CN214688591U

CN214688591U - Ink jet printer

Info

Publication number: CN214688591U
Application number: CN202120856917.7U
Authority: CN
Inventors: 李金华; 廖湘峰
Original assignee: Dongguan Hongneneghai Electronic Products Co ltd
Current assignee: Dongguan Hongnenghai Electronic Products Co ltd
Priority date: 2021-04-24
Filing date: 2021-04-24
Publication date: 2021-11-12
Anticipated expiration: 2031-04-24

Abstract

The application relates to the technical field of liquid crystal module processing equipment, especially, ink jet numbering machine, it includes the workstation and spouts a yard subassembly, is provided with the conveyer belt that is used for carrying the LCD screen on the workstation, spouts a yard subassembly and includes the shower nozzle, and the shower nozzle sets up in the top of conveyer belt, and one side of conveyer belt is provided with the locating lever, and the locating lever sets up along the direction of delivery of conveyer belt, the lateral wall and the LCD screen butt cooperation of locating lever.

Description

Ink jet printer

Technical Field

The application relates to the technical field of liquid crystal module processing equipment, in particular to an ink jet numbering machine.

Background

The liquid crystal module is simply a liquid crystal screen and a backlight lamp assembly, and the module is mainly divided into a screen and a backlight lamp assembly. The two parts are assembled together but are independent of each other when in operation. In the processing procedure of the liquid crystal screen, one of the processes is code spraying, namely, relevant information such as production date, model and the like is sprayed on the flat cable of the liquid crystal screen, so that after the product is sold to a customer, when the product has a problem, the product can be traced back through the content on the flat cable.

In the related art, in a general code spraying process, an operator aligns the flat cable on the liquid crystal display screen by holding a code spraying gun by hand to spray codes.

With respect to the above-described related art, the inventors consider that the following problems exist: in the operation process of an operator, the code spraying position is usually calibrated in a visual inspection mode, and due to the fact that certain errors exist in manual calibration and the code spraying area is small, the condition that the code spraying position is wrong may occur in the manual code spraying process, and then the code spraying accuracy is reduced, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

In order to improve the rate of accuracy of spouting the sign indicating number, this application provides an ink jet numbering machine.

The application provides an ink jet numbering machine adopts following technical scheme:

the utility model provides an ink jet numbering machine, includes the workstation and spouts a yard subassembly, be provided with the conveyer belt that is used for carrying the LCD screen on the workstation, it includes the shower nozzle to spout a yard subassembly, the shower nozzle sets up in the top of conveyer belt, one side of conveyer belt is provided with the locating lever, the direction of delivery of conveyer belt is followed to the locating lever sets up, the lateral wall and the LCD screen butt cooperation of locating lever.

Through adopting above-mentioned technical scheme, place the LCD screen on the conveyer belt, a side of LCD screen offsets with the locating lever, and then fixes a position the LCD screen, and the conveyer belt carries the LCD screen to the shower nozzle below, and the shower nozzle spouts the sign indicating number to the winding displacement on the LCD screen, and the aforesaid is fixed a position the yard position of spouting of LCD screen indirectly through the locating lever, and this mode is compared the rate of accuracy with artifical range estimation calibration and is higher, and this ink jet numbering machine can improve the rate of accuracy that spouts the sign indicating number promptly.

Preferably, workstation one side is provided with adjusting part, adjusting part includes pedestal, first regulation pole, second regulation pole and mounting, the pedestal is fixed in the lateral wall of workstation, the upper and lower surface of pedestal is run through in first regulation pole activity, second regulation pole and first regulation pole mutually perpendicular, first regulation pole activity is run through in the second regulation pole, the one end of second regulation pole and the lateral wall vertical fixation of locating lever, the mounting is used for fixed first regulation pole and second regulation pole.

Through adopting above-mentioned technical scheme, when the LCD screen of equidimension not needs to be processed, the unblock mounting is through sliding first regulation pole and second regulation pole, and then makes the position of locating lever change to fix a position the LCD screen of equidimension not, thereby indirectly improved the mobility of this ink jet numbering machine.

