Double-ink-path printing trolley

Abstract

The utility model relates to the technical field of lithium battery manufacturing, in particular to a double-ink-path printing trolley which comprises a shell, a curing lamp and two ink-jet assemblies, a containing cavity is formed in the shell, two working hole sets which are arranged at intervals in the left-right direction are formed in the bottom face of the shell, the working hole sets correspond to the ink-jet assemblies in a one-to-one mode, and the curing lamp is arranged in the containing cavity. The working hole set comprises a plurality of spraying holes formed at intervals, the spraying holes penetrate through the containing cavity, the curing lamp is arranged on the shell, the ink jetting assemblies are oppositely arranged on the shell in the left-right direction, the curing lamp faces downwards, and each ink jetting assembly comprises an ink supply assembly and a plurality of spraying heads corresponding to the spraying holes one to one. The ink supply assembly is correspondingly connected to the sprayers, the sprayers are arranged on the bottom face of the containing cavity corresponding to the spraying holes, and the sprayers face the spraying holes; in conclusion, the printing efficiency is high.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery manufacturing, in particular to a double-ink path printing carriage. Background Art

[0002] Currently, UV printing technology is used in the production process of lithium batteries to protect their liquid cooling plates. Specifically, when the liquid cooling plate passes through the production line, the nozzle on the printing carriage sprays UV ink onto the liquid cooling plate, and at the same time, the UV curing lamp on the printing carriage is used to irradiate the UV ink to solidify it, thereby forming a protective layer on the surface of the liquid cooling plate. Among them, the width of the liquid cooling plate is relatively large, generally about 2 meters, so the printing carriage needs to operate for a long time to complete the printing operation of the liquid cooling plate, and the work efficiency is low. Utility Model Content

[0003] The utility model aims to provide a double-ink path printing carriage to solve the technical problem that the printing carriage takes a long time to operate to complete the printing operation of the liquid cooling plate and has low working efficiency.

[0004] In order to achieve the above-mentioned purpose, the utility model provides a dual-ink path printing carriage, including a shell, a curing lamp, and two inkjet assemblies. A accommodating cavity is provided in the shell, and two working hole groups are provided on the bottom surface of the shell at intervals along the left and right directions. The working hole groups and the inkjet assemblies correspond one-to-one, and the working hole groups include a plurality of spaced-apart nozzles, and the nozzles pass through the accommodating cavity. The curing lamp is provided in the shell, and the inkjet assembly is relatively arranged with respect to the shell along the left and right directions. The curing lamp faces downward, and the inkjet assembly includes an ink supply assembly and a plurality of nozzles corresponding one-to-one to the nozzle holes. The ink supply assembly is correspondingly connected to each of the nozzle heads, and the nozzle heads are arranged on the bottom surface of the accommodating cavity corresponding to the nozzle holes, and the nozzle heads face the nozzle holes.

[0005] Optionally, two curing lamps are included, and the two curing lamps are respectively arranged on two outer side surfaces of the shell that are opposite to each other in the left and right directions.

[0006] Optionally, the inkjet outlet of the nozzle is a long strip outlet extending in the front-to-back direction, the shape of the nozzle matches the inkjet outlet of the nozzle, the working hole group includes two unit hole groups spaced apart in the left-right direction, the adjacent unit hole groups are staggered in the front-to-back direction, and the nozzles in each unit hole group are spaced apart in the front-to-back direction.

[0007] Optionally, the maximum distance between the frontmost nozzle hole and the rearmost nozzle hole in the front-to-rear direction is 400 mm to 450 mm.

[0008] Optionally, the ink supply assembly includes a secondary ink cartridge, a tertiary ink cartridge, a filter, a first positive pressure pump and a first negative pressure pump, the secondary ink cartridge is provided with a secondary ink chamber, the tertiary ink cartridge is provided with an ink inlet chamber and an ink return chamber, the secondary ink chamber, the first positive pressure pump, the filter, the ink inlet chamber, the nozzle, the ink return chamber, the first negative pressure pump and the secondary ink chamber are connected in sequence.

[0009] Optionally, the secondary ink cartridge and the tertiary ink cartridge are arranged on the cavity wall of the accommodating cavity in sequence from top to bottom, the filter, the first positive pressure pump and the first negative pressure pump are arranged on the outer side of the shell, and the filter is located above the first positive pressure pump and the first negative pressure pump.

