Discharging and conveying device for soldering flux processing
By combining the suspension transport, mixing, and material control mechanisms, the problems of uneven flux composition and high motor energy consumption are solved, achieving uniform mixing and precise feeding of flux, thus improving welding effect and motor life.
Patent Information
- Application Number
- CN202511533053.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-24
- Publication Date
- 2026-01-23
AI Technical Summary
When flux is stored in the storage cylinder, the denser activator component sinks, resulting in uneven composition and affecting the welding effect. Furthermore, the stirring blades cannot be adjusted according to the liquid level, leading to increased motor energy consumption and shortened lifespan.
The design incorporates a suspended transport mechanism, a mixing mechanism, and a material control mechanism. Directional transport is achieved by driving an adjusting screw via a motor. The mixing rod is equipped with a float and an air bladder to adjust the position of the blades. Combined with a gear set, the material feeding is controlled to achieve intermittent mixing and feeding.
It achieves uniform stirring of flux, prevents uneven composition, reduces energy consumption, extends motor life, and improves welding reliability and processing efficiency.
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Figure CN121376486A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of flux processing technology, and in particular to a material feeding and conveying device for flux processing. Background Technology
[0002] Flux, as a crucial auxiliary material in the soldering process, plays an irreplaceable role in fields such as electronic assembly. Its main components typically include substances like rosin, which effectively remove oxides from the surface of the solder and the base material, achieving an ideal cleanliness of the metal surface. Simultaneously, it prevents re-oxidation of the surface during soldering, reduces the surface tension of the solder, and significantly improves soldering performance. The quality of the flux has a direct and critical impact on the quality of electronic products. An automated feeding device for flux processing is disclosed in the prior art (announcement number: CN216471003U). The device includes a support platform, a mounting base fixedly connected to the top of the support platform, a storage cylinder mounted on one side of the mounting base, and a hydraulic cylinder mounted on the other side of the mounting base. The piston end of the hydraulic cylinder passes through the mounting base and is connected to a feeding assembly. The feeding assembly is located inside the cavity of the storage cylinder. A feed pipe is connected to one side of the storage cylinder, and a discharge port is provided at the top of the storage cylinder. A filter cylinder is connected to the storage cylinder through the discharge port. A filter screen is installed inside the filter cylinder, and a servo motor is mounted on the top of the filter cylinder. The output shaft of the servo motor passes through the filter cylinder and is connected to a cleaning mechanism. This technology, by using a storage cylinder, allows the feeding assembly to move inside the storage cylinder during feeding, driven by the hydraulic cylinder. This causes the piston head of the feeding assembly to push the raw material in the storage cylinder into the filter cylinder, where it is filtered before flux processing. This method is convenient and practical. In the aforementioned technology, when flux is stored in a storage cylinder, the flux is typically composed of a mixture of rosin, activators, solvents, and other components. These components have different densities and solubilities. Without a stirring device in the storage cylinder, the denser components, such as activators, will gradually sink, while the less dense solvents will float on top. This results in a severe imbalance in the ratio of components between the upper and lower layers of the flux, leading to issues such as weak welds and insufficient strength, and compromising the stability of the weld effect. Furthermore, in the existing technology, the height of the stirring blades cannot be adjusted according to the flux level. As the liquid level drops, the blades gradually detach from the liquid surface and rotate at high speed in the air. This not only fails to stir the remaining flux but also causes a sudden decrease in motor load due to the lack of liquid damping. When the motor operates under this no-load condition, the speed will rise sharply, and the current will fluctuate significantly, resulting in a significant increase in motor energy consumption. This also causes critical components such as motor bearings and brushes to wear rapidly due to the intense friction generated by high-speed idling, severely shortening the motor's service life. Summary of the Invention
[0003] Purpose of the Invention: The purpose of this invention is to provide a solution to the problem in the above-mentioned technology where, when flux is stored in a storage cylinder, the lack of a relevant stirring device in the storage cylinder causes components such as activators with higher density to gradually sink, resulting in poor weld joints and insufficient strength. Another purpose of this invention is to provide a solution to the problem in the prior art where, when stirring and mixing flux, the height of the stirring blades cannot be adjusted according to the flux level, resulting in a significant increase in motor energy consumption and a serious shortening of motor lifespan.
[0004] Technical solution: A flux processing feeding and conveying device includes a storage cylinder, a suspension conveying mechanism is provided above the storage cylinder, a stirring mechanism is provided inside the storage cylinder, a driving mechanism is provided above the storage cylinder and below the suspension conveying mechanism, and a material control mechanism is provided on the lower surface of the storage cylinder. The suspended transport mechanism includes a suspension plate, a motor is fixedly connected to the right side of the suspension plate, a moving block is slidably connected to the inner side wall of the suspension plate, an adjusting screw is fixedly connected to the left end of the output shaft of the motor, the left end of the adjusting screw is rotatably connected to the inner left side of the suspension plate, and the outer side wall of the adjusting screw is threadedly connected to the inner side of the moving block.
[0005] Furthermore, the stirring mechanism includes a stirring rod, with limiting slide bars symmetrically fixedly connected to the outer side wall of the stirring rod. Airbags are fixedly connected to the opposite sides of the two limiting slide bars. Multiple sliding sleeves are slidably connected to the outer side wall of the stirring rod, and symmetrically through-type guide grooves are formed on the upper surface of each of the multiple sliding sleeves. The outer side walls of the two limiting slide bars are respectively located inside the multiple guide grooves. A float plate is fixedly connected to the outer side wall of the sliding sleeve above the stirring rod. Stirring blades are symmetrically fixedly connected to the outer side walls of the multiple sliding sleeves below the float plate. Connecting rods are rotatably connected to the front and rear surfaces of two adjacent stirring blades, and the opposite ends of the two connecting rods between two adjacent stirring blades are rotatably connected via a rotating shaft.
