Automatic paperboard edge cutting device

Abstract

The utility model relates to an automatic paperboard edge cutting device which comprises a conveying assembly, a carrier plate platform, two line printing wheels, a plurality of pressing wheels, two cutting tools, two sensing assemblies and two first driving assemblies, cutting lines are drawn on the two sides of a paperboard through the line printing wheels, then the paperboard moves towards the cutting tools, and the paperboard is cut through the pressing wheels. One side of the input end of the cutting tool is connected with an infrared emitter and a visual sensor, when the visual sensor recognizes that infrared rays emitted by the infrared emitter do not coincide with a cutting line, the whole edge cutting device is stopped, and the first driving assembly drives the cutting tool and the sensing assembly to move; and when the visual sensor recognizes that the infrared rays emitted by the infrared emitter coincide with the cutting lines, the edge cutting device continues to operate, the cutting tool conducts edge cutting, automatic adjustment of the cutting tool is achieved through the arrangement, and compared with direct adjustment of the whole cutting tool, the device adopting the scheme is more convenient and saves time and labor.

Description

Technical Field

[0001] The utility model belongs to the technical field of paperboard production equipment, and in particular relates to an automatic paperboard trimming device. Background Art

[0002] Corrugated cardboard is a multi-layer adhesive body, which is composed of at least one layer of corrugated core paper interlayer and one layer of cardboard. It has high mechanical strength and can withstand collisions and falls during transportation. Therefore, it is often made into corrugated boxes for the transportation and storage of various goods. During the production process, large areas of corrugated cardboard need to be cut. The existing cutting saw blades for corrugated cardboard need to be manually adjusted according to demand. Since the saw blade is relatively close to the inside, manual adjustment is more troublesome. In view of this, this solution was created. Utility Model Content

[0003] In view of the deficiencies in the prior art, the technical problem to be solved by the utility model is to provide an automatic cardboard trimming device, which can automatically adjust the cutting width.

[0004] In order to solve the above technical problems, the technical solution adopted by the utility model is: an automatic cardboard trimming device, including a transportation component, a carrier platform, two printing wheels, multiple pressure wheels, two cutting tools, two sensing components and two first driving components, the two printing wheels are located above the carrier platform and close to the conveying end, the two printing wheels are arranged at intervals, the printing wheels are used to print cutting lines on the cardboard, the multiple pressure wheels are located above the carrier platform and used to press the cardboard, the two cutting tools are located above the carrier platform and close to the output end, the two cutting tools are arranged at intervals, the two sensing components are installed on the side of the cutting tool facing the input end of the carrier platform, the sensing component includes an infrared emitter and a visual sensor, the visual sensor is used to identify whether the infrared ray is located on the cutting line, the first driving component is used to drive the cutting tool to move so that the infrared ray is located on the cutting line, and the transportation component is used to drive the cardboard to move.

[0005] Furthermore, the trimming device also includes a first gantry, the lower surface of the first gantry has two accommodating grooves, guide columns are arranged in the two accommodating grooves, two first drive assemblies are located in the accommodating grooves, the first drive assembly includes a driving screw, the cutting tool includes a connecting seat, a cutting frame and a blade, the cutting frame is located below the connecting seat, the blade is located in the cutting frame, the connecting seat has a guide hole and a threaded hole, the guide hole is adapted to the guide column, and the threaded hole is adapted to the driving screw.

[0006] Furthermore, mounting plates are extended on both sides of the cutting frame toward the input end of the board carrier platform, and the infrared emitter and the visual sensor are installed between the two mounting plates, with the infrared emitter being located on the outer side.

[0007] Furthermore, cutting grooves are formed on both sides of the upper surface of the carrier platform, and the clamping wheel is located on the inner side of the cutting groove.

[0008] Furthermore, connecting plates extending downward are formed on both sides of the connecting seat, and a plurality of first connecting holes spaced apart vertically and passing through the connecting plates are formed on the connecting plates. A second connecting hole is formed on the side wall of the cutting frame. The cutting frame is located between the two connecting plates, and the cutting frame is connected by screws passing through the first connecting hole and the second connecting hole.

[0009] Furthermore, the printing wheel includes a wheel body and a cotton sleeve, the cotton sleeve is arranged on the outer circumferential surface of the wheel body, the wheel body has a material cavity, the wheel body has a material transfer channel, the material transfer channel is connected to the material cavity, and the opening of the material transfer channel is located on the surface of the wheel body.

