CN218020689U

CN218020689U - Screen printing platform of adjustable area that induced drafts

Info

Publication number: CN218020689U
Application number: CN202222217410.4U
Authority: CN
Inventors: 陈鹏翀; 程杰; 王慧君
Original assignee: Hangzhou Huabei Electronic Membrane Switch Co ltd
Current assignee: Hangzhou Huabei Electronic Membrane Switch Co ltd
Priority date: 2022-08-23
Filing date: 2022-08-23
Publication date: 2022-12-13
Anticipated expiration: 2032-08-23

Abstract

The utility model discloses a screen printing platform capable of adjusting air suction area, which comprises a platform body and an air suction plate arranged on the platform body; sliding plates are slidably mounted on two sides of the table body, and sealing blocks are mounted on the top and the bottom of each sliding plate; a synchronous adjusting component connected with sliding plates on two sides of the table body is arranged in the table body; the table body is provided with a plurality of air suction holes. The utility model discloses a setting of synchronous control subassembly for the slide at stage body both ends carries out synchronous motion, carries out the shutoff to suction opening and ventilation hole, carries out the regulation of the area of induced drafting, makes it be applicable to the different film circuit board of size, and the area of induced drafting after adjusting still is in central point and puts.

Description

Screen printing platform of adjustable area that induced drafts

Technical Field

The utility model relates to a screen printing platform technical field, concretely relates to screen printing platform of adjustable area that induced drafts.

Background

The film circuit board is a flexible circuit board which takes a PET film as a base material for supporting and has flexibility. The film circuit board has the advantages of good flexibility, light weight, stable transmission performance, impact resistance, low price, environmental protection and the like. In the production process of the film circuit board, a screen printer is required to be used for printing silver paste, carbon paste, insulating oil and the like on the solar cell panel. Screen printing machine belongs to one kind of printing machine, and screen printing machine is in the use, and the printing platform need induced draft the device and carry out the evacuation to the material that makes to treat the printing can closely laminate with the printing platform, keeps leveling and can not the free and convenient removal of printing material, and then guarantees printing quality and effect.

However, the existing screen printing platform has fixed air suction area, cannot be adjusted according to the size of a printed film circuit board, is only suitable for one film circuit board, and has larger printing limitation. Therefore the utility model provides an adjustable area of induced drafting's screen printing platform.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an adjustable area's that induced drafts screen printing platform, the area that induced drafts that makes screen printing platform can adjust, is applicable to the printing of the different film circuit board of size, enlarges screen printing platform's application range.

In order to achieve the purpose, the utility model provides a screen printing platform capable of adjusting air suction area, which comprises a platform body and an air suction plate arranged on the platform body; sliding plates are slidably mounted on two sides of the table body, and sealing blocks are mounted on the top and the bottom of each sliding plate; a synchronous adjusting component connected with sliding plates on two sides of the table body is arranged in the table body; the table body is provided with a plurality of air suction holes.

Optionally, a chute is arranged on the table body; the sliding plate is slidably arranged in the sliding groove; the air suction plate is provided with a plurality of air vents corresponding to the air suction holes; the synchronous adjusting component is positioned in the sliding groove and is equal to the two sliding plates in distance.

Optionally, the synchronous adjusting assembly includes two mounting posts arranged in the platform body and respectively close to two ends of the platform body, a synchronous sleeve is sleeved on the mounting posts, and a chain is installed on the synchronous sleeve; one end of the sliding plate is provided with a rack; and positioning blocks are arranged at two ends of the air suction plate.

Optionally, the mounting column is sleeved with a first plane bearing in contact with the bottom of the synchronous sleeve; the synchronous sleeve is provided with a gear meshed with the rack and a chain wheel matched with the chain; the table body is provided with a positioning groove matched with the positioning block; the air suction plate is provided with a positioning hole matched with the mounting column; and the other end of the sliding plate is provided with a handle.

