CN203543309U

CN203543309U - Fully automatic walk-behind silicone screen printing machine

Info

Publication number: CN203543309U
Application number: CN201320519550.5U
Authority: CN
Inventors: 莫竟成; 肖鹏程
Original assignee: Individual
Current assignee: Individual
Priority date: 2013-08-22
Filing date: 2013-08-22
Publication date: 2014-04-16
Anticipated expiration: 2023-08-22

Abstract

The utility model relates to the technical field of screen printing equipment, in particular to a full-automatic walking platform silica gel screen printing machine; the screen printer is provided with an automatic adjusting device for adjusting the up-and-down movement of a piston rod of a printing cylinder, and a screen oblique-rising mechanism is arranged on a screen of a printer head; when repeated printing is carried out for multiple times, the printing thickness is increased due to the increase of the printing times, and the automatic adjustment device is used for presetting the scraping times and acting the silk-screen scraper through the cylinder piston rod, so that the automatic adjustment of the lifting of the silk-screen scraper is realized; when the screen is lifted, the lifting cylinder on one side of the screen acts to lift the screen upwards for a certain distance under the action of the stroke switch, and after the screen is lifted obliquely, the lifting cylinder on the other side acts to lift the screen again; therefore, the screen printing plate is prevented from being vertically lifted by the action of the lifting cylinder through the first inclined lifting and then lifting of one side.

Description

The silica gel screen printer of automatically walking on stage

Technical field:

The utility model relates to screen printing device technical field, relates in particular to the silica gel screen printer of automatically walking on stage.

Background technology:

The application of silica gel silk-screen is more and more extensive, and machine printing also slowly replaces hand-printing; Traditional screen printer of walking on stage is, frame top arranges pair of tracks, on track, slides motor-driven print engine head is set, and print engine head can move in orbit, reaches the object of multistation printing.But traditional screen printer of walking on stage can not meet the demand of silica gel silk-screen, silica gel is printed in printing process, because silica gel oil has certain viscosity and thickness, in printing process, scraper dynamics or be highly all the adjusting that realizes scraper height by manual adjustment scraper cylinder nut.In repeating print repeatedly, this manual adjustment inefficiency and be difficult to accurately control each degree of regulation, must experienced full-time staff just can regulate processing, and waste of manpower resource, increases production cost; In addition, due to the viscosity that silica gel oil has, a hauling cylinder of screen printer is fixedly connected with half tone at present, and after being completed for printing, the hauling cylinder of both sides moves half tone is vertically mentioned together.Because silica gel performance is (such as viscosity is high, poor etc. from net) and strengthen the impacts such as half tone tension force is not enough after half tone area, causing the defects such as wire drawing, printing effect cannot meet the demands, therefore current screen printer can not meet the automation of silica gel silk-screen, many times still manual working.

Utility model content:

The purpose of this utility model is can not meet the deficiency that silica gel silk-screen exists and a kind of silica gel screen printer of automatically walking on stage of the screen printer overcoming the above problems is provided for the screen printer of walking on stage of prior art.

To achieve these goals, the technical solution adopted in the utility model is:

The silica gel screen printer of automatically walking on stage, described screen printer comprises a frame, frame top arranges pair of tracks, on track, slide motor-driven print engine head is set, it is characterized in that, on the cylinder body of one printing cylinder of described print engine head, be fixedly installed a mount pad, the self-checking device that an adjusting printing cylinder piston rod moves up and down is set on described mount pad; Half tone Xie Qi mechanism is set on print engine head half tone, half tone Xie Qi mechanism comprises two hauling cylinders of print engine head two sides half tone supporting base, at least one hauling cylinder is connected by jointed shaft with half tone, another hauling cylinder is connected with half tone manner, on described hauling cylinder, stroke induction installation is set.

Preferably, described self-checking device comprises the stepper motor being arranged on mount pad, stepper motor arranges a driving gear, driving gear engages a driven fluted disc, in driven fluted disc, internal thread is set, the internal thread of driven fluted disc is equipped with the externally threaded screw rod that arranges being fixed on cylinder piston rod, between described driven fluted disc and mount pad, thrust bearing is set.

Preferably, a guiding pressing plate is set on described mount pad, described guiding pressing plate below arranges a pressing plate, and described pressing plate is pressed on driven fluted disc and goes to the bottom on a flange, and described guiding pressing plate top arranges guide post, and described guide post is located in screw rod.

