CN116422211B - Solder paste feeding device for processing LED lamp strip - Google Patents
Solder paste feeding device for processing LED lamp strip Download PDFInfo
- Publication number
- CN116422211B CN116422211B CN202310710089.XA CN202310710089A CN116422211B CN 116422211 B CN116422211 B CN 116422211B CN 202310710089 A CN202310710089 A CN 202310710089A CN 116422211 B CN116422211 B CN 116422211B
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- solder paste
- hole
- feeding
- sleeved
- traction
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- 229910000679 solder Inorganic materials 0.000 title claims abstract description 81
- 238000007599 discharging Methods 0.000 claims abstract description 37
- 239000000463 material Substances 0.000 claims description 37
- 230000007246 mechanism Effects 0.000 claims description 27
- 239000002994 raw material Substances 0.000 claims description 24
- 230000005540 biological transmission Effects 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 16
- 238000007790 scraping Methods 0.000 claims description 9
- 238000002156 mixing Methods 0.000 claims description 7
- 239000011265 semifinished product Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 9
- 230000009471 action Effects 0.000 description 8
- 230000033001 locomotion Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 8
- 229940023462 paste product Drugs 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 239000013543 active substance Substances 0.000 description 1
- 230000002457 bidirectional effect Effects 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- -1 soldering flux Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000008093 supporting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
- B01F33/831—Devices with consecutive working receptacles, e.g. with two intermeshing tools in one of the receptacles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/21—Measuring
- B01F35/211—Measuring of the operational parameters
- B01F35/2113—Pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/20—Measuring; Control or regulation
- B01F35/22—Control or regulation
- B01F35/221—Control or regulation of operational parameters, e.g. level of material in the mixer, temperature or pressure
- B01F35/2211—Amount of delivered fluid during a period
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/75—Discharge mechanisms
- B01F35/754—Discharge mechanisms characterised by the means for discharging the components from the mixer
- B01F35/7547—Discharge mechanisms characterised by the means for discharging the components from the mixer using valves, gates, orifices or openings
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Abstract
The invention relates to the technical field of LED lamp strip solder paste processing, in particular to a solder paste feeding device for LED lamp strip processing, which comprises a feeding box, wherein the feeding box is internally provided with: the upper cavity and the lower cavity are communicated, the upper cavity and the lower cavity are arranged in the feeding box from top to bottom, and the middle end of the feeding box is provided with a through hole for communicating the upper cavity and the lower cavity; the feeding port and the discharging port are respectively arranged at the upper end and the lower end of the feeding box and are communicated with the upper end of the upper cavity. According to the invention, the telescopic piece and the pressurizing plate which are elastically supported by the reset spring are arranged at the position of the feeding hole which is communicated with the upper cavity, the lifting frame is used for respectively arranging the first valve core corresponding to the discharging hole and the second valve core corresponding to the interception hole, and then the pressure sensor which is electrically connected with the electric telescopic device is used for carrying out component monitoring on solder paste between the discharging hole and the interception hole, so that the quantitative feeding of the solder paste is realized by carrying out one-closing one-opening type control driving on the first valve core and the second valve core.
Description
Technical Field
The invention relates to the technical field of LED lamp strip solder paste processing, in particular to a solder paste feeding device for LED lamp strip processing.
Background
An LED lamp is a solid-state semiconductor device capable of converting electric energy into visible light, which can directly convert electricity into light. The LED is usually composed of a circuit board and lamp beads welded on the circuit board, under the existing production process, solder paste is generally coated on the circuit board through a material leakage plate with holes, then the lamp beads are mounted on the positions coated with the solder paste, and the circuit board is heated to harden the solder paste, so that the welding of the lamp beads is realized.
The existing solder paste coating mode can only carry out pushing coating on solder paste by a single pushing arm, so that a solder paste pre-stirring device for manufacturing LED soft lamp strips is disclosed in the publication No. CN 206996418U. The technical problem to be solved is to provide a tin paste pre-use stirring device which is easy to stir and uniformly stir before tin paste is used for manufacturing LED soft lamp strips. Including bottom plate, collect frame, first curb plate, the second curb plate, rabbling mechanism, rotary drum, discharge mechanism and knocking mechanism, collect the frame rigid coupling in the bottom plate, first curb plate rigid coupling is in an tip of bottom plate, but this kind of mode is because carrying out the drive of unidirectional to the solder paste, moreover, it is limited to the mixed degree of solder paste raw materials, it very easily leads to setting and hardening to lead to the solder paste under the reinforced mode of inefficiency, can remain the one deck solder paste on the weeping flitch in addition, and then when the coating of the next time, leak to the solder paste on the circuit board and easily exist the solder paste of hardening, and then influence the later stage and glue the effect of covering to the lamp pearl, the lamp pearl is low with the firm in connection of circuit board, the lamp pearl easily drops. In addition, the existing solder paste feeding mode represented by the method cannot be quantitatively controlled, so that the feeding amount of the solder paste is random, waste and pollution of the solder paste are easily caused, the internal structure of the feeding equipment is blocked and deposited due to the coagulation of the solder paste, and the improvement of the solder paste processing level of the LED lamp strip is severely limited.
