CN210415931U

CN210415931U - Jet printing trolley

Info

Publication number: CN210415931U
Application number: CN201921090562.4U
Authority: CN
Inventors: 刘玲; 徐进
Original assignee: Shenzhen Jinxin Technology Co ltd
Current assignee: Shenzhen Jinxin Technology Co ltd
Priority date: 2019-07-12
Filing date: 2019-07-12
Publication date: 2020-04-28
Anticipated expiration: 2029-07-12

Abstract

The utility model provides a spout seal dolly relates to printed circuit board inkjet printing equipment, including the shower nozzle bottom plate to and shower nozzle, shower nozzle adjusting device, shower nozzle bottom plate left and right sides limit erects respectively and is connected with UV lamp mounting panel and extension board, the UV lamp mounting panel corresponds fixed connection with the extension board respectively through two lateral wall seats, and the mount is equipped with the dolly slide between the top surface of two lateral wall seats, shower nozzle bottom plate internal surface is provided with the slot, the shower nozzle passes through shower nozzle adjusting device to be installed on the slot, and the outside of two lateral wall seats all is provided with the ink storage box, the ink storage box sets up in lateral wall seat's the outside front portion and all is located the shower nozzle directly over. The utility model discloses can reciprocate the function steadily and scan and spout seal and solidification work, can load more quantity's shower nozzle and UV lamp as required, can cover the whole face PCB circuit board of full width and carry out the inkjet and print by single, not only make things convenient for the staff to the maintenance of shower nozzle, still improved the production efficiency and the production quality of spouting the seal.

Description

Jet printing trolley

Technical Field

The utility model relates to a mechanical equipment field, a spout seal dolly that concretely relates to printed circuit board inkjet printing equipment used.

Background

The jet printing trolley of the PCB ink jet printing equipment mainly has the functions of driving the spray head and the UV lamp, spraying ink drops on a printing medium through the spray head, and then curing the UV lamp in time to realize the printing of images or characters on the PCB. Among the prior art, spout the seal dolly and generally adopt cantilever type structure slidable mounting in the inside crossbeam side of inkjet printing equipment, the shower nozzle quantity of loading is limited, when carrying out picture and text jet printing to a PCB circuit board, usually need linking up scanning many times and printing, except that work efficiency is low, still often take place to print quality problems such as seam harmlessness, in order to improve inkjet printing equipment's work efficiency, just need set up a plurality of shower nozzles and UV lamp and print the work, however along with the increase in number of shower nozzle and UV lamp, the structure span grow of spout the seal dolly, weight is along with increasing, the operation stationarity and the atress mode of big cantilever type span spout the seal dolly obviously can not satisfy the operation requirement well. Therefore, there is a need in the art to provide a more appropriate inkjet printing method to meet the current increasing efficiency requirement.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a spout seal dolly, its structure atress is balanced, operates steadily, can load more quantity's shower nozzle and UV lamp as required, can cover the whole face PCB circuit board of full width in single trip and carry out the inkjet and print, can guarantee PCB circuit board high efficiency, high-quality production outstanding to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a spray printing trolley comprises a nozzle base plate, a nozzle and a nozzle adjusting device, wherein the nozzle and the nozzle adjusting device are installed on the nozzle base plate. The utility model discloses a shower nozzle, including shower nozzle bottom plate, support board, shower nozzle bottom plate, lateral wall seat, the support board that is connected with a UV lamp mounting panel and two parallels and sets up side by side respectively on the limit of shower nozzle bottom plate left and right sides limit, the UV lamp mounting panel corresponds fixed connection with two support boards respectively through two lateral wall seats, and the mount is equipped with the dolly slide between the top surface of two lateral wall seats, shower nozzle bottom plate internal surface is provided with the slot, the shower nozzle passes through shower nozzle adjusting device and installs on the slot, and the lateral wall seat.

The utility model discloses the technical measure who adopts is: the shower nozzle bottom plate is seted up on the surface and is no less than 5 grooves that are listed as, has seted up a plurality of bar holes on the groove of 4 wherein, and the shower nozzle is installed in the bar hole that corresponds, is the crisscross arrangement form distribution between the bar hole on every groove, and the quantity in bar hole and the quantity one-to-one of shower nozzle, and every linking length that is listed as the shower nozzle can cover the width of whole face PCB circuit board in order to realize single full width printing.

