CN116080263A - Solder paste printing auxiliary device and using method thereof - Google Patents
Solder paste printing auxiliary device and using method thereof Download PDFInfo
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- CN116080263A CN116080263A CN202310325963.8A CN202310325963A CN116080263A CN 116080263 A CN116080263 A CN 116080263A CN 202310325963 A CN202310325963 A CN 202310325963A CN 116080263 A CN116080263 A CN 116080263A
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- solder paste
- plate
- fixedly connected
- drives
- storage cylinder
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F17/00—Printing apparatus or machines of special types or for particular purposes, not otherwise provided for
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F35/00—Cleaning arrangements or devices
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/10—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern
- H05K3/12—Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using thick film techniques, e.g. printing techniques to apply the conductive material or similar techniques for applying conductive paste or ink patterns
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- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention belongs to the technical field of solder paste printing, in particular to a solder paste printing auxiliary device and a using method thereof, wherein the solder paste printing auxiliary device comprises a solder paste storage cylinder, the solder paste storage cylinder is arranged on printing equipment, and a feeding pipe is fixedly connected to the top of the solder paste storage cylinder in a communicating manner; through setting up the pole of scraping, when needs clear up the inner wall of solder paste storage section of thick bamboo, rotatory piece earlier, rotatory piece drives pivot and rotating piece and rotates, make first magnetic sheet and second magnetic sheet separation, can pull the movable plate, can push down the connecting plate, the connecting plate drives and rotates section of thick bamboo and ring board downstream, semicircle piece and elevating column downstream are pressed to the ring board, elevating column drives disk downstream, under the effect of second spring, the connecting rod moves to the sliding tray outside, the connecting rod drives and scrapes the pole motion, scrape the pole and can contact with solder paste storage section of thick bamboo inner wall, the motor passes through the (mixing) shaft and drives and scrape the pole rotation, scrape the pole and can clear up solder paste storage section of thick bamboo inner wall.
Description
Technical Field
The invention relates to the technical field of solder paste printing, in particular to a solder paste printing auxiliary device and a using method thereof.
Background
In the solder paste printing, the solder paste is printed on a bonding pad of a PCB by demolding through a hole of a steel plate and contacting the solder paste, the solder paste has the characteristic of easy solidification under a low-temperature environment, and the solidified solder paste is not convenient to print on the PCB in the solder paste printing, so the solder paste is usually temporarily stored in a special auxiliary device, and the auxiliary device is usually a solder paste storage cylinder.
The existing tin paste storage cylinder is of a structure of a cylinder body, a motor, a stirring shaft, a stirring rod and the like, after frozen tin paste is temporarily stored in the tin paste storage cylinder, the tin paste can be melted at room temperature, the motor is started, the stirring shaft and the stirring rod can be driven to rotate by the motor, the stirring rod can stir the tin paste, and the fluidity of the tin paste is further increased.
However, the existing solder paste storage cylinder cannot clean the solder paste attached to the inner wall of the solder paste storage cylinder, and after the solder paste in the solder paste storage cylinder is used up, different types of solder pastes can be used next time, and the inner wall of the solder paste storage cylinder needs to be cleaned; therefore, a solder paste printing auxiliary device and a using method thereof are provided for solving the above problems.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a solder paste printing auxiliary device and a use method thereof, which solve the problem that the solder paste attached to the inner wall of the conventional solder paste storage cylinder cannot be cleaned.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses a solder paste printing auxiliary device, which comprises a solder paste storage cylinder, wherein the solder paste storage cylinder is arranged on printing equipment, a feed pipe is fixedly connected to the top of the solder paste storage cylinder, a discharge pipe is fixedly connected to the bottom of the solder paste storage cylinder, a discharging shell is fixedly connected to the bottom of the discharge pipe, valves are arranged on the feed pipe, the discharge pipe and the discharging shell, a mounting frame is fixedly connected to the top of the solder paste storage cylinder, a motor is fixedly connected to the top of the mounting frame, a stirring shaft is fixedly connected to an output shaft of the motor, the stirring shaft is in rotary connection with the mounting frame through a bearing, a plurality of stirring rods are uniformly fixedly connected to the surface of the stirring shaft, and a cleaning assembly is arranged in the solder paste storage cylinder and used for scraping and cleaning solder paste attached to the inner wall of the solder paste storage cylinder.
Preferably, the cleaning component comprises a support plate fixedly connected to the stirring rod, a lifting column is inserted on the support plate in a sliding manner, a semicircular block is fixedly connected to the top end of the lifting column, a first spring is fixedly connected between the semicircular block and the support plate, the first spring is sleeved on the outer side of the lifting column, a circular plate is fixedly connected to the bottom end of the lifting column, a connecting rope is fixedly connected to the bottom of the circular plate, a sliding groove is formed in the stirring rod, a connecting rod is connected to the sliding groove in a sliding manner, one end of the connecting rod is fixedly connected with one end of the connecting rope, a scraping rod is fixedly connected to the other end of the connecting rod, a second spring sleeved on the outer side of the connecting rope is fixedly connected between the inner wall of the sliding groove and one end of the connecting rod, a guide wheel is fixedly connected to the stirring rod, and the guide wheel is used for guiding and limiting the connecting rope and is in a tightening state.
