CN212827338U - Feeding device of solder paste printing machine - Google Patents

Abstract

The utility model discloses a feeding device of a solder paste printing machine, which belongs to the technical field of printing machines, firstly, the materials are put into the stirring component and stirred by the stirring component, and then the stirred materials are sent into the conveying component by the conveying pipe, the materials in the scraping component are accurately controlled by the distributed feeding of the conveying component, thereby avoiding the problem of poor printing effect caused by overlarge feeding amount, meanwhile, the workpiece to be printed is placed between the two fixing components to be fixed by a worker, the workpiece is fixed, thereby avoided the work piece skew when the printing to lead to the not good problem of printing effect to solve among the prior art tin cream printing machine and exist when the printing because of the material loading too much leads to the printing effect not good, realized the stirring material loading integration to tin cream printing machine, still solved the accurate control of tin cream printing machine and printed the problem of material loading volume.

Description

Feeding device of solder paste printing machine

Technical Field

The utility model belongs to the technical field of the printing machine technique and specifically relates to a solder paste printing machine loading attachment is related to.

Background

Modern solder paste printing machines generally comprise mechanisms such as plate loading, solder paste adding, stamping, power transmission circuit boards and the like. The working principle is as follows: the PCB to be printed is fixed on a printing positioning table, then solder paste or red glue is subjected to screen printing on corresponding bonding pads through a steel mesh by a left scraper and a right scraper of a printing machine, and the PCB with uniform screen printing is input into a chip mounter through a transmission table to be subjected to automatic chip mounting.

But the solder paste printing machine among the prior art has solder paste printing machine stirring and material loading to be two independent detached devices, when going the printing work piece after having improved cost and solder paste printing machine material loading greatly, has the effect when leading to the printing because of the material loading is too much not good, consequently urgently needed one kind and had both satisfied stirring material loading integration, but also can a solder paste printing machine of accurate control printing material loading volume.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a solder paste printing machine loading attachment to there is when the printing because of the material loading too much to lead to the printing effect not good in the solder paste printing machine among the solution prior art, can't satisfy stirring material loading integration, and the technical problem of the volume of unable accurate control printing material loading.

The utility model provides a solder paste printing machine loading attachment, include platform, backup pad, stirring subassembly, conveying component, scrape material subassembly and fixed subassembly, the backup pad is vertical form setting on the platform, fixed subassembly is equipped with two, two fixed subassembly symmetry respectively sets up in the platform both sides, scrape the top that the material subassembly is fixed and is located two fixed subassemblies in the backup pad, be equipped with the baffle in scraping the material subassembly, stirring subassembly and conveying component are located the both sides of baffle respectively, the stirring subassembly is fixed in the backup pad, conveying component fixes on the baffle, be equipped with the conveyer pipe of mutual intercommunication between stirring subassembly and the conveying component.

Further, the stirring subassembly includes first motor, puddler, stirring piece, agitator and first lead screw slip table, be equipped with the fixing base that supports the agitator in the backup pad, the stirring piece is located inside the agitator, the vertical setting of one end of puddler is fixed in the agitator and with the top of stirring piece, the other end of puddler is equipped with the connecting rod of being connected with first lead screw slip table, the vertical setting of first lead screw slip table is fixed in the backup pad and the output of first lead screw slip table and the one end of connecting rod, first motor sets up on the baffle perpendicularly, be equipped with the main gear that changes on the output of first motor, the cover is equipped with the driven gear who changes the gear meshing with the owner on the puddler.

Furthermore, the conveying assembly comprises a second motor, a charging bucket, a progressive structure, a rotating rod and a material receiving bucket, the material receiving bucket vertically penetrates through the partition plate, one end of the material receiving bucket is connected with the scraping assembly, the charging bucket is communicated with the other end of the material receiving bucket, one end of the rotating rod is vertically arranged in the material receiving bucket along the top of the charging bucket, a threaded block for feeding the materials into the material receiving bucket in a rotating mode is arranged on the rotating rod, the other end of the rotating rod is connected with one side of the progressive structure, the second motor is vertically fixed on the partition plate, and the output end of the second motor is fixed to the other side of the progressive structure.

