Nozzle fixing device of ink-jet printer

Abstract

The utility model discloses a nozzle fixing device of an ink-jet printer, which belongs to the technical field of ink-jet printers and comprises a sliding pipe, a lifting mechanism is arranged on the sliding pipe, a mounting plate is mounted on the front portion of the lifting mechanism, an adjusting box is fixedly connected to the end portion of the mounting plate, a transmission shaft is rotatably connected to an inner cavity of the adjusting box, and the transmission shaft is fixedly connected with the sliding pipe. The middle of the transmission shaft is fixedly sleeved with a worm gear, one end of the transmission shaft extends out of the adjusting box and is fixedly connected with a rotating disc, and the end face of the rotating disc is fixedly connected with a supporting seat. According to the utility model, the transmission shaft, the rotating disc, the supporting seat, the clamping block and the spray head can be driven to rotate through meshing transmission between the worm and the worm wheel, so that the angle of the spray head is adjusted, the pointer is driven to rotate synchronously when the rotating disc rotates, and the rotating angle of the spray head is controlled through cooperation of the pointer and the bevel protractor; and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to ink-jet printer technical field more specifically, relate to a nozzle fixing device of ink-jet printer. BACKGROUND

[0002] The ink-jet printer is a kind of industrial identification equipment, and the identification content such as character, number, figure is sprayed on product surface in non-contact mode by the deflection or vibration jet technology of charged ink particle in high voltage electric field.

[0003] Through the search, the utility model patent with disclosure number CN211195459U discloses a nozzle fixing device for ink-jet printer, including moving block, the side fixed mounting of moving block is equipped with installation block, the side away from the moving block of installation block is equipped with L type seat and square seat, L type seat and square seat are compatible, L type seat and square seat are used to fix the angle of the nozzle of ink-jet printer, the side fixed mounting of L type seat close to the installation block is equipped with rotating rod, rotating rod is rotatably connected with installation block, adjusting mechanism is equipped on installation block, and adjusting mechanism is used to adjust the angle of nozzle installed in L type seat and square seat;The angle of the nozzle of ink-jet printer can be adapted to a variety of different situations when ink-jet printer is inked by further adjusting the angle of the nozzle of ink-jet printer, which is more conducive to efficient and convenient ink spraying.But the above-mentioned patent still has the following shortcomings: although the angle of the nozzle can be adjusted, but the angle of the angle adjustment is not convenient to control, in addition, when the nozzle is clamped and fixed by L type seat and square seat, it needs to be fixed by screwing bolt, and the disassembly and assembly convenience is poor, for this purpose, a nozzle fixing device for ink-jet printer is provided. UTILITY MODEL CONTENT

[0004] In view of the problems in the prior art, the utility model aims at providing a nozzle fixing device for ink-jet printer.

[0005] To solve the above problems, the utility model adopts the following technical scheme:

[0006] A nozzle fixing device for ink-jet printer, including slide pipe, the lifting mechanism is arranged on the slide pipe, the front part of lifting mechanism is installed with mounting plate, the end of mounting plate is fixedly connected with adjusting box, the inner chamber of adjusting box is rotatably connected with transmission shaft, the middle part of transmission shaft is fixedly sleeved with worm gear, one end of transmission shaft extends to the outside of adjusting box and is fixedly connected with rotating disc, the end surface of rotating disc is fixedly connected with support seat, the support seat is provided with fixing mechanism, the end surface of adjusting box is provided with angle ruler, the side surface of rotating disc is fixedly connected with pointer, the inner chamber of adjusting box is rotatably connected with worm, worm and worm gear are meshed with each other, the top end of worm extends to the top of adjusting box and is fixedly connected with first knob.

[0007] As a preferred scheme of the utility model, the fixed mechanism includes the convex recess that sets up in the support seat end face, the inner chamber rotationally connects with the bidirectional screw rod of the convex recess, the both ends of the bidirectional screw rod are respectively threaded with the moving seat, the end of two moving seats extends to the outside of the support seat and is fixedly connected with the clamping block, the clamping groove is set up on two clamping blocks, the top end of the bidirectional screw rod extends to the top of the support seat and is fixedly connected with the second knob, the second screw hole is set up on the second knob, the second butterfly screw is threaded with the second screw hole, the bottom end of the second butterfly screw and the top surface of the support seat are contacted.

