Screen tension adjusting device for screen printing of touch screen

Abstract

The utility model discloses a touch screen silk-screen printing net-shaped tension adjusting device, which relates to the technical field of silk-screen printing and comprises an adjusting seat, adjusting plates are symmetrically arranged at the top of the adjusting seat, and independent tension adjusting assemblies are arranged on the adjusting plates. The independent tension adjusting assembly comprises a first adjusting threaded rod which is in threaded connection with the surface of the adjusting plate, one end of the first adjusting threaded rod is fixedly connected with an adjusting block, the other end of the first adjusting threaded rod is rotatably connected with a tension meter, and one side of the tension meter is fixedly connected with a connecting rope. The adjusting block is rotated to drive the first adjusting threaded rod to rotate, and the tension meter is driven to move through rotation of the first adjusting threaded rod, so that the connecting block and the positioning rod pull the positioning hole to move under the action of the connecting rope, the local tension of the printing silk screen is adjusted, and the tension is displayed in real time through the tension meter. And the local tension of the printing silk screen is adjusted by controlling the magnitude of the tension.

Description

Technical Field

[0001] The utility model relates to the technical field of screen printing, in particular to a touch screen screen printing mesh tension regulating device. Background Art

[0002] The continuous updates and explosive growth in market share of electronic digital products such as smartphones, e-books, tablets, GPS, and in-car imaging have inevitably led to explosive growth in the supply of touch screen glass. Touch screen glass is a key component of touch screen panels, and screen printing is a key process in the touch screen glass production process.

[0003] After searching the existing public patent number: CN202022889295.6, the public patent name is: A tension-adjustable printing screen, which relates to the field of printing screen technology, including an outer frame base, an outer frame body, a printing inner frame mechanism, a pressure plate bracket and a screw micrometer. The outer frame body and the outer frame base are fixedly clamped to the inside of the printing inner frame mechanism, and serve as a carrier to carry the brush inner frame mechanism. The printing inner frame mechanism can be fixedly clamped to the printing screen device, serving as a carrier of the printing screen body and the printing mesh, fixing the tension of the printing screen. The pressure plate bracket is set as a sliding bracket of the fixed block fixedly connected to the inner frame body, and the screw micrometer on the fixed block can adjust the tension of the printing screen, thereby extending the service life of the printing screen, reducing the screen scrap rate, and saving production costs.

[0004] However, the above device cannot adjust the tension of a part of the printing screen when in use, and there is room for improvement. Utility Model Content

[0005] (1) Technical problems solved

[0006] In view of the deficiencies of the prior art, the utility model provides a touch screen screen printing mesh tension adjustment device, which solves the problem that the tension of the printing screen cannot be adjusted locally.

[0007] (2) Technical solution

[0008] To achieve the above objectives, the present invention is implemented through the following technical solutions: A touch screen screen printing mesh tension adjustment device, comprising: an adjustment seat, a through groove is opened on the surface of the adjustment seat, an adjustment plate is symmetrically arranged on the top of the adjustment seat, and a separate tension adjustment component is arranged on the adjustment plate, and the separate tension adjustment component includes a first adjustment threaded rod threadedly connected to the surface of the adjustment plate, one end of the first adjustment threaded rod is fixedly connected to the adjustment block, and the other end of the first adjustment threaded rod is rotatably connected to a tension gauge, one side of the tension gauge is fixedly connected to a connecting rope, one end of the connecting rope is fixedly connected to a connecting block, the top of the connecting block is fixedly connected to a positioning rod, the surface of the positioning rod is sleeved with a printing screen, and the top of the printing screen is evenly distributed with a printing mesh area.

[0009] Preferably, positioning holes are symmetrically provided on the surface of the printing screen, and the positioning holes have the same diameter as the positioning rods.

[0010] Preferably, positioning holes are evenly distributed on the surface of the printing screen, and the positioning rods are arranged in a one-to-one correspondence with the positioning holes.

[0011] Preferably, an integral tension adjustment component is provided on the adjustment seat, and the integral tension adjustment component includes a positioning groove opened on the top of the adjustment seat, a positioning block is slidably connected in the positioning groove, a slide groove is opened on the top of the adjustment seat, a slider is slidably connected in the slide groove, a second adjustment threaded rod is threadedly connected to the surface of the adjustment seat, the second adjustment threaded rod is threadedly connected to the slider, and the positioning block and the slider are both fixedly connected to the bottom of the adjustment plate.

[0012] Preferably, the positioning grooves are symmetrically arranged with respect to the sliding grooves, and the size of the through grooves is larger than the size of the printing screen.

