Automatic edge trimmer for plastic plates

Abstract

The utility model discloses an automatic plastic plate edge trimmer which comprises a base, two symmetrical fixing blocks are fixed to the two fixed ends of the top of the base, a clamping device for clamping a plastic plate is arranged at the tops of the fixing blocks, a first supporting column is fixed to the center of the top of the base, and a second supporting column is fixed to the center of the top of the base. The top of the first supporting column is rotationally connected with a first rotating rod. By arranging the adjusting device, when the motor runs, the motor drives the lead screw to rotate, the lead screw drives one of the first sliding blocks to slide, when one of the first sliding blocks slides, the third connecting rod moves along with the first sliding block, the third connecting rod moves in the first notch, and the third connecting rod moves in the second notch. And meanwhile, a second sliding block is driven to slide on a sliding rail, at the moment, a rack on the outer wall of the second sliding block is engaged with a gear, at the moment, when the gear is driven to rotate, the gear drives a first rotating rod to rotate, and the effect of adjusting the angle of a plastic plate at the top of the first rotating rod is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of automatic trimming machines, in particular to an automatic trimming machine for plastic plates. Background Art

[0002] Plastic board is a board made of plastic as raw material. It is widely used in the construction and chemical industries. When used in chemical, environmental protection, and construction boards, it has the characteristics of wear resistance, vibration resistance, corrosion resistance, recyclability, high strength, aging resistance, waterproofness, moisture resistance, not easy to deform, and reuse. Moreover, the replaced hard plastic pallet can also be recycled and processed, which greatly reduces the cost. The processed plastic board has many burrs on the corners, so it needs to be trimmed.

[0003] However, in the existing automatic trimming machine for plastic plates, a plastic plate of a fixed size is first fixed, and then a trimming knife is used to trim the plastic plate. When each edge needs to be trimmed, it is necessary to manually rotate it, and then trim it, and all of them are performed separately. Therefore, it is urgent to solve this problem. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides an automatic trimming machine for plastic plates.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A plastic plate automatic trimming machine comprises a base, two symmetrical fixed blocks are fixed at both ends of the top of the base, a clamping device for clamping the plastic plate is provided on the top of the fixed block, a first support column is fixed at the top center of the base, a first rotating rod is rotatably connected to the top of the first support column, a placing table is fixed on the top of the first rotating rod, mounting plates are provided on both sides of the two fixed blocks, a cutting mechanism is provided at one end of the mounting plates close to each other, and an adjusting mechanism for adjusting the angle of the placing table is provided at the bottom of the base;

[0007] The adjustment mechanism includes a first slot opened on one side of the top of the base, a gear is fixed to the bottom of the first rotating rod, and the first rotating rod passes through the base, a slide rail is fixed to one side of the bottom of the base, a second slider adapted thereto is provided on the slide rail, a rack is fixed to one end of the second slider close to the gear, the rack is meshed with the gear, and the rack can drive the gear to rotate.

[0008] As a further solution of the present utility model, the clamping device includes two first mounting blocks fixed to one end of the top of the fixed block, and the two first mounting blocks are symmetrical to each other, a second mounting block is provided on one side of the two first mounting blocks close to each other, and second connecting rods are rotatably connected to the top and bottom of both sides of the second mounting blocks, a third notch is provided at one end of the top of the fixed block close to the first mounting block, and a T-shaped block is rotatably connected to the other end of the second connecting rod, a third mounting block is fixed to one end of the first mounting block away from the first connecting column, and ends of the two third mounting blocks close to each other are rotatably connected to the bottom of the T-shaped block, a clamping plate is installed at one end of the T-shaped block away from the first mounting block, and two second notches are provided on the top of the base, and the two second notches are adapted to the T-shaped block.

[0009] As a further solution of the utility model, an electric telescopic rod is installed at the other end of the top of the fixed block, and the output shaft of the electric telescopic rod is connected to a first connecting column, and the end of the first connecting column away from the electric telescopic rod is fixed to one end of the second mounting block.

