Pruning device

Abstract

The utility model discloses a trimming device, and relates to the technical field of electronic product protective film processing, the trimming device comprises a platen, the top of the platen is fixedly connected with a trimming box, the bottom of a first cylinder is fixedly connected with a trimming frame, and the interior of the trimming frame is slidably connected with a pressing plate; the protective film trimming device has the advantages that after a protective film penetrates through a gap between the inner top of the trimming frame and the top of the pressing plate, the pressing plate can achieve the flattening effect under the action of the sliding blocks on the two sides, the first motor drives the cutter to trim burrs on the two sides of the protective film, the trimming efficiency is improved, and the trimming effect is good. And the effect of adaptive adjustment according to the width of the protective film is achieved under the action of the two-way lead screw, and the applicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of processing protective films of electronic products, in particular to a trimming device. Background Art

[0002] Nowadays, electronic products have become one of the most important devices used by people. However, during the use of electronic products, their screens are easily scratched and scratched, which seriously affects the display effect and aesthetics of the electronic screens. The electronic screens mentioned here include the electronic screens of mobile phones, tablets or other electronic products.

[0003] The electronic product protective film in the prior art will produce burrs during production, and the burrs need to be trimmed during processing, or the protective film needs to be cut according to different electronic product specifications during production to make the protective film fit better. However, a guillotine is generally used when cutting the protective film, which can only cut and trim one side, and the position of the protective film needs to be adjusted and aligned before use, which is inconvenient to use and has low efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a trimming device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a trimming device, comprising a table top, a trimming box is fixedly connected to the top of the table top, a first cylinder is fixedly installed on the inner top of the trimming box, a trimming frame is fixedly connected to the bottom of the first cylinder, a pressure plate is slidably connected to the inside of the trimming frame, a fixing plate is fixedly connected to the bottom of the trimming frame, a bidirectional screw rod is rotatably connected to the middle of the fixing plate, a first motor is fixedly installed on the bottom of the trimming frame, and the output end of the first motor is fixedly connected to the bidirectional screw rod.

[0006] Preferably: the first sliding seat and the second sliding seat are threadedly connected on both sides of the bidirectional screw rod, the tops of the first sliding seat and the second sliding seat are fixedly connected with a cutter, a sliding groove is provided inside the pressure plate, and the cutter is slidably connected to the sliding groove.

[0007] Preferably, lifting grooves are provided on both sides of the trimming frame, sliders are fixedly connected to both sides of the pressing plate, the sliders are slidably connected to the lifting grooves, and a spring is provided between the bottom of the slider and the inner bottom of the lifting groove.

[0008] Preferably: the trimming box is internally rotatably connected to the first brush roller and the second brush roller, one side of the trimming box is fixedly connected to a fixing box, the internal of the fixing box is rotatably connected to a driving gear, the driving gear is meshingly connected to a driven gear, the middle part of the driving gear is fixedly connected to the first brush roller, the middle part of the driven gear is fixedly connected to the second brush roller, a second motor is fixedly installed on one side of the fixing box, and the output end of the second motor is fixedly connected to the middle part of the driving gear.

[0009] Preferably, a second cylinder is fixedly installed on the inner top of the trimming box, and an ion blower is fixedly connected to the bottom of the second cylinder.

[0010] Preferably: a ventilation duct is provided in the middle of the table top, a dust removal box is fixedly connected to the bottom of the ventilation duct, a pull-out box is slidably connected to the inside of the dust removal box, a filter is provided at the bottom of the pull-out box, and a high-pressure fan is fixedly installed on one side of the bottom of the dust removal box.

[0011] Preferably: a bracket is fixedly connected to one side of the top of the table, a support roller is rotatably connected to the top of the bracket, a fixing frame is fixedly connected to the side of the top of the table away from the bracket, a third motor is fixedly installed on one side of the fixing frame, a screw is fixedly connected to the output end of the third motor, a winding roller is slidably connected to the surface of the screw, and a nut is threadedly connected to the side of the screw away from the third motor.