[0006] Furthermore, the driving mechanism includes a mounting plate, the upper surface of which is fixedly connected to the lower surface of the moving block by a plurality of bolts. Support columns are symmetrically fixedly connected to the lower surface of the mounting plate, and the bottom ends of the two support columns are fixedly connected to the upper surface of the storage cylinder. A second motor is fixedly connected to the center of the lower surface of the mounting plate, and the bottom end of the output shaft of the second motor is fixedly connected to the upper surface of the stirring rod.
[0007] Furthermore, the material control mechanism includes a discharge nozzle, the upper surface of which is fixedly connected to the lower surface of the storage cylinder. A fixed plate is fixedly connected to the inner wall of the discharge nozzle, and a movable plate is rotatably connected to the center of the lower surface of the fixed plate. Multiple through-flow circular holes are provided on the upper surfaces of the fixed plate and the movable plate. Through-flow grooves are symmetrically provided on the inner wall of the discharge nozzle. Connecting blocks are symmetrically fixedly connected to the outer wall of the movable plate. The opposite sides of the two connecting blocks pass through the two grooves respectively and are fixedly connected to a movable sleeve. Through-flow grooves are provided on the inner lower surface of the storage cylinder and the interior of the discharge nozzle. A filter plate is provided above the inner wall of the flow groove.
[0008] Furthermore, a rotating circular plate is fixedly connected to the outer wall of the output shaft of the second motor and above the storage cylinder. Multiple gear blocks are fixedly connected to the outer wall of the rotating circular plate. A gear is located on the upper surface of the storage cylinder to the right of the rotating circular plate. A gear is rotatably connected to the upper surface of the storage cylinder behind the rotating circular plate. A support rod is rotatably connected to the upper surfaces of both gears. A movable ring is slidably connected to the upper outer wall of the storage cylinder. A movable ring is slidably connected to the lower outer wall of the storage cylinder. Multiple fixed rods are fixedly connected to the lower surface of the movable ring and the outer wall of the movable sleeve. The opposite sides of the movable rings are... A series of arc-shaped plates are symmetrically fixedly connected. Multiple toothed blocks are fixedly connected to the inner wall of the movable ring one. The outer wall of the gear two meshes with the outer walls of the multiple toothed blocks two. Multiple toothed blocks one mesh with the outer wall of the gear one. A convex plate is symmetrically fixedly connected to the outer wall of the storage cylinder. Multiple through-type limiting grooves are started on the left side of both arc-shaped plates. Multiple arc-shaped sliding rods are fixedly connected to the side of both convex plates and the side of both arc-shaped plates. The ends of the multiple arc-shaped sliding rods away from the two convex plates pass through the multiple limiting grooves respectively. A return spring is sleeved on the outer wall of the multiple arc-shaped sliding rods. The two ends of the multiple return springs are fixedly connected to the opposite sides of the adjacent arc-shaped plates and convex plates respectively.
[0009] Furthermore, a through-type arc-shaped groove is formed on the right side of the upper surface of the storage cylinder and below the first tooth block. An arc-shaped slider is slidably connected to the inner wall of the arc-shaped groove. The upper surface of the arc-shaped slider is rotatably connected to the center of the lower surface of the gear via a rotating shaft. Sealing grooves are formed on both the left and right sides of the arc-shaped groove. Arc-shaped sealing plates are fixedly connected to the left and right sides of the arc-shaped slider. An L-shaped push plate is fixedly connected to the upper surface of the right arc-shaped sealing plate. An arc-shaped groove is formed on the right side of the lower surface of the mounting plate. An arc-shaped slider is slidably connected inside the arc-shaped groove. An electric push rod is fixedly connected to the lower surface of the mounting plate and to the right side of the second motor. A control board is rotatably connected to the output end of the electric push rod. The rear end of the control board is rotatably connected to the lower surface of the arc-shaped slider via a rotating shaft. The right side of the arc-shaped slider is fixedly connected to the left side of the L-shaped push plate.
[0010] Furthermore, a gear three is provided at the center of the lower surface of the arc-shaped slider one, and the center of the upper surface of the gear three is fixedly connected to the center of the lower surface of the gear one. A hollow column is rotatably connected to the inner wall of the storage cylinder and located outside the stirring rod. Multiple tooth blocks three are fixedly connected above the outer wall of the hollow column, and the outer walls of the multiple tooth blocks three are meshed with the outer walls of the gear three. Sliding rings are slidably connected to the inner upper surface and inner lower surface of the storage cylinder. Multiple scrapers are symmetrically fixedly connected to the opposite sides of the two sliding rings. Multiple connecting rods are fixedly connected to the outer wall of the hollow column and located below the multiple tooth blocks three. The ends of the multiple connecting rods away from the hollow column are fixedly connected to the inner wall of the upper sliding ring.