[0008] As a preferred scheme of the utility model, the lifting mechanism includes the square chute that sets up on the sliding pipe, the inner chamber rotationally connects with the one-way screw rod of the square chute, the outside of the one-way screw rod is threaded with the mounting seat, the front end of the mounting seat extends to the front of the sliding pipe and is set up with a plurality of third screw holes, a plurality of mounting holes are set up on the mounting plate, the inner chamber of the mounting hole is sleeved with the bolt, the end of the bolt is screwed to the inner chamber of the third screw hole, the top end of the one-way screw rod extends to the top of the sliding pipe and is fixedly connected with the rotating disc, the inner wall of the square chute and the side of the rear end of the mounting seat are attached.

[0009] As a preferred scheme of the utility model, the top surface of the first knob is set up with the first screw hole, the first butterfly screw is threaded with the first screw hole, the bottom end of the first butterfly screw and the top surface of the adjusting box are attached.

[0010] As a preferred scheme of the utility model, the inner wall of the convex recess and the side of the moving seat are attached.

[0011] As a preferred scheme of the utility model, the bottom end of the sliding pipe is fixedly sleeved with the fixed seat.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] (1) In the utility model, the meshing transmission between the worm and the worm wheel can drive the transmission shaft, the rotating disc, the support seat, the clamping block and the spray head to rotate, so that the angle of the spray head is adjusted, and the pointer is synchronously rotated when the rotating disc rotates, the rotation angle of the spray head is controlled by the cooperation of the pointer and the protractor, and the practicability of the device is improved.

[0014] (2) The utility model discloses a support seat, male recess, bidirectional screw rod, moving seat, clamping block, clamping groove, second knob, second screw hole and the cooperation of second butterfly screw, when installing the nozzle, place the nozzle between two clamping grooves, drive two clamping blocks to be close to each other through the thread cooperation between bidirectional screw rod and two moving seats to clamping and fixing the nozzle in the clamping groove, realize the function that conveniently fixed nozzle, in addition, the position between bidirectional screw rod and moving seat can be fixed through the cooperation of second butterfly screw and second screw hole, guarantee the stability of clamping and fixing nozzle. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the structure schematic diagram of the utility model slide pipe;

[0017] Figure 3 It is the structure schematic diagram of the utility model mounting plate;

[0018] Figure 4 It is the section view schematic diagram of the utility model adjusting box.

[0019] Explanation of figure mark:

[0020] 1, slide pipe;2, lifting mechanism;3, mounting plate;4, adjusting box;5, transmission shaft;6, worm wheel;7, worm;8, first knob;9, rotating disc;10, support seat;11, fixed mechanism;12, angle ruler;13, pointer;14, male recess;15, bidirectional screw rod;16, moving seat;17, clamping block;18, clamping groove;19, second knob;20, second screw hole;21, second butterfly screw;22, first screw hole;23, first butterfly screw;24, square sliding slot;25, one-way screw rod;26, mounting seat;27, third screw hole;28, mounting hole;29, bolt;30, rotating disc;31, fixed seat. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments, and all other embodiments obtained by the ordinary skilled in the art without creative labor based on the embodiments in the utility model belong to the protection scope of the utility model.

[0022] In the description of the utility model, it is necessary to explain that the terms "upper", "lower", "inner", "outer", "top / bottom end" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the utility model. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0023] In the description of the utility model, it is necessary to explain that, unless otherwise expressly specified and limited, the terms "mounting", "provided with", "sleeved / connected", "connected" and the like should be broadly understood, for example, "connected" can be fixedly connected, can be detachably connected, or integrally connected; can be mechanically connected, can be electrically connected; can be directly connected, can be indirectly connected through an intermediate medium, and can be connected inside two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0024] Embodiment:

[0025] Please refer to Figures 1-4 A nozzle fixing device of a code inkjet machine, including slide pipe 1, be provided with lifting mechanism 2 on slide pipe 1, the front part of lifting mechanism 2 is installed with mounting plate 3, the end of mounting plate 3 is fixedly connected with adjusting box 4, the inner chamber of adjusting box 4 is rotatably connected with transmission shaft 5, the middle part of transmission shaft 5 is fixedly sleeved with worm wheel 6, one end of transmission shaft 5 extends to the outside of adjusting box 4 and is fixedly connected with rotating disc 9, the end surface of rotating disc 9 is fixedly connected with support seat 10, support seat 10 is provided with fixed mechanism 11, the end surface of adjusting box 4 is provided with angle ruler 12, the side surface of rotating disc 9 is fixedly connected with pointer 13, the inner chamber of adjusting box 4 is rotatably connected with worm 7, worm 7 and worm wheel 6 are engaged with each other, the top end of worm 7 extends to the top of adjusting box 4 and is fixedly connected with first knob 8.

[0026] In the embodiment, the worm 7 and the worm wheel 6 can realize reverse self-locking, only the worm wheel 6 can be driven to rotate by the worm 7, and the worm 7 cannot be driven to rotate by the worm wheel 6, so as to ensure the stability of the nozzle angle adjustment.