Optionally, the distance between the first plane bearing and the gear is smaller than the distance between the first plane bearing and the chain wheel; and a second plane bearing with the top and the bottom respectively contacted with the air suction plate and the top of the synchronous sleeve is sleeved on the mounting column.

Optionally, a hollow supporting block is installed at the bottom of the table body, an air suction pipe is fixedly connected in the hollow supporting block, and a fan is fixedly connected to the other end of the air suction pipe; the other end of the fan is fixedly connected with an air outlet pipe.

Optionally, the bottom of the hollow supporting block is connected with a box body, and the fan is located in the box body; and the bottom of the box body is provided with an air outlet hole matched with the air outlet pipe.

Optionally, the bottom and the top of the box body are respectively provided with a support leg and a working plate; the working plate is provided with a clamping frame in a sliding way; and the clamping frame is provided with a fixing bolt for fixing the clamping frame.

Optionally, a T-shaped chute is arranged on the working plate; the clamping frame is provided with a T-shaped sliding block matched with the T-shaped sliding groove; and the clamping frame is provided with a fastening bolt.

Compared with the prior art, the utility model provides an adjustable area of induced drafting's screen printing platform possesses following beneficial effect:

this screen printing print platform of adjustable area that induced drafts through the setting of synchronization regulation subassembly for the slide at stage body both ends carries out synchronous motion, carries out the shutoff to suction hole and ventilation hole, carries out the regulation of the area that induced drafts, makes it be applicable to the different film circuit board of size, and the area that induced drafts after adjusting still is in central point and puts.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic structural view of the stage body, the slide plate and the synchronous adjusting assembly of the present invention;

FIG. 3 is a schematic structural view of the table body of the present invention;

fig. 4 is a partial enlarged view of a portion a of fig. 3 according to the present invention;

FIG. 5 is a schematic structural view of the air suction plate of the present invention;

FIG. 6 is a cross-sectional view of the present invention with the work plate and the holder removed;

fig. 7 is a partially enlarged view of the utility model at B in fig. 6;

fig. 8 is a schematic structural view of the holding frame of the present invention.

The labels in the figure are: 1. a stage body; 11. an air suction hole; 12. a chute; 13. positioning a groove; 2. a suction plate; 21. a vent hole; 22. positioning blocks; 23. positioning holes; 3. a slide plate; 31. a rack; 32. a handle; 4. a sealing block; 5. a synchronization adjustment assembly; 51. mounting a column; 511. a first planar bearing; 512. a second planar bearing; 52. a synchronous sleeve; 521. a gear; 522. a sprocket; 53. a chain; 6. a hollow support block; 61. an air suction pipe; 62. a box body; 63. an air outlet; 64. a support leg; 65. a working plate; 651. a T-shaped chute; 66. a clamping frame; 661. fixing the bolt; 662. a T-shaped slider; 663. fastening a bolt; 7. a fan; 71. and an air outlet pipe.

Detailed Description

The following detailed description and specific examples are described in connection with the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than those specifically described herein, and it will be apparent to those skilled in the art that the present invention is not limited to the embodiments set forth herein.

The utility model discloses an adjustable area of induced drafting's screen printing platform can be applicable to the film circuit board and carry out the screen printing occasion, also can be used to other similar application scenes certainly, uses an adjustable area of induced drafting's screen printing platform to carry out the detailed description as the example below.