Preferably, the top of the solder paste storage cylinder is slidably inserted with a rotary cylinder, the bottom of the rotary cylinder is fixedly connected with a circular ring plate, the bottom of the circular ring plate is in contact with two semicircular blocks, the top of the circular ring plate is fixedly connected with a circular ring pipe, a water inlet pipe is fixedly connected to the circular ring pipe, the water inlet pipe is connected with an external oil pump, and a plurality of water outlet heads are arranged on the circular ring pipe.
Preferably, the surface rigid coupling of a rotary cylinder has first gear, the surface rigid coupling of (mixing) shaft has the elliptic plate, the top rigid coupling of a solder paste storage cylinder has the riser, it is equipped with the guide bar to slide on the riser to insert, the one end rigid coupling of guide bar has the diaphragm, diaphragm and elliptic plate contact, the rigid coupling has the third spring between diaphragm and the riser, the outside at the guide bar is established to the third spring cover, there is the rack through the dead lever rigid coupling on the diaphragm, the top of a solder paste storage cylinder is connected with the spliced pole through the bearing rotation, the top rigid coupling of spliced pole has the second gear, second gear and rack engagement, the surface rigid coupling of spliced pole has the third gear.
Preferably, the surface rigid coupling of a section of thick bamboo has the connecting plate, first rectangle mouth has been seted up on the connecting plate, the top sliding connection of a section of thick bamboo is stored to the solder paste has the movable plate, two second rectangle mouths have been seted up on the movable plate, the connecting plate runs through one of them second rectangle mouth, be connected with the pivot through the bearing rotation on the movable plate, the one end rigid coupling of pivot has the rotary block, the surface rigid coupling of pivot has the rotary block, the rotary block passes first rectangle mouth, the rigid coupling has first magnetic sheet on the rotary block, the rigid coupling has two second magnetic sheets on the movable plate, first magnetic sheet is opposite with second magnetic sheet polarity, first magnetic sheet and one of them second magnetic sheet contact attraction each other.
Preferably, the support plate is provided with a first round hole, the lifting column penetrates through the first round hole in a sliding mode, the vertical plate is provided with a second round hole, and the guide rod penetrates through the second round hole in a sliding mode.
Preferably, a T-shaped chute is formed in the top of the solder paste storage cylinder, a T-shaped sliding block is fixedly connected to the bottom of the moving plate, and the T-shaped sliding block is slidably connected in the T-shaped chute.
The application method of the solder paste printing auxiliary device comprises the following steps:
s1: injecting solder paste into a solder paste storage cylinder from a feeding pipe, starting a motor, driving a stirring shaft to rotate by the motor, driving a stirring rod to rotate by the stirring shaft, mixing and stirring the solder paste by the stirring rod, keeping the solder paste in a flowing state, facilitating solder paste blanking, opening a valve during blanking, enabling the solder paste to flow into a blanking shell from a discharging pipe, discharging the solder paste from the blanking shell and uniformly coating the solder paste on a solder paste bushing, and dripping the solder paste onto a circuit board from holes of the solder paste bushing;
s2: after soldering is finished, the inner wall of the solder paste storage cylinder is attached with redundant solder paste, the attached solder paste is required to be cleaned before the next soldering, the rotating block is rotated firstly, the rotating block drives the rotating shaft to rotate, the rotating shaft drives the rotating block to rotate, the rotating block drives the first magnetic sheet to rotate, the first magnetic sheet is separated from the second magnetic sheet, the rotating block is enabled to dance to be in a horizontal state, the movable plate can be pulled, one end of the connecting plate is enabled to leave the second rectangular opening, the connecting plate is pressed downwards, one end of the connecting plate is pushed to be inserted into the second rectangular opening below, the rotating block is rotated, the first magnetic sheet on the rotating block is enabled to be in contact attraction with the second magnetic sheet below, and the movable plate is limited;
s3: in the process of pressing the connecting plate, the connecting plate can drive the rotating cylinder to move downwards, the rotating cylinder drives the circular ring plate to move downwards, the circular ring plate can press the semicircular block to move downwards, the semicircular block drives the lifting column and the circular plate to move downwards, the first spring is compressed, one end of the connecting rope moves downwards, the connecting rod moves away from the stirring shaft under the action of the second spring, the connecting rod drives the scraping rod to move, the scraping rod can be in contact with the inner wall of the solder paste storage cylinder, and the motor can drive the scraping rod to rotate through the stirring shaft and the stirring rod, so that the scraping rod can scrape solder paste attached on the inner wall;
s4: in the downward movement process of the rotating cylinder, the rotating cylinder drives the first gear to move downwards, the first gear is meshed with the third gear, in the operation process of the motor, the stirring shaft drives the elliptic plate to rotate, the elliptic plate can drive the transverse plate to do reciprocating motion in the horizontal direction under the cooperation of the third spring, the transverse plate drives the rack to do reciprocating motion, the rack drives the second gear and the rotating column to do reciprocating motion, the rotating column drives the third gear to do reciprocating motion, the third gear drives the first gear to do reciprocating motion, the first gear can drive the rotating cylinder and the circular ring tube to do reciprocating motion, the cleaning agent is introduced into the water inlet pipe through the external oil pump, the cleaning agent can be sprayed to the inner wall of the solder paste storage cylinder from the water outlet head, the cleaning agent is favorable for cleaning solder paste, and meanwhile, the circular ring tube can enable the cleaning agent to be sprayed more uniformly in a reciprocating motion.