[0027] Specifically, please refer to Figure 1 、 Figure 3 and Figure 4The fixing mechanism 11 comprises a convex groove 14 formed in the end face of the support base 10, the inner cavity of the convex groove 14 is rotationally connected with a bidirectional screw rod 15, the two ends of the bidirectional screw rod 15 are threadedly sleeved with two moving bases 16, the end portions of the two moving bases 16 extend to the outside of the support base 10 and are fixedly connected with two clamping blocks 17, two clamping grooves 18 are formed in the two clamping blocks 17, the top end of the bidirectional screw rod 15 extends to the top of the support base 10 and is fixedly connected with a second knob 19, a second screw hole 20 is formed in the second knob 19, a second butterfly screw 21 is threadedly sleeved in the second screw hole 20, and the bottom end of the second butterfly screw 21 is in contact with the top face of the support base 10.

[0028] In the embodiment, the cooperation of the second butterfly screw 21 and the second screw hole 20 makes the second butterfly screw 21 abut against the top of the support base 10, so that the second knob 19 and the bidirectional screw rod 15 are fixed, the bidirectional screw rod 15 and the moving base 16 are fixed, and the two clamping blocks 17 are fixed, and the inner diameters of the two clamping grooves 18 are matched with the outer diameter of the nozzle, so that the nozzle can be fixed through the two clamping grooves 18.

[0029] Specifically, referring to Figures 1 to 3 The lifting mechanism 2 comprises a square sliding groove 24 formed in the sliding pipe 1, the inner cavity of the square sliding groove 24 is rotationally connected with a unidirectional screw rod 25, the outer side of the unidirectional screw rod 25 is threadedly sleeved with a mounting base 26, the front end of the mounting base 26 extends to the front of the sliding pipe 1 and is provided with a plurality of third screw holes 27, a plurality of mounting holes 28 are formed in the mounting plate 3, the inner cavities of the mounting holes 28 are sleeved with bolts 29, the end portions of the bolts 29 are threadedly mounted into the inner cavities of the third screw holes 27, the top end of the unidirectional screw rod 25 extends to the top of the sliding pipe 1 and is fixedly connected with a rotating disc 30, and the inner wall of the square sliding groove 24 is in contact with the side face of the rear end of the mounting base 26.

[0030] In the embodiment, the inner wall of the square sliding groove 24 limits the mounting base 26, so that the mounting base 26 can only move along the axial direction of the unidirectional screw rod 25, and the mounting plate 3 and the adjusting box 4 are mounted on the side of the sliding pipe 1 through the cooperation of the third screw holes 27, the mounting holes 28 and the bolts 29.

[0031] Specifically, referring to Figure 3 and Figure 4 The top face of the first knob 8 is provided with a first screw hole 22, a first butterfly screw 23 is threadedly sleeved in the first screw hole 22, and the bottom end of the first butterfly screw 23 is in contact with the top face of the adjusting box 4.

[0032] In the embodiment, the cooperation of the first screw hole 22 and the first butterfly screw 23 makes the bottom end of the first butterfly screw 23 abut against the top face of the adjusting box 4, so that the first knob 8 and the worm 7 are fixed.

[0033] Specifically, please refer to Figure 4 , the inner wall of the convex groove 14 and the side of the moving seat 16 are fitted.

[0034] In this embodiment, the inner wall of the convex groove 14 is used to limit the moving seat 16, so that the moving seat 16 can only move along the axial direction of the bidirectional screw rod 15.

[0035] Specifically, please refer to Figure 1 , the bottom end of the sliding pipe 1 is fixedly sleeved with a fixed seat 31.

[0036] In this embodiment, the sliding pipe 1 is fixed by the cooperation of the fixed seat 31 and the screw.

