Improved aluminum-iron alloy pouring chute
By introducing cleaning mechanisms, vibration components and speed control components into the aluminum ferroalloy casting chute, the problems of flow velocity instability and casting uniformity caused by the residue of aluminum ferroalloy liquid are solved, and higher quality casting production and equipment service life are achieved.
Patent Information
- Application Number
- CN202510085679.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2045-01-20
AI Technical Summary
After the aluminum ferroalloy melt flows through the chute, the residue is difficult to avoid adhering to the chute channel, resulting in unstable flow rate, affecting the uniformity of casting and causing defects in casting products.
An improved aluminum ferroalloy casting chute is designed, using a cleaning mechanism and a vibration assembly. Through stepping scraper and vibration cleaning technology, the liquid residue of aluminum ferroalloy on the inner wall of the chute is effectively removed, and the casting efficiency and safety are improved by connecting the hopper and speed control components.
It realizes effective cleaning of the inner wall of the chute, ensures the stable flow of aluminum ferroalloy liquid, improves the casting uniformity and the production quality of casting products, and extends the service life of the equipment.
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Figure CN119870441A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of casting molten material containers, in particular to an improved aluminum-iron alloy pouring chute. Background Art
[0002] The aluminum-iron alloy pouring chute is a key equipment for transferring liquid alloy when casting aluminum-iron alloy. It is usually made of high-temperature resistant and wear-resistant materials, such as chromium-containing refractory materials. It can withstand high temperatures of about 1500°C and resist the erosion of aluminum-iron alloy liquid. The overall shape is inclined, and gravity is used to guide the alloy liquid to flow smoothly from the furnace to the casting mold. It is indispensable in the aluminum-iron alloy casting process.
[0003] In the prior art, such as Chinese patent publication number CN117773025A, a chute device that can improve the efficiency of high-temperature alloy casting is disclosed, the front end of the left partition plate is fixed to the front wall of the chute body, the rear end of the left partition plate is fixed to the front end of the slag plate, and the rear end of the slag plate is fixed to the rear wall of the chute body, the front end of the second filter screen is fixed to the front wall of the chute body, the right end of the third filter screen is fixed to the right wall of the chute body, and the rear end of the right partition plate is fixed to the rear wall of the chute body, the right end of the first filter screen, the rear end of the second filter screen, and the left end of the third filter screen are fixed to the front end of the right partition plate; the bottom surfaces of the liquid inlet cavity, the first, second and third filter cavities are flush, the bottom surface of the casting cavity is lower than the bottom surface of the third filter cavity, and the porosity of the first filter screen is less than the porosity of the second filter screen and the third filter screen. The invention can improve the alloy casting efficiency without changing the internal plane area of the chute, the filter screen size, and the nozzle diameter, and ensure the efficient production of high-temperature alloy master alloy smelting operations.
[0004] Although the chute device in the above-mentioned patent can improve the casting efficiency, it is difficult to avoid the residues adhering to the chute channel after the aluminum-iron alloy melt flows through the chute, causing the chute channel area to shrink and become irregular. When used subsequently, the flow of the aluminum-iron alloy liquid is hindered, resulting in unstable flow rate, and further reducing the uniformity of aluminum-iron alloy casting, causing defects in the casting products.
[0005] Therefore, an improved aluminum-iron alloy casting chute is proposed to solve the problems raised in the above background technology. Summary of the invention
[0006] The object of the present invention is to provide an improved aluminum-iron alloy casting chute to solve the problem proposed in the above-mentioned background technology that after the aluminum-iron alloy molten liquid flows through the chute, the remaining residues adhere to the chute channel, which will cause the flow rate of the flowing aluminum-iron alloy to be unstable during subsequent use, affecting the casting uniformity and causing defects in the casting products.
[0007] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: an improved aluminum-iron alloy casting chute, comprising a chute assembly, a cleaning mechanism is arranged at a position near the front side of the interior of the chute assembly, a vibration assembly is arranged at a position in front of the cleaning mechanism inside the chute assembly, a material receiving assembly is arranged at a position near the rear side of the top of the chute assembly, a speed control assembly is arranged inside the material receiving assembly, the chute assembly comprises a chute body, the cleaning mechanism comprises a rotating rod, the outer surface of the rotating rod near the front side and the rear side are sequentially rotatably connected with a first mounting frame, a second mounting frame and a third mounting frame, a first motor is mounted on the rear surface of one of the first mounting frames, the output end of the first motor is fixedly connected to the rear end of the rotating rod, the outer surface of the second mounting frame is slidably connected with a first sliding rod at a position near the bottom, the outer surface of the third mounting frame is slidably connected with a second sliding rod at a position near the bottom, a connecting block is fixedly connected between the ends of the first sliding rod and the second sliding rod, the vibration assembly comprises a second connecting frame and a connecting rod, the material receiving assembly comprises a cylindrical shell, and the speed control assembly comprises an inner circular shell and a second motor.
