Ultrahigh energy efficiency intelligent temperature control improved evanescent mode casting production device
The dynamic anti-clogging mechanism, which uses a rotating rod to drive a cam and a U-shaped plate to impact the roller, solves the problems of low filtration efficiency and clogging in lost foam casting production, achieving efficient and low-energy material handling, and improving production continuity and equipment lifespan.
Patent Information
- Application Number
- CN202511445533.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-11
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2045-10-11
AI Technical Summary
In existing lost foam casting production, filtration efficiency is low and clogging is common. Existing anti-clogging mechanisms have limited functionality and cannot be dynamically adjusted, resulting in poor production continuity and severe equipment wear.
The anti-clogging mechanism uses a rotating rod to drive the cam, combined with the up-and-down reciprocating movement of the U-shaped plate and the impact roller. The cam pushes the U-shaped plate to periodically impact the filter channel, and the position and height of the impact roller are adjusted by an electromagnet to achieve dynamic anti-clogging. At the same time, the rotation of the filter cartridge accelerates the material flow and avoids local accumulation.
It improves filtration speed and uniformity, reduces equipment energy consumption, extends filter cartridge life, reduces downtime for cleaning, and enhances production continuity and equipment uptime.
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Figure CN120901219A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of molding sand processing, and particularly relates to an improved super-high-energy-efficiency intelligent temperature control lost foam casting production device. BACKGROUND
[0002] As a near-net-shape casting process, lost foam casting is widely used in the production of automobile parts, engineering machinery, pipes and other fields due to its high casting size precision, good surface finish and simplified process. In the lost foam casting production process, material processing (such as casting sand recycling, auxiliary material screening, and metal liquid purification) and temperature control are key links that affect the quality of castings, production efficiency and energy consumption. However, the existing technology still has the following outstanding problems in practical application: Low filtering efficiency and easy to block: In the existing lost foam casting production, the material filtering is mostly carried out by using fixed filter plates or single-channel filter cartridge structures. On the one hand, the fixed filter plates lack dynamic driving force, and the materials are easy to accumulate on the surface of the filter plates, resulting in slow filtering speed and difficulty in adapting to large-scale continuous production requirements. On the other hand, the single-channel filter cartridge cannot classify and filter different particle size materials (such as coarse sand, fine sand and foam residue particles), which may cause the situation of "fine material blocking the hole and coarse material blocking the channel". In addition, the filter cartridge needs to be disassembled and cleaned after the filter hole is blocked, which seriously affects the production continuity, and frequent cleaning increases equipment wear and labor costs.
[0003] The anti-blocking mechanism has a single function: Although some improved devices have added anti-blocking structures (such as vibration motors and scrapers), the vibration motor can only vibrate the entire filter cartridge, and the cleaning effect on the local blocked areas (such as the two ends of the filter cartridge and the corner of the channel) is poor. The scraper is easy to produce hard friction with the surface of the filter cartridge, which will wear the edges of the filter holes over a long period of use, resulting in a decrease in filtering precision. In addition, the existing anti-blocking mechanism cannot dynamically adjust the cleaning position and intensity according to the blocking situation of different areas of the filter cartridge, and the cleaning efficiency is low, which still cannot completely solve the blocking problem. SUMMARY
[0004] The purpose of the present application is to solve the problems in the background art by providing an improved super-high-energy-efficiency intelligent temperature control lost foam casting production device, which sets an anti-blocking mechanism, uses the rotating power of a rotating rod to drive the cam to rotate, realizes the up-and-down reciprocating displacement of the U-shaped plate, and does not need to additionally add a driving motor, thereby reducing the energy consumption of the device.
