Cutting equipment for environment-friendly paperboard

By designing an environmentally friendly cardboard cutting equipment with integrated cutting and grinding functions, the grinding belt moves around the cutting tool, the problem of existing equipment being unable to grind the cutting edges is solved, and the processing efficiency and appearance quality are improved.

CN222792137UActive Publication Date: 2025-04-25BIYANG COUNTY GUOSHENG PACKAGING MATERIALS CO LTD
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Patent Information

Application Number
CN202420951868.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-06
Publication Date
2025-04-25
Estimated Expiration
2034-05-06

AI Technical Summary

Technical Problem

After cutting environmentally friendly cardboard, existing cutting equipment cannot achieve grinding of cutting edges, resulting in burrs, roughness and unevenness of cutting edges, which requires additional grinding equipment for processing, which takes time and reduces processing efficiency.

Method used

An environmentally friendly cutting device for cardboard is designed, integrating cutting and grinding functions, and the grinding belt is driven by a second driving mechanism to move around the cutting tool, and the cutting edge of the cardboard is polished after the cutting is finished.

Benefits of technology

Continuous operation of cutting and grinding is achieved without the need to transfer the cardboard to other equipment, significantly saving time and improving the appearance quality and processing efficiency of environmentally friendly cardboard.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to environment-friendly paperboard cutting equipment which comprises a cutting workbench, a vertically-through receding notch is formed in the cutting workbench, a first driving mechanism is arranged above the cutting workbench, a cutting tool is installed above the cutting workbench through the first driving mechanism, and the cutting tool right faces the receding notch. The first driving mechanism is used for driving the cutting tool to move up and down, a groove surrounding the cutting tool by a circle is formed in the outer side wall of the cutting tool, shaft rods are rotationally installed on the two sides in the groove respectively, and guide rollers fixedly sleeve the shaft rods respectively. The second driving mechanism is used for driving the polishing belt to move around the cutting tool, the cutting edge of a paperboard can be polished after cutting is finished, the appearance quality of the surface of the cutting edge is guaranteed, the cutting function and the polishing function are integrated, cutting and polishing can be continuously achieved without transferring the paperboard, time and labor are saved, and the production efficiency is improved. The processing efficiency of the environment-friendly paperboard is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cardboard processing, in particular to a cutting device for environmentally friendly cardboard. Background Art

[0002] Environmentally friendly cardboard is a cardboard material that is sustainably produced. Using environmentally friendly cardboard can reduce the negative impact on the environment. Environmentally friendly cardboard is usually made of recycled pulp or biodegradable materials, with lower carbon emissions and resource consumption. Environmentally friendly cardboard can be used in various fields such as packaging, printing, furniture, etc. It is a sustainable alternative material.

[0003] In the process of processing environmentally friendly cardboard, in order to make it meet the requirements of specific size and shape, it is necessary to cut the environmentally friendly cardboard into the required size to meet the needs of different packaging, printing or furniture making. After the environmentally friendly cardboard is cut by the cutting equipment, the cut edge of the cardboard has burrs, roughness and unevenness. In order to improve the appearance quality of the environmentally friendly cardboard, the cut edge usually needs to be polished. However, the existing cutting equipment does not have a polishing effect. Therefore, after the cutting process, the cardboard needs to be transferred from the cutting equipment to the polishing equipment for edge grinding. This process is time-consuming and leads to low processing efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide an environmentally friendly cardboard cutting device with a grinding function, which effectively solves the problems raised in the above-mentioned background technology.

[0005] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions.

[0006] A cutting device for environmentally friendly cardboard comprises a cutting workbench, a vertically through-going notch is arranged on the cutting workbench, a first driving mechanism is arranged above the cutting workbench, a cutting tool is installed above the cutting workbench through the first driving mechanism, the cutting tool is directly opposite to the notch and can move up and down in the notch, the first driving mechanism is used to drive the cutting tool to perform lifting and lowering movements, a groove surrounding the cutting tool is arranged on the outer side wall of the cutting tool, shafts are rotatably installed on both sides of the groove, guide rollers are fixedly mounted on the outside of the shafts, a grinding belt is commonly mounted on the two guide rollers, a second driving mechanism is arranged on the cutting tool, and the second driving mechanism is used to drive the shaft on one side to rotate.

[0007] It can be seen that the second driving mechanism is used to drive the grinding belt to move around the cutting tool, and the cutting edge of the cardboard can be polished after cutting to ensure the surface appearance quality of the cutting edge. The cutting and grinding functions are integrated into one, and there is no need to transfer the cardboard. Cutting and grinding can be achieved continuously, saving time and effort and improving the processing efficiency of environmentally friendly cardboard.

