CN215991390U

CN215991390U - Circuit board feeding leveling device of ink-jet printer

Info

Publication number: CN215991390U
Application number: CN202122430738.XU
Authority: CN
Inventors: 王联群; 张行斌; 骆金发; 吉志豪; 黎伟; 李长春; 曹文杰
Original assignee: Guangdong Pintu Technology Co ltd
Current assignee: Guangdong Pintu Technology Co ltd
Priority date: 2021-10-09
Filing date: 2021-10-09
Publication date: 2022-03-08
Anticipated expiration: 2031-10-09

Abstract

The utility model provides a circuit board feeding and leveling device of an ink-jet printer, which comprises a printer machine table and a fixed bottom plate, wherein the fixed bottom plate is symmetrically arranged at the front side and the rear side of the top end of the printer machine table, and one opposite side of the fixed bottom plate is connected with a fixed vertical plate; the adjusting guide rod is connected with the adjusting sliding plates which are symmetrically distributed front and back in a sliding mode, so that the distance between the pressing wheel rod and the leveling pressing wheel is convenient to adjust, the adjusting sliding plates can be suitable for circuit boards with different width specifications to be leveled and pressed, the distance between the pressing wheel rod and the floating connecting plate is adjusted by screwing the inner hexagon bolts, the height of the pressing wheel rod and the leveling pressing wheel is convenient to adjust, the adjusting sliding plates can be suitable for circuit boards with different thickness specifications to be leveled and pressed, the use is convenient, the practicability is high, the buffering and damping effects are achieved between the floating connecting plate and the pressing wheel rod through the limiting springs, and the circuit board is prevented from being damaged due to rigid force application when the circuit board is leveled.

Description

Circuit board feeding leveling device of ink-jet printer

Technical Field

The utility model relates to the technical field of circuit board printing equipment, in particular to a circuit board feeding and leveling device of an ink-jet printer.

Background

The English name of an electronic circuit board is PCB, which is an important supporting body of electronic components and electronic elements and is also a carrier for electrical interconnection of the electronic elements, the traditional printing processing of the electronic circuit board adopts a screen printing technology, but with the gradual reduction and diversification of production varieties of the electronic circuit board in factories, the screen printing is not required by industrial production in time effectiveness, so that an ink-jet printing technology is required, the ink-jet printing technology begins in the 70 th 20 th century, the resolution of the current ink-jet printing can realize hundreds of DPI or even thousands of DPI, the requirements of the production of the electronic circuit board can be completely met, the leap from a graphic display technology to a functional graphic technology is realized, and the processing of the current electronic circuit board cannot be opened from an ink-jet printer.

Most of the traditional ink-jet type circuit board printers have single function, and can not effectively press and level the circuit board in the transmission process of the circuit board, so that the circuit board is easy to warp, and the normal operation of printing work is influenced.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects of the prior art, the utility model provides the circuit board feeding and leveling device of the ink-jet printer, the adjusting sliding plates which are symmetrically distributed in the front and back directions are connected on the adjusting guide rod in a sliding manner, so that the distance between the pressing wheel rod and the leveling pressing wheel is convenient to adjust, the device can be suitable for leveling and pressing circuit boards with different width specifications, the distance between the pressing wheel rod and the floating connecting plate is adjusted by screwing the hexagon socket head cap screw, the height of the pressing wheel rod and the leveling pressing wheel is convenient to adjust, and the device can be suitable for leveling and pressing circuit boards with different thickness specifications.

The technical scheme of the utility model is realized as follows:

a circuit board feeding and leveling device of an ink-jet printer comprises a printer machine table and a fixed bottom plate, the fixed bottom plates are symmetrically arranged at the front side and the rear side of the top end of the printer table, one opposite sides of the fixed bottom plates are both connected with fixed vertical plates, one side of the fixed vertical plate, which is far away from the fixed bottom plate, is connected with a lifting plate, two groups of lifting plates are connected through an adjusting guide rod, the adjusting guide rod is connected with adjusting sliding plates which are symmetrically distributed front and back in a sliding way, the lower part of one side of the adjusting sliding plate, which is close to the lifting plate, is connected with a floating connecting plate, inner hexagon bolts are respectively penetrated through the two sides of the floating connecting plate in a sliding way, the bottom ends of the inner hexagon bolts are connected with a pressure wheel rod, the pressing wheel rod is connected with the floating connecting plate through limiting springs which are symmetrically distributed, the limiting springs are sleeved on the hexagon socket head cap bolts in a sliding mode, and the bottom of the pressing wheel rod is equidistantly distributed with leveling pressing wheels.

The improved structure is characterized in that the fixed vertical plate is provided with a strip-shaped movable mounting hole, the strip-shaped movable mounting hole is symmetrically distributed on the fixed vertical plate, and the fixed vertical plate and the lifting plate are connected through a locking bolt penetrating through the strip-shaped movable mounting hole.

The improvement is that the fixed bottom plate is fixed with the fixed vertical plate by welding, the adjusting guide rods are at least provided with three groups and are distributed between the lifting plates in a horizontal equidistant manner.