[0010] Optionally, the ink supply assembly also includes a primary ink cartridge, a brush diaphragm positive pressure pump and a brush diaphragm negative pressure pump. A primary ink chamber is provided in the primary ink cartridge, and the primary ink chamber, the brush diaphragm positive pressure pump, the secondary ink chamber, the brush diaphragm negative pressure pump and the primary ink chamber are connected in sequence.

[0011] Optionally, the ink supply assembly also includes a buffer tank and a safety bottle, the positive pressure interface of the buffer tank is connected to the safety bottle, the safety bottle is connected to the ink inlet chamber, the negative pressure interface of the safety bottle is connected to the ink return chamber, and the safety bottle is arranged in the accommodating chamber.

[0012] Optionally, the ink supply assembly further includes a first-level secondary heating plate, a second-level secondary heating plate and a tertiary heating plate, the first-level secondary heating plate and the second-level secondary heating plate are both arranged on the side of the secondary ink cartridge, the first-level secondary heating plate is arranged corresponding to the ink inlet cavity, the second-level secondary heating plate is arranged corresponding to the ink return cavity, and the tertiary heating plate is arranged on the side of the tertiary ink cartridge, and the tertiary heating plate is arranged corresponding to the secondary ink cavity.

[0013] Optionally, it also includes a slider, a connecting part and a drag chain, the connecting part and the slider are arranged at the back of the shell, the slider is located below the connecting part, and a chain interface is provided on the side of the connecting part. The drag chain includes an upper connecting section, an arc section and a lower connecting section arranged in sequence from top to bottom, the upper connecting section is arranged horizontally with the chain interface, the upper connecting section is connected to the chain interface, and the lower connecting section is located below the connecting part.

[0014] Compared with the prior art, the dual-ink path printing carriage of the present invention has the following beneficial effects:

[0015] The bottom surface of the shell of the present invention is provided with two spaced-apart working group holes, and the working group holes include a plurality of nozzles penetrating into the accommodating cavity of the shell. The inkjet components correspond to the working hole groups one by one, and the nozzles of the inkjet components correspond to the nozzles of the working hole groups and are arranged on the bottom surface of the accommodating cavity, so that the ink supply components of the two inkjet components relatively arranged on the shell can supply ink to the corresponding nozzles at the same time. Compared with the printing carriage of the single ink path system, the printing carriage of the present invention can spray the protective slurry to the liquid cooling plate through more nozzles of the two sets of ink paths, and then solidify the protective slurry through the curing lamp on the shell. The printing range is wide and the number of slurry layers is large, which reduces the number of lateral movements of the printing carriage when printing on a liquid cooling plate, thereby reducing the operation time of the printing carriage to print a liquid cooling plate, and the printing efficiency is high. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of the double-ink printing carriage housing of the utility model. Figure 1 .

[0017] Figure 2 This is a structural diagram of the dual-ink-path printing carriage of the present invention without an ink supply assembly disposed on the housing.

[0018] Figure 3 This is a schematic diagram of the structure of the dual-ink printing carriage housing (ignoring the front plate of the housing) of the utility model. Figure 2 .

[0019] Figure 4 It is a bottom view of the housing of the present utility model.

[0020] Figure 5 This is a schematic structural diagram of the secondary ink cartridge of the utility model.

[0021] Figure 6 This is a schematic structural diagram of the three-stage ink cartridge of the utility model.

[0022] Figure numerals: 1. Shell; 11. Nozzle; 2. Curing lamp; 3. Inkjet assembly; 31. Ink supply assembly; 311a. Primary ink cartridge; 311b. Secondary ink cartridge; 311c. Tertiary ink cartridge; 312. Filter; 313a. First positive-pressure pump; 313b. First negative-pressure pump; 314a. Brush diaphragm positive-pressure pump; 314b. Brush diaphragm negative-pressure pump; 315. Buffer tank; 316. Safety bottle; 317a. First and second-stage heating plates; 317b. Second and second-stage heating plates; 317c. Tertiary heating plate; 32. Nozzle; 4. Connecting part; 41. Chain interface; 5. Drag chain; 51. Upper connecting section; 52. Arc section; 53. Lower connecting section. DETAILED DESCRIPTION

