CN211968887U - Ink jet device of UV machine and UV machine - Google Patents
Ink jet device of UV machine and UV machine Download PDFInfo
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- CN211968887U CN211968887U CN202020244174.3U CN202020244174U CN211968887U CN 211968887 U CN211968887 U CN 211968887U CN 202020244174 U CN202020244174 U CN 202020244174U CN 211968887 U CN211968887 U CN 211968887U
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- guide rail
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- motor stator
- ink jet
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Abstract
The utility model discloses an ink jet device of a UV machine and the UV machine, wherein, the ink jet device comprises a beam, a linear guide rail, a motor stator, a motor rotor and an ink jet part; the beam comprises a first guide rail area and a second guide rail area, and the first guide rail area and the second guide rail area are respectively provided with a linear guide rail, wherein the first guide rail area is parallel to the second guide rail area; the crossbeam also comprises a motor stator mounting area, and the motor stator is arranged in the motor stator mounting area, wherein the motor stator mounting area is positioned between the first guide rail area and the second guide rail area; the ink-jet part is connected with the linear guide rail in a sliding way and moves linearly on the linear guide rail; the motor rotor is arranged on one end face, close to the motor stator, of the ink spraying portion and is opposite to the motor stator. Compared with the prior art, the ink jet device of the UV machine adopts a structure connected with the linear motor, so that the reaction speed of the ink jet device is increased, and the service life of the ink jet device is prolonged.
Description
Technical Field
The utility model relates to a UV machine especially involves an ink jet system and UV machine of UV machine.
Background
As shown in fig. 4, the ink-jet unit of the currently used UV machine is driven by a synchronous belt, and the specific driving process is that a driving motor a, a motor synchronous wheel B, and a first synchronous belt C drive a duplex synchronous wheel D, and then a second synchronous belt E pulls an ink-jet trolley F to move on two linear guide rails fixed on a steel beam. This structure has three disadvantages: firstly, the service life is short, and the service lives of the first synchronous belt C and the second synchronous belt E are only 2000 hours; secondly, the ink-jet trolley F is connected with the driving motor A through a plurality of transmission parts, so that the accumulated error is large and the printing precision is low; and thirdly, the friction between the synchronous belt and the duplex synchronous wheel D is large, and the noise is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an ink jet equipment of UV machine to solve traditional UV machine's ink jet equipment working life weak point, print the technical problem that the precision is low and the noise is big.
The utility model provides an ink-jet device of a UV machine, which comprises a beam, a linear guide rail, a motor stator, a motor rotor and an ink-jet part;
the beam comprises a first guide rail area and a second guide rail area, and the first guide rail area and the second guide rail area are respectively provided with a linear guide rail, wherein the first guide rail area is parallel to the second guide rail area;
the crossbeam also comprises a motor stator mounting area, and the motor stator is arranged in the motor stator mounting area, wherein the motor stator mounting area is positioned between the first guide rail area and the second guide rail area;
the ink-jet part is connected with the linear guide rail in a sliding way and moves linearly on the linear guide rail;
the motor rotor is arranged on one end face, close to the motor stator, of the ink spraying portion and is opposite to the motor stator.
Preferably, the ink jetting part comprises an ink jetting part body, an ink jetting part fixing plate and a sliding part;
the ink-jet part body comprises a moving plate, a lifting motor and a lifting screw rod;
the moving plate is positioned on one end face of the ink-jet part body close to the linear guide rail and is arranged opposite to the ink-jet part fixing plate, wherein the ink-jet part fixing plate is arranged opposite to the cross beam and is connected with the linear guide rail in a sliding manner through a sliding part;
the lifting motor is in transmission connection with the lifting screw rod and drives the lifting screw rod to rotate;
the lifting screw rod is fixed on the ink-jet part fixing plate through a fixing piece;
one end surface of the moving plate close to the lifting screw rod is provided with a rotating nut which is matched with the lifting screw rod to drive the moving plate to do lifting motion.
Preferably, the lifting motor is in transmission connection with the lifting screw rod through a transmission piece;
the transmission piece comprises a synchronous belt and a synchronous wheel;
the output shaft of the lifting motor is in transmission connection with a synchronous belt, the synchronous belt is in transmission connection with a synchronous wheel, and the synchronous wheel is in transmission connection with a screw rod.
