Multi-nozzle aligned jet printing device

Abstract

The utility model relates to the technical field of printing equipment, in particular to a multi-nozzle aligned jet printing device, which comprises a support frame and a plurality of hanging arms, the rear parts of the hanging arms are provided with guide pieces for stabilizing the sliding of the hanging arms, the upper parts of the plurality of hanging arms are provided with driving pieces II for driving the two hanging arms on the right side to slide, and the upper parts of the plurality of hanging arms are provided with driving pieces II for driving the two hanging arms on the right side to slide. According to the multi-nozzle alignment jet printing device, a driving block is pressed to extrude a second spring to contract and push a screw rod to slide, the screw rod pushes a first gear to rotate to drive two toothed plates to slide and get close to each other, the toothed plates are separated from clamping grooves, the two toothed plates are clamped in the clamping grooves, and the two toothed plates are clamped in the clamping grooves. The nozzle is pushed upwards to be separated from the hanging arm, a new nozzle is replaced, a stabilizing block is aligned with a stabilizing groove to be inserted, a driving block is loosened to enable a second spring to rebound to push the driving block and a screw rod to slide and return, then a toothed plate can be inserted into a clamping groove in a sliding mode, and therefore the functions of quick mounting and dismounting of the nozzle are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing equipment technical field, concretely is a kind of multiple spray head alignment printing device. BACKGROUND

[0002] Multiple spray head alignment printing device is a kind of equipment for ink-jet printing field, to realize the collaborative work of multiple spray heads and ensure the accuracy and consistency of printing.

[0003] Through searching, Chinese patent discloses a kind of multiple spray head printing device with positioning calibration function (CN206614927U), the utility model can accurately adjust the position of multicolor printing spray head with micro-drive without lifting spray head bottom plate machining precision, thereby effectively solve the ghosting and deviation problem of multiple color printing spray head when printing the same content, realize accurate color spraying positioning in physics, improve the qualified rate of printing;It has strong practicality and economy at the same time.

[0004] But the spray head is connected to the upper part of the bottom plate through precision components, after one of multiple spray heads fails, the whole device needs to be disassembled, then the damaged spray head is disassembled and replaced with a new one, and the device can continue to be used after reassembly, which increases the equipment maintenance time and reduces the equipment efficiency, therefore, we propose a kind of multiple spray head alignment printing device. UTILITY MODEL CONTENT

[0005] One of the technical problems to be solved by the present application is that multiple spray heads cannot be individually and quickly disassembled, resulting in prolonged equipment downtime maintenance.

[0006] To solve the above technical problems, the present application provides a kind of multiple spray head alignment printing device, including support frame and multiple hanging arms, the rear of the hanging arm is provided with guide for stabilizing the sliding of the hanging arm, the upper part of multiple hanging arms is provided with driving element two for driving the sliding of right two hanging arms, left hanging arm is arranged at the front of the support frame, the lower rear side of the hanging arm is abutted with spray head, the lower interior of the hanging arm is provided with dismounting element for locking the spray head.

[0007] As preferred, the dismounting element includes a screw rod slidingly connected to the lower part of the hanging arm, the rear end of the screw rod is threadedly connected with a toothed plate, the lower interior of the hanging arm is slidingly connected with two gear wheels one, the gear wheels one and the toothed plate are mutually engaged, the front part of the spray head is provided with a clamping groove, the interior of the hanging arm is provided with driving element one for driving the sliding of the screw rod, the front part of the spray head is provided with stabilizing element for stabilizing the spray head.

[0008] As preferred, the driving member one comprises a driving block slidingly connected inside the lower part of the hanging arm, the rear side of the driving block is provided at the front end of the screw rod, the front end of the screw rod is sleeved with a spring two, the front end of the spring two is provided at the rear side of the driving block, and the rear end of the spring two is provided inside the hanging arm.

[0009] As preferred, the stabilizing member comprises a stabilizing groove formed in the front part of the spray head, and the lower rear side of the hanging arm is provided with a stabilizing block slidingly arranged inside the stabilizing groove.

[0010] As preferred, the driving member two comprises gallows rotatingly connected to the upper parts of the left and right hanging arms, the proximal ends of the two gallows are both rotatingly connected to the upper end of the middle hanging arm, the upper end of the middle hanging arm is rotatingly connected with two gear wheels two, the two gear wheels two are arranged at the proximal ends of the two gallows respectively, the two gear wheels two are in meshing with each other, the lower part of the left gallows is rotatingly connected with an electric push rod, and the right end of the electric push rod is rotatingly connected to the middle part of the left gallows.