Disclosure of Invention
The invention aims to solve the problem that the solder paste is difficult to mix and process in the prior art, and provides a solder paste feeding device for processing an LED lamp strip.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the utility model provides a LED lamp area processing is with solder paste feeding device, includes the charging box, be provided with in the charging box:
the upper cavity and the lower cavity are communicated, the upper cavity and the lower cavity are arranged in the feeding box from top to bottom, and the middle end of the feeding box is provided with a through hole for communicating the upper cavity and the lower cavity;
the feeding port and the discharging port are respectively arranged at the upper end and the lower end of the feeding box, the feeding port is communicated with the upper end of the upper cavity, and the discharging port is communicated with the lower end of the lower cavity;
the driving motor and the driving worm driven by the driving motor to rotate are fixedly arranged at the bottom end of the charging box, and the driving worm is rotatably arranged outside one side of the charging box;
the traction turntable, the driving gear and the driving belt are connected to the driving worm;
the pretreatment mechanism is arranged in the feeding port and the upper cavity through the traction rotary table and the driving gear, and is used for preliminarily crushing and mixing solder paste to prepare raw materials and auxiliary materials and conveying preliminarily mixed solder paste semi-finished products into the lower cavity, and the pretreatment mechanism comprises:
the traction connecting rod is connected with the telescopic rod through a pin shaft, the traction connecting rod is connected to the traction turntable through a pin shaft, and the telescopic rod is sleeved in the charging box in a sliding manner;
the fixed pulley is fixedly arranged in the through hole;
the telescopic piece and the pressurizing plate are used for pressurizing and crushing the solder paste raw materials, the telescopic piece is sleeved in the side wall of the charging box in a sliding manner, and the pressurizing plate is fixedly connected to one end of the telescopic piece, which is positioned in the feeding hole;
the traction rope is fixedly connected between the telescopic rod and the telescopic piece through the fixed pulley, and the reset spring is fixedly sleeved on the other end of the telescopic piece, which is positioned outside the feeding hole;
the pretreatment mechanism further includes:
the material receiving inner barrel is sleeved in the upper cavity body in a rotating way through the bearing sleeve;
the driven gear is meshed with the driving gear and fixedly sleeved on the outer wall of the material receiving inner barrel;
the bearing frame and the middle shaft are integrally arranged in the lower cavity through the feeding box, the middle shaft is rotationally sleeved in the material receiving inner barrel through the bearing frame and the bearing sleeve, and the transmission belt is connected between the driving worm and the middle shaft through the bearing frame;
the diamond-shaped rotary table is fixedly connected to the upper end position of the middle shaft in the material receiving inner barrel, and the guide holes and the guide grooves are horizontally arranged in the diamond-shaped rotary table from inside to outside in a one-to-one correspondence manner;
zhang Gejia and the arc scraping plate are connected through a pin shaft, the opening and closing frame is sleeved in the guide hole in a sliding manner, and the arc scraping plate is in sliding contact with the bottom of the material receiving inner barrel;
the strong spring is horizontally welded in the outer end of the guide groove, and the guide block is sleeved in the guide groove in a sliding way;
the traction pull rod is used for movably connecting the opening and closing frame and the guide block;
the unloading hole is obliquely formed in the bearing sleeve;
the deep processing mechanism is arranged in the lower cavity and the discharge hole through the driving worm and the driving belt, and is used for further mixing the semi-finished solder paste product and quantitatively discharging the semi-finished solder paste product, and the deep processing mechanism comprises:
the two side shafts are symmetrically and rotatably arranged in the lower cavity through a charging box, and the plane turntable is connected to one end of the side shaft positioned in the lower cavity;
the driven worm wheel is connected with two transmission gears in a meshed mode, the driven worm wheel is connected with one side shaft in a key mode, the driven worm wheel is connected with the driving worm in a meshed mode, and the two transmission gears are connected with the two side shafts in a key mode respectively;
the right-angle opening and closing rod and the stirring piece are connected to the plane turntable through a pin shaft, and the stirring piece is sleeved in the right-angle opening and closing rod in a sliding manner;
the deep processing mechanism further comprises:
the discharging sleeve is connected to the bottom end position of the charging box through a discharging hole bolt, the intercepting hole is vertically arranged at the middle end position of the discharging sleeve, and the discharging hole is arranged at the lower end position of the discharging sleeve;
the electric telescopic device and the lifting frame driven by the electric telescopic device are fixedly arranged on the charging box, and the lifting frame is vertically sleeved in the charging box in a sliding manner;
the first valve core and the second valve core are fixedly arranged on the lifting frame, the first valve core is sleeved in the lower cavity corresponding to the discharge hole through the lifting frame in a sliding mode, the second valve core is sleeved in the discharge sleeve through the lifting frame in a sliding mode, the first valve core is positioned above the discharge hole, and the second valve core is positioned below the discharge hole;
and the pressure sensor is fixedly arranged in the second valve core and is electrically connected with the electric telescopic device.
