Ink nozzle of packaging box printing machine

By introducing cleaning and crushing components into the ink nozzle, the problem of residual ink agglomeration in the inner wall of the ink storage box is solved, and more efficient ink scraping and crushing is achieved, improving the practicality of the nozzle and anti-blocking effect.

CN222156977UActive Publication Date: 2024-12-13WENZHOU XINMENG PACKAGING CO LTD
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Patent Information

Application Number
CN202323589458.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2023-12-27
Publication Date
2024-12-13
Estimated Expiration
2033-12-27

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    Figure CN222156977U_ABST
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Abstract

The utility model discloses an ink nozzle of a packaging box printing machine, which comprises an ink storage box, a cleaning part for preventing ink from remaining and a crushing part for crushing caked ink, the cleaning part comprises a first motor connected with one side of the top of the ink storage box, a screw rod connected with the output end of the first motor, a moving block connected with the outer side of the screw rod, a cleaning plate fixedly connected with one side of the moving block, and an auxiliary part used for improving the moving stability of the cleaning plate. By arranging the ink storage box, the cleaning part and the crushing part, the problems that when an existing ink nozzle is used, although the existing ink nozzle can crush caked ink, ink still remains on the inner wall of the ink storage box easily, the residual ink is prone to caking, the crushing effect of the existing ink nozzle on the caked ink is relatively poor, and the service life of the existing ink nozzle is prolonged are solved. And therefore, the practicability is insufficient.
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Description

Technical Field

[0001] The utility model relates to the technical field of nozzles, in particular to an ink nozzle of a packaging box printing machine. Background Art

[0002] A printing press is a machine for printing text and images. A modern printing press is generally composed of mechanisms such as plate loading, inking, embossing, and paper feeding (including folding). A packaging box, as the name suggests, is a box used to package products. In order to increase the aesthetics of the packaging box, a printing press is usually used to print different patterns on the outside of the packaging box.

[0003] The existing patent CN216231235U discloses an anti-clogging inkjet nozzle and a printing machine using the same, including an ink storage box, one side of the ink storage box is fixedly connected to the nozzle, one end of the ink storage box away from the nozzle is fixedly connected to the ink inlet pipe, the lower end of the ink storage box is fixedly connected to the ink absorbing cylinder, the ink absorbing cylinder is connected to a piston plate through a lifting mechanism, the piston plate and the ink absorbing cylinder are slidably connected, the upper end of the piston plate is connected to a rotating rod through a driving mechanism, the rotating rod is rotatably connected through a first bearing and a fixed sleeve and the piston plate, the upper end of the rotating rod is fixedly connected to a plurality of breaking blades, the driving mechanism includes a driving motor fixedly connected to the lower end of the ink absorbing cylinder, the output end of the driving motor is fixedly connected to a rotating shaft, the rotating shaft passes through the ink absorbing cylinder, and is rotatably connected to the ink absorbing cylinder through a second bearing. The present application can effectively prevent ink from agglomerating, thereby preventing the nozzle from being blocked.

[0004] Based on the search of the above patents and in combination with the inkjet nozzles in the prior art, it was found that although the above inkjet nozzles can break up the agglomerated ink when in use, ink is still likely to remain on the inner wall of the ink storage tank, and the residual ink is likely to agglomerate, and the effect of breaking up the agglomerated ink is relatively poor, resulting in insufficient practicality. Utility Model Content

[0005] The purpose of the utility model is to provide an ink nozzle for a packaging box printing machine to solve the problem that the existing ink nozzle proposed in the above-mentioned background technology can break up the agglomerated ink when in use, but ink is still likely to remain on the inner wall of the ink storage box, the residual ink is likely to agglomerate, and the effect of breaking up the agglomerated ink is relatively poor, thereby resulting in insufficient practicality.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an ink nozzle of a packaging box printing machine, comprising an ink storage tank, a cleaning component for preventing ink residue and a crushing component for crushing agglomerated ink, the cleaning component comprising a first motor connected to one side of the top of the ink storage tank, a screw connected to the output end of the first motor, a moving block connected to the outside of the screw, a cleaning plate fixedly connected to one side of the moving block, and an auxiliary component for improving the movement stability of the cleaning plate, the screw passes through the top of the ink storage tank and is rotatably connected to the ink storage tank, the screw passes through the moving block and is screwed to the moving block, and the cleaning plate contacts the inner wall of the ink storage tank.

