CN218749843U - Printing device with automatically adjustable printing pressure - Google Patents
Printing device with automatically adjustable printing pressure Download PDFInfo
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- CN218749843U CN218749843U CN202221577578.XU CN202221577578U CN218749843U CN 218749843 U CN218749843 U CN 218749843U CN 202221577578 U CN202221577578 U CN 202221577578U CN 218749843 U CN218749843 U CN 218749843U
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- printing
- supporting rod
- roller
- nut
- printing device
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Abstract
The utility model discloses a printing device with automatically adjustable printing pressure, which comprises a frame, a printing roller and a compression roller; two support columns are fixedly connected to the upper end face of the rack; two ends of the compression roller are rotatably arranged on the support columns; two ends of the printing roller are respectively and rotatably arranged on the mounting seat; a nut is fixedly arranged in the inner cavity of the supporting column; the outer wall of the supporting rod is provided with a section of thread matched with the nut; the upper end of the supporting rod penetrates through the nut and is rotatably arranged on the mounting seat; one end of the supporting rod is connected with an adjusting driving device. This application can realize printing pressure's automatically regulated, need not the manual work and dismantles the printing roller, easy operation, and the regulation precision is high, and work efficiency is high.
Description
Technical Field
The utility model relates to a lithography apparatus technical field especially relates to a but printing device of printing pressure automated adjustment.
Background
The prior adhesive sticker screen printing device needs to use a printing roller to print. Since the thickness of the paper is different, the problem of blade vibration is easily caused after the paper is replaced, and therefore, the printing pressure needs to be adjusted. Most of the existing printing machines need to manually disassemble the printing roller and adjust the position of the printing roller to adjust the printing pressure. The problems of high operation difficulty, poor adjustment precision and low working efficiency exist.
SUMMERY OF THE UTILITY MODEL
The printing device that is not enough to prior art, the to-be-solved technical problem of the utility model is to provide a but printing pressure automated adjustment's printing device can realize printing pressure's automatically regulated, need not the manual work and dismantles the printing roller, easy operation, it is high to adjust the precision, and work efficiency is high.
The utility model provides a technical scheme as follows:
a printing device with automatically adjustable printing pressure comprises a machine frame, a printing roller and a press roller; two support columns are fixedly connected to the upper end face of the rack; two ends of the compression roller are rotatably arranged on the support columns; two ends of the printing roller are respectively rotatably installed on the installation seat; a nut is fixedly arranged in the inner cavity of the supporting column; the outer wall of the supporting rod is provided with a section of thread matched with the nut; the upper end of the supporting rod penetrates through the nut and is rotatably arranged on the mounting seat; one end of the supporting rod is connected with an adjusting driving device.
Further, the adjusting driving device comprises an adjusting motor arranged on one of the mounting seats; an output shaft of the adjusting motor is connected with the upper end of the supporting rod; belt wheels are mounted at the lower ends of the two support rods; the belt wheels are connected through a synchronous belt; two all offer the notch that is used for dodging the hold-in range on the support column.
Further, the bottom ends of the two support rods are fixedly connected with sliding blocks; the cross section of the inner cavity of the supporting column and the sliding block are both circular, and the sliding block is connected with the inner cavity of the supporting column in a sliding mode.
Furthermore, one of the support rods is provided with scale marks.
Furthermore, sealing elements can be detachably arranged between the top ends of the supporting columns and the supporting rods; each of said seals consists of two half-seals.
Further, one end of the printing roller is connected with a driving motor; the driving motor is installed on one of the installation seats.
Furthermore, a displacement sensor is installed on the installation seat.
The utility model discloses possess following beneficial effect:
through adjusting drive arrangement drive bracing piece and rotating, the bracing piece rotates on one side under the effect of nut, reciprocates on one side to promote mount pad and printing roller and reciprocate, adjust the distance between printing roller and the compression roller, realize printing pressure's automatically regulated, need not artifical dismantlement printing roller, easy operation adjusts the precision height, and work efficiency is high.
Drawings
FIG. 1 is a schematic view of the overall structure of the embodiment;
fig. 2 isbase:Sub>A sectional top view taken along linebase:Sub>A-base:Sub>A of fig. 1.
In the figure: 1. a printing roller; 2. a compression roller; 3. a support column; 4. a mounting seat; 5. a frame; 6. adjusting the motor; 7. a support bar; 8. a thread; 9. a nut; 10. a pulley; 11. a synchronous belt; 12. a slider; 13. scale lines; 14. a seal member; 15. a notch; 16. a drive motor; 17. and a displacement sensor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
As shown in fig. 1-2, a printing apparatus with automatically adjustable printing pressure comprises a frame 5, a printing roller 1 and a press roller 2; two support columns 3 are fixedly connected to the upper end face of the rack 5; two ends of the compression roller 2 are rotatably arranged on the support column 3; two ends of the printing roller 1 are respectively and rotatably arranged on the mounting seat 4; a nut 9 is fixedly arranged in the inner cavity of the support column 3; the outer wall of the support rod 7 is provided with a section of thread 8 matched with a nut 9; the upper end of the support rod 7 penetrates through the nut 9 and is rotatably arranged on the mounting seat 4; one end of the supporting rod 7 is connected with an adjusting driving device.