The utility model discloses the measure that further takes is: the spray head adjusting device comprises two conical screws and a spring pressing seat, the number of the spray head adjusting device corresponds to the number of the spray heads one by one, the two conical screws are respectively arranged in a dovetail groove at the front end of the spray head and on one side of the rear end, and the spring pressing seat supports against the side of the conical screws at the rear end.

The utility model discloses the measure of further taking is: the trolley sliding seat is located right above the spray head bottom plate and bears the fixation and the operation of the integral structure of the spray printing trolley, the trolley sliding seat is connected with the structure of the spray head bottom plate through a side wall seat in a switching mode, and the trolley sliding seat is installed on a guide rail at the top of a cross beam inside the spray printing equipment in a sliding mode through a sliding block at the bottom.

The further measures taken are: the bottom inboard of UV lamp mounting panel is connected with the left side of shower nozzle bottom plate, and the top of UV lamp mounting panel is connected with the lateral wall seat, and a plurality of UV lamps are installed side by side to the lateral surface of UV lamp mounting panel, UV lamp mounting panel separates UV lamp and shower nozzle in both sides, and the lamp pearl concatenation length of UV lamp is corresponding with the nozzle linking length of shower nozzle.

Specifically, the method comprises the following steps: the support plates are Y-shaped structures, the inner sides of the two support plates are connected with the right side of the sprayer bottom plate, and the tops of the support plates are connected with the side wall seats.

The further measures taken are: the ink storage box is provided with an ink path interface, a plurality of nozzle ink pipe interfaces, a liquid level meter and an air path interface, the ink path interface is connected with an ink path system of the jet printing equipment, the air path interface is arranged at the center of the top of the ink storage box, and the air path interface is connected with the air path system of the jet printing equipment.

Specifically, the method comprises the following steps: the nozzle ink pipe interfaces are connected with the nozzles, and the number of the nozzle ink pipe interfaces corresponds to the number of the nozzles one to one.

Preferentially, the method comprises the following steps: the number of the liquid level meters is one, and the liquid level meters are arranged at the top of the ink storage box and are convenient to look up.

Through such design, compare with prior art, the beneficial effects of the utility model are that:

the spray printing trolley can stably run back and forth to perform scanning spray printing and curing work, and the scanning action can completely cover the whole circuit board in a single pass; through the strip-shaped holes with staggered arrangement and the spray head adjusting device, the micro-adjustment of the position of the spray heads can be carried out, the connection of front and rear nozzles between adjacent spray heads can be met, the connection length of every two rows of spray heads can cover the width of the whole PCB circuit board, so that the effect of single-pass full-width printing can be realized, the requirement of full-width printing can also be met, different spray head combinations can form different distances between the spray heads and the UV lamp, thus the distance between the spray heads and the UV lamp can be adjusted according to the requirements, the printing quality can be better improved according to different production modes of customers, for example, a two-row combination or four-row combination structure can be selected;

the splicing length of lamp beads of the UV lamp of the jet printing trolley corresponds to the connecting length of a nozzle of the spray head, the UV lamp mounting plate separates the UV lamp and the spray head into two spaces, and great convenience is provided for mounting and adjusting the spray head and the UV lamp under the condition that the number of the spray head and the UV lamp is large; the two support plates are arranged side by side at intervals, so that the maintenance operation of workers on the sprayer can be better facilitated, and the stability is higher; the side wall seat of the jet printing trolley realizes the switching and fixing of the spray head bottom plate and the trolley sliding seat, so that the span of the spray head bottom plate and the sliding rail of the whole jet printing trolley are symmetrically arranged, the structure is symmetrical and stressed evenly, a large number of spray heads and UV lamps can be loaded in a large span, the spray heads and the UV lamps are stably driven to carry out jet printing and curing work, the one-way full-coverage scanning printing of a PCB (printed circuit board) is realized, and the production efficiency and the production quality of the PCB are improved;

