Polarizer cutting equipment

By designing the structure of the insertion rod and elastic spring in the polarizer cutting equipment, the safety hazards caused by the cutting knife group contacting external objects or operators are solved, and the equipment is safe and efficiently cut is achieved.

CN222627859UActive Publication Date: 2025-03-18JIANGXI GUOWEI PHOTOELECTRIC DISPLAY CO LTD
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Patent Information

Application Number
CN202420353937.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2025-03-18
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

During the working process of existing polarizer cutting equipment, the cutting knife set is easy to contact external objects or operators, which poses safety hazards.

Method used

A polarizer cutting equipment is designed, using a structure of insert rod and elastic spring, so as to avoid contacting external objects or operating workers without affecting the cutting work. Through the limiting effect of the insertion rod, it ensures that the support block cannot be moved down accidentally, thereby protecting the cutting tool set.

Benefits of technology

It effectively avoids the cutting group from contacting external objects or operators, improves the safety of equipment use, and achieves safety without affecting the cutting work.

✦ Generated by Eureka AI based on patent content.

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Abstract

The polaroid cutting equipment comprises a frame, a concave frame is welded to the inner bottom face of the frame, two sets of guide holes and a cross cutter are arranged on the upper portion of the concave frame, T-shaped rods penetrate through the two sets of guide holes in a sliding mode, and supporting blocks are welded to one ends of the two sets of T-shaped rods. A first cross groove is formed in the upper portion of each supporting block, the side walls of the two T-shaped rods are sleeved with telescopic springs, an electric telescopic rod and a cleaning hose are installed on the upper portion of the frame in a penetrating mode, a mounting plate is fixedly installed at one end of the electric telescopic rod, and a pressing plate is welded to the lower portion of the mounting plate. A second cross-shaped groove is formed in the lower portion of the pressing plate, and inserting rods are installed on the two sides of the frame. The polaroid cutting device has the advantages that the inserting rod is adopted, the cutter set can be prevented from making contact with foreign objects or operators through the arranged inserting rod on the premise that cutting work is not affected, and a guarantee is brought to use safety of the polaroid cutting device.
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Description

Technical Field

[0001] The utility model relates to the technical field of polaroid cutting, in particular to a polaroid cutting device. Background Art

[0002] The full name of polarizer is polarizing film. The imaging of liquid crystal display must rely on polarized light. All liquid crystals have two polarizing films in the front and back tightly attached to the liquid crystal glass, forming a liquid crystal film with a total thickness of about 1mm. When actually using the polarizer, cutting equipment is required to cut it into the expected size. In actual use, it has the advantages of precise cutting, high work efficiency and good use effect.

[0003] The prior art discloses a slicer for cutting polaroid film with publication number: CN215969167U, which includes a bottom plate, a first bracket, a second bracket, an inverted T-shaped rod, a spring, a cross-shaped slot, a cutting knife group, a first cutting knife blade, a second cutting knife blade, a support block, a first cross-shaped knife groove, a second cross-shaped knife groove, an electric telescopic rod, an extrusion plate and a wear-resistant extrusion block. When the spring is in a natural state, the top surface of the cutting knife group is located within the first cross-shaped knife groove of the support block. When the spring is in a compressed state, the top surface of the cutting knife group extends out of the first cross-shaped knife groove of the support block to avoid the cutting knife group from being exposed, thereby greatly improving the safety of the operator at work. At the same time, the slicer for cutting polaroid film has a compact structure, a small volume, a simple structure, and saves time and effort in later maintenance.

[0004] In the above utility model, the support block plays the role of covering and protecting the cutter group. The support block is supported by two groups of inverted T-shaped rods and two groups of springs, and has no fixed structure. When a foreign object or an operator accidentally touches the support block, the support block will move down. During this process, the cutter group is gradually exposed to the air, and foreign objects or operators can touch the cutter group at this time, which brings a hidden danger to the safety of the use of the utility model.

[0005] Currently, no effective solution has been proposed for the problems in the related technologies. Utility Model Content

[0006] 1. Technical issues to be solved

[0007] In view of the deficiencies in the prior art, the utility model provides a polarizer cutting device, which has the advantage of preventing the cutting knife group from contacting foreign objects or operators without affecting the cutting work, thereby solving the problems in the above-mentioned background technology.

