CN210234319U - Printing equipment suitable for large-area screen printing - Google Patents
Printing equipment suitable for large-area screen printing Download PDFInfo
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- CN210234319U CN210234319U CN201920836656.5U CN201920836656U CN210234319U CN 210234319 U CN210234319 U CN 210234319U CN 201920836656 U CN201920836656 U CN 201920836656U CN 210234319 U CN210234319 U CN 210234319U
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Abstract
The utility model belongs to the field of printing processing, and discloses a printing device suitable for large-area screen printing, which comprises a printing platform and support frames arranged at two sides of the printing platform, wherein a rotating shaft is fixed on the support frames; a fixing rod for presetting a printing screen plate is arranged on one side of the rotating shaft; the other side of the rotating shaft is provided with a balancing weight connected with a fixed rod, and the length of the fixed rod is smaller than the distance between the two support frames; when the fixed rod rotates to any angle, the edges of the supporting frame are all positioned between the fixed rod and the rotating shaft. The equipment can fix the printing screen with small area and can also fix the printing screen with large area.
Description
Technical Field
The utility model relates to a printing processing field specifically is a lithography apparatus suitable for large tracts of land screen printing.
Background
In the screen printing process, if printing of a large batch of printing forms is involved, automatic screen printing equipment is generally adopted, but in actual production, a small batch of identification paper and the like are not suitable for independently customizing the screen printing plates suitable for the automatic equipment and adjusting the production flow.
The existing manual screen printing machine adopted by a factory can only be used for a small-sized printing screen plate, and if a large-sized screen plate needs to be printed, a fixing rod for fixing the screen plate needs to be enlarged.
The technical problem to be solved by the scheme is as follows: the multifunctional use of one device is realized by adopting the traditional small-sized screen printing device to load a large-sized screen.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lithography apparatus suitable for large tracts of land screen printing, this equipment can enough fix the printing otter board of small size, also can fix the printing otter board of large tracts of land.
In order to achieve the above object, the utility model provides a following technical scheme: a printing device suitable for large-area screen printing comprises a printing platform and support frames arranged on two sides of the printing platform, wherein a rotating shaft is fixed on each support frame; a fixing rod for presetting a printing screen plate is arranged on one side of the rotating shaft; the other side of the rotating shaft is provided with a balancing weight connected with a fixed rod, and the length of the fixed rod is smaller than the distance between the two support frames; when the fixed rod rotates to any angle, the edges of the supporting frame are all positioned between the fixed rod and the rotating shaft.
In the printing equipment suitable for large-area screen printing, the printing equipment further comprises a supporting platform; the supporting platform and the printing platform are distributed on two sides of the supporting frame.
In the printing apparatus suitable for large-area screen printing, the weight block is connected to the fixing rod through the connecting rod.
In the printing equipment suitable for large-area screen printing, a buffer sleeve is fixed at the position where the fixed rod is contacted with the supporting platform; the balancing weight is detachably fixed on the fixing rod.
In the printing equipment suitable for large-area screen printing, a plurality of vacuum adsorption holes are formed in the table top of the printing platform; and a vacuum cavity and a vacuum tube connected with the vacuum cavity are arranged below the table top of the printing platform.
In the printing equipment suitable for large-area screen printing, the fixed rod is fixedly connected with the rotating shaft through the connecting rod; the fixing rod is provided with a fixing groove, and the fixing groove is provided with a plurality of fastening bolt bodies for fastening the printing screen plate.
In the printing equipment suitable for large-area screen printing, the tail end of the fastening bolt body is provided with a contact block for increasing the contact area with the printing screen.
In the printing equipment suitable for large-area screen printing, a sliding block and a screw rod are arranged in the support frame, one end of the screw rod is connected with the sliding block, and the other end of the screw rod is provided with a hand wheel; the rotating shaft is connected to the sliding block.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses adjust the distance between dead lever and the pivot of traditional small-size otter board lithography apparatus, do not change the length of dead lever, make the dead lever not collide with the support frame at the pivoted in-process, reached not only can fix small-size otter board but also can fix the purpose of large-scale otter board.
Drawings
Fig. 1 is a front view of an operating state of embodiment 1 of the present invention;
fig. 2 is a top view of fig. 1 of embodiment 1 of the present invention;
fig. 3 is a front view of the embodiment 1 of the present invention in another operating state.
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.
Example 1
Referring to fig. 1-2, a printing apparatus suitable for large-area screen printing includes a printing platform 1, and supporting frames 2 disposed at two sides of the printing platform 1, wherein a rotating shaft 3 is fixed on the supporting frames 2; a fixing rod 4 for presetting a printing screen plate is arranged on one side of the rotating shaft 3; the other side of the rotating shaft 3 is provided with a balancing weight 5 connected with a fixed rod 4, and the length of the fixed rod 4 is smaller than the distance between the two support frames 2; when the fixed rod 4 rotates to any angle, the edge of the support frame 2 is positioned between the fixed rod 4 and the rotating shaft 3.
