CN113524886A - Solder paste printing machine - Google Patents
Solder paste printing machine Download PDFInfo
- Publication number
- CN113524886A CN113524886A CN202110820312.7A CN202110820312A CN113524886A CN 113524886 A CN113524886 A CN 113524886A CN 202110820312 A CN202110820312 A CN 202110820312A CN 113524886 A CN113524886 A CN 113524886A
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- Prior art keywords
- frame
- solder paste
- arm
- steel mesh
- supporting
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/08—Machines
- B41F15/0804—Machines for printing sheets
- B41F15/0813—Machines for printing sheets with flat screens
- B41F15/0818—Machines for printing sheets with flat screens with a stationary screen and a moving squeegee
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F15/00—Screen printers
- B41F15/14—Details
- B41F15/40—Inking units
- B41F15/42—Inking units comprising squeegees or doctors
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Screen Printers (AREA)
- Electric Connection Of Electric Components To Printed Circuits (AREA)
Abstract
The invention relates to the technical field of solder paste printing, and discloses a solder paste printing machine which comprises a rack, an operation table, a workbench, a printing lifting mechanism, a tool bit driving mechanism, a steel mesh, a slide rail and a support arm, wherein the steel mesh comprises a square support frame and a screen plate positioned on the inner side of the support frame, a cavity layer is formed in the support frame, liquid leakage ports are formed in the peripheral inner wall of the support frame, a containing frame is arranged in the cavity layer, through holes are formed in the two ends of the support frame and correspond to the positions where compression plates abut against, stand columns penetrating through the through holes are arranged on the upper side of the containing frame, cross rods which are connected with the upper ends of the stand columns and are used for the compression plates to abut against are arranged at one end of the containing frame, and return springs are connected to the lower side of the containing frame and the lower side corresponding to each stand column.
Description
Technical Field
The invention relates to the technical field of solder paste printing, in particular to a solder paste printing machine.
Background
The solder paste printer is mainly used for printing solder paste on the welding spots of the circuit board, and is responsible for accurately printing the solder paste on the circuit board through the opened silk screen in the processing process of the printed circuit board.
At present, the publication number is CN211942519, chinese patent that the publication date is 2020, 11 months and 17 days discloses a semi-automatic tin cream printing machine of steel mesh position adjustable, which comprises a frame, workstation and tin cream printing part, tin cream printing part is by the whole tin cream printing part elevating movement of printing elevating system drive, tin cream printing part still includes the tool bit, tool bit actuating mechanism, steel mesh and steel mesh fixing device, steel mesh fixing device includes steel mesh mounting and steel mesh cantilever, the relative both sides of steel mesh all are provided with the steel mesh mounting, the steel mesh mounting passes through the retaining member and fixes the steel mesh mounting lock on the steel mesh cantilever, steel mesh cantilever swing joint is on tin cream printing part, and lock the steel mesh cantilever on tin cream printing part through the retaining member.
This kind of semi-automatic tin cream printing machine of steel mesh position adjustable is adding man-hour, at first places the circuit board on the workstation, and printing elevating system drives whole tin cream printing part and moves down afterwards for the steel mesh laminating is on the circuit board, and tool bit actuating mechanism drives the tool bit and removes about afterwards, thereby through the tool bit with tin cream coating on the steel mesh surface, and the tin cream that sees through the steel mesh part can coat on the circuit board of steel mesh below, thereby accomplish the printing of tin cream on the circuit board.
However, a part of the solder paste coated on the steel mesh can be scraped to the peripheral position in the steel mesh, and after a long time, the solder paste is left behind more on the peripheral side in the steel mesh, and the solder paste can harden on the peripheral side in the steel mesh, so that the steel mesh is troublesome in the subsequent cleaning work.
Disclosure of Invention
The invention aims to provide a solder paste printer which can reduce the possibility of hardening of solder paste staying in the periphery of a steel mesh.
