CN214606626U - Ink jet printer - Google Patents

Abstract

The application relates to an ink-jet printer, which belongs to the technical field of ink-jet equipment and comprises a main body for ink jet, wherein the main body comprises a machine body, an ink-jet head arranged on the machine body and a protective cover arranged on the ink-jet head; the protective cover is arranged on the conveying device, and a feed inlet for articles to move in and a discharge outlet for articles to move out are formed in the protective cover. This application has the effect that reduces the influence of ink to the staff.

Description

Ink jet printer

Technical Field

The application relates to a spout a yard equipment technical field, especially relate to an ink jet numbering machine.

Background

The code spraying machine is a device which is controlled by software and used for marking an article in a non-contact mode. Generally referred to as Continuous Inkjet technology (Continuous Inkjet Printer) abbreviated as CIJ. The ink jet printer is a high-tech article integrating mechatronics, and is characterized in that charged ink particles are used, and patterns, characters and numbers are sprayed and printed on the surfaces of various objects by the principle of high-voltage electric field deflection.

At present, as shown in fig. 1, an inkjet printer includes a main body 1 for jetting ink and a conveying device 3 for conveying an article to be subjected to inkjet printing, where the main body 1 includes a machine body 11 and an inkjet head 12 disposed on the machine body 11, and under the action of the conveying device 3, the article is conveyed to be directly opposite to the inkjet head 12, so as to perform inkjet printing on the article.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: when the ink jet head ejects ink, part of the ink can be volatilized in the air, and certain adverse effects are caused to workers near the ink jet machine.

SUMMERY OF THE UTILITY MODEL

In order to reduce the influence of ink to the staff, this application provides an ink jet numbering machine.

The application provides an ink jet numbering machine adopts following technical scheme:

an ink jet numbering machine comprises a main body for ink jet, wherein the main body comprises a machine body, an ink jet head arranged on the machine body and a protective cover arranged on the ink jet head, and the ink jet head is sleeved in the protective cover; the protective cover is arranged on the conveying device, and a feed inlet for articles to move in and a discharge outlet for articles to move out are formed in the protective cover.

By adopting the technical scheme, when code spraying is carried out on the article, the article is placed on the conveying device, the output device conveys the article to the ink jet head, the article to be subjected to ink jet enters the protective cover through the feed inlet, and is moved out through the discharge outlet after code spraying is carried out on the article by the ink jet head; under the effect of protection casing, play certain effect of blockking to the ink in the air, reduced the possibility that ink flew out the protection casing, reduced the influence to the staff.

Optionally, a first end cover for closing the feed port is rotatably disposed on the protective cover, a rotation axis of the first end cover is perpendicular to the length direction of the ink jet head, a first hinge shaft is rotatably connected to a side wall of the protective cover, which is located at the feed port, and the first end cover is disposed on the first hinge shaft; and a second end cover used for closing the discharge hole is arranged on the protective cover, and the second end cover and the first end cover have the same structure.

By adopting the technical scheme, when an article is conveyed to the protective cover, the article jacks the first end cover, the first end cover rotates along the first hinged shaft, the article enters the protective cover, and after code spraying, the article jacks the second end cover and moves out of the protective cover; under the effect of first end cover and second end cover, close feed inlet and discharge gate, further reduced the ink and volatilized the possibility of protection casing, reduced the influence to the staff.

Optionally, first end cap fixed connection is on first articulated shaft, the lateral wall that just is located the feed inlet on the safety shield inlays and is equipped with first bearing, first bearing is located the lateral wall of the vertical direction of feed inlet, first articulated shaft sets up the inner circle at first bearing.

Through adopting above-mentioned technical scheme, under the effect of first bearing, convert the sliding friction between first articulated shaft and the protection casing into the rolling friction between first bearing ball and the first bearing inner race, and then be convenient for first end cover to rotate to in the article immigration protection casing.

Optionally, a first limiting block is arranged on the side wall of the feed inlet and on the protective cover, and the first limiting block is used for limiting the movement trend of the first end cover towards the outer side of the protective cover.

Through adopting above-mentioned technical scheme, article get into the in-process of protection casing, first end cover is towards the protection casing internal rotation, breaks away from the back when article and first end cover, and first end cover has the trend of rotating towards the protection casing outside, under the effect of first stopper, makes first end cover gyration to closed feed inlet, has further reduced the ink and has volatilized the possibility of protection casing.

Optionally, a filter element is arranged in the protective cover, and the filter element is used for filtering air in the protective cover.

Through adopting above-mentioned technical scheme, under the effect of filtering piece, filter the air in the protection casing, further reduced the influence of ink to the staff.

