipe.
According to the second aspect of the utility model, the utility model provides an automatic change smelting furnace. According to the embodiment of the utility model, this smelting furnace is oxidation furnace, reduction furnace or oxidation reduction furnace that production tungsten was used, and this smelting furnace has above-mentioned material boat and colludes boat automatic discharging device. The automatic smelting furnace can realize the automatic processing and discharging operation of tungsten metal powder oxidation and/or reduction, not only can ensure the production safety, improve the product quality and reduce the dust pollution, but also can reduce the labor intensity of workers.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a schematic structural view of an automatic material discharging device for a material boat hooking boat according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of a material boat hooking automatic discharging device according to an embodiment of the present invention when the material boat is discharged from the furnace.
Fig. 3 is a schematic structural view of the automatic material boat hooking discharging device according to an embodiment of the present invention, when the boat hooking component slide block is located at the front limit position.
Fig. 4 is a schematic structural view of the automatic material boat hooking discharging device according to an embodiment of the present invention, when the boat hooking component slide block is located at the rear limit position.
Fig. 5 is a schematic structural view of a material boat hooking automatic discharging device according to an embodiment of the present invention when the material boat is discharging.
Fig. 6 is a schematic structural view of the material boat hooking automatic discharging device according to an embodiment of the present invention after the material boat is discharged.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, it is,
in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
According to the utility model discloses a first aspect, the utility model provides a material boat colludes boat automatic discharging device. According to the utility model discloses an embodiment, as shown in fig. 1, the device includes, goes out the interior furnace door subassembly of workbin, ejection of compact, material boat lift plate assembly, colludes boat subassembly, goes out boat subassembly and ejection of compact outer furnace door subassembly. This automatic discharging device does not need manual operation, can reach the material boat automatic discharging, alleviate the purpose of operation intensity, has solved the operation problem that current material boat ejection of compact manual operation is loaded down with trivial details, the operation environment is abominable and need the manual work to draw the boat ejection of compact etc.. The automatic material boat hooking and discharging device according to the above embodiment of the present invention will be described in detail with reference to fig. 1 to 6.
Discharging box
According to the utility model discloses an embodiment goes out the workbin including going into boat straight tube 1, box 2, play boat bevel connection 3, box inflation inlet 4 and box gas vent 5, goes into boat straight tube 1 and establishes in box 2 front end and stretch into box 2, goes out boat bevel connection 3 and is connected with box 2 rear end, and box inflation inlet 4 is established in box 2 lower part, and box gas vent 5 is established on box 2 upper portion. The box body gas charging port 4 is suitable for charging protective gas into the box body 2 to protect products in the box body 2 and enable the products to be in a pressure slightly higher than the pressure of the front end of the boat entering straight pipe 1, so that the gas of the front end production process is maintained not to be mixed into the box body 2; the box body exhaust port 5 is suitable for being connected to a tail gas treatment and recovery system to carry out tail gas treatment.
Furthermore, the boat entering straight pipe 1 and the boat discharging bevel pipe 3 can be arranged on different height levels, namely, the boat entering straight pipe and the boat discharging bevel pipe of the discharging box are not on the same horizontal plane, and have height difference, so that the device structure is more compact and reasonable.
Discharge inner furnace door assembly
According to the utility model discloses an embodiment, door assembly includes interior furnace gate 6 in the ejection of compact, interior furnace gate connecting rod rotating part 7 and interior furnace gate drive disk assembly 8, interior furnace gate connecting rod rotating part 7 is including first connecting rod 71 and first pivot 72, interior furnace gate 6 is established and is gone into boat straight tube 1 tip in box 2, interior furnace gate drive disk assembly 8 is established outside box 2, first connecting rod 71 is connected to interior furnace gate drive disk assembly 8 and the other end in first pivot 72 one end is connected, first connecting rod 71 stretches into in the box 2 and is connected with interior furnace gate 6 through the mounting hole of establishing on interior furnace gate, wherein in furnace gate drive disk assembly 8 in bearing frame and its one end that the both sides board of box 2 can be passed to first pivot 72 inserts, interior furnace gate drive disk assembly 7 is suitable for driving interior furnace gate 6 and opens or closes income boat straight tube 1. The inner furnace door 6 is suitable for sealing the production system at the front end of the box body, and the inner furnace door 6 can be opened only when the production system sends out a process end signal and needs to be discharged.
Further, the rotating shaft 72 of the inner furnace door connecting rod rotating part 7 can adopt a self-aligning supporting structure, so that better adaptability to the deviation adjustment of the position of the inner furnace door can be realized.
