CN115447281A - Advertisement inkjet printer capable of adjusting position of printing head - Google Patents

Advertisement inkjet printer capable of adjusting position of printing head Download PDF

Info

Publication number
CN115447281A
CN115447281A CN202211026197.7A CN202211026197A CN115447281A CN 115447281 A CN115447281 A CN 115447281A CN 202211026197 A CN202211026197 A CN 202211026197A CN 115447281 A CN115447281 A CN 115447281A
Authority
CN
China
Prior art keywords
printing material
measuring
machine table
printing
motor
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202211026197.7A
Other languages
Chinese (zh)
Inventor
李赵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nanchang Vocational University
Original Assignee
Nanchang Vocational University
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nanchang Vocational University filed Critical Nanchang Vocational University
Priority to CN202211026197.7A priority Critical patent/CN115447281A/en
Publication of CN115447281A publication Critical patent/CN115447281A/en
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01Ink jet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41JTYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J25/00Actions or mechanisms not otherwise provided for
    • B41J25/304Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface
    • B41J25/308Bodily-movable mechanisms for print heads or carriages movable towards or from paper surface with print gap adjustment mechanisms
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B21/00Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
    • G01B21/02Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness
    • G01B21/08Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring length, width, or thickness for measuring thickness

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Ink Jet (AREA)

Abstract

The invention belongs to the technical field of spray painting equipment, and relates to an advertisement spray painting machine capable of adjusting the position of a printing head, which comprises: the machine platform is internally provided with a hollow structure; the two mounting plates are relatively vertically arranged on the upper part of the machine table, are respectively positioned at the edges of the two sides of the machine table and are close to the rear end, sliding grooves are respectively vertically arranged on the opposite surfaces, and a sliding block is arranged in each sliding groove; the beam is horizontally arranged between the two mounting plates, and two ends of the beam are respectively connected to the two sliding blocks; the spray head is arranged on the cross beam and is movably connected with the cross beam; the lifting mechanism is arranged inside the machine table and connected with the two sliding blocks, and the two sliding blocks are driven by the lifting mechanism to slide up and down along the corresponding sliding grooves. According to the invention, through the arrangement of the lifting mechanism, the height of the spray head can be adjusted, the requirements of printing materials with different thicknesses are met, the damage to the spray head while the damage to the surface of the printing material due to the thick thickness of the printing material is avoided, the normal printing is ensured, and the printing efficiency is improved.