[0008] (II) Technical solution

[0009] In order to achieve the above advantages of preventing the cutting knife group from contacting foreign objects or operators without affecting the cutting work, the specific technical solutions adopted by the utility model are as follows:

[0010] A polarizer cutting device comprises a frame, wherein a concave frame is welded to the inner bottom surface of the frame, and two groups of guide holes and a cross knife are arranged on the upper part of the concave frame, T-shaped rods are slidably penetrated inside the two groups of guide holes, and support blocks are welded to one end of the two groups of T-shaped rods, and a first cross groove is opened on the upper part of the support block, and telescopic springs are sleeved on the side walls of the two groups of T-shaped rods, an electric telescopic rod and a cleaning hose are installed through the upper part of the frame, a mounting plate is fixedly installed on one end of the electric telescopic rod, and a pressing plate is welded to the lower part of the mounting plate, and a second cross groove is opened on the lower part of the pressing plate, and plugs are installed on both sides of the frame Rod, both sides of the frame are provided with through holes, fixed through grooves and right-angle plates, the far surfaces of the two groups of right-angle plates are provided with fixed through holes, the two groups of plug rods respectively penetrate the two groups of through holes and the two groups of fixed through holes, the side walls of the two groups of plug rods are welded with sleeve hole plates, the side walls of the two groups of plug rods are slidably sleeved with elastic springs, both sides of the support block are provided with sockets, one end of the two groups of plug rods are respectively located inside the two groups of sockets, cross bars are welded on both sides of the mounting plate, and vertical plates are welded on the lower parts of the two groups of cross bars, and the two groups of vertical plates and the other ends of the two groups of plug rods are bonded with pull ropes by glue.

[0011] Furthermore, the two groups of through holes and the two groups of fixing through holes are located on the same horizontal line.

[0012] Furthermore, a telescopic hose is glued between the inner bottom surface of the frame and the upper part of the mounting plate, a handle is glued to the side wall of one end of the cleaning hose, and a filter cloth is glued to one end of the cleaning hose.

[0013] Furthermore, the other end of the cleaning hose is located inside the telescopic hose.

[0014] Furthermore, the cross-sectional dimensions of the two groups of T-shaped rod limiting ends are larger than the cross-sectional dimensions of the two groups of guide holes.

[0015] Furthermore, an electric control box is installed on one side of the frame, and a control panel is installed inside the electric control box, and the control panel is electrically connected to the electric telescopic rod through electric wires.

[0016] Furthermore, a base is welded to the lower part of the frame.

[0017] (III) Beneficial effects

[0018] Compared with the prior art, the utility model provides a polarizer cutting device, which has the following beneficial effects:

[0019] (1) The utility model adopts an insertion rod. When the polarizer cutting equipment is actually used, the control panel is used to extend the electric telescopic rod. During this process, the electric telescopic rod drives the mounting plate and the pressure plate to move downward. At the same time, the mounting plate drives two sets of horizontal rods and two sets of vertical plates to pull two sets of pull ropes, so that the two sets of pull ropes move away from each other and pull the two sets of insertion rods. The two sets of socket plates gradually contact the two sets of elastic springs, causing them to gradually be in a compressed state. When the two sets of insertion rods are respectively moved out of the two sets of sockets, the pressure plate can press down the support block and the polarizer on its upper part, causing it to move downward. When the cross knife cuts the polarizer, it enters the second cross groove. During this process, the support block presses down the two sets of telescopic springs, causing them to gradually be in a compressed state. When the cutting is completed, Finally, the operator uses the control panel to reset the electric telescopic rod. During this process, the two sets of telescopic springs are acted upon by their own elastic force to contact the support block to make it move upward and reset. The two sets of elastic springs are acted upon by their own elastic force to contact the two sets of socket plates to make the two sets of insertion rods move toward each other and reset. When the limiting ends of the two sets of T-shaped rods contact the inner top surface of the concave frame, the support block is reset, and one end of the two sets of insertion rods will enter the interior of the two sets of insertion holes. At this time, the support block is limited by the two sets of insertion rods, and foreign objects or operators cannot cause the support block to move downward accidentally. By setting the insertion rod, the cutting knife group can be prevented from contacting foreign objects or operators without affecting the cutting work, thereby providing a guarantee for the safe use of the polarizer cutting equipment.