[0011] Furthermore, the stirring rod has an integrally formed liquid storage chamber inside, which is connected to the interior of the two air bladders. A piston block is slidably connected to the lower part of the liquid storage chamber, and a piston rod is rotatably connected to the lower surface of the piston block. The bottom end of the piston rod extends into the interior of the flow channel and is fixedly connected to a lifting sleeve. A rotating rod is fixedly connected to the center of the upper surface of the movable plate. The top end of the rotating rod extends into the interior of the lifting sleeve and is fixedly connected to a rotating column. An annular groove is formed on the outer side wall of the rotating column. A limiting block is fixedly connected to the inner side wall of the lifting sleeve, and the rear end of the limiting block is slidably connected to the inner side wall of the annular groove.
[0012] Furthermore, symmetrical actuating plates are fixedly connected to the lower outer wall of the stirring rod, and the lower surfaces of the two actuating plates are in contact with the upper surface of the filter plate.
[0013] Beneficial effects: In this invention, the suspended transport mechanism drives the adjusting screw through a motor to move the storage cylinder precisely, thereby realizing the directional transport of flux and thus achieving intelligent welding. Meanwhile, the material control mechanism uses the cooperation of a rotating circular plate, gear set and return spring to achieve intermittent docking of the flow hole, and precisely control the amount and time of material feeding. The combination of the two makes the device flexible to adapt to different working scenarios, reduces manual operation and improves the overall efficiency of transportation and material feeding. This invention drives the stirring mechanism to work continuously through a driving mechanism. When the stirring rod rotates, the stirring blades on its outer side stir the flux in the storage cylinder under the linkage of the connecting rod, which avoids the sinking of components such as activators with higher density, thereby preventing welding defects and insufficient strength caused by uneven flux composition, and significantly improving the reliability of welding. The float plate will move up and down with the flux level, which will drive multiple sliding sleeves to slide along the stirring rod, so that the stirring blades are always submerged in the flux. At the same time, the contraction and expansion of the air bladder will assist in the adjustment or limit of the sliding sleeves in conjunction with the discharge status, ensuring that the stirring blades can stir efficiently at different liquid levels. This avoids the increase in motor load caused by the blades detaching from the flux or improper positioning, effectively reducing energy consumption and extending the service life of the second motor. By extending the electric push rod, the gear one can be driven away from the rotating disc, so that the motor two can only drive the stirring mechanism to work, thus achieving a simple stirring function. By retracting the electric push rod, gear one approaches the rotating disc. While the motor two drives the stirring, the rotating disc uses gear sets and other structures to intermittently control the material, allowing stirring and feeding to proceed in tandem. This ensures the uniformity of flux during discharge, improves processing accuracy, and simultaneously drives gear three as gear one moves. When gear three meshes with multiple toothed blocks, it drives multiple scrapers to scrape the inner wall of the storage cylinder. This allows for timely cleaning of residual flux on the cylinder wall when needed, avoiding waste and solidification, and improving the adaptability and practicality of the device. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of the present invention; Figure 2 This is a side sectional view of the suspension-free transport mechanism of the present invention; Figure 3 This is a schematic diagram of the overall structure of the storage cylinder and the discharge nozzle of the present invention; Figure 4 This is a bottom view of the mounting plate of the present invention; Figure 5 This is a schematic diagram of the stirring mechanism and scraper of the present invention; Figure 6 This is a bottom view of the suspension plate structure of the present invention; Figure 7This is a top view of the cross-section of the stirring rod and sliding sleeve of the present invention; Figure 8 This is a partial top view of the cross-section of the storage cylinder of the present invention; Figure 9 This is the present invention. Figure 2 Enlarged structural diagram at point A; Figure 10 This is the present invention. Figure 2 Enlarged structural diagram at point B; Figure 11 This is the present invention. Figure 5 A magnified structural diagram at point C.
[0015] In the diagram: 1. Storage cylinder; 2. Suspended transport mechanism; 201. Suspension plate; 202. Motor 1; 203. Moving block; 204. Adjusting screw; 3. Agitating mechanism; 301. Agitating rod; 302. Limiting slide bar; 303. Airbag; 304. Sliding sleeve; 305. Guide groove; 306. Float plate; 307. Agitating blade; 308. Connecting rod; 309. Liquid storage chamber; 310. Piston block; 31 1. Piston rod; 312. Lifting sleeve; 313. Rotating rod; 314. Rotating column; 315. Annular groove; 316. Limiting block; 317. Actuating plate; 4. Drive mechanism; 401. Mounting plate; 402. Support column; 403. Motor II; 404. Rotating circular plate; 405. Gear block I; 406. Gear I; 407. Gear II; 408. Support rod; 409. Movable ring I; 410. 411. Movable ring II; 412. Fixed rod; 413. Tooth block II; 414. Arc groove I; 415. Arc slider I; 416. Arc sealing plate; 417. L-shaped push plate; 418. Arc slider II; 419. Electric push rod; 420. Control board; 421. Gear III; 422. Hollow column; 423. Tooth block III; 424. Sliding ring; 425. Scraper; 426. Convex plate; 427. 6. Limiting groove; 427. Arc-shaped slide bar; 428. Connecting rod; 429. Return spring; 430. Arc-shaped plate; 431. Sealing slide groove; 432. Arc-shaped groove II; 5. Material control mechanism; 501. Discharge nozzle; 502. Fixed plate; 503. Movable plate; 504. Flow hole; 505. Actuating groove; 506. Connecting block; 507. Movable sleeve; 508. Flow groove; 509. Filter plate. Detailed Implementation
[0016] To make the technical solution of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and specific embodiments. Example
