Nozzle mounting structure for printing device

Abstract

The utility model relates to the technical field of printing devices, in particular to a nozzle mounting structure for a printing device. The technical problems are as follows: the nozzles of the current printing device are generally fixed by screws and irreversible clamping modes, the process of replacing or overhauling the nozzles is relatively complicated, and part of printing nozzles convenient to install are not beneficial to ink transmission to the nozzles; according to the technical scheme, the nozzle mounting structure for the printing device comprises a sliding assembly, an ink conveying assembly, a printing assembly, a mounting assembly and a locking assembly; compared with an existing printing device, the printing device has the advantages that the nozzle fixing mode is complex, the process is difficult when the nozzle is replaced or overhauled, and part of printing nozzles convenient to install are not beneficial to ink transmission to the nozzles; by arranging the ink conveying structure capable of limiting and fixedly installing the spray head, on one hand, ink can be conveniently conveyed to the spray head, on the other hand, the spray head is conveniently installed, and maintenance personnel can conveniently work.

Description

Technical Field

[0001] The utility model relates to the technical field of printing devices, in particular to a nozzle installation structure for a printing device. Background Art

[0002] A printing device is a device that transfers the ink of the image on the printing plate to paper or other substrates. The printing nozzle is an important component of the printing device. However, the nozzle needs to be replaced or repaired after a period of use. It is also a consumable in the printing device. The printing nozzle is usually fixed by screws and irreversible clamping. The process of replacing or repairing the nozzle is relatively complicated. It is usually necessary to remove the screws inside the printing device. Maintenance personnel are not required to perform the repair or replacement work. At present, the patent number is CN The utility model patent 213199201U discloses a mounting structure for a printing nozzle, which rotates a turntable to slide a fixed block along the track of an arc-shaped through groove, squeezes the fixed block through the arc-shaped through groove, drives four insertion rods to be withdrawn from the inside of a first through hole and the inside of a second through hole into the inside of a connecting box, and removes the bottom cover from the bottom of the connecting box, thereby facilitating replacement and maintenance of the nozzle. The device replaces the previous method of fixing the nozzle with screws, greatly reducing the maintenance and overhaul time; however, the mounting structure is located above the nozzle, which is not conducive to the transmission of ink to the nozzle, thereby affecting the normal operation of the nozzle. Utility Model Content

[0003] In order to overcome the problem that the nozzles of current printing devices are usually fixed by screws and irreversible clamping methods, the process of replacing or repairing the nozzles is relatively complicated, and the installation structure of the printing nozzles that is easy to install is not conducive to the ink transmission of the nozzles.

[0004] The technical solution of the utility model is: a nozzle installation structure for a printing device, including a printing machine body, a sliding component, an ink supply component, a printing component, a mounting component, a locking component and a driving component, the sliding component is arranged inside the printing machine body, the sliding component is arranged in two groups, the ink supply component is arranged between the two groups of sliding components, the printing component is arranged below the ink supply component, the mounting component is arranged on one side of the ink supply component, the locking component runs through the mounting component, the locking component is arranged above the ink supply component, and the driving component is arranged inside the sliding component.

[0005] Preferably, the ink supply component is installed by setting a sliding component and driving the ink supply component to move, the ink supply component is set to supply ink to the printing component, the printing component is set to perform printing work, the printing component is installed by setting an installation component, the installed printing component is locked by setting a locking component to prevent the printing component from falling off during use, and the driving component is set to provide power for the sliding component.

[0006] Preferably, the sliding assembly includes a slide rail, a slider and a threaded hole. The slide rail is fixedly installed inside the main body of the printing machine. Two groups of slide rails are provided. The slider is arranged inside the slide rail. The slider is slidably connected to the slide rail. A threaded hole is provided through the side of one group of slide rails. The slider is supported and installed by arranging the slide rail, the ink supply assembly is installed by arranging the slider and the ink supply assembly is driven to move, and the slider is connected to the driving assembly by arranging the threaded hole.

[0007] Preferably, the ink supply component includes a connecting box, an ink inlet interface and an ink supply interface. The connecting box is fixedly installed between the two groups of sliders, the ink inlet interface is arranged above the connecting box, and the ink inlet interface is through-connected with the connecting box, and the ink supply interface is arranged below the connecting box, and the ink supply interface is through-connected with the connecting box; the printing component and the installation component are installed by setting the connecting box, and ink is provided to the printing component, the ink storage device in the printing machine body is connected by setting the ink inlet interface, and the printing component is connected by setting the ink supply interface to supply ink to the printing component.