Referring to fig. 1-8, the structure of the screen printing platform with adjustable suction area is schematically shown in the preferred embodiment of the present invention. A screen printing platform capable of adjusting air suction area comprises a platform body 1 and an air suction plate 2 installed on the platform body 1, wherein a sliding chute 12 is formed in the platform body 1, sliding plates 3 are installed in the sliding chute 12 in a sliding mode and are respectively located on two sides of the platform body 1, sealing blocks 4 are installed on the top and the bottom of each sliding plate 3, a synchronous adjusting assembly 5 connected with the sliding plates 3 on the two sides of the platform body 1 is installed in the platform body 1, and a plurality of air suction holes 11 are formed in the sleeve body 1; the utility model guides the movement of the sliding plate 3 through the arrangement of the sliding chute 12; the gap between the sliding plate 3 and the sliding groove 12 is filled through the arrangement of the sealing block 4, and when the screen printing platform works, no external air enters through the gap, so that the material to be printed can be tightly attached to the printing platform; through the setting of synchronous adjusting subassembly 5, can carry out synchronous adjustment to the slide 3 at stage 1 both ends, carry out the shutoff to suction opening 11 to adjust the area of induced drafting, and make the area of induced drafting put at central point.

Referring to fig. 1-5, in the present invention, the air suction plate 2 is provided with a plurality of air holes 21 corresponding to the air suction holes 11, and the synchronous adjusting assembly 5 is located in the sliding groove 12 and has the same distance with the two sliding plates 3; the synchronous adjusting assembly 5 comprises two mounting columns 51 which are arranged in the table body 1 and are respectively close to two ends of the table body 1, synchronous sleeves 52 are sleeved on the mounting columns 51, chains 53 are mounted on the synchronous sleeves 52, a rack 31 is mounted at one end of the sliding plate 3, and positioning blocks 22 are arranged at two ends of the air suction plate 2; the utility model, through the arrangement of the air vent 21 corresponding to the air suction hole 11, enables the fan 7 to smoothly suck the material to be printed on the printing platform through the air suction hole 11 and the air vent 21, and enables the material to be printed to be closely attached to the printed matter platform; through the arrangement of the synchronous sleeves 52 and the chains 53, when the sliding plate 3 at one end of the table body 1 is moved, one of the synchronous sleeves 52 is driven to rotate, the synchronous sleeve 52 drives the chain 53 to rotate, the chain 53 drives the other synchronous sleeve 52 to rotate, and the synchronous sleeve 52 drives the other sliding plate 3 to move, so that synchronous movement is realized; through setting up synchronous control subassembly 5 on being close to the position at stage body 1 both ends, and not set up on the intermediate position, because when generally printing the film circuit board, the film circuit board generally through the intermediate position of the department of induced drafting, set up synchronous control subassembly 5 on both ends, can not exert an influence to the effect of induced drafting of department in the middle of the area of induced drafting to guarantee the effect of induced drafting, make the material of treating the printing hug closely with the 2 upper surfaces of the board of induced drafting.

Referring to fig. 1-5, in the present invention, a first plane bearing 511 contacting the bottom of a synchronizing sleeve 52 is sleeved on a mounting post 51, a gear 521 meshed with a rack 31 and a chain wheel 522 matched with a chain 53 are fixedly mounted on the synchronizing sleeve 52 by welding, a positioning slot 13 matched with a positioning block 22 is provided on a table body 1, a positioning hole 23 matched with the mounting post 51 is provided on an air suction plate 2, and a handle 32 is mounted on one end of a sliding plate 3 away from the rack 31 through a bolt; the utility model reduces the friction between the synchronous sleeve 52 and the bottom of the chute 12 through the arrangement of the first plane bearing 511, so that the synchronous sleeve 52 can rotate more easily; through the arrangement of the gear 521, the gear 521 is meshed with the rack 31, when the sliding plate 3 is pushed, the sliding plate 3 drives the rack 31 to move, the rack 31 drives the gear 521 to rotate, and the gear 521 drives the synchronizing sleeve 52 to rotate; through the arrangement of the chain wheels 522, the chain wheels are matched with the chains 53, when one of the synchronous sleeves 52 rotates, the synchronous sleeve 52 drives the chain wheels 522 to rotate, the chain wheels 522 are matched with the chains 53, the chain 53 rotates to drive the other chain wheel 522 to rotate, the other chain wheel 522 drives the synchronous sleeve 52 connected with the chain wheel to rotate, the synchronous sleeve 52 drives the gear 521 arranged on the synchronous sleeve to rotate, the rack 31 meshed with the gear 521 is driven to rotate, and therefore the sliding plates 3 connected with the rack 31 are driven to move, and the sliding plates 3 at two ends of the table body 1 are enabled to synchronously approach or separate; the handle 32 is provided to facilitate the movement of the slide board 3 by pushing or pulling.