[0017] like Figures 1-11As shown, a flux processing feeding and conveying device is provided, including a storage cylinder 1, a suspension conveying mechanism 2 above the storage cylinder 1, a stirring mechanism 3 inside the storage cylinder 1, a drive mechanism 4 above the storage cylinder 1 and below the suspension conveying mechanism 2, and a material control mechanism 5 on the lower surface of the storage cylinder 1; the drive mechanism 4 includes a mounting plate 401, the upper surface of the mounting plate 401 is fixedly connected to the lower surface of the moving block 203 by multiple bolts, and support columns 402 are symmetrically fixedly connected to the lower surface of the mounting plate 401, the bottom ends of the two support columns 402 are fixedly connected to the upper surface of the storage cylinder 1, and a second motor 403 is fixedly connected to the center of the lower surface of the mounting plate 401, the bottom end of the output shaft of the second motor 403 is fixedly connected to the upper surface of the stirring rod 301; the stirring mechanism 3 includes a stirring rod 301. 1. A limiting slide bar 302 is symmetrically fixedly connected to the outer wall of the stirring rod 301. An air bag 303 is fixedly connected to the opposite sides of the two limiting slide bars 302. Multiple sliding sleeves 304 are slidably connected to the outer wall of the stirring rod 301. A through guide groove 305 is symmetrically opened on the upper surface of the multiple sliding sleeves 304. The outer walls of the two limiting slide bars 302 are respectively located inside the multiple guide grooves 305. A float plate 306 is fixedly connected to the outer wall of the sliding sleeve 304 above the stirring rod 301. A stirring blade 307 is symmetrically fixedly connected to the outer walls of the multiple sliding sleeves 304 below the float plate 306. A connecting rod 308 is rotatably connected to the front and rear surfaces of two adjacent stirring blades 307. The opposite ends of the two connecting rods 308 between two adjacent stirring blades 307 are rotatably connected by a rotating shaft. In use, the suspension transport mechanism 2 can drive the entire storage cylinder 1 to move, realizing the feeding and transportation of flux and achieving intelligent welding. The motor 403 in the drive mechanism 4 provides power to the stirring mechanism 3. The mounting plate 401 and the support column 402 provide fixed support. The stirring mechanism 3 is responsible for stirring the flux in the storage cylinder 1. The material control mechanism 5 is used to control the amount of flux fed. The stirring rod 301 rotates under the drive of the motor 403. Two limiting slide bars 302 restrict the rotation direction of the sliding sleeves 304, ensuring that multiple sliding sleeves 304 can only slide up and down along the stirring rod 301. When the flux level changes, the float plate 30... The 6 will float up and down with the liquid level, thereby driving the movement of multiple sliding sleeves 304 below it. Since the stirring blades 307 on adjacent sliding sleeves 304 are connected by connecting rods 308, the multiple stirring blades 307 can adjust their positions synchronously with the liquid level, always remaining submerged in the flux. This avoids the problem of some stirring blades 307 detaching from the flux due to a drop in liquid level, thus reducing the stirring effect. It ensures that the stirring blades 307 can fully contact the flux at different liquid levels. The linkage of connecting rods 308 also makes the stirring more uniform, greatly improving the stirring effect, ensuring the quality of the flux, and extending the service life of motor 403.
[0018] like Figures 1-10As shown, a rotating circular plate 404 is fixedly connected to the outer wall of the output shaft of motor 2 403 and above the storage cylinder 1. Multiple gear blocks 1 405 are fixedly connected to the outer wall of the rotating circular plate 404. A gear 1 406 is located on the upper surface of the storage cylinder 1 and to the right of the rotating circular plate 404. A gear 2 407 is rotatably connected to the upper surface of the storage cylinder 1 and behind the rotating circular plate 404. A support rod 408 is rotatably connected to the upper surfaces of gear 1 406 and gear 2 407. A movable ring 1 409 is slidably connected to the upper outer wall of the storage cylinder 1. A movable ring 2 410 is slidably connected to the lower outer wall of the storage cylinder 1. Multiple fixed rods 411 are fixedly connected to the lower surface of movable ring 2 410 and the outer wall of movable sleeve 507. The opposite sides of movable ring 1 409 and movable ring 2 410 are symmetrical. An arc-shaped plate 430 is fixedly connected. Multiple toothed blocks 412 are fixedly connected to the inner wall of the movable ring 409. The outer wall of the gear 407 meshes with the outer wall of the multiple toothed blocks 412. Multiple toothed blocks 405 mesh with the outer wall of the gear 406. A convex plate 425 is symmetrically fixedly connected to the outer wall of the storage cylinder 1. Multiple through-type limiting grooves 426 are started on the left side of both arc-shaped plates 430. Multiple arc-shaped sliding rods 427 are fixedly connected to the side of the two convex plates 425 and the side close to the two arc-shaped plates 430. The ends of the multiple arc-shaped sliding rods 427 away from the two convex plates 425 pass through the multiple limiting grooves 426 respectively. A return spring 429 is sleeved on the outer wall of the multiple arc-shaped sliding rods 427. The two ends of the multiple return springs 429 are fixedly connected to the opposite side of the adjacent arc-shaped plate 430 and the convex plate 425 respectively. The material control mechanism 5 includes a discharge nozzle 501. The upper surface of the discharge nozzle 501 is fixedly connected to the lower surface of the storage cylinder 1. A fixed plate 502 is fixedly connected to the inner wall of the discharge nozzle 501. A movable plate 503 is rotatably connected to the center of the lower surface of the fixed plate 502. Multiple through-flow circular holes 504 are opened on the upper surface of the fixed plate 502 and the upper surface of the movable plate 503. Through-flow grooves 505 are symmetrically opened on the inner wall of the discharge nozzle 501. Connecting blocks 506 are symmetrically fixedly connected to the outer wall of the movable plate 503. The opposite sides of the two connecting blocks 506 pass through the two grooves 505 respectively