Paper trimmer

Abstract

The paper cutter, the main body is composed of a chassis, a controller, a silo assembly, a cutting device and a conveying device. The silo assembly includes a frame on the left and right sides, a lifting motor and several layers of silos. The lifting motor drives the active sprocket to drive the silo up and down along the linear slide rail through the lifting synchronous transmission shaft and the transmission chain; the cutting device is composed of a mounting frame, several longitudinal cutting knife mechanisms, a transverse cutting knife mechanism, a mobile motor and a synchronous belt. The longitudinal cutting knife mechanism includes a knife holder, a denting wheel, a lifting cylinder, a cutting knife and a cutting lifting cylinder. The transverse cutting knife mechanism includes a mobile knife holder, a transverse denting wheel, a transverse cutting knife and an adjustment cylinder; the conveying device is located below the cutting device, and the conveying device is composed of a conveying frame, a paper feeding motor, a synchronous belt, several paper feeding shafts and an auxiliary paper feeding shaft. The utility model paper cutter realizes the automation of paper cutting and can be widely used in the automated production line of an enterprise.

Description

Technical Field

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

[0002] With the continuous development of economy, rapid progress of science and technology, and the increase of labor cost, enterprises have an increasing demand for automation and intelligence. The cutting function of paper cutters has brought convenience to enterprises, so it plays an increasingly important role in the daily production of enterprises. Most of the current paper cutters need to be operated manually, and the paper to be cut is cut manually one by one. This is not only labor-intensive, but also labor-intensive, low-efficiency, easy to cause deviations, and careless use may cause injuries to users.

[0003] In order to improve the office efficiency of enterprises, some paper cutting machines have appeared on the market. Currently, paper cutting equipment is slow, costly, and has low positioning accuracy. At the same time, the current single-axis longitudinal knife design is limited by its own width, which easily leads to the problem that the cardboard cannot be cut to full specifications, and the feeding cannot achieve fast paper change. Therefore, improvement is needed. Utility Model Content

[0004] The utility model provides a paper cutter to solve the problems of complicated working procedures, large labor occupation, manual cutting, time-consuming and labor-intensive, and uneven cutting in the prior art.

[0005] The technical solution adopted by the utility model to solve the technical problem is:

[0006] A paper cutter, the main body of which is composed of a chassis, a controller, a silo assembly, a cutting device and a conveying device. The silo assembly, the cutting device and the conveying device are built in the chassis. The silo assembly includes frames on the left and right sides, a lifting motor and several layers of silos. The silos are installed on the linear slide rails of the frames on both sides. The lifting motor drives the active sprocket to drive the silo to move up and down along the linear slide rails through the lifting synchronous transmission shaft and the transmission chain. A forward and backward moving cylinder is arranged on the side of the frame. The piston rod of the forward and backward moving cylinder is connected to the moving plate. The upper and lower parts of the moving plate are respectively connected to the silo and the forward and backward moving synchronous shaft; the cutting device is composed of a mounting frame, several longitudinal cutting knife mechanisms, a transverse cutting knife mechanism, a moving motor and a synchronous belt. Several longitudinal cutting knife mechanisms are fixed at the bottom of the mounting frame. The transverse cutting knife mechanism is placed on the slide rail at the bottom of the mounting frame. The moving motor drives the transverse cutting knife mechanism to move through the synchronous belt. The longitudinal cutting knife mechanism includes a knife frame, a concave pressing plate, a plurality of longitudinal cutting knife mechanisms, a transverse cutting knife mechanism, a moving motor and a synchronous belt. Wheel, lifting cylinder, cutting knife and cutting lifting cylinder, the lifting cylinder is fixed on the knife frame, the piston rod of the lifting cylinder is connected with the embossing wheel, one side of the embossing wheel is connected with the rotating shaft of the knife frame, the cutting knife is installed at the bottom of the embossing wheel, and the cutting knife is connected with the piston rod of the cutting lifting cylinder. The cross-cutting knife mechanism comprises a movable knife frame, a transverse embossing wheel, a transverse cutting knife and an adjusting cylinder. The top of the movable knife frame moves along the slide rail at the bottom of the mounting frame, the transverse embossing wheel is fixed on the movable knife frame, the transverse cutting knife is installed at the bottom of the transverse embossing wheel, and the transverse cutting knife is connected with the piston rod of the adjusting cylinder; the conveying device is located below the cutting device, and the conveying device consists of a conveying frame, a paper feeding motor, a synchronous belt, a plurality of paper feeding shafts and an auxiliary paper feeding shaft. The paper feeding motor is installed at the bottom of the conveying frame, and the paper feeding motor drives the paper feeding shaft installed on the conveying frame to rotate through the synchronous belt, and the auxiliary paper feeding shaft is placed above the paper feeding shaft at the front end of the conveying frame.

[0007] A front door shield is arranged at the front of the chassis.

[0008] A status indicator light is arranged on the top of the chassis.

[0009] A detection rod and a longitudinal knife locking mechanism are installed on the knife holder of the longitudinal cutting knife mechanism.

