CN210190831U - Scraper device for printing machine - Google Patents
Scraper device for printing machine Download PDFInfo
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- CN210190831U CN210190831U CN201822179390.XU CN201822179390U CN210190831U CN 210190831 U CN210190831 U CN 210190831U CN 201822179390 U CN201822179390 U CN 201822179390U CN 210190831 U CN210190831 U CN 210190831U
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- worm
- scraper
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- lifting frame
- sliding seat
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Abstract
The utility model discloses a scraper device for a printing machine, wherein a first driving mechanism is used for driving a sliding seat to slide left and right relative to a base and driving a knife edge on a scraper component to extend left and right, so that the scraper component is controlled to move relative to the base along the extending direction of the knife edge; in addition, the second driving mechanism is used for driving the lifting frame to lift, so that the scraper component is driven to lift conveniently, and the third driving mechanism is used for pushing and pulling the rotating seat so as to enable the rotating seat to rotate relative to the lifting frame, so that the rotating angle of the scraper component is convenient to adjust, and the scraper component lifting device is convenient to adjust and has substantial characteristics and progress; in addition, because the third actuating mechanism sets up on the crane, third actuating mechanism goes up and down along with the crane promptly, so, though third actuating mechanism has push-and-pull connection power to rotating the seat, but the relative position between third actuating mechanism and the scraper subassembly can not influenced in the lift of crane, is convenient for third actuating mechanism to keep or adjust the orientation of scraper subassembly.
Description
Technical Field
The utility model relates to a scraper device for printing machine.
Background
The scraper device is used for scraping ink on a printing roller in a printing machine, the demand of the high-speed gravure printing machine on the market is increased, and the requirements of users on various performances of the printing machine are improved.
The existing scraper of the printing machine is complex in scraper adjustment after changing the printing plate, which is laborious and time-consuming and affects the production efficiency, so how to overcome the existing defects becomes an important subject to be solved by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
The utility model overcomes above-mentioned technique is not enough, provides a scraper device for printing machine.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the scraper device for the printing machine comprises a base 1, wherein a sliding seat 2 capable of sliding left and right relative to the base 1 and a first driving mechanism 3 used for driving the sliding seat 2 to slide left and right relative to the base 1 are connected to the base 1 in a sliding mode, a lifting frame 4 and a second driving mechanism 5 used for driving the lifting frame 4 to lift are arranged on the sliding seat 2, the upper end of the lifting frame 4 is connected with a first rotating shaft 6, the first rotating shaft 6 extends left and right, a rotating seat 7 synchronously rotating with the first rotating shaft 6 is connected to the first rotating shaft 6, a third driving mechanism 8 used for pushing and pulling the rotating seat 7 so as to enable the rotating seat 7 to rotate relative to the lifting frame 4 is further connected to the lifting frame 4, a scraper component 9 is fixedly mounted on the rotating seat 7, and a cutter edge on the scraper component 9 extends left and right.
As above a scraper device for printing machine, first actuating mechanism 3 is including motor 31, connection the epaxial eccentric piece 32 of motor 31 output and cover are established be used for driving on the eccentric piece 32 reciprocating motion's deep groove ball bearing 33 about sliding seat 2, be equipped with on the sliding seat 2 be used for right deep groove ball bearing 33 carries out spacing so that the spacing groove 21 of transmission connection.
In the doctor apparatus for a printing machine, the lifting frame 4 vertically penetrates through the inner space of the sliding seat 2, the lower end of the lifting frame 4 is located below the sliding seat 2, and the upper end of the lifting frame 4 protrudes above the sliding seat 2.