[0011] As preferred, the guiding member comprises a guiding block arranged at the upper rear side of the hanging arm, and the upper front side of the support frame is provided with a guiding groove, and the guiding block slidingly arranged inside the guiding groove.

[0012] As preferred, the rear side of the left hanging arm is provided at the front part of the guiding block, the guiding block slidingly arranged inside the guiding groove, the upper inside of the left hanging arm is slidingly connected with a pull rod, the rear end of the pull rod is provided with a friction block, the rear side of the friction block is abutted against the upper front side of the support frame, the middle part of the pull rod is provided with a limiting plate, the middle part of the pull rod is sleeved with a spring one, the front end of the spring one is provided inside the hanging arm, and the rear end of the spring one is provided at the front part of the limiting plate.

[0013] The utility model at least has the following beneficial effects:

[0014] 1, press driving block and make driving block extrude spring two shrink and push screw rod slide, screw rod push gear wheel one rotation drive two toothed plate slide each other close, toothed plate from the slot disengages, pushes up the spray head and makes the spray head separate the hanging arm, replaces new spray head, inserts the stabilizing block into the stabilizing groove in alignment, loosen driving block and make spring two rebound push driving block and screw rod slide reset, further can make toothed plate slide insert the inside of the clamping groove, thereby realize the function that the spray head is quickly installed and dismantled.

[0015] 2, the electric push rod starts to push the left gallows to rotate and deform, the gallows can push the left hanging arm and the middle hanging arm to slide, the rotation of the gallows can drive the left gear two to rotate and drive the right gear two to rotate, the right gear two can push the right gallows to rotate and deform, and the right gallows deforms to push the right hanging arm to slide to the right, so that the equidistance adjustment function between the multiple hanging arms can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the utility model;

[0017] Figure 2 It is a support frame structure schematic view of the utility model;

[0018] Figure 3 It is the utility model Figure 2 It is an enlarged view of A in the middle;

[0019] Figure 4 It is a screw structure schematic view of the utility model;

[0020] Figure 5 It is a stable block structure schematic view of the utility model;

[0021] Figure 6 It is a structure schematic view of the utility model embodiment 2.

[0022] In the drawing: 1, support frame; 11, hanging arm; 12, spray head; 13, pull rod; 14, friction block; 15, limit plate; 16, spring one; 2, dismounting piece; 21, toothed plate; 22, gear one; 23, screw; 24, clamping groove; 3, driving piece one; 31, driving block; 32, spring two; 4, stabilizing piece; 41, stable block; 42, stable groove; 5, driving piece two; 51, gallows; 52, gear two; 53, electric push rod; 6, guiding piece; 61, guiding block; 62, guiding groove. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Embodiment 1: please refer to Figures 1-5The utility model provides a technical scheme: a kind of multi-jet aligns and sprays device, including support frame 1 and multiple hanging arms 11, the rear portion of hanging arm 11 is provided with guide 6 for stabilizing hanging arm 11 sliding, the upper portion of multiple hanging arms 11 is provided with driving piece two 5 for driving right two hanging arms 11 sliding, left hanging arm 11 is arranged at the front of support frame 1, the lower rear side of hanging arm 11 is abutted with jet 12, the lower inside of hanging arm 11 is provided with the dismounting piece 2 for locking jet 12;

[0025] Support frame 1 and the bracket that hanging arm 11 slides, hanging arm 11 is used to provide the mounting position of jet 12, the space between jet 12 can be changed by changing the position of hanging arm 11, and then jet 12 can be adapted to different intervals.

[0026] Further, the dismounting piece 2 includes screw rod 23 slidingly connected to the lower portion of the hanging arm 11, the rear end of the screw rod 23 is threadedly connected with a toothed plate 21, the lower inside of the hanging arm 11 is slidingly connected with two gear wheels 22, the gear wheels 22 and the toothed plate 21 are in mesh with each other, the front portion of the jet 12 is provided with a clamping groove 24, the inside of the hanging arm 11 is provided with a driving piece 1 for driving the screw rod 23 to slide, the front portion of the jet 12 is provided with a stabilizing piece 4 for stabilizing the jet 12;

[0027] The toothed plate 21 can rotate inside the jet 12, the rotation of the toothed plate 21 can push the two gear wheels 22 to slide, the gear wheels 22 can be clamped into the inside of the clamping groove 24 by sliding in the lower portion of the hanging arm 11, and the screw rod 23 can slide, which can push the toothed plate 21 to rotate when sliding.