[0010] As a further scheme of the present invention, the cutting mechanism includes mounting plates fixed on both sides of the fixed block, and the mounting plates correspond to each other, wherein the top of the two mounting plates close to each other is rotatably connected with a screw rod, and the other two mounting plates close to each other are provided with a guide rod, the outer walls of the screw rod and the guide rod are provided with a first slider adapted thereto, a bidirectional trimming knife is installed at the bottom of the first slider, the same fixing plate is fixed to the top of the two first sliders, a third connecting rod is fixed to the outer wall of one of the first sliders away from the rack, a first slot is opened on the top of the base, the third connecting rod passes through the first slot and is connected to the outer wall of the second slider, and the third connecting rod can drive the second slider to slide on the slide rail.

[0011] As a further solution of the utility model, a motor is installed on the outer wall of the mounting plate, and the output shaft of the motor is connected to one end of the screw rod.

[0012] As a further solution of the utility model, second support columns are fixed at the four bottom corners of the base.

[0013] The beneficial effects of the utility model are:

[0014] The utility model: by providing an adjusting device, when the motor is running, the motor will drive the screw rod to rotate, and the screw rod will drive one of the first sliders to slide. When one of the first sliders slides, the third connecting rod will move along with it. At this time, the third connecting rod will move in the first slot, and at the same time drive the second slider to slide on the slide rail. At this time, the rack on the outer wall of the second slider will mesh with the gear. When the gear is driven to rotate, the gear will also drive the first rotating rod to rotate, thereby realizing the effect of adjusting the angle of the plastic plate on the top of the first rotating rod.

[0015] The utility model is provided with a clamping device. When the electric telescopic rod is used, the electric telescopic rod will push the first connecting column, and the first connecting column will push the second connecting rod. At this time, the second connecting rod will push one end of the T-block. At the same time, the bottom of the T-block rotates between the two third mounting blocks. At this time, the two T-blocks will drive the clamping plates to approach each other, thereby achieving the effect of clamping the plastic plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a three-dimensional structural schematic diagram of an automatic trimming machine for plastic plates proposed by the utility model;

[0017] Figure 2 This is a schematic diagram of the first partial structure of an automatic trimming machine for plastic plates proposed by the utility model;

[0018] Figure 3 This is a schematic diagram of the second partial structure of an automatic trimming machine for plastic plates proposed by the utility model;

[0019] Figure 4 This is a schematic diagram of the third partial structure of the automatic trimming machine for plastic plates proposed by the utility model.

[0020] In the figure: 1. base; 2. mounting plate; 3. fixing block; 4. first supporting column; 5. first rotating rod; 6. placing table; 7. first notch; 8. electric telescopic rod; 9. first connecting column; 10. first mounting block; 11. second connecting rod; 12. clamping plate; 13. second mounting block; 15. motor; 16. screw rod; 17. first slider; 18. third connecting rod; 19. two-way trimming knife; 20. second notch; 21. guide rod; 22. gear; 23. second slider; 24. rack; 25. slide rail; 26. third mounting block; 27. T-block; 28. fixing plate. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0023] Reference Figure 1-Figure 4, an automatic trimming machine for plastic plates, comprising a base 1, two symmetrical fixing blocks 3 are fixed at both ends of the top of the base 1, a clamping device for clamping the plastic plate is provided on the top of the fixing block 3, a first supporting column 4 is fixed at the top center of the base 1, a first rotating rod 5 is rotatably connected to the top of the first supporting column 4, a placing table 6 is fixed on the top of the first rotating rod 5, mounting plates 2 are provided on both sides of the two fixing blocks 3, a cutting mechanism is provided at one end of the mounting plates 2 close to each other, and an adjusting mechanism for adjusting the angle of the placing table 6 is provided at the bottom of the base 1;

[0024] The adjustment mechanism includes a first notch 7 opened on one side of the top of the base 1, a gear 22 is fixed to the bottom of the first rotating rod 5, and the first rotating rod 5 passes through the base 1, a slide rail 25 is fixed to one side of the bottom of the base 1, and a second slider 23 adapted thereto is provided on the slide rail 25, and a rack 24 is fixed to one end of the second slider 23 close to the gear 22, and the rack 24 is meshed with the gear 22, and the rack 24 can drive the first rotating rod 5 to rotate through the gear 22.