Preferably, the fixing piece is positioned on one end face of the ink jet part fixing plate close to the lifting screw rod;
the fixing piece is provided with a through hole which is arranged in parallel to the ink-jet part fixing plate;
the lifting screw rod is positioned in the through hole.
Preferably, the fixing member is disposed near the top of the ink jet section fixing plate.
Preferably, the motor stator is detachably connected to the motor stator mounting region.
Preferably, the motor stator is fixed to the cross member in a screw-on manner.
Preferably, the relative distance between the motor stator and the motor rotor is 0.8 mm.
The utility model also provides a UV machine, including foretell UV machine's ink jet equipment.
The beneficial effects of the utility model reside in that: the ink-jet device of the UV machine adopts a structure connected by a linear motor, intermediate transmission mechanisms such as a motor synchronous wheel and a synchronous belt are not needed, a large number of intermediate transmission mechanisms are omitted, and the reaction speed of the ink-jet device is accelerated; because the middle transmission mechanism is omitted, the accumulated error between the transmission mechanisms is reduced, and the motion accuracy of the ink jet device is improved; in addition, the ink jet device does not use a synchronous belt, so that the problem that the synchronous belt needs to be replaced regularly is solved, and the service life of the ink jet device is prolonged.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of an ink jet device of a UV machine according to the present invention;
fig. 2 is a schematic side view of a first embodiment of an ink jet device of a UV machine according to the present invention;
FIG. 3 is a schematic view of a portion of an internal structure of an ink jetting section of a first embodiment of an ink jetting device of a UV printer according to the present invention and a second side view of the ink jetting device;
FIG. 4 is a schematic structural diagram of a conventional ink jet device;
FIG. 5 is an enlarged view of a portion A of the ink jet device of the UV printer of FIG. 3;
FIG. 6 is a schematic diagram of an elevating structure of an ink jetting portion of the first embodiment of the ink jetting apparatus of the UV machine in FIG. 1;
fig. 7 is a top view of a UV machine including the ink jet device of fig. 1.
Description of reference numerals:
A. a drive motor; B. a motor synchronizing wheel; C. a first synchronization belt; D. a duplex synchronizing wheel; E. a second synchronous belt; F. an ink-jet trolley;
1. a cross beam;
2. a linear guide rail;
3. a motor stator;
4. a motor rotor;
5. an ink jetting section; 51. an ink jet section body; 52. an ink jet unit fixing plate; 53. a sliding part;
511. a motion plate; 512. a lifting motor; 513. a lifting screw rod; 514. the nut is rotated.
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 2 and 5 to 7, the present invention provides an ink jet device of a UV machine, including a beam 1, a linear guide rail 2, a motor stator 3, a motor rotor 4 and an ink jet part 5;
the beam 1 comprises a first guide rail area and a second guide rail area, wherein the first guide rail area and the second guide rail area are respectively provided with a linear guide rail 2, and the first guide rail area is parallel to the second guide rail area;
the beam 1 further comprises a motor stator mounting area, and the motor stator 3 is arranged in the motor stator mounting area, wherein the motor stator mounting area is positioned between the first guide rail area and the second guide rail area;
the ink-jet part 5 is connected with the linear guide rail 2 in a sliding way and moves linearly on the linear guide rail 2;
the motor rotor 4 is arranged on one end face of the ink-jet part 5 close to the motor stator 3 and is opposite to the motor stator 3.
The embodiment of the utility model provides an in, crossbeam 1's effect lies in providing the support for ink jet equipment, and linear guide 2's effect lies in providing the track of rectilinear motion for inkjet portion 5, and linear electric motor includes motor stator 3 and electric motor rotor 4, and linear motion is done to drive inkjet portion 5, and inkjet portion 5's effect lies in printing. The beam 1 comprises a first guide rail area, a second guide rail area and a motor stator mounting area, and is respectively provided with a first linear guide rail, a second linear guide rail and a motor stator 3. After the UV machine is electrified, the motor stator 3 generates a magnetic field, the motor rotor 4 cuts the magnetic field generated by the motor stator 3, electric energy is directly converted into mechanical energy of linear motion, and the ink jet part 5 can do linear motion on the cross beam 1. The ink-jet device of the UV machine adopts a structure connected by a linear motor, intermediate transmission mechanisms such as a motor synchronous wheel and a synchronous belt are not needed, a large number of intermediate transmission mechanisms are omitted, and the reaction speed of the ink-jet device is accelerated; because the middle transmission mechanism is omitted, the accumulated error between the transmission mechanisms is reduced, and the motion accuracy of the ink jet device is improved; in addition, the ink jet device does not use a synchronous belt, so that the problem that the synchronous belt needs to be replaced regularly is solved, and the service life of the ink jet device is prolonged.