[0028] Further, the driving piece 1 includes a driving block 31 slidingly connected to the lower inside of the hanging arm 11, the rear side of the driving block 31 is provided at the front end of the screw rod 23, the front end of the screw rod 23 is sleeved with a spring 2, the front end of the spring 2 is provided at the rear side of the driving block 31, and the rear end of the spring 2 is provided in the inside of the hanging arm 11;

[0029] The driving block 31 can push the screw rod 23 to slide and prevent the screw rod 23 from rotating, and the spring 2 is used to push the driving block 31 to slide back to position.

[0030] Further, the stabilizing piece 4 includes a stabilizing groove 42 opened in the front portion of the jet 12, the rear side of the lower portion of the hanging arm 11 is provided with a stabilizing block 41, and the stabilizing block 41 slides in the inside of the stabilizing groove 42;

[0031] The stabilizing block 41 can be clamped in the inside of the stabilizing groove 42, and the cooperation of the stabilizing block 41 and the stabilizing groove 42 can make the jet 12 shake after installation.

[0032] Further, the driving member two 5 comprises two hangers 51 rotatably connected to the upper part of the left and right hanging arms 11, the proximal end of the two hangers 51 is rotatably connected to the upper end of the middle hanging arm 11, the upper end of the middle hanging arm 11 is rotatably connected with two gear two 52, the two gear two 52 are arranged at the proximal end of the two hangers 51 respectively, the two gear two 52 are meshed with each other, the lower part of the left hanger 51 is rotatably connected with an electric push rod 53, the right end of the electric push rod 53 is rotatably connected to the middle part of the left hanger 51;

[0033] The hanger 51 is used to push the hanging arm 11 to slide, the gear two 52 can synchronize the rotation angle between the two hangers 51, through the transmission of the gear two 52, the left hanger 51 can drive the right hanger 51 to rotate and slide to the right, the electric push rod 53 is used to change the rotation of the left hanger 51 and the rotation.

[0034] Further, the guide member 6 comprises a guide block 61 arranged at the upper rear side of the hanging arm 11, the upper front side of the support frame 1 is provided with a guide groove 62, the guide block 61 slides in the guide groove 62;

[0035] The guide block 61 can slide in the guide groove 62, through the cooperation between the guide block 61 and the guide groove 62, the hanging arm 11 can stably slide.

[0036] When installing the spray head 12, the stable block 41 is aligned with the stable slot 42 and inserted, the driving block 31 is pressed to make the driving block 31 extrude the spring two 32 to shrink and push the screw rod 23 to slide, the screw rod 23 pushes the gear one 22 to rotate, the gear one 22 drives the two toothed plates 21 to slide and approach each other, when the two toothed plates 21 are aligned with the two clamping grooves 24 respectively, the driving block 31 is released to make the spring two 32 rebound to push the driving block 31 and the screw rod 23 to slide back to the original position, the screw rod 23 drives the gear one 22 to reverse rotation, the gear one 22 pushes the two toothed plates 21 to slide away from each other, the two toothed plates 21 can be inserted into the two clamping grooves 24 respectively, thereby realizing the function of quick installation of the spray head 12, and vice versa, the function of quick disassembly of the spray head 12 can also be realized;

[0037] The electric push rod 53 is started to push the left hanger 51 to rotate, the hanger 51 changes the angle to push the left hanging arm 11 and the middle hanging arm 11 to slide, thereby increasing the distance between the two, when the hanger 51 rotates, the left gear two 52 can be driven to rotate, the left gear two 52 can drive the right gear two 52 to rotate, the right gear two 52 can push the right hanger 51 to rotate and deform, the right hanger 51 pushes the right hanging arm 11 to slide to the right, thereby realizing the function of equidistant adjustment between the multiple hanging arms 11.

[0038] Embodiment 2: please refer to Figure 6The utility model discloses a kind of left hanging arms, the rear side of left hanging arm 11 is provided in the front of guide block 61, guide block 61 slides in the inside of guide slot 62, the upper portion inside of left hanging arm 11 is slidably connected with pull rod 13, the rear end of pull rod 13 is provided with friction block 14, the rear side of friction block 14 is abutted in the upper portion front side of support frame 1, the middle part of pull rod 13 is provided with limit plate 15, the middle part outer periphery of pull rod 13 is provided with spring one 16, the front end of spring one 16 is provided in the inside of hanging arm 11, the rear end of spring one 16 is provided in the front of limit plate 15.