[0008] Preferably, two groups of support columns are symmetrically fixedly connected at positions near the front side of the top of the chute body, and the number of support columns in each group is set to two. A top frame is fixedly connected at a position near the top between the outer surfaces of the two groups of support columns, and a lifting plate is slidably connected at a position near the middle between the outer surfaces of the two groups of support columns. An electric push rod is installed at the top center of the top frame, and the telescopic end of the electric push rod slides through the top of the top frame and extends downward, and the top of the lifting plate and the telescopic end of the electric push rod are fixedly connected, and the first mounting frame, the second mounting frame, the third mounting frame and the second connecting frame are all fixedly connected to the bottom of the lifting plate.
[0009] Preferably, the outer surface of the rotating rod is fixedly connected to a guide seat at a position located in front of the two first mounting frames, the rear end of the first sliding rod is in conflict with the front surface edge of the guide seat, and the outer surface of the second sliding rod is sleeved with a second spring, and the second spring is arranged between the connecting block and the third mounting frame.
[0010] Preferably, the outer surface of the rotating rod is fixedly connected to a convex shaft at a position between the second mounting bracket and the third mounting bracket, a group of lifting rods are slidably connected between the inner surface walls of the connecting blocks, the top ends of the lifting rods are fixedly connected to a resistance slide, the top of the resistance slide is in resistance with the outer surface of the convex shaft, the outer surface of the lifting rod is sleeved with a first spring, and the first spring is arranged between the resistance slide and the connecting block.
[0011] Preferably, a first connecting frame is fixedly connected between the bottom ends of the two groups of lifting rods, and a plurality of groups of scrapers are equidistantly fixedly connected to the bottom of the first connecting frame. The scrapers are U-shaped as a whole, and the outer surface of the scrapers slides in contact with the inner wall of the chute body.
[0012] Preferably, the rear end of the connecting rod and the front end of the rotating rod are plug-connected, a protrusion is fixedly connected to the outer surface of the connecting rod near the front end, a third sliding rod is slidably connected to the outer surface of the second connecting frame near the bottom, a wedge-shaped impact block is provided at the left end of the third sliding rod, and an arc-shaped resistance block is fixedly connected to the right end of the third sliding rod, the outer surface of the arc-shaped resistance block is in contact with the outer surface of the protrusion, and a third spring is sleeved on the outer surface of the third sliding rod between the second connecting frame and the arc-shaped resistance block, and the wedge-shaped impact block cooperates with the chute body.
[0013] Preferably, the cylindrical shell is rotatably connected between the inner and outer walls of the chute body near the rear side, a flange is fixedly connected to the outer surface of the cylindrical shell near the top, a material receiving hopper is slidably connected to the top of the cylindrical shell, spring dampers are equidistantly installed on the top of the flange, and the top of the spring damper is fixedly connected to the outer surface of the material receiving hopper near the bottom.
[0014] Preferably, a semicircular plate is fixedly connected to the right surface of the chute body near the rear surface, a plurality of slots are provided on the outer surface of the semicircular plate, handles are fixedly connected to the outer surface of the cylindrical shell near both sides, a fastening bolt is threadedly connected to the outer surface of the cylindrical shell below the handle, and the fastening bolt corresponds to the slot position.
[0015] Preferably, the inner circular shell is rotatably connected to the inner surface wall of the cylindrical shell near the bottom through a bearing, and the outer surface of the cylindrical shell near the rear side is fixedly connected to a mounting shell, and the mounting shell and the cylindrical shell are connected.
[0016] Preferably, a turbine sleeve is fixedly connected to the outer surface of the inner circular shell near the middle, the second motor is installed on the right surface of the mounting shell and the output end of the second motor rotates through the outer surface of the mounting shell, a worm is rotatably connected between the inner walls on both sides of the mounting shell, the worm and the turbine sleeve are meshingly connected, the right end of the worm is fixedly connected to the output end of the second motor, and spiral blades are fixedly connected between the inner walls of the inner circular shell.
[0017] Compared with the prior art, the present invention has the following beneficial effects: 1. When the present invention is used, the cleaning mechanism and the vibration component are adjusted to the inside of the chute body through the cooperation of the electric push rod and the lifting plate. After the first motor is started, the scraper is driven to move left and right under the action of the rotating rod, the guide seat, the first sliding rod, the second sliding rod, the lifting rod, the second spring and the connecting block. The scraper is driven to move up and down under the action of the convex shaft, the contact sliding plate, the first spring and the lifting rod. Under the cooperation with each other, the scraper is step-by-step to scrape off the aluminum-iron alloy liquid residue on the inner wall of the chute body and gradually pushes forward for cleaning. During the process, it is not in a long-term scraping state and is subject to less resistance, which improves the service life and use effect, effectively solves the problem that the aluminum-iron alloy liquid residue adheres to the inner wall of the chute body and affects the subsequent pouring effect, and improves the production quality of casting products.