Description

Advertisement inkjet printer capable of adjusting position of printing head
Technical Field
The invention belongs to the technical field of inkjet equipment, and relates to an advertising inkjet printer capable of adjusting the position of a printing head.
Background
The inkjet printer is a large-scale printer device, plays an important role in the advertising industry, and ink permeates into the interior of a printing material through corrosion in the printing process of the inkjet printer, so that an image is not easy to fade, and the inkjet printer has the characteristics of water resistance, ultraviolet resistance, scratch resistance and the like.
However, the height of the nozzle of the existing advertising inkjet printer is generally fixed and cannot be freely adjusted, and when a thick printing material needs to be printed, if the height of the nozzle is lower, the nozzle is easy to scrape the surface of the printing material, so that the surface of the printing material is damaged, and the nozzle is also damaged.
Disclosure of Invention
The invention aims to provide an advertising inkjet printer with an adjustable printing head position, and aims to solve the technical problem that the existing advertising inkjet printer is fixed in nozzle height and cannot adapt to printing materials with different thicknesses.
In order to achieve the purpose, the specific technical scheme of the advertising inkjet printer with the adjustable printing head position is as follows:
an advertising printer with adjustable print head position, comprising:
the machine platform is internally provided with a hollow structure;
the two mounting plates are relatively vertically arranged on the upper part of the machine table, are respectively positioned at the edges of the two sides of the machine table and are close to the rear end, sliding grooves are respectively vertically arranged on the opposite surfaces, and a sliding block is arranged in each sliding groove;
the beam is horizontally arranged between the two mounting plates, and two ends of the beam are respectively connected to the two sliding blocks;
the spray head is arranged on the cross beam and is movably connected with the cross beam;
the lifting mechanism is arranged inside the machine table, is connected with the two sliding blocks, and drives the two sliding blocks to slide up and down along the corresponding sliding grooves through the lifting mechanism.
The invention is also characterized in that:
the lifting mechanism comprises a first motor, the first motor is arranged at a position, close to one of the mounting plates, on the side face of the machine table, the output end of the first motor penetrates through the side wall of the machine table and then is connected with one end of a transmission shaft, the transverse level of the transmission shaft is arranged inside the machine table, the other end of the transmission shaft is connected onto the inner wall of the machine table through a bearing, the lower portions, close to the two mounting plates, of the machine table are respectively and vertically provided with a screw rod, the positions, close to the two screw rods, of the transmission shaft are respectively sleeved with a first bevel gear, the position, close to the first bevel gear, of each screw rod is sleeved with a second bevel gear, the second bevel gear is meshed with the corresponding first bevel gear and connected with the bottom of the machine table, the lower end of each screw rod is connected to the bottom of the machine table through a bearing, the upper end of each screw rod penetrates through a corresponding sliding block, and the sliding block is in threaded connection with the screw rod.
Wherein two opposite side walls of each sliding groove are respectively vertically provided with a limiting groove, the positions of two sides of the sliding block close to the two limiting grooves are respectively provided with a limiting block, and the limiting blocks are positioned in the limiting grooves.
Wherein be provided with measuring mechanism on the face that two mounting panels are relative respectively, each measuring mechanism is close to the rear end of board, and measuring mechanism is used for measuring the thickness difference with the standard printing material that gets into the printing material between two mounting panels.
Wherein measuring mechanism includes the measuring cylinder, the vertical setting of measuring cylinder is on the mounting panel, measuring cylinder lower extreme opening, the inside measuring stick that is provided with of measuring cylinder, be connected with the gyro wheel after the lower extreme opening of measuring cylinder is passed to the lower extreme of measuring stick, the gyro wheel rotates with the measuring stick to be connected, the gyro wheel is close to the board upper surface, the inside position that is close to the upper end of measuring cylinder is provided with pressure sensor, be provided with the elastic component between pressure sensor and the measuring stick, the both ends of elastic component are connected respectively on measuring stick and pressure sensor, the side of board is provided with the controller, controller and first motor, pressure sensor electricity is connected, pressure sensor is used for detecting the pressure value that receives the elastic component and feeds back it to controller 16, the controller obtains the thickness difference with standard printing material through the calculation.