[0023] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0024] In the description of the present invention, it should be understood that the terms "top", "bottom", "inside", "outside", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0026] like Figures 1 to 6 As shown, the utility model is a dual-ink path printing carriage, including a shell 1, a curing lamp 2, and two inkjet assemblies 3. The shell 1 is provided with a accommodating cavity, and the bottom surface of the shell 1 is provided with two working hole groups arranged at intervals along the left and right directions. The working hole groups and the inkjet assemblies 3 correspond one to one, and the working hole groups include a plurality of spaced spray holes 11, and the spray holes 11 pass through the accommodating cavity. The curing lamp 2 is provided in the shell 1, and the inkjet assembly 3 is relatively arranged in the left and right directions to the shell 1, and the curing lamp 2 faces downward. The inkjet assembly 3 includes an ink supply assembly 31 and a plurality of nozzles 32 corresponding one to the nozzle holes 11. The ink supply assembly 31 is correspondingly connected to each of the nozzles 32. The nozzles 32 are arranged on the bottom surface of the accommodating cavity corresponding to the nozzle holes 11, and the nozzles 32 face the nozzle holes 11.

[0027] In the above technical solution, the inkjet components 3 correspond one-to-one to the working hole groups, so that the ink supply components 31 of the two inkjet components 3 relatively arranged on the shell 1 can supply ink to the corresponding nozzles 32 at the same time. Compared with the printing carriage of the single ink path system, the printing carriage of the utility model can spray the protective slurry on the liquid cooling plate through more nozzles 32 of the two sets of ink paths, and then solidify the protective slurry through the curing lamp 2 on the shell. The printing range is wide and the number of slurry layers is large, which reduces the number of lateral movements of the printing carriage when printing on a liquid cooling plate, thereby reducing the operation time of the printing carriage to print a liquid cooling plate, and the printing efficiency is high; wherein, the protective slurry includes UV ink.

[0028] Furthermore, it includes two curing lamps 2, which are respectively arranged on two opposite outer side surfaces of the shell 1 in the left and right directions, so that the printing carriage can irradiate the slurry on both sides when moving in the left and right directions, thereby reducing the solidification time of the slurry and increasing the printing efficiency.

[0029] Furthermore, the inkjet outlet of the nozzle head 32 is a long strip outlet extending in the front-to-back direction, the shape of the nozzle hole 11 matches the inkjet outlet of the nozzle head 32, and the working hole group includes two unit hole groups spaced apart in the left-right direction, and the adjacent unit hole groups are staggered in the front-to-back direction. The nozzle holes 11 in each unit hole group are spaced apart in the front-to-back direction to expand the printing range while making the inkjet area on the bottom surface of the printing carriage continuous in the front-to-back direction to reduce the probability of uneven printing.

[0030] Furthermore, in order to ensure printing efficiency and printing effectiveness, the maximum distance between the frontmost nozzle 11 and the rearmost nozzle 11 in the front-to-back direction is 400 mm to 450 mm, preferably 425 mm.

[0031] Furthermore, the ink supply assembly 31 includes a secondary ink cartridge 311b, a tertiary ink cartridge 311c, a filter 312, a first positive pressure pump 313a and a first negative pressure pump 313b. The secondary ink cartridge 311b is provided with a secondary ink chamber, and the tertiary ink cartridge 311c is provided with an ink inlet chamber and an ink return chamber. The secondary ink chamber, the first positive pressure pump 313a, the filter 312, the ink inlet chamber, the nozzle 32, the ink return chamber, the first negative pressure pump 313b and the secondary ink chamber are connected in sequence, so that the ink in the secondary ink cartridge 311b is sequentially transported to the tertiary ink cartridge 311c. 1c and the nozzle 32, the nozzle 32 sprays out a part of the ink and then returns the excess ink to the secondary ink cartridge 311b; further, in order to reduce the response time, the above-mentioned components are arranged on the shell 1, specifically, the secondary ink cartridge 311b and the tertiary ink cartridge 311c are arranged on the cavity wall of the accommodating cavity from top to bottom, the filter 312, the first positive pressure pump 313a and the first negative pressure pump 313b are arranged on the outer side of the shell 1, and the filter 312 is located above the first positive pressure pump 313a and the first negative pressure pump 313b.

[0032] Furthermore, the ink supply assembly 31 also includes a primary ink cartridge 311a, a brush diaphragm positive pressure pump 314a and a brush diaphragm negative pressure pump 314b. The primary ink cartridge 311a is provided with a primary ink chamber, and the primary ink chamber, the brush diaphragm positive pressure pump 314a, the secondary ink chamber, the brush diaphragm negative pressure pump 314b and the primary ink chamber are connected in sequence.

