UV printing device

Abstract

The utility model discloses a UV printing device which comprises a conveying line assembly and a printing assembly, the conveying line assembly is used for conveying pieces to be printed, the printing assembly comprises a first frame body, a first driving assembly, a second driving assembly and a printing trolley, the first frame body is arranged on the conveying line assembly, and the second frame body is arranged on the printing trolley. The first driving assembly is connected to the first frame body and the conveying line assembly and used for driving the first frame body to move in the front-back direction relative to the conveying line assembly, the printing trolley is arranged on the first frame body, and the second driving assembly is connected to the printing trolley and the first frame body and used for driving the printing trolley to move in the left-right direction relative to the first frame body. According to the UV printing device adopting the scheme, the printing trolley is driven in the front-back direction and the left-right direction to conduct reciprocating type printing, and the printing efficiency of a to-be-printed piece is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to printing technical field especially relates to a UV printing device. BACKGROUND

[0002] In order to prevent leakage and corrosion, the existing liquid cooling plate will generally cover a certain layer of protective paste on its surface to form a protective film on the liquid cooling plate, which is generally formed by the method of printing on the liquid cooling plate by the UV printing device. The existing common UV printing device mainly sprays protective paste on the liquid cooling plate through the nozzle on the printing trolley. However, due to the single printing direction of the printing trolley, the printing is slow and the printing efficiency is low. SUMMARY

[0003] In order to overcome at least one of the defects of the prior art, the utility model provides a UV printing device to solve the problem of slow printing and low printing efficiency of the printing trolley of the existing UV printing device.

[0004] The utility model discloses a technical scheme adopted to solve the problem, and the utility model embodiment discloses a UV printing device, which comprises a conveying line assembly and a printing assembly, the conveying line assembly is used for conveying a piece to be printed, the printing assembly comprises a first frame body, a first drive assembly, a second drive assembly and a printing trolley, the first frame body is arranged on the conveying line assembly, the first drive assembly is connected to the first frame body and the conveying line assembly, and is used for driving the first frame body to move along the front-back direction relative to the conveying line assembly, the printing trolley is arranged on the first frame body, and the second drive assembly is connected to the printing trolley and the first frame body, and is used for driving the printing trolley to move along the left-right direction relative to the first frame body.

[0005] As an optional embodiment, in the utility model embodiment, the first drive assembly comprises a first stator, a first mover and a first drive piece, the first stator is arranged on the conveying line assembly in the front-back direction, the first mover is arranged on the first frame body and is coupled to the first stator, and the output end of the first drive piece is connected to the first mover. Under the drive of the first drive piece, the first mover slides relative to the first stator to drive the first frame body to move along the front-back direction relative to the conveying line assembly.

[0006] As an optional implementation, in the embodiment of the utility model, the first drive assembly further includes two first guide rails and two first sliding blocks, the two first guide rails are both arranged on the conveying line assembly and symmetrically located on both sides of the first stator along the front-back direction, the two first sliding blocks are both arranged on the first frame body and symmetrically located on both sides of the first mover, and the two first sliding blocks are respectively connected to the two first guide rails in sliding mode.

[0007] As an optional implementation, in the embodiment of the utility model, the second drive assembly includes a second stator, a second mover and a second drive element, the second stator is arranged on the first frame body along the left-right direction, the second mover is arranged on the printing trolley and coupled to the second stator, and the output end of the second drive element is connected to the second mover, under the drive of the second drive element, the second mover slides relative to the second stator to drive the printing trolley to move relative to the first frame body along the left-right direction.

[0008] As an optional implementation, in the embodiment of the utility model, the second drive assembly further includes two second guide rails and two second sliding blocks, the two second guide rails are both arranged on the first frame body and symmetrically located on both sides of the second stator along the left-right direction, the two second sliding blocks are both arranged on the printing trolley and symmetrically located on both sides of the second mover, and the two second sliding blocks are respectively connected to the two second guide rails in sliding mode.

[0009] As an optional implementation, in the embodiment of the utility model, the printing assembly further includes a third drive assembly, the third drive assembly is arranged on the printing trolley and connected to the first frame body, and is used for driving the printing trolley to move relative to the first frame body along the up-down direction.

[0010] As an optional implementation, in the embodiment of the utility model, the third drive assembly includes a transmission screw rod, a connecting block and a third drive element, the transmission screw rod is fixed in the printing trolley and movably connected to the first frame body through the connecting block, the output end of the third drive element is connected to the transmission screw rod, under the drive of the third drive element, the transmission screw rod drives the printing trolley to move relative to the first frame body along the up-down direction.

