Precise cutting equipment for packaging paper

Abstract

The utility model relates to accurate cutting equipment for packaging paper, and relates to the technical field of packaging paper cutting equipment. The packaging paper cutting device comprises a cutting rack, one side of the cutting rack is provided with an unwinding mechanism used for installing a packaging paper winding drum and unwinding packaging paper, the surface of the cutting rack is provided with a length measuring mechanism, and the side, away from the unwinding mechanism, of the length measuring mechanism is provided with a cutting mechanism. The packaging paper cutting device has the effects of cutting packaging paper materials with accurate lengths according to different cable drums, accurately controlling the use amount of the materials and reducing waste.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of packaging paper cutting equipment, in particular to a packaging paper precise cutting equipment. BACKGROUND

[0002] The main work task of the current cable industry comprehensive service center is packaging and delivery. Packaging paper materials are used in the packaging process. Since the packaging paper is in a roll shape, the staff cuts out packaging paper of different lengths according to the size of different trays during use. However, the cutting is based on feeling and cannot achieve precise control of the packaging materials. Since there is a lack of professional packaging paper cutting equipment, different staff cut out packaging paper of different lengths. If the cutting is too long, the packaging materials are wasted. If the cutting is too short, the product quality is affected. Therefore, there is room for improvement. CONTENT OF THE UTILITY MODEL

[0003] In order to cut out packaging paper materials of accurate lengths for different cable trays, precisely control the amount of materials used, and reduce waste, the present application provides a packaging paper precise cutting equipment.

[0004] The packaging paper precise cutting equipment provided by the present application adopts the following technical solution:

[0005] A packaging paper precise cutting equipment includes a cutting rack. A pay-off mechanism for mounting a packaging paper roll and paying off the packaging paper is arranged on one side of the cutting rack. A length measuring mechanism is arranged on the surface of the cutting rack. A cutting mechanism is arranged on the side of the length measuring mechanism away from the pay-off mechanism.

[0006] By adopting the above technical solution, the length measuring mechanism can effectively reduce the labor intensity of the operator. According to the different length requirements of the packaging paper materials, the packaging paper can be precisely cut, and waste can be reduced.

[0007] Preferably, the length measuring mechanism includes a first transmission conveyor belt, a second transmission conveyor belt, a servo motor, and an encoder. The first transmission conveyor belt and the second transmission conveyor belt are arranged in a vertical direction. A gap for the packaging paper to pass through is reserved between the first transmission conveyor belt and the second transmission conveyor belt. The output shaft of the servo motor is connected to the conveying roller on one side of the first transmission conveyor belt. The encoder is arranged at the conveying roller on the other side of the first transmission conveyor belt. The encoder is in communication connection with the servo motor.

[0008] By adopting the above technical solution, the conveying roller is driven by the servo motor. The encoder on the other side calculates the conveying distance by recording the rotation angle of the output shaft of the servo motor and feeds back to the control system in real time. Thus, the precise control of the cutting length of the packaging paper can be achieved. Manual cutting can be replaced, the packaging paper materials can be precisely cut, and waste can be reduced.

[0009] Preferably, the encoder adopts a 1000-line encoder, and the accuracy of the encoder is 0.1 mm level.

[0010] By adopting the technical scheme, the accuracy of length control of the packaging paper can be improved.

[0011] Preferably, the cutting mechanism comprises a cutting platform and a cutting tool arranged above the cutting platform, and the surface of the cutting platform is flush with the surface of the second transmission belt.

[0012] By adopting the technical scheme, the surface of the cutting platform is flush with the surface of the second transmission belt, the bending and rolling of the packaging paper can be reduced, the accuracy of length control of the packaging paper is further improved, the product packaging quality is improved, and the waste is reduced.

[0013] Preferably, the unwinding mechanism comprises two mounting plates and drum shafts, the two mounting plates are arranged on the side walls of the cutting frame, mounting holes are formed in the mounting plates for the arrangement of the drum shafts, and the drum shafts are slidingly connected in the mounting holes.

[0014] By adopting the technical scheme, during the process, the worker only needs to pull out the supporting rod of the packaging paper roll, pull out the drum shaft, place the packaging paper roll between the two mounting plates, and reset the drum shaft, so that the packaging paper roll is sleeved on the peripheral wall of the drum shaft, and the quick installation or replacement of the packaging paper roll can be realized.