The thickness difference between the printing material and the standard printing material is calculated as follows:
Δl=F/k (1)
wherein, Δ l is the thickness difference between the printing material and the standard printing material, F is the pressure value fed back by the pressure sensor when the printing material just contacts the measuring mechanism, and k is the elastic coefficient of the elastic member.
When the thickness of the printing material passing through the measuring mechanism changes, the thickness difference between the printing material and the standard printing material is calculated as follows:
Figure BDA0003815839300000031
wherein,. DELTA.l 1 Thickness difference of the printed material from the standard printed material, F 1 K is the elastic coefficient of the elastic element, and k is the pressure value fed back by the pressure sensor after the thickness of the printing material is changed.
Wherein the crossbeam is provided with a second motor, the second motor is a linear motor, the second motor is connected with the spray head, and the second motor is electrically connected with the controller.
Wherein the surface of the machine table is provided with a transmission belt.
The advertising inkjet printer with the adjustable printing head position has the following advantages:
firstly, the height of the spray head can be adjusted through the arrangement of the lifting mechanism, the requirements of printing materials with different thicknesses are met, the damage to the spray head while the damage to the surface of the printing material due to the thick thickness of the printing material is avoided, the normal printing is ensured, and the printing efficiency is improved;
secondly, the thickness difference between the printing material and the standard material can be measured through the arrangement of the measuring mechanism, so that the height of the spray head can be accurately adjusted, and the printing definition can be improved while normal printing is ensured;
third, through controller and measuring mechanism's cooperation, on the one hand is that the regulation of shower nozzle height can automatic operation, and on the other hand can adapt to the different thickness of same printing material different positions, and the thickness of printing the material changes when printing the in-process, need not stop the inkjet printer, just can adjust the height of shower nozzle once more, reduces and adjusts required time for the process of printing has accelerated, has further improved the efficiency of printing.
Drawings
FIG. 1 is a schematic diagram of an overall structure of an advertisement inkjet printer with adjustable print head position according to the present invention;
FIG. 2 is a schematic front view of an advertisement printer with adjustable print head position according to the present invention;
FIG. 3 is a schematic structural diagram of a mounting plate of an advertising inkjet printer with adjustable print head positions according to the present invention;
FIG. 4 is a schematic structural diagram of a measuring mechanism of an advertisement inkjet printer capable of adjusting the position of a printing head according to the present invention;
reference numerals:
1. a machine platform; 2. mounting a plate; 3. a chute; 4. a slider; 5. a limiting groove; 6. a limiting block; 7. a cross beam; 8. a first motor; 9. a second motor; 10. a spray head; 11. a transmission belt; 12. a drive shaft; 13. a screw rod; 14. a first bevel gear; 15. a second bevel gear; 16. a controller; 17. a measuring cylinder; 18. a measuring rod; 19. a roller; 20. a pressure sensor; 21. an elastic member.
Detailed Description
For a better understanding of the objects, structure and function of the present invention, an advertising printer with adjustable print head position will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, the advertisement inkjet printer capable of adjusting the position of the printing head of the invention comprises a machine table 1, the interior of the machine table 1 is of a hollow structure, two mounting plates 2 are vertically arranged on the upper portion of the machine table 1 relatively, the two mounting plates 2 are respectively located at the two side edges of the machine table 1 and near the rear end, sliding grooves 3 are vertically arranged on the opposite surfaces of the two mounting plates 2 respectively, a sliding block 4 is arranged in each sliding groove 3, the sliding block 4 can freely slide up and down in the sliding groove 3, a cross beam 7 is horizontally arranged between the two mounting plates 2, the two ends of the cross beam 7 are respectively connected to the two sliding blocks 4, a nozzle 10 is arranged on the cross beam 7, the nozzle 10 is movably connected with the cross beam 7, the nozzle 10 can reciprocate along the cross beam 7, a lifting mechanism is arranged in the machine table 1 and connected with the two sliding blocks 4, the two sliding blocks 4 are driven to slide up and down along the corresponding sliding grooves 3 by the lifting mechanism, so that the height of the nozzle 10 can be changed to adapt to printing materials with different thicknesses.