The second driving mechanism 5 comprises a vertical rack 51 arranged on the lifting frame 4, a second rotating shaft 52 rotatably connected in the sliding seat 2, a transmission gear 53 arranged on the second rotating shaft 52 and synchronously rotating for meshing with the vertical rack 51, a worm gear 54 arranged on the second rotating shaft 52 and synchronously rotating, a first worm 55 rotatably connected in the sliding seat 2 and used for driving the worm gear 54 to rotate, and a digital hand wheel 56 connected with the first worm 55 and used for manually driving the first worm 55 to rotate, the second rotating shaft 52 extends left and right, the vertical rack 51, the second rotating shaft 52, the transmission gear 53 and the worm gear 54 are all located in the inner space of the sliding seat 2, the first worm 55 extends outwardly from the inner space of the sliding seat 2 to connect with the digital hand wheel 56.
According to the scraper device for the printing machine, the vertical racks 51 on the lifting frame 4 are arranged in two left and right directions, the number of the transmission gears 53 on the second rotating shaft 52 is two, and the worm gear 54 is positioned on the second rotating shaft 52 between the two transmission gears 53.
In the doctor apparatus for a printing machine, the third driving mechanism 8 includes the air cylinder 81 disposed on the lifting frame 4, the air cylinder shaft 82 for pushing and pulling the rotary base 7, and the joint bearing 83 disposed at the end of the air cylinder shaft 82 for being hinged with the rotary base 7.
In the doctor apparatus for a printing press as described above, the number of the third driving mechanisms 8 is two, and the third driving mechanisms are provided at both ends of the crane 4.
According to the scraper device for the printing machine, the first rotating shaft 6 is connected with the coding shaft 61 which rotates synchronously, and the lifting frame 4 is provided with the encoder 41 for detecting the rotation angle of the coding shaft 61.
The scraper device for the printing machine as described above, the scraper assembly 9 includes a scraper sliding plate 91 and a scraper 92 fixed on the scraper sliding plate 91, the scraper sliding plate 91 is provided with a stroke slot 911, the rotating base 7 is provided with a screw hole 70, the screw hole 70 is connected with an adjustable fastening handle 71 passing through the stroke slot 911 for fixing the scraper sliding plate 91, the rotating base 7 is rotatably connected with a second worm 72 for adjusting the position of the scraper sliding plate 91, the length direction of the second worm 72 is parallel to the length direction of the stroke slot 911 and is perpendicular to the length direction of the scraper 92, the scraper sliding plate 91 is provided with a connecting pin 913, the connecting pin 913 is provided with an internal thread matching with the external thread of the second worm 72, the second worm 72 is connected with a second wheel 73 for manually driving the second worm 72 to rotate, the scraper sliding plate 91 is provided with a scale mark 912 which is matched with the adjustable fastening handle 71 and is used for displaying the relative position of the scraper sliding plate 91 and the rotating seat 7, and the length direction of the scale mark 912 is parallel to the length direction of the stroke groove 911.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the first driving mechanism is used for driving the sliding seat to slide left and right relative to the base and the upper knife edge of the scraper component to extend left and right, so that the scraper component is controlled to move relative to the base along the extending direction of the knife edge; in addition, the second driving mechanism is used for driving the lifting frame to lift so as to drive the scraper component to lift, and the third driving mechanism is used for pushing and pulling the rotating seat so as to enable the rotating seat to rotate relative to the lifting frame so as to adjust the rotating angle of the scraper component conveniently, so that the scraper component is convenient to adjust and has substantial characteristics and progress; in addition, the third driving mechanism is arranged on the lifting frame, namely the third driving mechanism lifts along with the lifting frame, so that the lifting of the lifting frame does not influence the relative position between the third driving mechanism and the scraper component although the third driving mechanism has push-pull connection force on the rotating seat, the third driving mechanism is convenient for keeping or adjusting the orientation of the scraper component, and the scraper component has substantive characteristics and progress.
2. According to the scheme, the sliding seat is driven to reciprocate left and right relative to the base through the arrangement of the motor, the eccentric part and the deep groove ball bearing, and when the scraper assembly is used, the scraper assembly can reciprocate left and right relative to the base along with the rotation of the motor, so that the scraper assembly is convenient to drive.
3. The lower extreme of crane is located the sliding seat below, it is favorable to reducing the focus height of crane, and the crane vertically passes the inner space of sliding seat is convenient for the inner space of sliding seat sets up second actuating mechanism is favorable to safer lift drive.