[0020] (2) The utility model adopts a cleaning hose. According to the above operation, the control panel is used to extend the electric telescopic rod. During this process, the electric telescopic rod drives the mounting plate and the pressure plate to move downward. The mounting plate will pull the telescopic hose to increase its internal space, and external air will enter the interior of the telescopic hose through the filter cloth and the cleaning hose. When the control panel is used to shorten the electric telescopic rod, during this process, the electric telescopic rod drives the mounting plate and the pressure plate to move upward. The mounting plate and the frame will squeeze the telescopic hose, and the gas inside the telescopic hose will be ejected through the cleaning hose. The ejected gas can blow away the floating dust on the surface of the polarizer cutting equipment. The filter cloth can intercept the dust from entering the interior of the telescopic hose through the cleaning hose. The above operation can be repeated many times to complete the cleaning work. Through the provided cleaning hose, the polarizer cutting equipment can be cleaned without adding electric cleaning equipment or manual wiping by operators, which brings convenience to the cleaning work of the polarizer cutting equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 This is a structural schematic diagram of a polarizing film cutting device proposed by the utility model;

[0023] Figure 2 It is a bottom view of the pressing plate proposed by the utility model;

[0024] Figure 3 It is a top view of the support block proposed by the utility model;

[0025] Figure 4 It is a three-dimensional diagram of the right-angle plate proposed by the utility model;

[0026] Figure 5 The utility model proposes Figure 1 A magnified view of middle;

[0027] Figure 6 The utility model proposes Figure 1 Enlarged view of B.

[0028] In the figure:

[0029] 1. Frame; 2. Concave frame; 3. Guide hole; 4. T-shaped rod; 5. Support block; 6. First cross slot; 7. Cross knife; 8. Telescopic spring; 9. Electric telescopic rod; 10. Mounting plate; 11. Pressing plate; 12. Second cross slot; 13. Cleaning hose; 14. Insert rod; 15. Through hole; 16. Fixed through slot; 17. Right-angle plate; 18. Fixed through hole; 19. Socket plate; 20. Elastic spring; 21. Insert hole; 22. Cross bar; 23. Vertical plate; 24. Pull rope; 25. Telescopic hose; 26. Handle; 27. Filter cloth. DETAILED DESCRIPTION

[0030] To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

[0031] According to an embodiment of the utility model, a polarizer cutting device is provided.

[0032] The present invention is now further described in conjunction with the accompanying drawings and specific implementation methods. Figure 1-6As shown, a polarizer cutting device according to an embodiment of the utility model includes a frame 1, a concave frame 2 is welded to the inner bottom surface of the frame 1, and two groups of guide holes 3 and a cross knife 7 are arranged on the upper part of the concave frame 2, T-shaped rods 4 are slidably penetrated inside the two groups of guide holes 3, and support blocks 5 are welded to one end of the two groups of T-shaped rods 4, and a first cross groove 6 is opened on the upper part of the support block 5, and the side walls of the two groups of T-shaped rods 4 are sleeved with telescopic springs 8, an electric telescopic rod 9 and a cleaning hose 13 are installed through the upper part of the frame 1, a mounting plate 10 is fixedly installed on one end of the electric telescopic rod 9, and a pressing plate 11 is welded to the lower part of the mounting plate 10, and a second cross groove 12 is opened on the lower part of the pressing plate 11, and plug rods 14 are installed on both sides of the frame 1, and through holes 15 and fixed through grooves 16 are arranged on both sides of the frame 1. and a right-angle plate 17, the surfaces away from the two groups of right-angle plates 17 are provided with fixed through holes 18, the two groups of insertion rods 14 respectively penetrate the two groups of through holes 15 and the two groups of fixed through holes 18, the side walls of the two groups of insertion rods 14 are welded with sleeve holes 19, the side walls of the two groups of insertion rods 14 are slidably sleeved with elastic springs 20, and both sides of the support block 5 are provided with insertion holes 21, one end of the two groups of insertion rods 14 is respectively located inside the two groups of insertion holes 21, cross bars 22 are welded on both sides of the mounting plate 10, and vertical plates 23 are welded on the lower parts of the two groups of cross bars 22, and the two groups of vertical plates 23 and the other ends of the two groups of insertion rods 14 are bonded with pull ropes 24 by glue, and the setting of the insertion rod 14 can prevent the cutting knife group from contacting foreign objects or operating workers without affecting the cutting work, thereby bringing a guarantee for the safe use of the polarizer cutting equipment.