The technical purpose of the invention is realized by the following technical scheme: a solder paste printer comprises a frame, an operating platform, a workbench, a printing lifting mechanism, a tool bit driving mechanism, a steel mesh, slide rails arranged on the printing lifting mechanism and extending along the horizontal direction, two supporting arms connected on the slide rails in a sliding manner and used for respectively supporting two ends of the steel mesh, wherein the steel mesh comprises a square supporting frame and a screen plate positioned on the inner side of the supporting frame, the supporting arms are provided with open slots for embedding the ends of the supporting frame, the supporting arms are provided with a plurality of threaded holes communicated with the open slots, threaded shafts are connected in the threaded holes in a threaded manner, the lower ends of the threaded shafts are provided with pressing plates pressed on the supporting frame, the supporting frame is internally provided with a cavity layer, the inner walls on the peripheral sides of the supporting frame and on the screen plate are provided with liquid leakage ports communicated with the cavity layer, and a containing frame with a U-shaped section and used for containing solder paste is arranged in the cavity layer, the containing frame is square and matched with the supporting frame, through holes are arranged at the two ends of the supporting frame and the positions corresponding to the abutting positions of the pressing plates, the upper side of the containing frame is provided with a stand column which passes through the through hole, one end of the containing frame is provided with a cross bar which is connected with the upper ends of the stand columns and is used for the pressing plate to abut against, a return spring is connected to the lower side of the containing frame and the lower side of each upright post, a waist-shaped hole extending along the vertical direction is arranged on the side edge of the supporting frame, a connecting hole is arranged on the containing frame and corresponding to the waist-shaped hole, a rubber suction pipe which passes through the waist-shaped hole and is butted with the connecting hole is arranged on the outer side of the steel mesh, a liquid suction pump with a liquid inlet connected with the rubber suction pipe is arranged on the supporting arm on one side, and a collecting box connected with a liquid outlet of the liquid sucking pump is arranged on one side of the supporting arm, which is positioned on the liquid sucking pump.
By adopting the technical scheme, when the steel mesh needs to be installed between the supporting arms at the two sides, along with the downward movement of the threaded shaft, the pressing plate at the lower end of the threaded shaft can be firstly tightly propped against the cross rod at the upper end of the upright post, then the upright post can drive the accommodating frame in the supporting frame to move downward, and the return spring elastically deforms; after the cross rod is abutted against the supporting frame, the position of the accommodating frame can be moved to the position below the liquid leakage port, the liquid suction pump is started at the moment, the solder paste scraped to the peripheral side of the screen plate can enter the liquid leakage port under the suction force provided by the liquid suction pump so as to be accommodated in the accommodating frame, the suction force is continuously provided along with the liquid suction pump, and the solder paste in the accommodating frame can be sucked away by the rubber suction pipe and then is converged into the collecting box, so that the recycling of the solder paste is realized;
after the threaded shaft is unscrewed and the steel mesh between the supporting arms at the two sides is taken down, the return spring can be elastically restored, and then the receiving frame can move upwards in the supporting frame, so that the receiving frame can block the liquid leakage port, and the tin paste retained in the receiving frame in the process of moving the steel mesh is prevented from leaking from the liquid leakage port; meanwhile, sundries can be prevented from entering the cavity layer of the supporting frame through the liquid leakage port.
The invention is further provided with: the tip of support arm is provided with the installation arm, set up the draw-in groove that supplies the slide rail embedding on the installation arm, be provided with the forked tail slider on the draw-in groove inner wall, set up the forked tail spout that extending direction and slide rail extending direction are parallel and supply the forked tail slider embedding on the slide rail, still be provided with the setting element that is used for fixing a position the forked tail slider in the forked tail spout arbitrary position department on the installation arm.
Through adopting above-mentioned technical scheme, the support arm utilizes the draw-in groove on the installation arm to supply the slide rail embedding, and the forked tail slider embedding in the draw-in groove is in the forked tail spout, and the installation arm can be stable this moment makes a round trip to slide along the direction of slide rail, wherein utilizes the setting element to fix a position forked tail slider arbitrary position department in the forked tail spout to accomplish the regulation to the support arm position.