The invention has the advantages that:
1. according to the invention, the scraping rod is arranged, when the inner wall of the solder paste storage cylinder needs to be cleaned, the rotating block is rotated firstly, the rotating block drives the rotating shaft and the rotating block to rotate, so that the first magnetic sheet and the second magnetic sheet are separated, the movable plate can be pulled, the connecting plate can be pressed downwards, the connecting plate drives the rotating cylinder and the circular ring plate to move downwards, the circular ring plate presses the semicircular block and the lifting column to move downwards, the lifting column drives the wafer to move downwards, under the action of the second spring, the connecting rod moves towards the outer side of the sliding groove, the connecting rod drives the scraping rod to move, the scraping rod is contacted with the inner wall of the solder paste storage cylinder, the motor drives the scraping rod to rotate through the stirring shaft, the scraping rod can clean the inner wall of the solder paste storage cylinder, and the problem that the solder paste storage cylinder cannot be cleaned on the inner wall is solved;
2. according to the invention, the circular pipe and the water outlet head are arranged, the rotary pipe drives the first gear to move downwards in the downward movement process of the rotary pipe, so that the first gear is meshed with the third gear, the stirring shaft is matched with the third spring to drive the transverse plate to do reciprocating movement in the horizontal direction in the rotation process of the stirring shaft, the transverse plate drives the rack to do reciprocating movement, the rack drives the second gear and the third gear to do reciprocating rotation, the third gear drives the first gear and the rotary pipe to do reciprocating rotation, the rotary pipe can drive the circular pipe to do reciprocating rotation, the cleaning agent is conveyed into the circular pipe through the water inlet pipe, and the circular pipe can enable the cleaning agent to be uniformly sprayed on the inner wall of the solder paste storage pipe through the reciprocating rotation of the circular pipe, so as to assist cleaning of the inner wall of the solder paste storage pipe.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of a solder paste cartridge of the present invention;
FIG. 3 is a schematic cross-sectional view of a stirring rod of the present invention;
FIG. 4 is a schematic view of a first partial perspective view of the present invention;
FIG. 5 is a schematic view of a second partial perspective view of the present invention;
FIG. 6 is a schematic diagram of a moving plate structure according to the present invention;
fig. 7 is a schematic diagram of the top structure of the solder paste storage cylinder according to the invention.
In the figure: 1. a solder paste storage cylinder; 2. a feed pipe; 3. a discharge pipe; 4. a blanking shell; 5. a mounting frame; 6. a motor; 7. a stirring shaft; 8. a stirring rod; 9. a support plate; 10. lifting columns; 11. a semicircle block; 12. a first spring; 13. a wafer; 14. a connecting rope; 15. a sliding groove; 16. a connecting rod; 17. a scraping rod; 18. a second spring; 19. a guide wheel; 20. a rotating cylinder; 21. a circular plate; 22. a circular ring pipe; 23. a water inlet pipe; 24. a water outlet head; 25. a first gear; 26. an elliptical plate; 27. a riser; 28. a guide rod; 29. a cross plate; 30. a third spring; 31. a rack; 32. rotating the column; 33. a second gear; 34. a third gear; 35. a connecting plate; 36. a first rectangular port; 37. a moving plate; 38. a second rectangular port; 39. a rotating shaft; 40. rotating the block; 41. a rotating block; 42. a first magnetic sheet; 43. a second magnetic sheet; 44. a first round hole; 45. a second round hole; 46. t-shaped sliding grooves; 47. t-shaped slide block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, a solder paste printing auxiliary device comprises a solder paste storage cylinder 1, a feed pipe 2, a discharge pipe 3, a blanking shell 4, a motor 6 and a stirring rod 8, wherein the solder paste storage cylinder 1 is arranged on a printing device, solder paste is injected into the solder paste storage cylinder 1 from the feed pipe 2, the feed pipe 2 is fixedly connected to the top of the solder paste storage cylinder 1, the discharge pipe 3 is fixedly connected to the bottom of the solder paste storage cylinder 1, the blanking shell 4 is fixedly connected to the bottom of the discharge pipe 3, valves are arranged on the feed pipe 2, the discharge pipe 3 and the blanking shell 4, a mounting frame 5 is fixedly connected to the top of the solder paste storage cylinder 1, the motor 6 is fixedly connected to the output shaft of the motor 6, the stirring shaft 7 is rotatably connected with the mounting frame 5 through a bearing, a plurality of stirring rods 8 are uniformly fixedly connected to the surface of the stirring shaft 7, the motor 6 is started, the stirring shaft 7 drives the stirring shaft 8 to rotate, the stirring shaft 8 can uniformly scrape solder paste from the inner wall of the solder paste storage cylinder 1, a solder paste can be uniformly discharged from the solder paste storage cylinder 3 to the blanking shell 4, and a solder paste can be conveniently cleaned from the solder paste storage cylinder 1.