[0005] To achieve the above purpose, the following technical solutions are adopted: An improved super-high-energy-efficiency intelligent temperature control lost foam casting production device, comprising: The collecting frame is provided with two installation plates fixedly connected to the upper ends of the two side walls, a rotating shaft rotatably connected between the two installation plates, a driving motor fixedly connected to one of the installation plates for driving the rotating shaft, and a filter cartridge fixedly connected to the rotating shaft through a support rod. A plurality of filter channels with different radii are arranged on the filter cartridge, and a plurality of filter holes arranged in a circumferential array are formed in the circumferential side walls of the filter channels. The collecting frame is provided with a material feeding tank and a material discharging tank fixedly connected to the two sides, respectively, the material feeding tank and the material discharging tank are in communication with the two ends of the filter cartridge, and the filter cartridge is sealingly and rotatably connected to the corresponding material feeding tank and material discharging tank. A anti-blocking mechanism is arranged in the collecting frame below the filter cartridge to impact the filter cartridge to prevent the filter holes from being blocked during the operation of the lost foam casting production device. An adjusting mechanism is used to continuously adjust the impact position of the filter cartridge during the operation of the anti-blocking mechanism to improve the anti-blocking effect.
[0006] Preferably, the anti-blocking mechanism includes cams fixedly connected to the two sides of the rotating shaft, a U-shaped plate slidingly connected to the two side walls of the collecting frame in the vertical direction, a transmission plate fixedly connected to the upper ends of the two side walls of the U-shaped plate, the cams periodically contact and push the transmission plate downward during rotation, a first spring is arranged between the U-shaped plate and the inner bottom wall of the collecting frame, the upper end of the U-shaped plate is provided with a plurality of impact assemblies, and the plurality of impact assemblies are respectively corresponding to a plurality of filter channels for impacting the corresponding filter channels during the upward and downward displacement of the U-shaped plate.
[0007] Preferably, the impact assembly includes two fixed plates fixedly connected to the upper end of the U-shaped plate, a rectangular guide rod fixedly connected between the two fixed plates, two symmetrically distributed rectangular sliding sleeves slidingly connected to the rectangular guide rod, and an extension rod movably connected to the side ends of the two rectangular sliding sleeves, and a striking roller fixedly connected to the top end of the extension rod.
[0008] Preferably, the adjusting mechanism includes an L-shaped conductive sheet fixedly connected to the rotating shaft, a conductive ring arranged on one of the installation plates, a moving sheet fixedly connected to the lower end of each of the two rectangular sliding sleeves at the same position, and electromagnets fixedly connected to the side of each of the two moving sheets that are close to each other, the two electromagnets repel each other when electrified, a second spring is arranged between the moving sheet and the corresponding fixed plate, the conductive ring is divided into a plurality of contact regions, the magnetic repulsion between the two electromagnets is different when the L-shaped conductive sheet contacts different contact regions, a lifting assembly is arranged between the moving sheet and the corresponding extension rod for synchronously adjusting the height position of the extension rod and the striking roller when the horizontal position of the extension rod and the striking roller changes, and the impact effect of the striking roller on the corresponding filter channel is ensured.
[0009] Preferably, the lifting assembly comprises a limiting block fixedly connected to the moving piece, the extension rod is slidingly connected to the moving piece, the bottom end of the extension rod is fixedly connected with a magnetic sheet, the upper end of the U-shaped plate is fixedly connected with a magnetic strip matched with the corresponding position magnetic sheet, and the magnetic sheet and the corresponding position magnetic strip repel each other.
[0010] Preferably, the magnetic strip is divided into a plurality of magnetic force regions, and when the magnetic sheet moves above different position magnetic force regions, the magnetic repulsion force between the magnetic sheet and the magnetic strip is different.
[0011] Preferably, the two side walls of the collecting frame are provided with ventilation pipes, and the ventilation pipes are provided with fans.
[0012] Preferably, the upper end of the material conveying box is fixedly connected with a feeding hopper, and one side wall of the discharging box is fixedly connected with a feeding channel.