Preferably, be provided with the support on the workstation, the support includes the pole setting of vertical setting, the horizontal pole and a plurality of tight screw rod of supporting of connecting seat, level setting, the pole setting is fixed in the lateral wall of workstation, the outside of pole setting is located to the connecting seat cover, the horizontal pole activity runs through the connecting seat, the shower nozzle is installed in the one end of horizontal pole, and is a plurality of support tight screw rod screw thread through the connecting seat and respectively with pole setting and horizontal pole butt cooperation.

Through adopting above-mentioned technical scheme, because only for pegging graft cooperation relation between pole setting and horizontal pole and the connecting seat to realize fixing through supporting tight screw rod, when needs demolish the maintenance or change the support, only need unscrew and support tight screw rod, convenient and swift.

Preferably, the one end of horizontal pole is provided with the installation component, the installation component includes two installation pieces and installation screw rod, wherein the installation piece is fixed in the one end of horizontal pole, two the tip laminating of installation piece, two form the slot between the installation piece, the shower nozzle with the slot grafting cooperation and with the cell wall butt cooperation of slot, the installation screw rod in proper order with two installation piece screw-thread fit.

Through adopting above-mentioned technical scheme, when the shower nozzle need carry out the testing and maintenance, unscrew the installation screw rod to make two installation pieces break away from, and then make the shower nozzle take out from the slot, only just can realize fixing and the unblock to the shower nozzle through unscrewing or screwing up the installation screw rod, improved the efficiency that operating personnel changed the shower nozzle.

Preferably, be provided with the mounting bracket on the workstation, install infrared sensor on the mounting bracket, infrared sensor is towards the LCD screen, infrared sensor is connected with the switch electricity of shower nozzle.

By adopting the technical scheme, when the conveying belt conveys the liquid crystal screen to the lower part of the infrared sensor, the infrared sensor receives information and transmits signals to the spray head to control the spray head to spray codes, so that a mode of manually controlling a spray head switch is replaced, the time of spraying the codes is controlled, and the accuracy of the sprayed codes is indirectly improved.

Preferably, the mounting bracket includes first installation pole, second installation pole and adjusting bolt, first installation pole vertical fixation is in the upper surface of workstation, the lateral wall of first installation pole and second installation pole all runs through and is provided with the groove of sliding, the second installation pole is laminated in one side of first installation pole, infrared sensor installs in the one end of second installation pole, adjusting bolt runs through two grooves of sliding in proper order.

Through adopting above-mentioned technical scheme, because infrared sensor's response function can receive the influence of the LCD screen of different models, add man-hour to different LCD screens when needs, can unscrew adjusting bolt, through adjusting the relative position between first installation pole and the second installation pole to the realization is to infrared sensor's regulation, with the LCD screen of adaptation different models.

Preferably, the side wall of the positioning rod is provided with a protection strip, and the protection strip is in butt fit with the liquid crystal display.

Through adopting above-mentioned technical scheme, when operating personnel with the LCD screen with the locating lever contact, the cooperation of protection strip and LCD screen butt has then reduced operating personnel and has made LCD screen and locating lever to take place too big collision and lead to the impaired condition of LCD screen to take place because of the dynamics is too big.

Preferably, the upper surface of the workbench is provided with a filler strip, and the filler strip is positioned under the spray head.

By adopting the technical scheme, the filler strip is used for receiving the redundant ink sprayed out of the flat cable of the liquid crystal screen by the nozzle part, and the redundant ink is reduced to be sprayed onto the workbench so as to pollute the workbench.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the code spraying machine can improve the accuracy of code spraying;

2. the ink-jet printer is simple in structure and convenient to disassemble and assemble;

3. the code spraying efficiency of the code spraying machine is high.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 1.

Fig. 4 is a schematic view of the structure of fig. 1 from another view angle.

Fig. 5 is an enlarged schematic view of a portion C in fig. 4.

Fig. 6 is an enlarged schematic view of a portion D in fig. 4.