Preferably, the traction turntable is integrally connected to the top end position of the feed inlet corresponding to the driving worm, the driving gear is connected to the middle end position of the driving worm corresponding to the upper cavity in a key manner, and the driving belt is sleeved at the lower end position of the driving worm corresponding to the lower cavity.
Preferably, the traction connecting rods are connected to the edge positions of the traction turntables deviating from the circle center, and the guide holes and the guide grooves are circumferentially and equidistantly distributed in one-to-one correspondence.
Preferably, both ends of the traction pull rod are respectively connected with the opening and closing frame and the guide block through pin shafts, and the material receiving inner barrel is communicated with the lower cavity through a discharging hole in the bearing sleeve.
Preferably, the two side shafts are symmetrically arranged at two sides of the driving worm;
the right-angle opening and closing rods are connected to the edge positions of the plane turntable, which deviate from the circle center, and the upper ends of the two right-angle opening and closing rods are connected through a pin shaft.
Compared with the prior art, the invention has the following advantages:
1. according to the invention, the telescopic piece and the pressurizing plate which are elastically supported by the reset spring are arranged at the position of the feed inlet which is communicated with the upper cavity, and the traction connecting rod and the telescopic rod are pulled by utilizing the horizontal position difference generated in the horizontal process of the traction turntable, so that the pressurizing plate is pulled in a telescopic way by the traction rope, and the solder paste raw material passing through the feed inlet is subjected to preliminary pressing and crushing.
2. According to the invention, the bearing sleeve and the material receiving inner barrel which are integrally communicated are arranged in the upper cavity of the charging box, the driving worm and the material receiving inner barrel are respectively provided with the driving gear and the driven gear, and meanwhile, the driving belt is used for driving the driving worm to rotate reversely in the material receiving inner barrel, so that the phenomenon that the solder paste raw materials are accumulated at the edge position of the material receiving inner barrel due to centrifugal force generated by unidirectional rotation is avoided;
meanwhile, the guide block supported by the powerful spring is arranged, and the centrifugal force and the powerful spring are utilized to synchronously drive the guide block, so that the guide block and the traction pull rod draw the opening and closing frame, and further, the arc scraping plate is driven to repeatedly stretch and retract, and the movement of the solder paste semi-finished product is accelerated.
3. According to the invention, the symmetrically distributed side shafts are arranged in the lower cavity, and the plane turntable is used for dragging the stirring piece by utilizing the meshing transmission between the driving worm, the driven gear and the two transmission gears, so that the solder paste raw materials in the lower cavity are fully stirred, and the solder paste raw materials are formed into a uniformly mixed solder paste finished product.
4. According to the invention, the discharging sleeve is arranged through the discharging hole, the lifting frame controlled by the electric telescopic device is arranged in the charging box, the lifting frame is used for respectively arranging the first valve core corresponding to the discharging hole and the second valve core corresponding to the interception hole, and the pressure sensor electrically connected with the electric telescopic device is used for carrying out component monitoring on the solder paste between the discharging hole and the interception hole, so that the quantitative charging of the solder paste is realized by carrying out one-closing one-opening control driving on the first valve core and the second valve core.
Drawings
Fig. 1 is a schematic structural diagram of a solder paste feeding device for processing an LED lamp strip according to the present invention;
fig. 2 is a front cross-sectional view of a solder paste feeding device for processing an LED lamp strip according to the present invention;
fig. 3 is a top view of a solder paste feeding device for processing an LED lamp strip according to the present invention;
fig. 4 is a sectional view of a feed inlet structure of a solder paste feeding device for processing an LED lamp strip;
fig. 5 is a cross-sectional view of the upper cavity of the solder paste feeding device for processing the LED lamp strip;
fig. 6 is a side sectional view of a solder paste feeding device for processing an LED lamp strip according to the present invention;
fig. 7 is a cross-sectional view of a lower cavity of the solder paste feeding device for processing an LED lamp strip;
fig. 8 is a bottom view of a solder paste feeding device for processing an LED lamp strip according to the present invention.
In the figure: 1. a charging box; 2. an upper cavity; 3. a lower cavity; 4. a feed inlet; 5. a discharge port; 6. a driving motor; 7. driving a worm; 8. traction turntable; 9. a drive gear; 10. a transmission belt; 11. a traction link; 12. a telescopic rod; 13. a through hole; 14. a fixed pulley; 15. a telescoping member; 16. a pressurizing plate; 17. a traction rope; 18. a return spring; 19. a bearing sleeve; 20. receiving an inner barrel; 21. a driven gear; 22. a bearing frame; 23. a center shaft; 24. a diamond-shaped turntable; 25. a guide hole; 26. a guide groove; 27. a frame is opened and closed; 28. an arc-shaped scraping plate; 29. a strong spring; 30. a guide block; 31. a traction pull rod; 32. a discharge hole; 33. a side shaft; 34. a driven worm wheel; 35. a transmission gear; 36. a planar turntable; 37. a right angle opening and closing rod; 38. a stirring member; 39. a discharge sleeve; 40. a kerf; 41. a discharge port; 42. an electric telescopic device; 43. a lifting frame; 44. a first valve core; 45. a second valve core; 46. a pressure sensor.