[0013] Compared with the prior art, the ultra-high energy efficiency intelligent temperature control improved lost foam casting production device has the following advantages:
[0014] 1. The filter drum is driven to rotate by the driving motor, and the centrifugal force is used to accelerate the flow of the material in the filter channel. Compared with the existing fixed filter plate filtering mode, the material filtering speed is increased by 30%-50%, which can meet the material processing demand of continuous production of lost foam casting. At the same time, the rotation of the filter drum makes the material uniformly distributed in the filter channel, avoids local material accumulation, and further improves the filtering uniformity.
[0015] 2. The anti-blocking mechanism is provided, the rotation power of the rotating rod is used to drive the cam to rotate, the U-shaped plate is reciprocatingly displaced up and down, an additional driving motor is not needed, the energy consumption of the equipment is reduced, the soft impact (the impact force can be adjusted through the elastic coefficient of the first spring) between the impact roller and the outer wall of the filter channel (the impact roller is made of wear-resistant metal material) can shake off the blocked material particles, and the wear of the filter drum is avoided, so that the service life of the filter drum is prolonged.
[0016] 3. The adjusting mechanism is provided, the magnetic repulsion force of the electromagnet is dynamically changed through the cooperation of different contact areas of the L-shaped conductive sheet and the conductive ring, the impact roller is horizontally moved, the magnetic force of the lifting assembly is adjusted (the magnetic strip is matched with the different radius filter channels in the multiple magnetic force regions), the impact position and height are accurately matched, the areas of the outer wall of the filter channel can be effectively cleaned, the blocking rate is reduced to less than 5%, the cleaning frequency is reduced, and the continuous operation time of the equipment is increased by more than 60%. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a schematic diagram of the three-dimensional structure of the present application;
[0018] Figure 2 isFigure 1 Enlarged view at A in the middle;
[0019] Figure 3 is a schematic diagram of the local structure at the U-shaped plate in the application;
[0020] Figure 4 is a schematic diagram of the local structure at the collision assembly, lifting assembly in the application.
[0021] In the figure: 1, collecting frame; 11, mounting plate; 12, rotating rod; 13, drive motor; 14, filter cartridge; 2, filter channel; 21, filter hole; 3, material conveying box; 31, material discharging box; 32, feeding hopper; 33, feeding channel; 4, anti-blocking mechanism; 41, cam; 42, U-shaped plate; 43, transmission plate; 44, first spring; 45, collision assembly; 451, fixed plate; 452, rectangular guide rod; 453, rectangular sliding sleeve; 454, extension rod; 455, impact roller; 5, adjustment mechanism; 51, L-shaped conductive sheet; 52, conductive ring; 53, moving sheet; 54, electromagnet; 55, second spring; 56, contact area; 57, lifting assembly; 571, limiting block; 572, magnetic sheet; 573, magnetic strip; 574, magnetic force area; 6, ventilation duct. DETAILED DESCRIPTION
[0022] The following examples are for illustrative purposes only and are not intended to limit the scope of the application.
[0023] Embodiment: Refer to Figures 1 to 4 An ultra-high energy efficiency intelligent temperature control improved lost foam casting production device, comprising: A collecting frame 1, mounting plates 11 are fixedly connected to the upper ends of the two side walls of the collecting frame 1, a rotating rod 12 is rotatably connected between the two mounting plates 11, a drive motor 13 for driving the rotating rod 12 is fixedly connected to one of the mounting plates 11, and a filter cartridge 14 is fixedly connected to the rotating rod 12 through a support rod; A plurality of filter channels 2 with different radii are arranged on the filter cartridge 14, and a plurality of filter holes 21 arranged in a circumferential array are formed in the circumferential side walls of the plurality of filter channels 2; The drive motor 13 is fixed to one of the mounting plates 11, and after being powered on, it can drive the rotating rod 12 to rotate at a constant speed around its own axis, and in turn drive the filter cartridge 14 to rotate synchronously through the support rod. The rotation of the filter cartridge 14 is the key to realizing dynamic filtration of the material, which can accelerate the flow of the material in the filter channel 2 by centrifugal force, and at the same time cooperate with the filter holes 21 to complete the "material separation" (such as separating casting sand from impurities, or residual slag in molten metal, etc.).
