Novel elliptical printing machine film printing-down positioning device

Abstract

The utility model provides a novel oval printing machine film printing-down positioning device which comprises an operation table, the middle rear side of the upper portion of the operation table is fixedly connected with an inverted-L-shaped support, and the middle front side of the lower portion of the horizontal section of the inverted-L-shaped support is fixedly connected with an infrared projector. Supporting legs are fixedly connected to the four corners of the lower portion of the operation table respectively. A maintenance opening is formed in the front lower side of the operation table, maintenance doors are installed on the left side and the right side of the interior of the maintenance opening through hinges respectively, and the film printing-down device is characterized in that a fine-adjustment positioning assembly is arranged on the operation table, and film printing-down can be positioned through the fine-adjustment positioning assembly. In the process of adjusting the stop block, an operator does not need to loosen or tighten any fastener, and only needs to rotate the second operating handle, so that the operating steps can be effectively simplified, the adjustment of the stop block is more convenient, and the effect of conveniently adjusting the stop block is realized.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of film printing plate positioning technology, especially relates to a novel elliptical printing machine film printing plate positioning device. BACKGROUND

[0002] The film printing plate positioning device of the elliptical printing machine is a device capable of positioning the film printing plate, such as the film printing plate infrared positioning device with the announcement number CN209590544U, which comprises an operation table and an infrared projection mechanism, a plate frame fixing mechanism is arranged on the operation table, the plate frame fixing mechanism comprises a front baffle and a stop block, the front baffle is horizontally fixed on the operation table, the stop block is vertically arranged on one side of the front baffle, the stop block is slidably connected with the front baffle, and the front baffle and the stop block are used for placing a silk screen plate frame, the positioning device still has some problems in the actual use process, for example: when adjusting the position of the stop block, the operator needs to loosen or tighten the nut by using a wrench, the operation process is relatively cumbersome, the use is relatively inconvenient, and the adjustment of the stop block needs to be manually pushed, and the manual pushing mode is difficult to make the stop block move slightly, so that the stop block can not be accurately moved to the specified position. SUMMARY

[0003] In order to solve the above-mentioned technical problems, the utility model provides a novel film printing plate positioning device of the elliptical printing machine, which can realize the effect of adjusting the stop block without loosening the nut, thereby simplifying the operation process and making the adjustment of the stop block more convenient, and the utility model can also realize the effect of facilitating the slight movement of the stop block, so that the stop block can be accurately moved to the specified position.

[0004] The technical scheme is as follows: a novel film printing plate positioning device of the elliptical printing machine, which comprises an operation table, a downward L-shaped support is fixedly connected to the upper middle rear side of the operation table, and the horizontal section of the downward L-shaped support is fixedly connected with an infrared projector at the middle front side of the lower part; support legs are fixedly connected to the lower part of the four corners of the operation table; a maintenance opening is formed in the front lower side of the operation table, and maintenance doors are hingedly installed on the left and right sides of the inside of the maintenance opening, characterized in that a fine adjustment positioning assembly is arranged on the operation table, and the film printing plate can be positioned through the fine adjustment positioning assembly.

[0005] Preferably, the fine-adjustable positioning assembly comprises a positioning frame, first sliding blocks are fixedly connected to the lower left and right sides of the positioning frame respectively, a connecting plate is fixedly connected to the middle lower inner side between the first sliding blocks, a nut is fixedly connected to the opening in the middle inner part of the connecting plate, a first threaded rod is threadedly connected in the nut, a first operating handle is fixedly connected to the front end of the first threaded rod, a second threaded rod is connected to the middle inner part of the positioning frame through a horizontal bearing, a second operating handle is fixedly connected to the left end of the second threaded rod, a second sliding block is slidably arranged in the positioning frame, a threaded hole is horizontally formed in the middle inner part of the second sliding block, the second sliding block is threadedly connected to the outer wall of the second threaded rod through the threaded hole, and a stop block is fixedly connected to the rear end of the second sliding block.

[0006] Compared with the prior art, the fine-adjustable positioning assembly has the following beneficial effects:

[0007] 1. In the process of adjusting the stop block, the operator does not need to loosen or tighten any fastener, but only needs to rotate the second operating handle, so that the operation steps can be effectively simplified, and the adjustment of the stop block is more convenient, thereby achieving the effect of conveniently adjusting the stop block.

