Reflective film cutter

Abstract

The utility model relates to the technical field of reflective film cutting, and discloses a reflective film cutter which comprises a fixed bottom frame, two sets of conveying devices are arranged above the fixed bottom frame, each conveying device comprises a connecting plate, a conveying motor, rotating rods, rotating rollers and a conveying belt, the rotating rods are movably installed at the two ends of the connecting plate, and the rotating rollers are movably installed at the two ends of the connecting plate. A rotating rod is installed on the connecting plate, a rotating roller is installed on the rotating rod, the rotating roller is movably sleeved with a conveying belt, the conveying motor is fixedly installed on the side wall of the connecting plate, and one end of the rotating rod is fixedly connected with the output end of the conveying motor. One end of a reflective film is placed between the conveying belts, the conveying motor is started to control the conveying belts to rotate so that the reflective film can be automatically stretched and unfolded, when the reflective film is located between the two conveying belts, the curled side edge can be flattened, and therefore automatic flattening is achieved; and the reflective film around the cutting position is fixed through the upper clamping plate and the lower clamping plate, so that the effect of avoiding curl at the notch of the reflective film during cutting can be achieved.

Description

Technical Field

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

[0002] Reflective film is a retro-reflective material that has been made into a film and can be used directly. It is made using glass bead technology, microprism technology, synthetic resin technology, thin film technology, coating technology, and micro-replication technology. It usually comes in white, yellow, red, green, blue, etc.

[0003] An existing reflective film cutter (Announcement No.: CN214293226U) has at least the following disadvantages: the reflective film is rolled into a column for easy transportation and storage, and needs to be manually flattened before cutting, which is very troublesome. In addition, the reflective film itself is relatively soft, and the cut will curl after the blade cuts, which is very inconvenient for subsequent use. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and provides a reflective film cutter.

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

[0006] A reflective film cutter comprises a fixed base frame, and two sets of conveying devices are arranged above the fixed base frame;

[0007] The conveying device includes a connecting plate, a conveying motor, a rotating rod, a rotating roller, and a conveying belt. The two ends of the connecting plate are movably mounted with rotating rods, the rotating rods are mounted with rotating rollers, the rotating rollers are movably sleeved with a conveying belt, the conveying motor is fixedly mounted on the side wall of the connecting plate, and one end of the rotating rod is fixedly connected to the output end of the conveying motor.

[0008] A fixed column is arranged on the right side of the conveying device, a driving motor is fixedly installed on the top of the fixed column, a threaded rod is fixedly installed on the driving motor, an upper clamping plate and a lower clamping plate are movably installed on the threaded rod, a movable groove is opened on the upper clamping plate and the lower clamping plate, and a bidirectional blade is arranged in the movable groove.

[0009] As a further solution of the utility model, a lower conveying device is installed with a bidirectional motor in the middle position of the side wall of the connecting plate, and an upper conveying device is installed with a threaded block in the middle position of the side wall of the connecting plate. A threaded column is fixedly installed on the bidirectional motor, and the upper conveying device is movably installed on the threaded column through the threaded block. The two sets of conveying devices are connected to each other through the threaded column.

[0010] As a further solution of the utility model, a servo motor is fixedly installed on the upper end of the upper clamping plate, a reciprocating screw is fixedly installed on the output end of the servo motor, a connecting block is fixedly installed on the top of the bidirectional blade, a threaded groove is opened on the connecting block, and the connecting block can be movably installed on the reciprocating screw through the threaded groove, and the texture in the threaded groove matches the texture on the reciprocating screw.

[0011] As a further solution of the utility model, threaded holes are provided on the upper clamping plate and the lower clamping plate, and the upper clamping plate and the lower clamping plate are movably mounted on the threaded rod through the threaded holes, and the patterns in the threaded holes match those on the threaded rod.

[0012] As a further solution of the utility model, the patterns in the threaded holes on the upper clamping plate and the lower clamping plate are opposite patterns.

[0013] As a further solution of the utility model, rubber pads are fixedly installed below the upper clamping plate and above the lower clamping plate.

[0014] As a further solution of the utility model, a pulley is movably installed on the side wall of the connecting block.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, the distance between the conveyor belts on the two conveyor devices is adjusted to a suitable position by a bidirectional motor, one end of the reflective film is placed between the conveyor belts, and the conveyor motor is started to control the rotation of the conveyor belt to automatically pull and unfold the reflective film. When the reflective film is between the two conveyor belts, the curled side edges can be flattened, thereby achieving automatic flattening and improving cutting efficiency.