[0010] When the utility model paper cutter is working, the paper to be cut is placed on the hopper of the hopper assembly, the lifting motor drives the active sprocket wheel to drive the hopper to move up and down along the linear slide rail through the lifting synchronous transmission shaft and the transmission chain, after the hopper is lifted and put in place, the front and rear moving cylinders pull the moving plate to drive the hopper to move forward along the front and rear moving synchronous shaft, so that the paper on the hopper is sent into the conveying device, and the paper to be cut is driven forward by the auxiliary paper feeding shaft and the paper feeding shaft, at the same time, the concave wheels of multiple longitudinal cutting knife mechanisms on the cutting device are pressed down by the lifting cylinder, and the cutting knife on the concave wheel cuts the paper longitudinally, the moving motor drives the transverse cutting knife mechanism to move through the synchronous belt, and the transverse cutting knife of the transverse cutting knife mechanism cuts the paper transversely, and the cut paper is finally sent out through the paper feeding shaft of the conveying device.

[0011] The utility model paper cutter realizes the automation of paper cutting, which is convenient for enterprises to cut the desired cardboard quickly and intelligently, and can be widely used in the automated production lines of enterprises. As an important link in the industrial automated packaging line, the paper cutter directly affects the efficiency and quality of product packaging, and also greatly reduces labor costs. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0013] Figure 1 It is a schematic diagram of the appearance of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the chassis of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the silo assembly of the utility model;

[0016] Figure 4 It is a side view schematic diagram of the silo assembly of the utility model;

[0017] Figure 5 It is a structural schematic diagram of the cutting device of the utility model;

[0018] Figure 6 It is a structural schematic diagram of the longitudinal cutting knife mechanism of the utility model;

[0019] Figure 7 It is a structural schematic diagram of the cross-cutting knife mechanism of the utility model;

[0020] Figure 8 It is a structural schematic diagram of the conveying device of the utility model.

[0021] In the figure, 1 is a chassis, 2 is a front door shield, 3 is a controller, 4 is a status indicator light, 5 is a silo assembly, 6 is a cutting device, 7 is a conveying device, 8 is a frame, 9 is a lifting motor, 10 is a driving sprocket, 11 is a silo, 12 is a linear slide rail, 13 is a transmission chain, 14 is a front and rear moving cylinder, 15 is a lifting synchronous transmission shaft, 16 is a front and rear moving synchronous shaft, 17 is a mounting frame, 18 is a longitudinal cutting knife mechanism, 19 is a transverse cutting knife mechanism, 20 is a moving motor, 21 is a synchronous belt, 22 is a knife holder, 23 is a concave wheel, 24 is a lifting cylinder, 25 is a rotating shaft, 26 is a cutting knife, 27 is a cutting lifting cylinder, 28 is a detection rod, 29 is a longitudinal knife locking mechanism, 30 is a moving knife holder, 31 is a transverse concave wheel, 32 is a transverse cutting knife, 33 is an adjustment cylinder, 34 is a conveying frame, 35 is a paper feeding motor, 36 is a synchronous belt, 37 is a paper feeding shaft, and 38 is an auxiliary paper feeding shaft. DETAILED DESCRIPTION

[0022] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, a paper cutter, the main body of which is composed of a chassis 1, a controller 3, a silo assembly 5, a cutting device 6 and a conveying device 7, and a front door shield 2 is arranged at the front of the chassis 1. A status indicator light 4 is arranged on the top of the chassis 1. The silo assembly 5, the cutting device 6 and the conveying device 7 are built into the chassis 1, and the silo assembly 5 includes a frame 8 on the left and right sides, a lifting motor 9 and a plurality of layers of silos 11, and the silos 11 are installed on the linear slide rails 12 of the frames 8 on both sides, and the lifting motor 9 drives the active sprocket 10 to drive the silo 11 to move up and down along the linear slide rail 12 through the lifting synchronous transmission shaft 15 and the transmission chain 13, and a forward and backward moving cylinder 14 is arranged on the side of the frame, and the piston rod of the forward and backward moving cylinder 14 is connected to the moving plate, and the upper and lower parts of the moving plate are respectively connected to the silo 1 1 is connected to the front and rear moving synchronous shaft 16; the cutting device 6 is composed of a mounting frame 17, a plurality of longitudinal cutting knife mechanisms 18, a transverse cutting knife mechanism 19, a mobile motor 20 and a synchronous belt 21. The plurality of longitudinal cutting knife mechanisms 18 are fixed at the bottom of the mounting frame 17, and the transverse cutting knife mechanism 19 is placed on the slide rail at the bottom of the mounting frame 17. The mobile motor 20 drives the transverse cutting knife mechanism 19 to move through the synchronous belt 21. The longitudinal cutting knife mechanism 18 includes a knife frame 22, a concave pressing wheel 23, a lifting cylinder 24, a cutting knife 26 and a cutting lifting cylinder 27. The lifting cylinder 24 is fixed On the tool holder 22, the piston rod of the lifting cylinder 24 is connected to the denting wheel 23, one side of the denting wheel 23 is connected to the rotating shaft 25 of the tool holder, the cutting knife 26 is installed at the bottom of the denting wheel 23, and the cutting knife 26 is connected to the piston rod of the cutting lifting cylinder 27. The tool holder of the longitudinal cutting knife mechanism 18 is installed with a detection rod 28 and a longitudinal knife locking mechanism 29. The transverse cutting knife mechanism 19 includes a movable tool holder 30, a transverse denting wheel 31, a transverse cutting knife 32 and an adjustment cylinder 33. The top of the movable tool holder 30 moves along the slide rail at the bottom of the mounting frame 17, and the transverse denting wheel 31 is connected to the rotating shaft 25 of the tool holder. The concave wheel 31 is fixed on the movable tool holder 30, and the transverse cutting knife 32 is installed at the bottom of the transverse concave wheel 31. The transverse cutting knife 32 is connected to the piston rod of the adjustment cylinder 33; the conveying device 7 is located below the cutting device 6, and the conveying device 7 is composed of a conveying frame 34, a paper feeding motor 35, a synchronous belt 36, a plurality of paper feeding shafts 37 and an auxiliary paper feeding shaft 38. The paper feeding motor is installed at the bottom of the conveying frame. The paper feeding motor drives the paper feeding shaft installed on the conveying frame to rotate through the synchronous belt, and the auxiliary paper feeding shaft is placed above the paper feeding shaft at the front end of the conveying frame.