As shown in fig. 2 and 3, the lifting mechanism includes a first motor 8, the first motor 8 is disposed at a position close to one of the mounting plates 2 on a side surface of the machine 1, an output end of the first motor 8 penetrates through a side wall of the machine 1 and then is connected with one end of a transmission shaft 12, the transmission shaft 12 is horizontally disposed inside the machine 1, the other end of the transmission shaft 12 is connected to an inner wall of the machine 1 through a bearing, lower portions, close to the two mounting plates 2, inside the machine 1 are respectively and vertically provided with a lead screw 13, positions, close to the two lead screws 13, of the transmission shaft 12 are respectively sleeved with a first bevel gear 14, a position, close to the first bevel gear 14, of each lead screw 13 is sleeved with a second bevel gear 15, the second bevel gear 15 is meshed with the corresponding first bevel gear 14, a lower end of each lead screw 13 is connected to a bottom of the machine 1 through a bearing after passing through a top portion of the machine 1 and a lower portion of the chute 3, each lead screw 13 passes through a corresponding slider 4, the slider 4 is in threaded connection with the lead screw 13, the first motor 8 drives the transmission shaft 12 to rotate, the transmission shaft 12 drives the corresponding second bevel gear 15 to respectively to rotate, the slider 13, the slider to adjust a distance between the slider 10, and a print head is driven by a print head 10, and a print head 10.
Two relative lateral walls of each spout 3 are vertical respectively to have seted up spacing groove 5, and the position that the both sides of slider 4 are close to two spacing grooves 5 is provided with stopper 6 respectively, and stopper 6 is located spacing groove 5, and stopper 6 can freely slide from top to bottom along spacing groove 5, keeps vertical all the time when making slider 4 reciprocate, guarantees the stability when shower nozzle 10 removes.
As shown in fig. 2, 3 and 4, the opposite surfaces of the two mounting plates 2 are respectively provided with a measuring mechanism, each measuring mechanism is close to the rear end of the machine table 1, the measuring mechanism is used for measuring the thickness difference between the printing material entering between the two mounting plates 2 and the standard printing material, the standard printing material is the thinnest of the commonly used printing materials, when the standard printing material passes through the two measuring mechanisms, no influence is caused on the two measuring mechanisms, at this time, the distance between the two measuring mechanisms and the upper surface of the machine table 1 is the thickness of the standard printing material, the thickness difference between the printing material and the standard printing material is calculated, and the height of the spray head 10 can be adjusted, so that the distance between the spray head 10 and the printing material is always the same.
The measuring mechanism comprises a measuring cylinder 17, the measuring cylinder 17 is vertically arranged on the mounting plate 2, the lower end of the measuring cylinder 17 is provided with an opening, a measuring rod 18 is arranged inside the measuring cylinder 17, the measuring rod 18 can freely slide up and down inside the measuring cylinder 17, the lower end of the measuring rod 18 penetrates through the lower end opening of the measuring cylinder 17 and is connected with a roller 19, the roller 19 is rotatably connected with the measuring rod 18 to reduce friction force when the roller 19 is in contact with a printing material, the roller 19 is close to the upper surface of the machine table 1, a pressure sensor 20 is arranged at a position close to the upper end inside the measuring cylinder 17, an elastic part 21 is arranged between the pressure sensor 20 and the measuring rod 18, two ends of the elastic part 21 are respectively connected onto the measuring rod 18 and the pressure sensor 20, a controller 16 is arranged on the side surface of the machine table 1, the controller 16 is electrically connected with the first motor 8 and the pressure sensor 20, the pressure sensor 20 is used for detecting the pressure value of the elastic part 21 and feeding the pressure value back to the controller 16, the controller 16 obtains the thickness difference between the printing material and the standard printing material through calculation, after the calculation, the start of the first motor 8 is controlled by the controller 16, and the height of the spray head 10 is adjusted.
The thickness difference of the printed material from the standard printed material is calculated as follows:
Δl=F/k (1)
wherein Δ l is a thickness difference between the printing material and a standard printing material, F is a pressure value fed back by the pressure sensor 20 when the printing material just contacts the measuring mechanism, k is an elastic coefficient of the elastic member 21, when the printing material is the standard printing material, F is 0, Δ l is calculated to be 0, the height of the nozzle 10 does not need to be adjusted, when the thickness of the printing material is thicker than the standard printing material, F is greater than 0, and after Δ l is calculated, the distance that the nozzle 10 is raised is adjusted to be Δ l.
When the thickness of the printing material passing through the measuring mechanism changes, the thickness difference of the printing material and the standard printing material is calculated as follows:
Figure BDA0003815839300000061