[0024] The collecting frame 1 is fixedly connected with a feeding tank 3 and a discharging tank 31 on both sides, respectively, the feeding tank 3 and the discharging tank 31 are communicated with both ends of the filter cartridge 14, and the filter cartridge 14 is sealingly and rotatably connected with the corresponding feeding tank 3 and discharging tank 31; The feeding tank 3 and the discharging tank 31 connected on both sides of the collecting frame 1 constitute the "input-output" channel of the material: the feeding hopper 32 on the upper end of the feeding tank 3 facilitates the operator or automatic equipment to put the material to be filtered into the device, and the material enters the filter channel 2 of the filter cartridge 14 through the feeding tank 3; the feeding channel 33 on one side of the discharging tank 31 is used for conveying the filtered qualified material to the next casting process (such as molding, pouring, etc.). At the same time, the sealing and rotatable connection between the filter cartridge 14 and the feeding tank 3 and the discharging tank 31 can not only ensure the flexibility of the filter cartridge 14 during rotation, but also prevent the material from leaking from the connecting gap during conveying, thereby avoiding waste of material and environmental pollution.
[0025] The anti-blocking mechanism 4 is arranged in the collecting frame 1 below the filter cartridge 14, and is used for impacting the filter cartridge 14 to avoid the filter hole 21 from being blocked during the operation of the lost foam casting production device. The anti-blocking mechanism 4 comprises a cam 41 fixedly connected to the shaft bodies on both sides of the rotating rod 12, U-shaped plates 42 slidingly connected to the vertical walls of the collecting frame 1, transmission plates 43 fixedly connected to the upper ends of the side walls of the U-shaped plates 42, and a plurality of impact assemblies 45 arranged on the upper end of the U-shaped plate 42, wherein the cam 41 periodically contacts and pushes the transmission plate 43 downward during rotation, the first spring 44 is arranged between the U-shaped plate 42 and the bottom wall of the collecting frame 1, and the plurality of impact assemblies 45 correspond to the plurality of filter channels 2, respectively, and are used for impacting the corresponding filter channels 2 during the upward and downward displacement of the U-shaped plate 42.
[0026] The impact assembly 45 comprises two fixed plates 451 fixedly connected to the upper end of the U-shaped plate 42, a rectangular guide rod 452 fixedly connected between the two fixed plates 451, two symmetrically distributed rectangular sliding sleeves 453 slidingly connected to the rectangular guide rod 452, extension rods 454 movably connected to the side ends of the two rectangular sliding sleeves 453, and impact rollers 455 fixedly connected to the top ends of the extension rods 454.
[0027] The anti-blocking mechanism 4 is the core to solve the problem of filter hole 21 blockage, and its operation relies on the rotating power of the rotating rod 12 to realize synchronous linkage: the cam 41 fixed on both sides of the rotating rod 12, when the rotating rod 12 rotates, will periodically touch and push the transmission plate 43 on the upper end of the two side walls of the U-shaped plate 42 - when the protruding end of the cam 41 contacts the transmission plate 43, it will press down the transmission plate 43, driving the U-shaped plate 42 to displace downward along the vertical slide rail of the collecting frame 1, at this time the first spring 44 between the U-shaped plate 42 and the inner bottom wall of the collecting frame 1 is compressed and stores elastic potential energy; when the protruding end of the cam 41 is separated from the transmission plate 43, the first spring 44 releases the elastic potential energy and pushes the U-shaped plate 42 to reset upward. In this way, the U-shaped plate 42 realizes continuous reciprocating displacement up and down.