[0013] Preferably, a reinforcement frame is bonded around the printing screen, and the reinforcement frame is also provided with a through hole having the same size as the positioning hole.

[0014] Preferably, an external thread is provided on the upper portion of the surface of the positioning rod, and a locking nut is threadedly connected to the surface of the positioning rod.

[0015] Beneficial effects

[0016] The utility model provides a touch screen screen printing mesh tension adjustment device, which has at least the following beneficial effects compared with the prior art:

[0017] A separate tension adjustment component is provided, and the rotating adjustment block drives the first adjustment threaded rod to rotate, and the rotation of the first adjustment threaded rod drives the dynamometer to move, so that the connecting block and the positioning rod pull the positioning hole to move under the action of the connecting rope, thereby adjusting the local tension of the printing screen, and the tension is displayed in real time by the dynamometer, and the local tension of the printing screen is adjusted by controlling the magnitude of the tension. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic structural diagram of the overall tension adjustment assembly of the utility model;

[0019] Figure 2 This is a structural diagram of the bottom of the adjustment seat of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the positioning hole of the utility model;

[0021] Figure 4 This is a schematic structural diagram of a separate tension adjustment component of the present invention.

[0022] In the figure: 1. Adjustment seat; 2. Through slot; 3. Adjustment plate; 4. Individual tension adjustment assembly; 401. First adjustment threaded rod; 402. Adjustment block; 403. Force gauge; 404. Connecting rope; 405. Connecting block; 406. Positioning rod; 407. Positioning hole; 5. Printing screen; 6. Printing mesh area; 8. Overall tension adjustment assembly; 801. Positioning slot; 802. Positioning block; 803. Slide; 804. Slider; 805. Second adjustment threaded rod. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0024] Example 1:

[0025] See also Figure 1-4 The utility model provides a technical solution: an adjusting seat 1, a through groove 2 is opened on the surface of the adjusting seat 1, an adjusting plate 3 is symmetrically arranged on the top of the adjusting seat 1, and a separate tension adjustment component 4 is arranged on the adjusting plate 3. The separate tension adjustment component 4 includes a first adjusting threaded rod 401 threadedly connected to the surface of the adjusting plate 3, one end of the first adjusting threaded rod 401 is fixedly connected to the adjusting block 402, and the other end of the first adjusting threaded rod 401 is rotatably connected to a tension meter 403, one side of the tension meter 403 is fixedly connected to a connecting rope 404, one end of the connecting rope 404 is fixedly connected to a connecting block 405, and a positioning rod 406 is fixedly connected to the top of the connecting block 405, and a printing screen 5 is sleeved on the surface of the positioning rod 406, and a printing mesh area 6 is evenly distributed on the top of the printing screen 5.

[0026] Analysis of the above content: a separate tension adjustment component 4 is provided, and the rotating adjustment block 402 drives the first adjustment threaded rod 401 to rotate, and the rotation of the first adjustment threaded rod 401 drives the dynamometer 403 to move, so that under the action of the connecting rope 404, the connecting block 405 and the positioning rod 406 pull the positioning hole 407 to move, thereby adjusting the local tension of the printing screen 5, and the tension is displayed in real time by the dynamometer 403, and the local tension of the printing screen 5 is adjusted by controlling the magnitude of the tension.

[0027] Example 2:

[0028] See also Figure 1-4 The present invention provides a technical solution based on the first embodiment: the surface of the printing screen 5 is symmetrically provided with positioning holes 407, which have the same diameter as the positioning rod 406. The positioning rod 406 has an external thread on its upper surface, and a locking nut is threadedly connected to the surface of the positioning rod 406.

[0029] Analysis of the above content: When the positioning rod 406 is inserted into the positioning rod 406, the movement of the positioning rod 406 causes the positioning hole 407 and the printing screen 5 to tighten, thereby adjusting the local tension of the printing screen 5. A locking nut is provided to prevent the printing screen 5 from falling off the positioning rod 406, ensuring stable tension.

[0030] Example 3:

[0031] See also Figure 1-4 The present invention provides a technical solution based on the first embodiment: positioning holes 407 are evenly distributed on the surface of the printing screen 5 , and the positioning rods 406 are arranged in a one-to-one correspondence with the positioning holes 407 .

[0032] Analysis of the above content: The tension of different areas of the printing screen 5 is adjusted by the mutual cooperation of multiple groups of positioning rods 406 and positioning holes 407 to ensure the stability of the tension.