and are fixedly connected to a movable sleeve 507. Through-flow grooves 508 are opened on the inner lower surface of the storage cylinder 1 and the interior of the discharge nozzle 501. A filter plate 509 is provided above the inner wall of the flow groove 508. When the motor 403 is started, its output shaft drives the rotating circular plate 404 to rotate. Multiple toothed blocks 405 on the outer wall of the rotating circular plate 404 then perform circular motion. When toothed blocks 405 mesh with gear 406, gear 406 rotates and drives gear 407 to rotate synchronously via support rod 408. Gear 407 meshes with toothed blocks 412 on the inner wall of movable ring 409, causing movable ring 409 to slide along the outer wall of storage cylinder 1. Movable ring 409 drives movable ring 410 to slide synchronously via arc plate 430. Movable ring 410 then drives movable sleeve 507 to move via fixed rod 411. Movable sleeve 507 drives movable plate 503 to rotate around fixed plate 502 via connecting block 506, causing fixed plate 502 and movable plate 503 to rotate. As the flow holes 504 on plate 03 gradually align, flux is discharged through the flow groove 508, the aligned flow holes 504, and the discharge nozzle 501. When the tooth block 405 disengages from the gear 406, under the elastic action of the return spring 429, the arc plate 430 drives the movable ring 409 and the movable ring 410 to slide back in the opposite direction, thereby causing the movable plate 503 to rotate in the opposite direction. The flow holes 504 open and close in a staggered manner, stopping the feeding. Thus, through the design of indirect engagement and the return spring 429, the amount and time of flux feeding can be precisely controlled, achieving intermittent and quantitative feeding to meet different processing needs. At the same time, the filter plate 509 prevents impurities from flowing out, ensuring the quality of welding and improving the processing quality and production efficiency of flux.
[0019] like Figure 2 , Figure 9 and Figure 10 As shown, the stirring rod 301 has an integrally formed liquid storage chamber 309 inside, which is connected to the inside of the two air bags 303. A piston block 310 is slidably connected to the lower part of the liquid storage chamber 309. A piston rod 311 is rotatably connected to the lower surface of the piston block 310. The bottom end of the piston rod 311 extends into the interior of the flow channel 508 and is fixedly connected to a lifting sleeve 312. A rotating rod 313 is fixedly connected to the center of the upper surface of the movable plate 503. The top end of the rotating rod 313 extends into the interior of the lifting sleeve 312 and is fixedly connected to a rotating column 314. An annular groove 315 is opened on the outer side wall of the rotating column 314. A limiting block 316 is fixedly connected to the inner side wall of the lifting sleeve 312. The rear end of the limiting block 316 is slidably connected to the inner side wall of the annular groove 315. When the multiple flow holes 504 on the fixed plate 502 and the movable plate 503 discharge material, the rotation of the movable plate 503 will drive the rotating rod 313 and the rotating column 314 at the top to rotate synchronously. The annular groove 315 on the outer wall of the rotating column 314 drives the lifting sleeve 312 to move downward through the limiting block 316. The lifting sleeve 312 pushes the piston block 310 to slide downward in the liquid storage chamber 309 through the piston rod 311, drawing the liquid in the two air bags 303 into the liquid storage chamber 309, causing the air bags 303 to contract. At this time, the float plate 306 drives the multiple sliding sleeves 304 to slide downward along the stirring rod 301 under the action of the decrease in flux level, so that the stirring blades 307 are always in full contact with the remaining flux, which facilitates better stirring of the remaining flux. Conversely, when the multiple flow holes 504 are in full contact with the remaining flux, the lifting sleeve 304 will move downward through the piston rod 301 to drive the multiple flow holes 504 to slide downward along the stirring rod 301, so that the stirring blades 307 are always in full contact with the remaining flux, which facilitates better stirring of the remaining flux. When the hole 504 is misaligned and no material is discharged, the movable plate 503 rotates in the reverse direction. The rotating column 314 drives the lifting sleeve 312 to move upward through the annular slide groove 315 and the limiting block 316. The piston rod 311 pulls the piston block 310 to slide upward, which can transport the liquid in the storage chamber 309 to the inside of the two air bladders 303, causing the two air bladders 303 to expand and limit the multiple slide sleeves 304, thereby enhancing the stability during stirring. Thus, the expansion and contraction of the air bladders 303 automatically switches with the material discharge state, so that the position of the stirring blades 307 can adapt to the changes in flux liquid level, ensuring the stirring effect. At the same time, when no material is discharged, the limiting of the air bladders 303 reduces the shaking of the slide sleeves 304, reduces the load on the motor 403, and improves its service life, further enhancing the practicality and efficiency of the device.
[0020] like Figure 9 As shown, actuating plates 317 are symmetrically fixedly connected to the lower side of the outer wall of the stirring rod 301, and the lower surfaces of the two actuating plates 317 are in contact with the upper surface of the filter plate 509. When the stirring rod 301 is driven to rotate by the motor 403, the two agitator plates 317 on the lower side of its outer wall will rotate synchronously with the stirring rod 301. Since the lower surface of the agitator plate 317 is in contact with the upper surface of the filter plate 509, the agitator plate 317 will continuously agitate the impurities on the surface of the filter plate 509 during the rotation process, so as to prevent the impurities from accumulating and settling on the filter plate 509 and preventing them from clogging the filter holes of the filter plate 509. This ensures the smooth flow of flux through the flow channel 508 and the filter plate 509, avoids interruption of feeding or unstable flow due to clogging of the filter plate 509, ensures the continuity and stability of the feeding process, and thus improves the efficiency and quality of flux processing.