[0028] The multiple sets of collision components 45 provided on the upper end of the U-shaped plate 42 correspond to the multiple filter channels 2 on the filter cartridge 14 one by one, and can be used to prevent blockage and impact each channel: in each set of collision components 45, two fixed plates 451 are fixed on the upper end of the U-shaped plate 42 to provide support for the rectangular guide rod 452; the two rectangular sliding sleeves 453 slidingly connected on the rectangular guide rod 452 can move horizontally along the guide rod, thereby driving the extension rod 454 movably connected on the side end and the impact roller 455 on the top end to adjust the horizontal position; the impact roller 455 is made of wear-resistant metal material (such as stainless steel), and when the U-shaped plate 42 displaces up and down, the impact roller 455 will gently impact the outer wall of the corresponding filter channel 2 of the filter cartridge 14 - the vibration generated by the impact can shake off the material particles stuck in the filter hole 21, preventing the filter hole 21 from being blocked due to long-term accumulation, and the "roller" design can reduce the wear of the filter cartridge 14 during impact, prolonging the service life of the filter cartridge.
[0029] The adjusting mechanism 5 is used to continuously adjust the impact position of the filter cartridge 14 during the operation of the anti-blocking mechanism 4 to improve the anti-blocking effect, and the adjusting mechanism 5 includes an L-shaped conductive sheet 51 fixedly connected to the rotating rod 12, one of the mounting plates 11 is provided with a conductive ring 52, the lower ends of the two rectangular sliding sleeves 453 in the same position are fixedly connected with moving pieces 53, the sides of the two moving pieces 53 close to each other are fixedly connected with electromagnets 54 used in cooperation, the two electromagnets 54 repel each other when electrified, and the moving pieces 53 and the corresponding side fixed plates 451 are provided with second springs 55, the conductive ring 52 is divided into multiple contact areas 56, the magnetic repulsion between the two electromagnets 54 is different when the L-shaped conductive sheet 51 contacts different contact areas 56, and the moving pieces 53 and the corresponding position extension rod 454 are provided with a lifting assembly 57 for synchronously adjusting the height position of the extension rod 454 and the impact roller 455 when the horizontal position of the extension rod 454 and the impact roller 455 changes, to ensure the impact effect of the impact roller 455 on the corresponding position filter channel 2.
[0030] The lifting assembly 57 comprises a limiting block 571 fixedly connected to the moving piece 53, the extension rod 454 is slidingly connected to the moving piece 53, the bottom end of the extension rod 454 is fixedly connected with a magnetic sheet 572, the upper end of the U-shaped plate 42 is fixedly connected with a magnetic strip 573 used in cooperation with the corresponding magnetic sheet 572, and the magnetic sheet 572 and the corresponding magnetic strip 573 repel each other.
[0031] Specifically, the magnetic strip 573 is divided into a plurality of magnetic force areas 574, and the magnetic repulsion between the magnetic sheet 572 and the magnetic strip 573 is different when the magnetic sheet 572 moves above different magnetic force areas 574.
[0032] Specifically, the two side walls of the collection frame 1 are each provided with a ventilation duct 6, and the ventilation duct 6 is provided with a fan.
[0033] Specifically, the upper end of the material conveying box 3 is fixedly connected with a feeding hopper 32, and one side wall of the discharging box 31 is fixedly connected with a feeding channel 33.
[0034] The adjusting mechanism 5 is used for optimizing the impact effect of the anti-blocking mechanism 4, so as to avoid that the fixed impact position causes the local filter hole 21 to be still blocked: when the L-shaped conductive sheet 51 fixed on the rotating rod 12 rotates, the free end of the L-shaped conductive sheet 51 will periodically contact different contact areas 56 of the conductive ring 52 on the mounting plate 11 - the plurality of contact areas 56 of the conductive ring 52 correspond to different current output intensities, when the L-shaped conductive sheet 51 contacts a certain contact area 56, the current will be transmitted to the two electromagnets 54 through the wires, so that the electromagnets 54 are electrified to generate magnetic force repelling each other. Because the current intensities of different contact areas 56 are different, the magnetic repulsion between the two electromagnets 54 will also change: when the magnetic repulsion increases, the two moving pieces 53 will be pushed to slide away from each other along the rectangular guide rod 452 (at this time, the second spring 55 between the moving piece 53 and the fixed plate 451 is stretched); when the magnetic repulsion decreases, the pulling force of the second spring 55 drives the moving piece 53 to reset - the horizontal movement of the moving piece 53 synchronously drives the rectangular sliding sleeve 453, the extension rod 454 and the impact roller 455 to adjust the horizontal impact position, realizing "dynamic change of impact point", ensuring that each area of the outer wall of the filter channel 2 can be impacted, and completely eliminating the blocked dead angle.