[0033] In one embodiment, the two groups of through holes 15 and the two groups of fixing through holes 18 are located on the same horizontal line, ensuring that one end of the two groups of insertion rods 14 can pass through the two groups of through holes 15 and the two groups of fixing through holes 18 respectively.

[0034] In one embodiment, a telescopic hose 25 is bonded between the inner bottom surface of the frame 1 and the upper part of the mounting plate 10 by glue, a handle 26 is bonded to the side wall of one end of the cleaning hose 13 by glue, and a filter cloth 27 is bonded to one end of the cleaning hose 13 by glue. Through the provided cleaning hose 13, the cleaning work of the polarizer cutting equipment can be completed without adding electric cleaning equipment or manual wiping by operators, which brings convenience to the cleaning work of the polarizer cutting equipment.

[0035] In one embodiment, the other end of the cleaning hose 13 is located inside the telescopic hose 25 , ensuring that external gas can enter the telescopic hose 25 through the cleaning hose 13 .

[0036] In one embodiment, the cross-sectional dimensions of the limiting ends of the two groups of T-shaped rods 4 are larger than the cross-sectional dimensions of the two groups of guide holes 3 , so as to prevent the two groups of T-shaped rods 4 from being separated from the concave frame 2 .

[0037] In one embodiment, an electric control box is installed on one side of the frame 1, and a control panel is installed inside the electric control box, and the control panel is electrically connected to the electric telescopic rod 9 through wires. The control panel can be implemented through simple programming by technicians in this field, which is common knowledge in this field. It is only used without modification, so the control method and circuit connection will not be described in detail.

[0038] In one embodiment, a base is welded to the lower part of the frame 1 , and the base supports and fixes the frame 1 .

[0039] Working principle:

[0040] When the polaroid film cutting device is actually used, the control panel is used to extend the electric telescopic rod 9. During this process, the electric telescopic rod 9 drives the mounting plate 10 and the pressing plate 11 to move downward. At the same time, the mounting plate 10 drives the two sets of horizontal bars 22 and the two sets of vertical plates 23 to pull the two sets of pull ropes 24, so that the two sets of pull ropes 24 move away from each other and pull the two sets of plug rods 14. The two sets of socket hole plates 19 gradually contact the two sets of elastic springs 20, so that they are gradually in a compressed state. When the two sets of plug rods 14 are respectively moved out of the two sets of plug holes 21, the pressing plate 11 can press down the support block 5 and the polaroid film on its upper part to make it move downward. When the cross knife 7 cuts off the polaroid film, it enters the twentieth The inside of the word groove 12, during this process, the support block 5 presses down the two groups of telescopic springs 8, making them gradually in a compressed state. When the cutting is completed, the operator uses the control panel to reset the electric telescopic rod 9. During this process, the two groups of telescopic springs 8 are acted upon by their own elastic force, and by contacting the support block 5, they are moved upward and reset. The two groups of elastic springs 20 are acted upon by their own elastic force, and by contacting the two groups of socket plates 19, the two groups of plug rods 14 are made to move toward each other and reset. When the limiting ends of the two groups of T-shaped rods 4 contact the inner top surface of the concave frame 2, the support block 5 is reset, and one end of the two groups of plug rods 14 will enter the inside of the two groups of jacks 21. At this time, the support block 5 is The two groups of plug rods 14 are limited, and foreign objects or operators cannot accidentally move the support block 5 downward. The provided plug rods 14 can prevent the cutter group from contacting foreign objects or operators without affecting the cutting work, thereby providing a guarantee for the safe use of the polarizer cutting equipment. At the same time, according to the above operation, the control panel is used to extend the electric telescopic rod 9. During this process, the electric telescopic rod 9 drives the mounting plate 10 and the pressing plate 11 to move downward. The mounting plate 10 will pull the telescopic hose 25 to increase its internal space. External air enters the interior of the telescopic hose 25 through the filter cloth 27 and the cleaning hose 13. When the control panel is used to extend the electric telescopic rod 9, the electric telescopic rod 9 will move downward, and the mounting plate 10 will pull the telescopic hose 25 to increase its internal space. External air enters the interior of the telescopic hose 25 through the filter cloth 27 and the cleaning hose 13. When the rod 9 is shortened, during this process, the electric telescopic rod 9 drives the mounting plate 10 and the pressure plate 11 to move upward, the mounting plate 10 and the frame 1 will squeeze the telescopic hose 25, and the gas inside the telescopic hose 25 will be ejected through the cleaning hose 13. The ejected gas can blow away the floating dust on the surface of the polarizer cutting equipment, and the filter cloth 27 can intercept the dust from entering the interior of the telescopic hose 25 through the cleaning hose 13. The above operation can be repeated many times to complete the cleaning work. Through the set cleaning hose 13, the cleaning work of the polarizer cutting equipment can be completed without adding electric cleaning equipment or manual wiping by operators, which brings convenience to the cleaning work of the polarizer cutting equipment.