[0021] like Figure 1 and Figure 6As shown, the suspended transport mechanism 2 includes a suspension plate 201. A motor 202 is fixedly connected to the right side of the suspension plate 201. A moving block 203 is slidably connected to the inner side wall of the suspension plate 201. An adjusting screw 204 is fixedly connected to the left end of the output shaft of the motor 202. The left end of the adjusting screw 204 is rotatably connected to the left side of the interior of the suspension plate 201. The outer side wall of the adjusting screw 204 is threadedly connected to the interior of the moving block 203. The motor 202 drives the adjusting screw 204 to rotate. Since the adjusting screw 204 is threadedly connected to the moving block 203, and the moving block 203 is restricted to sliding by the inner wall of the suspension plate 201, the rotation of the adjusting screw 204 is converted into the horizontal movement of the moving block 203 along the suspension plate 201. The moving block 203 is connected to the storage cylinder 1 through the mounting plate 401 and the support column 402, thereby driving the storage cylinder 1 to move synchronously. When the storage cylinder 1 moves to the designated feeding position, the material control mechanism 5 is activated to complete the feeding of flux. The movement method achieved by the motor 202 driving the adjusting screw 204 can not only accurately control the moving distance and position of the storage cylinder 1 to ensure accurate feeding position, but also make the movement process smooth, avoiding the flux from spilling due to shaking during transportation. At the same time, compared with manual handling, it greatly improves transportation efficiency, saves labor costs, and can adapt to different working scenarios, flexibly adjust the feeding position, and enhance the practicality and applicability of the device.
[0022] like Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 8 and Figure 11 As shown, a through arc-shaped groove 413 is provided on the right side of the upper surface of the storage cylinder 1, below the gear 405. An arc-shaped slider 414 is slidably connected to the inner wall of the arc-shaped groove 413. The upper surface of the arc-shaped slider 414 is rotatably connected to the center of the lower surface of the gear 406 via a rotating shaft. Sealing grooves 431 are provided on both the left and right sides of the arc-shaped groove 413. Arc-shaped sealing plates 415 are fixedly connected to the left and right sides of the arc-shaped slider 414. The upper surface of the right arc-shaped sealing plate 415 is fixed. An L-shaped push plate 416 is connected to the mounting plate 401. An arc-shaped groove 432 is provided on the right side of the lower surface of the mounting plate 401. An arc-shaped slider 417 is slidably connected inside the arc-shaped groove 432. An electric push rod 418 is fixedly connected to the lower surface of the mounting plate 401 and to the right of the motor 403. A control plate 419 is rotatably connected to the output end of the electric push rod 418. The rear end of the control plate 419 is rotatably connected to the lower surface of the arc-shaped slider 417 via a rotating shaft. The right side of the arc-shaped slider 417 is fixedly connected to the left side of the L-shaped push plate 416. When the electric push rod 418 extends, its output end pushes the control plate 419. The control plate 419 drives the arc-shaped slider 417 to slide in the arc-shaped groove 432. The arc-shaped slider 417 pulls the arc-shaped sealing plate 415 through the L-shaped push plate 416, which in turn drives the arc-shaped slider 414 to slide to the right in the arc-shaped groove 413, causing the gear 406 to move away from the rotating circular plate 404. At this time, when the rotating circular plate 404 rotates, the gear 405 cannot mesh with the gear 406. The power of the motor 403 is only used to drive the stirring rod 301 to rotate, realizing a simple stirring function. When the motor 202 controls the storage cylinder 1 to move to the designated feeding point, the control plate 419 pulls the arc-shaped slider 417 to slide in the opposite direction through the retraction of the electric push rod 418, via the L-shaped push plate 416. The push plate 416 pushes the right arc-shaped sealing plate 415, causing the arc-shaped slider 414 to slide to the left. The gear 406 approaches the rotating circular plate 404, and the toothed block 405 intermittently meshes with the gear 406, thereby driving the movable plate 503 to rotate to achieve intermittent material control. This allows for flexible switching of equipment functions according to actual needs. During transportation, only stirring is performed to prevent flux sedimentation. Material is then discharged after reaching the designated position, avoiding unnecessary discharge operations, improving work efficiency, and reducing flux waste. At the same time, the design of the sealing groove 431 and the arc-shaped sealing plate 415 prevents the flux from prolonged contact with external air, avoiding flux oxidation or absorption of moisture from the air, which would affect its performance. This ensures the quality stability of the flux and extends its service life.