[0033] Furthermore, the ink supply assembly 31 also includes a buffer tank 315 and a safety bottle 316. The positive pressure interface of the buffer tank 315 is connected to the safety bottle 316, and the safety bottle 316 is connected to the ink inlet chamber. The negative pressure interface of the safety bottle 316 is connected to the ink return chamber. The safety bottle 316 is arranged in the accommodating chamber to ensure the pressure balance in the ink supply system and ensure the safety of the equipment. The buffer tank 315 is provided with a drain outlet and a negative pressure sensor.

[0034] Furthermore, the ink supply assembly 31 also includes a first and second-level heating plate 317a, a second and second-level heating plate 317b and a tertiary heating plate 317c. The first and second-level heating plate 317a and the second and second-level heating plate 317b are both arranged on the side of the secondary ink cartridge 311b. The first and second-level heating plate 317a is arranged corresponding to the ink inlet cavity, and the second and second-level heating plate 317b is arranged corresponding to the ink return cavity. The tertiary heating plate 317c is arranged on the side of the tertiary ink cartridge 311c, and the tertiary heating plate 317c is arranged corresponding to the secondary ink cavity, so that the ink in the second and third ink cartridges can maintain a higher temperature, thereby maintaining fluidity, preventing it from solidifying and clogging, and allowing it to flow smoothly in the pipeline.

[0035] Furthermore, it also includes a slider, a connecting part 4 and a drag chain 5, the connecting part 4 and the slider are arranged at the back of the shell 1, the slider is located below the connecting part 4, and a chain interface 41 is provided on the side of the connecting part 4, and the drag chain 5 includes an upper connecting section 51, an arc section 52 and a lower connecting section 53 arranged in sequence from top to bottom, the upper connecting section 51 is arranged horizontally to the chain interface 41, the upper connecting section 51 is connected to the chain interface 41, and the lower connecting section 53 is located below the connecting part 4, wherein the slider is used to connect to the electric slide rail, and the drag chain 5 is connected to the chain interface 41 to facilitate wiring to the components in the accommodating cavity.

[0036] In summary, the embodiment of the present invention provides a dual-ink path printing carriage, and its technical effects are:

[0037] The bottom surface of the shell 1 of the present invention is provided with two spaced-apart working group holes, and the working group holes include a plurality of nozzles 11 that penetrate into the accommodating cavity of the shell 1. The inkjet components 3 correspond to the working hole groups one by one, and the nozzles 32 of the inkjet components 3 correspond to the nozzles 11 of the working hole groups and are arranged on the bottom surface of the accommodating cavity, so that the ink supply components 31 of the two inkjet components 3 relatively arranged on the shell 1 can supply ink to the corresponding nozzles 32 at the same time. Compared with the printing carriage of a single ink path system, the printing carriage of the present invention can spray protective slurry on the liquid cooling plate through more nozzles 32 of two sets of ink paths, and then solidify the protective slurry through the curing lamp 2 on the outer shell. The printing range is wide and the number of slurry layers is large, which reduces the number of lateral movements of the printing carriage when printing on a liquid cooling plate, thereby reducing the operation time of the printing carriage to print a liquid cooling plate, and has high printing efficiency.

[0038] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and replacements can be made without departing from the technical principles of the present invention. These improvements and replacements should also be regarded as the scope of protection of the present invention.

Claims

1. A dual ink path printing carriage, characterized in that: The invention comprises a shell (1), a curing lamp (2), and two inkjet assemblies (3); a housing cavity is provided in the shell (1); two working hole groups are arranged at intervals along the left-right direction on the bottom surface of the shell (1); the working hole groups correspond to the inkjet assemblies (3) one-to-one; the working hole groups include a plurality of spray holes (11) arranged at intervals; the spray holes (11) penetrate into the housing cavity; the curing lamp (2) is provided in the shell (1); the inkjet assemblies (3) are arranged relative to the shell (1) along the left-right direction; the curing lamp (2) faces downward; the inkjet assemblies (3) include an ink supply assembly (31) and a plurality of nozzles (32) corresponding to the nozzle holes (11) one-to-one; the ink supply assembly (31) is connected to each nozzle head (32); the nozzle head (32) is provided on the bottom surface of the housing cavity corresponding to the nozzle hole (11); the nozzle head (32) faces the nozzle hole (11).