[0008] 2. In the process of adjusting the stop block, since the second sliding block and the second threaded rod are in threaded transmission, when the rotation amplitude of the second threaded rod is small, the second sliding block can move a small distance, thereby facilitating the operator to fine-tune the stop block, achieving the effect of conveniently fine-tuning the stop block, so that the stop block can be accurately moved to the specified position, and the use is more convenient. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 is a structural schematic view of the utility model.

[0010] Figure 2 is a local enlarged sectional view of the utility model.

[0011] Figure 3 is a local enlarged sectional view of the utility model from another perspective.

[0012] IN THE DRAWINGS:

[0013] 1, operation table; 2, inverted L-shaped support; 3, infrared projector; 4, supporting leg; 5, maintenance door; 6, fine-adjustable positioning assembly; 601, positioning frame; 602, first sliding block; 603, sliding groove; 604, connecting plate; 605, nut; 606, first threaded rod; 607, first operating handle; 608, second threaded rod; 609, second sliding block; 610, stop block; 611, second operating handle. DETAILED DESCRIPTION

[0014] The utility model is specifically described below in combination with the drawings, as shown in the drawings Figure 1 As shown in the drawings, a novel elliptical printing machine film printing plate positioning device, including operation platform 1, the upper rear side of operation platform 1 is fixedly connected with inverted L type support 2, and the lower middle front side of the horizontal section of inverted L type support 2 is fixedly connected with infrared projector 3;The lower corner part of operation platform 1 is fixedly connected with support leg 4 respectively;Operation platform 1 front lower side is provided with maintenance opening, and the left and right sides in the inside of maintenance opening are respectively equipped with maintenance door 5 through hinge.

[0015] One of the novel elliptical printing machine film printing plate positioning devices further comprises a fine-adjustable positioning assembly 6, which is arranged on the operation platform 1. The fine-adjustable positioning assembly 6 can position the film printing plate, which is beneficial to realize the effect of adjusting the stop block without loosening the nut, thereby simplifying the operation process and making the adjustment of the stop block more convenient. The utility model can also realize the effect of conveniently moving the stop block, so that the stop block can be accurately moved to a specified position.

[0016] In this embodiment, the drawings are combined Figure 2 and the drawings Figure 3 As shown in the drawings, the fine-adjustable positioning assembly 6 comprises a positioning frame 601, the left and right sides of the lower part of the positioning frame 601 are fixedly connected with first sliding blocks 602, the inner side of the first sliding blocks 602 is fixedly connected with a connecting plate 604, and the inner middle part of the connecting plate 604 is fixedly connected with a nut 605; the inside of the nut 605 is threadedly connected with a first threaded rod 606, and the front end of the first threaded rod 606 is fixedly connected with a first operating handle 607; a second threaded rod 608 is connected with a horizontal bearing in the inner middle part of the positioning frame 601, and the left end of the second threaded rod 608 penetrates the inside of the positioning frame 601, wherein the left end of the second threaded rod 608 is fixedly connected with a second operating handle 611; a second sliding block 609 is slidably arranged in the inside of the positioning frame 601, and a threaded hole is horizontally formed in the inner middle part of the second sliding block 609, wherein the second sliding block 609 is threadedly connected to the outer wall of the second threaded rod 608 through the threaded hole; the rear end of the second sliding block 609 is fixedly connected with a stop block 610.

[0017] In this embodiment, specifically, the lower part of the positioning frame 601 is slidably arranged on the upper part of the operation platform 1, and the left and right sides of the upper side of the inside of the operation platform 1 are respectively provided with sliding grooves 603, wherein the first sliding blocks 602 are slidably arranged in the sliding grooves 603.

[0018] In this embodiment, specifically, the first threaded rod 606 is bearing-connected to the inner middle upper side of the operation platform 1, and the front end of the first threaded rod 606 penetrates the front side of the inside of the operation platform 1.

[0019] In the embodiment, the lower part of the stop block 610 is arranged to slide on the upper part of the operation table 1.

[0020] In the embodiment, the positioning frame 601 is a rectangular stainless steel frame.

[0021] In the embodiment, the stop block 610 is a rectangular stainless steel block.

[0022] In the embodiment, the first operation handle 607 and the second operation handle 611 are respectively a spanner-shaped handle or a hand wheel.

[0023] In the embodiment, the infrared projector 3 is electrically connected with an external control panel.