Optionally, filter piece including setting up the aspirator pump on the protection casing, the air inlet end of aspirator pump is located the protection casing, the end of giving vent to anger of aspirator pump is connected with out the tuber pipe, still including the rose box that is used for holding the filtrate, the one end that goes out the tuber pipe and keep away from the aspirator pump is located the filtrate of rose box.

Through adopting above-mentioned technical scheme, when filtering the air in the protection casing, start the aspirator pump, the aspirator pump absorbs the air that carries the ink in with the protection casing and discharges through going out the tuber pipe, goes out in the tuber pipe is with the leading-in filtrate of air for ink in the air mixes with the filtrate, and easy operation is convenient.

Optionally, the ink jet head is slidably connected to the protective cover, a sliding direction of the ink jet head is perpendicular to a depth direction of the protective cover, and a fixing member for fixing the ink jet head is arranged on the protective cover.

Through adopting above-mentioned technical scheme, the ink jet head sliding connection is convenient for the staff to adjust the position of ink jet head according to the specification of article on the safety cover to in spout the sign indicating number to article.

Optionally, the fixing element includes a fixing plate slidably disposed on the protective cover, a sliding direction of the fixing plate is perpendicular to a sliding direction of the ink jet head, and a driving element for driving the fixing plate to slide is disposed on the protective cover.

By adopting the technical scheme, when the ink gun is fixed, the fixing plate is driven to slide by the driving piece, and the fixing plate is abutted against the ink gun in a sliding manner, so that the ink gun is fixed; the fixing plate has the advantage of good fixation when the fixing plate is used for fixing the ink jet head.

Optionally, the driving member includes a lead screw threadedly connected to the protective cover, a length direction of the lead screw is perpendicular to a length direction of the inkjet head, and the fixing plate is rotatably connected to the lead screw.

By adopting the technical scheme, the lead screw is rotated, and the lead screw rotates to drive the fixing plate to slide and abut against the ink jet head, so that the operation is convenient and fast; meanwhile, the threaded connection has the self-locking performance, so that the fixing plate is fixed to a required position, and the possibility that the ink gun slips carelessly is reduced.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the ink-jet object enters the protective cover through the feed port, the ink-jet object is subjected to ink jet printing through the ink-jet head and then is moved out through the discharge port; under the action of the protective cover, the ink in the air is blocked to a certain extent, the possibility that the ink floats out of the protective cover is reduced, and the influence on workers is reduced;

2. under the action of the first end cover and the second end cover, the feed inlet and the discharge outlet are closed, so that the possibility that ink volatilizes out of the protective cover is further reduced, and the influence on workers is reduced;

3. under the effect of filtering piece, filter the air in the protection casing, further reduced the influence of ink to the staff.

Drawings

FIG. 1 is a schematic view of a related art structure;

FIG. 2 is a schematic diagram of the overall structure of an embodiment of the present application;

FIG. 3 is an enlarged schematic view of portion A of FIG. 2;

FIG. 4 is a cross-sectional view of a shield in an embodiment of the present application;

FIG. 5 is an enlarged schematic view of B in FIG. 4;

fig. 6 is an enlarged schematic view of C in fig. 4.

Description of reference numerals: 1. a main body; 11. a body; 12. an ink jet head; 2. a first support frame; 21. a first support bar; 22. a first support plate; 3. a conveying device; 31. a conveyor belt; 32. a first mounting bracket; 321. a first support leg; 322. a first mounting plate; 4. a protective cover; 5. a first through hole; 6. a second mounting plate; 7. a bolt; 8. a threaded hole; 9. a feed inlet; 10. a discharge port; 13. a first end cap; 14. a first hinge shaft; 15. a second through hole; 16. a second hinge shaft; 17. a third through hole; 18. a first stopper; 19. a second limiting block; 20. a getter pump; 23. an air outlet pipe; 24. a filter box; 25. a fixing member; 251. a fixing plate; 252. a drive member; 2521. a lead screw; 2522. a drive plate; 26. mounting grooves; 27. a second end cap.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses an ink jet numbering machine. Referring to fig. 2, the inkjet printer includes a main body 1 for jetting ink, the main body 1 includes a body 11 and an inkjet head 12 disposed on the body 11, in order to increase the height of the main body 1, the inkjet printer further includes a first support frame 2 for supporting the main body 1, the first support frame 2 includes four first support rods 21 parallel to each other and perpendicular to the ground, ends of the four first support rods 21 are connected with a first support plate 22 through bolts 7, and the main body 1 is placed on the first support plate 22; the code spraying machine further comprises a conveying device 3 used for conveying an article to be sprayed with a code, the conveying device 3 comprises a conveying belt 31 and a first mounting frame 32 used for mounting the conveying belt 31, the ink-jet head 12 is located right above the conveying belt 31, the first mounting frame 32 is located on one side of the first supporting frame 2, the first mounting frame 32 comprises a first supporting leg 321 and two first mounting plates 322 mounted on the first supporting leg 321, the conveying belt 31 is mounted between the two first mounting plates 322, and a driving mechanism used for driving the conveying belt 31 to run is mounted on one first mounting plate 322; when the code is sprayed to the article, the driving mechanism drives the conveyer belt 31 to move, the article is placed on the conveyer belt 31, the conveyer belt 31 conveys the article to the lower part of the ink jet head 12, and the ink jet head 12 sprays the ink in the body 11 on the article.