[0011] As an optional implementation, in the embodiment of the utility model, the third drive assembly further includes two third guide rails and two third sliding blocks, the two third guide rails are both arranged on the printing trolley along the up-down direction, the two third sliding blocks are both arranged on the first frame body, and the two third sliding blocks are respectively connected to the two third guide rails in sliding mode.

[0012] As an optional implementation, in the embodiment of the utility model, the conveying line assembly includes conveying frame, conveying line and fourth drive assembly, the conveying line and the fourth drive assembly are all equipped on the conveying frame, the fourth drive assembly is connected to the conveying line, the fourth drive assembly can drive the conveying line to convey the to-be-printed piece placed on the top surface of the conveying line backward, the first frame body is equipped on the conveying frame, and the printing trolley is equipped above the conveying line at intervals.

[0013] As an optional implementation, in the embodiment of the utility model, the first frame body includes first cross beam and two first support columns, the two first support columns are respectively located on the two sides of the conveying line assembly in the left-right direction, the first cross beam is located above the conveying line assembly at intervals and is fixed to the top surface of the two first support columns, and the printing trolley is arranged on the bottom surface of the first cross beam.

[0014] The embodiment of the utility model is implemented, and the following beneficial effects are achieved:

[0015] The UV printing device includes a conveying line assembly and a printing assembly, the conveying line assembly is used for conveying a to-be-printed piece, the printing assembly includes a first frame body, a first drive assembly, a second drive assembly and a printing trolley, the first frame body is arranged on the conveying line assembly, the first drive assembly is connected to the first frame body and the conveying line assembly and is used for driving the first frame body to move in the front-rear direction relative to the conveying line assembly, the printing trolley is arranged on the first frame body, the second drive assembly is connected to the printing trolley and the first frame body and is used for driving the printing trolley to move in the left-right direction relative to the first frame body, during specific printing, the first frame body is driven by the first drive assembly to adjust the position of the printing trolley in the front-rear direction, the printing trolley is driven by the second drive assembly to reciprocate in the left-right direction, after printing in the left-right direction is completed, the first frame body is continuously driven by the first drive assembly, the position of the printing trolley in the front-rear direction is continuously adjusted, the printing trolley is driven by the second drive assembly to reciprocate in the left-right direction again, the above steps are repeated until the to-be-printed piece is completely printed. The UV printing device adopting the scheme drives the printing trolley to reciprocate in the front-rear direction and the left-right direction, and the printing efficiency of the to-be-printed piece is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments or the prior art description will be briefly introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and those skilled in the art can also obtain other drawings according to these drawings without creating any creative labor.

[0017] Figure 1Structure diagram of the UV printing device in the embodiment of the present application Figure 1 ;

[0018] Figure 2 Structure diagram of the UV printing device in the embodiment of the present application Figure 2 ;

[0019] Figure 3 Structure diagram of the UV printing device in the embodiment of the present application Figure 3 ;

[0020] Figure 4 Sectional view of the UV printing device in the embodiment of the present application.

[0021] Among them, the meaning of the reference signs is as follows:

[0022] 1-conveying line assembly; 11-conveying frame; 12-conveying line; 21-first frame body; 211-first cross beam; 212-first support column; 22-first driving assembly; 221-first stator; 222-first rotor; 223-first guide rail; 224-first sliding block; 23-second driving assembly; 231-second stator; 232-second rotor; 233-second guide rail; 234-second sliding block; 24-printing trolley; 25-third driving assembly; 251-transmission screw rod; 252-connection block; 253-third driving piece; 254-third guide rail; 255-third sliding block; 3-printing piece; 31-liquid inlet and outlet port. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "transverse", "longitudinal" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0025] And, in addition to the above-mentioned part of the term can be used to indicate the orientation or position relationship, it may also be used to represent other meanings, for example, the term "upper" in some cases may also be used to represent a certain dependent relationship or connection relationship. For those skilled in the art, the specific meaning of these terms in the utility model can be understood according to the specific circumstances.

[0026] In addition, the terms "mounting", "setting", "provided with", "connecting", "connected" should be broadly understood. For example, it can be fixedly connected, detachably connected, or integrally configured; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication between two devices, elements or components. For those skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0027] In addition, the terms "first", "second" and the like are mainly used to distinguish different devices, elements or components (the specific type and structure may be the same or different), and are not used to indicate or imply the relative importance and quantity of the indicated device, element or component. Unless otherwise stated, the meaning of "multiple" is two or more.