the jet printing trolley realizes continuous ink supply of a main ink barrel of the ink path system to the ink storage box, and the positive and negative pressure switching of the air path system realizes cleaning of the nozzle and maintenance of the state of ink drops at the ink outlet of the nozzle, wherein the liquid level meter monitors the ink storage amount of the ink storage box in real time, so that the ink path system is triggered to pump ink for supply to the ink storage box in time when the ink is insufficient; the dolly slide is bearing the whole fixed and operation of spouting seal dolly structure, and the dolly slide passes through the lateral wall seat and realizes the structure switching with the shower nozzle bottom plate, realizes the structure and the weight and the dolly slide symmetric design of shower nozzle bottom plate, rather than the cantilever structure among the prior art, and the slider of dolly slide bottom is with whole spout seal dolly slidable mounting on the slide rail at the inside crossbeam top of equipment, drives whole spout seal dolly and spout seal solidification scanning steadily.

Drawings

FIG. 1 is a front view of the overall structure of a jet printing cart according to the present invention;

FIG. 2 is a rear view of the overall structure of the inkjet printing cart of the present invention;

FIG. 3 is a schematic side view of the overall structure of a jet printing cart according to the present invention;

fig. 4 is a schematic structural view of a nozzle adjusting device of the jet printing trolley of the present invention.

In the reference symbols:

1-a nozzle bottom plate; 101-a trench; 2-a spray head; 3-a spray head adjusting device; 301-conical screws; 302-pressing the seat; 4-UV lamp mounting plate; 5-UV lamp; 6-a support plate; 7-side wall seat; 8-an ink reservoir; 801-ink path interface; 802-nozzle ink tube interface; 803-liquid level meter; 804-a gas path interface; 9-a trolley slide; 10-a slide block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, which are schematic structural views of the preferred embodiment of the present invention: a spray printing trolley comprises a nozzle base plate 1, a nozzle 2 and a nozzle adjusting device 3, wherein the nozzle 2 and the nozzle adjusting device are installed on the nozzle base plate 1. The utility model discloses a shower nozzle bottom plate, including shower nozzle bottom plate 1, support board 6, UV lamp mounting panel 4, lateral wall seat 7, fixing device, lateral wall seat 7, ink storage box 8, support board 6, UV lamp mounting panel 4, lateral wall seat 7, support board 6, UV lamp mounting panel.

The utility model discloses a printing machine, including shower nozzle bottom plate 1, shower nozzle bottom plate, every row of shower nozzle bottom plate is equipped with on the surface and is no less than 5 grooves 101 that are listed as, has seted up a plurality of bar holes on 4 grooves 101 respectively wherein, and shower nozzle 2 installs in the bar hole that corresponds, is the crisscross arrangement form distribution between the bar hole on every row of groove 101, and the quantity one-to-one of bar hole and shower nozzle, and every two linking length that are listed as shower nozzle 2 can cover the width of whole. The realization is fixed with shower nozzle bottom plate 1 and the switching of dolly slide 9 for the span of shower nozzle bottom plate 1 is the symmetry with the slide rail of whole spout seal dolly and sets up, and structural symmetry and atress are balanced, can load more quantity shower nozzle 2 and UV lamp 5 by the large span, and drive shower nozzle 2 and UV lamp 5 steadily and spout seal solidification work, realize the one-way full coverage scanning of PCB circuit board and print, have improved the production efficiency and the production quality of PCB circuit board remarkably.

The nozzle adjusting device 3 comprises two conical screws 301 and a spring pressing base 302, the number of the nozzle adjusting devices 3 corresponds to the number of the nozzles 2 one by one, the two conical screws 301 are respectively arranged in a dovetail groove at the front end of the nozzle 2 and at one side of the rear end, and the spring pressing base 302 supports against the side of the conical screws 301 at the rear end. Position fine setting around can being done to shower nozzle 2 through the taper screw 301 of the dovetail department of adjusting 2 front ends of shower nozzle, can do the pivot angle fine setting to shower nozzle 2 through the taper screw 301 of adjusting 2 side rear ends departments of shower nozzle, can do the position fine setting to every shower nozzle 2 alone through shower nozzle adjusting device 3, realize the exact link up between the adjacent shower nozzle 2 to the picture and text quality of guarantee full width printing.