Referring to fig. 2 and 3, in order to reduce the influence of ink volatilization on workers in the spraying process, the ink-jet printing device further comprises a protective cover 4 arranged on the ink-jet head 12, the section of the protective cover 4 is rectangular, the ink-jet head 12 is sleeved in the protective cover 4, a first through hole 5 for the ink-jet head 12 to enter is formed in the top wall of the protective cover 4, the bottom wall of the protective cover 4 penetrates through the protective cover 4, the protective cover 4 is arranged on the conveying device 3, a second mounting plate 6 is fixedly connected to the side wall of the protective cover 4, a bolt 7 is in threaded connection with the second mounting plate 6, and a threaded hole 8 for the bolt 7 to be in threaded connection with is formed in the first mounting plate 322; referring to fig. 4, a feed port 9 for articles to move in and a discharge port 10 for articles to move out are formed in the protective cover 4, and the feed port 9 and the discharge port 10 are positioned on the same straight line and parallel to the conveying direction of the conveyor belt 31; when spouting the sign indicating number to article, with protection casing 4 through bolted connection 7 on first mounting panel 322, under the effect of protection casing 4, play certain effect of blockking to the ink in the air, reduced the possibility that ink fluttered out protection casing 4.

Referring to fig. 4 and 5, in order to further reduce the possibility that the ink volatilizes the protective cover 4, a first end cover 13 for closing the feed port 9 is rotatably disposed on the protective cover 4, the first end cover 13 is made of a light-weight and large-volume plastic material, a rotation axis of the first end cover 13 is perpendicular to the length direction of the ink jet head 12 and is parallel to the conveying direction of the conveying belt 31, a side wall of the protective cover 4 and located at the feed port 9 is rotatably connected with a first hinge shaft 14, the protective cover 4 and located at the side wall of the feed port 9 are provided with a first mounting opening, an end of the first hinge shaft 14 is rotatably connected in the first mounting opening, the first end cover 13 is provided with a second through hole 15 for the first hinge shaft 14 to pass through, and the first end cover 13 is fixedly connected to the first hinge shaft 14.

Referring to fig. 4 and 6, a second end cap 27 for closing the discharge port 10 is disposed on the protective cover 4, the second end cap 27 is made of a light-weight and large-size plastic material, a rotation axis of the second end cap 27 is perpendicular to a length direction of the inkjet head 12 and is parallel to a conveying direction of the conveyor belt 31, a side wall of the protective cover 4, which is located at the discharge port 10, is rotatably connected with a second hinge shaft 16, the protective cover 4, which is located at the side wall of the discharge port 10, is provided with a second installation port, an end of the second hinge shaft 16 is rotatably connected in the second installation port, a third through hole 17 for the second hinge shaft 16 to pass through is formed in the second end cap 27, and the second end cap 27 is fixedly connected to the second hinge shaft 16. Placing the article on the conveyor belt 31, wherein the conveyor belt 31 drives the article to move until the article abuts against the first end cover 13 and jacks up the first end cover 13, the first end cover 13 rotates along the first hinge shaft 14 to open the feed port 9, and the article enters the protective cover 4 through the feed port 9; after the objects are jetted by the ink jet head 12, the objects are conveyed by the conveyor belt 31 to abut against the second end cap 27, the second end cap 27 rotates along the second hinge shaft 16 to open the discharge port 10, and the objects are conveyed out of the protective cover 4 through the discharge port 10.

Referring to fig. 4, in order to facilitate the article to eject the first end cover 13, a first bearing is embedded in the side wall of the feed port 9 on the protective cover 4, the first bearing is embedded in the first installation port, the first bearing is located on the side wall of the feed port 9 in the vertical direction, and the first hinge shaft 14 is welded on the inner ring of the first bearing; under the effect of first bearing, convert the sliding friction between first articulated shaft 14 and the first installing port lateral wall into the rolling friction between first bearing ball and the first bearing inner circle, and then be convenient for push open first end cover 13.