Description of reference numerals: 1. a work table; 11. a conveyor belt; 12. a filler strip; 13. positioning a rod; 131. a protective strip; 2. code spraying assembly; 21. an ink storage tank; 22. a spray head; 3. a support; 31. erecting a rod; 32. a connecting seat; 321. a first through groove; 322. a second through groove; 33. a cross bar; 34. tightly abutting against the screw rod; 4. mounting the component; 41. mounting blocks; 411. a slot; 42. installing a screw rod; 421. twisting the block; 5. an adjustment assembly; 51. a base body; 52. a first adjusting lever; 521. a limiting block; 53. a second adjusting lever; 54. fixing the screw rod; 541. rotating the block; 6. a mounting frame; 61. a first mounting bar; 611. a sliding groove; 62. a second mounting bar; 621. a sleeve; 63. adjusting the bolt; 7. an infrared sensor.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses an ink jet numbering machine. Referring to fig. 1, an ink jet numbering machine includes workstation 1 and spouts a yard subassembly 2, and workstation 1 supplies the LCD screen to place, is provided with conveyer belt 11 on the workstation 1, and conveyer belt 11 is used for carrying the LCD screen to the other end from the one end of workstation 1, and conveyer belt 11 passes through motor drive, and here, conveyer belt 11 is prior art, does not do too much to describe here.

Referring to fig. 1 and 2, the code spraying assembly 2 is used for spraying codes on a flat cable on a liquid crystal display, the code spraying assembly 2 comprises an ink storage tank 21 and a spray head 22, the ink storage tank 21 is communicated with the spray head 22, the ink storage tank 21 is placed on the outer side of the workbench 1, and in actual production, the placement position of the ink storage tank 21 can be determined according to the layout of a production environment without being limited too much. In addition, the support 3 is arranged on the workbench 1, the spray head 22 is installed on the support 3 and is located above the conveyor belt 11, the spray head 22 faces the edge of the workbench 1, and in order to reduce the possibility that redundant ink is sprayed onto the workbench 1 and pollute the workbench 1, a filler strip 12 is further arranged on the upper surface of the workbench 1, in the embodiment, the filler strip 12 is made of sponge, and the filler strip 12 is used for receiving the redundant ink sprayed out of the flat cable of the liquid crystal display by the spray head 22.

Specifically, the support 3 includes the pole setting 31 of vertical setting, the connecting seat 32, the horizontal pole 33 and a plurality of tight screw 34 that support that the level set up, pole setting 31 passes through the bolt fastening in the lateral wall of workstation 1, first logical groove 321 has been seted up to the lateral wall of connecting seat 32, pole setting 31 and the cooperation of pegging graft of first logical groove 321, simultaneously, second through groove 322 has still been seted up to the lateral wall of connecting seat 32, second through groove 322 and first logical groove 321 mutually perpendicular just stagger each other, horizontal pole 33 and the cooperation of pegging graft of second through groove 322, shower nozzle 22 is installed in the one end of horizontal pole 33. In this embodiment, the number of the tightening screws 34 is two, two tightening screws 34 are both in threaded fit with the connecting seat 32, and the ends of the two tightening screws 34 are respectively in butt fit with the side walls of the vertical rod 31 and the cross rod 33.

Because only be grafting fit relation between pole setting 31 and horizontal pole 33 and the connecting seat 32 to realize fixing through holding tightly screw rod 34, when needs demolish maintenance or change to support 3, only need unscrew and hold tightly screw rod 34, convenient and swift.

Referring to fig. 1 and 3, further, an installation assembly 4 is arranged at an end of the cross bar 33, the installation assembly 4 includes two installation blocks 41 and an installation screw 42, a cross section of each installation block 41 is Contraband-shaped, one installation block 41 is fixed at the end of the cross bar 33 through a bolt, an end surface of the other installation block 41 is attached to an end surface of the installation block 41, a slot 411 is formed between the two installation blocks 41, the spray head 22 is in plug-in fit with the slot 411, and the spray head 22 is in butt fit with a wall of the slot 411. The number of the installation screw rods 42 is set to two, the end portions of the installation screw rods 42 are fixedly provided with the twisting blocks 421, the two installation screw rods 42 are parallel to each other, the threads of the installation screw rods 42 penetrate through one of the installation blocks 41 and are in threaded fit with the other installation block 41, and the twisting blocks 421 are in butt fit with the side walls of the installation blocks 41, so that the two installation blocks 41 are fixed, clamping force is generated on the spray head 22, and the spray head 22 is fixed.