The invention is further provided with: the setting element is including seting up on the installation arm and passing thread locating hole, the threaded connection of dovetail slider in the thread locating hole and tip be used for supporting the thread locating axle on the dovetail chute inner wall tightly, set up the knob of keeping away from dovetail chute one end department at the thread locating axle.
Through adopting above-mentioned technical scheme, when needs fix a position the forked tail slider in the forked tail spout, rotate the knob to support the tip of screw thread location axle tightly on the forked tail spout inner wall, can make to produce great frictional force between forked tail slider and the forked tail spout this moment, can accomplish the location to the forked tail slider through frictional force.
The invention is further provided with: collect the both sides of box and all be provided with the fixed arm that extends along vertical direction that makes progress, the upper end of fixed arm is provided with the joint post, the one end that the fixed arm was kept away from to the joint post is provided with spacing dish, the position department that just corresponds the fixed arm on the support arm is provided with along the vertical installation cover that makes progress the direction and extend, the joint groove that is the U font and supplies the embedding of joint post is seted up to the upper end of installation cover, spacing dish embedding is in the installation cover.
By adopting the technical scheme, when the collecting box needs to be disassembled, the limiting disc can be taken out from the mounting sleeve after the collecting box is moved upwards, and meanwhile, the clamping column is separated from the clamping groove; when the collecting box needs to be installed, the limiting disc is embedded into the installation sleeve, and the clamping column is embedded into the clamping groove, so that the collecting box can be stably connected with the supporting arm; the whole process of disassembling and assembling the collecting box is very convenient, and finally, the tin paste in the collecting box can be rapidly treated.
The invention is further provided with: one side of operation panel is provided with the storage assembly that the circuit board after supplying the printing was accomodate, storage assembly includes the base, sets up on the base and the slope receiver that upwards extends, set up a plurality of slots that supply polylith circuit board side embedding respectively on the both sides inner wall of receiver, the vent has been seted up to the bottom of receiver, the receiver bottom is provided with the air discharge fan of aiming at the vent.
By adopting the technical scheme, after the circuit board printed with the solder paste is taken down from the workbench, the circuit board can be placed into the containing box, wherein the side edge of the circuit board is embedded into the slot on the inner wall of the containing box, at the moment, the circuit board can move downwards along the containing box, and along with the embedding of a plurality of circuit boards, the circuit boards can be orderly arranged in the containing box and are distributed in a multilayer manner in the containing box; the exhaust fan is started afterwards, and the air flow can be sprayed to the vent through the exhaust fan, so that the circuit board in the storage box is dried, and finally, the quick condensation of the printed solder paste on the circuit board can be facilitated.
The invention is further provided with: the rectangular mouth that extending direction and receiver extending direction are parallel is seted up to the upside of receiver, be provided with the net backup pad that supports to support by the power supply circuit board in the receiver, the upside of net backup pad is provided with the handle of wearing rectangular mouth of length.
Through adopting above-mentioned technical scheme, when the polylith circuit board in the containing box is taken out to needs, thereby remove the grid backup pad in the handle removal containing box, can shift out the containing box through the grid backup pad.
The invention is further provided with: and a self-locking caster wheel is arranged on the lower side of the base.
Through adopting above-mentioned technical scheme, when needs remove the receiver, utilize the auto-lock truckle of base downside can realize more convenient removal receiver.
The invention is further provided with: an access door is arranged at the position of the lower side of the operating platform, and a cooling fan is arranged on the access door.
Through adopting above-mentioned technical scheme, open the access door and can overhaul the instrument in the operation panel, and radiator fan on the access door can dispel the heat to the instrument in the operation panel, is favorable to the steady operation of instrument in the operation panel.