[0025] In this embodiment, the clamping device includes two first mounting blocks 10 fixed to one end of the top of the fixed block 3, and the two first mounting blocks 10 are symmetrical to each other. A second mounting block 13 is provided on one side of the two first mounting blocks 10 close to each other, and the second connecting rods 11 are rotatably connected to the top and bottom of both sides of the second mounting blocks 13. A third notch is provided at one end of the top of the fixed block 3 close to the first mounting block 10, and a T-block 27 is rotatably connected to the other end of the second connecting rod 11. A third mounting block 26 is fixed to one end of the first mounting block 10 away from the first connecting column 9, and one end of the two third mounting blocks 26 close to each other is rotatably connected to the bottom of the T-block 27. A clamping plate 12 is installed on one end of the T-block 27 away from the first mounting block 10, and two second notches 20 are provided on the top of the base 1, and the two second notches 20 are adapted to the T-block 27.

[0026] In this embodiment, an electric telescopic rod 8 is installed at the other end of the top of the fixed block 3, and the output shaft of the electric telescopic rod 8 is connected to the first connecting column 9. The end of the first connecting column 9 away from the electric telescopic rod 8 is fixed to one end of the second mounting block 13.

[0027] In this embodiment, the cutting mechanism includes mounting plates 2 fixed on both sides of the fixed block 3, and the mounting plates 2 correspond to each other, wherein the top of the side of the two mounting plates 2 close to each other is rotatably connected with a screw rod 16, and the other side of the two mounting plates 2 close to each other is provided with a guide rod 21, and the outer walls of the screw rod 16 and the guide rod 21 are provided with a first slider 17 adapted thereto, and a bidirectional trimming knife 19 is installed at the bottom of the first slider 17, and the top of the two first sliders 17 is fixed with the same fixed plate 28, and the outer wall of one of the first sliders 17 away from the rack 24 is fixed with a third connecting rod 18, and the top of the base 1 is provided with a first slot 7, and the third connecting rod 18 passes through the first slot 7 and is connected to the outer wall of the second slider 23, and the third connecting rod 18 can drive the second slider 23 to move.

[0028] In this embodiment, a motor 15 is installed on the outer wall of the mounting plate 2 , and the output shaft of the motor 15 is connected to one end of a screw rod 16 .

[0029] In this embodiment, second support columns are fixed at the four corners of the bottom of the base 1 .

[0030] Working principle: during use, when the plastic plate cut into a fixed size needs to be trimmed, the plastic plate is placed on the top of the placement table 6, and then the motor 15 is operated. When the motor 15 is running, the motor 15 will drive the screw rod 16 to rotate, and the screw rod 16 will drive one of the first sliders 17 to slide, and the first slider 17 will drive another first slider 17 to slide on the outer wall of the guide rod 21. When one of the first sliders 17 slides, the third connecting rod 18 will move along with it, and the third connecting rod 18 will move in the first notch 7. At this time, the third connecting rod 18 will drive the second slider 23 to slide on the slide rail 25, and the rack 24 will mesh with the gear 22. When the gear 22 is driven to rotate, the gear 22 will drive the first rotating rod 5 to rotate, thereby realizing the effect of adjusting the angle of the plastic plate on the top of the first rotating rod 5. At this time, the electric telescopic rod 8 is operated, and the electric telescopic rod 8 will push The first connecting column 9 is moved, and the first connecting column 9 will push the second connecting rod 11. At this time, the second connecting rod 11 will push one end of the T-block 27, and at the same time, the bottom of the T-block 27 will rotate between the two third mounting blocks 26. At this time, the two T-blocks 27 will drive the clamping plates 12 to approach each other, thereby achieving the effect of clamping the plastic plate. When the first sliding block 17 slides close to the plastic plate, the two-way trimming knife 19 will trim the fixed plastic plate. When the first sliding block 17 slides back and forth, the electric telescopic rod 8 is operated to loosen the plastic plate. At this time, the gear 22 will drive the plastic plate to adjust an angle again. When the adjustment is completed, the electric telescopic rod 8 is operated to clamp and fix it, and then the two-way trimming knife 19 will trim the adjusted plastic plate again. By providing two two-way trimming knives 19, each two-way trimming knife 19 can trim the plastic plate twice when the angle is adjusted.