[0008] Preferably, the printing assembly includes an ink inlet tube and a nozzle body, the ink inlet tube is arranged inside the ink supply interface, the ink inlet tube is snap-connected with the ink supply interface, the nozzle body is arranged below the ink inlet tube, and the nozzle body and the ink inlet tube are through-connected; the ink is transported to the nozzle body by connecting the ink supply interface with the ink inlet tube, and printing is performed by setting the nozzle body.

[0009] Preferably, the mounting assembly includes a mounting plate, bolts, a limiting sleeve and a notch. The mounting plate is arranged on one side of the nozzle body. The mounting plate and the nozzle body are fixedly connected by bolts. Four groups of mounting plates are arranged. The limiting sleeve is fixedly installed on one side of the connecting box. The number and position of the limiting sleeve and the mounting plate correspond to each other. A notch is reserved on the side of the mounting plate. The mounting plate and the nozzle body are connected by setting bolts, the nozzle body is limitedly installed by setting the mounting plate through the limiting sleeve, and the locking assembly is installed by setting the notch.

[0010] Preferably, the locking assembly includes an iron sheet, a locking bar, a magnet, a connecting shaft and a limit plate. The iron sheet is provided with two groups. The iron sheet is fixedly installed above two groups of limit sleeves. The locking bar passes through the mounting plate through the notch. The locking bar is located above the connecting box. The magnet is fixedly installed below the locking bar. The magnet is located at one end of the locking bar. The magnet is located above the iron sheet. The magnet is magnetically connected to the iron sheet. The connecting shaft is provided inside the locking bar. The limit plate is rotatably connected to the locking bar through the connecting shaft. The mounting plate is locked by providing the locking bar, and the mounting plate is fixed on the connecting box, so that the nozzle is fixedly installed. The locking bar is fixed by the cooperation of the iron sheet and the magnet to prevent the locking bar from falling off the mounting plate and causing the nozzle body to fall off during operation. The limit plate is installed by providing the connecting shaft, and the locking bar is limited by providing the limit plate to prevent the locking bar from losing its fixation and falling off the mounting plate when the magnet fails.

[0011] Preferably, the driving assembly includes a driving motor and a driving screw. The driving motor is fixedly mounted on one side of the printing machine body. The driving screw passes through a group of sliders through a threaded hole. The driving screw is threadedly connected to the group of sliders. One end of the driving screw is fixedly connected to the output end of the driving motor. The driving motor is arranged to drive the driving screw to rotate, thereby driving the slider passed through by the driving screw to move.

[0012] Beneficial effects of the utility model:

[0013] 1. Compared with the current printing device nozzle fixing method, the process of replacing or repairing the nozzle is more difficult, and some printing nozzles that are easy to install are not conducive to ink transmission to the nozzles; the utility model is provided with an ink delivery structure that can limit and fix the nozzle, which is convenient for ink transmission to the nozzle on the one hand, and convenient for the installation of the nozzle on the other hand, and convenient for maintenance personnel to work;

[0014] 2. Install the printing component and the installation component through the connection box, provide ink for the printing component, connect the ink storage device in the printer body through the ink inlet interface, connect the printing component through the ink delivery interface, and deliver ink to the printing component;

[0015] 3. Pass the limiting sleeve through the mounting plate to limit the installation of the nozzle body, pass the locking bar through the notch to lock the mounting plate, fix the mounting plate on the connecting box, and thus fix the nozzle. Fix the locking bar through the cooperation of the iron sheet and the magnet to prevent the locking bar from falling off the mounting plate and causing the nozzle body to fall off during operation. Limit the locking bar by setting a limiting plate to prevent the locking bar from losing its fixation and falling off the mounting plate when the magnet fails. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The first three-dimensional structural schematic diagram of the nozzle installation structure for the printing device of the utility model is shown;

[0017] Figure 2 The second three-dimensional structure schematic diagram of the nozzle installation structure for the printing device of the utility model is shown;