[0017] 2. In the utility model, the reflective film is clamped by the upper clamping plate and the lower clamping plate, and then the servo motor is started to drive the reciprocating screw to rotate, so that the connecting block moves, and the bidirectional blade on the connecting block cuts the reflective film between the upper clamping plate and the lower clamping plate. The reflective film around the cutting position is fixed by the upper clamping plate and the lower clamping plate to avoid curling of the reflective film at the cut when cutting. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a reflective film cutter proposed by the utility model;

[0019] Figure 2 For this utility model Figure 1 Enlarged view of point A in the middle;

[0020] Figure 3 A schematic diagram of an upper conveying device of a reflective film cutter proposed by the utility model;

[0021] Figure 4This is a schematic diagram of the parts structure of a reflective film cutter proposed by the utility model;

[0022] In the figure: 1. Fixed base frame; 2. Connecting plate; 3. Conveying motor; 4. Rotating rod; 5. Rotating roller; 6. Conveyor belt; 7. Bidirectional motor; 8. Threaded column; 9. Fixed column; 10. Driving motor; 11. Threaded rod; 12. Upper clamping plate; 13. Lower clamping plate; 14. Rubber pad; 15. Movable groove; 16. Connecting block; 17. Bidirectional blade; 18. Reciprocating screw rod; 19. Servo motor; 20. Pulley; 21. Threaded groove; 22. Threaded block; 23. Threaded hole. DETAILED DESCRIPTION

[0023] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0024] In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "two ends", "one end", "the other end" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the 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 operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0025] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0026] Reference Figure 1-Figure 4A reflective film cutter comprises a fixed base frame 1, characterized in that two sets of conveying devices are arranged above the fixed base frame 1, the conveying devices comprise a connecting plate 2, a conveying motor 3, a rotating rod 4, a rotating roller 5, and a conveying belt 6, the connecting plate 2 is movably mounted with the rotating rod 4 at both ends, the rotating rod 4 is mounted with the rotating roller 5, the rotating roller 5 is movably sleeved with the conveying belt 6, the conveying motor 3 is fixedly mounted on the side wall of the connecting plate 2, one end of the rotating rod 4 is fixedly connected to the output end of the conveying motor 3, a fixed column 9 is arranged on the right side of the conveying device, and a driving motor 1 is fixedly mounted on the top of the fixed column 9 0, a threaded rod 11 is fixedly installed on the driving motor 10, an upper clamping plate 12 and a lower clamping plate 13 are movably installed on the threaded rod 11, a movable groove 15 is opened on the upper clamping plate 12 and the lower clamping plate 13, a bidirectional blade 17 is arranged in the movable groove 15, one end of the reflective film is put between the conveyor belts 6, and the conveying motor 3 is started to control the rotation of the conveyor belt 6 to automatically pull and unfold the reflective film, when the side edge of the reflective film is between the two conveyor belts 6, the curled side edge can be flattened, and the connecting block 16 will drive the bidirectional blade 17 below to cut the reflective film between the upper clamping plate 12 and the lower clamping plate 13.

[0027] In this embodiment, the lower conveying device is installed with a bidirectional motor 7 in the middle position of the side wall of the connecting plate 2, and the upper conveying device is installed with a threaded block 22 in the middle position of the side wall of the connecting plate 2. A threaded column 8 is fixedly installed on the bidirectional motor 7, and the upper conveying device is movably installed on the threaded column 8 through the threaded block 22. The two groups of conveying devices are connected to each other through the threaded column 8. The distance between the conveyor belts 6 on the two groups of conveying devices can be adjusted to a suitable position through the cooperation of the bidirectional motors 7 and 8.

[0028] In this embodiment, a servo motor 19 is fixedly installed on the upper end of the upper clamping plate 12, a reciprocating screw 18 is fixedly installed on the output end of the servo motor 19, a connecting block 16 is fixedly installed on the top of the bidirectional blade 17, a thread groove 21 is opened on the connecting block 16, and the connecting block 16 can be movably installed on the reciprocating screw 18 through the thread groove 21, the texture in the thread groove 21 is consistent with the texture on the reciprocating screw 18, and the servo motor 19 is started to drive the reciprocating screw 18 to rotate, and the reciprocating screw 18 can control the connecting block 16 to move.

[0029] In this embodiment, threaded holes 23 are provided on the upper clamping plate 12 and the lower clamping plate 13, and the upper clamping plate 12 and the lower clamping plate 13 are movably mounted on the threaded rod 11 through the threaded holes 23. The texture in the threaded hole 23 matches that on the threaded rod 11, and the texture in the threaded holes 23 on the upper clamping plate 12 and the lower clamping plate 13 is opposite. The drive motor 10 is started to drive the threaded rod 11 to rotate, and the upper clamping plate 12 and the lower clamping plate 13 are controlled to clamp the reflective film.