wherein,. DELTA.l 1 Thickness difference of the printed material from the standard printed material, F 1 K is the elastic coefficient of the elastic member 21, when F is the pressure value fed back by the pressure sensor 20 after the thickness of the printing material is changed 1 When F is larger, the thickness increases by Δ l 1 The calculation result of (1) is positive, and the height delta l of the spray head 10 is adjusted 1 When F is 1 Less than F, the thickness decreases,. DELTA.l 1 Is negative, and the sprinkler 10 is adjusted to decrease by Δ l 1
The crossbeam 7 is provided with a second motor 9, a second motor 9 is a linear motor, the second motor 9 is connected with the spray head 10, the second motor 9 is electrically connected with the controller 16, and the spray head 10 is driven to move along the crossbeam 7 through the second motor 9.
The upper surface of the machine table 1 is provided with a transmission belt 11, and the printing material is driven to move along the upper surface of the machine table 1 through the transmission belt 11.
The working principle is as follows: when the device is used, the transmission belt 11 is opened, the transmission belt 11 starts to rotate, the printing material is inserted from the rear end of the machine table 1, the transmission belt 11 drives the printing material to advance, when the printing material enters the lower parts of the two rollers 19, the two rollers 19 are driven to rotate simultaneously, the two rollers 19 move upwards simultaneously in a rotating mode, the corresponding measuring rod 18 is driven to move towards the inside of the measuring cylinder 17, pressure is applied to the elastic part 21 to compress the elastic part, when the pressure values F fed back to the controller 16 by the two pressure sensors 20 are both 0, the delta l is calculated to be 0 through the formula (1), the height of the spray head 10 does not need to be adjusted, when the pressure values F fed back by the two pressure sensors 20 are larger than 0, after calculating delta l through the formula (1), adjusting the rising distance of the nozzle 10 to delta l, when the pressure values F fed back by the two pressure sensors 20 are different, taking the average value of the two values to calculate, so as to increase the precision of the delta l, then controlling the first motor 8 to start through the controller 16, the first motor 8 driving the transmission shaft 12 to rotate, the transmission shaft 12 driving the corresponding second bevel gears 15 to rotate through the two first bevel gears 14, the two second bevel gears 15 driving the corresponding screw rods 13 to rotate respectively, the two screw rods 13 driving the corresponding slide blocks 4 to move along the sliding grooves 3 respectively, the two slide blocks 4 driving the nozzle 10 to move upwards through the cross beam 7 by the delta l distance, adjusting the nozzle 10 from the machineThe height of the upper surface of the table 1 is adjusted, so that the distance between the spray head 10 and the printing material is adjusted, when the printing material moves to the lower part of the spray head 10, the controller 16 controls the second motor 9 to start, the spray head 10 is driven to move along the cross beam 7, the printing material at the lower part is printed, the driving belt 11 stops moving, the printing is started, after the printing of the part is finished, the driving belt 11 continues moving, the following printing material continues to advance, when the thickness of the following printing material changes, the pressure values fed back to the controller 16 respectively by the two pressure sensors 20 are F 1 Calculating Δ l by the formula (2) 1 ,Δl 1 The calculation result of (1) is positive, and the height delta l of the spray head 10 is adjusted 1 ,Δl 1 Is negative, and the sprinkler 10 is adjusted to decrease by Δ l 1 And then continues printing, reciprocating in this manner, until printing is completed.
The advertising inkjet printer with the adjustable printing head position has the following advantages:
firstly, the height of the spray head can be adjusted through the arrangement of the lifting mechanism, the requirements of printing materials with different thicknesses are met, the damage to the spray head while the damage to the surface of the printing material due to the thick thickness of the printing material is avoided, the normal printing is ensured, and the printing efficiency is improved;
secondly, the thickness difference between the printing material and the standard material can be measured through the arrangement of the measuring mechanism, so that the height of the spray head can be accurately adjusted, and the printing definition can be improved while normal printing is ensured;
third, through controller and measuring mechanism's cooperation, on the one hand is that the regulation of shower nozzle height can automatic operation, and on the other hand can adapt to the different thickness of same printing material different positions, and the thickness of printing the material changes when printing the in-process, need not stop the inkjet printer, just can adjust the height of shower nozzle once more, reduces and adjusts required time for the process of printing has accelerated, has further improved the efficiency of printing.
It is to be understood that the present invention has been described with reference to certain embodiments and that various changes in form and details may be made therein by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, it is intended that the invention not be limited to the particular embodiment disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims (9)

