Line printing inkjet printer capable of automatically adjusting inkjet distance

Abstract

The utility model relates to the technical field of line printing inkjet printers, and discloses a line printing inkjet printer capable of automatically adjusting the inkjet distance, which comprises a first support column, a chute is arranged on the inner wall of the middle part of the first support column, the top end of the first support column is fixedly connected with a first motor, the first motor is connected with a base through a screw rod, and the first motor is connected with the base through the screw rod. The top end of the screw is fixedly connected to the driving end of the first motor, and the end, away from the first motor, of the screw is rotationally connected to the inner wall of the sliding groove. According to the utility model, the distance between the nozzle and the ground is detected through the distance sensor, so that the gear and the tooth column are matched to automatically adjust the inkjet distance and enhance the inkjet effect, the base is lifted through the screw, the distance between the device and the ground is adjusted, the contact area and gravity center distribution of the line-printing inkjet printer are changed, and the friction and resistance between the device and the road surface are reduced; the stability of the device is enhanced, and the service life of the line-printing inkjet printer is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of line printing inkjet printers, in particular to a line printing inkjet printer capable of automatically adjusting the printing distance. Background Art

[0002] A line marking inkjet printer is a machine specially used for spraying markings on roads, parking lots, airport runways and other places. It is usually used to draw traffic markings, parking space signs, pedestrian crossings, directional arrows and other marks to improve the safety and order of road traffic.

[0003] After searching, the announcement number CN209756465U is a kind of inkjet printer with adjustable print head position, "including an inkjet printer body, a connecting block is installed on the inkjet printer body, the end of the connecting block away from the inkjet printer body is connected to a clamping block through an adjustment mechanism, a wire inlet hole is provided on the clamping block, the end of the clamping block away from the inkjet printer body is fixedly connected to the adjustment block, a first slide groove is provided on the side wall of the adjustment block close to the inkjet printer body, an inner cavity is provided in the adjustment block located directly above the first slide groove, a first slider is slidably connected in the first slide groove, and the end of the first slider close to the inkjet printer body passes through the notch of the first slide groove and extends outward. The utility model can conveniently adjust the height of the inkjet printer print head and can also wind and store the wires in the control tube and the spray tube, so as to prevent the height adjustment from causing the wires and the spray tube to be messy, hooked on the inkjet printer, causing damage to the wires and the spray tube, and affecting the printing effect";

[0004] Based on the above patent, the height of the print head of the inkjet printer can be conveniently adjusted while the wires in the control tube and the spray tube can be wound and stored to prevent the wires and the spray tube from being messy and hooked on the inkjet printer due to the height adjustment, causing damage to the wires and the spray tube, and affecting the printing effect. However, when the device is in use, it cannot automatically adjust the distance of the nozzle from the ground for spraying, and manual control is required, resulting in unstable spraying distance, affecting the spraying effect. In addition, the line printing inkjet printer is usually suitable for flat roads or venues. When used in complex environments, it may get stuck or damaged on the bumps of the road surface, reducing the service life of the device, increasing the cost of equipment maintenance, and working time.

[0005] To this end, in view of the problem that the existing line printing inkjet printer may get stuck or damaged on the uneven surface of the road when used in a complex environment, reducing the service life of the device, increasing the cost of equipment maintenance, and working time, a line printing inkjet printer that can automatically adjust the printing distance to solve the above problem is needed. Utility Model Content

[0006] In order to solve the problem in the prior art that line printing inkjet printers may get stuck or damaged on uneven surfaces of the road surface when used in complex environments, thereby reducing the service life of the device and increasing the cost of equipment maintenance, the present application provides a line printing inkjet printer that detects the distance between the nozzle and the ground through a distance sensor, so that the gear and the gear column can cooperate to automatically adjust the printing distance and enhance the printing effect, and that raises and lowers the base through a screw to adjust the distance between the device and the ground, thereby changing the contact area and center of gravity distribution of the line printing inkjet printer and enhancing the stability of the device.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A line printing inkjet printer capable of automatically adjusting the inkjet distance comprises a first support column, a middle inner wall of the first support column is provided with a slide groove, a top end of the first support column is fixedly connected to a first motor, the first motor is connected to a base via a screw, a top end of the screw is fixedly connected to a driving end of the first motor, an end of the screw away from the first motor is rotatably connected to the inner wall of the slide groove, an outer wall of the screw is threadedly connected to the middle inner wall of the base, a middle inner wall of the base is slidably connected to the inner wall of the slide groove, a second support column is fixedly connected to the right side of the top end of the first support column, and the second support column is connected to a nozzle via an adjustment component.

[0009] As a further improvement of the present invention, the adjustment assembly includes a cavity opened on the inner wall of the right end of the second support column, a second motor is fixedly connected to the middle part of the front end of the second support column, the second motor is connected to the fixed cylinder through a transmission assembly, and an opening is opened in the middle part of the left end of the fixed cylinder.