[0007] Preferably, the crushing component includes a second motor connected to the top of the ink storage tank, a rotating shaft connected to the output end of the second motor, two first crushing rods evenly arranged on both sides of the rotating shaft, a plurality of first crushing thorns evenly arranged on both sides of the first crushing rods, and a rotating component for improving the crushing effect, the first crushing thorns are conical, and the rotating shaft is rotatably connected to the ink storage tank.

[0008] Preferably, the auxiliary component includes a lifting block fixedly connected to one side of the cleaning plate, a guide rod fixedly connected to one side of the ink storage box, and a sliding opening opened at the top of the lifting block, and the guide rod is slidably connected to the sliding opening.

[0009] Preferably, the rotating component includes annular grooves respectively opened on both sides of the first breaking rod, an annular plate connected to the annular groove, a second breaking rod respectively connected to both sides of the annular plate, and a plurality of second breaking spikes respectively arranged evenly on both sides of the second breaking rod, the second breaking spikes are conical, and the annular plate is slidably connected to the annular groove.

[0010] Preferably, first scrapers are fixedly connected to both sides of the upper portion of the rotating shaft, and second scrapers are fixedly connected to both sides of the lower portion of the rotating shaft. The first scraper contacts the top of the ink storage box, and the second scraper contacts the bottom of the ink storage box.

[0011] Preferably, the front side of the ink storage box is fixedly connected to a nozzle body, and the back side of the ink storage box is fixedly connected to an ink inlet tube.

[0012] Preferably, sliding grooves are respectively provided on both sides of the sliding opening, sliding beads are provided in the sliding grooves, and the sliding beads are in contact with the guide rods.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. By setting up an ink storage box and a cleaning component, the first motor can drive the screw to rotate, the screw rotation can drive the moving block to move, the moving block movement can drive the cleaning plate to move, the cleaning plate can scrape the agglomerated ink remaining on the inner wall of the ink storage box, the rotating shaft can drive the first scraper and the second scraper to rotate, scrape the inner top and bottom of the ink storage box, which can facilitate the subsequent breaking of the agglomerated ink, thereby preventing the agglomerated ink from clogging the nozzle body, thereby improving practicality;

[0015] 2. By providing a crushing component, the second motor can drive the rotating shaft to rotate, and the rotating shaft can drive the first crushing rod and the first crushing thorns to rotate, so as to crush the agglomerated ink. At the same time, due to the existence of the second crushing rod, the second crushing thorns on the second crushing rod can also crush the agglomerated ink synchronously. Due to the existence of the annular plate, the second crushing rod can also rotate along the axis of the first crushing rod, which can improve the crushing effect of the agglomerated ink and crush the agglomerated ink, thereby further improving the practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A schematic diagram of the three-dimensional structure provided by the utility model;

[0017] Figure 2 A left side view provided for the utility model;

[0018] Figure 3 The utility model provides Figure 2 The three-dimensional cross-section view at AA in the middle;

[0019] Figure 4 The utility model provides Figure 3 Enlarged view of point B in the middle.