[0030] In this embodiment, rubber pads 14 are fixedly installed below the upper clamping plate 12 and above the lower clamping plate 13 , and the rubber pads 14 can prevent damage to the surface of the reflective film.

[0031] In this embodiment, a pulley 20 is movably mounted on the side wall of the connecting block 16 , and the pulley 20 facilitates the connecting block 16 to move in the movable groove 15 .

[0032] From the above description, it can be seen that the above-mentioned embodiment of the utility model achieves the following technical effects: the distance between the conveyor belts 6 on the two sets of conveyor devices is adjusted to a suitable position by the bidirectional motor 7, one end of the reflective film is placed between the conveyor belts 6, and the conveyor motor 3 is started to control the rotation of the conveyor belt 6 to automatically pull and unfold the reflective film. When the side of the reflective film is between the two conveyor belts 6, the curled side can be flattened. After the reflective film is transmitted from the conveyor, it will move to between the upper clamping plate 12 and the lower clamping plate 13. When cutting is required, the drive motor 10 is started to drive the threaded rod 11 to rotate, and the upper clamping plate 12 and the lower clamping plate 13 are controlled to clamp the reflective film. The rubber pad 14 can avoid damage to the surface of the reflective film, and then the servo motor 19 is started to drive the reciprocating screw rod 18 to rotate. The reciprocating screw rod 18 can control the connection block 16 to move, and the connection block 16 will drive the bidirectional blade 17 below to cut the reflective film between the upper clamping plate 12 and the lower clamping plate 13.

[0033] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A reflective film cutter, comprising a fixed base frame (1), characterized in that: Two sets of conveying devices are arranged above the fixed base frame (1); The conveying device comprises a connecting plate (2), a conveying motor (3), a rotating rod (4), a rotating roller (5), and a conveying belt (6); the rotating rods (4) are movably mounted at both ends of the connecting plate (2); the rotating rollers (5) are mounted on the rotating rods (4); the conveying belt (6) is movably sleeved on the rotating rollers (5); the conveying motor (3) is fixedly mounted on the side wall of the connecting plate (2); and one end of the rotating rod (4) is fixedly connected to the output end of the conveying motor (3); A fixed column (9) is arranged on the right side of the conveying device, a driving motor (10) is fixedly installed on the top of the fixed column (9), a threaded rod (11) is fixedly installed on the driving motor (10), an upper clamping plate (12) and a lower clamping plate (13) are movably installed on the threaded rod (11), a movable groove (15) is opened on the upper clamping plate (12) and the lower clamping plate (13), and a bidirectional blade (17) is arranged in the movable groove (15).

2. The reflective film cutter according to claim 1, characterized in that: A lower conveying device is installed with a bidirectional motor (7) in the middle of the side wall of the connecting plate (2), and an upper conveying device is installed with a threaded block (22) in the middle of the side wall of the connecting plate (2). A threaded column (8) is fixedly installed on the bidirectional motor (7), and the upper conveying device is movably installed on the threaded column (8) through the threaded block (22). The two sets of conveying devices are connected to each other through the threaded column (8).

3. The reflective film cutter according to claim 1, characterized in that: A servo motor (19) is fixedly mounted on the upper end of the upper clamping plate (12), a reciprocating screw rod (18) is fixedly mounted on the output end of the servo motor (19), a connecting block (16) is fixedly mounted on the top of the bidirectional blade (17), a thread groove (21) is provided on the connecting block (16), the connecting block (16) can be movably mounted on the reciprocating screw rod (18) through the thread groove (21), and the texture in the thread groove (21) is consistent with the texture on the reciprocating screw rod (18).

4. The reflective film cutter according to claim 1, characterized in that: The upper clamping plate (12) and the lower clamping plate (13) are provided with threaded holes (23), and the upper clamping plate (12) and the lower clamping plate (13) are movably mounted on the threaded rod (11) through the threaded holes (23), and the patterns in the threaded holes (23) match those on the threaded rod (11).

5. The reflective film cutter according to claim 1, characterized in that: The patterns in the threaded holes (23) on the upper clamping plate (12) and the lower clamping plate (13) are opposite patterns.

6. The reflective film cutter according to claim 1, characterized in that: A rubber pad (14) is fixedly installed below the upper clamping plate (12) and above the lower clamping plate (13).

7. The reflective film cutter according to claim 3, characterized in that: A pulley (20) is movably mounted on the side wall of the connecting block (16).

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