[0012] Preferably, a control panel is fixedly mounted on one side of the trimming box, and the control panel is electrically connected to the first cylinder, the first motor, the second motor, the second cylinder, the ion blower, the high-pressure blower and the third motor.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows: through the setting of the trimming frame, when the protective film passes through the gap between the inner top of the trimming frame and the top of the pressing plate, the pressing plate will be pushed by the elastic force of the springs under the action of the sliders on both sides to squeeze the protective film onto the inner top of the trimming frame, thereby achieving a flattening effect; the first motor drives the cutter to trim the burrs on both sides of the protective film, and under the action of the bidirectional lead screw, an effect of adaptive adjustment according to the width of the protective film is achieved, thereby improving the applicability of the device; through the setting of the brush roller and the ion fan, the ion fan can remove static electricity from the protective film after it is started, thereby making it easier to brush off the dust adsorbed on the protective film. After the protective film passes between the first brush roller and the second brush roller, the second motor is started through the control panel to drive the first brush roller and the second brush roller to remove dust from the surface of the protective film; through the setting of the high-pressure fan, the high-pressure fan will extract the air inside the dust removal box, so that the dust removal box will suck the air inside the trimming box through the ventilation pipe, so that the dust brushed by the first brush roller and the second brush roller will enter the ventilation pipe, and will be extracted by the high-pressure fan after being filtered by the pull-out box. The dust filtered by the filter will be stored in the pull-out box, and the pull-out box can be regularly pulled out for cleaning, so as to prevent the dust from spreading to the surrounding area and prevent the dust from accumulating inside the trimming box. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a top view of the structure of the utility model;

[0016] Figure 3 It is a schematic diagram of the structure of the utility model;

[0017] Figure 4 This is an enlarged view of the structure A of the utility model;

[0018] Figure 5 It is a side view of the structure of the utility model.

[0019] In the figure: 1. table; 2. trimming box; 3. first cylinder; 4. trimming frame; 5. pressure plate; 6. fixed plate; 7. bidirectional screw; 8. first motor; 9. first sliding seat; 10. second sliding seat; 11. cutter; 12. sliding slot; 13. lifting slot; 14. slider; 15. spring; 16. first brush roller; 17. second brush roller; 18. fixed box; 19. driving gear; 20. driven gear; 21. second motor; 22. second cylinder; 23. ion fan; 24. ventilation pipe; 25. dust removal box; 26. pull-out box; 27. filter; 28. high-pressure fan; 29. ​​bracket; 30. support roller; 31. fixed frame; 32. third motor; 33. screw; 34. winding roller; 35. nut cap; 36. control panel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-Figure 5 The utility model provides a technical solution: a trimming device, including a table top 1, a trimming box 2 is fixedly connected to the top of the table top 1, a first cylinder 3 is fixedly installed on the inner top of the trimming box 2, a trimming frame 4 is fixedly connected to the bottom of the first cylinder 3, a pressing plate 5 is slidably connected to the inside of the trimming frame 4, a fixing plate 6 is fixedly connected to the bottom of the trimming frame 4, a bidirectional screw rod 7 is rotatably connected to the middle part of the fixing plate 6, a first motor 8 is fixedly installed on the bottom of the trimming frame 4, and the output end of the first motor 8 is fixedly connected to the bidirectional screw rod 7.

[0022] In an optional embodiment: the first sliding seat 9 and the second sliding seat 10 are threadedly connected on both sides of the bidirectional screw rod 7, the top of the first sliding seat 9 and the second sliding seat 10 is fixedly connected with a cutter 11, a sliding groove 12 is provided inside the pressing plate 5, the cutter 11 is slidably connected to the sliding groove 12, the inner sides of the trimming frame 4 are provided with lifting grooves 13, the two sides of the pressing plate 5 are fixedly connected with sliders 14, the slider 14 is slidably connected to the lifting groove 13, and a spring 15 is provided between the bottom of the slider 14 and the inner bottom of the lifting groove 13.