Referring to fig. 3, 5 and 6, the ink ejecting section 5 includes an ink ejecting section body 51, an ink ejecting section fixing plate 52 and a slide section 53;
the ink jet part body 51 includes a moving plate 511, a lifting motor 512, and a lifting screw 513;
the moving plate 511 is located on one end surface of the ink jet part body 51 close to the linear guide rail 2, and is arranged opposite to the ink jet part fixing plate 52, wherein the ink jet part fixing plate 52 is arranged opposite to the beam 1 and is connected with the linear guide rail 2 in a sliding way through a sliding part 53;
the lifting motor 512 is in transmission connection with the lifting screw 513 and drives the lifting screw 513 to rotate;
the elevating screw 513 is fixed to the ink-jet part fixing plate 52 through a fixing member;
one end surface of the moving plate 511 close to the lifting screw 513 is provided with a rotating nut 514 which is matched with the lifting screw 513 to drive the moving plate 511 to do lifting movement.
In the embodiment of the present invention, the ink ejecting section 5 includes an ink ejecting section body 51, an ink ejecting section fixing plate 52, and a sliding section 53. The ink jet section main body 51 functions to print and change the position of the ink jet section main body 51 in the Z axis. The ink-jet part fixing plate 52, the sliding part 53, the linear guide rail 2, the motor stator 3 and the motor rotor 4 are matched together to change the relative position of the ink-jet part 5 on the horizontal plane. In the embodiment of the present invention, the transmission process of the ink-jet part 5 changing its position on the Z axis (i.e. changing its height) is that the output shaft of the lifting motor 512 drives the lifting screw 513 to rotate through the transmission member (such as the synchronous belt and the synchronizing wheel), because the moving plate 511 has a rotating nut 514 cooperating with the lifting screw 513, the lifting screw 513 rotates to drive the rotating nut 514 to rotate, the relative height of the rotating nut 514 on the lifting screw 513 is changed, thereby changing the height of the moving plate 511, and thereby changing the overall height of the ink-jet part 5. Through the lifting structure, the ink-jet part 5 can do lifting motion in the Z direction, and the parallelism of the bottom surface of the spray head and the printing platform can be improved. Thereby improving printing accuracy.
Referring to fig. 1, the motor stator 3 is detachably coupled to the motor stator mounting region.
The embodiment of the utility model provides an in, motor stator 3 is for fixing on crossbeam 1 through the mode of spiro union, and 3 concatenations of a plurality of motor stator form a complete motor stator area, and the benefit that so set up is the length that can nimble adjustment motor stator area, makes its actual demand that accords with ink jet device.
Referring to fig. 4, the relative distance of the motor stator 3 and the motor rotor 4 is 0.8 mm.
The embodiment of the utility model provides an in, the during operation of UV machine, motor stator 3 has strong magnetism, if motor stator 3 and motor rotor 4's relative distance is too close, motor stator 3 will hold motor rotor 4. If the relative distance between the motor stator 3 and the motor rotor 4 is too far, the motor stator 3 cannot drive the electronic mover 4. Therefore, when the relative distance between the motor stator 3 and the motor rotor 4 is 0.8mm, the linear motor has the strongest performance and works normally. In addition, the non-contact noise of the motor stator 3 and the motor rotor 4 is smaller than that of the conventional ink jet device driven by a synchronous belt.
Referring to fig. 6, the present invention further provides a UV machine including the above-mentioned ink jet device.