[0015] Preferably, the end wall of the drum shaft is provided with a pulling groove.

[0016] By adopting the technical scheme, the pulling groove is arranged to facilitate the worker to conveniently pull out the drum shaft from the mounting plate, so that the quick replacement of the packaging paper roll is realized, and the work efficiency and convenience are improved.

[0017] Preferably, the drum shafts are provided in three, and the three drum shafts are distributed along the length direction of the mounting plate.

[0018] By adopting the technical scheme, the arrangement of the three drum shafts can realize the installation of multiple packaging paper rolls, so that the work efficiency of the cutting equipment of the application is improved.

[0019] Preferably, the distance between the second drum shaft and the third drum shaft is greater than the distance between the first drum shaft and the second drum shaft.

[0020] By adopting the technical scheme, the placement of packaging paper rolls with different thickness specifications can be realized, so that the applicability of the unwinding mechanism of the cutting equipment of the application is improved.

[0021] In summary, the application has at least one of the following beneficial technical effects:

[0022] 1. The application can effectively reduce the labor intensity of the operator by setting the length measuring mechanism, according to the different length requirements of the packaging paper material, realize accurate cutting of the packaging paper, and reduce waste;

[0023] 2. The conveying roller is driven by a servo motor, and the encoder on the other side records the rotation angle of the output shaft of the servo motor, thereby calculating the conveying distance and feeding back to the control system in real time, so as to realize accurate control of the cutting length of the packaging paper, thereby replacing manual cutting and realizing accurate cutting of the packaging paper material and reducing waste;

[0024] 3. The three roller shafts of the unwinding mechanism of the cutting equipment can realize the installation of multiple packaging paper rolls, thereby improving the working efficiency of the cutting equipment. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a structure diagram of a packaging paper accurate cutting equipment according to an embodiment of the application.

[0026] Figure 2 is a top view of the cutting equipment according to an embodiment of the application.

[0027] Explanation of reference numerals: 1, cutting frame; 2, unwinding mechanism; 21, mounting plate; 211, mounting hole; 22, roller shaft; 221, pullout slot; 3, length measuring mechanism; 31, first transmission conveyor belt; 32, second transmission conveyor belt; 33, servo motor; 34, encoder; 4, cutting mechanism; 41, cutting platform; 42, cutting tool. DETAILED DESCRIPTION

[0028] The following will be described in detail with reference to the accompanying drawings Figures 1-2 Further details of the application will be described.

[0029] An embodiment of the application discloses a packaging paper accurate cutting equipment. Referring to Figure 1 and Figure 2 , including a cutting frame 1, the cutting frame 1 is provided with an unwinding mechanism 2 for installing a packaging paper roll and unwinding the packaging paper, the surface of the cutting frame 1 is provided with a length measuring mechanism 3 for measuring the cutting length of the packaging paper, and the side of the length measuring mechanism 3 away from the unwinding mechanism 2 is provided with a cutting mechanism 4.

[0030] Referring to Figure 1 and Figure 2The unwinding mechanism 2 comprises two mounting plates 21 and a roller shaft 22. The two mounting plates 21 are fixedly connected to the side walls of the cutting frame 1 and are arranged in parallel. An installation hole 211 is formed in the top of each mounting plate 21 for the roller shaft 22. The roller shaft 22 is slidingly connected between the installation holes 211 of the two mounting plates 21. A pulling groove 221 is formed in the end wall of the roller shaft 22, so that the staff can pull the roller shaft 22 out of the mounting plate 21 through the pulling groove 221. In this embodiment, there are three roller shafts 22, which are arranged along the length direction of the mounting plate 21. The spacing between the second roller shaft 22 and the third roller shaft 22 is greater than the spacing between the first roller shaft 22 and the second roller shaft 22, so that the packaging paper rolls of different thickness specifications can be installed, and the applicability of the unwinding mechanism 2 of the cutting device is improved.

