CN211467809U - Printing head for a screen printing apparatus - Google Patents
Printing head for a screen printing apparatus Download PDFInfo
- Publication number
- CN211467809U CN211467809U CN201922043508.0U CN201922043508U CN211467809U CN 211467809 U CN211467809 U CN 211467809U CN 201922043508 U CN201922043508 U CN 201922043508U CN 211467809 U CN211467809 U CN 211467809U
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- rack
- scraper
- sliding sleeve
- screen printing
- guide rod
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Abstract
The utility model discloses a print head of screen printing equipment, it is equipped with left scraper and right scraper, and left scraper is used for cooperating the half tone to print when removing the seat from the left to the right translation, and right scraper is used for cooperating the half tone to print when removing the seat from the right to the left translation, so can carry out twice printing at the once reciprocal translation in-process of removal seat.
Description
Technical Field
The utility model relates to a print head of screen printing equipment.
Background
The printing head of the existing screen printing equipment is only provided with one scraper which is driven by a moving seat to translate, the printing can be carried out only once in the process of one-time reciprocating translation of the moving seat, and the printing efficiency is to be improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a print head of screen printing equipment, it is equipped with left scraper and right scraper, and left scraper is used for cooperating the half tone to print when removing the seat from the left to the right translation, and right scraper is used for cooperating the half tone to print when removing the seat from the right to the left translation, so can carry out twice printing at the once reciprocal translation in-process of removal seat.
In order to achieve the purpose, the technical scheme of the utility model is to design a printing head of screen printing equipment, which comprises a movable seat capable of translating left and right;
the left side of the bottom surface of the moving seat is connected with the top end of a vertical left guide rod, a left sliding sleeve is sleeved on the left guide rod, the left side of the left sliding sleeve is connected with a left scraper, the left scraper is used for being matched with a screen printing plate to perform printing when the moving seat is translated from left to right, and the right side of the left sliding sleeve is connected with a vertical left rack;
the right side of the bottom surface of the moving seat is connected with the top end of a vertical right guide rod, a right sliding sleeve is sleeved on the right guide rod, the right side of the right sliding sleeve is connected with a right scraper, the right scraper is used for being matched with a screen printing plate to perform printing when the moving seat is translated from right to left, and the left side of the right sliding sleeve is connected with a vertical right rack;
the left rack and the right rack are located below the movable seat, tooth surfaces of the left rack and the right rack are arranged in opposite directions, the left rack and the right rack are meshed with a gear, the gear is located between the left rack and the right rack, the axis of the gear is horizontally arranged, the gear is provided with a motor for driving the gear to rotate forward and backward, the motor is located below the movable seat, the motor is fixed on the horizontally arranged support plate, and the support plate is connected with the lower ends of the left guide rod and the right guide rod respectively.
Preferably, the supporting plate is provided with a through hole through which the left rack can penetrate.
Preferably, the support plate is provided with a through hole through which the right rack can pass.
Preferably, the left scraper is detachably connected with the left sliding sleeve.
Preferably, the right scraper is detachably connected with the right sliding sleeve.
Preferably, the top end of the left scraper inclines leftwards.
Preferably, the top end of the right blade is inclined to the right.
The utility model has the advantages and the beneficial effects that: the utility model provides a print head of screen printing equipment, it is equipped with left scraper and right scraper, and left scraper is used for coordinating the half tone to print when removing the seat from left to right translation, and right scraper is used for coordinating the half tone to print when removing the seat from right to left translation, so can carry out twice printing in the once reciprocal translation in-process of removing the seat.