The embodiment of the utility model provides an in, crossbeam 1's effect lies in providing the support for ink jet equipment, and linear guide 2's effect lies in providing the track of rectilinear motion for inkjet portion 5, and linear electric motor includes motor stator 3 and electric motor rotor 4, and linear motion is done to drive inkjet portion 5, and inkjet portion 5's effect lies in printing. The beam 1 comprises a first guide rail area, a second guide rail area and a motor stator mounting area, and is respectively provided with a first linear guide rail, a second linear guide rail and a motor stator 3. After the UV machine is electrified, the motor stator 3 generates a magnetic field, the motor rotor 4 cuts the magnetic field generated by the motor stator 3, electric energy is directly converted into mechanical energy of linear motion, and the ink jet part 5 can do linear motion on the cross beam 1. The ink-jet device of the UV machine adopts a structure connected by a linear motor, intermediate transmission mechanisms such as a motor synchronous wheel and a synchronous belt are not needed, a large number of intermediate transmission mechanisms are omitted, and the reaction speed of the ink-jet device is accelerated; because the middle transmission mechanism is omitted, the accumulated error between the transmission mechanisms is reduced, and the motion accuracy of the ink jet device is improved; in addition, the ink jet device does not use a synchronous belt, so that the problem that the synchronous belt needs to be replaced regularly is solved, and the service life of the ink jet device is prolonged.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings, or directly or indirectly applied to other related technical fields, are included in the same way in the protection scope of the present invention.
Claims (9)
1. An ink jet device of a UV machine is characterized by comprising a beam, a linear guide rail, a motor stator, a motor rotor and an ink jet part;
the beam comprises a first guide rail area and a second guide rail area, and the first guide rail area and the second guide rail area are respectively provided with a linear guide rail, wherein the first guide rail area is parallel to the second guide rail area;
the beam further comprises a motor stator mounting area, wherein the motor stator is arranged in the motor stator mounting area, and the motor stator mounting area is positioned between the first guide rail area and the second guide rail area;
the ink-jet part is connected with the linear guide rail in a sliding way and moves linearly on the linear guide rail;
the motor rotor is arranged on one end face, close to the motor stator, of the ink spraying part and is opposite to the motor stator.
2. The ink jet device of the UV machine according to claim 1, wherein the ink jet part includes an ink jet part body, an ink jet part fixing plate, and a sliding part;
the ink-jet part body comprises a moving plate, a lifting motor and a lifting screw rod;
the moving plate is positioned on one end face, close to the linear guide rail, of the ink-jet part body and is arranged opposite to the ink-jet part fixing plate, wherein the ink-jet part fixing plate is arranged opposite to the cross beam and is connected with the linear guide rail in a sliding mode through the sliding part;
the lifting motor is in transmission connection with the lifting screw rod and drives the lifting screw rod to rotate;
the lifting screw rod is fixed on the ink-jet part fixing plate through a fixing piece;
and a rotating nut is arranged on one end surface of the moving plate close to the lifting screw rod and is matched with the lifting screw rod to drive the moving plate to do lifting motion.
3. The UV machine ink jet device according to claim 2, further comprising a transmission member, wherein the lifting motor is in transmission connection with the lifting screw rod through the transmission member;
the transmission piece comprises a synchronous belt and a synchronous wheel;
the output shaft of the lifting motor is in transmission connection with the synchronous belt, the synchronous belt is in transmission connection with the synchronous wheel, and the synchronous wheel is in transmission connection with the lead screw.
4. The ink jet device of the UV machine as claimed in claim 2, wherein the fixing member is located on an end surface of the ink jet part fixing plate close to the lifting screw rod;
the fixing piece is provided with a through hole which is arranged in parallel to the ink-jet part fixing plate;
the lifting screw rod is positioned in the through hole.
5. The UV printer ink-jet device according to claim 4, wherein said fixing member is disposed near the top of said ink-jet section fixing plate.
6. The UV machine ink jet device according to claim 1 or 2, wherein the motor stator is detachably attached to the motor stator mounting section.
7. The UV printer ink jet apparatus of claim 6, wherein the motor stator is fixed to the cross member in a screw-coupling manner.
8. The UV machine ink jet apparatus according to any one of claims 1 to 5 and 7, wherein a relative distance between the motor stator and the motor rotor is 0.8 mm.
9. A UV machine characterized by comprising the ink jet device of the UV machine according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244174.3U CN211968887U (en) | 2020-03-02 | 2020-03-02 | Ink jet device of UV machine and UV machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020244174.3U CN211968887U (en) | 2020-03-02 | 2020-03-02 | Ink jet device of UV machine and UV machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211968887U true CN211968887U (en) | 2020-11-20 |
Family
ID=73377255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020244174.3U Active CN211968887U (en) | 2020-03-02 | 2020-03-02 | Ink jet device of UV machine and UV machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211968887U (en) |
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2020
- 2020-03-02 CN CN202020244174.3U patent/CN211968887U/en active Active
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