[0010] As a further improvement of the utility model, the transmission assembly includes a gear rotatably connected to the inner wall of the cavity and a gear column slidably connected to the inner wall of the fixed cylinder, and the gear and the gear column are meshingly connected.

[0011] As a further improvement of the utility model, the bottom end of the tooth column is fixedly connected to the top end of the nozzle, and the front end of the nozzle is fixedly connected to a distance sensor.

[0012] As a further improvement of the present invention, a control panel is fixedly connected to the left side of the front end of the second support column, and the control panel, the second motor and the distance sensor are electrically connected.

[0013] As a further improvement of the present invention, the outer walls of the four corners of the middle part of the first support column are fixedly connected to an L-shaped rod, the end of the L-shaped rod away from the first support column is rotatably connected to a wheel, and the outer walls of the L-shaped rod are slidably connected to the inner wall of the base.

[0014] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0015] 1. In the utility model, the distance sensor is controlled by the control panel to detect the distance between the nozzle and the ground, and then the second motor is driven by the control panel to drive the gear to rotate, the gear and the gear column are meshed, so that the gear column drives the nozzle and the distance sensor to be lifted and lowered to a suitable position for spraying, thereby improving the spraying stability of the printing line spraying and enhancing the spraying effect.

[0016] 2. In the utility model, when the line printing inkjet printer travels on an uneven road surface, the first motor is driven to drive the screw to rotate, so that the base rises and the distance between the base and the ground is adjusted, so that the contact area and the center of gravity distribution of the line printing inkjet printer can be changed, the friction and resistance between the device and the road surface can be reduced, the stability of the device can be improved, the use effect of the device can be enhanced, the equipment maintenance and cost and time can be reduced, and the effect of increasing the service life of the line printing inkjet printer can be achieved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of a line printing inkjet printer capable of automatically adjusting the inkjet printing distance proposed by the utility model;

[0018] Figure 2 This is a schematic diagram of a fixed cylinder of a line printing inkjet printer capable of automatically adjusting the inkjet printing distance proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of the base of a line printing inkjet printer capable of automatically adjusting the inkjet printing distance proposed by the utility model;

[0020] Figure 4 The utility model is a schematic diagram of an L-shaped rod of a line printing inkjet printer capable of automatically adjusting the inkjet printing distance.

[0021] Legend:

[0022] 1. First support column; 2. Slide groove; 3. First motor; 4. Screw rod; 5. Base; 6. L-shaped rod; 7. Wheel; 8. Second support column; 9. Control panel; 10. Second motor; 11. Gear; 12. Fixed cylinder; 13. Opening; 14. Cavity; 15. Gear column; 16. Nozzle; 17. Distance sensor. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. The components of the embodiments of the present application described and shown in the drawings here can be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present application provided in the accompanying drawings is not intended to limit the scope of the present application for which protection is sought, but merely represents selected embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work are within the scope of protection of the present application.

[0025] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0026] In the description of this application, it should be noted that if the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. appear, the orientation or position relationship indicated is based on the orientation or position relationship shown in the drawings, or the orientation or position relationship in which the product of the application is usually placed when in use. It is only for the convenience of describing this application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on this application. In addition, if the terms "first", "second", etc. appear in the description of this application, they are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0027] In addition, if the terms "horizontal" or "vertical" appear in the description of this application, it does not mean that the components are required to be absolutely horizontal or suspended, but can be slightly tilted. For example, "horizontal" only means that its direction is more horizontal than "vertical", and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0028] In the description of this application, it should also be noted that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Embodiment 1: A line printing inkjet printer capable of automatically adjusting the inkjet printing distance comprises a first support column 1, a slide groove 2 is provided on the middle inner wall of the first support column 1, a first motor 3 is fixedly connected to the top end of the first support column 1, the first motor 3 is connected to the base 5 through a screw 4, the top end of the screw 4 is fixedly connected to the driving end of the first motor 3, the end of the screw 4 away from the first motor 3 is rotatably connected to the inner wall of the slide groove 2, the outer wall of the screw 4 is threadedly connected to the middle inner wall of the base 5, the middle inner wall of the base 5 is slidably connected to the inner wall of the slide groove 2, and a second support column 8 is fixedly connected to the right side of the top end of the first support column 1.

[0030] Furthermore, the first motor 3 acts as an electric source to drive the screw 4 to rotate, and the screw 4 enables the base 5 to be raised and lowered, thereby adjusting the distance between the base 5 and the ground, changing the contact area and center of gravity distribution of the line printing inkjet printer, reducing the friction and resistance between the device and the road surface, and enhancing the stability of the device.