[0031] With reference to Figure 1 and Figure 2 The length measuring mechanism 3 comprises a first transmission belt 31, a second transmission belt 32, a servo motor 33 and an encoder 34. The first transmission belt 31 and the second transmission belt 32 are arranged in the vertical direction. A gap is reserved between the first transmission belt 31 and the second transmission belt 32 for the packaging paper to pass through. The servo motor 33 is connected to the conveying roller on one side of the first transmission belt 31 to drive the conveying roller. The encoder 34 is arranged at the conveying roller on the other side of the first transmission belt 31. The servo motor 33 is communicatively connected to the encoder 34. The encoder 34 calculates the conveying distance by recording the rotation angle of the output shaft of the servo motor 33 and feeds back to the control system in real time. Thus, the length of the packaging paper that needs to be cut can be accurately controlled, which can replace manual cutting and achieve accurate cutting of the packaging paper material and reduce waste. In this embodiment, the encoder 34 is a 1000-line encoder 34 with a precision of 0.1 mm, which further improves the accuracy of length detection.

[0032] With reference to Figure 1 and Figure 2 The cutting mechanism 4 comprises a cutting platform 41 and a cutting tool 42. The cutting platform 41 is arranged on the surface of the cutting frame 1, and the cutting tool 42 is arranged above the cutting platform 41. In this embodiment, the surface of the cutting platform 41 is flush with the surface of the second transmission belt 32, so as to reduce the bending of the packaging paper and further improve the accuracy of the length of the packaging paper during the cutting process.

[0033] The implementation principle of the packaging paper precise cutting equipment is as follows: during the process, the staff only needs to pull out the supporting rod of the packaging paper roll, separate the roll shaft 22, place the packaging paper roll between the two side mounting plates 21, reset the roll shaft 22, and then the packaging paper roll is sleeved on the wall of the roll shaft 22, so that the quick installation or replacement of the packaging paper roll can be realized; the packaging paper passes between the first transmission conveying belt 31 and the second transmission conveying belt 32, the conveying roller is driven by the servo motor 33, the encoder 34 on the other side records the rotation angle of the output shaft of the servo motor 33, so as to calculate the conveying distance and feed back to the control system in real time, so that the precise control of the cutting length of the packaging paper can be realized, thus the manual cutting can be replaced, the precise cutting of the packaging paper material can be realized, and the waste is reduced.

[0034] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, therefore: any equivalent changes made on the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. A packaging paper precision cutting apparatus, characterized by: The cutting frame is provided with a paper unwinding mechanism on one side for mounting a wrapping paper roll and unwinding the wrapping paper, and a length measuring mechanism is arranged on the surface of the cutting frame, and a cutting mechanism is arranged on the side of the length measuring mechanism away from the unwinding mechanism.

2. A packaging paper precision cutting apparatus according to claim 1, characterized in that: The length measuring mechanism comprises a first transmission belt, a second transmission belt, a servo motor and an encoder, the first transmission belt and the second transmission belt are arranged in a vertical direction, a gap is reserved between the first transmission belt and the second transmission belt for the wrapping paper to pass through, the output shaft of the servo motor is connected with a conveying roller on one side of the first transmission belt, and the encoder is arranged at a conveying roller on the other side of the first transmission belt and is in communication connection with the servo motor.

3. A packaging paper precision cutting apparatus according to claim 2, characterized in that: The encoder is a 1000-line encoder, and the accuracy of the encoder is 0.1 mm.

4. The packaging paper precision cutting apparatus according to claim 2, characterized in that: The cutting mechanism comprises a cutting platform and a cutting tool arranged above the cutting platform, and the surface of the cutting platform is flush with the surface of the second transmission belt.

5. The packaging paper precision cutting apparatus according to claim 1, characterized in that: The unwinding mechanism comprises two mounting plates and a roller shaft, the two mounting plates are arranged on the side walls of the cutting frame, mounting holes are formed in the mounting plates for the roller shaft, and the roller shaft is slidingly connected in the mounting holes.

6. A packaging paper precision cutting apparatus according to claim 5, characterized in that: A pulling groove is formed in the end wall of the roller shaft.

7. The packaging paper precision cutting apparatus according to claim 5, characterized in that: The roller shaft is provided with three roller shafts, and the three roller shafts are distributed along the length direction of the mounting plate.

8. A packaging paper precision cutting apparatus according to claim 7, characterized in that: The distance between the second roller shaft and the third roller shaft is greater than the distance between the first roller shaft and the second roller shaft.

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