In practical application, the distance between the fixed rod 4 and the rotating shaft 3 is increased, so that the support frame 2 is not in contact with the fixed rod 4, the fixed rod 4 is not limited by the size of a printing screen, and screens of any size can be fixed without being in contact with the support frame 2.
In the processing process, the printing screen is fixed on the fixing rod 4, the paper product or the plastic product to be printed is flatly laid on the printing platform 1, the printing screen is pulled to press the printing screen on the plane to be printed, as shown in fig. 1, the printing screen is not shown in fig. 1, and the printing screen is rolled through the printing screen by the printing roller to print a reserved pattern on the plane to be printed. The screen is then lifted upwards and the spindle 3 is rotated, as shown in figure 3.
In this embodiment, a support platform 6 is also included; the supporting platform 6 and the printing platform 1 are distributed on two sides of the supporting frame 2, the balancing weight 5 is connected to the fixed rod 4 through a connecting rod, and a buffer sleeve 7 is fixed at the position where the fixed rod 4 is in contact with the supporting platform 6; the balancing weight 5 is detachably fixed on the fixing rod 4.
The cushion collar 7 is typically arranged behind the weight 5, which is detachably connected for flexible weighting according to different printing screens.
In this embodiment, the table top of the printing platform 1 is provided with a plurality of vacuum adsorption holes 8; a vacuum cavity 8 and a vacuum tube connected with the vacuum cavity 8 are arranged below the table top of the printing platform 1, and the vacuum adsorption hole 8 is arranged to ensure that a plane to be printed is kept still in the printing process.
The fixing method of the fixing rod 4 of the embodiment is as follows: the fixed rod 4 is fixedly connected with the rotating shaft 3 through a connecting rod 9; the fixing rod 4 is provided with a fixing groove 10, the fixing groove 10 is provided with a plurality of fastening bolt bodies 11 for fastening the printing screen, and the tail ends of the fastening bolt bodies 11 are provided with contact blocks 12 for increasing the contact area with the printing screen.
As a commonly used adjusting device for adjusting the height of a rotating part, a sliding block 13 and a screw rod 14 are arranged in the support frame 2, one end of the screw rod 14 is connected with the sliding block 13, and the other end of the screw rod 14 is provided with a hand wheel 15; the rotating shaft 3 is connected to the sliding block 13.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. A printing device suitable for large-area screen printing comprises a printing platform and support frames arranged on two sides of the printing platform, wherein a rotating shaft is fixed on each support frame; a fixing rod for presetting a printing screen plate is arranged on one side of the rotating shaft; the other side of the rotating shaft is provided with a balancing weight connected with the fixed rod, and the length of the fixed rod is smaller than the distance between the two supporting frames; when the fixed rod rotates to any angle, the edges of the supporting frame are all positioned between the fixed rod and the rotating shaft.
2. The printing apparatus suitable for large area screen printing according to claim 1, further comprising a support platform; the supporting platform and the printing platform are distributed on two sides of the supporting frame.
3. A printing apparatus suitable for large area screen printing according to claim 2, wherein said weight is connected to the fixing rod by a connecting rod.
4. The printing equipment suitable for large area screen printing according to claim 3, wherein a buffer sleeve is fixed at the position where the fixed rod is contacted with the supporting platform; the balancing weight is detachably fixed on the fixing rod.
5. The printing equipment suitable for large area screen printing according to claim 1, wherein the table top of the printing platform is provided with a plurality of vacuum adsorption holes; and a vacuum cavity and a vacuum tube connected with the vacuum cavity are arranged below the table top of the printing platform.
6. The printing equipment suitable for large area screen printing according to claim 1, wherein the fixing rod is fixedly connected with the rotating shaft through a connecting rod; the fixing rod is provided with a fixing groove, and the fixing groove is provided with a plurality of fastening bolt bodies for fastening the printing screen plate.
7. A printing apparatus suitable for large area screen printing according to claim 6 wherein the end of the fastening bolt is provided with a contact block for increasing the contact area with the printing screen.
8. The printing equipment suitable for large-area screen printing according to claim 1, wherein a sliding block and a screw rod are arranged in the support frame, one end of the screw rod is connected with the sliding block, and the other end of the screw rod is provided with a hand wheel; the rotating shaft is connected to the sliding block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836656.5U CN210234319U (en) | 2019-05-31 | 2019-05-31 | Printing equipment suitable for large-area screen printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920836656.5U CN210234319U (en) | 2019-05-31 | 2019-05-31 | Printing equipment suitable for large-area screen printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210234319U true CN210234319U (en) | 2020-04-03 |
Family
ID=69973999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920836656.5U Active CN210234319U (en) | 2019-05-31 | 2019-05-31 | Printing equipment suitable for large-area screen printing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210234319U (en) |
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2019
- 2019-05-31 CN CN201920836656.5U patent/CN210234319U/en active Active
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