Further, progressive structure includes first driving-disc and second driving-disc, mutually support between first driving-disc and the second driving-disc, first driving-disc is fixed with the output of second motor, the second driving-disc is fixed with the other end of dwang, be equipped with the sand grip of vertical setting on the outside of first driving-disc top surface, be equipped with a plurality of rotatory grooves that the sand grip inserted and establish on the outer wall of second driving-disc, still be equipped with the rotatory piece of semicircle on the first driving-disc top surface, still be equipped with a plurality of spacing grooves with the rotatory coincidence of the rotatory piece of semicircle on the outer wall of second driving-disc.

Further, scrape the material subassembly and include second lead screw slip table, sliding block, cylinder, scrape material pole and discharge bar, the sliding block sets up on the output of second lead screw slip table, the output of cylinder runs through the sliding block perpendicularly and fixes at the top of sliding block, the one end of scraping the material pole is connected with the output of cylinder, discharge bar one end is connected and the discharge bar is located the side of scraping the material pole with the bottom of sliding block, discharge bar one end with connect to each other and be connected between the storage bucket, scrape be equipped with respectively on material pole and the discharge bar with the second lead screw slip table direction of motion set up scrape the flitch and arrange the material pole, scrape the flitch setting on scraping the other end of material pole, arrange the material pole setting on the other end of discharge bar, be equipped with a plurality of relief holes on arranging the material pole.

Further, every fixed subassembly all includes a plurality of knob poles and spacing, two spacing sets up respectively in the both sides of platform, every the knob pole sets gradually two respectively the top of spacing.

Compared with the prior art, the beneficial effects of the utility model reside in that:

one of them, during the printing, at first in putting into the stirring subassembly through expecting, stir by the stirring subassembly, the material that rethread conveyer pipe will stir the completion is sent into in the conveying subassembly, realize the accurate control to scraping the material in the material subassembly through conveying subassembly's distributed pay-off, thereby avoided not good problem of effect because of the pay-off is too big to cause the printing, meanwhile put into through the work piece that the staff will need the printing and fix between two fixed subassemblies, realize the fixed to the work piece, thereby avoided the work piece skew when the printing to lead to the not good problem of printing effect, not only realized the stirring material loading integration to the tin cream printing machine through above-mentioned step, still solved the problem of the accurate control printing material loading of tin cream printing machine.

Its two, realize the defeated pay-off of progressive through conveying component, when needs will expect to send into in the scraper, in will taking the material to go into the charging bucket through the conveyer pipe, open the second motor afterwards, it is rotatory to drive the progressive structure by the second motor, it is rotatory to carry out the progressive through the rotatory dwang that drives of progressive structure, the material can be followed in the track inflow that the fillet of screw set up on the dwang connects the storage bucket, later will expect to carry through the storage bucket and advance to scrape the material subassembly, the full automatization step has further been improved, thereby the accuracy nature when having increased the printing.

Third, the during operation of progressive structure, drive first driving-disc by the second motor and rotate the round, the sand grip of first driving-disc can violently insert in the swivelling chute and drive the rotation of second driving-disc, the sand grip can follow the swivelling chute and roll out afterwards, later first driving-disc continues to rotate, by the rotatory outer wall of semicircle rotatory piece and the rotatory coincidence of spacing groove, can detect whether there is the skew phenomenon between first driving-disc and the second driving-disc, later by last rotation cooperation between first driving-disc and the second driving-disc, the problem that the effect is not good when having avoided leading to the printing work piece too much because of the material loading.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a first-view perspective structure of the present invention;

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front sectional view of the present invention;

fig. 4 is a schematic view of a second perspective three-dimensional structure of the present invention;

fig. 5 to 7 are movement diagrams of the further structure of the present invention;

reference numerals:

the device comprises a platform 1, a support plate 2, a stirring assembly 3, a conveying assembly 4, a scraping assembly 5, a fixing assembly 6, a partition plate 51, a first motor 31, a stirring rod 32, a stirring block 33, a stirring barrel 34, a first screw rod sliding table 35, a fixed seat 21, a connecting rod 321, a main rotating gear 311, a driven gear 322, a second motor 41, a charging barrel 42, a progressive structure 43, a rotating rod 44, a receiving barrel 45, a first driving disk 431, a second driving disk 432, a raised line 4311, a rotating groove 4321, a semi-arc rotating block 4312, a limiting groove 4322, a second screw rod sliding table 52, a sliding block 53, an air cylinder 54, a scraping rod 55, a discharging rod 56, a scraping plate 7, a discharging rod 8, a knob rod 61 and a limiting frame 62.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention.