The invention has the beneficial effects that: when the steel mesh needs to be installed between the supporting arms at the two sides, along with the downward movement of the threaded shaft, the pressing plate at the lower end of the threaded shaft firstly abuts against the cross rod at the upper end of the upright post, then the upright post can drive the accommodating frame in the supporting frame to move downward, and the return spring elastically deforms; after the cross rod is abutted against the supporting frame, the position of the accommodating frame can be moved to the position below the liquid leakage port, the liquid suction pump is started at the moment, the solder paste scraped to the peripheral side of the screen plate can enter the liquid leakage port under the suction force provided by the liquid suction pump so as to be accommodated in the accommodating frame, the suction force is continuously provided along with the liquid suction pump, and the solder paste in the accommodating frame can be sucked away by the rubber suction pipe and then is converged into the collecting box, so that the recycling of the solder paste is realized;
after the threaded shaft is unscrewed and the steel mesh between the supporting arms at the two sides is taken down, the return spring can be elastically restored, and then the receiving frame can move upwards in the supporting frame, so that the receiving frame can block the liquid leakage port, and the tin paste retained in the receiving frame in the process of moving the steel mesh is prevented from leaking from the liquid leakage port; meanwhile, sundries can be prevented from entering the cavity layer of the supporting frame through the liquid leakage port.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is an enlarged view of the connection between one end of the steel net and the slide rail and the support arm.
FIG. 3 is an enlarged view of the connection between the other end of the steel net and the slide rail and the support arm according to the present invention.
FIG. 4 is a partial cross-sectional view showing the connection among the support frame, the drain port, the storage frame, and the return spring according to the present invention, in which the storage frame is moved to a position below the drain port.
FIG. 5 is a partial cross-sectional view showing the connection relationship between the support frame, the leakage port, the storage frame, and the return spring according to the present invention, in which the storage frame is moved upward to seal the leakage port.
FIG. 6 is a partial enlarged view of the connection among the fixing arm, the clamping column, the limiting disc, the mounting sleeve and the clamping groove.
Fig. 7 is an enlarged view of the storage case of the present invention.
Fig. 8 is a partially enlarged view of the bottom of the storage case of the present invention.
In the figure, 1, a frame; 2. an operation table; 21. a receiving assembly; 211. a base; 2111. self-locking casters; 212. a storage box; 2121. a slot; 2122. a vent; 2123. an exhaust fan; 201. a strip opening; 202. a grid support plate; 2021. a handle; 22. an access door; 221. a heat radiation fan; 3. a work table; 4. a printing lifting mechanism; 5. a cutter head; 6. a cutter head driving mechanism; 7. a steel mesh; 71. a support frame; 711. a cavity layer; 712. a liquid leakage port; 713. a through hole; 714. a kidney-shaped hole; 72. a screen plate; 8. a slide rail; 81. a dovetail chute; 9. a support arm; 91. an open slot; 92. a threaded hole; 93. a threaded shaft; 931. a compression plate; 94. a liquid suction pump; 941. a rubber suction pipe; 95. a collection box; 951. a fixed arm; 952. a clamping column; 953. a limiting disc; 96. mounting an arm; 961. a card slot; 962. a dovetail slide block; 97. a positioning member; 971. a threaded locating hole; 972. a threaded positioning shaft; 973. a knob; 98. installing a sleeve; 981. a clamping groove; 10. a storage frame; 101. a column; 102. a cross bar; 103. a return spring; 104. and connecting the holes.