The improved structure is characterized in that the upper part of the inner hexagon bolt is designed to be smooth and is in sliding connection with the floating connecting plate, and the lower part of the inner hexagon bolt is provided with external threads and is in threaded connection with the pinch roller rod.

The improved structure is characterized in that four corners of the pressing wheel rod are designed to be chamfered, a through groove is formed in the bottom end of the pressing wheel rod, and the leveling pressing wheel is rotatably connected in the through groove.

The improved printer is characterized in that a conveying belt is arranged at the top of the inner side of the printer machine table, the pinch roller rod is located above the conveying belt, a vehicle head assembly is arranged on one side, away from the pinch roller rod, of the top end of the printer machine table, and a printing spray head is arranged at the bottom end of the vehicle head assembly.

Compared with the prior art, the utility model has the following advantages: the adjustable pressing wheel rod and the leveling pressing wheel are convenient to adjust the distance through the adjusting sliding plates which are connected on the adjusting guide rod in a sliding mode and are symmetrically distributed front and back, so that the adjustable pressing wheel rod and the leveling pressing wheel can be suitable for leveling and pressing circuit boards with different width specifications, the distance between the pressing wheel rod and the floating connecting plate is adjusted through screwing the inner hexagonal bolt, the height of the pressing wheel rod and the leveling pressing wheel can be conveniently adjusted, the adjustable pressing wheel rod and the leveling pressing wheel can be suitable for leveling and pressing circuit boards with different thickness specifications, the adjustable pressing wheel rod is convenient to use and high in practicability, the buffering and damping effects are achieved between the floating connecting plate and the pressing wheel rod through the limiting spring, the pressing wheel rod and the inner hexagonal bolt are convenient to float and lift through the arrangement of the inner hexagonal bolt and the sliding connection of the floating connecting plate, and damage to the circuit boards due to hard force application when the circuit boards are leveled is avoided.

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 description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only 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 perspective view of the present invention;

FIG. 2 is a perspective view of the lifter plate and adjustment guide of the present invention;

fig. 3 is a side view of the lifter plate and adjustment guide of the present invention.

The attached drawings are as follows: 1. a printer machine; 2. fixing the bottom plate; 3. fixing a vertical plate; 4. a lifting plate; 5. adjusting the guide rod; 6. adjusting the sliding plate; 7. a floating connection plate; 8. a hexagon socket head cap screw; 9. a pinch roller bar; 10. a limiting spring; 11. leveling the pinch roller; 12. a strip-shaped movable mounting hole; 13. a through groove; 14. a conveyor belt; 15. a locomotive assembly.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within 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", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," "fourth," and the like 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example one

Referring to fig. 1, 2 and 3, the embodiment of the utility model discloses a circuit board feeding and leveling device of an ink-jet printer, which comprises a printer machine table 1 and a fixed bottom plate 2, wherein the fixed bottom plate 2 is symmetrically arranged at the front side and the rear side of the top end of the printer machine table 1, one side of the fixed bottom plate 2 opposite to the fixed bottom plate is connected with a fixed vertical plate 3, one side of the fixed vertical plate 3 far away from the fixed bottom plate 2 is connected with a lifting plate 4, two groups of lifting plates 4 are connected through an adjusting guide rod 5, the adjusting guide rod 5 is slidably connected with adjusting sliding plates 6 which are symmetrically distributed front and rear, the lower parts of the adjusting sliding plates 6 close to one sides of the lifting plates 4 are connected with floating connecting plates 7, inner hexagonal bolts 8 are slidably penetrated through the two sides of the floating connecting plates 7, the bottom ends of the inner hexagonal bolts 8 are connected with pinch roller rods 9, the pinch rollers 9 are connected with the floating connecting plates 7 through spacing springs 10 which are symmetrically distributed, the spacing springs 10 are slidably sleeved on the inner hexagonal bolts 8, play buffering cushioning effect between connecting plate 7 and pinch roller pole 9 through spacing spring 10, pinch roller pole 9 bottom equidistance distributes and has flattening pinch roller 11, through adjusting guide arm 5 on sliding connection be around symmetric distribution's regulation slide 6, thereby make pinch roller pole 9 and flattening pinch roller 11 be convenient for adjust the interval, and then can be applicable to the circuit board of different width specifications and carry out the flattening suppression, through twisting 8 regulation pinch roller poles of hexagon socket head cap screw 9 of moving and the distance between the connecting plate 7 that floats, thereby make pinch roller pole 9 and flattening pinch roller 11 be convenient for height-adjusting, thereby can be applicable to the circuit board of different thickness specifications and carry out the flattening suppression.

The strip movable mounting hole 12 has been seted up on fixed riser 3, and strip movable mounting hole 12 is the symmetric distribution at fixed riser 3, and fixed riser 3 and lifter plate 4 are connected through the locking bolt who runs through strip movable mounting hole 12, through seting up strip movable mounting hole 12 at fixed riser 3, make fixed riser 3 can suitably go up and down along strip movable mounting hole 12 to make the device be convenient for adjust.