Preferably, on described mount pad, sensor stand is set, setting position sensor on sensor stand, described position sensor is absolute type encoder.

Preferably, described hauling cylinder is magnet ring cylinder, and described stroke induction installation is magnetic switch, and every hauling cylinder locates to arrange two magnetic switch at various height.

Preferably, the end that described manner is connected to hauling cylinder arranges a half tone hook with hook, half tone is established in the holder of half tone hook, the half tone that described jointed shaft connects arranges a plate, and connecting plate is rotationally connected mast jointed shaft by rolling bearing, and mast jointed shaft connects the cylinder arm of hauling cylinder, on described mast jointed shaft, two support guide rod are set, described support guide rod is located on described half tone supporting base, and described half tone supporting base arranges linear bearing, and described support guide rod wore linear bearing.

Preferably, the half tone of described print engine head also connects a detent mechanism, described detent mechanism comprises by the half tone supporting base of a translation pipe position device effect in head fixture plate, head fixture plate bottom arranges roller, roller rolls and arranges in orbit, hauling cylinder is set on half tone supporting base, the cylinder arm that hauling cylinder moves downward connects half tone, described half tone supporting base arranges a positioning cylinder, the alignment pin of positioning cylinder effect two tapers, every screen painting position in the outside of described track arranges the conical socket locating dowel corresponding with two alignment pins.

Preferably, described translation pipe position device comprises that sandwiched lives frame upper plate and the frame lower plate of half tone supporting base, in frame upper plate, frame lower plate, elastic steel ball seat is all set, the steel ball contact half tone supporting base of described elastic steel ball seat.

Preferably, described half tone supporting base is provided with interim positioning cylinder, the latch of interim positioning cylinder effect taper, and the frame lower plate of head fixture plate arranges the corresponding stop hole with latch location.

Preferably, described positioning cylinder effect one locating support, locating support is slidably arranged on half tone supporting base by positioning slide, and the bottom of locating support arranges described alignment pin.

The utility model beneficial effect is: the silica gel screen printer of automatically walking on stage of the present utility model, described screen printer comprises a frame, frame top arranges pair of tracks, on track, slide motor-driven print engine head is set, on the cylinder body of one printing cylinder of described print engine head, be fixedly installed a mount pad, the self-checking device that an adjusting printing cylinder piston rod moves up and down is set on described mount pad; Half tone Xie Qi mechanism is set on print engine head half tone, half tone Xie Qi mechanism comprises two hauling cylinders of print engine head two sides half tone supporting base, at least one hauling cylinder is connected by jointed shaft with half tone, another hauling cylinder is connected with half tone manner, on described hauling cylinder, stroke induction installation is set; When repeating print repeatedly, due to the increase of print pass, print thickness also increases simultaneously, by self-checking device, set in advance and scrape number of times and by cylinder piston rod effect silk-screen scraper, thereby realize silk-screen scraper lifting, automatically regulate, without experienced full-time staff, just can regulate processing, save human resources, raising speed, ensures the quality of products, and reduces production costs; The half tone Xie Qi mechanism arranging in addition, during hauling, half tone is the hauling cylinder action of an avris wherein, under the effect of travel switch, upwards half tone is promoted to a segment distance, because half tone is on one side by hinged, another side is flexibly connected, so another side did not promote, half tone is tilted after pull-up, and the hauling cylinder of opposite side moves half tone is raised up again; After tiltedly rising by the elder generation of an avris like this, mention again, avoid hauling cylinder to move half tone is vertically mentioned together, thereby avoid the product quality problem causing because of silica gel performance, the properties of product impact of avoiding in addition large area half tone tension force deficiency to cause; The silica gel screen printer of automatically walking on stage of the present utility model, without manual operation, realizes automation silica gel silk-screen.

Accompanying drawing explanation:

Fig. 1 is the structural representation of the utility model silica gel screen printer

Fig. 2 is the structural representation of the utility model lifting regulating mechanism

Fig. 3 is the cross-sectional view of the utility model lifting regulating mechanism

Fig. 4 is the structural representation of the utility model half tone Xie Qi mechanism

Fig. 5 is the stereo omnibearing structural representation of the utility model half tone Xie Qi mechanism

Fig. 6 is the structural representation of the utility model detent mechanism

Fig. 7 is the opposing party's bit architecture schematic diagram of the utility model silk detent mechanism

The specific embodiment:

Below in conjunction with accompanying drawing, 1-7 is further described the utility model:

The silica gel screen printer of automatically walking on stage, described screen printer comprises a frame 1, frame 1 top arranges pair of tracks 2, on track 2, slide the print engine head 4 that motor 3 drives is set, it is characterized in that, on the cylinder body of the printing cylinder 5 of described print engine head 4, be fixedly installed a mount pad 51, the self-checking device 6 that one adjusting printing cylinder 5 piston rods 52 move up and down is set on described mount pad 51, piston rod 52 lower ends arrange silk-screen scraper 53, the one oil return cylinder 54 being in addition arranged side by side with printing cylinder 5, oil return air cylinder driven oil return scraper 55; On print engine head 4 half tones 73, half tone Xie Qi mechanism 7 is set, half tone Xie Qi mechanism 7 comprises two hauling cylinders 72 of print engine head 4 two sides, at least one hauling cylinder 72 is connected by jointed shaft 74 with half tone 73, another hauling cylinder 72 is connected with half tone 73 manners, on described hauling cylinder 72, stroke induction installation 75 is set.

As the preferred embodiments of self-checking device 6, self-checking device 6 comprises the stepper motor 61 being arranged on mount pad 51, stepper motor 61 arranges a driving gear 62, driving gear 62 engages a driven fluted disc 63, the interior internal thread 631 that arranges of driven fluted disc 63, the internal thread 631 of driven fluted disc 63 is equipped with the screw rod that external screw thread 641 is set 64 being fixed on cylinder piston rod 52, between driven fluted disc 63 and mount pad 51, thrust bearing 65 is set; By stepper motor 61 transmission gears 62, then be transmitted to driven fluted disc 63 by driving gear 62, the internal thread 631 of driven fluted disc 63 drives screw rod 64 to rise or decline, and screw rod 64 drives cylinder piston rod 52 upper blades to carry out elevating movement.

One guiding pressing plate 66 is set on mount pad 51, described guiding pressing plate 66 belows arrange a pressing plate 661, described pressing plate 661 is pressed on driven fluted disc 63 and goes to the bottom on a flange 631, pressing plate 661 is pushed down flange 631, prevent driven fluted disc play Shang Xia 63, guarantee that screw rod 64 moves up and down, in order to ensure the stationarity of motion, described guiding pressing plate 66 tops arrange guide post 662, and described guide post 662 is located in screw rod 64.

In order to control accurately, sensor stand 56 is set on mount pad 51, setting position sensor 57 on sensor stand 56, as embodiment preferably, position sensor 57 is absolute type encoder.

In Xie Qi of the present utility model mechanism, for the ease of accurate control, hauling cylinder 72 is magnet ring cylinder, described stroke induction installation 75 is magnetic switch, in order to realize secondary hauling, every hauling cylinder 72 locates to arrange two magnetic switch at various height, can set according to demand path increment.

As embodiment preferably, the end that manner is connected to hauling cylinder 72 arranges a half tone hook 76 with hook, half tone 73 is established in 76 holders of half tone hook, the half tone 73 that described jointed shaft 74 connects arranges a plate 77, connecting plate 77 is rotationally connected mast jointed shaft 74 by rolling bearing 78, and mast jointed shaft 74 connects the cylinder arm of hauling cylinder 72, realizes in this way hinged rotation, simple in structure, motion spirit and reliable.For convenience of half tone 73 easy motions, connect reliable, two support guide rod 79 are set on mast jointed shaft 74, described support guide rod 79 is located on described half tone supporting base 71, described half tone supporting base 71 arranges linear bearing 791, described support guide rod 79 wore linear bearing 791, effectively reduced the frictional resistance to support guide rod 79.

The motion that tradition screen printer relies on guide rail positions, when way rub, cause print engine head 4 location inaccurate, thereby affect quality, the utility model also connects a detent mechanism 8 at the half tone 73 of print engine head 4, realize precise positioning, detent mechanism 8 comprises by the half tone supporting base 71 that in head fixture plate 81, a translation pipe position device 82 acts on, head fixture plate 81 bottoms arrange roller 83, roller 83 rolls and is arranged on track 2, hauling cylinder 72 is set on half tone supporting base 71, the cylinder arm that hauling cylinder 72 moves downward connects half tone 73, half tone supporting base 71 arranges a positioning cylinder 84, positioning cylinder 84 acts on the alignment pin 85 of two tapers, every screen painting position 86 in the outside of track 2 arranges the conical socket locating dowel 87 corresponding with two alignment pins 85, because half tone supporting base 71 is arranged in head fixture plate 81 by translation pipe position device 82, drive half tone 73 to move freely in plan-position, when print engine head 4 is when track 2 moves arrival screen painting position 86, the positioning cylinder 84 of half tone supporting base 71 moves down, and make alignment pin 85 push conical socket locating dowel 87, due to being set, two positioning cylinders 84 position, by half tone supporting base 71, half tone 73 is located accurately, avoid locating inaccurate problem because of track 2 half tone 73 causing that weares and teares, promote the quality of print product.