Referring to fig. 4 and 5, the table 1 is further provided with a positioning rod 13, the positioning rod 13 is disposed on one side of the conveyor belt 11, the positioning rod 13 is disposed along the conveying direction of the conveyor belt 11, and the side wall of the positioning rod 13 facing the conveyor belt 11 is in abutting fit with the liquid crystal panel. Simultaneously in order to reduce that operating personnel causes LCD screen and locating lever 13 to take place too big collision and lead to the impaired condition of LCD screen to take place because of the dynamics is too big, locating lever 13 still is provided with protection strip 131 towards the lateral wall of conveyer belt 11, and in this embodiment, protection strip 131 is formed by the laminating of soft sticky tape, protection strip 131 can cooperate with the LCD screen butt. Meanwhile, the workbench 1 is also provided with an adjusting assembly 5 for adjusting the position of the positioning rod 13.

Specifically, adjusting part 5 includes pedestal 51, first regulation pole 52, second regulation pole 53 and mounting, pedestal 51's quantity sets up to two, two pedestals 51 pass through the screw fixation in the lateral wall of workstation 1, two pedestals 51 set up along the length direction interval of conveyer belt 11, the quantity of first regulation pole 52 and the quantity one-to-one of second regulation pole 53 all correspond with pedestal 51's quantity, first regulation pole 52 is vertical setting, first regulation pole 52 activity runs through pedestal 51's upper and lower surface. In order to reduce the occurrence of the situation that the first adjusting lever 52 is separated from the seat body 51 due to gravity, the top of the first adjusting lever 52 is integrally provided with a limiting block 521, and the lower surface of the limiting block 521 is abutted and matched with the upper surface of the seat body 51.

Meanwhile, the second adjusting rod 53 movably penetrates through two side walls of the first adjusting rod 52, the second adjusting rod 53 and the first adjusting rod 52 are perpendicular to each other and located above the seat body 51, the second connecting rod movably penetrates through two side walls of the limiting block 521, meanwhile, one end of the second adjusting rod 53 is fixedly connected with the side wall, back to the conveying belt 11, of the positioning rod 13 through a bolt, and the second adjusting rod 53 is moved and the movement of the positioning rod 13 in the horizontal direction is controlled.

Specifically, the mounting sets up to set screw 54, the equal screw thread of two set screw 54 runs through pedestal 51, the one end of two set screw 54 respectively with the cooperation of the lateral wall butt of first regulation pole 52 and second regulation pole 53, set screw 54's the other end is fixed with and revolves piece 541, operating personnel holds through the hand and revolves piece 541 and rotate set screw 54, can two set screw 54 keep away from respectively or be close to first regulation pole 52 and second regulation pole 53, and then realize the fixed of first regulation pole 52 and second regulation pole 53 and unblock.

Referring to fig. 4 and 6, further, a mounting frame 6 is further disposed on the workbench 1, the mounting frame 6 includes a first mounting rod 61, a second mounting rod 62 and an adjusting bolt 63, the first mounting rod 61 is vertically fixed on the upper surface of the workbench 1 through a screw, the second mounting rod 62 is located on the side wall of the first mounting rod 61, the second mounting rod 62 and the first mounting rod 61 are arranged in a crossed manner, sliding grooves 611 are formed in the side walls of the first mounting rod 61 and the second mounting rod 62, the adjusting bolt 63 is disposed at the intersection point of the first mounting rod 61 and the second mounting rod 62, the adjusting bolt 63 sequentially penetrates through the two sliding grooves 611, so as to realize the relative fixation between the first mounting rod 61 and the second mounting rod 62, the end of the second mounting rod 62 is provided with a sleeve 621, the infrared sensor 7 is inserted into the sleeve 621, the infrared sensor 7 faces the liquid crystal screen, and the infrared sensor 7 is electrically connected with the switch of the spray head 22. In the present embodiment, the infrared sensor 7 is a conventional technology, and will not be described in detail herein.

When the conveyer belt 11 conveys the liquid crystal screen to the position below the infrared sensor 7, the infrared sensor 7 receives information and transmits signals to the spray head 22 to control the spray head 22 to spray codes, so that the mode of manually controlling the spray head 22 to be opened and closed is replaced, the time of spraying the codes is controlled, and the accuracy of spraying the codes is indirectly improved; meanwhile, since the sensing function of the infrared sensor 7 is affected by the liquid crystal screens of different models, when different liquid crystal screens are required to be processed, the adjusting bolt 63 can be unscrewed, and the relative position between the first mounting rod 61 and the second mounting rod 62 is adjusted, so that the infrared sensor 7 can be adjusted to adapt to the liquid crystal screens of different models.