[0018] 2. When the present invention is used, during the rotation of the rotating rod, the connecting rod drives the protrusion to rotate. During the process, the arc-shaped resistance block, the third spring and the third sliding rod cooperate to make the wedge-shaped impact block impact the inner wall of the chute body at a high frequency to generate vibration. Under the action of the vibration force, the aluminum-iron alloy liquid residue adhered to the inner wall of the chute body can be loosened, thereby reducing the difficulty of cleaning and improving the cleaning effect.
[0019] 3. When the present invention is used, the accuracy of receiving the aluminum-iron alloy liquid is improved by providing a receiving hopper and a cylindrical shell, and the spring damper can reduce the impact force during the receiving process, avoid splashing of the high-temperature aluminum-iron alloy liquid, and improve safety. At the same time, by providing a semicircular plate, a slot, a handle and a fastening bolt, the cylindrical shell can be rotated and adjusted, thereby improving the use effect and practicality of the device.
[0020] 4. When the present invention is used, the inner circular shell and spiral blades are provided so that the aluminum-iron alloy liquid can flow smoothly into the interior of the chute body to avoid splashing. During the process, the falling aluminum-iron alloy liquid can be accelerated and decelerated through the cooperation of the speed control component, which has the function of adjusting the pouring amount and improving the pouring effect. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A three-dimensional diagram of an improved aluminum-iron alloy casting chute of the present invention; Figure 2 A cross-sectional view of an improved aluminum-iron alloy casting chute of the present invention; Figure 3 It is a schematic structural diagram of a chute assembly of an improved aluminum-iron alloy casting chute of the present invention; Figure 4 It is a schematic diagram of the connection between the cleaning mechanism and the vibration assembly of an improved aluminum-iron alloy casting chute of the present invention; Figure 5 This is a schematic structural diagram of a cleaning mechanism for an improved aluminum-iron alloy casting chute of the present invention; Figure 6 It is a partial structural schematic diagram of a cleaning mechanism of an improved aluminum-iron alloy casting chute of the present invention; Figure 7 This is a schematic structural diagram of a vibration assembly of an improved aluminum-iron alloy casting chute of the present invention; Figure 8 This is a schematic structural diagram of a material receiving assembly of an improved aluminum-iron alloy casting chute of the present invention; Fig. 9 The present invention is a schematic diagram of the structure of a speed control component of an improved aluminum-iron alloy casting chute.
[0022] In the figure: 1. chute assembly; 101. chute body; 102. support column; 103. top frame; 104. electric push rod; 105. lifting plate; 106. semicircular plate; 107. slot; 2. cleaning mechanism; 201. first mounting frame; 202. second mounting frame; 203. third mounting frame; 204. rotating rod; 205. guide seat; 206. convex shaft; 207. first sliding rod; 208. second sliding rod; 209. connecting block; 210. lifting rod; 211. first spring; 212. second spring; 213. first connecting frame; 214. scraper; 2 15. First motor; 216. Resistance slide plate; 3. Vibration assembly; 301. Second connecting frame; 302. Third sliding rod; 303. Wedge-shaped impact block; 304. Arc-shaped resistance block; 305. Third spring; 306. Bump; 307. Connecting rod; 4. Material receiving assembly; 401. Cylindrical shell; 402. Flange; 403. Mounting shell; 404. Handle; 405. Spring damper; 406. Material receiving hopper; 407. Fastening bolt; 5. Speed control assembly; 501. Inner cylindrical shell; 502. Spiral blade; 503. Turbine sleeve; 504. Second motor; 505. Worm. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0024] Example 1: Please refer to Figure 1-Figure 9As shown, the present invention provides a technical solution: an improved aluminum-iron alloy casting chute, comprising a chute assembly 1, a cleaning mechanism 2 is arranged near the front side of the chute assembly 1, a vibration assembly 3 is arranged in the chute assembly 1 at the front side of the cleaning mechanism 2, a material receiving assembly 4 is arranged at the top of the chute assembly 1 near the rear side, a speed control assembly 5 is arranged inside the material receiving assembly 4, the chute assembly 1 comprises a chute body 101, the cleaning mechanism 2 comprises a rotating rod 204, and the outer surface of the rotating rod 204 near the front side and the rear side are rotatably connected with a first mounting frame 201, a second mounting frame 202 and a third mounting frame 203 in sequence. 3, a first motor 215 is installed on the rear surface of one of the first mounting frames 201, the output end of the first motor 215 is fixedly connected to the rear end of the rotating rod 204, the outer surface of the second mounting frame 202 is slidably connected to the first sliding rod 207 near the bottom, the outer surface of the third mounting frame 203 is slidably connected to the second sliding rod 208 near the bottom, a connecting block 209 is fixedly connected between the ends of the first sliding rod 207 and the second sliding rod 208, the vibration component 3 includes a second connecting frame 301 and a connecting rod 307, the material receiving component 4 includes a cylindrical shell 401, and the speed control component 5 includes an inner circular shell 501 and a second motor 504.