The components of the embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention.

Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 7, the embodiment of the present invention provides a feeding device for a solder paste printing machine, including a platform 1, a supporting plate 2, a stirring assembly 3, a conveying assembly 4, a scraping assembly 5 and a fixing assembly 6, wherein the supporting plate 2 is vertically disposed on the platform 1, the fixing assembly 6 is provided with two, the fixing assembly 6 is symmetrically disposed on two sides of the platform 1, the scraping assembly 5 is fixed on the supporting plate 2 and located above the two fixing assemblies 6, a partition 51 is disposed on the scraping assembly 5, the stirring assembly 3 and the conveying assembly 4 are respectively located on two sides of the partition 51, the stirring assembly 3 is fixed on the supporting plate 2, the conveying assembly 4 is fixed on the partition 51, and a conveying pipe is disposed between the stirring assembly 3 and the conveying assembly 4 and communicated with each other.

The utility model discloses a theory of operation: during printing, at first, through putting into stirring subassembly 3 with the material, stir by stirring subassembly 3, the material that rethread conveyer pipe will stir the completion is sent into in the conveying subassembly 4, realize scraping the accurate control of the material in the material subassembly 5 through conveying subassembly 4's distributed pay-off, thereby avoided the problem that the effect is not good because of the too big printing that causes of pay-off, meanwhile, put into the work piece that needs the printing between two fixed subassemblies 6 through the staff and fix, realize fixing to the work piece, thereby avoided the work piece skew to lead to the problem that the printing effect is not good when the printing, not only realized the stirring material loading integration to the tin cream printing machine through above-mentioned step, the problem of the accurate control printing material loading of tin cream printing machine has still been solved.

Preferably, the stirring assembly 3 includes a first motor 31, a stirring rod 32, a stirring block 33, a stirring barrel 34 and a first screw rod sliding table 35, the supporting plate 2 is provided with a fixing seat 21 for supporting the stirring barrel 34, the stirring block 33 is located inside the stirring barrel 34, one end of the stirring rod 32 is vertically arranged in the stirring barrel 34 and fixed with the top of the stirring block 33, the other end of the stirring rod 32 is provided with a connecting rod 321 connected with the first screw rod sliding table 35, the first screw rod sliding table 35 is vertically arranged on the supporting plate 2 and the output end of the first screw rod sliding table 35 is fixed with one end of the connecting rod 321, the first motor 31 is vertically arranged on the partition plate 51, the output end of the first motor 31 is provided with a main rotating gear 311, the stirring rod 32 is sleeved with a driven gear 322 engaged with the main rotating gear 311, when materials are required to be stirred, the output end of the first screw rod sliding table 35 drives the connecting rod 321 to move upwards, connecting rod 321 drives puddler 32 and stirring piece 33 and removes, the rethread staff pours the material into agitator 34, the output of first lead screw slip table 35 descends afterwards, press stirring piece 33 in the top of material, open first motor 31 afterwards, drive main change gear 311 by first motor 31, make main change gear 311 drive driven gear 322 and rotate, it rotates to drive puddler 32 by driven gear 322, puddler 32 drives stirring piece 33 and carries out stirring work in agitator 34, prevent through fixing base 21 that puddler 32 from leading to the stirring material spill when carrying out stirring work in agitator 34, thereby the problem of material spill when having avoided not pouring the material into agitator 34 and stirring, and realize automatic step, thereby the practicality has been improved.

Preferably, the conveying assembly 4 comprises a second motor 41, a charging bucket 42, a progressive structure 43, a rotating rod 44 and a receiving bucket 45, the receiving bucket 45 is vertically inserted on a partition plate 51, one end of the receiving bucket 45 is connected with the scraping assembly 5, the charging bucket 42 is communicated with the other end of the receiving bucket 45, one end of the rotating rod 44 is vertically arranged in the receiving bucket 45 along the top of the charging bucket 42, a threaded block for feeding the materials into the receiving bucket 45 in a rotating manner is arranged on the rotating rod 44, the other end of the rotating rod 44 is connected with one side of the progressive structure 43, the second motor 41 is vertically fixed on the partition plate 51, the output end of the second motor 41 is fixed with the other side of the progressive structure 43, when the materials are required to be fed into the scraping device, the materials are fed into the charging bucket 42 through a conveying pipe, then the second motor 41 is started, the progressive structure 43 is driven to rotate by the second motor 41, rotatory drive dwang 44 carries out the progressive rotation through progressive structure 43, and the material can be followed the track inflow that the screw thread piece on the dwang 44 connects in storage bucket 45, later will expect through connecing storage bucket 45 to carry into scraping material subassembly 5, has further improved full automatization step to accuracy nature when having increased printing.