Referring to fig. 4, in order to facilitate the article to eject the second end cap 27, a second bearing is embedded in the side wall of the discharge hole 10 on the protective cover 4, the second bearing is located on the side wall of the discharge hole 10 in the vertical direction, and the second hinge shaft 16 is welded to the inner ring of the second bearing; under the action of the second bearing, the sliding friction between the second hinge shaft 16 and the side wall of the second mounting opening is converted into the rolling friction between the balls of the second bearing and the inner ring of the second bearing, so that the second end cover 27 can be conveniently ejected.

Referring to fig. 4 and 5, after the article enters the protecting cover 4, the first end cover 13 swings along the first hinge shaft 14 under the action of gravity, and the first end cover 13 rotates out of the protecting cover 4; in order to reduce the possibility that the first end cover 13 rotates out of the protective cover 4, a first limiting block 18 is arranged on the side wall of the protective cover 4 and positioned on the feed inlet 9, the first limiting block 18 is fixedly connected to the outer wall of the protective cover 4, and the first limiting block 18 is used for limiting the movement trend of the first end cover 13 rotating towards the outer side of the protective cover 4; after the article enters the protection cover 4, the first end cover 13 is restored to the initial position and abuts against the first limiting block 18, so that the feed port 9 is closed, and the possibility that ink volatilizes out of the protection cover 4 is further reduced.

Referring to fig. 4 and 5, when the second end cap 27 is pushed open, the second end cap 27 swings along the second hinge axis 16; in order to reduce the possibility that the second end cover 27 is turned into the protective cover 4, a second limiting block 19 is arranged on the protective cover 4 and on the side wall of the discharge hole 10, the second limiting block 19 is fixedly connected to the outer wall of the protective cover 4, and the second limiting block 19 is used for limiting the movement trend that the second end cover 27 rotates towards the outer side of the protective cover 4; after the article moves out of the protection cover 4, the second end cap 27 is restored to the initial position and abuts against the second limiting block 19, so as to close the discharge hole 10, and further reduce the possibility that the ink volatilizes out of the protection cover 4.

Referring to fig. 2 and 3, in order to further reduce the possibility that the ink volatilizes out of the protective cover 4, a filtering member is arranged in the protective cover 4, and is used for filtering the air in the protective cover 4, the filtering member includes an aspirator pump 20 mounted on the protective cover 4, an air inlet end of the aspirator pump 20 is located in the protective cover 4, an air outlet end of the aspirator pump 20 is connected with an air outlet pipe 23, and the filter box 24 is used for containing a filtering liquid, the filter box 24 is connected to the protective cover 4 through a bolt 7, one end of the air outlet pipe 23, which is far away from the aspirator pump 20, is located in the filtering liquid in the filter box 24, and the filtering liquid can be filtered water and the like; the air suction pump 20 is started, the air in the protective cover 4 is extracted by the air suction pump 20 and guided into the filter box 24 through the air outlet pipe 23, and the air is purified under the action of the filtered water in the filter box 24, so that the possibility that the ink volatilizes out of the protective cover 4 is reduced.

Referring to fig. 2 and 3, in order to adjust the distance between the inkjet head 12 and the conveyor belt 31 and further to move articles of different specifications into the protective cover 4, the inkjet head 12 is slidably connected to the first through hole 5 of the protective cover 4, the sliding direction of the inkjet head 12 is perpendicular to the depth direction of the protective cover 4, the protective cover 4 is provided with a fixing member 25 for fixing the inkjet head 12, the fixing member 25 includes a fixing plate 251 slidably disposed on the protective cover 4, the fixing plate 251 is an arc-shaped plate attached to the peripheral wall of the inkjet head 12, the sliding direction of the fixing plate 251 is perpendicular to the sliding direction of the inkjet head 12, the protective cover 4 is provided with a driving member 252 for driving the fixing plate 251 to slide, the driving member 252 includes a lead screw 2521 threadedly connected to the protective cover 4, the protective cover 4 is fixedly connected to a driving plate 2522, the driving plate 2522 is provided with a spiral groove for threadedly connecting the lead screw 2521, and the length direction of the lead screw 2521 is perpendicular to the length direction of the inkjet head 12, the fixing plate 251 is rotatably connected to the lead screw 2521, a disc is welded at the end of the lead screw 2521, and a mounting groove 26 for mounting the disc is formed in the fixing plate 251; the diameter of the mounting groove 26 is larger than that of the disc; when the distance between the inkjet head 12 and the conveyor belt 31 is adjusted, the screw 2521 is rotated, the screw 2521 rotates to drive the fixing plate 251 to slide to separate from the inkjet head 12, and further slide the inkjet head 12; when the inkjet head 12 is adjusted to a proper position, the screw 2521 is rotated, and the screw 2521 rotates to drive the fixing plate 251 to slide and abut on the inkjet head 12, thereby fixing the inkjet head 12 on the protective cover 4.