[0025] Two groups of support columns 102 are symmetrically fixedly connected at the top near the front side of the chute body 101, and the number of support columns 102 in each group is set to two. A top frame 103 is fixedly connected at a position near the top between the outer surfaces of the two groups of support columns 102, and a lifting plate 105 is slidably connected at a position near the middle between the outer surfaces of the two groups of support columns 102. An electric push rod 104 is installed at the top center of the top frame 103. The telescopic end of the electric push rod 104 slides through the top of the top frame 103 and extends downward. The top of the lifting plate 105 is fixedly connected to the telescopic end of the electric push rod 104. The first mounting frame 201, the second mounting frame 202, the third mounting frame 203 and the second connecting frame 301 are all fixedly connected to the bottom of the lifting plate 105. The support columns 102 are used to install the top frame 103, and the lifting plate 105 can be limited to make it stably lifted and lowered. The top frame 103 is used to install the electric push rod 104, and the lifting plate 105 is used to install the cleaning mechanism 2 and the vibration assembly 3.
[0026] The outer surface of the rotating rod 204 is located in front of the two first mounting frames 201 and is fixedly connected to the guide seat 205. The rear end of the first sliding rod 207 conflicts with the front surface edge of the guide seat 205. The outer surface of the second sliding rod 208 is sleeved with a second spring 212, and the second spring 212 is set between the connecting block 209 and the third mounting frame 203. When in use, the first motor 215 drives the rotating rod 204 to rotate, and the guide seat 205 on the surface of the rotating rod 204 will rotate accordingly. When the rear end of the first sliding rod 207 fits with the rear concave surface of the guide seat 205, the connecting block 209 is in the rearmost position. As the guide seat 205 rotates, the rear end of the first sliding rod 207 fits with the guide seat 205. The front convex surface fits together, and the first sliding rod 207, the connecting block 209 and the second sliding rod 208 will move forward. During this process, the connecting block 209 will cooperate with the third mounting frame 203 to squeeze the second spring 212 to contract. As the rear end of the first sliding rod 207 fits together with the rear concave surface of the guide seat 205 again, the second spring 212 will rebound and push the connecting block 209 to move backward, so that the first sliding rod 207 fits together with the guide seat 205. During this process, the lifting rod 210 inside the connecting block 209 will follow the back and forth reciprocating motion. A ball is embedded in the rear end of the first sliding rod 207 for converting the sliding friction between the first sliding rod 207 and the guide seat 205 into rolling friction to reduce friction damage.
[0027] The outer surface of the rotating rod 204 is fixedly connected with a convex shaft 206 at a position between the second mounting frame 202 and the third mounting frame 203. A group of lifting rods 210 are slidably connected between the inner surface walls of the connecting block 209. The top of the lifting rod 210 is fixedly connected with a contact slide 216. The top of the contact slide 216 contacts the outer surface of the convex shaft 206. The outer surface of the lifting rod 210 is sleeved with a first spring 211. The first spring 211 is set between the contact slide 216 and the connecting block 209. When in use, the rotating rod 2 During the rotation of 04, the convex shaft 206 on the surface of the rotating rod 204 will rotate accordingly. When the outer convex surface of the convex shaft 206 faces upward, the first spring 211 on the top of the connecting block 209 will push the contact slide 216 to move up and close to the surface of the convex shaft 206. The contact slide 216 drives the lifting rod 210 to move up. When the convex shaft 206 rotates to the point where the outer convex surface faces downward, the contact slide 216 is compressed and drives the lifting rod 210 to move downward. During this process, the first spring 211 is compressed and contracts. As the convex shaft 206 rotates, the lifting rod 210 will reciprocate up and down.
[0028] A first connecting frame 213 is fixedly connected between the bottom ends of the two groups of lifting rods 210, and a plurality of groups of scrapers 214 are fixedly connected to the bottom of the first connecting frame 213 at equal intervals. The scrapers 214 are U-shaped as a whole, and the outer surface of the scrapers 214 slides and fits with the inner surface wall of the chute body 101. When in use, under the action of the convex shaft 206 and the guide seat 205, the lifting rod 210 will be in the highest position and move backward in a straight line, then move downward and then move forward, and then return to the highest position upward and cycle this movement state. In the process, the scrapers 214 are driven downward by the first connecting frame 213 to contact the bottom of the chute body 101 and the two The scraper 214 is pressed against the lower side inner wall, and then moves forward in a straight line to scrape off the aluminum-iron alloy casting residues adhering to the inner wall of the chute body 101 and pushes forward a short distance, thereby driving the first connecting frame 213 and the scraper 214 to move upward and then backward. This cycle allows the scraper 214 to clean the aluminum-iron alloy residual liquid on the inner wall of the chute body 101 in a stepping state, so as to avoid the aluminum-iron alloy molten residues adhering to the channel after the chute body 101 is used, resulting in the reduction of the chute channel area and irregular shape, thereby ensuring that the aluminum-iron alloy liquid can flow stably during subsequent use, ensuring the casting uniformity, and improving the quality of the casting products.