[0033] Example 4:

[0034] See also Figure 1-4 The utility model provides a technical solution based on Example 1: an overall tension adjustment component 8 is provided on the adjustment seat 1, and the overall tension adjustment component 8 includes a positioning groove 801 opened on the top of the adjustment seat 1, and a positioning block 802 is slidably connected in the positioning groove 801, a slide groove 803 is opened on the top of the adjustment seat 1, and a slider 804 is slidably connected in the slide groove 803, a second adjustment threaded rod 805 is threadedly connected to the surface of the adjustment seat 1, and the second adjustment threaded rod 805 is threadedly connected to the slider 804, and the positioning block 802 and the slider 804 are both fixedly connected to the bottom of the adjustment plate 3.

[0035] Analysis of the above content: Rotating the second adjusting threaded rod 805 drives the slider 804 to slide in the slide groove 803, so that the adjusting plate 3 drives the printing screen 5 to be tightened, thereby adjusting the tension of the printing screen 5 as a whole.

[0036] Embodiment 5:

[0037] See also Figure 1-4 The present invention provides a technical solution based on the first embodiment: the positioning groove 801 is symmetrically arranged with respect to the slide groove 803 , and the size of the through groove 2 is larger than that of the printing screen 5 .

[0038] Analysis of the above content: The positioning groove 801 and the positioning block 802 are provided to further ensure the stability of the movement of the adjustment plate 3 and the uniformity of the force.

[0039] Example 6:

[0040] See also Figure 1-4 The present invention provides a technical solution based on the first embodiment: a reinforcement frame is bonded around the printing screen 5 , and a through hole having the same size as the positioning hole 407 is also opened on the reinforcement frame.

[0041] Analysis of the above content: a reinforcement frame is provided to avoid damage to the printing screen 5 and to improve the structural strength.

[0042] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0043] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A touch screen screen printing mesh tension adjustment device, characterized in that: include: An adjustment seat (1) is provided with a through groove (2) on the surface of the adjustment seat (1), an adjustment plate (3) is symmetrically arranged on the top of the adjustment seat (1), a separate tension adjustment component (4) is arranged on the adjustment plate (3), and the separate tension adjustment component (4) includes a first adjustment threaded rod (401) threadedly connected to the surface of the adjustment plate (3), one end of the first adjustment threaded rod (401) is fixedly connected to the adjustment block (402), the other end of the first adjustment threaded rod (401) is rotatably connected to a tension meter (403), one side of the tension meter (403) is fixedly connected to a connecting rope (404), one end of the connecting rope (404) is fixedly connected to a connecting block (405), the top of the connecting block (405) is fixedly connected to a positioning rod (406), the surface of the positioning rod (406) is sleeved with a printing screen (5), and the top of the printing screen (5) is evenly distributed with a printing mesh area (6).

2. The touch screen screen printing mesh tension adjustment device according to claim 1, characterized in that: Positioning holes (407) are symmetrically provided on the surface of the printing screen (5), and the diameter of the positioning holes (407) is the same as that of the positioning rods (406).

3. The touch screen screen printing mesh tension adjustment device according to claim 1, characterized in that: Positioning holes (407) are evenly distributed on the surface of the printing screen (5), and the positioning rods (406) are arranged in a one-to-one correspondence with the positioning holes (407).

4. The touch screen screen printing mesh tension adjustment device according to claim 1, characterized in that: The adjusting seat (1) is provided with an integral tension adjusting assembly (8), the integral tension adjusting assembly (8) comprising a positioning groove (801) provided on the top of the adjusting seat (1), a positioning block (802) being slidably connected in the positioning groove (801), a sliding groove (803) provided on the top of the adjusting seat (1), a sliding block (804) being slidably connected in the sliding groove (803), a second adjusting threaded rod (805) being threadedly connected on the surface of the adjusting seat (1), the second adjusting threaded rod (805) being threadedly connected to the sliding block (804), and the positioning block (802) and the sliding block (804) being fixedly connected to the bottom of the adjusting plate (3).

5. The touch screen screen printing mesh tension adjustment device according to claim 4, characterized in that: The positioning groove (801) is symmetrically arranged with respect to the sliding groove (803), and the size of the through groove (2) is larger than the size of the printing screen (5).

6. The touch screen screen printing mesh tension adjustment device according to claim 1, characterized in that: The printing screen (5) is bonded with a reinforcement frame around its periphery, and the reinforcement frame is also provided with a through hole having the same size as the positioning hole (407).

7. The touch screen screen printing mesh tension adjustment device according to claim 1, characterized in that: An external thread is provided on the upper portion of the surface of the positioning rod (406), and a locking nut is threadedly connected to the surface of the positioning rod (406).

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