Further, as shown in fig. 3, the cleaning component comprises a supporting plate 9 fixedly connected to the stirring rod 8, a lifting column 10 is slidably inserted in the supporting plate 9, a semicircular block 11 is fixedly connected to the top end of the lifting column 10, a circular ring plate 21 can press the semicircular block 11 to move downwards, a first spring 12 is fixedly connected between the semicircular block 11 and the supporting plate 9, a second spring 18 sleeved on the outer side of the lifting column 10 is fixedly connected between the first spring 12 and the supporting plate 9, a circular disc 13 is fixedly connected to the bottom end of the lifting column 10, the semicircular block 11 drives the lifting column 10 and the circular disc 13 to move downwards, the first spring 12 is compressed, a connecting rope 14 is fixedly connected to the bottom of the circular disc 13, a sliding groove 15 is formed in the stirring rod 8, a connecting rod 16 is connected to one end of the connecting rope 14 in a sliding manner, a scraper bar 17 is fixedly connected to the other end of the connecting rod 16, a second spring 18 sleeved on the outer side of the connecting rope 14 is fixedly connected between the inner wall of the sliding groove 15 and one end of the connecting rod 16, a guide wheel 8 is fixedly connected to the inner wall 19 of the scraper bar 8, the guide wheel 19 is in the inner wall of the scraper bar 8, the guide wheel 19 is in a state of the scraper bar 17 to be in a state of being far away from the connecting rod 17, and can be in a state of the connecting rod 17, and the inner wall of the connecting rod 17 is in a state of the connecting rod 17 is in a direction of being far away from the connecting rod 17, and can be in a direction of the connecting rod 17 is in a direction of the stirring rod 1, and can move along the connecting rod 17 is in a direction of the stirring rod is in a direction far direction is in a connecting rod is in a far direction far away from the connecting rod is in a far down and far away from the connecting rod is in a far and far away and far.
Further, as shown in fig. 4, the rotating cylinder 20 is slidably inserted at the top of the solder paste storage cylinder 1, in the process of pressing the connecting plate 35, the connecting plate 35 can drive the rotating cylinder 20 to move downwards, the bottom end of the rotating cylinder 20 is fixedly connected with the circular plate 21, the rotating cylinder 20 drives the circular plate 21 to move downwards, the bottom of the circular plate 21 is contacted with the two semicircular blocks 11, the top of the circular plate 21 is fixedly connected with the circular pipe 22, the circular pipe 22 is fixedly connected with the water inlet pipe 23, the water inlet pipe 23 is connected with an external oil pump, a plurality of water outlet heads 24 are installed on the circular pipe 22, cleaning agents are introduced into the water inlet pipe 23 through the external oil pump, the cleaning agents can be sprayed from the water outlet heads 24 to the inner wall of the solder paste storage cylinder 1, the cleaning agents are helpful for cleaning solder paste, and meanwhile, the circular pipe 22 can be sprayed more uniformly through reciprocating rotation.
Further, as shown in fig. 5, the surface of the rotating drum 20 is fixedly connected with a first gear 25, the surface of the stirring shaft 7 is fixedly connected with an elliptic plate 26, the top of the solder paste storage drum 1 is fixedly connected with a vertical plate 27, a guide rod 28 is slidably inserted on the vertical plate 27, one end of the guide rod 28 is fixedly connected with a transverse plate 29, the transverse plate 29 is in contact with the elliptic plate 26, a third spring 30 is fixedly connected between the transverse plate 29 and the vertical plate 27, the third spring 30 is sleeved outside the guide rod 28, a rack 31 is fixedly connected on the transverse plate 29 through a fixed rod, the top of the solder paste storage drum 1 is rotatably connected with a rotating column 32 through a bearing, a second gear 33 is fixedly connected on the top of the rotating column 32, the second gear 33 is meshed with the rack 31, a third gear 34 is fixedly connected on the surface of the rotating column 32, in the downward movement process of the rotating drum 20, the transverse plate 29 is contacted with the elliptic plate 26, the first gear 25 is meshed with the third gear 34, a third gear 34 is driven by the rotating drum 20, a third gear 34 is driven by the transverse plate 26 to reciprocate in the horizontal direction, and the third gear 34 is driven by the transverse plate 26 to reciprocate in the horizontal direction of the rotating column 32, and the third gear 34 is driven by the third gear 34 to reciprocate in the horizontal direction of the reciprocating direction of the rotating column 25.