4. According to the scheme, the digital hand wheel is rotated to drive the first worm to rotate, so that the lifting frame is finally driven to lift relative to the sliding seat, and the digital hand wheel is convenient to implement, and convenient for data display and a specific adjusting process; in addition, because the second rotating shaft extends leftwards and rightwards, the occupied space of the second driving mechanism in the front-back direction is convenient to reduce, and the second driving mechanism is convenient to arrange in the inner space of the sliding seat.
5. Vertical rack on the crane is for controlling two that set up, the epaxial drive gear of second pivot corresponds to two, the worm wheel is located the second pivot between two drive gear, so, is favorable to the balance the effort at second pivot both ends is convenient for drive the crane is stabilized and is gone up and down.
6. The first rotating shaft is connected with the coding shaft which rotates synchronously, and the lifting frame is provided with an encoder which is used for detecting the rotating angle of the coding shaft, so that the angle detection control is facilitated, and the first rotating shaft and the rotating seat are adjusted relatively accurately through the third driving mechanism to the rotating angle of the lifting frame.
7. The length direction of the second worm rod is parallel to the length direction of the stroke groove and is perpendicular to the length direction of the scraper, the position of the scraper sliding plate relative to the rotating seat is adjusted along the direction perpendicular to the length direction of the scraper, then the scraper sliding plate is fixed through the adjustable tightening handle, the position of the adjustable tightening handle relative to the scale mark is convenient to display through the arrangement of the scale marks on the scraper sliding plate, the relative position of the scraper sliding plate and the rotating seat is displayed, and the specific adjusting process is convenient.
Drawings
Fig. 1 is one of perspective views of the present disclosure.
Fig. 2 is a perspective view of fig. 1 with some parts hidden.
Fig. 3 is a second perspective view of the present invention.
Fig. 4 is an exploded view of the present case between the rotating base and the doctor assembly.
Detailed Description
The features of the present invention and other related features are described in further detail below by way of examples to facilitate understanding by those skilled in the art:
as shown in fig. 1 to 4, a doctor apparatus for a printing machine comprises a base 1, a sliding seat 2 capable of sliding left and right relative to the base 1 is slidably connected on the base 1, and a first driving mechanism 3 for driving the sliding seat 2 to slide left and right relative to the base 1 is arranged, the sliding seat 2 is provided with a lifting frame 4 and a second driving mechanism 5 for driving the lifting frame 4 to lift, the upper end of the lifting frame 4 is connected with a first rotating shaft 6, the first rotating shaft 6 extends leftwards and rightwards, the first rotating shaft 6 is connected with a rotating seat 7 which rotates synchronously with the first rotating shaft 6, the lifting frame 4 is also connected with a third driving mechanism 8 which is used for pushing and pulling the rotating seat 7 so as to facilitate the rotating seat 7 to rotate relative to the lifting frame 4, the rotary seat 7 is fixedly provided with a scraper component 9, and the upper edge of the scraper component 9 extends left and right.
As mentioned above, the first driving mechanism 3 of the present embodiment is used for driving the sliding seat 2 to slide left and right relative to the base 1 and the upper blade of the scraper assembly 9 to extend left and right, so as to control the movement of the scraper assembly 9 relative to the base 1 along the blade extending direction; in addition, the second driving mechanism 5 is used for driving the lifting frame 4 to ascend and descend so as to drive the scraper component 9 to ascend and descend, and the third driving mechanism 8 is used for pushing and pulling the rotating seat 7 so as to enable the rotating seat 7 to rotate relative to the lifting frame 4 so as to adjust the rotating angle of the scraper component 9 conveniently, so that the adjustment is convenient, and the scraper component has substantial characteristics and progress; in addition, because the third driving mechanism 8 is arranged on the lifting frame 4, namely the third driving mechanism 8 lifts along with the lifting frame 4, in this way, although the third driving mechanism 8 has a push-pull connection force on the rotating base 7, the lifting frame 4 does not affect the relative position between the third driving mechanism 8 and the scraper component 9, so that the third driving mechanism 8 can maintain or adjust the orientation of the scraper component 9, and the scraper component has substantial characteristics and progress.