2. The dual-ink printing carriage according to claim 1, characterized in that: It comprises two curing lamps (2), and the two curing lamps (2) are respectively arranged on two outer side surfaces of the housing (1) that are opposite to each other in the left-right direction.

3. The dual-ink printing carriage according to claim 1, characterized in that: The inkjet outlet of the nozzle (32) is a long strip outlet extending in the front-to-back direction. The shape of the nozzle hole (11) matches the inkjet outlet of the nozzle head (32). The working hole group includes two unit hole groups spaced apart in the left-right direction. Adjacent unit hole groups are staggered in the front-to-back direction. The nozzle holes (11) in each unit hole group are spaced apart in the front-to-back direction.

4. The dual-ink path printing carriage according to claim 3, characterized in that: The maximum distance between the frontmost nozzle hole (11) and the rearmost nozzle hole (11) in the front-to-back direction is 400 mm to 450 mm.

5. The dual-ink printing carriage according to claim 1, characterized in that: The ink supply assembly (31) comprises a secondary ink cartridge (311b), a tertiary ink cartridge (311c), a filter (312), a first positive pressure pump (313a) and a first negative pressure pump (313b); the secondary ink cartridge (311b) is provided with a secondary ink chamber; the tertiary ink cartridge (311c) is provided with an ink inlet chamber and an ink return chamber; the secondary ink chamber, the first positive pressure pump (313a), the filter (312), the ink inlet chamber, the nozzle (32), the ink return chamber, the first negative pressure pump (313b) and the secondary ink chamber are connected in sequence.

6. The dual-ink printing carriage according to claim 5, characterized in that: The secondary ink cartridge (311b) and the tertiary ink cartridge (311c) are arranged on the cavity wall of the accommodating cavity in sequence from top to bottom; the filter (312), the first positive pressure pump (313a) and the first negative pressure pump (313b) are arranged on the outer side surface of the housing (1); and the filter (312) is located above the first positive pressure pump (313a) and the first negative pressure pump (313b).

7. The dual-ink printing carriage according to claim 5, characterized in that: The ink supply assembly (31) further comprises a primary ink cartridge (311a), a brush diaphragm positive pressure pump (314a) and a brush diaphragm negative pressure pump (314b); a primary ink chamber is provided in the primary ink cartridge (311a); the primary ink chamber, the brush diaphragm positive pressure pump (314a), the secondary ink chamber, the brush diaphragm negative pressure pump (314b) and the primary ink chamber are connected in sequence.

8. The dual-ink path printing carriage according to claim 5, characterized in that: The ink supply assembly (31) further comprises a buffer tank (315) and a safety bottle (316), wherein the positive pressure interface of the buffer tank (315) is connected to the safety bottle (316), the safety bottle (316) is connected to the ink inlet cavity, the negative pressure interface of the safety bottle (316) is connected to the ink return cavity, and the safety bottle (316) is arranged in the accommodating cavity.

9. The dual-ink path printing carriage according to claim 5, characterized in that: The ink supply assembly (31) further comprises a first-level secondary heating plate (317a), a second-level secondary heating plate (317b) and a third-level heating plate (317c), wherein the first-level secondary heating plate (317a) and the second-level secondary heating plate (317b) are both arranged on the side of the second-level ink cartridge (311b), the first-level secondary heating plate (317a) is arranged corresponding to the ink inlet cavity, the second-level secondary heating plate (317b) is arranged corresponding to the ink return cavity, and the third-level heating plate (317c) is arranged on the side of the third-level ink cartridge (311c), and the third-level heating plate (317c) is arranged corresponding to the second-level ink cavity.

10. The dual-ink printing carriage according to claim 1, characterized in that: The invention also includes a slider, a connecting portion (4) and a drag chain (5), wherein the connecting portion (4) and the slider are arranged at the rear of the housing (1), the slider is located below the connecting portion (4), a chain interface (41) is provided on the side of the connecting portion (4), and the drag chain (5) includes an upper connecting segment (51), an arc segment (52) and a lower connecting segment (53) arranged in sequence from top to bottom, the upper connecting segment (51) is arranged horizontally with the chain interface (41), the upper connecting segment (51) is connected to the chain interface (41), and the lower connecting segment (53) is located below the connecting portion (4).

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