[0008] Furthermore, the second driving mechanism includes a mounting seat, a driving motor and a transmission shaft. The driving motor is fixed to the top of the cutting tool through the mounting seat. The transmission shaft is rotatably installed in the cutting tool. The top end of the transmission shaft is fixed to the output shaft of the driving motor, and the bottom end is fixed to the top end of the shaft on one side.

[0009] The output shaft of the driving motor drives the transmission shaft to rotate, and the rotating transmission shaft can drive the shaft rod and guide roller on one side to rotate, thereby pulling the grinding belt to move around the cutting tool to achieve the grinding effect.

[0010] Furthermore, the first driving mechanism includes a fixed seat, a hydraulic cylinder, a connecting arm and an arch frame. The arch frame is fixed above the cutting workbench. The hydraulic cylinder is vertically fixed to the top of the arch frame through the fixed seat. The connecting arm is fixedly connected to the end of the telescopic rod of the hydraulic cylinder, and the bottom end of the connecting arm is fixedly connected to the top of the cutting tool.

[0011] Through the extension and retraction of the hydraulic cylinder, the cutting tool can be driven to rise and fall synchronously under the connection of the connecting arm, providing drive for the cutting tool to press down and cut, and move up and reset.

[0012] Furthermore, two guide rods are vertically fixed to the top of the cutting tool, and guide holes penetrating up and down are respectively provided on the arch frame corresponding to the positions of the two guide rods. The two guide rods slide through the guide holes respectively and extend to the top of the arch frame.

[0013] During the lifting and lowering movement of the cutting tool, the guide rod is driven to slide synchronously along the guide hole. The sliding cooperation between the guide rod and the guide hole provides a limiting guiding effect for the cutting tool, thereby ensuring the stability and smoothness of the lifting and lowering of the cutting tool.

[0014] Furthermore, a positioning plate is provided on the upper surface of the cutting workbench, and the bottom of the positioning plate is slidably fitted with the cutting workbench. An adjustment mechanism is also provided on one side of the positioning plate above the cutting workbench, and the adjustment mechanism is used to drive the positioning plate to move closer to or away from the side of the yielding slot.

[0015] One end of the environmentally friendly cardboard is pressed against the positioning plate, and the positioning plate can be used to limit the cardboard to ensure that the required cutting position is aligned with the cutting tool, thereby improving the cutting position accuracy.

[0016] Furthermore, the adjustment mechanism includes a mounting block and an adjusting screw. The mounting block is fixed on the upper surface of the cutting workbench. The mounting block is provided with threaded holes at both ends. The adjusting screw is threadably installed in the threaded holes. One end of the adjusting screw is rotatably connected to the positioning plate, and the other end is fixed with a rotary handle.

[0017] By pinching the rotary handle and turning the adjusting screw, the positioning plate can be driven to adjust the position, so that the position between the positioning plate and the yielding slot can be adjusted according to actual needs to meet the needs of positioning and cutting position adjustment, and it has high versatility.

[0018] Compared with the prior art, the beneficial effects of the present invention are as follows.

[0019] 1. The utility model utilizes a second driving mechanism to drive the grinding belt to move around the cutting tool, and can grind the cutting edge of the cardboard after cutting to ensure the surface appearance quality of the cutting edge. The cutting and grinding functions are integrated into one, and the cutting and grinding can be continuously realized without transferring the cardboard, which saves time and labor and improves the processing efficiency of environmentally friendly cardboard.

[0020] 2. The utility model places one end of the environmentally friendly cardboard against the positioning plate, and the positioning plate can be used to limit the cardboard, so as to ensure that the required cutting position is aligned with the cutting tool and improve the cutting position accuracy. In addition, by pinching the rotary handle to rotate the adjusting screw, the positioning plate can be driven to adjust the position, so as to facilitate the adjustment of the position between the positioning plate and the giving way slot according to actual needs, so as to meet the needs of positioning and cutting position adjustment, and has high versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is a schematic diagram of the installation of the cutting tool structure in the utility model;

[0023] Figure 3 This is one of the cross-sectional schematic diagrams of the cutting tool in the present utility model;

[0024] Figure 4 This is the second schematic cross-sectional view of the cutting tool in the present utility model;

[0025] Figure 5 This is a schematic diagram of the installation of the positioning plate structure in the utility model.