In the present embodiment, translation pipe position device 82 is in order to facilitate half tone supporting base 71 to move freely in planar range, and avoid upper and lower play, translation pipe position device 82 comprises that sandwiched lives frame upper plate 821 and the frame lower plate 822 of half tone supporting base 71, frame upper plate 821, elastic steel ball seat 823 is all set in frame lower plate 822, the steel ball contact half tone supporting base 71 of described elastic steel ball seat 823, elastic steel ball seat 823 contacts by steel ball calcaneus rete version supporting base 71, rub less, move freely, device 82 both sides at half tone supporting base 71, translation pipe position are respectively established one group, ensure easy motion.

Half tone supporting base 71 is provided with interim positioning cylinder 88, interim positioning cylinder 88 acts on the latch 881 of taper, the frame lower plate 822 of head fixture plate 81 arranges the corresponding stop hole 882 of locating with latch 881, like this can effectively avoid printing machine head when motion, half tone supporting base 71 drives half tone 73 to move, and affects work.

In order to control preferably, easy motion, described positioning cylinder 84 acts on a locating support 89, and locating support 89 is slidably arranged on half tone supporting base 71 by positioning slide 891, and the bottom of locating support 89 arranges described alignment pin 85.

The silica gel screen printer of automatically walking on stage of the present utility model, described screen printer comprises a frame 1, frame 1 top arranges pair of tracks 2, on track 2, slide the print engine head 4 that motor 3 drives is set, on the cylinder body of the printing cylinder 5 of described print engine head 4, be fixedly installed a mount pad 51, the self-checking device 6 that adjusting printing cylinder 5 piston rods 52 move up and down is set on described mount pad 51; On print engine head 4 half tones 73, half tone Xie Qi mechanism 7 is set, comprise two hauling cylinders 72 of print engine head 4 two sides, at least one hauling cylinder 72 is connected by jointed shaft 74 with half tone 73, another hauling cylinder 72 is connected with half tone 73 manners, on described hauling cylinder 72, stroke induction installation 75 is set; When repeating print repeatedly, due to the increase of print pass, print thickness also increases simultaneously, by self-checking device 6, set in advance and scrape number of times and act on silk-screen scraper 53 by cylinder piston rod 52, thereby realize silk-screen scraper 53 liftings, automatically regulate, without experienced full-time staff, just can regulate processing, save human resources, raising speed, ensures the quality of products, and reduces production costs; The half tone Xie Qi mechanism 7 arranging in addition, during hauling, the half tone 73 wherein hauling cylinder 72 of an avris moves, and under the effect of travel switch, upwards half tone 73 is promoted to a segment distance, because half tone 73 is on one side by hinged, another side is flexibly connected, so another side did not promote, by after half tone 73 inclination pull-ups, the hauling cylinder 72 of opposite side moves half tone 73 is raised up; After tiltedly rising by the elder generation of an avris like this, mention again, avoid hauling cylinder 72 to move together half tone 73 is vertically mentioned, thereby avoid the product quality problem causing because of silica gel performance, the properties of product impact of avoiding in addition large area half tone 73 tension force deficiencies to cause; The silica gel screen printer of automatically walking on stage of the present utility model, without manual operation, realizes automation silica gel silk-screen.

Certainly, the above is only preferred embodiment of the present utility model, and the equivalence of doing according to structure, feature and principle described in the utility model patent claim therefore all changes or modifies, and is included in the utility model patent claim.