[0035] The function of the lifting assembly 57 is to adjust the height of the impact roller 455 synchronously when the horizontal position of the impact roller 455 changes, so as to ensure that the impact roller 455 is always in close contact with the outer wall of the corresponding filter channel 2: the limiting block 571 on the moving piece 53 is used to limit the horizontal displacement of the extension rod 454, so as to avoid the deviation of the extension rod 454 when the impact roller 455 moves; the extension rod 454 is slidably connected to the moving piece 53 in the vertical direction; the magnetic sheet 572 at the bottom end of the extension rod 454 is of the same polarity as the magnetic strip 573 fixed at the upper end of the U-shaped plate 42 (for example, both are N-pole), and the magnetic force of the same polarity repulsion pushes the extension rod 454 upward. At the same time, the plurality of magnetic force areas 574 on the magnetic strip 573 correspond to different magnetic force strengths: when the magnetic sheet 572 moves to above a certain magnetic force area 574 with the moving piece 53, if the magnetic force of the area is strong, it will push the extension rod 454 to displace upward more, so that the height of the impact roller 455 is increased; if the magnetic force of the area is weak, the height of the extension rod 454 is reduced under the balance of its own gravity and the magnetic force - this design can adapt to the outer wall curvature of the filter channel 2 with different radii, so that no matter where the impact roller 455 moves horizontally, it can keep stable impact contact with the outer wall of the filter channel 2, and avoid the impact "failure" or "excessive extrusion" caused by the difference in the channel radius.
[0036] In the device, a "one rotation multi-drive" power distribution mode is adopted: the driving motor 13 (a high-efficiency permanent magnet synchronous motor is selected, with a rated power of 0.75 kW and an energy efficiency level reaching IE4) not only drives the filter cartridge 14 to rotate, but also provides power for the anti-blocking mechanism 4 and the adjusting mechanism 5 through the mechanical linkage structure such as the cam 41 and the L-shaped conductive sheet 51, so as to avoid the energy consumption superposition of the independent operation of multiple motors in the traditional device. It has been measured that the total power of the device can be reduced by 30%-40% and the unit material processing energy consumption can be reduced to 0.3-0.4 kW·h / kg.
[0037] At the same time, a temperature sensor (accuracy ±0.5℃) and a flow valve (adjustment range 0-500m³ / h) are arranged in the ventilation pipeline 6 to collect the air temperature in the collection frame 1, the temperature difference between the inlet and outlet of the material, the environmental humidity and other parameters in real time. The control system dynamically adjusts based on the PID algorithm: When the temperature of the casting sand is higher than the target value (for example, 30℃), the cold air flow is automatically increased (up to 500m³ / h) and the inlet air temperature is reduced (as low as 10℃); When the heat preservation requirement of the metal liquid is high, the hot air circulation is switched, and the inlet air temperature is stabilized in the preset range (for example, 150-200℃) through the electric heating module (power adjustable, 0-2kW); The air volume is dynamically matched according to the rotating speed of the filter cartridge 14 (the higher the rotating speed, the larger the material heat dissipation area), so as to avoid the energy waste caused by "overcooling" or "overheating", and the temperature control accuracy is controlled within ±1℃.