Through welded fastening between PMKD 2 and the fixed riser 3, adjust guide arm 5 and be three groups and be horizontal equidistance distribution between two sets of lifter plates 4, adjust guide arm 5 through three groups of level equidistance settings between two sets of lifter plates 4 to it is more stable at the slip in-process to make and adjust slide 6.

The upper portion of hexagon socket head cap screw 8 is smooth design and with floating connecting plate 7 sliding connection, the external screw thread has been seted up to hexagon socket head cap screw 8's lower part and with pinch roller pole 9 threaded connection, through hexagon socket head cap screw 8 and floating connecting plate 7 sliding connection's setting, makes pinch roller pole 9 and hexagon socket head cap screw 8 be convenient for float and go up and down to avoided causing the damage to the circuit board to the rigid application of force of circuit board when the circuit board flattening.

The four corners position of pinch roller pole 9 is the chamfer design, and the circuit board of being convenient for of chamfer design gets into, and logical groove 13 has been seted up to pinch roller pole 9 bottom, and flattening pinch roller 11 is connected at logical 13 internal rotations in groove, through pinch roller 11 to the both sides voltage system flattening around the circuit board to avoid the circuit board to rise to stick up.

The top of the inner side of the printer machine table 1 is provided with a conveying belt 14, the pinch roller rod 9 is positioned above the conveying belt 14, one side, far away from the pinch roller rod 9, of the top end of the printer machine table 1 is provided with a machine head assembly 15, the bottom end of the machine head assembly 15 is provided with a printing nozzle, the circuit board is conveyed through the conveying belt 14 and printed through the machine head assembly 15, and assembly line type processing is beneficial to improving printing efficiency.

During the use, adjust lifter plate 4 to suitable height and through the locking bolt locking that runs through bar movable mounting hole 12 according to the processing needs earlier, adjust suitable position with two sets of regulation slide 6 along adjusting guide arm 5 according to the width size of waiting to print the circuit board subsequently, utilize the screwdriver to twist and move hexagon socket head cap screw 8 and adjust suitable height with pinch roller pole 9 according to the thickness size of waiting to print the circuit board, then start 14 transmission line boards of conveyer belt, the circuit board is suppressed the flattening by the flattening pinch roller 11 of its bottom when passing through pinch roller pole 9, later get into locomotive assembly 15 below and drive and print the shower nozzle and print processing.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides a circuit board feeding leveling device of ink jet printer, its characterized in that, includes printer board (1) and PMKD (2), PMKD (2) symmetry is installed in the front and back both sides on printer board (1) top, one side that PMKD (2) is relative all is connected with solid fixed riser (3), one side that solid fixed riser (3) kept away from solid fixed baseplate (2) is connected with lifter plate (4), and two sets of connect through adjusting guide arm (5) between lifter plate (4), sliding connection has adjusting slide (6) that are front and back symmetric distribution on adjusting guide arm (5), the lower part that adjusting slide (6) is close to lifter plate (4) one side is connected with floating connection board (7), floating connection board (7) both sides all slide and have run through hexagon socket head cap screw (8), hexagon socket head cap screw (8) bottom is connected with pressure wheel pole (9), the pressing wheel rod (9) is connected with the floating connecting plate (7) through limiting springs (10) which are symmetrically distributed, the limiting springs (10) are sleeved with the hexagon socket head cap screws (8) in a sliding mode, and the bottom of the pressing wheel rod (9) is equidistantly distributed with leveling pressing wheels (11).

2. The feeding and leveling device for the circuit board of the ink-jet printer according to claim 1, wherein the fixed vertical plate (3) is provided with strip-shaped movable mounting holes (12), the strip-shaped movable mounting holes (12) are symmetrically distributed on the fixed vertical plate (3), and the fixed vertical plate (3) and the lifting plate (4) are connected through locking bolts penetrating through the strip-shaped movable mounting holes (12).

3. The device for feeding and leveling circuit board of ink-jet printer according to claim 1, wherein the fixed base plate (2) and the fixed vertical plate (3) are fixed by welding, and the adjusting guide rods (5) are at least three groups and are distributed between two groups of the lifting plates (4) in equal distance horizontally.

4. The feeding and leveling device for circuit boards of inkjet printers according to claim 1, wherein the upper part of the socket head cap screw (8) is of smooth design and is slidably connected with the floating connection plate (7), and the lower part of the socket head cap screw (8) is externally threaded and is in threaded connection with the pinch roller rod (9).

5. The feeding and leveling device for the circuit board of the ink-jet printer according to claim 1, wherein four corners of the pressing wheel rod (9) are designed to be chamfered, a through groove (13) is formed at the bottom end of the pressing wheel rod (9), and the leveling pressing wheel (11) is rotatably connected in the through groove (13).

6. The feeding and leveling device for the circuit board of the inkjet printer according to claim 1, wherein a conveyor belt (14) is disposed at the top of the inner side of the printer table (1), the pinch roller bar (9) is located above the conveyor belt (14), a head assembly (15) is disposed at one side of the top end of the printer table (1) away from the pinch roller bar (9), and a printing nozzle is disposed at the bottom end of the head assembly (15).