[0020] In the figure: 1, ink storage box; 21, first motor; 22, screw; 23, moving block; 24, cleaning plate; 31, second motor; 32, rotating shaft; 33, first breaking rod; 34, first breaking thorn; 41, lifting block; 42, guide rod; 43, sliding mouth; 51, annular groove; 52, annular plate; 53, second breaking rod; 54, second breaking thorn; 61, first scraper; 62, second scraper; 71, nozzle body; 72, ink inlet tube; 81, sliding groove; 82, sliding ball. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1 , Figure 2 , Figure 3 as well as Figure 4 The utility model provides a technical solution: an inkjet head of a packaging box printing machine, comprising an ink storage tank 1, a cleaning component for preventing ink residue and a crushing component for crushing agglomerated ink, the cleaning component comprising a first motor 21 connected to one side of the top of the ink storage tank 1, a screw 22 connected to the output end of the first motor 21, a moving block 23 connected to the outer side of the screw 22, a cleaning plate 24 fixedly connected to one side of the moving block 23, and an auxiliary component for improving the moving stability of the cleaning plate 24, the screw 22 passes through the top of the ink storage tank 1 and is rotatably connected to the ink storage tank 1, the screw 22 passes through the moving block 23 and is screwed to the moving block 23, the cleaning plate 24 contacts the inner wall of the ink storage tank 1, the first motor 21 can drive the screw 22 to rotate, and then the moving block 23 can drive the cleaning plate 24 to move up and down in the ink storage tank 1, and the cleaning plate 24 can scrape off the ink on the inner wall of the ink storage tank 1 after moving, so as to prevent the ink from remaining for a long time and agglomerating and clogging the nozzle. The main body 71 and the auxiliary components include a lifting block 41 fixedly connected to one side of the cleaning plate 24, a guide rod 42 fixedly connected to one side of the ink storage box 1, and a sliding port 43 opened at the top of the lifting block 41. The guide rod 42 is slidably connected to the sliding port 43. The lifting block 41 can move synchronously with the cleaning plate 24. The guide rod 42 can slide in the sliding port 43, which can prevent the cleaning plate 24 from rotating synchronously with the screw rod 22, and can improve the stability of the up and down movement of the cleaning plate 24. The front side of the ink storage box 1 is fixedly connected to the nozzle main body 71, and the back side of the ink storage box 1 is fixedly connected to the ink inlet tube 72. The ink inlet tube 72 facilitates the external ink to enter the ink storage box 1, so as to facilitate ink spraying from the nozzle main body 71. Sliding grooves 81 are respectively opened on both sides of the sliding port 43, and sliding beads 82 are arranged in the sliding grooves 81. The sliding beads 82 are in contact with the guide rod 42. The sliding beads 82 can roll in the sliding grooves 81, which can reduce the friction between the guide rod 42 and the lifting block 41 and improve the service life of the parts.

[0023] See also Figure 1 , Figure 2 as well as Figure 3The crushing component includes a second motor 31 connected to the top of the ink storage box 1, a rotating shaft 32 connected to the output end of the second motor 31, two first crushing rods 33 evenly arranged on both sides of the rotating shaft 32, a plurality of first crushing thorns 34 evenly arranged on both sides of the first crushing rod 33, and a rotating component for improving the crushing effect, the first crushing thorn 34 is conical, the rotating shaft 32 is rotatably connected to the ink storage box 1, the first crushing rod 33 is fixedly connected to the rotating shaft 32, the first crushing thorn 34 is fixedly connected to the first crushing rod 33, the second motor 31 can drive the rotating shaft 32 to rotate, the rotating shaft 32 can drive the first crushing rod 33 and the first crushing thorn 34 to rotate, and the agglomerated ink can be crushed from the horizontal direction to prevent the agglomerated ink from clogging the nozzle body 71, the rotating component includes annular grooves 51 respectively opened on both sides of the first crushing rod 33, annular plates 52 connected to the annular grooves 51, and The second breaking rod 53 connected to the two sides of the annular plate 52 and the plurality of second breaking thorns 54 evenly arranged on the two sides of the second breaking rod 53, the second breaking thorns 54 are conical, the annular plate 52 is slidably connected to the annular groove 51, the second breaking thorns 54 are fixedly connected to the second breaking rod 53, the second breaking rod 53 can rotate on the first breaking rod 33, the second breaking rod 53 and the second breaking thorns 54 can be used to crush the agglomerated ink vertically, which can improve the crushing effect and the anti-clogging effect, the first scraper 61 is fixedly connected to the two sides of the upper part of the rotating shaft 32, and the second scraper 62 is fixedly connected to the two sides of the lower part of the rotating shaft 32, the first scraper 61 contacts the top of the ink storage box 1, and the second scraper 62 contacts the bottom of the ink storage box 1, the first scraper 61 and the second scraper 62 can scrape the ink remaining on the inner top and bottom of the ink storage box 1, and can effectively scrape the agglomerated ink.