[0026] In the figure: 1. cutting workbench; 101. clearance notch; 2. cutting tool; 201. guide rod; 202. guide hole; 21. groove; 22. shaft rod; 23. guide roller; 24. grinding belt; 3. first driving mechanism; 31. fixed seat; 32. hydraulic cylinder; 33. connecting arm; 34. arch frame; 4. second driving mechanism; 41. mounting seat; 42. driving motor; 43. transmission shaft; 5. positioning plate; 6. adjusting mechanism; 61. mounting block; 62. threaded hole; 63. adjusting screw; 64. rotary handle. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the embodiments of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms, "connection" and "installation" should be understood in a broad sense. For example, "connection" can be a detachable connection or a non-detachable connection; it can be a direct connection or an indirect connection through an intermediate medium. In addition, "connection" can be a direct connection or an indirect connection through an intermediate medium. Among them, "fixed" means that they are connected to each other and the relative position relationship after connection remains unchanged. The directional terms mentioned in the embodiments of the present utility model, such as "inside", "outside", "top", "bottom", etc., are only reference to the directions of the accompanying drawings. Therefore, the directional terms used are for better and clearer explanation and understanding of the embodiments of the present utility model, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present utility model.

[0029] In the embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features.

[0030] See also Figure 1-Figure 5 The utility model provides an environmentally friendly cardboard cutting device, including a cutting table 1, a vertically through-going notch 101 is provided on the cutting table 1, a first driving mechanism 3 is provided above the cutting table 1, a cutting tool 2 is installed above the cutting table 1 through the first driving mechanism 3, the cutting tool 2 is directly opposite to the notch 101, and can move up and down in the notch 101, the first driving mechanism 3 is used to drive the cutting tool 2 to move up and down, a groove 21 is provided on the outer wall of the cutting tool 2 and surrounds the cutting tool 2, shafts 22 are rotatably installed on both sides of the groove 21, guide rollers 23 are fixedly mounted on the outside of the shafts 22, and grinding belts 24 are commonly mounted on the two guide rollers 23, and a second driving mechanism 4 is provided on the cutting tool 2, and the second driving mechanism 4 is used to drive the shaft 22 on one side to rotate.

[0031] When using the cutting device to cut environmentally friendly cardboard, the environmentally friendly cardboard is squared on the cutting workbench 1, and the required cutting position is aligned with the cutting tool 2. The first driving mechanism 3 is used to push the cutting tool 2 downward until the cardboard is cut, and the cutting tool 2 is aligned and enters the clearance slot 101, so as to achieve the cutting of the environmentally friendly cardboard. After the cutting is completed, the first driving mechanism 3 is used to drive the cutting tool 2 to continue to move downward until the grinding belt 24 is aligned with the cutting edge of the cardboard, and the second driving mechanism 4 is used to drive one of the shafts 22 to rotate, thereby driving the grinding belt 24 to move around the cutting tool 2, and then the carton is pushed toward the grinding belt 24, so that the cutting edge contacts the grinding belt 24, and the moving grinding belt 24 is used to grind the cutting edge to make it smooth, remove burrs and roughness, and achieve the grinding of the cutting edge of the cardboard.

[0032] Specifically, the second driving mechanism 4 includes a mounting base 41, a driving motor 42 and a transmission shaft 43. The driving motor 42 is fixed to the top of the cutting tool 2 through the mounting base 41. The transmission shaft 43 is rotatably installed in the cutting tool 2. The top end of the transmission shaft 43 is fixed to the output shaft of the driving motor 42, and the bottom end is fixed to the top end of the shaft 22 on one side. When the driving motor 42 works, its output shaft drives the transmission shaft 43 to rotate. The rotating transmission shaft 43 can drive the shaft 22 and the guide roller 23 on one side to rotate, and then can pull the grinding belt 24 to move around the cutting tool 2 to achieve the grinding effect.

[0033] Specifically, the first driving mechanism 3 includes a fixed seat 31, a hydraulic cylinder 32, a connecting arm 33 and an arch frame 34. The arch frame 34 is fixed above the cutting workbench 1. The hydraulic cylinder 32 is vertically fixed to the top of the arch frame 34 through the fixed seat 31. The connecting arm 33 is fixedly connected to the end of the telescopic rod of the hydraulic cylinder 32, and the bottom end of the connecting arm 33 is fixedly connected to the top of the cutting tool 2. Through the telescopic operation of the hydraulic cylinder 32, the cutting tool 2 can be driven to rise and fall synchronously under the connection action of the connecting arm 33, providing drive for the downward cutting and upward resetting of the cutting tool 2.

[0034] Specifically, two guide rods 201 are vertically fixed on the top of the cutting tool 2, and guide holes 202 that pass through the arch frame 34 are respectively provided at positions corresponding to the two guide rods 201. The two guide rods 201 slide through the guide holes 202 respectively and extend to the top of the arch frame 34. During the lifting and lowering movement of the cutting tool 2, the guide rods 201 are driven to slide synchronously along the guide holes 202. The sliding cooperation between the guide rods 201 and the guide holes 202 is utilized to provide a limiting guiding effect for the cutting tool 2, thereby ensuring the stability and smoothness of the lifting and lowering of the cutting tool 2.