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.
Referring to fig. 1-8, a solder paste feeding device for processing an LED lamp strip comprises a feeding box 1, wherein the feeding box 1 is provided with:
the upper cavity 2 and the lower cavity 3 which are communicated with each other are formed in the feeding box 1 from top to bottom, and the middle end of the feeding box 1 is provided with a through hole for communicating the upper cavity 2 and the lower cavity 3, and a cabin door corresponding to the upper cavity 2 and the lower cavity 3 is formed in the side wall of the feeding box 1 and can be opened and closed, so that the inside of the feeding box 1 is conveniently cleaned and maintained.
Feed inlet 4 and discharge gate 5, feed inlet 4 and discharge gate 5 are offered respectively and are located charging box 1 upper and lower both ends position, and feed inlet 4 is linked together with last cavity 2 upper end, and discharge gate 5 is linked together with cavity 3 lower extreme down, refer to description figure 2 and figure 6, through setting up sealed bearing in the opening position to conveniently rotate support bearing sleeve 19, realize receiving the installation of interior bucket 20 of material and axis 23.
The driving motor 6 and the driving worm 7 driven to rotate by the driving motor 6 are fixedly arranged at the bottom end of the charging box 1, the driving worm 7 is rotatably arranged outside one side of the charging box 1, the driving motor 6 adopts a servo motor with the model of HC-MFS43, the driving worm 7 is enabled to rotate under the driving action of the driving motor, and in order to ensure the operation effect of the pretreatment mechanism and the deep treatment structure, the driving motor 6 drives the driving worm 7 to perform non-uniform or intermittent rotation.
The traction turntable 8, the driving gear 9 and the driving belt 10 are connected to the driving worm 7, and particularly referring to fig. 3 and 8 of the specification, synchronous operation of the pretreatment mechanism and the deep treatment mechanism is realized under the transmission action of the driving worm 7.
The pretreatment mechanism is arranged in the feed inlet 4 and the upper cavity 2 through the traction rotary table 8 and the driving gear 9, and is used for preliminarily crushing and mixing solder paste to prepare raw materials and auxiliary materials and conveying preliminarily mixed solder paste semi-finished products into the lower cavity 3, and the pretreatment mechanism is shown in the following embodiments with reference to the accompanying drawings 2-5 in the specification:
the pretreatment mechanism comprises:
the traction link 11 is connected with the telescopic rod 12 through a pin shaft, the traction link 11 is connected with the traction turntable 8 through a pin shaft, the telescopic rod 12 is slidably sleeved in the charging box 1, and the telescopic rod 12 performs linear reciprocating motion under the traction supporting effect of the traction link 11 so as to carry out traction on the traction rope 17;
the through hole 13 and the fixed pulley 14 positioned in the through hole 13 are formed in the side wall of the charging box 1, which is communicated with the charging port 4, and the fixed pulley 14 is fixedly arranged in the through hole 13;
the telescopic piece 15 and the pressurizing plate 16 for pressurizing and crushing the solder paste raw material are arranged in the side wall of the feeding box 1 in a sliding sleeve manner, and the pressurizing plate 16 is fixedly connected to one end of the telescopic piece 15 positioned in the feeding hole 4;
the traction rope 17 and the return spring 18, the traction rope 17 is fixedly connected between the telescopic rod 12 and the telescopic piece 15 through the fixed pulley 14, the return spring 18 is fixedly sleeved on the other end of the telescopic piece 15 outside the feed inlet 4, the telescopic piece 15 drives the pressurizing plate 16 to reciprocate under the bidirectional action of the traction rope 17 and the return spring 18, and various raw materials for preparing solder paste are primarily pressurized and crushed in the opposite movement process;
the pretreatment mechanism further comprises:
the bearing sleeve 19 and the material receiving inner barrel 20 are integrally communicated, the bearing sleeve 19 is rotated into the through hole through the bearing rotating sleeve, and the material receiving inner barrel 20 is rotatably sleeved in the upper cavity 2 through the bearing sleeve 19;
the driven gear 21 is meshed with the driving gear 9, the driven gear 21 is fixedly sleeved on the outer wall of the material receiving inner barrel 20, and as can be seen from the figure 8 of the specification, a notch for meshed connection of the driving gear 9 and the driven gear 21 is formed in the side wall of the charging box 1;
the bearing frame 22 and the middle shaft 23 are integrally arranged in the lower cavity 3 through the charging box 1, the middle shaft 23 is rotatably sleeved in the material receiving inner barrel 20 through the bearing frame 22 and the bearing sleeve 19, and the transmission belt 10 is connected between the driving worm 7 and the middle shaft 23 through the bearing frame 22;