Detailed Description
The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
A solder paste printer, refer to fig. 1, the solder paste printer includes the framework 1, operation panel 2, work level 3, print the lifting gearing 4, tool bit 5, tool bit driving mechanism 6, steel mesh 7, slide rail 8, two support arms 9, wherein the operation panel 2 locates at the lower side position of the framework 1, and the work level 3 locates at the upside of the operation panel 2, the work level 3 can be used for waiting for the printed circuit board to place and position; meanwhile, the printing lifting mechanism 4 is positioned at the upper side of the machine frame 1, the cutter head 5, the cutter head driving mechanism 6, the steel mesh 7, the sliding rail 8 and the two supporting arms 9 are all positioned on the printing lifting mechanism 4, the cutter head driving mechanism 6 is used for driving the cutter head 5 to move left and right, and the steel mesh 7 is positioned below the cutter head 5; when in processing, firstly, the circuit board is placed on the workbench 3, then the printing lifting mechanism 4 drives the cutter head 5, the cutter head driving mechanism 6 and the steel mesh 7 to move downwards, so that the steel mesh 7 is attached to the circuit board, then the cutter head driving mechanism 6 drives the cutter head 5 to move left and right, thus the tin paste is coated on the surface of the steel mesh 7 through the cutter head 5, and the tin paste penetrating through the steel mesh 7 can be coated on the circuit board below the steel mesh 7, thereby completing the printing of the tin paste on the circuit board; meanwhile, as the specific driving structure is the prior art, the detailed description is omitted here.
Referring to fig. 1, 2, 3 and 4, the steel mesh 7 includes a square support frame 71 and a mesh plate 72 integrally disposed inside the support frame 71, wherein the support arm 9 is provided with an open slot 91 for inserting an end of the support frame 71, the support arm 9 is provided with a plurality of threaded holes 92 communicating with the open slot 91, the threaded holes 92 are internally threaded with a threaded shaft 93, a pressing plate 931 is welded to a lower end of the threaded shaft 93, and the pressing plate 931 can be driven by the threaded shaft 93 to press against the support frame 71, so as to stably connect the steel mesh 7 with the support arm 9; wherein the supporting frame 71 is provided with a cavity layer 711, the inner wall of the periphery of the supporting frame 71 and the periphery of the mesh plate 72 are provided with a leakage opening 712 communicated with the cavity layer 711, meanwhile, the cavity layer 711 is further provided with an accommodating frame 10, wherein the cross section of the accommodating frame 10 is U-shaped and is used for accommodating solder paste entering from the leakage opening 712, the accommodating frame 10 is square matched with the supporting frame 71, meanwhile, through holes 713 are provided at two ends of the supporting frame 71 and corresponding to positions where the pressing plates 931 abut against, the upper side of the accommodating frame 10 is welded with columns 101 penetrating through the through holes 713, wherein a cross rod 102 welded with the upper ends of the columns 101 at the same time is provided at one end of the accommodating frame 10, the cross rod 102 can be used for abutting against the pressing plates 931, and a return spring 103 is welded at the lower side of the accommodating frame 10 and corresponding to the lower side of each column 101.
Referring to fig. 3 and 6, a waist-shaped hole 714 extending along the vertical direction is further formed in the side edge of the supporting frame 71, a connecting hole 104 is formed in the receiving frame 10 and corresponds to the waist-shaped hole 714, wherein a rubber suction pipe 941 penetrating through the waist-shaped hole 714 and butted with the connecting hole 104 through threads is arranged on the outer side of the steel mesh 7, a liquid suction pump 94 is fixed on the supporting arm 9 on one side through a bolt, a liquid inlet of the liquid suction pump 94 is connected with the end portion of the rubber suction pipe 941, a collecting box 95 is detachably connected to the supporting arm 9 on one side of the liquid suction pump 94, and the collecting box 95 is connected with a liquid outlet of the liquid suction pump 94 through a hose; collect the fixed arm 951 that the both sides of box 95 all welded and extend along vertical direction that makes progress simultaneously, and the upper end welding of fixed arm 951 has joint post 952, wherein the one end welding that the joint post 952 kept away from fixed arm 951 has spacing dish 953, spacing dish 953's external diameter is greater than the external diameter of joint post 952, the position department welding that just corresponds fixed arm 951 on the support arm 9 simultaneously has the installation cover 98 of extending along vertical direction that makes progress, and the joint groove 981 that is the U font and supply joint post 952 embedding is seted up to the upper end of installation cover 98, and spacing dish 953 imbeds in installation cover 98.