[0031] Embodiment 2: A cavity 14 is provided on the inner wall at the right end of the second support column 8, a second motor 10 is fixedly connected to the middle part of the front end of the second support column 8, a fixed cylinder 12 is fixedly connected to the inner wall at the right end of the second support column 8, an opening 13 is provided in the middle part of the left end of the fixed cylinder 12, a gear 11 is rotatably connected to the inner wall of the cavity 14, and a gear column 15 is slidably connected to the inner wall of the fixed cylinder 12, the gear 11 and the gear column 15 are meshingly connected, a nozzle 16 is fixedly connected to the bottom end of the gear column 15, a distance sensor 17 is fixedly connected to the front end of the nozzle 16, a control panel 9 is fixedly connected to the left side of the front end of the second support column 8, and the control panel 9, the second motor 10 and the distance sensor 17 are electrically connected.

[0032] Furthermore, the cavity 14 limits the gear 11, and the control panel 9 controls the second motor 10 and the distance sensor 17 at the same time. The second motor 10 drives the gear 11 to rotate, and the gear 11 engages with the tooth column 15 through the opening 13 of the fixed cylinder 12, so that the tooth column 15, the nozzle 16 and the distance sensor 17 are lifted and lowered together. At the same time, the distance sensor 17 detects the distance between the nozzle 16 and the ground, and transmits the signal to the control panel 9, so that the control panel 9 controls the driving of the second motor 10, thereby achieving the effect of automatically adjusting the printing distance.

[0033] Figure 4 As shown, the outer walls of the four corners of the middle part of the first support column 1 are fixedly connected with L-shaped rods 6, and the ends of the L-shaped rods 6 away from the first support column 1 are rotatably connected with wheels 7, and the outer walls of the L-shaped rods 6 are slidably connected to the inner walls of the base 5.

[0034] Furthermore, the L-shaped rod 6 is fixedly supported by the first support column 1, and the wheel 7 is driven by the L-shaped rod 6 to enable the device to move.

[0035] Working principle: First, push the device, drive the wheel 7 through the L-shaped rod 6 to move the device, drive the second motor 10 through the control panel 9 to drive the gear 11 to rotate, the gear 11 and the gear column 15 are meshed, so that the gear column 15, the nozzle 16 and the distance sensor 17 are lifted and lowered together. At the same time, according to the distance sensor 17, the distance between the nozzle 16 and the ground is detected, and the signal is transmitted to the control panel 9, so that the control panel 9 controls the drive of the second motor 10 to adjust the distance between the nozzle 16 and the ground. When the device is driving on an uneven surface, the first motor 3 is driven to drive the screw 4 to rotate, so that the base 5 rises and adjusts the distance between the base 5 and the ground. The contact area and center of gravity distribution of the line printing inkjet printer can be changed, the friction and resistance between the device and the road surface can be reduced, and the stability of the device can be improved.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A line printing inkjet printer capable of automatically adjusting the printing distance, comprising a first support column (1), characterized in that: A slide groove (2) is provided on the middle inner wall of the first support column (1); a first motor (3) is fixedly connected to the top end of the first support column (1); the first motor (3) is connected to the base (5) through a screw (4); the top end of the screw (4) is fixedly connected to the driving end of the first motor (3); the end of the screw (4) away from the first motor (3) is rotatably connected to the inner wall of the slide groove (2); the outer wall of the screw (4) is threadedly connected to the middle inner wall of the base (5); the middle inner wall of the base (5) is slidably connected to the inner wall of the slide groove (2); a second support column (8) is fixedly connected to the right side of the top end of the first support column (1); the second support column (8) is connected to the nozzle (16) through an adjustment component.

2. The line printing inkjet printer capable of automatically adjusting the inkjet printing distance according to claim 1, characterized in that: The adjustment component comprises a cavity (14) opened on the inner wall of the right end of the second support column (8); a second motor (10) is fixedly connected to the middle of the front end of the second support column (8); the second motor (10) is connected to the fixed cylinder (12) through a transmission component; and an opening (13) is opened in the middle of the left end of the fixed cylinder (12).

3. The line printing inkjet printer capable of automatically adjusting the inkjet printing distance according to claim 2, characterized in that: The transmission assembly comprises a gear (11) rotatably connected to the inner wall of the cavity (14) and a tooth column (15) slidably connected to the inner wall of the fixed cylinder (12), and the gear (11) and the tooth column (15) are meshingly connected.

4. The line printing inkjet printer capable of automatically adjusting the inkjet printing distance according to claim 3, characterized in that: The bottom end of the tooth column (15) is fixedly connected to the top end of the nozzle (16), and the front end of the nozzle (16) is fixedly connected to a distance sensor (17).

5. The line printing inkjet printer capable of automatically adjusting the inkjet printing distance according to claim 2, characterized in that: A control panel (9) is fixedly connected to the left side of the front end of the second support column (8), and the control panel (9), the second motor (10) and the distance sensor (17) are electrically connected.

6. The line printing inkjet printer capable of automatically adjusting the inkjet printing distance according to claim 1, characterized in that: The outer walls of the four corners of the middle part of the first support column (1) are fixedly connected to L-shaped rods (6), one end of the L-shaped rod (6) away from the first support column (1) is rotatably connected to a wheel (7), and the outer walls of the L-shaped rod (6) are slidably connected to the inner wall of the base (5).

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