[0010] Furthermore, the transport assembly includes a first conveyor belt and a second conveyor belt, the plate carrier platform is located between the belt body of the first conveyor belt and the belt body of the second conveyor belt, the output end of the first conveyor belt is connected to the input end of the second conveyor belt, and the wire printing wheel is located above the side of the first conveyor belt close to the output end.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] In the utility model, cutting lines are drawn on both sides of a paperboard by a line printing wheel, and then the paperboard moves toward a cutting tool. An infrared transmitter and a visual sensor are connected to one side of an input end of the cutting tool. When the visual sensor recognizes that the infrared rays emitted by the infrared transmitter do not coincide with the cutting lines, the entire trimming device stops, and the first driving component drives the cutting tool and the sensing component to move until the visual sensor recognizes that the infrared rays emitted by the infrared transmitter coincide with the cutting lines. The trimming device continues to operate, and the cutting tool performs trimming. The automatic adjustment of the cutting tool achieved by the above-mentioned setting is more convenient and saves time and effort than directly adjusting the entire cutting tool. By adjusting the line printing wheel, the infrared transmitter and the visual sensor are allowed to perform recognition, and then the first driving component adjusts the position of the cutting tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a three-dimensional structural schematic diagram of an automatic cardboard trimming device of the utility model;

[0014] Figure 2 This is a schematic diagram of the top view of the structure of an automatic cardboard trimming device of the utility model;

[0015] Figure 3 It is a schematic cross-sectional structure diagram of the cutting tool in the utility model;

[0016] Figure 4 It is a schematic cross-sectional structure diagram of the printing wire wheel in the utility model.

[0017] Markings in the figure: 1. Transport component; 11. First conveyor belt; 12. Second conveyor belt; 2. First gantry; 21. Guide column; 3. Plate carrier platform; 31. Cutting groove; 4. Printing wheel; 41. Wheel body; 411. Material cavity; 412. Material transfer channel; 42. Cotton sleeve; 5. Pressure wheel; 6. Cutting tool; 61. Connecting seat; 62. Cutting frame; 63. Blade; 7. Sensing component; 71. Infrared transmitter; 72. Visual sensor; 8. Driving screw. DETAILED DESCRIPTION

[0018] In order to make the above features and advantages of the present invention more obvious and understandable, embodiments are given below with reference to the accompanying drawings for detailed description as follows.

[0019] like Figure 1-Figure 4 As shown, this embodiment provides an automatic cardboard trimming device, including a transport component 1, a first gantry 2, a board carrier platform 3, two printing wheels 4, a plurality of clamping wheels 5, two cutting knives 6, two sensing components 7 and two first driving components.

[0020] The transport assembly 1 includes a first conveyor belt 11 and a second conveyor belt 12. The board-carrying platform 3 is located between the belt body of the first conveyor belt 11 and the belt body of the second conveyor belt 12. The output end of the first conveyor belt 11 is connected to the input end of the second conveyor belt 12. Two printing wheels 4 are arranged at intervals. Specifically, the first conveyor belt 11 has a first mounting roller. The mounting frame of the printing wheel 4 is detachably connected to the first mounting roller. The detachable connection structure is arranged using a structure commonly used in the prior art. The printing wheel 4 is located above the side of the first conveyor belt 11 close to the output end. The printing wheel 4 is used to print cutting lines on the cardboard. Specifically, the printing wheel 4 includes a wheel body 41 and a cotton sleeve 42. The cotton sleeve 42 is sleeved on the outer peripheral surface of the wheel body 41. The wheel body 41 has a material cavity 411. The wheel body 41 has four annularly spaced material passages 412. The material passages 412 are connected to the material cavity 411. The opening of the material passages 412 is located on the surface of the wheel body 41. One side of the material cavity 411 has a feed hole, which is connected to the material pipe, and the pigment is a dark pigment, such as red, blue, black, etc. Cutting grooves 31 are formed on both sides of the upper surface of the carrier platform 3 located on the second conveyor belt 12, and the clamping wheel 5 is located on the inner side of the cutting groove 31.

[0021] Multiple pressure wheels 5 are located above the carrier platform 3 and are used to press the cardboard. The number of pressure wheels 5 is multiple groups, each group has two pressure wheels, and a single group of pressure wheels 5 is arranged at intervals. Specifically, a plurality of second mounting rollers are arranged on the second conveyor belt 12, and the mounting frame of the pressure wheel 5 is detachably connected to the second mounting roller, and the detachable connection structure is arranged using a structure commonly used in the prior art.

[0022] Two cutting tools 6 are located above the carrier platform 3 and near the output end. The two cutting tools 6 are arranged at an interval. The horizontal projection of the two cutting tools 6 coincides with the horizontal projection of the cutting groove 31. Two sensing components 7 are installed on the side of the cutting tool 6 facing the input end of the carrier platform 3. The sensing component 7 includes an infrared transmitter 71 and a visual sensor 72. The visual sensor 72 is used to identify whether the infrared ray is located on the cutting line. Specifically, mounting plates are extended on both sides of the cutting frame 62 toward the input end of the carrier platform 3. The infrared transmitter 71 and the visual sensor 72 are installed between the two mounting plates. The infrared transmitter 71 is located on the outer side. The infrared transmitter 71 and the visual sensor 72 are inclined toward the first conveyor belt 11.