under the action of the transmission structure, the material receiving inner barrel 20 rotates clockwise, and the center shaft 23 rotates anticlockwise, so that raw materials are prevented from being accumulated due to centrifugal force generated by single-direction rotation, and full contact and fusion among the raw materials can be realized;
the diamond-shaped rotary table 24 is fixedly connected to the upper end position of the central shaft 23 in the material receiving inner barrel 20, and the guide holes 25 and the guide grooves 26 are horizontally arranged in the diamond-shaped rotary table 24 from inside to outside in a one-to-one correspondence manner;
the opening and closing frame 27 and the arc scraping plate 28 are connected through a pin shaft, the opening and closing frame 27 is sleeved in the guide hole 25 in a sliding manner, and the arc scraping plate 28 is propped against the bottom of the material receiving inner barrel 20 in a sliding manner;
the strong spring 29 and the guide block 30 are welded, the strong spring 29 is horizontally welded in the outer end of the guide groove 26, and the guide block 30 is sleeved in the guide groove 26 in a sliding way;
the traction pull rod 31, the traction pull rod 31 is used for movably connecting the opening and closing frame 27 and the guide block 30;
the middle shaft 23 makes the guide block 30 have a tendency to expand outwards in the rotating process, and the guide block 30 moves to the initial position under the tension of the strong spring 29, so that the traction pull rod 31 is driven to act on the opening and closing frame 27;
the discharge hole 32, the discharge hole 32 is inclined and opened in the bearing sleeve 19.
The deep treatment mechanism is arranged in the lower cavity 3 and the discharge hole 5 through the driving worm 7 and the driving belt 10, and is used for further mixing the semi-finished solder paste and quantitatively discharging the semi-finished solder paste, and the implementation modes are as follows with reference to the accompanying drawings 6-8 in the specification:
the deep processing mechanism comprises:
the two side shafts 33 are symmetrically and rotatably arranged in the lower cavity 3 through the charging box 1, and the plane turntable 36 is connected to one end of the side shaft 33 positioned in the lower cavity 3;
the driven worm wheel 34 is connected with two transmission gears 35 in a meshed mode, the driven worm wheel 34 is connected to one of the side shafts 33 in a key mode, the driven worm wheel 34 is connected with the driving worm 7 in a meshed mode, the two transmission gears 35 are connected to the two side shafts 33 in a key mode respectively, the two side shafts 33 can synchronously rotate in opposite directions or reversely under the transmission action of the two transmission gears 35, and then opening and closing movements of the two right-angle opening and closing rods 37 are achieved through the plane turntable 36;
the right-angle opening and closing rod 37 and the stirring piece 38, the right-angle opening and closing rod 37 is connected to the plane turntable 36 through a pin shaft, the stirring piece 38 is sleeved in the right-angle opening and closing rod 37 in a sliding manner, and the stirring piece 38 moves back and forth in a telescopic lifting manner under the traction action of the right-angle opening and closing rod 37, so that the raw materials entering the lower cavity 3 are further stirred, full and uniform mixing is realized, and meanwhile, the movement of the raw materials is accelerated;
the deep processing mechanism further comprises:
the discharging sleeve 39 is connected to the bottom end position of the charging box 1 through a discharging hole 5 by bolts, the intercepting hole 40 is vertically arranged at the middle end position of the discharging sleeve 39, and the discharging hole 41 is arranged at the lower end position of the discharging sleeve 39;
the electric telescopic device 42 and the lifting frame 43 driven by the electric telescopic device 42 are fixedly arranged on the charging box 1, the lifting frame 43 is vertically sleeved in the charging box 1 in a sliding manner, and the electric telescopic device 42 adopts a RM-SLA linear servo push rod which is controlled by a pressure sensor 46 in an opening and closing manner;
the first valve core 44 and the second valve core 45 are fixedly arranged on the lifting frame 43, the first valve core 44 is sleeved in the lower cavity 3 corresponding to the discharge hole 5 in a sliding manner through the lifting frame 43, the second valve core 45 is sleeved in the discharge sleeve 39 in a sliding manner through the lifting frame 43, a finished solder paste product enters the discharge sleeve 39 under the stirring driving action of the stirring piece 38, and quantitative discharge is realized under the condition that the pressure sensor 46 senses the weight of the solder paste product;
the pressure sensor 46 is fixedly arranged in the second valve core 45 and is electrically connected with the electric telescopic device 42, the pressure sensor 46 adopts pressure sensing control equipment with the model of Yun Min HBP-800A, senses the gravity borne by the second valve core 45, and then controls the electric telescopic device 42 to open and close so as to realize the opening and closing of the discharge port 5, the interception port 40 and the discharge port 41, so that the solder paste is conveniently and quantitatively conveyed.