[0018] Figure 3 The schematic diagram of the cross-section of the nozzle installation structure for the printing device of the utility model is shown;

[0019] Figure 4 What is shown is an exploded three-dimensional structure schematic diagram of the nozzle installation structure installation assembly for the printing device of the utility model;

[0020] Figure 5 The three-dimensional structure diagram of the lock bar of the nozzle installation structure for the printing device of the utility model is shown;

[0021] Figure 6 The third stereoscopic structural schematic diagram of the nozzle installation structure for the printing device of the utility model is shown;

[0022] Explanation of the reference numerals: 1. Printing machine body; 2. Sliding assembly; 3. Ink supply assembly; 4. Printing assembly; 5. Mounting assembly; 6. Locking assembly; 7. Driving assembly; 201. Slide rail; 202. Slider; 203. Threaded hole; 301. Connecting box; 302. Ink inlet interface; 303. Ink supply interface; 401. Ink inlet tube; 402. Nozzle body; 501. Mounting plate; 502. Bolt; 503. Limiting sleeve; 504. Notch; 601. Iron sheet; 602. Locking strip; 603. Magnet; 604. Connecting shaft; 605. Limiting plate; 701. Driving motor; 702. Driving screw. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0024] See also Figure 1 The utility model provides an embodiment: a nozzle installation structure for a printing device, including a printing machine body 1, a sliding component 2, an ink supply component 3, a printing component 4, a mounting component 5, a locking component 6 and a driving component 7, the sliding component 2 is arranged inside the printing machine body 1, the sliding component 2 is provided with two groups, the ink supply component 3 is arranged between the two groups of sliding components 2, the printing component 4 is arranged below the ink supply component 3, the mounting component 5 is arranged on one side of the ink supply component 3, the locking component 6 runs through the mounting component 5, the locking component 6 is arranged above the ink supply component 3, and the driving component 7 is arranged inside the sliding component 2.

[0025] See also Figure 2-3In this embodiment, the sliding assembly 2 includes a slide rail 201, a slider 202 and a threaded hole 203. The slide rail 201 is fixedly installed inside the printer body 1. The slide rail 201 is provided with two groups. The slider 202 is provided inside the slide rail 201. The slider 202 is slidably connected with the slide rail 201. A threaded hole 203 is provided through the side of one group of slide rails 201; the slider 202 is supported and installed by providing the slide rail 201, the ink supply assembly 3 is installed by providing the slider 202, and the ink supply assembly 3 is driven to move, and the slider 202 is connected to the driving assembly 7 by providing the threaded hole 203; the ink supply assembly 3 includes a connection box 301, an ink inlet interface 302 and an ink supply interface 303. The connection box 301 is fixedly installed between the two groups of sliders 202, the ink inlet interface 302 is provided above the connection box 301, and the ink inlet interface 302 is connected to the connection box 301. Through connection, the ink supply interface 303 is arranged below the connection box 301, and the ink supply interface 303 is through-connected with the connection box 301; the printing component 4 and the installation component 5 are installed by setting the connection box 301, and ink is provided to the printing component 4, the ink storage device in the printer body 1 is connected by setting the ink supply interface 302, and the printing component 4 is connected by setting the ink supply interface 303 to transport ink to the printing component 4; the printing component 4 includes an ink supply tube 401 and a nozzle body 402, the ink supply tube 401 is arranged inside the ink supply interface 303, the ink supply tube 401 is snap-connected with the ink supply interface 303, the nozzle body 402 is arranged below the ink supply tube 401, and the nozzle body 402 is through-connected with the ink supply tube 401; the ink supply interface 303 is connected by setting the ink supply tube 401 to transport ink to the nozzle body 402, and the nozzle body 402 is printed by setting the nozzle body 402.