Above-mentioned printing device rotates through adjusting drive arrangement drive bracing piece 7, and bracing piece 7 rotates on one side under the effect of nut 9, reciprocates on one side to promote mount pad 4 and printing roller 1 and reciprocate, adjust the distance between printing roller 1 and the compression roller 2, realize printing pressure's automatically regulated, need not artifical dismantlement printing roller 1, easy operation, it is high to adjust the precision, and work efficiency is high.
Specifically, the adjusting driving device comprises an adjusting motor 6 arranged on one of the mounting seats 4; the output shaft of the adjusting motor 6 is connected with the upper end of the supporting rod 7; the lower ends of the two support rods 7 are provided with belt wheels 10; the belt wheels 10 are connected through a synchronous belt 11; the two support columns 3 are provided with notches 15 for avoiding the synchronous belt 11. The adjusting motor 6 drives the supporting rod 7 connected with the adjusting motor to rotate, and drives the other supporting rod 7 to synchronously rotate through the synchronous belt 11 and the belt wheel 10.
Specifically, in order to make the up-and-down movement process of the support rods 7 more stable, the bottom ends of the two support rods 7 are fixedly connected with the sliding blocks 12; the cross section of the inner cavity of the support column 3 and the sliding block 12 are both circular, and the sliding block 12 is connected with the inner cavity of the support column 3 in a sliding manner.
Specifically, for the convenience of observing the moving distance of the support rods 7, one of the support rods 7 is provided with a scale mark 13.
Specifically, in order to prevent impurities such as dust from entering the inner cavity of the support column 3, a sealing element 14 is detachably mounted between the top end of the support column 3 and the support rod 7; each seal 14 consists of two half seals.
Specifically, one end of the printing roller 1 is connected with a driving motor 16; the drive motor 16 is mounted on one of the mounting blocks 4. The driving motor 16 drives the printing roller 1 to rotate, thereby realizing printing work.
Specifically, in order to monitor the moving distance of the mounting seat 4, a displacement sensor 17 is installed on the mounting seat 4.
The utility model discloses theory of operation:
when the printing pressure needs to be adjusted, the seal 14 is removed and the adjustment motor 6 is turned on. The adjusting motor 6 drives the supporting rod 7 connected with the adjusting motor to rotate, and drives the other supporting rod 7 to synchronously rotate through the synchronous belt 11 and the belt wheel 10. Bracing piece 7 rotates under the effect of nut 9 on one side, reciprocates on one side to promote mount pad 4 and printing roller 1 and reciprocate, adjust the distance between printing roller 1 and the compression roller 2, realize printing pressure's automatically regulated, need not artifical dismantlement printing roller 1, easy operation adjusts the precision height, and work efficiency is high.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A printing device with automatically adjustable printing pressure comprises a machine frame (5), a printing roller (1) and a press roller (2); two support columns (3) are fixedly connected to the upper end face of the rack (5); two ends of the compression roller (2) are rotatably arranged on the support column (3); the method is characterized in that: two ends of the printing roller (1) are respectively and rotatably arranged on the mounting seat (4); a nut (9) is fixedly arranged in the inner cavity of the supporting column (3); the outer wall of the supporting rod (7) is provided with a section of thread (8) matched with the nut (9); the upper end of the supporting rod (7) penetrates through the nut (9) and is rotatably arranged on the mounting seat (4); one end of the supporting rod (7) is connected with an adjusting driving device.
2. Printing device with automated print pressure adjustment according to claim 1, characterized in that: the adjusting driving device comprises an adjusting motor (6) arranged on one of the mounting seats (4); an output shaft of the adjusting motor (6) is connected with the upper end of the supporting rod (7); belt wheels (10) are mounted at the lower ends of the two support rods (7); the belt wheels (10) are connected through a synchronous belt (11); two all offer notch (15) that are used for dodging hold-in range (11) on support column (3).
3. Printing device with automated print pressure adjustment according to claim 2, characterized in that: the bottom ends of the two support rods (7) are fixedly connected with sliding blocks (12); the cross section of the inner cavity of the supporting column (3) and the sliding block (12) are both circular, and the sliding block (12) is connected with the inner cavity of the supporting column (3) in a sliding mode.
4. Printing unit with automatic printing pressure regulation according to any of claims 1 to 3, characterized in that: and a scale mark (13) is arranged on one of the support rods (7).
5. Printing device with automated print pressure adjustment according to claim 4, characterized in that: a sealing element (14) is detachably arranged between the top end of the supporting column (3) and the supporting rod (7); each of said seals (14) consists of two half-seals.
6. Printing device with automated print pressure adjustment according to claim 1, characterized in that: one end of the printing roller (1) is connected with a driving motor (16); the driving motor (16) is arranged on one of the mounting seats (4).
7. Printing device with automated print pressure adjustment according to claim 1, characterized in that: and a displacement sensor (17) is arranged on the mounting seat (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221577578.XU CN218749843U (en) | 2022-06-23 | 2022-06-23 | Printing device with automatically adjustable printing pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221577578.XU CN218749843U (en) | 2022-06-23 | 2022-06-23 | Printing device with automatically adjustable printing pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218749843U true CN218749843U (en) | 2023-03-28 |
Family
ID=85687855
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221577578.XU Active CN218749843U (en) | 2022-06-23 | 2022-06-23 | Printing device with automatically adjustable printing pressure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218749843U (en) |
-
2022
- 2022-06-23 CN CN202221577578.XU patent/CN218749843U/en active Active
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