Preferably, the progressive structure 43 includes a first driving disk 431 and a second driving disk 432, the first driving disk 431 and the second driving disk 432 are matched with each other, the first driving disk 431 is fixed with the output end of the second motor 41, the second driving disk 432 is fixed with the other end of the rotating rod 44, a protruding strip 4311 vertically arranged is arranged on the outer side of the top surface of the first driving disk 431, a plurality of rotating grooves 4321 into which the protruding strip 4311 is inserted are arranged on the outer wall of the second driving disk 432, a semicircular rotating block 4312 is further arranged on the top surface of the first driving disk 431, a plurality of limiting grooves 4322 rotationally overlapped with the semicircular rotating block 4312 are further arranged on the outer wall of the second driving disk 432, when the second motor 41 drives the first driving disk 431 to rotate for one circle, the protruding strip 4311 of the first driving disk 431 is horizontally inserted into the rotating groove 4321 and drives the second driving disk 432 to rotate, and then the protruding strip 4311 rotates out along the rotating groove 4321, afterwards, the first driving disk 431 continues to rotate, the outer wall of the semicircular arc rotating block 4312 is rotationally overlapped with the limiting groove 4322, whether the first driving disk 431 and the second driving disk 432 have a deviation phenomenon or not can be detected, and then the first driving disk 431 and the second driving disk 432 are continuously in rotating fit, so that the problem of poor effect caused by excessive feeding during workpiece printing is avoided.

Preferably, the scraping assembly 5 includes a second screw rod sliding table 52, a sliding block 53, a cylinder 54, a scraping rod 55 and a discharging rod 56, the sliding block 53 is disposed at the output end of the second screw rod sliding table 52, the output end of the cylinder 54 vertically penetrates through the sliding block 53 and is fixed at the top of the sliding block 53, one end of the scraping rod 55 is connected with the output end of the cylinder 54, one end of the discharging rod 56 is connected with the bottom of the sliding block 53 and the discharging rod 56 is located at the side of the scraping rod 55, one end of the discharging rod 56 is connected with the material receiving barrel 45, the scraping plate 7 and the discharging rod 8 disposed in the moving direction of the second screw rod sliding table 52 are respectively disposed on the scraping rod 55 and the discharging rod 56, the scraping plate 7 is disposed at the other end of the scraping rod 55, the discharging rod 8 is disposed at the other end of the discharging rod 56, a plurality of discharging holes are disposed on the discharging rod 8, when printing the work piece, at first will scrape flitch 7 through cylinder 54 and adjust to suitable printing height, will connect the material in the storage bucket 45 to take the material to go into by ejection of compact pole 56 in the discharge bar 8, the material is discharged on the work piece by the relief hole again, rethread cylinder 54 descends, will scrape flitch 7 and touch the work piece, the output of second lead screw slip table 52 drives the setting direction repetitive motion of scraping flitch 7 along second lead screw slip table 52 afterwards, realize the printing to the work piece, thereby the simple operation, efficiency is higher and overall practicality has been improved.

Preferably, every fixed subassembly 6 all includes a plurality of knob poles 61 and spacing 62, two spacing 62 sets up respectively in the both sides of platform 1, every knob pole 61 sets gradually two respectively spacing 62's top, when the work piece that needs to print is fixed, at first through putting into the work piece between two spacing 62, the rethread screws up every knob pole 61 and fixes the work piece both sides, has realized fixing when printing the work piece, can improve the stability of printing and the aesthetic property after the printing is accomplished when printing.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (6)

1. A feeding device of a solder paste printer is characterized by comprising a platform (1), a supporting plate (2), a stirring component (3), a conveying component (4), a scraping component (5) and a fixing component (6), the supporting plate (2) is vertically arranged on the platform (1), two fixing assemblies (6) are arranged, the two fixing assemblies (6) are respectively and symmetrically arranged at two sides of the platform (1), the scraping component (5) is fixed on the supporting plate (2) and is positioned above the two fixing components (6), the scraping component (5) is provided with a clapboard (51), the stirring component (3) and the conveying component (4) are respectively positioned at two sides of the clapboard (51), the stirring component (3) is fixed on the supporting plate (2), the conveying component (4) is fixed on the clapboard (51), and conveying pipes communicated with each other are arranged between the stirring component (3) and the conveying component (4).