[0023] It should be noted that after the protective film passes through the gap between the inner top of the trimming frame 4 and the top of the pressure plate 5, the pressure plate 5 will be pushed by the elastic force of the spring 15 under the action of the sliders 14 on both sides to squeeze the protective film onto the inner top of the trimming frame 4, thereby achieving a flattening effect. At this time, the first motor 8 is started through the control panel 36, so that the first motor 8 drives the bidirectional screw 7 to rotate, thereby driving the first sliding seat 9 and the second sliding seat 10 to slide toward the middle of the bidirectional screw 7 to adjust the spacing, and then drive the cutter 11 to trim the burrs on both sides of the protective film, and under the action of the bidirectional screw 7, the effect of adaptive adjustment according to the width of the protective film is achieved, thereby improving the applicability of the device.

[0024] In an optional embodiment: the trimming box 2 is internally rotatably connected to the first brush roller 16 and the second brush roller 17, one side of the trimming box 2 is fixedly connected to a fixed box 18, the fixed box 18 is internally rotatably connected to a driving gear 19, the driving gear 19 is meshingly connected to a driven gear 20, the middle part of the driving gear 19 is fixedly connected to the first brush roller 16, the middle part of the driven gear 20 is fixedly connected to the second brush roller 17, a second motor 21 is fixedly installed on one side of the fixed box 18, and the output end of the second motor 21 is fixedly connected to the middle part of the driving gear 19.

[0025] It should be noted that after the protective film passes between the first brush roller 16 and the second brush roller 17, the second motor 21 is started through the control panel 36, so that the second motor 21 drives the driving gear 19 at the output end to rotate, thereby causing the driving gear 19 to drive the first brush roller 16 to rotate, and then the driving gear 19 causes the driven gear 20 to drive the second brush roller 17 to rotate under the action of the meshing connection, thereby achieving the effect of driving the first brush roller 16 and the second brush roller 17 to remove dust from the surface of the protective film.

[0026] In an optional embodiment: a second cylinder 22 is fixedly installed on the inner top of the trimming box 2 , and an ion blower 23 is fixedly connected to the bottom of the second cylinder 22 .

[0027] It should be noted that after the ion fan 23 is started, the static electricity of the protective film can be removed, so that the dust adsorbed on the protective film can be brushed off more easily.

[0028] In an optional embodiment: a ventilation duct 24 is provided in the middle of the table 1, a dust removal box 25 is fixedly connected to the bottom of the ventilation duct 24, a pull-out box 26 is slidably connected to the inside of the dust removal box 25, a filter screen 27 is provided at the bottom of the pull-out box 26, and a high-pressure fan 28 is fixedly installed on one side of the bottom of the dust removal box 25.

[0029] It should be noted that when the high-pressure fan 28 is started, the high-pressure fan 28 will draw out the air inside the dust removal box 25, so that the dust removal box 25 will suck the air inside the trimming box 2 through the ventilation pipe 24, so that the dust brushed by the first brush roller 16 and the second brush roller 17 will enter the ventilation pipe 24, and then be drawn out by the high-pressure fan 28 after being filtered by the pull-out box 26. The dust filtered by the filter 27 will be stored in the pull-out box 26. The pull-out box 26 can be drawn out regularly for cleaning, thereby preventing the dust from spreading to the surrounding area and preventing the dust from accumulating inside the trimming box 2.

[0030] In an optional embodiment: a bracket 29 is fixedly connected to one side of the top of the table top 1, a support roller 30 is rotatably connected to the top of the bracket 29, a fixing frame 31 is fixedly connected to the side of the top of the table top 1 away from the bracket 29, a third motor 32 is fixedly installed on one side of the fixing frame 31, a screw 33 is fixedly connected to the output end of the third motor 32, a winding roller 34 is slidably connected to the surface of the screw 33, and a nut cap 35 is threadedly connected to the side of the screw 33 away from the third motor 32.