The implementation principle of an inkjet printer in the embodiment of the application is as follows: place the LCD screen on conveyer belt 11, a side of LCD screen offsets with locating lever 13, and then fixes a position the LCD screen, and conveyer belt 11 carries the LCD screen to shower nozzle 22 below, and shower nozzle 22 spouts the sign indicating number to the winding displacement on the LCD screen, and the aforesaid is fixed a position the sign indicating number position of LCD screen indirectly through locating lever 13, and this mode is compared the rate of accuracy with artifical range estimation calibration and is higher, and this ink jet numbering machine can improve the rate of accuracy of spouting the sign indicating number promptly.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An ink jet numbering machine, its characterized in that: including workstation (1) and spout a yard subassembly (2), be provided with conveyer belt (11) that are used for carrying the LCD screen on workstation (1), it includes shower nozzle (22) to spout a yard subassembly (2), shower nozzle (22) set up in the top of conveyer belt (11), one side of conveyer belt (11) is provided with locating lever (13), the direction of delivery setting along conveyer belt (11) is followed in locating lever (13), the lateral wall and the LCD screen butt cooperation of locating lever (13).

2. An ink jet printer according to claim 1, characterised in that: workstation (1) one side is provided with adjusting part (5), adjusting part (5) are including pedestal (51), first regulation pole (52), second regulation pole (53) and mounting, pedestal (51) are fixed in the lateral wall of workstation (1), the upper and lower surface of pedestal (51) is run through in first regulation pole (52) activity, second regulation pole (53) and first regulation pole (52) mutually perpendicular, first regulation pole (52) are run through in second regulation pole (53) activity, the one end of second regulation pole (53) and the lateral wall vertical fixation of locating lever (13), the mounting is used for fixed first regulation pole (52) and second regulation pole (53).

3. An ink jet printer according to claim 1, characterised in that: be provided with support (3) on workstation (1), horizontal pole (33) and a plurality of tight screw rod (34) of support (3) including pole setting (31), connecting seat (32), the level setting of vertical setting, pole setting (31) are fixed in the lateral wall of workstation (1), the outside of pole setting (31) is located to connecting seat (32) cover, horizontal pole (33) activity runs through connecting seat (32), install in the one end of horizontal pole (33) shower nozzle (22), and is a plurality of support tight screw rod (34) screw thread runs through connecting seat (32) and respectively with pole setting (31) and horizontal pole (33) butt cooperation.

4. An ink jet printer according to claim 3, characterised in that: the one end of horizontal pole (33) is provided with installation component (4), installation component (4) include two installation piece (41) and installation screw rod (42), wherein installation piece (41) are fixed in the one end of horizontal pole (33), two the tip laminating of installation piece (41), two form slot (411) between installation piece (41), shower nozzle (22) and slot (411) are pegged graft the cooperation and cooperate with the cell wall butt of slot (411), installation screw rod (42) in proper order with two installation piece (41) screw-thread fit.

5. An ink jet printer according to claim 1, characterised in that: be provided with mounting bracket (6) on workstation (1), install infrared sensor (7) on mounting bracket (6), infrared sensor (7) are towards the LCD screen, infrared sensor (7) are connected with the switch electricity of shower nozzle (22).

6. An ink jet printer according to claim 5, characterised in that: mounting bracket (6) include first installation pole (61), second installation pole (62) and adjusting bolt (63), first installation pole (61) vertical fixation is in the upper surface of workstation (1), the lateral wall of first installation pole (61) and second installation pole (62) all runs through and is provided with groove (611) that slides, one side in first installation pole (61) is fitted in second installation pole (62), the one end in second installation pole (62) is installed in infrared sensor (7), adjusting bolt (63) run through two grooves (611) that slide in proper order.

7. An ink jet printer according to claim 1, characterised in that: the side wall of the positioning rod (13) is provided with a protection strip (131), and the protection strip (131) is in butt fit with the liquid crystal display.

8. An ink jet printer according to claim 1, characterised in that: the upper surface of the workbench (1) is provided with a filler strip (12), and the filler strip (12) is positioned under the spray head (22).