[0024] In the embodiment, when the position of the stop block 610 needs to be adjusted, the operator can directly rotate the second operation handle 611, so that the second operation handle 611 drives the second sliding block 609 to move through the second threaded rod 608, and the second sliding block 609 drives the stop block 610 to slide on the upper part of the operation table 1. During the adjustment of the stop block 610, the operator does not need to loosen or tighten any fasteners, but only needs to rotate the second operation handle 611, so that the operation steps can be effectively simplified, and the adjustment of the stop block 610 is more convenient, thereby achieving the effect of conveniently adjusting the stop block 610. During the adjustment of the stop block 610, since the second sliding block 609 and the second threaded rod 608 are in threaded transmission, when the rotation amplitude of the second threaded rod 608 is small, the second sliding block 609 can move a small distance, so that the operator can fine-tune the stop block 610, thereby achieving the effect of conveniently fine-tuning the stop block 610, so that the stop block 610 can be accurately moved to a specified position, and the use is more convenient. When the position of the positioning frame 601 needs to be adjusted, the operator can rotate the first operation handle 607, so that the first threaded rod 606 drives the nut 605 to move, and the nut 605 drives the positioning frame 601 to move through the connecting plate 604 and the first sliding block 602, so as to achieve the purpose of adjusting the positioning frame 601.

[0025] The technical scheme disclosed by the utility model, or the similar technical scheme designed by the person skilled in the art under the inspiration of the technical scheme of the utility model, and achieving the above technical effects, all fall within the protection scope of the utility model.

Claims

1. A novel device for positioning the film in an oval printing machine, characterized in that, The novel elliptical printing machine film exposure positioning device includes an operating table (1), an inverted L-shaped bracket (2) is fixedly connected to the upper middle rear side of the operating table (1), and an infrared projector (3) is fixedly connected to the lower middle front side of the horizontal section of the inverted L-shaped bracket (2); support legs (4) are fixedly connected to the four corners of the lower part of the operating table (1); a maintenance port is opened on the lower front side of the operating table (1), and maintenance doors (5) are installed on the left and right sides of the maintenance port through hinges. The feature is that an adjustable positioning component (6) is provided on the operating table (1), and the film exposure can be positioned by the adjustable positioning component (6).

2. The novel positioning device for film in oval printing machine according to claim 1, characterized in that, The adjustable positioning component (6) includes a positioning frame (601), with first sliders (602) fixedly connected to the lower left and right sides of the positioning frame (601), and a connecting plate (604) fixedly connected to the lower inner side of the first sliders (602). A nut (605) is fixedly connected to the opening in the middle of the inner part of the connecting plate (604); a first threaded rod (606) is threadedly connected to the inside of the nut (605), and a first operating handle (607) is fixedly connected to the front end of the first threaded rod (606); the middle part of the inner part of the positioning frame (601) is horizontally connected to the first threaded rod (606). A second threaded rod (608) is connected to the bearing, and the left end of the second threaded rod (608) passes through the interior of the positioning frame (601). The left end of the second threaded rod (608) is fixedly connected to a second operating handle (611). A second slider (609) is slidably arranged inside the positioning frame (601), and a threaded through hole is opened laterally in the middle part of the interior of the second slider (609). The second slider (609) is threadedly connected to the outer wall of the second threaded rod (608) through the threaded through hole. A stop block (610) is fixedly connected to the rear end of the second slider (609).

3. The novel positioning device for film in oval printing machine according to claim 2, characterized in that, The lower part of the positioning frame (601) is slidably disposed on the upper part of the operating table (1), and the upper left and right sides of the operating table (1) are respectively provided with sliding grooves (603), wherein the first slider (602) is slidably disposed inside the sliding grooves (603).

4. The novel positioning device for film in oval printing machine according to claim 2, wherein, The first threaded rod (606) is connected to the upper inner side of the operating table (1) by a bearing, and the front end of the first threaded rod (606) penetrates the front inner side of the operating table (1).

5. The novel positioning device for film in oval printing machine according to claim 2, wherein, The lower part of the stop (610) is slidably disposed on the upper part of the operating table (1).

6. The novel positioning device for film in oval printing machine according to claim 2, wherein, The positioning frame (601) is a rectangular stainless steel frame.

7. The novel positioning device for film in oval printing machine according to claim 2, wherein, The stop block (610) is made of rectangular stainless steel.

8. The novel positioning device for film in oval printing machine according to claim 2, wherein, The first operating handle (607) and the second operating handle (611) are respectively adopted as plum blossom-shaped handles or handwheels.

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