Claims

1. Fully automatic mobile silicone screen printing machine, the screen printing machine includes a frame (1), a pair of rails (2) are arranged on the top of the frame (1), and a printing motor (3) driven by a sliding motor (3) is set on the rails (2). Machine head (4), it is characterized in that, the cylinder body of the printing cylinder (5) of described printing machine head (4) is fixedly provided with a mounting base (51), and described mounting base (51) is provided with an adjustable printing cylinder (5) The automatic adjustment device (6) of piston rod (52) moving up and down; The screen version (73) of the printing head (4) is provided with a screen version tilting mechanism (7), and the screen version tilting mechanism (7) includes Two screen cylinders (72) of the screen support seat (71) on both sides of the printing machine head (4), at least one screen cylinder (72) is connected with the screen (73) by a hinged shaft (74), and another screen cylinder ( 72) is connected with the screen version (73) in a movable manner, and a stroke induction device (75) is set on the described net lifting cylinder (72). the

2. The fully automatic silicone screen printing machine according to claim 1, characterized in that, the automatic adjustment device (6) includes a stepping motor (61) arranged on the mounting base (51), and the stepping motor (61) A driving gear (62) is set, and the driving gear (62) meshes with a driven toothed disc (63). The driven toothed disc (63) is provided with internal thread (631), and the inner thread of the driven toothed disc (63) The screw thread (631) is set in cooperation with the screw rod (64) with external thread (641) fixed on the cylinder piston rod (52), and a thrust bearing (65 ). the

3. The fully automatic mobile silicone screen printing machine according to claim 2, characterized in that a guide plate (66) is arranged on the mounting base (51), and a guide plate (661) is arranged below the guide plate (66). ), the pressure plate (661) is pressed on a flange (631) at the bottom of the driven toothed plate (63), and a guide rod (662) is arranged above the guide plate (66), and the guide rod (662) It is installed in the screw rod (64). the

4. The fully automatic screen printing machine according to claim 2, wherein a sensor bracket (56) is set on the mounting seat (51), and a position sensor (57) is set on the sensor bracket (56), so that The position sensor (57) is an absolute encoder. the

5. The fully automatic screen printing machine according to claim 1, characterized in that, the net-lifting cylinder (72) is a magnetic ring cylinder, and the stroke sensing device (75) is a magnetic switch, each lifting Net cylinder (72) is provided with two magnetic switches at different heights. the

6. A kind of full-automatic walking-table silicone screen printing machine according to claim 1, characterized in that, the movable mode is connected to a screen hook (76) with a support hook at the end of the net-lifting cylinder (72), and the net The screen hook (76) supports the screen plate (73), and the screen plate (73) connected to the hinge shaft (74) is provided with a connecting plate (77), and the connecting plate (77) rotates the connecting column through the rotating bearing (78). Rod hinged shaft (74), mast rod hinged shaft (74) connects the cylinder arm of net cylinder (72), two support guide rods (79) are set on the described mast rod hinged shaft (74), described support guide rod ( 79) Threaded on the screen support seat (71), the screen support seat (71) is provided with a linear bearing (791), and the support guide rod (79) passes through the linear bearing (791). the

7. The fully automatic screen printing machine according to claim 1, characterized in that, the screen (73) of the printing head (4) is also connected to a positioning mechanism (8), and the positioning mechanism (8 ) includes a screen support seat (71) that passes through a translational pipe position device (82) on the head fixed plate (81), the bottom of the head fixed plate (81) is provided with rollers (83), and the rollers (83) are rolled and arranged on On the track (2), a net-lifting cylinder (72) is set on the screen support seat (71), and the cylinder arm of the net-lift cylinder (72) moves downward to connect the screen version (73), and the screen support seat (71) A positioning cylinder (84) is set, and the positioning cylinder (84) acts on two tapered positioning pins (85), and every screen printing position (86) on the outside of the track (2) is set to correspond to the two positioning pins (85). The corresponding tapered groove locates the post (87). the

8. The fully automatic silicone screen printing machine according to claim 7, characterized in that, the translation tube position device (82) includes a frame upper plate (821) sandwiching the screen support seat (71) And the frame lower plate (822), on the frame upper plate (821), the frame lower plate (822), elastic steel ball seats (823) are all set, and the steel ball contact screen version support seat of the elastic steel ball seats (823) ( 71). the

9. The fully automatic silicone screen printing machine according to claim 7, characterized in that, the screen support seat (71) is provided with a temporary positioning cylinder (88), and the temporary positioning cylinder (88) acts as a tapered stop. Moving pin (881), the frame lower plate (822) of head fixed plate (81) is provided with the corresponding stop hole (882) of stop pin (881) location. the

10. The fully automatic silicone screen printing machine according to claim 7, characterized in that, the positioning cylinder (84) acts as a positioning bracket (89), and the positioning bracket (89) is slidably set by the positioning slide rail (891) On the screen support seat (71), the bottom end of the positioning bracket (89) is provided with the described positioning pin (85). the