[0023] like Figure 2 , Figure 5 , Figure 10 and Figure 11 As shown, a gear 420 is provided at the center of the lower surface of the arc-shaped slider 414. The center of the upper surface of the gear 420 is fixedly connected to the center of the lower surface of the gear 406. A hollow column 421 is rotatably connected to the inner wall of the storage cylinder 1 and outside the stirring rod 301. Multiple toothed blocks 422 are fixedly connected above the outer wall of the hollow column 421. The outer walls of the multiple toothed blocks 422 mesh with the outer walls of the gear 420. Sliding rings 423 are slidably connected to the upper and lower surfaces of the inner surface of the storage cylinder 1. Multiple scrapers 424 are symmetrically fixedly connected to the opposite sides of the two sliding rings 423. Multiple connecting rods 428 are fixedly connected to the outer wall of the hollow column 421 and below the multiple toothed blocks 422. The ends of the multiple connecting rods 428 away from the hollow column 421 are fixedly connected to the inner wall of the upper sliding ring 423. When gear 406 intermittently meshes with toothed block 405 on rotating disc 404, the rotation of gear 406 drives gear 420, which is fixedly connected to it, to rotate synchronously. Gear 420 meshes with toothed block 422 on the outer wall of hollow column 421, thereby driving hollow column 421 to rotate. Hollow column 421 drives upper sliding ring 423 to rotate via connecting rod 428. Upper sliding ring 423 then drives multiple scrapers 424 and lower sliding ring 423 to rotate synchronously. As the flux level drops after being fed, the rotating scrapers 424 can scrape off the flux residue on the inner wall of storage cylinder 1 to prevent it from sticking. When electric push rod 418 extends, it drives gear 406 away from rotating disc 404. At 04, gear 1 406 synchronously drives gear 3 420 to move, causing gear 3 420 to disengage from tooth block 3 422. Hollow column 421 stops rotating, and scraper 424 also stops scraping. This allows for timely cleaning of residues on the cylinder wall by scraper 424 when flux is being fed or the liquid level is dropping, avoiding flux waste and long-term adhesion and deterioration, and ensuring the cleanliness of the inside of storage cylinder 1. When scraping is not needed, gear 3 420 can be disengaged from tooth block 3 422 by electric push rod 418, reducing unnecessary power consumption and component wear, improving the energy efficiency and service life of the device. At the same time, scraper 424 works synchronously with the liquid level change, resulting in a more thorough scraping effect, further ensuring the utilization rate of flux and processing quality.
[0024] The embodiments described above are merely illustrative of several implementations of the present invention, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention. Therefore, the scope of protection of this patent should be determined by the appended claims.
Claims
1. A flux processing feeding and conveying device, comprising a storage cylinder (1), characterized in that: A suspension transport mechanism (2) is provided above the storage cylinder (1), a stirring mechanism (3) is provided inside the storage cylinder (1), a driving mechanism (4) is provided above the storage cylinder (1) and below the suspension transport mechanism (2), and a material control mechanism (5) is provided on the lower surface of the storage cylinder (1). The suspended transport mechanism (2) includes a suspension plate (201), a motor (202) is fixedly connected to the right side of the suspension plate (201), a moving block (203) is slidably connected to the inner side wall of the suspension plate (201), an adjusting screw (204) is fixedly connected to the left end of the output shaft of the motor (202), the left end of the adjusting screw (204) is rotatably connected to the inner left side of the suspension plate (201), and the outer side wall of the adjusting screw (204) is threadedly connected to the inner side of the moving block (203).
2. The flux processing unloading and conveying device according to claim 1, characterized in that: The stirring mechanism (3) includes a stirring rod (301). A limiting slide bar (302) is symmetrically fixedly connected to the outer wall of the stirring rod (301). Airbags (303) are fixedly connected to the opposite sides of the two limiting slide bars (302). Multiple sliding sleeves (304) are slidably connected to the outer wall of the stirring rod (301). A through-type guide groove (305) is symmetrically opened on the upper surface of each of the multiple sliding sleeves (304). The outer walls of the two limiting slide bars (302) are respectively located within the multiple guide grooves (305). Inside 05); a float plate (306) is fixedly connected to the outer wall of the sliding sleeve (304) above the stirring rod (301); stirring blades (307) are symmetrically fixedly connected to the outer walls of the multiple sliding sleeves (304) below the float plate (306); a connecting rod (308) is rotatably connected to the front and rear surfaces of two adjacent stirring blades (307); the opposite ends of the two connecting rods (308) between two adjacent stirring blades (307) are rotatably connected by a rotating shaft.
3. The flux processing unloading and conveying device according to claim 1, characterized in that: The drive mechanism (4) includes a mounting plate (401). The upper surface of the mounting plate (401) is fixedly connected to the lower surface of the moving block (203) by multiple bolts. The lower surface of the mounting plate (401) is symmetrically fixedly connected with support columns (402). The bottom ends of the two support columns (402) are fixedly connected to the upper surface of the storage cylinder (1). The center of the lower surface of the mounting plate (401) is fixedly connected with a second motor (403). The bottom end of the output shaft of the second motor (403) is fixedly connected to the upper surface of the stirring rod (301).
4. The flux processing unloading and conveying device according to claim 3, characterized in that: The material control mechanism (5) includes a discharge nozzle (501), the upper surface of which is fixedly connected to the lower surface of the storage cylinder (1). A fixed plate (502) is fixedly connected to the inner wall of the discharge nozzle (501). A movable plate (503) is rotatably connected to the center of the lower surface of the fixed plate (502). Multiple through-holes (504) are provided on the upper surface of both the fixed plate (502) and the movable plate (503). The inner side of the discharge nozzle (501) The wall is symmetrically provided with through-type actuation grooves (505). The outer side wall of the movable plate (503) is symmetrically fixedly connected with connecting blocks (506). The opposite sides of the two connecting blocks (506) pass through the two actuation grooves (505) respectively, and are fixedly connected with movable sleeves (507). The inner lower surface of the storage cylinder (1) and the interior of the discharge nozzle (501) are provided with through-type flow grooves (508). A filter plate (509) is provided above the inner side wall of the flow groove (508).