The implementation principle of an inkjet printer in the embodiment of the application is as follows:

when code spraying is carried out on the articles, the articles are placed on the conveying belt 31, the conveying belt 31 conveys the articles to abut against the first end cover 13, and the first end cover 13 rotates along the first hinge shaft 14 to open the feeding hole 9; after the article is subjected to code spraying by the ink jet head 12, the conveyor belt 31 drives the article to abut against the second end cover 27, the second end cover 27 rotates along the second hinge shaft 16 to open the feed port 9, and then the article is conveyed to the protective cover 4; meanwhile, the air suction pump 20 is started, the air in the protective cover 4 is sucked by the air suction pump 20 and guided into the filter box 24 through the air outlet pipe 23, and the air is filtered through the filtered water in the filter box 24, so that the influence of ink on workers is reduced.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (9)

1. An inkjet printer includes a main body (1) for ejecting ink, the main body (1) including a body (11) and an inkjet head (12) provided on the body (11), characterized in that: the ink jet head further comprises a protective cover (4) arranged on the ink jet head (12), and the ink jet head (12) is sleeved in the protective cover (4); the code spraying device is characterized by further comprising a conveying device (3) used for conveying objects to be sprayed with codes, the protective cover (4) is arranged on the conveying device (3), and a feeding hole (9) for the objects to move in and a discharging hole (10) for the objects to move out are formed in the protective cover (4).

2. An ink jet printer according to claim 1, characterised in that: a first end cover (13) used for closing the feed port (9) is rotatably arranged on the protective cover (4), the rotating axis of the first end cover (13) is perpendicular to the length direction of the ink-jet head (12), a first articulated shaft (14) is rotatably connected to the side wall of the protective cover (4) and located at the feed port (9), and the first end cover (13) is arranged on the first articulated shaft (14); and a second end cover (27) used for closing the discharge hole (10) is arranged on the protective cover (4), and the second end cover (27) has the same structure as the first end cover (13).

3. An ink jet printer according to claim 2, characterised in that: first end cover (13) fixed connection is on first articulated shaft (14), the lateral wall that just is located feed inlet (9) on protection casing (4) inlays and is equipped with first bearing, first bearing is located the lateral wall of the vertical direction of feed inlet (9), first articulated shaft (14) set up the inner circle at first bearing.

4. An ink jet printer according to any one of claims 2 to 3, characterised in that: the protective cover is characterized in that a first limiting block (18) is arranged on the protective cover (4) and located on the side wall of the feeding hole (9), and the first limiting block (18) is used for limiting the movement trend of the first end cover (13) towards the rotation of the outer side of the protective cover (4).

5. An ink jet printer according to claim 1, characterised in that: and a filtering piece is arranged in the protective cover (4), and the filtering piece is used for filtering the air in the protective cover (4).

6. An ink jet printer according to claim 5, characterised in that: filter including setting up aspirator pump (20) on protection casing (4), the air inlet end of aspirator pump (20) is located protection casing (4), the end of giving vent to anger of aspirator pump (20) is connected with out tuber pipe (23), still including rose box (24) that are used for holding the filtrate, the one end that goes out tuber pipe (23) and keep away from aspirator pump (20) is located the filtrate in rose box (24).

7. An ink jet printer according to claim 1, characterised in that: the ink gun (12) is connected to the protective cover (4) in a sliding mode, the sliding direction of the ink gun (12) is perpendicular to the depth direction of the protective cover (4), and a fixing piece (25) used for fixing the ink gun (12) is arranged on the protective cover (4).

8. An ink jet printer according to claim 7, wherein: the fixing piece (25) comprises a fixing plate (251) which is arranged on the protective cover (4) in a sliding mode, the sliding direction of the fixing plate (251) is perpendicular to the sliding direction of the ink-jet head (12), and a driving piece (252) which drives the fixing plate (251) to slide is arranged on the protective cover (4).

9. An ink jet printer according to claim 8, wherein: the driving part (252) comprises a lead screw (2521) which is in threaded connection with the protective cover (4), the length direction of the lead screw (2521) is perpendicular to the length direction of the ink jet head (12), and the fixing plate (251) is rotationally connected with the lead screw (2521).

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