[0029] The rear end of the connecting rod 307 is plugged into the front end of the rotating rod 204, and a protrusion 306 is fixedly connected to the outer surface of the connecting rod 307 near the front end. The outer surface of the second connecting frame 301 is slidably connected to the third sliding rod 302 near the bottom. The left end of the third sliding rod 302 is provided with a wedge-shaped impact block 303, and the right end of the third sliding rod 302 is fixedly connected to an arc-shaped resistance block 304. The outer surface of the arc-shaped resistance block 304 and the outer surface of the protrusion 306 are in conflict. The outer surface of the third sliding rod 302 is located between the second connecting frame 301 and the arc-shaped resistance block 304. The third spring 305 is sleeved on the position of the outer surface of the third sliding rod 302 between the second connecting frame 301 and the arc-shaped resistance block 304. The wedge-shaped resistance block 303 cooperates with the chute body 101. During the rotation of the rotating rod 204, the protrusion 306 will be driven to rotate through the connecting rod 307. When the protrusion on the surface of the protrusion 306 is to the left, it will generate a leftward extrusion force on the arc-shaped resistance block 304, and cause the third spring 305 to contract. As the protrusion 306 rotates, the third spring 305 will rebound and push the arc-shaped resistance block 304 to move rightward and then close to the surface of the protrusion 306. During this process, the wedge-shaped impact block 303 will be in a state of reciprocating motion left and right, and then impact the chute body 101 to cause it to vibrate. Under the action of the vibration force, the aluminum-iron alloy liquid residue adhering to the inner wall of the chute body 101 can be loosened, thereby reducing the difficulty of cleaning and improving the cleaning effect. The wedge-shaped impact block 303 and the third sliding rod 302 are connected by high-temperature resistant rubber, which can ensure that the chute body 101 is effectively impacted while avoiding damage to the chute body 101. The special shape design of the wedge-shaped impact block 303 ensures that when it is in the leftmost state during the descent of the lifting plate 105, the bottom inclined surface will not be squeezed with the chute body 101 to avoid jamming. The second connecting frame 301 is used to connect the third sliding rod 302 with the lifting plate 105.
[0030] The use steps of the present invention are as follows: after the chute body 101 is used to guide the molten aluminum-iron alloy melt in the furnace into the pouring port of the casting mold, the aluminum-iron alloy melt will remain inside the chute body 101. At this time, the electric push rod 104 is started to drive the lifting plate 105 to move downward and fit with the top of the chute body 101. Then the first motor 215 on the rear first mounting frame 201 is started and drives the rotating rod 204 to rotate. When the rotating rod 204 rotates, the guide seat 205 on the surface of the rotating rod 204 located on the front side of the two first mounting frames 201 will rotate accordingly. When the rear end of the first sliding rod 207 fits with the rear concave surface of the guide seat 205, the connecting block 209 is in the rearmost position. As the guide seat 205 rotates, the rear end of the first sliding rod 207 will fit with the guide seat 205. The first sliding rod 207, the connecting block 209 and the second sliding rod 208 will move forward. During this process, the connecting block 209 will cooperate with the third mounting bracket 203 to squeeze the second spring 212 to contract. As the rear end of the first sliding rod 207 fits the rear concave surface of the guide bracket 205 again, the second spring 212 will rebound and push the connecting block 209 to move backward, so that the first sliding rod 207 fits the guide bracket 205. During this process, the lifting rod 210 inside the connecting block 209 will follow the back and forth reciprocating movement, and during the rotation of the rotating rod 204, the convex shaft 206 on the surface of the rotating rod 204 between the second mounting bracket 202 and the third mounting bracket 203 will rotate accordingly. When the outer convex surface of the convex shaft 206 faces upward, the connecting rod 204 will rotate backward. The first spring 211 at the top of the connecting block 209 will push the contact slide 216 to move up and close to the surface of the convex shaft 206. During the process, the contact slide 216 drives the lifting rod 210 to move up. When the convex shaft 206 rotates to the point where the outer convex surface is downward, the contact slide 216 is compressed and drives the lifting rod 210 to move downward. During the process, the first spring 211 is compressed and contracts. As the convex shaft 206 rotates, the lifting rod 210 will reciprocate up and down. Under the action of the convex shaft 206 and the guide seat 205, the lifting rod 210 will be in the highest position and move backward in a straight line. Then, after moving downward vertically, it will drive the scraper 214 to move downward through the first connecting frame 213 and fit under the bottom of the inner wall of the chute body 101. Then, after moving forward in a straight line, it will impact the chute body 101. After the aluminum-iron alloy casting residues adhering to the inner wall are scraped off and pushed forward for a short distance, the lifting rod 210 will again drive the first connecting frame 213 and the scraper 214 to move upward and then backward to perform a circular motion. This design allows the scraper 214 to scrape off the aluminum-iron alloy liquid residues on the inner wall of the chute body 101 in a step-by-step state and gradually push forward for cleaning. The step-by-step scraper 214 is not in a long-term scraping state during the cleaning process and is subject to less resistance, which improves the service life and use effect, effectively solves the problem of aluminum-iron alloy liquid residues adhering to the inner wall of the chute body 101 affecting the subsequent casting effect, and improves the production quality of the casting product. During the rotation of the rotating rod 204, the protrusion 306 will be driven to rotate through the connecting rod 307.When the raised part of the surface of the bump 306 moves to the left, it will produce a leftward squeezing force on the arc-shaped resistance block 304, and cause the third spring 305 to contract. As the bump 306 rotates, the third spring 305 will rebound and push the arc-shaped resistance block 304 to move rightward and then close to the surface of the bump 306. During this process, the wedge-shaped impact block 303 will be in a left-right reciprocating motion state, and then impact the chute body 101 to make it vibrate. Under the action of the vibration force, the aluminum-iron alloy liquid residue adhered to the inner wall of the chute body 101 can be loosened, reducing the difficulty of cleaning and improving the cleaning effect.