Material boat lifting flat plate component
According to the utility model discloses an embodiment, material boat lift flat subassembly includes material boat lift flat board 9 and lift drive part 10, and lift drive part 10 is suitable for the lift of drive material boat lift flat board 9 to accept the material boat and drive the material boat and descend.
Further, the elevation limit height of the material boat lifting flat plate 9 may not be higher than the height of the bottom of the entering straight pipe 1, and preferably, the elevation limit height of the material boat lifting flat plate 9 is flush with or slightly lower than the bottom of the pipe orifice of the entering straight pipe 1, thereby being more beneficial for the material boat to pass through to reach the material boat lifting flat plate.
Collude boat subassembly and go out boat subassembly
According to the utility model discloses an embodiment, collude the boat subassembly and include slider drive unit 11, slider part 12, the material colludes drive unit 13 and the material colludes 14, the material colludes 14 and colludes drive unit 13 with the material and is connected, the material colludes drive unit 13 and is connected with slider part 12, slider part 12 is connected 11 with slider drive unit, wherein the material colludes the erection support of drive unit 13 and connects on slider drive unit 11, it can replace the manual work to draw the boat operation to set up to collude the boat subassembly, slider drive unit 11 is suitable for drive slider part 12 and material to collude drive unit 13 synchronous motion, the material colludes 14 and is suitable for to realize under slider drive unit 11 and material collude drive unit 13 combined action that the material colludes flexible and collude the boat pine boat, make material collude 14 stretch into in the boat straight tube 1 with the material boat pull out to material boat lift dull and stereotyped 9, realize the transfer of material boat.
According to the utility model discloses an embodiment, go out the boat subassembly including going out boat push pedal 18 and going out boat drive disk assembly 19, go out boat drive disk assembly 19 and be suitable for the drive to go out boat push pedal 18 and will be located the material boat propelling movement on the material boat lift flat board 9 and go out boat bevel connection pipe 3.
Furthermore, the hook 14 may be a double-hook structure, and the hook 14 may be in a finger shape or an L shape, so that the boat hooking component is more stable and reliable.
Discharge outer furnace door assembly
According to the utility model discloses an embodiment, ejection of compact outer furnace door subassembly includes outer furnace gate 15, interior furnace gate connecting rod rotating part 16 and outer furnace gate drive disk assembly 17, outer furnace gate connecting rod rotating part 16 is including second connecting rod 161 and second pivot 162, outer furnace gate 15 is established at the tip of the outer oblique oral siphon 3 of going out of box 2, outer furnace gate drive disk assembly 17 is connected to second pivot 162 one end and the second connecting rod 161 is connected to the other end, second connecting rod 161 is connected with outer furnace gate 15 through the mounting hole of establishing on outer furnace gate, wherein outer furnace gate drive disk assembly 17 is connected to the rocking arm that second pivot 162 can pass the bearing hole of the both sides board of box 2 and its one end. The outer furnace door 15 is used for sealing the pressure of the box body 2, the outer furnace door 15 can be opened only when the blanking boat lifting flat plate 9 descends to the right position to prepare for discharging in the closing state of the inner furnace door 6, and the outer furnace door driving part 17 is suitable for driving the outer furnace door to open or close the boat outlet bevel pipe 3. Wherein the inner door 6 and the outer door 15 are not set to be opened at the same time. It should be noted that, when the furnace discharge signal from the production system is not received, both the inner furnace door 6 and the outer furnace door 15 are in the closed state.
Further, the rotation shaft 162 of the outer door link rotating part 16 may adopt a center-aligning support structure, thereby allowing better adaptability to the deviation adjustment of the outer door position.
Further, the inner furnace door driving part 8, the lifting driving part 10, the slider driving part 11, the hook driving part 13, the boat discharging driving part 19 and the outer furnace door driving part 17 may be respectively and independently a cylinder, a hydraulic press or a motor. Preferably, it may be a cylinder or a motor, thereby achieving a better driving effect. The slider driving part 11 is, for example, a rodless cylinder.
Further, the inner furnace door 6 arranged at the end part of the boat entering straight pipe 1 can be arranged vertical to the horizontal plane, the outer furnace door 15 arranged at the end part of the discharging inclined opening pipe 3 can be arranged at an angle of 30-60 degrees with the horizontal plane, for example, the outer furnace door 15 is preferably arranged at an angle of 45 degrees with the horizontal plane, and the inner furnace door 6 and the outer furnace door 15 are arranged on different horizontal planes, so that the device structure is more compact and reasonable.