As described above, in specific implementation, the first driving mechanism 3 includes the motor 31, the eccentric member 32 connected to the output shaft of the motor 31, and the deep groove ball bearing 33 sleeved on the eccentric member 32 and used for driving the sliding seat 2 to reciprocate left and right, and the sliding seat 2 is provided with the limiting groove 21 for limiting the deep groove ball bearing 33 so as to facilitate transmission connection.
As mentioned above, the sliding seat 2 is driven to reciprocate left and right relative to the base 1 through the arrangement of the motor 31, the eccentric part 32 and the deep groove ball bearing 33, and when the scraper assembly 9 rotates along with the rotation of the motor 31 during use, the scraper assembly can reciprocate left and right relative to the base 1, so that the scraper assembly is convenient to drive.
As described above, in specific implementation, the lifting frame 4 vertically penetrates through the inner space of the sliding seat 2, and the lower end of the lifting frame 4 is located below the sliding seat 2 and the upper end of the lifting frame is protruded above the sliding seat 2.
As described above, the lower end of the lifting frame 4 is located below the sliding seat 2, which is beneficial to lowering the height of the center of gravity of the lifting frame 4, and the lifting frame 4 vertically penetrates through the internal space of the sliding seat 2, so that the second driving mechanism 5 is conveniently arranged in the internal space of the sliding seat 2, and is beneficial to safer lifting driving.
As mentioned above, in practical implementation, the second driving mechanism 5 includes the vertical rack 51 disposed on the lifting frame 4, the second rotating shaft 52 rotatably connected in the sliding seat 2, the transmission gear 53 disposed on the second rotating shaft 52 and synchronously rotating for meshing with the vertical rack 51, the worm gear 54 disposed on the second rotating shaft 52 and synchronously rotating, the first worm 55 rotatably connected in the sliding seat 2 for driving the worm gear 54 to rotate, and the digital hand wheel 56 connected with the first worm 55 for manually driving the first worm 55 to rotate, the second rotating shaft 52 extends left and right, the vertical rack 51, the second rotating shaft 52, the transmission gear 53 and the worm gear 54 are all located in the inner space of the sliding seat 2, the first worm 55 extends outwardly from the inner space of the sliding seat 2 to connect with the digital hand wheel 56.
As mentioned above, in the present invention, the digital hand wheel 56 is rotated to drive the first worm 55 to rotate, so as to finally drive the lifting frame 4 to lift relative to the sliding seat 2, which is convenient for implementation and facilitates data display and specific adjustment process; in addition, since the second rotating shaft 52 extends left and right, the space occupied by the second driving mechanism 5 in the front-rear direction can be reduced, and the second driving mechanism can be conveniently arranged in the inner space of the sliding seat 2.
As described above, in the specific implementation, the two vertical racks 51 on the lifting frame 4 are arranged on the left and right, the two transmission gears 53 on the second rotating shaft 52 correspond to each other, and the worm gear 54 is located on the second rotating shaft 52 between the two transmission gears 53, so that the acting forces at the two ends of the second rotating shaft 52 are balanced, and the lifting frame 4 is driven to lift stably.
As described above, in specific implementation, the third driving mechanism 8 includes the air cylinder 81 disposed on the lifting frame 4, the air cylinder shaft 82 for pushing and pulling the rotating base 7, and the joint bearing 83 disposed at the end of the air cylinder shaft 82 for being hinged to the rotating base 7.
As described above, in practical implementation, the number of the third driving mechanisms 8 is two, and the third driving mechanisms are disposed at two ends of the crane 4.