The left sliding sleeve is in sliding fit with the left guide rod and can vertically slide along the left guide rod; the right sliding sleeve is in sliding fit with the right guide rod and can vertically slide along the right guide rod; the left rack and the right rack are meshed with the gear, and the motor can drive the gear to rotate forward and backward;
when the moving seat is positioned at the right end of the screen printing plate, the motor drives the gear to rotate clockwise, the left rack moves upwards, the right rack moves downwards, the left rack drives the left sliding sleeve and the left scraper to move upwards, the left scraper is separated from the screen printing plate, the right rack drives the right sliding sleeve and the right scraper to move downwards, and when the right scraper is in contact with the screen printing plate in place, the gear stops rotating; then the movable seat translates from right to left, and the right scraper is matched with the screen to print when the movable seat translates from right to left;
when the movable seat is positioned at the left end of the screen printing plate, the motor drives the gear to rotate anticlockwise, the left rack moves downwards, the right rack moves upwards, the right rack moves the right sliding sleeve and the right scraper upwards, the right scraper is separated from the screen printing plate, the left rack drives the left sliding sleeve and the left scraper to move downwards, and when the left scraper is in contact with the screen printing plate in place, the gear stops rotating; then the movable seat translates from left to right, and the left scraper is matched with the screen to print when the movable seat translates from left to right;
therefore, the printing can be carried out twice in the process of one reciprocating translation of the movable seat (from the right end of the screen to the left end of the screen and then from the left end of the screen to the right end of the screen).
The utility model discloses a left scraper, right scraper are controlled to a gear and go up and down, and when one of them scraper moved down, another scraper was inevitable to be shifted up, can guarantee only a scraper and half tone contact all the time, can prevent that left scraper, right scraper from contacting with the half tone simultaneously and influencing printing quality.
Drawings
Fig. 1 is a schematic diagram of the present invention.
Detailed Description
The following description will further describe embodiments of the present invention with reference to the accompanying drawings and examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, the present invention provides a printing head of a screen printing apparatus, comprising a movable base 1 capable of translating left and right;
the left side of the bottom surface of the movable seat 1 is connected with the top end of a vertical left guide rod 21, a left sliding sleeve 31 is sleeved on the left guide rod 21, the left side of the left sliding sleeve 31 is connected with a left scraper 41, the left scraper 41 is used for matching with a screen printing plate to perform printing when the movable seat 1 translates from left to right, and the right side of the left sliding sleeve 31 is connected with a vertical left rack 51;
the right side of the bottom surface of the movable seat 1 is connected with the top end of a vertical right guide rod 22, a right sliding sleeve 32 is sleeved on the right guide rod 22, the right side of the right sliding sleeve 32 is connected with a right scraper 42, the right scraper 42 is used for matching with a screen printing plate to perform printing when the movable seat 1 is translated from right to left, and the left side of the right sliding sleeve 32 is connected with a vertical right rack 52;
the left rack 51 and the right rack 52 are both positioned below the moving seat 1, the tooth surfaces of the left rack 51 and the right rack 52 are oppositely arranged, the left rack 51 and the right rack 52 are both meshed with a gear 6, the gear 6 is positioned between the left rack 51 and the right rack 52, the axis of the gear 6 is horizontally arranged, the gear 6 is provided with a motor 7 for driving the gear to rotate forwards and reversely, the motor 7 is positioned below the moving seat 1, the motor 7 is fixed on a horizontally arranged support plate 8, and the support plate 8 is respectively connected with the lower ends of the left guide rod 21 and the right guide rod 22;
the top end of the left blade 41 is inclined to the left, and the top end of the right blade 42 is inclined to the right.
Preferably, the support plate 8 is provided with a through hole for the left rack 51 to pass through, and the support plate 8 is provided with a through hole for the right rack 52 to pass through.
Preferably, the left scraper 41 is detachably connected with the left sliding sleeve 31, and the right scraper 42 is detachably connected with the right sliding sleeve 32.