[0028] The technical solutions of the utility model will be further described below in conjunction with the embodiments and the drawings.

[0029] Please see Figures 1 to 4 The utility model discloses a kind of UV printing devices, UV printing device includes conveying line component 1 and printing assembly, conveying line component 1 is used to convey to be printed piece 3, printing assembly includes first frame body 21, first drive assembly 22, second drive assembly 23 and printing trolley 24, first frame body 21 is located conveying line component 1, first drive assembly 22 is connected in first frame body 21 and conveying line component 1, for driving first frame body 21 relative to conveying line component 1 moves along front-back direction (such as Figure 1 X shown) in, printing trolley 24 is located first frame body 21, second drive assembly 23 is connected in printing trolley 24 and first frame body 21, for driving printing trolley 24 relative to first frame body 21 moves along left-right direction (such as Figure 1When printing, the first frame body 21 is driven by the first driving assembly 22 to adjust the position of the printing trolley 24 along the front-rear direction, and the printing trolley 24 is driven by the second driving assembly 23 to reciprocate along the left-right direction for printing. After printing along the left-right direction, the first driving assembly 22 continues to drive the first frame body 21 to continue to adjust the position of the printing trolley 24 along the front-rear direction, and then the printing trolley 24 is driven by the second driving assembly 23 to reciprocate along the left-right direction for printing. The above steps are repeated until the entire to-be-printed piece 3 is printed. The UV printing device adopting the scheme can drive the printing trolley 24 to reciprocate along the front-rear direction and the left-right direction, thereby effectively improving the printing efficiency of the to-be-printed piece 3.

[0030] In some embodiments, in order to drive the first frame body 21 to move relative to the conveying line assembly 1, the first driving assembly 22 comprises a first stator 221, a first mover 222 and a first driving member. The first stator 221 is arranged on the conveying line assembly 1 along the front-rear direction. The first mover 222 is arranged on the first frame body 21 and is coupled to the first stator 221. The output end of the first driving member is connected to the first mover 222. Under the driving of the first driving member, the first mover 222 slides relative to the first stator 221 to drive the first frame body 21 to move along the front-rear direction relative to the conveying line assembly 1.

[0031] Further, in order to enable the first frame body 21 to move along the preset front-rear direction relative to the conveying line assembly 1 smoothly, the first driving assembly 22 further comprises two first guide rails 223 and two first sliding blocks 224. The two first guide rails 223 are arranged on the conveying line assembly 1 along the front-rear direction and are symmetrically located on the two sides of the first stator 221. The two first sliding blocks 224 are arranged on the first frame body 21 and are symmetrically located on the two sides of the first mover 222. The two first sliding blocks 224 are respectively slidably connected to the two first guide rails 223.

[0032] In some embodiments, in order to drive the printing trolley 24 to move relative to the first frame body 21, the second driving assembly 23 comprises a second stator 231, a second mover 232 and a second driving member. The second stator 231 is arranged on the first frame body 21 along the left-right direction. The second mover 232 is arranged on the printing trolley 24 and is coupled to the second stator 231. The output end of the second driving member is connected to the second mover 232. Under the driving of the second driving member, the second mover 232 slides relative to the second stator 231 to drive the printing trolley 24 to move along the left-right direction relative to the first frame body 21.

[0033] Further, the printing trolley 24 can move along the preset front-rear direction relative to the first frame body 21 smoothly, and the second driving assembly 23 further comprises two second guide rails 233 and two second sliding blocks 234. The two second guide rails 233 are both arranged on the first frame body 21 in the left-right direction and symmetrically located at two sides of the second stator 231, and the two second sliding blocks 234 are both arranged on the printing trolley 24 and symmetrically located at two sides of the second rotor 232, and the two second sliding blocks 234 are respectively connected to the two second guide rails 233 in sliding mode.

[0034] In some embodiments, considering that the to-be-printed piece 3 is provided with a liquid inlet and outlet port 31 for liquid inlet and outlet, if the height of the printing trolley 24 is too high, the printing effect will be reduced, and if the height of the printing trolley 24 is too low, it is easy to interfere with the liquid inlet and outlet port 31 on the to-be-printed piece 3. Preferably, the printing assembly further comprises a third driving assembly 25 arranged on the printing trolley 24 and connected to the first frame body 21, for driving the printing trolley 24 to move relative to the first frame body 21 in the up-down direction (as indicated by the arrow z). Figure 1 By adopting such a design, on the one hand, when the printing trolley 24 moves to the liquid inlet and outlet port 31 of the to-be-printed piece 3, the height thereof can be raised, thereby playing a role in obstacle avoidance; on the other hand, when the thickness of the to-be-printed piece 3 is relatively thick, the height of the printing trolley 24 can be adjusted by the third driving assembly 25 to meet different use requirements.