As described above, in the specific implementation, the first rotating shaft 6 is connected with the encoding shaft 61 which rotates synchronously, and the lifting frame 4 is provided with the encoder 41 which is used for detecting the rotating angle of the encoding shaft 61, so that the angle detection control is facilitated, and the rotating angle of the first rotating shaft 6 and the rotating seat 7 relative to the lifting frame 4 can be adjusted more accurately through the third driving mechanism 8.
As described above, in specific implementation, the scraper assembly 9 includes a scraper sliding plate 91 and a scraper 92 fixed on the scraper sliding plate 91, a stroke slot 911 is formed in the scraper sliding plate 91, a screw hole 70 is formed in the rotating base 7, the screw hole 70 is connected with an adjustable tightening handle 71 penetrating through the stroke slot 911 and used for fixing the scraper sliding plate 91, a second worm 72 used for adjusting the position of the scraper sliding plate 91 is rotatably connected to the rotating base 7, the length direction of the second worm 72 is parallel to the length direction of the stroke slot 911 and perpendicular to the length direction of the scraper 92, a connecting pin 913 is formed on the scraper sliding plate 91, the connecting pin 913 is provided with an internal thread matched with the external thread of the second worm 72, a second hand wheel 73 used for manually driving the second worm 72 to rotate is connected to the second worm 72, and a display unit matched with the adjustable tightening handle 71 and used for displaying the scraper sliding plate 91 and the rotation of the scraper sliding plate 91 is arranged on the scraper sliding plate 91 And the scale marks 912 at the relative position of the movable seat 7, wherein the length direction of the scale marks 912 is parallel to the length direction of the stroke groove 911.
As described above, in the present invention, the length direction of the second worm 72 is parallel to the length direction of the stroke slot 911 and both perpendicular to the length direction of the scraper 92, which is beneficial for adjusting the position of the scraper slide plate 91 relative to the rotating base 7 along the direction perpendicular to the length direction of the scraper 92, and then the scraper slide plate is fixed by the adjustable tightening handle 71, and the arrangement of the scale lines 912 on the scraper slide plate 91 facilitates displaying the position of the adjustable tightening handle 71 relative to the scale lines 912, i.e. displaying the relative position of the scraper slide plate 91 and the rotating base 7, which facilitates the specific adjustment process.
As described above, the present disclosure is directed to a doctor apparatus for a printing machine, and all technical solutions having the same or similar structure to the present disclosure should be considered as falling within the scope of the present disclosure.
Claims (9)
1. A scraper device for a printing machine is characterized by comprising a base (1), wherein the base (1) is connected with a sliding seat (2) capable of sliding left and right relative to the base (1) in a sliding manner and a first driving mechanism (3) used for driving the sliding seat (2) to slide left and right relative to the base (1), the sliding seat (2) is provided with a lifting frame (4) and a second driving mechanism (5) used for driving the lifting frame (4) to lift, the upper end of the lifting frame (4) is connected with a first rotating shaft (6), the first rotating shaft (6) extends left and right, the first rotating shaft (6) is connected with a rotating seat (7) rotating synchronously with the first rotating shaft (6), the lifting frame (4) is also connected with a third driving mechanism (8) used for pushing and pulling the rotating seat (7) so as to enable the rotating seat (7) to rotate relative to the lifting frame (4), the scraper component (9) is fixedly installed on the rotating seat (7), and the upper edge of the scraper component (9) extends leftwards and rightwards.
2. The scraper device for printing machine according to claim 1, wherein the first driving mechanism (3) comprises a motor (31), an eccentric member (32) connected to an output shaft of the motor (31), and a deep groove ball bearing (33) sleeved on the eccentric member (32) and used for driving the sliding seat (2) to reciprocate left and right, and a limiting groove (21) used for limiting the deep groove ball bearing (33) so as to facilitate transmission connection is arranged on the sliding seat (2).
3. A doctor apparatus for printing press according to claim 1, characterised in that the lifting frame (4) passes vertically through the inner space of the sliding seat (2), the lower end of the lifting frame (4) being located below the sliding seat (2) and the upper end projecting above the sliding seat (2).