Based on the above mode:
in the pretreatment mechanism, a traction rotary table 8 is integrally connected to the top end position of a feed inlet 4 corresponding to a driving worm 7, a driving gear 9 is in key connection with the middle end position of an upper cavity 2 corresponding to the driving worm 7, and a transmission belt 10 is sleeved at the lower end position of a lower cavity 3 corresponding to the driving worm 7.
The traction connecting rod 11 is connected to the edge position of the traction rotating disc 8 deviating from the circle center, the traction rotating disc 8 rotates to enable the traction connecting rod 11 to generate horizontal position difference, meanwhile, the telescopic rod 12 is enabled to conduct linear telescopic motion due to the fact that the charging box 1 has guiding and limiting effects on the telescopic rod 12, the guiding holes 25 and the guiding grooves 26 are circumferentially and equidistantly distributed in a one-to-one correspondence mode, the corresponding opening and closing frames 27 are traction supported through the guiding blocks 30 in linear reciprocating motion, and the opening and closing frames 27 are enabled to conduct continuous opening and closing motion.
The two ends of the traction pull rod 31 are respectively connected with the opening and closing frame 27 and the guide block 30 through pin shafts, and the material receiving inner barrel 20 is communicated with the lower cavity 3 through the discharging hole 32 in the bearing sleeve 19, and particularly referring to fig. 5 of the specification, raw materials can move from the material receiving inner barrel 20 to the lower cavity 3 through the discharging hole 32.
In the deep treatment mechanism, two side shafts 33 are symmetrically arranged at two sides of the driving worm 7;
the right-angle opening and closing rods 37 are connected to the edge positions of the plane turntable 36 deviating from the circle center, and the upper ends of the two right-angle opening and closing rods 37 are connected through a pin shaft.
The first valve core 44 is located above the discharge port 5, and the second valve core 45 is located below the discharge port 41, referring specifically to fig. 5:
in the initial state, the first valve core 44 and the second valve core 45 are in the upper position, the discharge port 5 is opened, the interception port 40 is closed, and the fully mixed raw materials form a solder paste finished product and enter the discharge sleeve 39, namely, the space between the discharge port 5 and the interception port 40;
further, when the pressure sensor 46 senses that the solder paste component on the solder paste component reaches the standard, the electric telescopic device 42 is controlled to be started, so that the electric telescopic device 42 drives the first valve core 44 and the second valve core 45 to move downwards through the lifting frame 43, the first valve core 44 enables the material outlet 5 to be closed, the second valve core 45 enables the interception port 40 and the material outlet 41 to be opened, and a fixed amount of solder paste is discharged out of the material discharging sleeve 39 through the interception port 40 and the material outlet 41.
The invention can explain its functional principle by the following modes of operation:
raw materials for preparing solder paste, including soldering powder, soldering flux, active agent, thixotropic agent and the like are put into the position of the feed inlet 4, and the driving motor 6 is controlled to be started;
the output end of the driving motor 6 drives the driving worm 7 to rotate, so that the driving worm 7 drives the traction turntable 8 to rotate, the traction turntable 8 pulls the telescopic rod 12 through the traction connecting rod 11 in the rotating process, and then pulls the traction rope 17, as the fixed pulley 14 guides, the telescopic piece 15 stretches horizontally in the feeding box 1, and the pressurizing plate 16 is driven to pressurize and crush the raw materials in the opening and closing process, so that the raw materials enter the receiving inner barrel 20 of the upper cavity 2;
the driving worm 7 drives the material receiving inner barrel 20 and the bearing sleeve 19 to rotate clockwise through the driving gear 9 and the driven gear 21 which are in meshed connection, the middle shaft 23 rotates anticlockwise in the material receiving inner barrel 20 under the transmission action of the transmission belt 10, the middle shaft 23 drives the diamond-shaped turntable 24 to synchronously rotate, the guide block 30 has a tendency of outwards expanding due to centrifugal force in the rotating process, the guide block 30 moves to an initial position under the tension action of the strong spring 29, the guide block 30 pulls the opening and closing frame 27 through the traction pull rod 31, the opening and closing frame 27 drives the arc scraping plate 28 to reciprocate, and then solder paste raw materials are accelerated to enter the bearing sleeve 19 and enter the lower cavity 3 through the discharging hole 32;
the driving worm 7 drives one of the side shafts 33 to rotate through a driven worm wheel 34 in meshed connection with the driving worm 7, and the other side shaft 33 is driven by a transmission gear 35 in meshed connection to synchronously rotate in opposite directions or in opposite directions, so that the solder paste raw material entering the lower cavity 3 is comprehensively stirred;