The trolley sliding seat 9 is located right above the spray head bottom plate 1 and bears the fixation and the operation of the overall structure of the spray printing trolley, the trolley sliding seat 9 is connected with the structure of the spray head bottom plate 1 through the side wall seat 7 in a switching mode, and the trolley sliding seat 9 is installed on a guide rail at the top of a cross beam inside the spray printing equipment in a sliding mode through a sliding block 10 at the bottom.

The bottom inboard of UV lamp mounting panel 4 is connected with the left side of shower nozzle bottom plate 1, and the top of UV lamp mounting panel 4 is connected with lateral wall seat 7, and a plurality of UV lamps 5 are installed side by side to the lateral surface of UV lamp mounting panel 4, UV lamp mounting panel 4 separates UV lamp 5 and shower nozzle 2 and forms two independent spaces in both sides, and the lamp pearl concatenation length of UV lamp 5 links up length with the nozzle of shower nozzle 2 and corresponds, under the condition that shower nozzle 2 is more with UV lamp 5 quantity, provides very big facility for shower nozzle 2 and UV lamp 5's installation and regulation.

The support plates 6 are Y-shaped structures, the inner sides of the two support plates 6 are connected with the right side of the sprayer base plate 1, and the tops of the support plates 6 are connected with the side wall seats 7. As the maintenance of the spray head of the spray printing trolley is an important fine work, the right side of the spray head bottom plate 1 is over against a worker who maintains the spray head, and the arrangement of the two support plates can better facilitate the worker to maintain the spray head.

The ink storage box 8 is provided with an ink path interface 801, a plurality of nozzle ink pipe interfaces 802, a liquid level meter 803 and an air path interface 804, the ink path interface 801 is connected with an ink path system of the jet printing equipment to realize continuous ink supply control of a main ink barrel of the ink path system to the ink storage box 8, the air path interface 804 is arranged at the top center of the ink storage box 8, the air path interface 804 is connected with an air path system of the jet printing equipment, and the positive and negative pressure switching of the air path system realizes cleaning of the nozzle 2 and keeping of an ink droplet state at an ink outlet of the nozzle 2.

The nozzle ink pipe interfaces 802 are connected with the nozzles 2, and the number of the nozzle ink pipe interfaces 802 corresponds to the number of the nozzles 2 one by one, so that accurate and efficient ink-jet printing is realized.

The liquid level meter 803 is disposed at the top of the ink storage box 8, the liquid level meter 803 monitors the amount of ink stored in the ink storage box 8 in real time, and when the amount of ink is insufficient, the liquid level meter triggers the ink path system to pump ink to the ink storage box 8 for replenishment.

The number of the liquid level meters 803 is one, and the liquid level meters 803 are arranged at the top of the ink storage box, so that the liquid level meters are convenient to consult, and the number of the liquid level meters 803 can be flexibly increased according to the structural design.

The working principle is as follows: according to the distance requirement of the spray heads 2 and the UV lamp 5, any two rows of the four rows of grooves 101 of the spray head bottom plate 1 are selected to be combined, the conical screws 301 in the positions of the dovetail grooves of the spray heads in the screwing spray head adjusting device 3 are used for adjusting the connection of front and back nozzles between the adjacent spray heads 2, the conical screws 301 in the positions of the rear ends of the sides of the spray heads in the screwing spray head adjusting device 3 are used for adjusting the connection of the swing angles between the adjacent spray heads 2, so that the nozzles between the two rows of spray heads 2 are spliced to correctly cover the width of the whole PCB, when the equipment runs, the printing table carries the PCB to be printed to run to the position under a running beam of the jet printing trolley, the jet printing trolley is started to run from one end to the other end of the beam, the PCB below is subjected to one-way full-coverage jet printing of graphics or characters and subjected to UV lamp in-time curing of jet printed ink, and continuously supplies ink to the, the nozzle ink tube interface 802 is connected to each nozzle 2, the positive and negative pressure of the air path system is switched to realize the cleaning of the nozzle 2 and the maintenance of the ink drop state at the ink outlet when the nozzle 2 is in a non-printing state, the liquid level meter 803 monitors the ink storage amount of the ink storage box 8 in real time, and the ink path system is triggered to pump ink to the ink storage box 8 when the ink is insufficient. The utility model discloses can steadily reciprocating motion scan spout seal and solidification work to but the scanning action one-way total covering monoblock PCB circuit board, avoided prior art many times to link up the scanning and spout the bad quality problem of seal seam, the utility model discloses except carrying out arbitrary two combinations to the shower nozzle, also can carry out four rows of total composition according to the customer demand and carry out high-speed production, satisfy the different production mode demands of PCB enterprise, and keep away the sky through the extension board that sets up and can make things convenient for the staff to maintain the operation to the shower nozzle betterly.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a spout seal dolly, includes shower nozzle bottom plate (1) to and install shower nozzle (2), shower nozzle adjusting device (3) on shower nozzle bottom plate (1), its characterized in that: shower nozzle bottom plate (1) left and right sides limit erects respectively and is connected with a UV lamp mounting panel (4) and two spinal branch board (6) that parallel set up side by side, UV lamp mounting panel (4) correspond fixed connection with two spinal branch board (6) respectively through two lateral wall seats (7), and the mount is equipped with dolly slide (9) between the top surface of two lateral wall seats (7), shower nozzle bottom plate (1) internal surface is provided with slot (101), install on slot (101) shower nozzle (2) through shower nozzle adjusting device (3), and lateral wall seat (7) are located the upper portion of shower nozzle bottom plate (1), and the outside of two lateral wall seats (7) all is provided with storing up ink box (8), storing up ink box (8) set up in the outside front portion of lateral wall seat (7) and all are located shower nozzle (2) directly over.