[0038] The application can be described by the following operation mode to illustrate the functional principle: Device start and material input: first, turn on the power supply of the driving motor 13 and the fan in the ventilation duct 6, the driving motor 13 drives the rotating rod 12 and the filter cylinder 14 to rotate at a constant speed, the fan starts to realize air circulation and temperature control in the collection frame 1; then the lost foam casting material to be filtered (such as mixed casting sand, impurity-containing auxiliary materials, etc.) is poured into the material conveying box 3 through the feeding hopper 32, and the material enters the corresponding filter channel 2 of the filter cylinder 14 under the action of gravity and the centrifugal force of the rotating filter cylinder 14 (the channel with a matching radius is selected according to the particle size of the material).
[0039] Dynamic filtering process: when the filter cylinder 14 rotates, the material flows along the channel axis in the filter channel 2, and part of the material (or impurities) meeting the particle size requirement of the filter hole 21 penetrates into the collection frame 1 through the filter hole 21 (the impurities are collected and treated by the collection frame 1, and the qualified material remains in the channel); the qualified material after filtering is rotated to the material discharging box 31 position with the filter cylinder 14, and finally conveyed to the next casting process through the feeding channel 33.
[0040] Anti-blocking and impact adjustment: when the rotating rod 12 rotates, the cam 41 is synchronously driven to rotate, the cam 41 periodically pushes the U-shaped plate 42 to move up and down reciprocally, so that the impact roller 455 of the impact assembly 45 continuously impacts the outer wall of the filter channel 2 to shake off the material blocking the filter hole 21; at the same time, the L-shaped conductive sheet 51 contacts the different contact areas 56 of the conductive ring 52, changes the magnetic repulsion force of the electromagnet 54, pushes the impact roller 455 to move horizontally, and cooperates with the magnetic force adjustment of the lifting assembly 57 to realize dynamic adaptation of the impact position and height, so as to ensure anti-blocking and no dead angle.
[0041] Temperature control and environment optimization: the fan in the ventilation duct 6 continuously introduces temperature-controlled air, which exchanges heat with the filter cylinder 14 and the material, so that the temperature of the material is stabilized in the range required by the casting process (such as cooling the casting sand to 20-30℃); at the same time, the air flow carries away the dust, which is discharged through another set of ventilation ducts 6 (a dust collection device can be externally connected for further treatment), to ensure the safety and environmental protection of the device operation.
[0042] The above only describes the preferred embodiments of the application, and is not intended to limit the application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the application shall be included in the protection scope of the application.
Claims
1. An ultra-high energy efficiency intelligent temperature control improved lost foam casting production device, characterized in that, Include: Collecting frame (1), the two side walls of collecting frame (1) are fixedly connected with mounting plate (11), two mounting plates (11) are rotatably connected with rotating rod (12), one of mounting plates (11) is fixedly connected with drive motor (13) for driving rotating rod (12), rotating rod (12) is fixedly connected with filter cartridge (14) through support rod; A plurality of filter channels (2) with different radii are arranged on the filter cartridge (14), and a plurality of filter holes (21) are arranged in a circumferential array on the circumferential wall of the plurality of filter channels (2); The two sides of the collecting frame (1) are fixedly connected with a material conveying box (3) and a material discharging box (31), respectively, the material conveying box (3) and the material discharging box (31) are in communication with the two ends of the filter cartridge (14), and the filter cartridge (14) is sealingly rotatably connected with the corresponding position material conveying box (3) and material discharging box (31); Anti-blocking mechanism (4) is arranged in the collecting frame (1) below the filter cartridge (14), which is used for impacting the filter cartridge (14) to avoid the filter holes (21) from being blocked during the operation of the lost foam casting production device; Adjusting mechanism (5) is used for continuously adjusting the impact position of the filter cartridge (14) during the operation of the anti-blocking mechanism (4) to improve the anti-blocking effect.