4. A doctor apparatus for printing machine according to claim 3, characterized in that the second driving mechanism (5) comprises a vertical rack (51) arranged on the lifting frame (4), a second rotating shaft (52) rotatably connected in the sliding seat (2), a transmission gear (53) arranged on the second rotating shaft (52) and synchronously rotating for meshing with the vertical rack (51), a worm gear (54) arranged on the second rotating shaft (52) and synchronously rotating, a first worm (55) rotatably connected in the sliding seat (2) and used for driving the worm gear (54) to rotate, and a digital hand wheel (56) connected with the first worm (55) and used for manually driving the first worm (55) to rotate, the second rotating shaft (52) extends left and right, the vertical rack (51), the second rotating shaft (52), and the digital hand wheel (56) connected with the first worm (55) and used for manually driving the first worm (55) to rotate, the vertical rack (51), the second rotating shaft (52) and the, The transmission gear (53) and the worm gear (54) are both positioned in the inner space of the sliding seat (2), and the first worm (55) extends outwards from the inner space of the sliding seat (2) to be connected with the digital hand wheel (56).
5. A doctor apparatus for printing machine according to claim 4, characterised in that the vertical rack (51) of the crane (4) is arranged in two left and right directions, the number of the transmission gears (53) on the second shaft (52) is two, and the worm wheel (54) is located on the second shaft (52) between the two transmission gears (53).
6. A doctor apparatus for printing machine according to claim 1, characterised in that the third driving mechanism (8) comprises a cylinder (81) arranged on the lifting frame (4), a cylinder shaft (82) for pushing and pulling the rotary base (7), and a knuckle bearing (83) arranged at the end of the cylinder shaft (82) for articulated connection with the rotary base (7).
7. A doctor apparatus for printing machines, according to claim 6, characterised in that the third actuating mechanism (8) is two and is arranged at both ends of the crane (4).
8. A doctor apparatus for printing machine according to claim 1, characterised in that the first shaft (6) is connected to a synchronously rotating encoder shaft (61), and the crane (4) is provided with an encoder (41) for detecting the rotation angle of the encoder shaft (61).
9. A doctor apparatus for printing machine according to any of claims 1-8, wherein the doctor assembly (9) includes a doctor slide (91) and a doctor (92) fixed on the doctor slide (91), the doctor slide (91) is provided with a stroke slot (911), the rotary base (7) is provided with a screw hole (70), the screw hole (70) is connected with an adjustable fastening handle (71) passing through the stroke slot (911) for fixing the doctor slide (91), the rotary base (7) is rotatably connected with a second worm (72) for adjusting the position of the doctor slide (91), the length direction of the second worm (72) is parallel to the length direction of the stroke slot (911) and is perpendicular to the length direction of the doctor (92), the doctor slide (91) is provided with a connecting pin (913), connecting pin (913) be equipped with second worm (72) thread fit's internal thread, be connected with on second worm (72) and be used for manual drive second worm (72) pivoted second hand wheel (73), be equipped with on scraper slide (91) with adjustable position is tightly decided handle (71) cooperation and is used for showing scraper slide (91) and rotation seat (7) relative position's scale mark (912), scale mark (912) length direction with the length direction of stroke groove (911) is parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179390.XU CN210190831U (en) | 2018-12-24 | 2018-12-24 | Scraper device for printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822179390.XU CN210190831U (en) | 2018-12-24 | 2018-12-24 | Scraper device for printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210190831U true CN210190831U (en) | 2020-03-27 |
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ID=69880270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822179390.XU Active CN210190831U (en) | 2018-12-24 | 2018-12-24 | Scraper device for printing machine |
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| Country | Link |
|---|---|
| CN (1) | CN210190831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532206A (en) * | 2018-12-24 | 2019-03-29 | 中山松德印刷机械有限公司 | A kind of printing machine scraper device |
-
2018
- 2018-12-24 CN CN201822179390.XU patent/CN210190831U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109532206A (en) * | 2018-12-24 | 2019-03-29 | 中山松德印刷机械有限公司 | A kind of printing machine scraper device |
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