2. The jet printing trolley according to claim 1, wherein: the utility model discloses a printing machine, including shower nozzle bottom plate, shower nozzle bottom plate (1) is seted up on the surface and is no less than 5 grooves (101) that are listed as, has seted up a plurality of bar holes on 4 grooves (101) of wherein respectively, and install in the bar hole that corresponds, is crisscross arrangement cloth form between the bar hole on every groove (101) of arranging and distributes, and the quantity in bar hole and the quantity one-to-one of shower nozzle, and every two linking length that are.

3. The jet printing trolley according to claim 1, wherein: the spray head adjusting device (3) comprises two conical screws (301) and a spring pressing base (302), the number of the spray head adjusting devices (3) corresponds to the number of the spray heads (2) one by one, the two conical screws (301) are respectively arranged in a dovetail groove at the front end of the spray head (2) and on one side of the rear end, and the spring pressing base (302) supports the side of the conical screws (301) at the rear end.

4. The jet printing trolley according to claim 1, wherein: the spray printing trolley is characterized in that the trolley sliding seat (9) is located right above the spray head bottom plate (1) to bear the fixation and operation of the integral structure of the spray printing trolley, the trolley sliding seat (9) is connected with the structure of the spray head bottom plate (1) through the side wall seat (7) in a switching mode, and the trolley sliding seat (9) is installed on a guide rail at the top of a cross beam in the spray printing equipment in a sliding mode through a sliding block (10) at the bottom.

5. The jet printing trolley according to claim 1, wherein: the bottom of UV lamp mounting panel (4) is inboard to be connected with the left side of shower nozzle bottom plate (1), and the top of UV lamp mounting panel (4) is connected with lateral wall seat (7), and a plurality of UV lamps (5) are installed side by side to the lateral surface of UV lamp mounting panel (4), UV lamp mounting panel (4) is separated UV lamp (5) and shower nozzle (2) in both sides, and the lamp pearl concatenation length of UV lamp (5) is corresponding with the nozzle linking length of shower nozzle (2).

6. The jet printing trolley according to claim 1, wherein: the support plates (6) are Y-shaped structures, the inner sides of the two support plates (6) are connected with the right side of the sprayer bottom plate (1), and the tops of the support plates (6) are connected with the side wall seat (7).

7. The jet printing trolley according to claim 1, wherein: the ink storage box (8) is provided with an ink path interface (801), a plurality of nozzle ink pipe interfaces (802), a liquid level meter (803) and an air path interface (804), the ink path interface (801) is connected with an ink path system of the jet printing equipment, the air path interface (804) is arranged at the top center of the ink storage box (8), and the air path interface (804) is connected with the air path system of the jet printing equipment.

8. The inkjet printing cart according to claim 7, wherein: the nozzle ink pipe interfaces (802) are connected with the nozzles (2), and the number of the nozzle ink pipe interfaces (802) corresponds to the number of the nozzles (2) one by one.