[0037] Working principle: in use, first, place the nozzle of the inkjet printer between the two clamping grooves 18, at this time, rotate the second knob 19 to drive the bidirectional screw rod 15 to rotate, drive the two moving seats 16 and the two clamping blocks 17 to move closer to each other through the threaded sleeve between the bidirectional screw rod 15 and the two moving seats 16, so that the inner wall of the clamping groove 18 and the outer side of the nozzle are extruded, and then the nozzle is installed on the two clamping blocks 17, then rotate the second butterfly screw 21, drive the second butterfly screw 21 to move downward through the threaded cooperation between the second butterfly screw 21 and the second screw hole 20, so that the bottom end of the second butterfly screw 21 and the top surface of the support seat 10 are in contact, thereby fixing the second knob 19, the bidirectional screw rod 15, and then fixing the moving seat 16 and the clamping block 17, so as to stably install the nozzle on the two clamping blocks 17, and then when it is necessary to adjust the angle of the nozzle, rotate the first knob 8 to drive the worm 7 to rotate, drive the worm wheel 6 and the transmission shaft 5 to rotate through the meshing transmission between the worm 7 and the worm wheel 6, and rotate the rotating disc 9, the support seat 10, the clamping block 17 and the nozzle by the transmission shaft 5, so as to adjust the angle of the nozzle, in addition, the pointer 13 is rotated synchronously when the rotating disc 9 rotates, and the rotation angle of the nozzle is controlled by the cooperation of the pointer 13 and the angle ruler 12, finally, rotate the first butterfly screw 23, drive the first butterfly screw 23 to move downward through the cooperation of the first butterfly screw 23 and the first screw hole 22, so that the bottom end of the first butterfly screw 23 and the top surface of the adjustment box 4 are in contact, thereby fixing the first knob 8, the worm 7, the worm wheel 6, the transmission shaft 5, the rotating disc 9, the support seat 10 and the clamping block 17, and then fixing the nozzle after adjusting the angle.

[0038] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A nozzle fixing device of an inkjet printer comprising a slide tube (1), characterized in that: The lifting mechanism (2) is arranged on the slide pipe (1), the front of the lifting mechanism (2) is provided with a mounting plate (3), the end of the mounting plate (3) is fixedly connected with an adjusting box (4), the inner cavity of the adjusting box (4) is rotatably connected with a transmission shaft (5), the middle of the transmission shaft (5) is fixedly sleeved with a worm wheel (6), one end of the transmission shaft (5) extends to the outside of the adjusting box (4) and is fixedly connected with a rotating disc (9), the end surface of the rotating disc (9) is fixedly connected with a supporting seat (10), the supporting seat (10) is provided with a fixing mechanism (11), the end surface of the adjusting box (4) is provided with an angle ruler (12), the side of the rotating disc (9) is fixedly connected with a pointer (13), the inner cavity of the adjusting box (4) is rotatably connected with a worm (7), the worm (7) and the worm wheel (6) are engaged with each other, and the top end of the worm (7) extends to the top of the adjusting box (4) and is fixedly connected with a first knob (8).

2. The nozzle fixing device of the inkjet printer according to claim 1, characterized in that: The fixing mechanism (11) comprises a convex groove (14) formed in the end surface of the supporting seat (10), the inner cavity of the convex groove (14) is rotatably connected with a bidirectional screw rod (15), the two ends of the bidirectional screw rod (15) are respectively threadedly sleeved with a moving seat (16), the end portions of the two moving seats (16) extend to the outside of the supporting seat (10) and are fixedly connected with clamping blocks (17), the clamping grooves (18) are formed in the two clamping blocks (17), the top end of the bidirectional screw rod (15) extends to the top of the supporting seat (10) and is fixedly connected with a second knob (19), the second screw hole (20) is formed in the second knob (19), the second butterfly screw (21) is threadedly sleeved in the second screw hole (20), and the bottom end of the second butterfly screw (21) is in contact with the top surface of the supporting seat (10).

3. The nozzle fixing device of the inkjet printer according to claim 2, characterized in that: The lifting mechanism (2) comprises a square chute (24) formed in the slide pipe (1), the inner cavity of the square chute (24) is rotatably connected with a one-way screw rod (25), the outer side of the one-way screw rod (25) is threadedly sleeved with a mounting seat (26), the front end of the mounting seat (26) extends to the front of the slide pipe (1) and is provided with a plurality of third screw holes (27), a plurality of mounting holes (28) are formed in the mounting plate (3), the inner cavity of the mounting hole (28) is sleeved with a bolt (29), the end portion of the bolt (29) is threadedly mounted into the inner cavity of the third screw hole (27), the top end of the one-way screw rod (25) extends to the top of the slide pipe (1) and is fixedly connected with a rotating disc (30), and the inner wall of the square chute (24) is attached to the side surface of the rear end of the mounting seat (26).

4. The nozzle fixing device of the inkjet printer according to claim 1, characterized in that: The top surface of the first knob (8) is provided with a first screw hole (22), the first butterfly screw (23) is threadedly sleeved in the first screw hole (22), and the bottom end of the first butterfly screw (23) is attached to the top surface of the adjusting box (4).

5. The nozzle fixing device of the inkjet printer according to claim 2, characterized in that: The inner wall of the convex groove (14) is attached to the side surface of the moving seat (16).

6. The nozzle fixing device of the inkjet printer according to claim 1, wherein: The bottom end of the slide pipe (1) is fixedly sleeved with a fixing seat (31).

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