[0023] When the utility model paper cutter is working, the paper to be cut is placed on the hopper of the hopper assembly, the lifting motor drives the active sprocket wheel to drive the hopper to move up and down along the linear slide rail through the lifting synchronous transmission shaft and the transmission chain, after the hopper is lifted and put in place, the front and rear moving cylinders pull the moving plate to drive the hopper to move forward along the front and rear moving synchronous shaft, so that the paper on the hopper is sent into the conveying device, and the paper to be cut is driven forward by the auxiliary paper feeding shaft and the paper feeding shaft, at the same time, the concave wheels of multiple longitudinal cutting knife mechanisms on the cutting device are pressed down by the lifting cylinder, and the cutting knife on the concave wheel cuts the paper longitudinally, the moving motor drives the transverse cutting knife mechanism to move through the synchronous belt, and the transverse cutting knife of the transverse cutting knife mechanism cuts the paper transversely, and the cut paper is finally sent out through the paper feeding shaft of the conveying device.

Claims

1. Paper trimmer, characterized by The main body is composed of a chassis, a controller, a silo assembly, a cutting device and a conveying device. The silo assembly, the cutting device and the conveying device are built in the chassis. The silo assembly includes frames on the left and right sides, a lifting motor and several layers of silos. The silos are installed on the linear slide rails of the frames on both sides. The lifting motor drives the active sprocket to drive the silo to move up and down along the linear slide rails through the lifting synchronous transmission shaft through the transmission chain. A forward and backward moving cylinder is arranged on the side of the frame. The piston rod of the forward and backward moving cylinder is connected to the moving plate. The upper and lower parts of the moving plate are respectively connected to the silo and the forward and backward moving synchronous shaft; the cutting device is composed of a mounting frame, several longitudinal cutting knife mechanisms, a transverse cutting knife mechanism, a moving motor and a synchronous belt. Several longitudinal cutting knife mechanisms are fixed at the bottom of the mounting frame, and the transverse cutting knife mechanism is placed on the slide rail at the bottom of the mounting frame. The moving motor drives the transverse cutting knife mechanism to move through the synchronous belt. The longitudinal cutting knife mechanism includes a knife frame, a concave pressing wheel, a lifting ... The lowering cylinder, the cutting knife and the cutting lifting cylinder, the lifting cylinder is fixed on the knife frame, the piston rod of the lifting cylinder is connected with the embossing wheel, one side of the embossing wheel is connected with the rotating shaft of the knife frame, the cutting knife is installed at the bottom of the embossing wheel, and the cutting knife is connected with the piston rod of the cutting lifting cylinder. The cross-cutting knife mechanism includes a mobile knife frame, a transverse embossing wheel, a transverse cutting knife and an adjusting cylinder. The top of the mobile knife frame moves along the slide rail at the bottom of the mounting frame, the transverse embossing wheel is fixed on the mobile knife frame, the transverse cutting knife is installed at the bottom of the transverse embossing wheel, and the transverse cutting knife is connected with the piston rod of the adjusting cylinder; the conveying device is located below the cutting device, and the conveying device consists of a conveying frame, a paper feeding motor, a synchronous belt, a plurality of paper feeding shafts and an auxiliary paper feeding shaft. The paper feeding motor is installed at the bottom of the conveying frame, and the paper feeding motor drives the paper feeding shaft installed on the conveying frame to rotate through the synchronous belt, and the auxiliary paper feeding shaft is placed above the paper feeding shaft at the front end of the conveying frame.

2. The paper cutter according to claim 1, characterized in that A front door shield is arranged at the front of the chassis.

3. The paper cutter according to claim 1, characterized in that A status indicator light is provided on the top of the chassis.

4. The paper cutter according to claim 1, characterized in that A detection rod and a longitudinal knife locking mechanism are installed on the knife holder of the longitudinal cutting knife mechanism.

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