Furthermore, no additional lubricating layer is arranged on each movable part in the box body 2, even if all moving parts in the device are friction parts without lubrication, the pollution of the lubricating oil and the wear waste materials to processed products can be avoided to the maximum extent.
Further, under the material boat state of coming out of the furnace, the height of the material boat lifting flat plate 9 is not lower than the height of the bottom of the boat-out bevel pipe 3, namely the material boat lifting flat plate can be in an extending state when the material boat comes out of the furnace, so that the material boat lifting flat plate not only can play a role in supporting the material boat, but also can be used for transition to next discharging, and plays a key role.
According to the utility model discloses an embodiment, for convenient understanding the utility model discloses the boat automatic discharging device is colluded to the material boat of the above-mentioned embodiment, carries out the detailed description to the ejection of compact flow that adopts this material boat to collude boat automatic discharging device to implement below. Wherein, take the cylinder as an example with furnace gate drive unit 8, lift drive unit 10, slider drive unit 11, material collude drive unit 13, go out boat drive unit 19 and outer furnace gate drive unit 17, include:
step 1: when the production system sends a process end signal and needs to be discharged, after the receiving device control system receives a command that a material boat has reached the position of the inner furnace door, the inner furnace door cylinder 8 drives the inner furnace door connecting rod rotating part 7 to drive the inner furnace door 6 to open the inner furnace door 6, and the material boat lifting flat plate 9 lifts the material boat lifting flat plate 9 to a position which is flush with or slightly lower than the bottom of the pipe orifice of the boat entering straight pipe 1 through the material boat lifting flat plate cylinder 10, as shown in fig. 2;
step 2: the slider cylinder 11 drives the slider component 12 and the material hook component to synchronously move forwards, at the moment, the cylinder rod of the material hook cylinder 13 of the material hook component is in a retraction position (the material hook 14 is higher than the material boat), the mounting support and the material hook 14 of the material hook component which are fixedly connected with the slider component 12 synchronously move to the front end limit device of the slider cylinder 11, and the material hook 14 of the material hook component enters the boat straight pipe 1 through the mouth of the furnace door, as shown in fig. 3;
and step 3: the material hook cylinder 13 of the material hook component drives the material hook 14 to approach the embedded material boat to the inner edge of the material boat, the cylinder rod of the material hook cylinder 13 extends to the limit position, at the moment, the sliding block cylinder 11 drives the sliding block component 12 and the material hook component to synchronously pull the material boat backwards and move to the rear end limit device, so that the material boat is pulled out to the material boat lifting flat plate 9, the cylinder rod of the material hook cylinder 13 retracts, and the material hook upwards loosens the material boat as shown in fig. 4;
and 4, step 4: when the material boat lifting flat plate 9 moves downwards to the front end of the boat discharging inclined opening pipe 3 under the action of the material boat lifting flat plate cylinder 10, the material boat lifting flat plate cylinder 10 retracts to the limit position, and the inner furnace door cylinder 8 drives the inner furnace door connecting rod rotating part 7 to drive the inner furnace door 6 to close the inner furnace door 6, as shown in fig. 5;
and 5: when the inner furnace door 6 is closed to the limit position, the outer furnace door cylinder 17 drives the outer furnace door connecting rod rotating part 16 to drive the outer furnace door 15 to open the outer furnace door 15, at the moment, the material boat positioned on the material boat lifting flat plate 9 drives the boat discharging push plate 18 to push backwards through the boat discharging cylinder 19, the material boat positioned on the material boat lifting flat plate 9 is sent out of the discharging device from the boat discharging inclined opening pipe 3, and the discharging of the material boat is finished, as shown in fig. 6;
step 6: when the material boat is discharged, the boat discharging cylinder 19 drives the boat discharging push plate 18 to move back to the original position, the outer furnace door cylinder 17 drives the outer furnace door connecting rod rotating part 16 to drive the outer furnace door 15 to close the outer furnace door 15, so that a discharging operation cycle is completed, and the next discharging operation process is waited, as shown in fig. 1.