Referring to fig. 1, 2 and 3, the end of the supporting arm 9 is further integrally provided with a mounting arm 96, the mounting arm 96 is provided with a slot 961 for the slide rail 8 to be embedded in, wherein the inner wall of the slot 961 is integrally provided with a dovetail slide block 962, the slide rail 8 is provided with a dovetail slide slot 81, the extending direction of which is parallel to the extending direction of the slide rail 8, and the dovetail slide slot 81 can be embedded in by the dovetail slide block 962; still be provided with setting element 97 on the installation arm 96 simultaneously, setting element 97 can be used for fixing a position dovetail slide 962 arbitrary position department in dovetail chute 81, this kind of setting element 97 includes screw thread locating hole 971, screw thread locating shaft 972, knob 973, wherein screw thread locating hole 971 sets up on installation arm 96 and passes dovetail slide 962, and the one end threaded connection of screw thread locating shaft 972 is in screw thread locating hole 971 and the tip is used for supporting tightly on dovetail chute 81 inner wall, and the welding of knob 973 is in the screw thread locating shaft 972 and keeps away from dovetail chute 81 one end department.
Referring to fig. 1, 7 and 8, a receiving assembly 21 for receiving printed circuit boards is further disposed on one side of the console 2, wherein the receiving assembly 21 includes a base 211 and a receiving box 212, the base 211 is located below the receiving box 212 and is used for supporting the receiving box 212, self-locking casters 2111 are fixed to the lower side of the base 211 through bolts, the receiving box 212 extends obliquely upward, a plurality of slots 2121 for embedding the sides of a plurality of circuit boards are formed in inner walls of two sides of the receiving box 212, a vent 2122 is formed in the bottom of the receiving box 212, and an exhaust 2123 aligned with the vent 2122 is fixed to the bottom of the receiving box 212 through bolts; meanwhile, the upper side of the storage box 212 is also provided with a long opening 201, the extending direction of which is parallel to that of the storage box 212, a grid support plate 202 for the circuit board to abut against is arranged in the storage box 212, and the upper side of the grid support plate 202 is welded with a handle 2021 penetrating through the long opening 201; wherein an access door 22 is installed at a position of a lower side of the operation table 2, and a heat radiation fan 221 blowing air toward the inside of the access door 22 is installed on the access door 22.
The principle is as follows: when the steel mesh 7 needs to be installed between the two side support arms 9, along with the downward movement of the threaded shaft 93, the pressing plate 931 at the lower end of the threaded shaft 93 firstly abuts against the cross bar 102 at the upper end of the upright post 101, and then the upright post 101 drives the accommodating frame 10 in the support frame 71 to move downward, and the return spring 103 elastically deforms; after the cross bar 102 is abutted against the supporting frame 71, the position of the receiving frame 10 can be moved to the lower side of the liquid leakage opening 712, at this time, the liquid suction pump 94 is started, under the suction force provided by the liquid suction pump 94, the solder paste scraped to the peripheral side of the screen plate 72 can enter the liquid leakage opening 712, so as to be received in the receiving frame 10, and along with the continuous suction force provided by the liquid suction pump 94, the solder paste in the receiving frame 10 can be sucked away by the rubber suction pipe 941 and then flows into the collecting box 95, so as to realize the recycling of the solder paste.
After the threaded shaft 93 is unscrewed and the steel mesh 7 between the two side supporting arms 9 is removed, the return spring 103 can be elastically restored, and then the receiving frame 10 can move upwards in the supporting frame 71, so that the receiving frame 10 seals the liquid leakage opening 712, and solder paste retained in the receiving frame 10 in the process of moving the steel mesh 7 is prevented from leaking out from the liquid leakage opening 712; meanwhile, impurities can be prevented from entering the cavity layer 711 of the supporting frame 71 through the liquid leakage port 712.