2. The feeding device of the solder paste printing machine according to claim 1, wherein the stirring assembly (3) comprises a first motor (31), a stirring rod (32), a stirring block (33), a stirring barrel (34) and a first screw rod sliding table (35), a fixed seat (21) for supporting the stirring barrel (34) is arranged on the support plate (2), the stirring block (33) is positioned inside the stirring barrel (34), one end of the stirring rod (32) is vertically arranged in the stirring barrel (34) and fixed with the top of the stirring block (33), the other end of the stirring rod (32) is provided with a connecting rod (321) connected with the first screw rod sliding table (35), the first screw rod sliding table (35) is vertically arranged on the support plate (2) and the output end of the first screw rod sliding table (35) is fixed with one end of the connecting rod (321), the first motor (31) is vertically arranged on the partition plate (51), the output end of the first motor (31) is provided with a main rotating gear (311), and the stirring rod (32) is sleeved with a driven gear (322) meshed with the main rotating gear (311).

3. A solder paste printer feeding device according to claim 2, wherein the transport unit (4) comprises a second motor (41), a charging bucket (42), a step structure (43), a turning bar (44) and a receiving bucket (45), the receiving barrel (45) is vertically inserted on the partition plate (51) and one end of the receiving barrel (45) is connected with the scraping component (5), the charging bucket (42) is communicated and connected with the other end of the material receiving bucket (45), one end of the rotating rod (44) is vertically arranged in the material receiving bucket (45) along the top of the charging bucket (42), the rotating rod (44) is provided with a thread block which rotationally feeds the material into the receiving barrel (45), the other end of the rotating rod (44) is connected with one side of the progressive structure (43), the second motor (41) is vertically fixed on the partition plate (51) and the output end of the second motor (41) is fixed with the other side of the progressive structure (43).

4. A solder paste printer feeding device according to claim 3, wherein said step structure (43) comprises a first drive disk (431) and a second drive disk (432), the first driving disk (431) and the second driving disk (432) are mutually matched, the first driving disk (431) and the output end of the second motor (41) are fixed, the second driving disk (432) is fixed with the other end of the rotating rod (44), a raised line (4311) which is vertically arranged is arranged on the outer side of the top surface of the first driving disk (431), a plurality of rotating grooves (4321) in which the convex strips (4311) are inserted are arranged on the outer wall of the second driving disk (432), a semi-arc rotating block (4312) is also arranged on the top surface of the first driving disk (431), the outer wall of the second driving disk (432) is also provided with a plurality of limiting grooves (4322) which are rotationally overlapped with the semi-arc rotating blocks (4312).

5. The feeding device of the solder paste printing machine according to claim 1, wherein the scraping component (5) comprises a second screw rod sliding table (52), a sliding block (53), a cylinder (54), a scraping rod (55) and a discharging rod (56), the sliding block (53) is arranged at the output end of the second screw rod sliding table (52), the output end of the cylinder (54) vertically penetrates through the sliding block (53) and is fixed at the top of the sliding block (53), one end of the scraping rod (55) is connected with the output end of the cylinder (54), one end of the discharging rod (56) is connected with the bottom of the sliding block (53) and the discharging rod (56) is arranged at the side of the scraping rod (55), one end of the discharging rod (56) is connected with the receiving barrel (45), the scraping rod (55) and the discharging rod (56) are respectively provided with a scraping plate (7) and a discharging rod (8) which are arranged in the moving direction of the second screw rod sliding table (52), the scraping plate (7) is arranged at the other end of the scraping rod (55), the discharging rod (8) is arranged at the other end of the discharging rod (56), and a plurality of discharging holes are formed in the discharging rod (8).

6. A feeding device of a solder paste printer according to claim 1, characterized in that each of said fixing assemblies (6) comprises a plurality of knob rods (61) and two limiting frames (62), two of said limiting frames (62) are respectively disposed at two sides of the platform (1), and each of said knob rods (61) is respectively disposed at the top of two of said limiting frames (62) in turn.

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