[0031] It should be noted that the third motor 32 can drive the winding roller 34 to rotate and wind up the protective film. After the winding is completed, the nut cap 35 is unscrewed, and the winding roller 34 that has been wound up can be removed and replaced.

[0032] In an optional embodiment: a control panel 36 is fixedly installed on one side of the trimming box 2, and the control panel 36 is electrically connected to the first cylinder 3, the first motor 8, the second motor 21, the second cylinder 22, the ion fan 23, the high-pressure fan 28 and the third motor 32.

[0033] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0034] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one of such features.

[0035] 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.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A trimming device, comprising a table (1), characterized in that: The top of the table (1) is fixedly connected to a trimming box (2), the inner top of the trimming box (2) is fixedly installed with a first cylinder (3), the bottom of the first cylinder (3) is fixedly connected to a trimming frame (4), the interior of the trimming frame (4) is slidably connected to a pressure plate (5), the bottom of the trimming frame (4) is fixedly connected to a fixing plate (6), the middle of the fixing plate (6) is rotatably connected to a bidirectional screw rod (7), the bottom of the trimming frame (4) is fixedly installed with a first motor (8), and the output end of the first motor (8) is fixedly connected to the bidirectional screw rod (7); The two sides of the bidirectional screw rod (7) are threadedly connected with a first sliding seat (9) and a second sliding seat (10); the tops of the first sliding seat (9) and the second sliding seat (10) are fixedly connected with a cutter (11); a sliding groove (12) is provided inside the pressing plate (5); and the cutter (11) is slidably connected to the sliding groove (12).

2. A trimming device according to claim 1, characterized in that: Lifting grooves (13) are provided on both sides of the trimming frame (4), and sliders (14) are fixedly connected to both sides of the pressing plate (5). The sliders (14) are slidably connected to the lifting grooves (13), and a spring (15) is provided between the bottom of the slider (14) and the inner bottom of the lifting groove (13).

3. A trimming device according to claim 1, characterized in that: The trimming box (2) is internally rotatably connected to a first brush roller (16) and a second brush roller (17); a fixed box (18) is fixedly connected to one side of the trimming box (2); a driving gear (19) is internally rotatably connected to the fixed box (18); the driving gear (19) is meshingly connected to a driven gear (20); the middle part of the driving gear (19) is fixedly connected to the first brush roller (16); the middle part of the driven gear (20) is fixedly connected to the second brush roller (17); a second motor (21) is fixedly installed on one side of the fixed box (18); and the output end of the second motor (21) is fixedly connected to the middle part of the driving gear (19).

4. A trimming device according to claim 1, characterized in that: A second cylinder (22) is fixedly mounted on the inner top of the trimming box (2), and an ion blower (23) is fixedly connected to the bottom of the second cylinder (22).

5. A trimming device according to claim 1, characterized in that: A ventilation duct (24) is provided in the middle of the table (1), a dust removal box (25) is fixedly connected to the bottom of the ventilation duct (24), a pull-out box (26) is slidably connected to the inside of the dust removal box (25), a filter screen (27) is provided at the bottom of the pull-out box (26), and a high-pressure fan (28) is fixedly installed on one side of the bottom of the dust removal box (25).

6. A trimming device according to claim 1, characterized in that: A bracket (29) is fixedly connected to one side of the top of the table (1), and a support roller (30) is rotatably connected to the top of the bracket (29). A fixing frame (31) is fixedly connected to the side of the top of the table (1) away from the bracket (29), and a third motor (32) is fixedly installed on one side of the fixing frame (31). A screw rod (33) is fixedly connected to the output end of the third motor (32), and a winding roller (34) is slidably connected to the surface of the screw rod (33). A nut cap (35) is threadedly connected to the side of the screw rod (33) away from the third motor (32).

7. A trimming device according to claim 1, characterized in that: A control panel (36) is fixedly mounted on one side of the trimming box (2), and the control panel (36) is electrically connected to the first cylinder (3), the first motor (8), the second motor (21), the second cylinder (22), the ion fan (23), the high-pressure fan (28) and the third motor (32).

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