The left sliding sleeve 31 is in sliding fit with the left guide rod 21, and the left sliding sleeve 31 can vertically slide along the left guide rod 21; the right sliding sleeve 32 is in sliding fit with the right guide rod 22, and the right sliding sleeve 32 can vertically slide along the right guide rod 22; the left rack 51 and the right rack 52 are both meshed with the gear 6, and the motor 7 can drive the gear 6 to rotate forward and backward;
when the moving seat 1 is positioned at the right end of the screen printing plate, the motor 7 drives the gear 6 to rotate clockwise, the left rack 51 moves upwards, the right rack 52 moves downwards, the left rack 51 drives the left sliding sleeve 31 and the left scraper 41 to move upwards, the left scraper 41 is separated from the screen printing plate, the right rack 52 drives the right sliding sleeve 32 and the right scraper 42 to move downwards, and when the right scraper 42 is in contact with the screen printing plate in place, the gear 6 stops rotating; then the movable seat 1 translates from right to left, and the right scraper 42 is matched with the screen printing plate to print when the movable seat 1 translates from right to left;
when the moving seat 1 is positioned at the left end of the screen printing plate, the motor 7 drives the gear 6 to rotate anticlockwise, the left rack 51 moves downwards, the right rack 52 moves upwards, the right rack 52 drives the right sliding sleeve 32 and the right scraper 42 to move upwards, the right scraper 42 is separated from the screen printing plate, the left rack 51 drives the left sliding sleeve 31 and the left scraper 41 to move downwards, and when the left scraper 41 is in contact with the screen printing plate in place, the gear 6 stops rotating; then the movable seat 1 translates from left to right, and the left scraper 41 is matched with the screen printing plate to print when the movable seat 1 translates from left to right;
therefore, two times of printing can be performed in the process of one reciprocating translation of the movable seat 1 (from the right end of the screen to the left end of the screen, and then from the left end of the screen to the right end of the screen).
The utility model discloses a gear 6 controls left scraper 41, right scraper 42 and goes up and down, and when one of them scraper moved down, another scraper was inevitable to be shifted up, can guarantee only a scraper and half tone contact all the time, can prevent that left scraper 41, right scraper 42 from contacting with the half tone simultaneously and influencing printing quality.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the technical principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. The printing head of the screen printing equipment is characterized by comprising a movable seat capable of translating left and right;
the left side of the bottom surface of the moving seat is connected with the top end of a vertical left guide rod, a left sliding sleeve is sleeved on the left guide rod, the left side of the left sliding sleeve is connected with a left scraper, the left scraper is used for being matched with a screen printing plate to perform printing when the moving seat is translated from left to right, and the right side of the left sliding sleeve is connected with a vertical left rack;
the right side of the bottom surface of the moving seat is connected with the top end of a vertical right guide rod, a right sliding sleeve is sleeved on the right guide rod, the right side of the right sliding sleeve is connected with a right scraper, the right scraper is used for being matched with a screen printing plate to perform printing when the moving seat is translated from right to left, and the left side of the right sliding sleeve is connected with a vertical right rack;
the left rack and the right rack are located below the movable seat, tooth surfaces of the left rack and the right rack are arranged in opposite directions, the left rack and the right rack are meshed with a gear, the gear is located between the left rack and the right rack, the axis of the gear is horizontally arranged, the gear is provided with a motor for driving the gear to rotate forward and backward, the motor is located below the movable seat, the motor is fixed on the horizontally arranged support plate, and the support plate is connected with the lower ends of the left guide rod and the right guide rod respectively.
2. The printing head of the screen printing apparatus according to claim 1, wherein the support plate is provided with a through hole through which the left rack passes.
3. The printing head of the screen printing apparatus according to claim 2, wherein the support plate is provided with a through hole through which the right rack passes.
4. The printing head of a screen printing apparatus according to claim 3, wherein the left doctor blade is removably connected to the left sliding sleeve.
5. The printing head of a screen printing apparatus according to claim 4, wherein the right doctor blade is removably connected to the right sliding sleeve.
6. The printing head of the screen printing apparatus according to claim 5, wherein the tip of the left squeegee blade is inclined to the left.
7. The printing head of the screen printing apparatus according to claim 6, wherein the tip of the right squeegee blade is inclined to the right.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043508.0U CN211467809U (en) | 2019-11-25 | 2019-11-25 | Printing head for a screen printing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922043508.0U CN211467809U (en) | 2019-11-25 | 2019-11-25 | Printing head for a screen printing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211467809U true CN211467809U (en) | 2020-09-11 |
Family
ID=72365054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922043508.0U Active CN211467809U (en) | 2019-11-25 | 2019-11-25 | Printing head for a screen printing apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211467809U (en) |
-
2019
- 2019-11-25 CN CN201922043508.0U patent/CN211467809U/en active Active
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