According to the utility model discloses an embodiment, when the material boat got into the interior furnace gate of box entry straight tube and opened the stove, the outer furnace gate of ejection of compact was in and closes, colluded the boat subassembly and colludes the control through the slider and collude the material boat and pull out from the straight tube, with the material boat pull to the lift flat board fast on to drive the material boat and move down fast and target in place, interior furnace gate is closed, the outer furnace gate of the ejection of compact is opened. Because the inner furnace door and the outer furnace door are controlled in a one-to-one opening or one-to-one closing and one-to-one opening mode during discharging, the production system can form a full-sealing structure, wherein when the inner furnace door is closed, the furnace tube of the production system connected with the front end of the box body forms a full-sealing structure; when the outer furnace door is closed, the box body and the furnace tube of the production system connected with the front end of the box body form a full-sealing structure. In addition, the discharging process comprises a non-discharging production process, quantitative protective gas can be introduced through the box body inflation inlet all the time, and no matter the inner furnace door is opened or closed or the outer furnace door is closed or opened, the furnace tube of the production system can always form a full-sealing structure with one of the inner furnace door and the outer furnace door, the whole discharging process is completed in a protective gas environment, the leakage of harmful gas and the personal health hazard can be effectively avoided, and the device has the characteristics of no pollution and no hazard.
According to the utility model discloses an embodiment, the material that sets up through the slider part colludes the subassembly under slider cylinder driven effect, it is inside to stretch into the boat straight tube before the material colludes, slider cylinder drive slider part is retreated and is pulled out the material boat from the boiler tube to material boat lift flat board on, automatic boat discharge of drawing is realized, after the material boat reachs the dull and stereotyped lower extreme position of material boat lift, can directly send out discharging device with the material boat through going out the boat subassembly, whole operation process need not manual operation and can realize drawing the boat automatically and go out the stove, the structure has both been simplified, the operation space has been saved again, automatic operation has been realized, be particularly suitable for the square material boat that single boiler tube and double-furnace tube redox stove used.
To sum up, the utility model discloses the material boat colludes boat automatic discharging device of above-mentioned embodiment has following advantage at least: 1. protective gas can be filled into the box body through the box body air charging port, so that the whole discharging process can be finished in a protective gas environment, products in the box body are protected, harmful gas leakage is avoided, and the box body air charging device has the characteristics of no pollution and no harm; the pressure in the box body is slightly larger than the pressure at the front end of the boat entering straight pipe, so that the gas of the front-end production process is maintained not to be mixed into the box body; 2. the inner furnace door can be used for sealing a production system at the front end of the box body, and can be opened only when the production system sends a process completion signal and needs to discharge; the outer furnace door can be used for sealing the pressure of the box body, and can be opened only when the blanking boat lifting flat plate descends to the right position to prepare for discharging in the closed state of the inner furnace door. Wherein, when not receiving the furnace-out signal sent by the production system, the inner furnace door and the outer furnace door can be both in a closed state. 3. The boat hooking component consisting of the material hook driving component and the material hook can replace manual boat pulling operation, so that the sliding block component and the boat hooking component move towards the direction of the boat entering straight pipe under the action of the sliding block driving component during discharging, and the material hook extends into the boat entering straight pipe to pull the boat out to the boat lifting flat plate under the driving of the material hook driving component; 4. the material boat can be conveyed to the position of the boat discharging bevel pipe when being discharged from the inner furnace door by the material boat lifting flat plate component, and the material boat is pushed out of the discharging device from the material boat lifting flat plate by the boat discharging component.
According to the second aspect of the utility model, the utility model provides an automatic change smelting furnace. According to the embodiment of the utility model, this smelting furnace is oxidation furnace, reduction furnace or oxidation reduction furnace that production tungsten was used, and this smelting furnace has above-mentioned material boat and colludes boat automatic discharging device. The automatic smelting furnace can realize the automatic processing and discharging operation of tungsten metal powder oxidation and/or reduction, not only can ensure the production safety, improve the product quality and reduce the dust pollution, but also can reduce the labor intensity of workers. It should be noted that the features and effects described for the automatic material boat hooking discharging device are also applicable to the automatic smelting furnace, and are not described in detail herein.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. The utility model provides a material boat colludes boat automatic discharging device which characterized in that includes:
the discharging box comprises a boat entering straight pipe, a boat discharging bevel pipe, a box body inflating opening and a box body air outlet, the boat entering straight pipe is arranged at the front end of the box body and extends into the box body, the boat discharging bevel pipe is connected with the rear end of the box body, the box body inflating opening is arranged at the lower part of the box body, and the box body air outlet is arranged at the upper part of the box body;