Referring to fig. 1-7, in the present invention, the distance between the first plane bearing 511 and the gear 521 is smaller than the distance between the first plane bearing 511 and the sprocket 522, and the mounting post 51 is further sleeved with a second plane bearing 512, the top and the bottom of which are respectively contacted with the top of the air suction plate 2 and the top of the synchronization sleeve 52; the utility model discloses a setting of second planar bearing 512, reduce synchronous cover 52 and the 2 bottom friction forces of the board that induced draft, make synchronous cover 52 rotate more easily, and cooperate first planar bearing 511's setting, it is spacing to carry out synchronous cover 52, prevent that synchronous cover 52 from reciprocating, prevent to cause chain 53 and sprocket 522 to break away from, thereby guarantee can two synchronous covers 52 rotate in step, guarantee that two slides 3 can remove in step, can be close to each other or keep away from.

Referring to fig. 1-8, in the present invention, a hollow supporting block 6 is installed at the bottom of the table body 1, an air suction pipe 61 is fixedly connected in the hollow supporting block 6, the other end of the air suction pipe 61 is fixedly connected with a fan 7, and the other end of the fan 7 is fixedly connected with an air outlet pipe 71; wherein, the bottom of the hollow supporting block 6 is connected with a box body 62, the fan 7 is positioned in the box body 62, and the box body 62 is provided with an air outlet 63 matched with the air outlet pipe 71; the bottom and the top of the box body 62 are respectively provided with a support leg 64 and a working plate 65; the clamping frame 66 is slidably mounted on the working plate 65, a T-shaped sliding groove 651 is arranged on the working plate 65, a T-shaped sliding block 662 matched with the T-shaped sliding groove 651 is arranged on the clamping frame 66, and a fixing bolt 661 for fixing the clamping frame 66 and a fastening bolt 663 for mounting a printing tool are mounted on the clamping frame 66; the utility model ensures that the fan 7 can suck air through the hollow supporting block 6 when working through the arrangement of the hollow supporting block 6; the air outlet holes 63 and the air outlet pipe 71 are arranged to discharge sucked air, so that the normal operation of the fan 7 is ensured; through the arrangement of the support legs 64, the whole screen printing machine is lifted, so that the lower part of the screen printing machine forms a certain height with the ground, and the air outlet holes 63 are at a certain distance from the ground, so that air can be smoothly discharged; the utility model discloses a setting of T type spout 651 and T type slider 662 for the mounted position of holding frame 66 can be adjusted.

Referring to fig. 1-8, the utility model discloses a use does, according to the size of film circuit board, promote the slide 3 that stage body 1 one end was served and move along spout 12 in spout 12, slide 3 drives the rack 31 of being connected with this slide 3 and removes, this rack 31 drives the gear 521 rather than meshing and rotates, gear 521 drives synchronous cover 52 and rotates, synchronous cover 52 drives sprocket 522 on this synchronous cover 52 and rotates, this sprocket 522 drives the chain 53 rather than the complex and rotates, chain 53 drives sprocket 522 on another synchronous cover 52 and rotates, this sprocket 522 drives synchronous cover 52 rather than being connected and rotates, this synchronous cover 52 drives the gear 521 installed on it and rotates, this gear 521 drives the rack 31 rather than being meshed with this gear 521 and moves, this rack 31 drives the slide 3 who is connected with it and moves, make two slides 3 synchronous each other be close to each other or keep away from each other, block off or cancel the shutoff with partial ventilation hole 21, thereby adjust the area that induced drafts, make the area be applicable to film circuit board of different sizes, enlarge its application range.