[0031] Embodiment 2: Figure 1 , Figure 2 , Figure 8 and Fig. 9 As shown, the difference between the embodiment and the base is that the cylindrical shell 401 is rotatably connected between the inner surface walls of the chute body 101 near the rear side, the outer surface of the cylindrical shell 401 near the top is fixedly connected with a flange 402, the top of the cylindrical shell 401 is slidably connected with a receiving hopper 406, the top of the flange 402 is equidistantly installed with spring dampers 405, the top of the spring dampers 405 and the outer surface of the receiving hopper 406 near the bottom are fixedly connected, and the chute body 101 receives the aluminum-iron alloy liquid flowing out of the furnace. The accuracy of receiving materials is improved by designing the receiving hopper 406 to be wide at the top and narrow at the bottom. When the aluminum-iron alloy liquid just enters the receiving hopper 406, a certain impact force is generated due to the height difference. At this time, the spring damper 405 between the receiving hopper 406 and the flange 402 will buffer and absorb energy by expansion and contraction, thereby alleviating the impact force when receiving materials, and can effectively avoid the splashing of high-temperature aluminum-iron alloy liquid, thereby improving safety. The spring damper 405 is composed of a damper and a spring, and the flange 402 is used to install the spring damper 405.
[0032] A semicircular plate 106 is fixedly connected to the right surface of the chute body 101 near the rear surface, and a plurality of grooves 107 are opened on the outer surface of the semicircular plate 106. Handles 404 are fixedly connected to the outer surface of the cylindrical shell 401 near both sides. A fastening bolt 407 is threadedly connected to the outer surface of the cylindrical shell 401 below the handle 404, and the positions of the fastening bolt 407 and the groove 107 correspond to each other. When in use, hold the handle 404 and loosen the fastening bolt 407. At this time, the cylindrical shell 401 is in a free rotation state. After rotating it to a vertical state, the fastening bolt 407 is passed through the groove 107 on the surface of the semicircular plate 106 and connected to the surface of the cylindrical shell 401 to achieve the purpose of fixing the cylindrical shell 401. The rotatable cylindrical shell 401 can be suitable for chute bodies 101 with different inclinations. The angle between adjacent grooves 107 is 15°, and the rotation point of the cylindrical shell 401 corresponds to the center position of the semicircular plate 106.
[0033] The present invention uses steps that when the chute body 101 receives the aluminum-iron alloy liquid flowing out of the furnace, the accuracy of receiving the material is improved by designing a receiving hopper 406 that is wide at the top and narrow at the bottom. When the aluminum-iron alloy liquid just enters the receiving hopper 406, a certain impact force will be generated due to the height difference. At this time, the spring damper 405 between the receiving hopper 406 and the flange 402 will absorb energy through expansion and contraction, thereby alleviating the impact force when receiving the material, effectively avoiding the splashing of the high-temperature aluminum-iron alloy liquid, and improving safety. During use, after adjusting the inclination of the chute body 101, you can hold the handle 404 and then loosen the fastening bolt 407. At this time, the cylindrical shell 401 is in a free rotation state. After rotating it to a vertical state, the fastening bolt 407 is passed through the slot 107 on the surface of the semicircular plate 106 and connected to the surface of the cylindrical shell 401 to achieve the purpose of fixing the cylindrical shell 401. The rotatable and adjustable cylindrical shell 401 can be suitable for chute bodies 101 with different inclinations, thereby improving the use effect and practicality of the device.