2. The super-high energy efficiency intelligent temperature control improved lost foam casting production device according to claim 1, characterized in that, The anti-blocking mechanism (4) includes a cam (41) fixedly connected to the two sides of the rotating rod (12), the two side walls of the collecting frame (1) are slidingly connected with a U-shaped plate (42) in the vertical direction, the two side walls of the U-shaped plate (42) are fixedly connected with a transmission plate (43), the cam (41) periodically contacts and pushes the transmission plate (43) downward during rotation, a first spring (44) is arranged between the U-shaped plate (42) and the bottom wall of the collecting frame (1), a plurality of impact assemblies (45) are arranged on the upper end of the U-shaped plate (42), and the plurality of impact assemblies (45) correspond to the plurality of filter channels (2), respectively, for impacting the corresponding position filter channel (2) during the upward and downward displacement of the U-shaped plate (42).
3. The super-high energy efficiency intelligent temperature control improved lost foam casting production device according to claim 2, characterized in that, The impact assembly (45) includes two fixed plates (451) fixedly connected to the upper end of the U-shaped plate (42), a rectangular guide rod (452) fixedly connected between the two fixed plates (451), two symmetrically distributed rectangular sliding sleeves (453) slidingly connected on the rectangular guide rod (452), and an extension rod (454) movably connected to the side ends of the two rectangular sliding sleeves (453), and a striking roller (455) fixedly connected to the top end of the extension rod (454).
4. The super-high energy efficiency intelligent temperature control improved EPC production device according to claim 3, characterized in that, The adjusting mechanism (5) includes L-shaped conductive sheets (51) fixedly connected to the rotating rod (12), one of the mounting plates (11) is provided with a conductive ring (52), the lower ends of the two rectangular sliding sleeves (453) in the same position are fixedly connected with moving sheets (53), the two moving sheets (53) are fixedly connected with electromagnets (54) used in cooperation on the side close to each other, the electromagnets (54) repel each other when electrified, and the moving sheets (53) and the corresponding side fixed plates (451) are provided with second springs (55), the conductive ring (52) is divided into a plurality of contact areas (56), the magnetic repulsion between the two electromagnets (54) is different when the L-shaped conductive sheet (51) contacts different contact areas (56), the moving sheet (53) and the corresponding position extension rod (454) are provided with a lifting assembly (57) for synchronously adjusting the height position of the extension rod (454) and the impact roller (455) when the horizontal position of the extension rod (454) and the impact roller (455) changes, so that the impact effect of the impact roller (455) on the corresponding position filtering channel (2) is ensured.
5. The super-high energy efficiency intelligent temperature control improved EPC production device according to claim 4, characterized in that, The lifting assembly (57) includes a limiting block (571) fixedly connected to the moving sheet (53), the extension rod (454) is slidingly connected to the moving sheet (53), and the bottom end of the extension rod (454) is fixedly connected with a magnetic sheet (572), the upper end of the U-shaped plate (42) is fixedly connected with a magnetic strip (573) used in cooperation with the corresponding position magnetic sheet (572), and the magnetic sheet (572) and the corresponding position magnetic strip (573) repel each other.
6. The super-high energy efficiency intelligent temperature control improved EPC production device according to claim 5, characterized in that, The magnetic strip (573) is divided into a plurality of magnetic force areas (574), and the magnetic repulsion between the magnetic sheet (572) and the magnetic strip (573) is different when the magnetic sheet (572) moves above different position magnetic force areas (574).
7. The super energy efficient intelligent temperature control modified lost foam production device according to claim 1, characterized in that, Both sides of the collecting frame (1) are provided with ventilation ducts (6), and the ventilation ducts (6) are provided with fans.
8. The super energy efficient intelligent temperature control modified lost foam production device according to claim 1, wherein, The upper end of the material conveying box (3) is fixedly connected with a feeding hopper (32), and one side wall of the discharging box (31) is fixedly connected with a feeding channel (33).
Citation Information
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