[0026] See also Figure 4-6In this embodiment, the mounting assembly 5 includes a mounting plate 501, a bolt 502, a limiting sleeve 503 and a notch 504. The mounting plate 501 is arranged on one side of the nozzle body 402. The mounting plate 501 and the nozzle body 402 are fixedly connected by the bolt 502. The mounting plate 501 is provided with four groups. The limiting sleeve 503 is fixedly installed on one side of the connection box 301. The limiting sleeve 503 and the mounting plate 501 correspond in number and position to each other. A notch 504 is reserved on the side of the mounting plate 501. The mounting plate 501 and the nozzle body 402 are connected by setting the bolt 502. By setting the mounting plate 501 through The nozzle body 402 is limitedly installed through the limiting sleeve 503, and the locking assembly 6 is installed by setting the notch 504; the locking assembly 6 includes an iron sheet 601, a locking bar 602, a magnet 603, a connecting shaft 604 and a limiting plate 605, and the iron sheet 601 is provided with two groups, and the iron sheet 601 is fixedly installed above two groups of limiting sleeves 503, and the locking bar 602 passes through the mounting plate 501 through the notch 504, and the locking bar 602 is located above the connecting box 301, and the magnet 603 is fixedly installed below the locking bar 602, and the magnet 603 is located at one end of the locking bar 602, and the magnet 603 is located at the iron sheet 601. At the top, the magnet 603 is magnetically connected to the iron sheet 601, the connecting shaft 604 is arranged inside the locking bar 602, and the limiting plate 605 is rotatably connected to the locking bar 602 through the connecting shaft 604; the mounting plate 501 is locked by setting the locking bar 602, and the mounting plate 501 is fixed on the connecting box 301, so as to fix the nozzle. The locking bar 602 is fixed by the cooperation of the iron sheet 601 and the magnet 603 to prevent the locking bar 602 from escaping from the mounting plate 501 and causing the nozzle body 402 to fall off during operation. The limiting plate 605 is installed by setting the connecting shaft 604, and the limiting plate 60 5 limits the locking bar 602 to prevent the locking bar 602 from losing its fixation and falling off the mounting plate 501 when the magnet 603 fails; the driving assembly 7 includes a driving motor 701 and a driving screw 702, the driving motor 701 is fixedly installed on one side of the printing machine body 1, the driving screw 702 passes through a group of sliders 202 through a threaded hole 203, the driving screw 702 is threadedly connected to the group of sliders 202, and one end of the driving screw 702 is fixedly connected to the output end of the driving motor 701; the driving motor 701 is arranged to drive the driving screw 702 to rotate, thereby driving the slider 202 penetrated by the driving screw 702 to move.

[0027] When working, the driving motor 701 drives the driving screw 702 to rotate, driving the slider 202 to slide along the slide rail 201, so that the nozzle body 402 can move to work;

[0028] The ink inlet interface 302 is used to connect the ink storage device of the printer body 1 to provide ink for the connection box 301, and the ink delivery interface 303 and the ink inlet tube 401 are connected to each other to deliver the ink from the connection box 301 to the nozzle body 402;

[0029] The mounting plate 501 is fixedly mounted on one side of the nozzle body 402 by bolts 502, and the nozzle body 402 is mounted below the connection box 301 by passing the mounting plate 501 through the limiting sleeve 503. The mounting plate 501 is locked by passing the locking bar 602 through the notch 504 to prevent the nozzle body 402 from falling off. The locking bar 602 is fixed by the cooperation of the iron sheet 601 and the magnet 603 to prevent the locking bar 602 from falling off the mounting plate 501 during operation. The locking bar 602 is fixed by the limiting plate 605 for a second layer to prevent the locking bar 602 from falling off when the magnet 603 fails.

[0030] When the lock bar 602 is inserted into the mounting plate 501 through the notch 504, the limit plate 605 will rotate using the connecting shaft 604 so that the lock bar 602 can smoothly pass through the notch 504. After the lock bar 602 passes through the two sets of mounting plates 501, the limit bar remains in a vertical state due to its own gravity, thereby fixing the lock bar 602.

[0031] When the nozzle body 402 needs to be maintained or replaced, the limiting plate 605 is rotated by the rotating shaft to enter the locking bar 602, and the magnet 603 is peeled off from the iron sheet 601 with force, so that the locking bar 602 is pulled out of the mounting plate 501, and the mounting plate 501 is pulled out of the limiting sleeve 503, so that the nozzle body 402 can be disassembled conveniently without removing the bolt 502 in the printer body 1, which is safer.

[0032] Through the above steps, the ink supply component 3 is installed by setting the sliding component 2, and the ink supply component 3 is driven to move, the ink supply component 3 is set to transport ink to the printing component 4, and the printing component 4 is set to perform printing work, the printing component 4 is installed by setting the installation component 5, and the installed printing component 4 is locked by setting the locking component 6 to prevent the printing component 4 from falling off during use, and the driving component 7 is set to provide power for the sliding component 2.