The above-mentioned embodiment is right the utility model discloses an explanation, it is not right the utility model discloses a limited, any right the scheme after the simple transform of the utility model all belongs to the protection scope of the utility model.

Claims

1. A screen printing platform capable of adjusting air suction area comprises a platform body (1) and an air suction plate (2) arranged on the platform body (1); the table is characterized in that sliding plates (3) are slidably mounted on two sides of the table body (1), and sealing blocks (4) are mounted on the top and the bottom of each sliding plate (3); a synchronous adjusting component (5) connected with sliding plates (3) on two sides of the table body (1) is arranged in the table body (1); the table body (1) is provided with a plurality of air suction holes (11).

2. The screen printing platform with the adjustable air suction area as claimed in claim 1, wherein a sliding groove (12) is arranged on the platform body (1); the sliding plate (3) is slidably arranged in the sliding groove (12); a plurality of air vents (21) corresponding to the air suction holes (11) are arranged on the air suction plate (2); the synchronous adjusting component (5) is positioned in the sliding groove (12) and is equal to the distance between the two sliding plates (3).

3. The screen printing platform with the adjustable air suction area as claimed in claim 1 or 2, wherein the synchronous adjusting component (5) comprises two mounting posts (51) arranged in the platform body (1) and respectively close to two ends of the platform body (1), a synchronous sleeve (52) is sleeved on each mounting post (51), and a chain (53) is arranged on each synchronous sleeve (52); one end of the sliding plate (3) is provided with a rack (31); and positioning blocks (22) are arranged at two ends of the air suction plate (2).

4. The screen printing platform with the adjustable air suction area as claimed in claim 3, wherein the mounting column (51) is sleeved with a first plane bearing (511) which is in contact with the bottom of the synchronous sleeve (52); a gear (521) meshed with the rack (31) and a chain wheel (522) matched with the chain (53) are arranged on the synchronous sleeve (52); the table body (1) is provided with a positioning groove (13) matched with the positioning block (22); the air suction plate (2) is provided with a positioning hole (23) matched with the mounting column (51); and the other end of the sliding plate (3) is provided with a handle (32).

5. The screen printing platform with the adjustable air suction area as claimed in claim 4, wherein the distance between the first plane bearing (511) and the gear (521) is smaller than the distance between the first plane bearing (511) and the chain wheel (522); and a second plane bearing (512) with the top and the bottom respectively contacted with the top of the air suction plate (2) and the top of the synchronous sleeve (52) is sleeved on the mounting column (51).

6. The screen printing platform with the adjustable air suction area according to claim 1, wherein a hollow supporting block (6) is installed at the bottom of the platform body (1), an air suction pipe (61) is fixedly connected in the hollow supporting block (6), and a fan (7) is fixedly connected to the other end of the air suction pipe (61); the other end of the fan (7) is fixedly connected with an air outlet pipe (71).

7. The screen printing platform with the adjustable air suction area as claimed in claim 6, wherein a box body (62) is connected to the bottom of the hollow supporting block (6), and the fan (7) is positioned in the box body (62); and an air outlet hole (63) matched with the air outlet pipe (71) is formed in the bottom of the box body (62).

8. The screen printing platform with the adjustable air suction area as claimed in claim 7, wherein the bottom and the top of the box body (62) are respectively provided with a support leg (64) and a working plate (65); a clamping frame (66) is arranged on the working plate (65) in a sliding way; and a fixing bolt (661) for fixing the clamping frame (66) is arranged on the clamping frame (66).

9. The screen printing platform with the adjustable air suction area as claimed in claim 8, wherein a T-shaped chute (651) is arranged on the working plate (65); a T-shaped sliding block (662) matched with the T-shaped sliding groove (651) is arranged on the clamping frame (66); and a fastening bolt (663) is mounted on the clamping frame (66).