the discharging inner furnace door assembly comprises an inner furnace door, an inner furnace door driving part and an inner furnace door connecting rod rotating part, the inner furnace door connecting rod rotating part comprises a first connecting rod and a first rotating shaft, the inner furnace door is arranged in the box body, the inner furnace door driving part is arranged outside the box body, one end of the first rotating shaft is connected with the inner furnace door driving part, the other end of the first rotating shaft is connected with the first connecting rod, the first connecting rod extends into the box body and is connected with the inner furnace door, and the inner furnace door driving part is suitable for driving the inner furnace door to open or close the boat entering straight pipe;
the material boat lifting flat plate assembly comprises a material boat lifting flat plate and a lifting driving part, and the lifting driving part is suitable for driving the material boat lifting flat plate to ascend to bear the material boat and drive the material boat to descend;
the material hooking boat component comprises a slider driving part, a slider part, a material hooking driving part and a material hook, the material hook is connected with the material hook driving part, the material hook driving part is connected with the slider part, the slider part is connected with the slider driving part, the slider driving part is suitable for driving the slider part and the material hook driving part to move synchronously, and the material hook is suitable for realizing the stretching of the material hook and the hooking and loosening of the boat under the combined action of the slider driving part and the material hook driving part so as to transfer the boat to the material boat lifting flat plate;
the boat discharging component comprises a boat discharging push plate and a boat discharging driving part, and the boat discharging driving part is suitable for driving the boat discharging push plate to push the material boat positioned on the material boat lifting flat plate out of the boat discharging bevel pipe;
outer furnace door subassembly of ejection of compact, outer furnace door subassembly of ejection of compact includes outer furnace gate, outer furnace gate driver part and outer furnace gate connecting rod rotating part, outer furnace gate connecting rod rotating part includes second connecting rod and second pivot, outer furnace gate is established outside the box, second pivot one end is connected outer furnace gate driver part and the other end are connected the second connecting rod, the second connecting rod with outer furnace gate is connected, outer furnace gate driver part is suitable for the drive outer furnace gate is opened or is closed go out boat bevel connection pipe.
2. The automatic material boat hooking and discharging device of claim 1, wherein at least one of the following conditions is satisfied:
the inner furnace door driving part, the lifting driving part, the sliding block driving part, the material hook driving part, the boat discharging driving part and the outer furnace door driving part are respectively and independently an air cylinder, a hydraulic press or a motor;
the slide block driving part is a rodless cylinder.
3. The automatic material boat hooking and discharging device as claimed in claim 1, wherein the boat entering straight pipe and the boat exiting bevel pipe are arranged at different height levels.
4. The automatic material boat hooking and discharging device of claim 1, wherein the inner furnace door is arranged perpendicular to the horizontal plane, and the outer furnace door is arranged at an angle of 30-60 degrees to the horizontal plane.
5. The automatic material boat hooking and discharging device as claimed in claim 4, wherein the outer furnace door is disposed at an angle of 45 degrees with respect to the horizontal plane.
6. The automatic material discharging device of material boat hooking boat in claim 1, wherein the material hook has a double hook structure, and the material hook is finger-shaped or L-shaped.
7. The automatic material boat hooking and discharging device as claimed in claim 1, wherein the rotating shafts of the inner furnace door connecting rod rotating part and the outer furnace door connecting rod rotating part are respectively and independently self-aligning supporting structures.
8. The automatic material boat hooking and discharging device as claimed in claim 1, wherein the elevation limit height of the material boat lifting plate is not higher than the bottom height of the straight tube.
9. The automatic material boat hooking and discharging device of claim 1, wherein at least one of the following conditions is satisfied:
the movable part in the box body is not provided with an external lubricating layer;
the inner oven door and the outer oven door are not set to open at the same time;
and in the discharging state of the material boat, the height of the material boat lifting flat plate is not lower than that of the bottom of the discharging bevel pipe.
10. An automatic smelting furnace, which is an oxidation furnace, a reduction furnace or an oxidation reduction furnace for producing tungsten, and is provided with the automatic material boat hooking and boat discharging device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338346.2U CN214199711U (en) | 2020-12-31 | 2020-12-31 | Automatic material boat hooking and discharging device and automatic smelting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023338346.2U CN214199711U (en) | 2020-12-31 | 2020-12-31 | Automatic material boat hooking and discharging device and automatic smelting furnace |
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| Publication Number | Publication Date |
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| CN214199711U true CN214199711U (en) | 2021-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477010A (en) * | 2022-01-14 | 2022-05-13 | 厦门达斯自动化技术有限公司 | Equipment convenient to boat shifts |
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2020
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114477010A (en) * | 2022-01-14 | 2022-05-13 | 厦门达斯自动化技术有限公司 | Equipment convenient to boat shifts |
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