[0035] Specifically, a positioning plate 5 is further provided on the upper surface of the cutting workbench 1, and the bottom of the positioning plate 5 is slidably fitted with the cutting workbench 1. An adjusting mechanism 6 is further provided on one side of the positioning plate 5 above the cutting workbench 1. The adjusting mechanism 6 is used to drive the positioning plate 5 to move toward or away from the side of the yielding slot 101, so that one end of the environmentally friendly cardboard is pressed against the positioning plate 5. The positioning plate 5 can be used to limit the cardboard to ensure that the required cutting position is aligned with the cutting tool 2, thereby improving the cutting position accuracy.

[0036] Specifically, the adjustment mechanism 6 includes a mounting block 61 and an adjusting screw 63. The mounting block 61 is fixed on the upper surface of the cutting workbench 1. The mounting block 61 is provided with threaded holes 62 at both ends. The adjusting screw 63 is threadedly matched and installed in the threaded hole 62. One end of the adjusting screw 63 is rotatably connected to the positioning plate 5, and the other end is fixed with a handle 64. By pinching the handle 64 to rotate and adjust the adjusting screw 63, the positioning plate 5 can be driven to adjust the position, and then the position between the positioning plate 5 and the yielding slot 101 can be adjusted according to actual needs to meet the needs of positioning and cutting position adjustment. It has high versatility.

[0037] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An environmentally friendly cardboard cutting device, comprising a cutting workbench (1), characterized in that: The cutting workbench (1) is provided with a vertically penetrating paving notch (101); a first driving mechanism (3) is provided above the cutting workbench (1); and a cutting tool (2) is installed above the cutting workbench (1) via the first driving mechanism (3); The cutting tool (2) is directly opposite to the clearance slot (101) and can move up and down in the clearance slot (101), and the first driving mechanism (3) is used to drive the cutting tool (2) to move up and down; The outer wall of the cutting tool (2) is provided with a groove (21) surrounding the cutting tool (2), shafts (22) are rotatably mounted on both sides of the groove (21), guide rollers (23) are fixedly mounted on the outside of the shafts (22), and a grinding belt (24) is mounted on the two guide rollers (23); The cutting tool (2) is provided with a second driving mechanism (4), and the second driving mechanism (4) is used to drive the shaft (22) on one side to rotate.

2. The environmentally friendly cardboard cutting device according to claim 1, characterized in that: The second driving mechanism (4) comprises a mounting seat (41), a driving motor (42) and a transmission shaft (43); The driving motor (42) is fixed on the top of the cutting tool (2) via the mounting seat (41); The transmission shaft (43) is rotatably mounted in the cutting tool (2); the top end of the transmission shaft (43) is fixed to the output shaft of the driving motor (42), and the bottom end is fixed to the top end of the shaft rod (22) on one side.

3. The environmentally friendly cardboard cutting device according to claim 1, characterized in that: The first driving mechanism (3) comprises a fixed seat (31), a hydraulic cylinder (32), a connecting arm (33) and an arch frame (34); The arch frame (34) is fixed above the cutting workbench (1), and the hydraulic cylinder (32) is vertically fixed to the top of the arch frame (34) through the fixing seat (31); The connecting arm (33) is fixedly connected to the end of the telescopic rod of the hydraulic cylinder (32), and the bottom end of the connecting arm (33) is fixedly connected to the top of the cutting tool (2).

4. The environmentally friendly cardboard cutting device according to claim 3, characterized in that: Two guide rods (201) are vertically fixed to the top of the cutting tool (2), and guide holes (202) penetrating from top to bottom are respectively provided on the arch frame (34) at positions corresponding to the two guide rods (201); The two guide rods (201) slide through the guide holes (202) respectively and extend to the top of the arch frame (34).

5. The environmentally friendly cardboard cutting device according to claim 1, characterized in that: The upper surface of the cutting workbench (1) is also provided with a positioning plate (5), and the bottom of the positioning plate (5) is slidably fitted with the cutting workbench (1); An adjustment mechanism (6) is also provided on one side of the positioning plate (5) above the cutting workbench (1), and the adjustment mechanism (6) is used to drive the positioning plate (5) to move toward or away from the side of the clearance slot (101).

6. The environmentally friendly cardboard cutting device according to claim 5, characterized in that: The adjustment mechanism (6) comprises a mounting block (61) and an adjustment screw (63); The mounting block (61) is fixed on the upper surface of the cutting workbench (1), and the mounting block (61) is provided with threaded holes (62) passing through at both ends; The adjusting screw (63) is threadably mounted in the threaded hole (62); one end of the adjusting screw (63) is rotatably connected to the positioning plate (5), and the other end is fixed with a rotary handle (64).