[0035] Further, in order to determine the movement of the printing trolley 24 relative to the first frame body 21 in the up-down direction, a transmission screw rod 251, a connecting block 252 and a third driving member 253 are arranged. The transmission screw rod 251 is fixed in the printing trolley 24 and is movably connected to the first frame body 21 through the connecting block 252, and the output end of the third driving member 253 is connected to the transmission screw rod 251. Under the driving of the third driving member 253, the transmission screw rod 251 drives the printing trolley 24 to move relative to the first frame body 21 in the up-down direction.

[0036] Further, in order to enable the printing trolley 24 to move relative to the first frame body 21 along the preset up-down direction smoothly, the third driving assembly 25 further comprises two third guide rails 254 and two third sliding blocks 255. The two third guide rails 254 are both arranged on the printing trolley 24 in the up-down direction, and the two third sliding blocks 255 are both arranged on the first frame body 21. The two third sliding blocks 255 are respectively connected to the two third guide rails 254 in sliding mode.

[0037] In some embodiments, the conveying line assembly 1 comprises a conveying frame 11, a conveying line 12 and a fourth driving assembly, the conveying line 12 and the fourth driving assembly are arranged on the conveying frame 11, the fourth driving assembly is connected to the conveying line 12, and the fourth driving assembly can drive the conveying line 12 to convey the to-be-printed piece 3 placed on the top surface of the conveying line backward, the first frame body 21 is arranged on the conveying frame 11, and the printing trolley 24 is arranged above the conveying line 12 at intervals. By adopting the design manner, the to-be-printed piece 3 can be conveyed to a preset position by the conveying line 12 to be printed.

[0038] In some embodiments, the first frame body 21 comprises a first cross beam 211 and two first support columns 212, the two first support columns 212 are respectively located on two sides of the conveying line assembly 1 in the left-right direction, the first cross beam 211 is arranged above the conveying line assembly 1 at intervals and is fixed to the top surface of the two first support columns 212, and the printing trolley 24 is arranged on the bottom surface of the first cross beam 211.

[0039] The UV printing device provided by the utility model comprises a conveying line assembly 1 and a printing assembly, the conveying line assembly 1 is used for conveying a to-be-printed piece 3, the printing assembly comprises a first frame body 21, a first driving assembly 22, a second driving assembly 23 and a printing trolley 24, the first frame body 21 is arranged on the conveying line assembly 1, the first driving assembly 22 is connected to the first frame body 21 and the conveying line assembly 1 and is used for driving the first frame body 21 to move in the front-rear direction relative to the conveying line assembly 1, the printing trolley 24 is arranged on the first frame body 21, the second driving assembly 23 is connected to the printing trolley 24 and the first frame body 21 and is used for driving the printing trolley 24 to move in the left-right direction relative to the first frame body 21, and during specific printing, the first frame body 21 is driven by the first driving assembly 22 to adjust the position of the printing trolley 24 in the front-rear direction, the printing trolley 24 is driven by the second driving assembly 23 to reciprocate in the left-right direction to print, after printing in the left-right direction is completed, the first frame body 21 is continuously driven by the first driving assembly 22, the position of the printing trolley 24 in the front-rear direction is continuously adjusted, the printing trolley 24 is driven by the second driving assembly 23 to reciprocate in the left-right direction to print again, the above steps are repeated, and the whole to-be-printed piece 3 is printed completely. By adopting the UV printing device, the printing trolley 24 is driven to reciprocate in the front-rear direction and the left-right direction to print, and the printing efficiency of the to-be-printed piece 3 is effectively improved.

[0040] The UV printing device is introduced in detail, the principle and implementation mode of the utility model are described by using the example, the description of the above embodiments is only used for helping to understand the UV printing device and the core idea thereof; meanwhile, according to the idea of the utility model, the specific implementation mode and application range will be changed by the general technical personnel in the art, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A UV printing device, characterized by, The application relates to a printing device, which comprises a conveying line assembly (1) for conveying a piece to be printed (3) and a printing assembly, the printing assembly comprising a first frame body (21), a first driving assembly (22), a second driving assembly (23) and a printing trolley (24), the first frame body (21) being arranged on the conveying line assembly (1), the first driving assembly (22) being connected to the first frame body (21) and the conveying line assembly (1) and used for driving the first frame body (21) to move along a front-rear direction relative to the conveying line assembly (1), the printing trolley (24) being arranged on the first frame body (21), and the second driving assembly (23) being connected to the printing trolley (24) and the first frame body (21) and used for driving the printing trolley (24) to move along a left-right direction relative to the first frame body (21).