[0033] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge scope of those skilled in the art without departing from the purpose of the present invention.

Claims

1. A nozzle mounting structure for a printing device, comprising a printing machine body (1); characterized in that: The printing machine also comprises a sliding assembly (2), an ink supply assembly (3), a printing assembly (4), a mounting assembly (5), a locking assembly (6) and a driving assembly (7); the sliding assembly (2) is arranged inside the printing machine body (1); the sliding assembly (2) is provided in two groups; the ink supply assembly (3) is arranged between the two groups of sliding assemblies (2); the printing assembly (4) is arranged below the ink supply assembly (3); the mounting assembly (5) is arranged on one side of the ink supply assembly (3); the locking assembly (6) passes through the mounting assembly (5); the locking assembly (6) is arranged above the ink supply assembly (3); and the driving assembly (7) is arranged inside the sliding assembly (2).

2. The nozzle mounting structure for a printing device according to claim 1, characterized in that: The sliding assembly (2) comprises a sliding rail (201), a slider (202) and a threaded hole (203). The sliding rail (201) is fixedly installed inside the printing machine body (1). The sliding rail (201) is provided with two groups. The slider (202) is provided inside the sliding rail (201). The slider (202) is slidably connected to the sliding rail (201). The side surface of one group of sliding rails (201) is penetrated by a threaded hole (203).

3. The nozzle mounting structure for a printing device according to claim 2, characterized in that: The ink supply assembly (3) comprises a connection box (301), an ink inlet interface (302) and an ink supply interface (303); the connection box (301) is fixedly installed between two sets of sliders (202); the ink inlet interface (302) is arranged above the connection box (301), and the ink inlet interface (302) is connected to the connection box (301); the ink supply interface (303) is arranged below the connection box (301), and the ink supply interface (303) is connected to the connection box (301).

4. The nozzle mounting structure for a printing device according to claim 3, characterized in that: The printing assembly (4) comprises an ink inlet tube (401) and a nozzle body (402); the ink inlet tube (401) is arranged inside the ink supply interface (303); the ink inlet tube (401) is snap-connected with the ink supply interface (303); the nozzle body (402) is arranged below the ink inlet tube (401); the nozzle body (402) and the ink inlet tube (401) are in through connection.

5. The nozzle mounting structure for a printing device according to claim 4, characterized in that: The mounting assembly (5) comprises a mounting plate (501), a bolt (502), a limiting sleeve (503) and a notch (504); the mounting plate (501) is arranged on one side of the nozzle body (402); the mounting plate (501) and the nozzle body (402) are fixedly connected by bolts (502); four groups of mounting plates (501) are arranged; the limiting sleeve (503) is fixedly installed on one side of the connection box (301); the limiting sleeve (503) and the mounting plate (501) correspond in number and position to each other; a notch (504) is reserved on the side of the mounting plate (501).

6. The nozzle mounting structure for a printing device according to claim 5, characterized in that: The locking assembly (6) comprises an iron sheet (601), a locking bar (602), a magnet (603), a connecting shaft (604) and a limiting plate (605). The iron sheet (601) is provided with two groups. The iron sheet (601) is fixedly mounted above two groups of limiting sleeves (503). The locking bar (602) passes through the mounting plate (501) through a notch (504). The locking bar (602) is located above the connecting box (301). The magnet (603) is fixedly mounted below the locking bar (602). The magnet (603) is located at one end of the locking bar (602). The magnet (603) is located above the iron sheet (601). The magnet (603) is magnetically connected to the iron sheet (601). The connecting shaft (604) is arranged inside the locking bar (602). The limiting plate (605) is rotatably connected to the locking bar (602) through the connecting shaft (604).

7. The nozzle mounting structure for a printing device according to claim 2, characterized in that: The driving assembly (7) comprises a driving motor (701) and a driving lead screw (702). The driving motor (701) is fixedly mounted on one side of the printing machine body (1). The driving lead screw (702) passes through a group of sliders (202) through a threaded hole (203). The driving lead screw (702) is threadedly connected to the group of sliders (202). One end of the driving lead screw (702) is fixedly connected to the output end of the driving motor (701).

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