[0034] Embodiment 3: Figure 8 and Fig. 9 As shown, the difference between the embodiment and the basis is that the inner circular shell 501 is rotatably connected to the inner surface wall of the cylindrical shell 401 near the bottom through a bearing, and the outer surface of the cylindrical shell 401 is fixedly connected to the mounting shell 403 near the rear side. The mounting shell 403 and the cylindrical shell 401 are connected, and the inner surface walls of the inner circular shell 501 are fixedly connected with spiral blades 502. When the high-temperature aluminum-iron alloy liquid is received through the receiving hopper 406 and the cylindrical shell 401, the aluminum-iron alloy liquid will pass through the spiral channel formed by the spiral blades 502 inside the inner circular shell 501. At this time, the aluminum-iron alloy liquid will flow smoothly and stably enter the chute body 101 to avoid splashing to the outside and causing safety hazards. The top opening of the inner circular shell 501 is inclined, and the bottom opening of the receiving hopper 406 is smaller than the inner diameter of the cylindrical shell 401, which can prevent the aluminum-iron alloy liquid from accidentally entering the gap between the inner circular shell 501 and the cylindrical shell 401.
[0035] A turbine sleeve 503 is fixedly connected to a position near the middle of the outer surface of the inner circular shell 501, a second motor 504 is mounted on the right surface of the mounting shell 403 and the output end of the second motor 504 rotates and penetrates the outer surface of the mounting shell 403, a worm 505 is rotatably connected between the inner surface walls on both sides of the mounting shell 403, the worm 505 is meshedly connected with the turbine sleeve 503, the right end of the worm 505 is fixedly connected with the output end of the second motor 504, when the second motor 504 is started to drive the worm 505 to rotate, the worm 505 will drive the worm gear sleeve 503 and the inner circular shell 501 to rotate inside the cylindrical shell 401, during which the inner circular shell 501 will drive the spiral blade 502 to rotate, when the spiral blade 502 rotates forward, it can apply axial thrust to the aluminum-iron alloy liquid passing through, thereby promoting the aluminum-iron alloy liquid to accelerate into the chute body 101, when the spiral blade 502 reverses, it is opposite to the flow direction of the aluminum-iron alloy liquid, thereby becoming an obstacle in the flow process, which has the effect of reducing the flow rate of the aluminum-iron alloy liquid.
[0036] The use steps of the present invention are as follows: when the high-temperature aluminum-iron alloy liquid is received through the receiving hopper 406 and the cylindrical shell 401, the aluminum-iron alloy liquid will pass through the spiral channel formed by the spiral blades 502 inside the inner cylindrical shell 501. At this time, the aluminum-iron alloy liquid will flow smoothly and stably into the chute body 101 to avoid splashing to the outside and causing safety hazards. In addition, as needed, when the second motor 504 is started to drive the worm 505 to rotate, the worm 505 will drive the worm gear sleeve 503 and the inner cylindrical shell 501 to rotate inside the cylindrical shell 401. During the process, the inner cylindrical shell 501 will drive the spiral blades 502 to rotate. When the spiral blades 502 rotate forward, an axial thrust can be applied to the aluminum-iron alloy liquid passing through, thereby promoting the aluminum-iron alloy liquid to accelerate into the chute body 101. When the spiral blades 502 reverse, they are opposite to the flow direction of the aluminum-iron alloy liquid, thereby becoming an obstacle in the flow process, which has the effect of reducing the flow rate of the aluminum-iron alloy liquid, so that the pouring amount can be adjusted by controlling the flow rate of the aluminum-iron alloy liquid, thereby improving the pouring effect.
[0037] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An improved aluminum-iron alloy casting chute, comprising a chute assembly (1), characterized in that: A cleaning mechanism (2) is arranged at a position near the front side inside the chute assembly (1), a vibration assembly (3) is arranged at a position in front of the cleaning mechanism (2) inside the chute assembly (1), a material receiving assembly (4) is arranged at a position near the rear side at the top of the chute assembly (1), and a speed control assembly (5) is arranged inside the material receiving assembly (4); The chute assembly (1) comprises a chute body (101); The cleaning mechanism (2) comprises a rotating rod (204), wherein positions near the front and rear sides of the outer surface of the rotating rod (204) are rotatably connected to a first mounting frame (201), a second mounting frame (202) and a third mounting frame (203) in sequence, wherein a first motor (215) is mounted on the rear surface of one of the first mounting frames (201), and an output end of the first motor (215) is fixedly connected to a rear end of the rotating rod (204); a first sliding rod (207) is slidably connected to a position near the bottom of the outer surface of the second mounting frame (202); a second sliding rod (208) is slidably connected to a position near the bottom of the outer surface of the third mounting frame (203); and a connecting block (209) is fixedly connected between the ends of the first sliding rod (207) and the second sliding rod (208); The vibration assembly (3) comprises a second connecting frame (301) and a connecting rod (307); The material receiving assembly (4) comprises a cylindrical shell (401); The speed control assembly (5) comprises an inner circular shell (501) and a second motor (504).