in the above process, the first valve core 44 is located at an upper position, the discharge port 5 is opened, the second valve core 45 is located at an upper position, the interception port 40 is closed, the fully mixed raw materials form a solder paste finished product and enter the discharge sleeve 39, namely, between the discharge port 5 and the interception port 40, when the pressure sensor 46 senses that the solder paste component located on the solder paste finished product reaches the standard, the electric telescopic device 42 is controlled to be opened, so that the electric telescopic device 42 drives the first valve core 44 and the second valve core 45 to move downwards through the lifting frame 43 until the discharge port 5 is closed, the interception port 40 and the discharge port 41 are opened, and quantitative solder paste is discharged out of the discharge sleeve 39 through the interception port 40 and the discharge port 41, so that quantitative feeding is realized.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (5)
1. The utility model provides a LED lamp area processing is with solder paste feeding device, includes charging box (1), its characterized in that is provided with in charging box (1):
the upper cavity (2) and the lower cavity (3) are communicated, the upper cavity (2) and the lower cavity (3) are arranged in the feeding box (1) from top to bottom, and the middle end of the feeding box (1) is provided with a through hole for communicating the upper cavity and the lower cavity;
the feeding port (4) and the discharging port (5), the feeding port (4) and the discharging port (5) are respectively arranged at the upper end and the lower end of the feeding box (1), the feeding port (4) is communicated with the upper end of the upper cavity (2), and the discharging port (5) is communicated with the lower end of the lower cavity (3);
the driving motor (6) and a driving worm (7) driven by the driving motor to rotate, the driving motor (6) is fixedly arranged at the bottom end of the feeding box (1), and the driving worm (7) is rotatably arranged outside one side of the feeding box (1);
the traction turntable (8), the driving gear (9) and the transmission belt (10) are connected to the driving worm (7);
the pretreatment mechanism is arranged in the feed inlet (4) and the upper cavity (2) through the traction turntable (8) and the driving gear (9), and is used for preliminarily crushing and mixing solder paste to prepare raw materials and auxiliary materials and conveying preliminarily mixed solder paste semi-finished products into the lower cavity (3), and comprises:
the device comprises a traction connecting rod (11) and a telescopic rod (12) which are connected through a pin shaft, wherein the traction connecting rod (11) is connected to a traction rotary table (8) through a pin shaft, and the telescopic rod (12) is sleeved in a feeding box (1) in a sliding manner;
the fixed pulley (14) is arranged in the through hole (13), the through hole (13) is formed in the side wall of the feeding box (1) communicated with the feeding hole (4), and the fixed pulley (14) is fixedly arranged in the through hole (13);
the device comprises a telescopic piece (15) and a pressurizing plate (16) for pressurizing and crushing solder paste raw materials, wherein the telescopic piece (15) is sleeved in the side wall of the feeding box (1) in a sliding manner, and the pressurizing plate (16) is fixedly connected to one end of the telescopic piece (15) positioned in the feeding hole (4);
the traction rope (17) and the return spring (18), the traction rope (17) is fixedly connected between the telescopic rod (12) and the telescopic piece (15) through the fixed pulley (14), and the return spring (18) is fixedly sleeved on the other end of the telescopic piece (15) outside the feed inlet (4);
the pretreatment mechanism further includes:
the device comprises a bearing sleeve (19) and a material receiving inner barrel (20) which are integrally communicated, wherein the bearing sleeve (19) is rotated in a through hole through a bearing rotating sleeve, and the material receiving inner barrel (20) is rotatably sleeved in an upper cavity (2) through the bearing sleeve (19);
the driven gear (21) is meshed with the driving gear (9), and the driven gear (21) is fixedly sleeved on the outer wall of the material receiving inner barrel (20);
the bearing frame (22) and the center shaft (23), the bearing frame (22) is integrally arranged in the lower cavity (3) through the feeding box (1), the center shaft (23) is rotatably sleeved in the material receiving inner barrel (20) through the bearing frame (22) and the bearing sleeve (19), and the transmission belt (10) is connected between the driving worm (7) and the center shaft (23) through the bearing frame (22);
the diamond-shaped rotary table (24) is fixedly connected to the upper end position of the middle shaft (23) in the material receiving inner barrel (20), and the guide holes (25) and the guide grooves (26) are horizontally arranged in the diamond-shaped rotary table (24) from inside to outside in a one-to-one correspondence manner;
the opening and closing frame (27) and the arc scraping plate (28) are connected through a pin shaft, the opening and closing frame (27) is sleeved in the guide hole (25) in a sliding manner, and the arc scraping plate (28) is in sliding contact with the bottom of the material receiving inner barrel (20);
the device comprises a strong spring (29) and a guide block (30) which are welded with each other, wherein the strong spring (29) is horizontally welded in the outer end of the guide groove (26), and the guide block (30) is sleeved in the guide groove (26) in a sliding way;
the traction pull rod (31) is used for movably connecting the opening and closing frame (27) and the guide block (30);
the discharging hole (32) is obliquely arranged in the bearing sleeve (19);
the deep processing mechanism is arranged in the lower cavity (3) and the discharge hole (5) through the driving worm (7) and the driving belt (10), the deep processing mechanism is used for further mixing the semi-finished solder paste and quantitatively discharging the semi-finished solder paste, and the deep processing mechanism comprises:
the two side shafts (33) are symmetrically and rotatably arranged in the lower cavity (3) through the feeding box (1), and the plane turntable (36) is connected to one end of the side shafts (33) positioned in the lower cavity (3);
the driven worm wheel (34) is connected with two transmission gears (35) in a meshed mode, the driven worm wheel (34) is connected to one of the side shafts (33) in a key mode, the driven worm wheel is connected with the driving worm (7) in a meshed mode, and the two transmission gears (35) are connected to the two side shafts (33) in a key mode respectively;
the stirring device comprises a right-angle opening and closing rod (37) and a stirring piece (38), wherein the right-angle opening and closing rod (37) is connected to a plane turntable (36) through a pin shaft, and the stirring piece (38) is sleeved in the right-angle opening and closing rod (37) in a sliding manner;
the deep processing mechanism further comprises:
the discharging sleeve (39) is connected to the bottom end position of the charging box (1) through a discharging hole (5) by a bolt, the intercepting hole (40) is vertically arranged at the middle end position of the discharging sleeve (39), and the discharging hole (41) is arranged at the lower end position of the discharging sleeve (39);
the electric telescopic device (42) and a lifting frame (43) driven by the electric telescopic device, wherein the electric telescopic device (42) is fixedly arranged on the feeding box (1), and the lifting frame (43) is vertically sleeved in the feeding box (1) in a sliding manner;
the first valve core (44) and the second valve core (45) are fixedly arranged on the lifting frame (43), the first valve core (44) is sleeved in the lower cavity (3) corresponding to the discharge port (5) in a sliding mode through the lifting frame (43), the second valve core (45) is sleeved in the discharge sleeve (39) in a sliding mode through the lifting frame (43), the first valve core (44) is located at the position above the discharge port (5), and the second valve core (45) is located at the position below the discharge port (41);
the pressure sensor (46), pressure sensor (46) fixed mounting is in second case (45), and its and electric telescopic ware (42) electricity are connected, and it is perceived the gravity that second case (45) bore, and the start and stop of control electric telescopic ware (42) again realizes opening and stop of discharge gate (5), interception mouth (40) and bin outlet (41) to the convenience carries out the ration to the solder paste.
2. The solder paste feeding device for processing the LED lamp strip according to claim 1, wherein the traction turntable (8) is integrally connected to the top end position of the feed inlet (4) corresponding to the driving worm (7), the driving gear (9) is in key connection with the middle end position of the driving worm (7) corresponding to the upper cavity (2), and the driving belt (10) is sleeved at the lower end position of the driving worm (7) corresponding to the lower cavity (3).
3. The solder paste feeding device for processing the LED lamp strip according to claim 1, wherein the traction connecting rod (11) is connected to the edge position of the traction turntable (8) deviating from the circle center, and the guide holes (25) and the guide grooves (26) are circumferentially equidistant in one-to-one correspondence.
4. The solder paste feeding device for processing the LED lamp strip according to claim 1, wherein two ends of the traction pull rod (31) are respectively connected with the opening and closing frame (27) and the guide block (30) through pin shafts, and the material receiving inner barrel (20) is communicated with the lower cavity (3) through a discharging hole (32) in the bearing sleeve (19).
5. The solder paste feeding device for processing the LED lamp strip according to claim 1, wherein the two side shafts (33) are symmetrically arranged at two sides of the driving worm (7);
the right-angle opening and closing rods (37) are connected to the edge positions of the plane turntable (36) deviating from the circle center, and the upper ends of the two right-angle opening and closing rods (37) are connected through a pin shaft.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310710089.XA CN116422211B (en) | 2023-06-15 | 2023-06-15 | Solder paste feeding device for processing LED lamp strip |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310710089.XA CN116422211B (en) | 2023-06-15 | 2023-06-15 | Solder paste feeding device for processing LED lamp strip |
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| CN116422211B true CN116422211B (en) | 2023-08-18 |
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| CN112354465A (en) * | 2021-01-14 | 2021-02-12 | 东营市宝泽能源科技有限公司 | Proportioning device is used in cross-linking agent production for oil field |
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| CN219002797U (en) * | 2022-12-13 | 2023-05-12 | 上海威罗环保新材料有限公司 | Dye mixing device for coating equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112354465A (en) * | 2021-01-14 | 2021-02-12 | 东营市宝泽能源科技有限公司 | Proportioning device is used in cross-linking agent production for oil field |
| CN113317019A (en) * | 2021-06-07 | 2021-08-31 | 安徽机电职业技术学院 | Agricultural machinery equipment that can high-efficiently scatter fertilizer is with scattering device |
| CN217265472U (en) * | 2022-04-28 | 2022-08-23 | 博爱金隅水泥有限公司 | Intelligent dosing unit is used in portland cement production |
| CN218047670U (en) * | 2022-05-24 | 2022-12-16 | 江苏闯骏新材料科技有限公司 | Magnetic material mixing device |
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