[0023] The first gantry 2 spans the second conveyor belt 12. The lower surface of the first gantry 2 has two accommodating grooves, and two guide pillars 21 are arranged in the two accommodating grooves. The first driving assembly is used to drive the cutting tool 6 to move so that the infrared ray is located on the cutting line. Specifically, the first driving assembly is located in the accommodating groove. The first driving assembly includes a driving screw 8. The cutting tool 6 includes a connecting seat 61, a cutting frame 62 and a blade 63. The cutting frame 62 is located below the connecting seat 61. Specifically, the connecting seat 61 has connecting plates extending downward on both sides. The connecting plate has a plurality of first connecting holes arranged at intervals up and down and passing through the connecting plate. The side wall of the cutting frame 62 is formed with a second connecting hole. The cutting frame 62 is located between the two connecting plates. The cutting frame 62 is connected by screws passing through one of the first connecting holes and the second connecting hole. The blade 63 is located in the cutting frame 62. The connecting seat 61 has two guide holes and a threaded hole. The guide hole is adapted to the guide pillar 21, and the threaded hole is adapted to the driving screw 8. The driving screw 8 rotates to drive the cutting tool 6 and the sensing assembly 7 to move.

[0024] Working principle: adjust the positions of the two printing wheels 4, and then the first conveyor belt 11 and the second conveyor belt 12 start to operate, the cardboard passes through the printing wheel 4 to print the cutting line, when the cardboard enters the working range of the visual sensor 72 and the infrared sensor, the visual sensor 72 recognizes that the infrared light emitted by the infrared emitter 71 does not coincide with the cutting line, the first conveyor belt 11 and the second conveyor belt 12 stop operating, and the driving screw 8 drives the cutting tool 6 to move until the visual sensor 72 recognizes that the infrared light emitted by the infrared emitter 71 coincides with the cutting line, the first conveyor belt 11 and the second conveyor belt 12 operate to feed the cardboard under the blade 63 for cutting, the automatic adjustment of the cutting tool 6 achieved by the above-mentioned setting is more convenient and time-saving and labor-saving than directly adjusting the entire cutting tool 6, by adjusting the printing wheel 4, allowing the infrared emitter 71 and the visual sensor 72 to identify, and then the first drive component adjusts the position of the cutting tool 6.

[0025] The above shows and describes the basic principles and main features of the invention and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited to the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the invention, the utility model may have various changes and improvements, which shall fall within the scope of the utility model to be protected. The scope of protection of the utility model shall be defined by the attached claims and their equivalents.

Claims

1. A cardboard automatic trimming device, characterized in that: It includes a transport component, a carrier platform, two printing wheels, multiple clamping wheels, two cutting tools, two sensing components and two first drive components. The two printing wheels are located above the carrier platform and close to the conveying end. The two printing wheels are spaced apart. The printing wheels are used to print cutting lines on the paperboard. The multiple clamping wheels are located above the carrier platform and are used to clamp the paperboard. The two cutting tools are located above the carrier platform and close to the output end. The two cutting tools are spaced apart. The two sensing components are installed on the side of the cutting tool facing the input end of the carrier platform. The sensing component includes an infrared emitter and a visual sensor. The visual sensor is used to identify whether the infrared ray is located on the cutting line. The first drive component is used to drive the cutting tool to move so that the infrared ray is located on the cutting line. The transport component is used to drive the paperboard to move.

2. The automatic cardboard trimming device according to claim 1, characterized in that: The trimming device also includes a first gantry, the lower surface of the first gantry has two accommodating grooves, guide columns are arranged in the two accommodating grooves, the two first drive components are located in the accommodating grooves, the first drive component includes a driving screw, the cutting tool includes a connecting seat, a cutting frame and a blade, the cutting frame is located below the connecting seat, the blade is located in the cutting frame, the connecting seat has a guide hole and a threaded hole, the guide hole is adapted to the guide column, and the threaded hole is adapted to the driving screw.

3. The automatic cardboard trimming device according to claim 2, characterized in that: Mounting plates are extended on both sides of the cutting frame toward the input end of the board carrier platform. The infrared emitter and the visual sensor are installed between the two mounting plates, and the infrared emitter is located on the outer side.

4. The automatic cardboard trimming device according to claim 1, characterized in that: Cutting grooves are formed on both sides of the upper surface of the carrier platform, and the clamping wheel is located on the inner side of the cutting groove.

5. The automatic cardboard trimming device according to claim 2, characterized in that: The connecting seat is provided with connecting plates extending downward on both sides, and a plurality of first connecting holes are formed on the connecting plates and are arranged at intervals up and down and pass through the connecting plates. A second connecting hole is formed on the side wall of the cutting frame. The cutting frame is located between the two connecting plates, and the cutting frame is connected by screws passing through the first connecting hole and the second connecting hole.

6. The automatic cardboard trimming device according to claim 1, characterized in that: The printing wheel includes a wheel body and a cotton sleeve, wherein the cotton sleeve is arranged on the outer peripheral surface of the wheel body, the wheel body has a material cavity inside, the wheel body has a material transfer channel inside, the material transfer channel is connected with the material cavity, and the opening of the material transfer channel is located on the surface of the wheel body.

7. The automatic cardboard trimming device according to claim 1, characterized in that: The transport assembly includes a first conveyor belt and a second conveyor belt, the plate carrier platform is located between the belt body of the first conveyor belt and the belt body of the second conveyor belt, the output end of the first conveyor belt is connected to the input end of the second conveyor belt, and the wire printing wheel is located above the side of the first conveyor belt close to the output end.

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