Further, as shown in fig. 6, the surface of the rotating cylinder 20 is fixedly connected with a connecting plate 35, a first rectangular opening 36 is formed on the connecting plate 35, the top of the solder paste storage cylinder 1 is slidably connected with a moving plate 37, two second rectangular openings 38 are formed on the moving plate 37, the connecting plate 35 penetrates through one of the second rectangular openings 38, a rotating shaft 39 is rotatably connected to the moving plate 37 through a bearing, one end of the rotating shaft 39 is fixedly connected with a rotating block 40, the surface of the rotating shaft 39 is fixedly connected with a rotating block 41, the rotating block 41 penetrates through the first rectangular opening 36, a first magnetic sheet 42 is fixedly connected to the rotating block 41, two second magnetic sheets 43 are fixedly connected to the moving plate 37, the polarities of the first magnetic sheets 42 and the second magnetic sheets 43 are opposite, the first magnetic sheet 42 and one of the second magnetic sheets 43 are in contact attraction, after soldering is completed, the inner wall of the solder paste storage cylinder 1 is attached with redundant solder paste, before soldering is performed next time, the attached solder paste is required to be cleaned, the rotary block 40 is rotated firstly, the rotary block 40 drives the rotary shaft 39 to rotate, the rotary shaft 39 drives the rotary block 41 to rotate, the rotary block 41 drives the first magnetic sheet 42 to rotate, the first magnetic sheet 42 and the second magnetic sheet 43 are separated, the rotary block 41 is enabled to dance to be in a horizontal state, the movable plate 37 can be pulled, one end of the connecting plate 35 is enabled to leave the second rectangular opening 38, the connecting plate 35 is pushed downwards, one end of the connecting plate 35 is pushed to be inserted into the second rectangular opening 38 below, the rotary block 40 is rotated, the first magnetic sheet 42 on the rotary block 41 is enabled to be in contact attraction with the second magnetic sheet 43 below, and the movable plate 37 is limited.
Further, as shown in fig. 4 and 7, the support plate 9 is provided with a first circular hole 44, the lifting column 10 slides through the first circular hole 44, during the movement of the semicircular block 11, the lifting column 10 slides in the first circular hole 44 to limit the semicircular block 11 in the vertical direction, the vertical plate 27 is provided with a second circular hole 45, the guide rod 28 slides through the second circular hole 45, during the movement of the transverse plate 29 and the rack 31, the guide rod 28 slides in the second circular hole 45 to limit the transverse plate 29 and the rack 31 in the horizontal direction.
Further, as shown in fig. 6 and 7, a T-shaped chute 46 is formed at the top of the solder paste storage cylinder 1, a T-shaped slide block 47 is fixedly connected to the bottom of the moving plate 37, the T-shaped slide block 47 is slidably connected in the T-shaped chute 46, and during the movement of the moving plate 37, the moving plate 37 drives the T-shaped slide block 47 to slide in the T-shaped chute 46.
The application method of the solder paste printing auxiliary device comprises the following steps:
s1: injecting solder paste into the solder paste storage cylinder 1 from the feed pipe 2, simultaneously starting the motor 6, driving the stirring shaft 7 to rotate by the motor 6, driving the stirring rod 8 to rotate by the stirring shaft 7, mixing and stirring the solder paste by the stirring rod 8, and keeping the solder paste in a flowing state, so that the solder paste is convenient to discharge, when the solder paste is discharged, a valve is opened, the solder paste flows into the discharge shell 4 from the discharge pipe 3, the solder paste is uniformly discharged from the discharge shell 4 and coated on a solder paste bushing, and the solder paste can drop onto a circuit board from holes of the solder paste bushing;
s2: after soldering is finished, the inner wall of the solder paste storage cylinder 1 is attached with redundant solder paste, the attached solder paste is required to be cleaned before the next soldering, the rotary block 40 is rotated firstly, the rotary block 40 drives the rotary shaft 39 to rotate, the rotary shaft 39 drives the rotary block 41 to rotate, the rotary block 41 drives the first magnetic sheet 42 to rotate, the first magnetic sheet 42 is separated from the second magnetic sheet 43, the rotary block 41 is enabled to be in a horizontal state, the movable plate 37 can be pulled, one end of the connecting plate 35 leaves the second rectangular opening 38, the connecting plate 35 is pressed downwards, the movable plate 37 is pushed to enable one end of the connecting plate 35 to be inserted into the second rectangular opening 38 below, the rotary block 40 is rotated, the first magnetic sheet 42 on the rotary block 41 is enabled to be in contact attraction with the second magnetic sheet 43 below, and the movable plate 37 is limited;
s3: in the process of pressing the connecting plate 35, the connecting plate 35 can drive the rotating cylinder 20 to move downwards, the rotating cylinder 20 drives the circular plate 21 to move downwards, the circular plate 21 can press the semicircular block 11 to move downwards, the semicircular block 11 drives the lifting column 10 and the circular plate 13 to move downwards, the first spring 12 is compressed, one end of the connecting rope 14 moves downwards, the connecting rod 16 moves away from the stirring shaft 7 under the action of the second spring 18, the connecting rod 16 drives the scraping rod 17 to move, the scraping rod 17 can be in contact with the inner wall of the solder paste storage cylinder 1, and the motor 6 can drive the scraping rod 17 to rotate through the stirring shaft 7 and the stirring rod 8, so that the scraping rod 17 can scrape solder paste attached on the inner wall;