2. The improved aluminum-iron alloy casting chute according to claim 1, characterized in that: Two groups of support columns (102) are symmetrically fixedly connected at positions near the front side of the top of the chute body (101), and the number of support columns (102) in each group is set to two. A top frame (103) is fixedly connected at a position near the top between the outer surfaces of the two groups of support columns (102), and a lifting plate (105) is slidably connected at a position near the middle between the outer surfaces of the two groups of support columns (102). An electric push rod (104) is installed at the center of the top of the top frame (103), and the telescopic end of the electric push rod (104) slides through the top of the top frame (103) and extends downward. The top of the lifting plate (105) is fixedly connected to the telescopic end of the electric push rod (104), and the first mounting frame (201), the second mounting frame (202), the third mounting frame (203) and the second connecting frame (301) are all fixedly connected to the bottom of the lifting plate (105).
3. The improved aluminum-iron alloy casting chute according to claim 1, characterized in that: The outer surface of the rotating rod (204) is fixedly connected to a guide seat (205) at a position located in front of the two first mounting frames (201); the rear end of the first sliding rod (207) abuts against the front surface edge of the guide seat (205); the outer surface of the second sliding rod (208) is sleeved with a second spring (212); the second spring (212) is arranged between the connecting block (209) and the third mounting frame (203).
4. The improved aluminum-iron alloy casting chute according to claim 1, characterized in that: The outer surface of the rotating rod (204) is fixedly connected to a convex shaft (206) at a position between the second mounting frame (202) and the third mounting frame (203); a group of lifting rods (210) are slidably connected between the inner surface walls of the connecting block (209); the top ends of the lifting rods (210) are fixedly connected to a resistance slide plate (216); the top ends of the resistance slide plates (216) are in resistance to the outer surface of the convex shaft (206); the outer surfaces of the lifting rods (210) are sleeved with a first spring (211); the first spring (211) is arranged between the resistance slide plate (216) and the connecting block (209).
5. The improved aluminum-iron alloy casting chute according to claim 4, characterized in that: A first connecting frame (213) is fixedly connected between the bottom ends of the two groups of lifting rods (210), and a plurality of groups of scrapers (214) are fixedly connected to the bottom of the first connecting frame (213) at equal intervals. The scrapers (214) are U-shaped as a whole, and the outer surface of the scrapers (214) is slidably fitted to the inner surface wall of the chute body (101).
6. The improved aluminum-iron alloy casting chute according to claim 1, characterized in that: The rear end of the connecting rod (307) is plug-connected with the front end of the rotating rod (204); a protrusion (306) is fixedly connected to the outer surface of the connecting rod (307) near the front end; a third sliding rod (302) is slidably connected to the outer surface of the second connecting frame (301) near the bottom; a wedge-shaped impact block (303) is provided at the left end of the third sliding rod (302); an arc-shaped resistance block (304) is fixedly connected to the right end of the third sliding rod (302); the outer surface of the arc-shaped resistance block (304) is in contact with the outer surface of the protrusion (306); a third spring (305) is sleeved on the outer surface of the third sliding rod (302) located between the second connecting frame (301) and the arc-shaped resistance block (304); and the wedge-shaped impact block (303) cooperates with the chute body (101).
7. The improved aluminum-iron alloy casting chute according to claim 1, characterized in that: The cylindrical shell (401) is rotatably connected between the inner surface walls of the chute body (101) near the rear side, a flange (402) is fixedly connected to the outer surface of the cylindrical shell (401) near the top, a material receiving hopper (406) is slidably connected to the top of the cylindrical shell (401), spring dampers (405) are equidistantly installed at the top of the flange (402), and the top of the spring damper (405) is fixedly connected to the outer surface of the material receiving hopper (406) near the bottom.
8. The improved aluminum-iron alloy casting chute according to claim 1, characterized in that: A semicircular plate (106) is fixedly connected to a position near the rear surface of the right surface of the chute body (101); a plurality of slots (107) are provided on the outer surface of the semicircular plate (106); handles (404) are fixedly connected to the outer surface of the cylindrical shell (401) near both sides; a fastening bolt (407) is threadedly connected to the outer surface of the cylindrical shell (401) below the handle (404); the fastening bolt (407) and the slot (107) correspond in position to each other.
9. The improved aluminum-iron alloy casting chute according to claim 1, characterized in that: The inner circular shell (501) is rotatably connected to the inner surface wall of the cylindrical shell (401) near the bottom through a bearing, and the outer surface of the cylindrical shell (401) near the rear side is fixedly connected to a mounting shell (403), and the mounting shell (403) and the cylindrical shell (401) are arranged in a connected manner.
10. The improved aluminum-iron alloy casting chute according to claim 1, characterized in that: A turbine sleeve (503) is fixedly connected to a position near the middle of the outer surface of the inner circular shell (501); the second motor (504) is mounted on the right surface of the mounting shell (403) and the output end of the second motor (504) rotates through the outer surface of the mounting shell (403); a worm (505) is rotatably connected between the inner surface walls on both sides of the mounting shell (403); the worm (505) and the turbine sleeve (503) are meshedly connected; the right end of the worm (505) is fixedly connected to the output end of the second motor (504); and a spiral blade (502) is fixedly connected between the inner surface walls of the inner circular shell (501).
Citation Information
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