1. An advertising printer with adjustable print head position, comprising:
the machine table (1) is internally of a hollow structure;
the two mounting plates (2) are vertically arranged on the upper part of the machine table (1) relatively, are respectively positioned at the edges of the two sides of the machine table (1) and are close to the rear end, sliding grooves (3) are respectively vertically arranged on the opposite surfaces, and a sliding block (4) is arranged in each sliding groove (3);
the cross beam (7) is horizontally arranged between the two mounting plates (2), and two ends of the cross beam are respectively connected to the two sliding blocks (4);
the spray head (10) is arranged on the cross beam (7) and is movably connected with the cross beam (7);
the lifting mechanism is arranged inside the machine table (1) and connected with the two sliding blocks (4), and the two sliding blocks (4) are driven by the lifting mechanism to slide up and down along the corresponding sliding grooves (3).
2. An advertising printer with adjustable print head position according to claim 1, the lifting mechanism comprises a first motor (8), the first motor (8) is arranged at the position, close to one of the mounting plates (2), of the side surface of the machine table (1), the output end of the first motor (8) penetrates through the side wall of the machine table (1) and then is connected with one end of a transmission shaft (12), the transmission shaft (12) is horizontally arranged in the machine table (1) in the transverse direction, the other end of the transmission shaft (12) is connected on the inner wall of the machine table (1) through a bearing, the lower parts of the inner part of the machine table (1) close to the two mounting plates (2) are respectively and vertically provided with a screw rod (13), first bevel gears (14) are respectively sleeved at the positions, close to the two screw rods (13), of the transmission shaft (12), a second bevel gear (15) is sleeved at the position, close to the first bevel gear (14), of each screw rod (13), the second bevel gears 15 are meshed with the corresponding first bevel gears 14, the lower end of each screw rod 13 is connected to the bottom of the machine table (1) through a bearing, the upper end of each screw rod (13) penetrates through the top of the machine table (1) and the lower portion of the sliding groove (3) and then is connected to the top of the sliding groove (3) through a bearing, each screw rod (13) penetrates through the corresponding sliding block (4), and the sliding blocks (4) are in threaded connection with the screw rods (13).
3. The advertising inkjet printer capable of adjusting the position of the printing head according to claim 2, wherein two opposite side walls of each sliding groove (3) are respectively and vertically provided with a limiting groove (5), two sides of the sliding block (4) near the two limiting grooves (5) are respectively provided with a limiting block (6), and the limiting blocks (6) are positioned in the limiting grooves (5).
4. The advertising inkjet printer with adjustable printing head position according to claim 2, wherein the two mounting plates (2) are provided with a measuring mechanism on opposite surfaces, each measuring mechanism is close to the rear end of the machine platform (1), and the measuring mechanism is used for measuring the thickness difference between the printing material entering between the two mounting plates (2) and the standard printing material.
5. The advertising inkjet printer with the adjustable printing head position according to claim 4, wherein the measuring mechanism comprises a measuring cylinder (17), the measuring cylinder (17) is vertically arranged on the mounting plate (2), the lower end of the measuring cylinder (17) is provided with an opening, a measuring rod (18) is arranged inside the measuring cylinder (17), the lower end of the measuring rod (18) penetrates through the opening of the lower end of the measuring cylinder (17) and then is connected with a roller (19), the roller (19) is rotatably connected with the measuring rod (18), the roller (19) is close to the upper surface of the machine platform 1, a pressure sensor (20) is arranged inside the measuring cylinder (17) and close to the upper end of the measuring cylinder, an elastic member (21) is arranged between the pressure sensor (20) and the measuring rod (18), two ends of the elastic member (21) are respectively connected to the measuring rod (18) and the pressure sensor (20), a controller (16) is arranged on the side of the machine platform (1), the controller (16) is electrically connected with the first motor (8) and the pressure sensor (20), the pressure sensor (20) is used for detecting the pressure value of the elastic member (21) and feeding back the pressure value of the machine platform (16) to the standard printing material, and calculating the thickness difference of the printing material (16) through the standard printing material.
6. The inkjet printer for advertising with adjustable print head position according to claim 5, wherein the thickness difference between the printing material and the standard printing material is calculated as follows:
Δl=F/k (1)
wherein, delta l is the thickness difference between the printing material and the standard printing material, F is the pressure value fed back by the pressure sensor (20) when the printing material just contacts with the measuring mechanism, and k is the elastic coefficient of the elastic member (21).
7. An advertising inkjet printer with adjustable print head position according to claim 6, wherein when the thickness of the printing material passing through the measuring mechanism changes, the difference between the thickness of the printing material and the thickness of the standard printing material is calculated as follows:
Figure FDA0003815839290000031
wherein,. DELTA.l 1 Thickness difference of the printed material from the standard printed material, F 1 K is the elastic coefficient of the elastic member (21) for the pressure value fed back by the pressure sensor (20) after the thickness of the printing material is changed.
8. The advertising inkjet printer capable of adjusting the position of the printing head according to claim 5, wherein the cross beam (7) is provided with a second motor (9), the second motor (9) is a linear motor, the second motor (9) is connected with the nozzle (10), and the second motor (9) is electrically connected with the controller (16).
9. The advertising inkjet printer with adjustable printing head position according to claim 1, wherein the upper surface of the machine platform (1) is provided with a transmission belt (11).
CN202211026197.7A 2022-08-25 2022-08-25 Advertisement inkjet printer capable of adjusting position of printing head Withdrawn CN115447281A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202211026197.7A CN115447281A (en) 2022-08-25 2022-08-25 Advertisement inkjet printer capable of adjusting position of printing head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211026197.7A CN115447281A (en) 2022-08-25 2022-08-25 Advertisement inkjet printer capable of adjusting position of printing head