s4: in the downward movement process of the rotating cylinder 20, the rotating cylinder 20 drives the first gear 25 to move downwards, so that the first gear 25 is meshed with the third gear 34, in the operation process of the motor 6, the stirring shaft 7 drives the elliptic plate 26 to rotate, the elliptic plate 26 can drive the transverse plate 29 to reciprocate in the horizontal direction under the cooperation of the third spring 30, the transverse plate 29 drives the rack 31 to reciprocate, the rack 31 drives the second gear 33 and the rotating column 32 to reciprocate, the rotating column 32 drives the third gear 34 to reciprocate, the third gear 34 drives the first gear 25 to reciprocate, the first gear 25 can drive the rotating cylinder 20 and the circular ring tube 22 to reciprocate, the cleaning agent is introduced into the water inlet pipe 23 through the external oil pump, the cleaning agent can be sprayed to the inner wall of the solder paste storage cylinder 1 from the water outlet head 24, the cleaning agent is beneficial to cleaning the solder paste, and meanwhile, the circular ring tube 22 can spray the cleaning agent more uniformly in a reciprocating manner.
Working principle: when in use, the solder paste is injected into the solder paste storage cylinder 1 from the feed pipe 2, the motor 6 is started, the motor 6 drives the stirring shaft 7 to rotate, the stirring shaft 7 drives the stirring rod 8 to rotate, the stirring rod 8 can mix and stir the solder paste, the solder paste can be kept in a flowing state, the solder paste is convenient to be fed, the valve is opened during feeding, the solder paste flows into the feeding shell 4 from the discharging pipe 3, the solder paste is uniformly discharged from the feeding shell 4 and coated on the soldering paste bushing, the solder paste can be dripped onto the circuit board from the holes of the soldering paste bushing, after soldering is finished, the inner wall of the solder paste storage cylinder 1 is adhered with excessive solder paste, the adhered solder paste needs to be cleaned before soldering is finished next time, the rotating block 40 is rotated firstly, the rotating block 40 drives the rotating shaft 39 to rotate, the rotating block 41 is driven by the rotating block 39, the rotating block 41 drives the first magnetic sheet 42 to rotate, the first magnetic sheet 42 is separated from the second magnetic sheet 43, the rotating block 41 is made to dance to a horizontal state, namely the moving plate 37 can be pulled, one end of the connecting plate 35 leaves the second rectangular opening 38, then the connecting plate 35 is pressed downwards, the moving plate 37 is pushed to enable one end of the connecting plate 35 to be inserted into the second rectangular opening 38 below, the rotating block 40 is rotated to enable the first magnetic sheet 42 on the rotating block 41 to be in contact with the second magnetic sheet 43 below to attract, the moving plate 37 is limited, in the process of pressing the connecting plate 35, the connecting plate 35 can drive the rotating cylinder 20 to move downwards, the rotating cylinder 20 drives the ring plate 21 to move downwards, the ring plate 21 can press the semicircular block 11 to move downwards, the semicircular block 11 drives the lifting column 10 and the circular sheet 13 to move downwards, the first spring 12 is compressed, one end of the connecting rope 14 moves downwards, the connecting rod 16 moves away from the stirring shaft 7 under the action of the second spring 18, the connecting rod 16 drives the scraping rod 17 to move, the scraping rod 17 can contact with the inner wall of the solder paste storage cylinder 1, the motor 6 can drive the scraping rod 17 to rotate through the stirring shaft 7 and the stirring rod 8, so that the scraping rod 17 can scrape solder paste attached to the inner wall, in the downward movement process of the rotating cylinder 20, the rotating cylinder 20 drives the first gear 25 to move downwards, the first gear 25 is meshed with the third gear 34, in the operation process of the motor 6, the stirring shaft 7 drives the elliptical plate 26 to rotate, the elliptical plate 26 can drive the transverse plate 29 to reciprocate in the horizontal direction under the cooperation of the third spring 30, the transverse plate 29 drives the rack 31 to reciprocate, the rack 31 drives the second gear 33 and the rotating column 32 to reciprocate, the rotating column 32 drives the third gear 34 to reciprocate, the third gear 34 drives the first gear 25 to reciprocate, the first gear 25 can drive the rotating cylinder 20 and the circular ring pipe 22 to reciprocate, the cleaning agent can be sprayed from the water outlet head 24 to the inner wall of the solder paste storage cylinder 1 through the external oil pump, and the cleaning agent can be cleaned up to the circular ring pipe 22 to uniformly spray the cleaning agent.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (8)
1. The utility model provides a tin cream printing auxiliary device, includes tin cream storage cylinder (1), tin cream storage cylinder (1) is installed on lithography apparatus, the top intercommunication rigid coupling of tin cream storage cylinder (1) has inlet pipe (2), the bottom intercommunication rigid coupling of tin cream storage cylinder (1) has discharging pipe (3), the bottom rigid coupling of discharging pipe (3) has unloading casing (4), its characterized in that: all install the valve on inlet pipe (2), discharging pipe (3) and unloading casing (4), the top rigid coupling of tin cream storage section of thick bamboo (1) has mounting bracket (5), the top rigid coupling of mounting bracket (5) has motor (6), the output shaft rigid coupling of motor (6) has (mixing) shaft (7), (mixing) shaft (7) are connected through bearing rotation with mounting bracket (5), the even rigid coupling in surface of (mixing) shaft (7) has a plurality of puddler (8), be equipped with the clearance subassembly in tin cream storage section of thick bamboo (1), the clearance subassembly is used for scraping the clearance to the attached tin cream of tin cream storage section of thick bamboo (1) inner wall.