Claims (8)
1. A solder paste printing machine comprises a rack (1), an operating platform (2), a workbench (3), a printing lifting mechanism (4), a tool bit (5), a tool bit driving mechanism (6), a steel mesh (7), a slide rail (8) which is arranged on the printing lifting mechanism (4) and extends along the horizontal direction, and two supporting arms (9) which are connected on the slide rail (8) in a sliding manner and are used for respectively supporting two ends of the steel mesh (7), wherein the steel mesh (7) comprises a square supporting frame (71) and a screen plate (72) positioned on the inner side of the supporting frame (71), an open slot (91) for embedding the end part of the supporting frame (71) is formed in the supporting arm (9), a plurality of threaded holes (92) communicated with the open slot (91) are formed in the supporting arm (9), a threaded shaft (93) is connected in the threaded holes (92) in a threaded manner, a pressing plate (931) pressed on the supporting frame (71) is arranged at the lower end of the threaded shaft (93), the method is characterized in that: a cavity layer (711) is arranged in the supporting frame (71), liquid leakage ports (712) communicated with the cavity layer (711) are formed in the inner wall of the circumferential side of the supporting frame (71) and the circumferential side of the mesh plate (72), a containing frame (10) with a U-shaped cross section and used for containing tin paste is arranged in the cavity layer (711), the containing frame (10) is square and matched with the supporting frame (71), through holes (713) are formed in the two ends of the supporting frame (71) and corresponding to the position where each pressing plate (931) abuts against, stand columns (101) penetrating through the through holes (713) are arranged on the upper side of the containing frame (10), a cross rod (102) which is connected with the upper ends of the stand columns (101) and used for abutting against the pressing plate (931) is arranged at one end of the containing frame (10), and return springs (103) are connected to the lower side of the containing frame (10) and correspond to the lower sides of the stand columns (101), offer waist type hole (714) that extend along vertical direction on the side of braced frame (71), connecting hole (104) have been seted up to the position department that just corresponds waist type hole (714) on accomodating frame (10), steel mesh (7) outside is provided with rubber suction tube (941) that passes waist type hole (714) back and connecting hole (104) butt joint, is located one side be provided with imbibition pump (94) that inlet and rubber suction tube (941) are connected on support arm (9), one side that just is located imbibition pump (94) on support arm (9) is provided with and inhales collection box (95) that liquid pump (94) liquid outlet is connected.
2. A solder paste printer according to claim 1, wherein: the tip of support arm (9) is provided with installation arm (96), offer draw-in groove (961) that supply slide rail (8) embedding on installation arm (96), be provided with forked tail slider (962) on draw-in groove (961) inner wall, set up dovetail sliding groove (81) that extending direction and slide rail (8) extending direction are parallel and supply forked tail slider (962) embedding on slide rail (8), still be provided with on installation arm (96) and be used for locating forked tail slider (962) optional position department in dovetail sliding groove (81).
3. A solder paste printer according to claim 2, wherein: the locating piece (97) is including seting up on installation arm (96) and passing thread locating hole (971) of forked tail slider (962), threaded connection in thread locating hole (971) and tip be used for supporting thread locating shaft (972) on forked tail spout (81) inner wall tightly, set up at thread locating shaft (972) and keep away from knob (973) of forked tail spout (81) one end department.
4. A solder paste printer according to claim 1, wherein: collect the both sides of box (95) and all be provided with along vertical fixed arm (951) that extend to the direction that makes progress, the upper end of fixed arm (951) is provided with joint post (952), the one end that fixed arm (951) were kept away from in joint post (952) is provided with spacing dish (953), the position department that just corresponds fixed arm (951) on support arm (9) is provided with along vertical installation cover (98) that extend to the direction that makes progress, joint groove (981) that are the U font and supply joint post (952) embedding are seted up to the upper end of installation cover (98), spacing dish (953) embedding is in installation cover (98).