5. The flux processing unloading and conveying device according to claim 4, characterized in that: A rotating circular plate (404) is fixedly connected to the outer wall of the output shaft of the second motor (403) and above the storage cylinder (1). Multiple gear blocks (405) are fixedly connected to the outer wall of the rotating circular plate (404). A gear (406) is provided on the upper surface of the storage cylinder (1) and to the right of the rotating circular plate (404). A gear (407) is rotatably connected to the upper surface of the storage cylinder (1) and behind the rotating circular plate (404). The upper surface of the gear (406)... A support rod (408) is rotatably connected to the upper surface of the gear (407) and the outer surface of the storage cylinder (1). A movable ring (409) is slidably connected to the upper side of the outer wall of the storage cylinder (1). A movable ring (410) is slidably connected to the lower side of the outer wall of the storage cylinder (1). A plurality of fixing rods (411) are fixedly connected to the lower surface of the movable ring (410) and the outer wall of the movable sleeve (507). The opposite sides of the movable ring (409) and the movable ring (410) are symmetrically fixed. An arc-shaped plate (430) is fixedly connected to the inner wall of the movable ring (409), and multiple tooth blocks (412) are fixedly connected to it. The outer wall of the gear (407) meshes with the outer wall of the multiple tooth blocks (412). Multiple tooth blocks (405) mesh with the outer wall of the gear (406). A convex plate (425) is symmetrically fixedly connected to the outer wall of the storage cylinder (1). Multiple through-type limiting grooves (426) begin on the left side of both arc-shaped plates (430). Multiple arc-shaped slide rods (427) are fixedly connected to one side of the convex plate (425) and the side closest to the two arc-shaped plates (430). The ends of the multiple arc-shaped slide rods (427) away from the two convex plates (425) pass through multiple limiting grooves (426). The outer walls of the multiple arc-shaped slide rods (427) are fitted with return springs (429). The two ends of the multiple return springs (429) are fixedly connected to the opposite sides of the adjacent arc-shaped plates (430) and the convex plates (425).
6. The flux processing unloading and conveying device according to claim 5, characterized in that: A through arc-shaped groove (413) is provided on the right side of the upper surface of the storage cylinder (1) and below the tooth block (405). An arc-shaped slider (414) is slidably connected to the inner wall of the arc-shaped groove (413). The upper surface of the arc-shaped slider (414) is rotatably connected to the center of the lower surface of the gear (406) via a rotating shaft. Sealing grooves (431) are provided on both the left and right sides of the arc-shaped groove (413). Arc-shaped sealing plates (415) are fixedly connected to both the left and right sides of the arc-shaped slider (414). An L-shaped [unclear] is fixedly connected to the upper surface of the right side arc-shaped sealing plate (415). The push plate (416) has an arc-shaped groove (432) on the right side of the lower surface of the mounting plate (401). An arc-shaped slider (417) is slidably connected inside the arc-shaped groove (432). An electric push rod (418) is fixedly connected to the lower surface of the mounting plate (401) and to the right side of the motor (403). A control plate (419) is rotatably connected to the output end of the electric push rod (418). The rear end of the control plate (419) is rotatably connected to the lower surface of the arc-shaped slider (417) through a rotating shaft. The right side of the arc-shaped slider (417) is fixedly connected to the left side of the L-shaped push plate (416).
7. The flux processing unloading and conveying device according to claim 6, characterized in that: A gear three (420) is provided at the center of the lower surface of the arc-shaped slider one (414). The center of the upper surface of the gear three (420) is fixedly connected to the center of the lower surface of the gear one (406). A hollow column (421) is rotatably connected to the inner wall of the storage cylinder (1) and located outside the stirring rod (301). Multiple tooth blocks three (422) are fixedly connected above the outer wall of the hollow column (421). The outer walls of the multiple tooth blocks three (422) are connected to the outer wall of the gear three (420). The material storage cylinder (1) is connected by a sliding ring (423) on both its upper and lower inner surfaces. The two sliding rings (423) are symmetrically fixedly connected to each other on opposite sides. The hollow column (421) is fixedly connected to a plurality of connecting rods (428) on its outer side wall and below the plurality of toothed blocks (422). The ends of the plurality of connecting rods (428) away from the hollow column (421) are fixedly connected to the inner side wall of the upper sliding ring (423).
8. The flux processing unloading and conveying device according to claim 4, characterized in that: The stirring rod (301) has an integrally formed liquid storage chamber (309) inside, which is connected to the interior of the two air bladders (303). A piston block (310) is slidably connected to the lower part of the liquid storage chamber (309). A piston rod (311) is rotatably connected to the lower surface of the piston block (310). The bottom end of the piston rod (311) extends into the interior of the flow channel (508) and is fixedly connected to a lifting sleeve (312). A rotating rod (313) is fixedly connected to the center of the upper surface of the movable plate (503). The top end of the rotating rod (313) extends into the interior of the lifting sleeve (312) and is fixedly connected to a rotating column (314). An annular groove (315) is provided on the outer side wall of the rotating column (314). A limiting block (316) is fixedly connected to the inner side wall of the lifting sleeve (312). The rear end of the limiting block (316) is slidably connected to the inner side wall of the annular groove (315).
9. The flux processing unloading and conveying device according to claim 4, characterized in that: A lever plate (317) is symmetrically fixedly connected to the lower side of the outer wall of the stirring rod (301), and the lower surfaces of the two lever plates (317) are in contact with the upper surface of the filter plate (509).
Citation Information
Patent Citations
Automatic discharging device for soldering flux processing
CN216471003U