[0031] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used here to describe the spatial positional relationship between a device or feature and other devices or features as shown in the figure. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figure. For example, if the device in the accompanying drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0032] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, it indicates the presence of features, steps, operations, devices, components and / or combinations thereof.

[0033] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It should be understood that the data used in this way can be interchangeable where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein, for example. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device that includes a series of steps or units is not necessarily limited to those steps or units that are clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0034] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An automatic trimming machine for plastic plates, comprising a base (1), characterized in that: Two symmetrical fixing blocks (3) are fixed at both ends of the top of the base (1); a clamping device for clamping the plastic plate is provided on the top of the fixing block (3); a first supporting column (4) is fixed at the top center of the base (1); a first rotating rod (5) is rotatably connected to the top of the first supporting column (4); a placing table (6) is fixed on the top of the first rotating rod (5); mounting plates (2) are provided on both sides of the two fixing blocks (3); a cutting mechanism is provided at one end of the mounting plates (2) close to each other; and an adjusting mechanism for adjusting the angle of the placing table (6) is provided at the bottom of the base (1); The adjustment mechanism comprises a first notch (7) provided on one side of the top of the base (1); a gear (22) is fixed to the bottom of the first rotating rod (5), and the first rotating rod (5) passes through the base (1); a slide rail (25) is fixed to one side of the bottom of the base (1); a second slider (23) adapted thereto is provided on the slide rail (25); a rack (24) is fixed to one end of the second slider (23) close to the gear (22), and the rack (24) is meshed with the gear (22).

2. The automatic trimming machine for plastic plates according to claim 1, characterized in that: The clamping device comprises two first mounting blocks (10) fixed to one end of the top of the fixed block (3), and the two first mounting blocks (10) are symmetrical to each other. A second mounting block (13) is provided on one side of the two first mounting blocks (10) close to each other. The top and bottom of both sides of the second mounting block (13) are rotatably connected to second connecting rods (11). A third notch is provided at one end of the top of the fixed block (3) close to the first mounting block (10). The other end of the second connecting rod (11) is rotatably connected to a T-shaped block (27). A third mounting block (26) is fixed to one end of the first mounting block (10) away from the first connecting column (9). One end of the two third mounting blocks (26) close to each other is rotatably connected to the bottom of the T-shaped block (27). A clamping plate (12) is provided on one end of the T-shaped block (27) away from the first mounting block (10). Two second notches (20) are provided on the top of the base (1), and the two second notches (20) are adapted to the T-shaped block (27).

3. The automatic trimming machine for plastic plates according to claim 2, characterized in that: An electric telescopic rod (8) is installed at the other end of the top of the fixing block (3), and the output shaft of the electric telescopic rod (8) is connected to a first connecting column (9), and one end of the first connecting column (9) away from the electric telescopic rod (8) is fixed to one end of the second mounting block (13).

4. The automatic trimming machine for plastic plates according to claim 1, characterized in that: The cutting mechanism comprises mounting plates (2) fixed on both sides of a fixing block (3), and the mounting plates (2) correspond to each other, wherein the top of the mutually adjacent sides of the two mounting plates (2) are rotatably connected with a screw rod (16), and the mutually adjacent sides of the other two mounting plates (2) are provided with a guide rod (21), the outer walls of the screw rod (16) and the guide rod (21) are provided with a first sliding block (17) adapted thereto, a bidirectional trimming knife (19) is installed at the bottom of the first sliding block (17), the tops of the two first sliding blocks (17) are fixed with a same fixing plate (28), the outer wall of one of the first sliding blocks (17) away from the rack (24) is fixed with a third connecting rod (18), the top of the base (1) is provided with a first notch (7), and the third connecting rod (18) passes through the first notch (7) and is connected to the outer wall of the second sliding block (23).

5. The automatic trimming machine for plastic plates according to claim 4, characterized in that: A motor (15) is mounted on the outer wall of the mounting plate (2), and an output shaft of the motor (15) is connected to one end of a screw rod (16).

6. The automatic trimming machine for plastic plates according to claim 1, characterized in that: Second support columns are fixed to the four corners of the bottom of the base (1).

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