5. A solder paste printer according to claim 1, wherein: one side of operation panel (2) is provided with storage assembly (21) that the circuit board after supplying the printing accomodates, storage assembly (21) include base (211), set up on base (211) and slope receiver (212) that upwards extends, set up a plurality of slots (2121) that supply polylith circuit board side embedding respectively on the both sides inner wall of receiver (212), vent (2122) have been seted up to the bottom of receiver (212), receiver (212) bottom is provided with exhaust fan (2123) of aiming at vent (2122).
6. A solder paste printer according to claim 5, wherein: rectangular mouth (201) that extending direction is parallel with receiver (212) extending direction is seted up to the upside of receiver (212), be provided with in receiver (212) and supply net backup pad (202) that the circuit board leaned on, the upside of net backup pad (202) is provided with handle (2021) of wearing rectangular mouth (201).
7. A solder paste printer according to claim 5, wherein: the lower side of the base (211) is provided with a self-locking caster (2111).
8. A solder paste printer according to claim 1, wherein: an access door (22) is arranged at the position of the lower side of the operating platform (2), and a cooling fan (221) is arranged on the access door (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110820312.7A CN113524886B (en) | 2021-07-20 | 2021-07-20 | Solder paste printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110820312.7A CN113524886B (en) | 2021-07-20 | 2021-07-20 | Solder paste printing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113524886A true CN113524886A (en) | 2021-10-22 |
| CN113524886B CN113524886B (en) | 2022-11-15 |
Family
ID=78129041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110820312.7A Active CN113524886B (en) | 2021-07-20 | 2021-07-20 | Solder paste printing machine |
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| CN207931276U (en) * | 2018-01-26 | 2018-10-02 | 仓禾科技（成都）有限公司 | A kind of novel screen frame with recycling function |
| CN211195297U (en) * | 2019-11-07 | 2020-08-07 | 肖小月 | Positioning device of screen printing machine |
| CN211518809U (en) * | 2019-12-17 | 2020-09-18 | 绍兴舜锦纺织品有限公司 | Flat screen printing machine with supplementary material device of inhaling |
| CN211942519U (en) * | 2020-03-30 | 2020-11-17 | 浙江华企正邦自动化科技有限公司 | Semi-automatic solder paste printing machine with adjustable steel mesh position |
| CN212121995U (en) * | 2020-03-02 | 2020-12-11 | 无锡明炜电子设备有限公司 | Follow-on safe type reflow soldering machine |
| CN212684982U (en) * | 2020-05-30 | 2021-03-12 | 平煤隆基新能源科技有限公司 | Printing table top capable of prolonging service life of screen printing plate |
| CN213101038U (en) * | 2020-07-24 | 2021-05-04 | 徐州汉鼎矿山机械有限公司 | Self-sealing valve of large-flow oil return filter |
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| CN207931276U (en) * | 2018-01-26 | 2018-10-02 | 仓禾科技（成都）有限公司 | A kind of novel screen frame with recycling function |
| CN211195297U (en) * | 2019-11-07 | 2020-08-07 | 肖小月 | Positioning device of screen printing machine |
| CN211518809U (en) * | 2019-12-17 | 2020-09-18 | 绍兴舜锦纺织品有限公司 | Flat screen printing machine with supplementary material device of inhaling |
| CN212121995U (en) * | 2020-03-02 | 2020-12-11 | 无锡明炜电子设备有限公司 | Follow-on safe type reflow soldering machine |
| CN211942519U (en) * | 2020-03-30 | 2020-11-17 | 浙江华企正邦自动化科技有限公司 | Semi-automatic solder paste printing machine with adjustable steel mesh position |
| CN212684982U (en) * | 2020-05-30 | 2021-03-12 | 平煤隆基新能源科技有限公司 | Printing table top capable of prolonging service life of screen printing plate |
| CN213101038U (en) * | 2020-07-24 | 2021-05-04 | 徐州汉鼎矿山机械有限公司 | Self-sealing valve of large-flow oil return filter |
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| CN113524886B (en) | 2022-11-15 |
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