2. The solder paste printing auxiliary device according to claim 1, wherein: the cleaning component comprises a support plate (9) fixedly connected to the stirring rod (8), a lifting column (10) is slidably inserted in the support plate (9), a semicircular block (11) is fixedly connected to the top end of the lifting column (10), a first spring (12) is fixedly connected between the semicircular block (11) and the support plate (9), a first spring (12) is sleeved on the outer side of the lifting column (10), a circular plate (13) is fixedly connected to the bottom end of the lifting column (10), a connecting rope (14) is fixedly connected to the bottom of the circular plate (13), a sliding groove (15) is formed in the stirring rod (8), a connecting rod (16) is slidably connected in the sliding groove (15), a scraping rod (17) is fixedly connected to the other end of the connecting rod (16), a second spring (18) is fixedly connected between the inner wall of the sliding groove (15) and one end of the connecting rod (16) and is sleeved on the outer side of the connecting rope (14), a guide wheel (19) is fixedly connected in the stirring rod (8), and the guide wheel (19) is tightly connected to the guide wheel (14) and is in a limit state.
3. A solder paste printing auxiliary device according to claim 2, wherein: the top of tin cream storage section of thick bamboo (1) slides and inserts and be equipped with rotary cylinder (20), rotary cylinder's (20) bottom rigid coupling has ring board (21), the bottom of ring board (21) and two semicircle pieces (11) contact, ring pipe (22) are had in the top rigid coupling of ring board (21), rigid coupling has inlet tube (23) on ring pipe (22), inlet tube (23) are connected with outside oil pump, install a plurality of water outlet heads (24) on ring pipe (22).
4. A solder paste printing auxiliary device according to claim 3, wherein: the tin paste storage cylinder is characterized in that a first gear (25) is fixedly connected to the surface of the rotating cylinder (20), an elliptic plate (26) is fixedly connected to the surface of the stirring shaft (7), a vertical plate (27) is fixedly connected to the top of the tin paste storage cylinder (1), a guide rod (28) is inserted on the vertical plate (27) in a sliding mode, a transverse plate (29) is fixedly connected to one end of the guide rod (28), the transverse plate (29) is in contact with the elliptic plate (26), a third spring (30) is fixedly connected between the transverse plate (29) and the vertical plate (27), a rack (31) is fixedly connected to the transverse plate (29) through a fixing rod, a rotary column (32) is rotatably connected to the top of the tin paste storage cylinder (1) through a bearing, a second gear (33) is fixedly connected to the top of the rotary column (32), the second gear (33) is meshed with the rack (31), and a third gear (34) is fixedly connected to the surface of the rotary column (32).
5. The solder paste printing auxiliary device according to claim 4, wherein: the utility model discloses a tin cream storage cylinder, including tin cream storage cylinder (1), tin cream storage cylinder, connecting plate (35) have been seted up on the surface rigid coupling of rotating cylinder (20), first rectangle mouth (36) have been seted up on connecting plate (35), top sliding connection of tin cream storage cylinder (1) has movable plate (37), two second rectangle mouths (38) have been seted up on movable plate (37), connecting plate (35) run through one of them second rectangle mouth (38), be connected with pivot (39) through the bearing rotation on movable plate (37), the one end rigid coupling of pivot (39) has rotary piece (40), the surface rigid coupling of pivot (39) has rotary piece (41), rotary piece (41) pass first rectangle mouth (36), the rigid coupling has first magnetic sheet (42) on rotary piece (41), the rigid coupling has two second magnetic sheets (43) on movable plate (37), first magnetic sheet (42) and second magnetic sheet (43) polarity are opposite, first magnetic sheet (42) and one of them second magnetic sheet (43) contact attraction mutually.