[0024] Working principle: During operation, ink enters the ink storage tank 1 through the ink inlet tube 72 and is then ejected through the nozzle body 71. When the printer is not in use, the residual ink may clump. The first motor 21 and the second motor 31 are started. The first motor 21 can drive the screw 22 to rotate. The rotation of the screw 22 can drive the moving block 23 to move. The movement of the moving block 23 can drive the cleaning plate 24 to move. The movement of the cleaning plate 24 can scrape the residual ink on the inner wall of the ink storage tank 1. The second motor 31 can drive the rotating shaft 32 to rotate. The rotation of the rotating shaft 32 can drive the first breaking rod 33 and the first breaking thorn 34 to rotate. The ink agglomerates can be broken up. Due to the presence of the second breaking rod 53 and the second breaking thorn 54, the effect of breaking up the agglomerated ink can be improved. At the same time, since the first scraper 61 and the second scraper 62 can rotate synchronously with the rotating shaft 32, the ink on the top and bottom of the ink storage tank 1 can be scraped off, and the ink remaining on the inner wall of the ink storage tank 1 can be fully scraped off, thereby facilitating the breaking up of the agglomerated ink, and preventing the agglomerated ink from clogging the nozzle body 71 when it is used next time. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An inkjet head for a packaging box printing machine, comprising an ink storage box (1), a cleaning component for preventing ink residue, and a crushing component for crushing agglomerated ink, Features: The cleaning component comprises a first motor (21) connected to one side of the top of the ink storage box (1), a screw rod (22) connected to the output end of the first motor (21), a moving block (23) connected to the outer side of the screw rod (22), a cleaning plate (24) fixedly connected to one side of the moving block (23), and an auxiliary component for improving the moving stability of the cleaning plate (24), wherein the screw rod (22) passes through the top of the ink storage box (1) and is rotatably connected to the ink storage box (1), the screw rod (22) passes through the moving block (23) and is screwed to the moving block (23), and the cleaning plate (24) contacts the inner wall of the ink storage box (1).

2. The inkjet head of a packaging box printing machine according to claim 1, Features: The crushing component comprises a second motor (31) connected to the top of the ink storage box (1), a rotating shaft (32) connected to the output end of the second motor (31), two first crushing rods (33) evenly arranged on both sides of the rotating shaft (32), a plurality of first crushing spikes (34) evenly arranged on both sides of the first crushing rods (33), and a rotating component for improving the crushing effect, wherein the first crushing spikes (34) are conical, and the rotating shaft (32) is rotatably connected to the ink storage box (1).

3. The inkjet head of a packaging box printing machine according to claim 1, Features: The auxiliary component comprises a lifting block (41) fixedly connected to one side of the cleaning plate (24), a guide rod (42) fixedly connected to one side of the ink storage box (1), and a sliding opening (43) opened at the top of the lifting block (41), and the guide rod (42) is slidably connected to the sliding opening (43).

4. The ink jet head of a packaging box printing machine according to claim 2, Features: The rotating component comprises annular grooves (51) respectively arranged on both sides of the first breaking rod (33), an annular plate (52) connected to the annular groove (51), a second breaking rod (53) respectively connected to both sides of the annular plate (52), and a plurality of second breaking spikes (54) respectively arranged on both sides of the second breaking rod (53) and evenly arranged, wherein the second breaking spikes (54) are conical, and the annular plate (52) is slidably connected to the annular groove (51).

5. The ink jet head of a packaging box printing machine according to claim 2, Features: The first scraper (61) is fixedly connected to both sides of the upper part of the rotating shaft (32), and the second scraper (62) is fixedly connected to both sides of the lower part of the rotating shaft (32). The first scraper (61) contacts the top of the ink storage box (1), and the second scraper (62) contacts the bottom of the ink storage box (1).

6. The ink jet head of a packaging box printing machine according to claim 1, Features: The front side of the ink storage box (1) is fixedly connected to a nozzle main body (71), and the back side of the ink storage box (1) is fixedly connected to an ink inlet pipe (72).

7. The ink jet head of a packaging box printing machine according to claim 3, Features: Sliding grooves (81) are respectively provided on both sides of the sliding opening (43), and sliding beads (82) are provided in the sliding grooves (81), and the sliding beads (82) are in contact with the guide rods (42).