Publications (1)

Publication Number Publication Date
CN115447281A true CN115447281A (en) 2022-12-09

Family

ID=84297627

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202211026197.7A Withdrawn CN115447281A (en) 2022-08-25 2022-08-25 Advertisement inkjet printer capable of adjusting position of printing head

Country Status (1)

Country Link
CN (1) CN115447281A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115799534A (en) * 2023-02-07 2023-03-14 山东汉通奥特机械有限公司 Carbon paper hydrophobic treatment device
CN117863734A (en) * 2024-03-11 2024-04-12 安徽力宇电脑设备制造有限责任公司 Novel inkjet printer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115799534A (en) * 2023-02-07 2023-03-14 山东汉通奥特机械有限公司 Carbon paper hydrophobic treatment device
CN115799534B (en) * 2023-02-07 2023-04-28 山东汉通奥特机械有限公司 Carbon paper hydrophobic treatment device
CN117863734A (en) * 2024-03-11 2024-04-12 安徽力宇电脑设备制造有限责任公司 Novel inkjet printer
CN117863734B (en) * 2024-03-11 2024-05-07 安徽力宇电脑设备制造有限责任公司 Spray painting machine

Similar Documents

Publication Publication Date Title
CN115447281A (en) Advertisement inkjet printer capable of adjusting position of printing head
CN213564708U (en) Adjusting device for aluminum foil paper printing roller
CN109986883A (en) A kind of no version digital printing equipment
CN112140548A (en) Wire feeding device for FDM type 3D forming machine
CN208357137U (en) A kind of strip roll coater
CN210230460U (en) Coating machine capable of automatically adjusting scraper
CN210821375U (en) Proofing machine
CN210279664U (en) Reverse osmosis membrane coating device
CN210062012U (en) Film pressfitting machine
CN218590944U (en) Gluing device of gum dipping proofing machine
CN208357138U (en) A kind of strip roll coater regulating mechanism
CN217342125U (en) Coating machine
CN213996516U (en) Gap adjusting device applied to coating machine
CN207747574U (en) A kind of board inkjet printer
CN113427913A (en) High-speed ink-jet printer of tape measure
CN211070633U (en) Novel coating mechanism
CN212242719U (en) Gluing device of gluing machine
CN218111750U (en) Accurate displacement control device in 3D printer printing space
CN207844190U (en) A kind of product conveying device of cement resistor Automatic Logos pad printer
CN218610109U (en) Improved comma scraper coating machine
CN206343337U (en) A kind of adjustable PVC film coating machine of glue coating thickness
KR20070075060A (en) A level feeder
CN220883789U (en) Scroll inkjet printer with positioning structure
CN218310027U (en) Rolling forming machine
CN220258539U (en) Adhesive deposite device is used in corrugated paper production

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20221209

WW01 Invention patent application withdrawn after publication