6. The solder paste printing auxiliary device according to claim 5, wherein: the support plate (9) is provided with a first round hole (44), the lifting column (10) penetrates through the first round hole (44) in a sliding mode, the vertical plate (27) is provided with a second round hole (45), and the guide rod (28) penetrates through the second round hole (45) in a sliding mode.
7. The solder paste printing auxiliary device according to claim 6, wherein: t-shaped sliding grooves (46) are formed in the top of the solder paste storage cylinder (1), T-shaped sliding blocks (47) are fixedly connected to the bottom of the moving plate (37), and the T-shaped sliding blocks (47) are slidably connected in the T-shaped sliding grooves (46).
8. The method of using a solder paste printing aid according to claim 7, comprising a solder paste printing aid according to claims 1-7, wherein: the method comprises the following steps:
s1: injecting solder paste into a solder paste storage cylinder (1) from a feed pipe (2), simultaneously starting a motor (6), driving a stirring shaft (7) to rotate by the motor (6), driving a stirring rod (8) to rotate by the stirring shaft (7), mixing and stirring the solder paste by the stirring rod (8), keeping the solder paste in a flowing state, facilitating solder paste blanking, opening a valve when blanking, enabling the solder paste to flow into a blanking shell (4) from a discharge pipe (3), discharging the solder paste from the blanking shell (4) to be uniformly coated on a solder paste bushing, and dripping the solder paste onto a circuit board from holes of the solder paste bushing;
s2: after soldering is finished, the inner wall of the solder paste storage cylinder (1) is attached with redundant solder paste, the attached solder paste is required to be cleaned before the next soldering, the rotary block (40) is rotated firstly, the rotary block (40) drives the rotary shaft (39) to rotate, the rotary shaft (39) drives the rotary block (41) to rotate, the rotary block (41) drives the first magnetic sheet (42) to rotate, the first magnetic sheet (42) is separated from the second magnetic sheet (43), the rotary block (41) is made to dance to a horizontal state, the movable plate (37) can be pulled, one end of the connecting plate (35) leaves the second rectangular opening (38), the connecting plate (35) is pressed downwards, the movable plate (37) is pushed to enable one end of the connecting plate (35) to be inserted into the second rectangular opening (38) below, the rotary block (40) is rotated, the first magnetic sheet (42) on the rotary block (41) is made to contact and attract the second magnetic sheet (43) below, and the movable plate (37) is limited;
s3: in the process of pressing the connecting plate (35), the connecting plate (35) can drive the rotating cylinder (20) to move downwards, the rotating cylinder (20) drives the circular plate (21) to move downwards, the circular plate (21) can press the semicircular block (11) to move downwards, the semicircular block (11) drives the lifting column (10) and the circular plate (13) to move downwards, the first spring (12) is compressed, one end of the connecting rope (14) moves downwards, under the action of the second spring (18), the connecting rod (16) moves towards a direction far away from the stirring shaft (7), the connecting rod (16) drives the scraping rod (17) to move, the scraping rod (17) can be in contact with the inner wall of the solder paste storage cylinder (1), and the motor (6) can drive the scraping rod (17) to rotate through the stirring shaft (7) and the stirring rod (8), so that the scraping rod (17) can scrape solder paste attached to the inner wall;
s4: in the downward movement process of the rotating cylinder (20), the rotating cylinder (20) drives the first gear (25) to move downward, the first gear (25) is meshed with the third gear (34), in the operation process of the motor (6), the stirring shaft (7) drives the elliptical plate (26) to rotate, the elliptical plate (26) can drive the transverse plate (29) to do reciprocating movement in the horizontal direction under the cooperation of the third spring (30), the transverse plate (29) drives the rack (31) to do reciprocating movement, the rack (31) drives the second gear (33) and the rotating column (32) to do reciprocating movement, the rotating column (32) drives the third gear (34) to do reciprocating movement, the third gear (34) drives the first gear (25) to do reciprocating movement, the first gear (25) can drive the rotating cylinder (20) and the circular ring pipe (22) to do reciprocating movement, the cleaning agent can be sprayed from the water outlet head (24) to the inner wall of the solder paste storage cylinder (1) through the external oil pump, and meanwhile, the cleaning agent can be cleaned up the solder paste (22) to be sprayed evenly and can be sprayed evenly and even.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310325963.8A CN116080263A (en) | 2023-03-22 | 2023-03-22 | Solder paste printing auxiliary device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310325963.8A CN116080263A (en) | 2023-03-22 | 2023-03-22 | Solder paste printing auxiliary device and using method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116080263A true CN116080263A (en) | 2023-05-09 |
Family
ID=86208563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310325963.8A Pending CN116080263A (en) | 2023-03-22 | 2023-03-22 | Solder paste printing auxiliary device and using method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116080263A (en) |
-
2023
- 2023-03-22 CN CN202310325963.8A patent/CN116080263A/en active Pending
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