[0041] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A polarizer cutting device, characterized in that: The invention comprises a frame (1), wherein a concave frame (2) is welded to the inner bottom surface of the frame (1), and two groups of guide holes (3) and a cross knife (7) are arranged on the upper part of the concave frame (2), a T-shaped rod (4) is slidably penetrated inside the two groups of guide holes (3), and a support block (5) is welded to one end of the two groups of T-shaped rods (4), and a first cross groove (6) is provided on the upper part of the support block (5), and a telescopic spring (8) is sleeved on the side walls of the two groups of T-shaped rods (4), an electric telescopic rod (9) and a cleaning hose (13) are installed through the upper part of the frame (1), a mounting plate (10) is fixedly installed on one end of the electric telescopic rod (9), and a pressure plate (11) is welded to the lower part of the mounting plate (10), and a second cross groove (12) is provided on the lower part of the pressure plate (11), and plug rods (14) are installed on both sides of the frame (1), and the two ends of the frame (1) are provided with a plurality of plug rods (14). The two sides are provided with through holes (15), fixed through grooves (16) and right-angle plates (17); the two groups of right-angle plates (17) are provided with fixed through holes (18) on their far sides; the two groups of insertion rods (14) respectively penetrate the two groups of through holes (15) and the two groups of fixed through holes (18); the side walls of the two groups of insertion rods (14) are welded with sleeve holes (19); the side walls of the two groups of insertion rods (14) are slidably sleeved with elastic springs (2 0), both sides of the support block (5) are provided with insertion holes (21), one end of the two groups of the insertion rods (14) are respectively located inside the two groups of the insertion holes (21), both sides of the mounting plate (10) are welded with cross bars (22), and the lower parts of the two groups of the cross bars (22) are welded with vertical plates (23), and the other ends of the two groups of the vertical plates (23) and the two groups of the insertion rods (14) are bonded with pull ropes (24) by glue.

2. The polarizer cutting device according to claim 1, characterized in that: The two groups of through holes (15) and the two groups of fixing through holes (18) are located on the same horizontal line.

3. The polarizer cutting device according to claim 1, characterized in that: A telescopic hose (25) is bonded between the inner bottom surface of the frame (1) and the upper part of the mounting plate (10) by glue, a handle (26) is bonded to the side wall of one end of the cleaning hose (13) by glue, and a filter cloth (27) is bonded to one end of the cleaning hose (13) by glue.

4. The polarizer cutting device according to claim 3, characterized in that: The other end of the cleaning hose (13) is located inside the telescopic hose (25).

5. The polarizer cutting device according to claim 1, characterized in that: The cross-sectional dimensions of the limiting ends of the two groups of T-shaped rods (4) are greater than the cross-sectional dimensions of the two groups of guide holes (3).

6. The polarizer cutting device according to claim 1, characterized in that: An electric control box is installed on one side of the frame (1), and a control panel is installed inside the electric control box, and the control panel is electrically connected to the electric telescopic rod (9) through electric wires.

7. The polarizer cutting device according to claim 1, characterized in that: A base is welded to the lower part of the frame (1).

Citation Information

Patent Citations

  • Slicing machine for cutting polaroid

    CN215969167U