[0039] Pull rod 13 can pull friction block 14 to slide, and friction block 14 is abutted in the front of support frame 1 and prevents left hanging arm 11 from sliding, and limit plate 15 is used to push spring one 16 to contract and provide a point of application of force for the pushing of spring one 16, and spring one 16 is used to rebound to push limit plate 15 to slide back to position, by pulling pull rod 13 to drive friction block 14 to slide away from support frame 1, limit plate 15 will be pulled by pull rod 13 to extrude spring one 16 to contract, at this time, left hanging arm 11 can be pushed to slide to change the initial position of hanging arm 11, and pull rod 13 is released to make spring one 16 rebound to push limit plate 15 and pull rod 13 to slide back to position, and pull rod 13 pushes friction block 14 to be abutted in the front of support frame 1, so as to fix the position of left hanging arm 11, so that the equal-distance adjustment function of different intervals of hanging arm 11 can be realized.

[0040] It should be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0041] Although embodiments of the present utility model have been shown and described, it would be appreciated by those skilled in the art that changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirit of the present utility model.

Claims

1. A multi-jet alignment printing device comprising a support frame (1) and a plurality of hanging arms (11), characterized in that: The rear part of the hanging arm (11) is provided with a guide (6) for stabilizing the sliding of the hanging arm (11), the upper part of a plurality of the hanging arms (11) is provided with a driving member two (5) for driving the sliding of the right two hanging arms (11), the left hanging arm (11) is arranged at the front part of the support frame (1), the lower rear part of the hanging arm (11) abuts against a spray head (12), and the lower inner part of the hanging arm (11) is provided with a dismounting member (2) for locking the spray head (12).

2. The multi-jet registration inkjet printing apparatus of claim 1, wherein: The dismounting member (2) comprises a screw rod (23) slidably connected to the lower part of the hanging arm (11), the rear end of the screw rod (23) is threadedly connected with a toothed plate (21), the lower inner part of the hanging arm (11) is slidably connected with two gear wheels one (22), the gear wheels one (22) and the toothed plate (21) are in mesh with each other, the front part of the spray head (12) is provided with a clamping groove (24), the inner part of the hanging arm (11) is provided with a driving member one (3) for driving the sliding of the screw rod (23), and the front part of the spray head (12) is provided with a stabilizing member (4) for stabilizing the spray head (12).

3. The multi-jet registration inkjet printing apparatus of claim 2, wherein: The driving member one (3) comprises a driving block (31) slidably connected to the lower inner part of the hanging arm (11), the rear side of the driving block (31) is arranged at the front end of the screw rod (23), the front end of the screw rod (23) is sleeved with a spring two (32), the front end of the spring two (32) is arranged at the rear side of the driving block (31), and the rear end of the spring two (32) is arranged at the inner part of the hanging arm (11).

4. The multi-jet registration printhead assembly of claim 2, wherein: The stabilizing member (4) comprises a stabilizing groove (42) arranged at the front part of the spray head (12), and the lower rear part of the hanging arm (11) is provided with a stabilizing block (41) slidably arranged in the stabilizing groove (42).

5. The multi-jet registration inkjet printing apparatus of claim 1, wherein: The driving member two (5) comprises a winch (51) rotationally connected to the upper part of the left and right hanging arms (11), the proximal end of each of the two winches (51) is rotationally connected to the upper end of the middle hanging arm (11), the upper end of the middle hanging arm (11) is rotationally connected with two gear wheels two (52), the two gear wheels two (52) are arranged at the proximal end of the two winches (51) respectively, the two gear wheels two (52) are in mesh with each other, the lower part of the left winch (51) is rotationally connected with an electric push rod (53), and the right end of the electric push rod (53) is rotationally connected to the middle part of the left winch (51).

6. The multi-jet registration inkjet printing apparatus of claim 1, wherein: The guide (6) comprises a guide block (61) arranged at the upper rear part of the middle hanging arm (11) and the right hanging arm (11), and the upper front part of the support frame (1) is provided with a guide groove (62), and the guide block (61) is slidably arranged in the guide groove (62).

7. The multi-jet registration inkjet printing apparatus of claim 6, wherein: The rear side of the left hanging arm (11) is arranged at the front of the guide block (61), the guide block (61) slides in the inside of the guide groove (62), the upper inside of the left hanging arm (11) is slidingly connected with a pull rod (13), the rear end of the pull rod (13) is provided with a friction block (14), the rear side of the friction block (14) abuts against the upper front side of the support frame (1), the middle part of the pull rod (13) is provided with a limiting plate (15), the outer periphery of the middle part of the pull rod (13) is sleeved with a spring one (16), the front end of the spring one (16) is arranged in the inside of the hanging arm (11), and the rear end of the spring one (16) is arranged at the front of the limiting plate (15).

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