2. The UV printing device of claim 1, wherein: The first driving assembly (22) comprises a first stator (221), a first mover (222) and a first driving member, the first stator (221) being arranged on the conveying line assembly (1) and extending along a front-rear direction, the first mover (222) being arranged on the first frame body (21) and coupled to the first stator (221), and the output end of the first driving member being connected to the first mover (222), so that the first mover (222) slides relative to the first stator (221) under the driving of the first driving member, thereby driving the first frame body (21) to move along a front-rear direction relative to the conveying line assembly (1).

3. The UV printing device of claim 2, wherein: The first driving assembly (22) further comprises two first guide rails (223) and two first sliding blocks (224), the two first guide rails (223) are arranged on the conveying line assembly (1) and extend along a front-rear direction and are symmetrically located at the two sides of the first stator (221), and the two first sliding blocks (224) are arranged on the first frame body (21) and are symmetrically located at the two sides of the first mover (222), and the two first sliding blocks (224) are respectively connected to the two first guide rails (223) in a sliding mode.

4. The UV printing device of claim 1, wherein: The second driving assembly (23) comprises a second stator (231), a second mover (232) and a second driving member, the second stator (231) is arranged on the first frame body (21) and extends along a left-right direction, the second mover (232) is arranged on the printing trolley (24) and is coupled to the second stator (231), and the output end of the second driving member is connected to the second mover (232), so that the second mover (232) slides relative to the second stator (231) under the driving of the second driving member, thereby driving the printing trolley (24) to move along a left-right direction relative to the first frame body (21).

5. The UV printing device of claim 4, wherein: The second driving assembly (23) further comprises two second guide rails (233) and two second sliding blocks (234), the two second guide rails (233) are both arranged on the first frame body (21) and symmetrically located on both sides of the second stator (231) and extend along the left-right direction, and the two second sliding blocks (234) are both arranged on the printing trolley (24) and symmetrically located on both sides of the second mover (232), and the two second sliding blocks (234) are respectively connected to the two second guide rails (233) in a sliding manner.

6. The UV printing device of claim 1, wherein: The printing assembly further comprises a third driving assembly (25) arranged on the printing trolley (24) and connected to the first frame body (21), for driving the printing trolley (24) to move relative to the first frame body (21) along the up-down direction.

7. The UV printing device of claim 6, wherein: The third driving assembly (25) comprises a transmission screw rod (251), a connecting block (252) and a third driving member (253), the transmission screw rod (251) is fixed in the printing trolley (24) and movably connected to the first frame body (21) through the connecting block (252), and the output end of the third driving member (253) is connected to the transmission screw rod (251), under the driving of the third driving member (253), the transmission screw rod (251) drives the printing trolley (24) to move relative to the first frame body (21) along the up-down direction.

8. The UV printing device of claim 7, wherein: The third driving assembly (25) further comprises two third guide rails (254) and two third sliding blocks (255), the two third guide rails (254) are both arranged on the printing trolley (24) and extend along the up-down direction, and the two third sliding blocks (255) are both arranged on the first frame body (21), and the two third sliding blocks (255) are respectively connected to the two third guide rails (254) in a sliding manner.

9. The UV printing device according to any one of claims 1 to 8, characterized in that: The conveying line assembly (1) comprises a conveying frame (11), a conveying line (12) and a fourth driving assembly, the conveying line (12) and the fourth driving assembly are both arranged on the conveying frame (11), the fourth driving assembly is connected to the conveying line (12), the fourth driving assembly can drive the conveying line (12) to convey the to-be-printed member (3) placed on the top surface of the conveying line backward, the first frame body (21) is arranged on the conveying frame (11), and the printing trolley (24) is arranged above the conveying line (12) in a spaced manner.

10. The UV printing device according to any one of claims 1 to 8, characterized in that: The first frame body (21) comprises a first cross beam (211) and two first support columns (212), the two first support columns (212) are respectively located on the opposite sides of the conveying line assembly (1) along the left-right direction, the first cross beam (211) is arranged above the conveying line assembly (1) in a spaced manner and is fixed to the top surfaces of the two first support columns (212), and the printing trolley (24) is arranged on the bottom surface of the first cross beam (211).

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