A corrugated paper cutting device for corrugated paper box production

Abstract

The utility model provides a corrugated paper cutting device for corrugated paper box production, including: a base and a fixed frame, the upper surface of the base is fixedly connected to a positioning plate and a fixed frame respectively, and a through hole is symmetrically provided on the surface of the fixed plate, a main buffer rod is slidably connected in the through hole through a spring, and one end of the main buffer rod is fixedly connected to the buffer plate, the surface of the buffer plate is symmetrically connected to a limit block, the upper surface of the fixed frame is fixedly connected to a hydraulic cylinder, the telescopic rod of the hydraulic cylinder is fixedly connected to a mounting plate, a mounting groove is provided in the middle of the lower surface of the mounting plate, and a cutting knife is fixedly connected in the mounting groove through a fastening bolt, and guide grooves are symmetrically provided on both sides of the upper surface of the mounting plate. The utility model enables the cutting device to quickly cut corrugated paper through the cooperation of the fixed frame, the hydraulic cylinder, the mounting plate, the cutting knife, the auxiliary buffer rod and the pressing plate, and also can prevent the debris generated during the corrugated paper cutting process from interfering with the cutting of the cutting knife.

Description

Technical Field

[0001] The utility model relates to the technical field of corrugated paper processing, in particular to a corrugated paper cutting device for producing corrugated paper boxes. Background Art

[0002] Corrugated cardboard boxes are a very common type of transport packaging box. Items can be placed inside the corrugated cardboard boxes for storage, which is convenient for centralized transportation and sorting of items. It is easy to use. In the production of corrugated cardboard boxes, corrugated paper needs to be cut according to proportion and assembled to form a cardboard box. Most of the existing corrugated paper cutting is done manually, which wastes a lot of labor, has low production efficiency, and is inconvenient to use.

[0003] 4. The repairing kit for automotive dents, according to claim 1, wherein the tool is located at the bottom of the invention and the tool is adapted to engage in a movement of the foot-operated truck, wherein the tool is adapted to engage in a movement of the foot-operated truck, wherein the tool is adapted to engage in a movement of the foot-operated truck, wherein the tool is adapted to engage in a movement of the foot A second plug rod is inserted into the interior of the second plug hole, and a second spring is sleeved on the outer wall of the second plug rod, and a pressure plate is fixedly installed on the top of the first plug rod and the second plug hole. "; The device can automatically cut corrugated paper by providing a rotating rod and a first slider, which improves work efficiency, saves labor, and is easy to use. The pressure plate and the baffle can position the corrugated paper, thereby making the cutting accuracy higher and easy to use. However, in actual use of the device, since the upper end opening of the first slide is directly connected to the upper surface of the workbench, the debris generated by the cutting knife cutting the corrugated paper will accumulate in the first slide, and when the amount of debris accumulation increases, it will interfere with the rotation of the rotating rod, increase the probability of transmission failure between the first slider and the rotating rod, and due to the obstruction of the rotating rod, it is difficult to clean the first slide, and at the same time, the contact area between the device and the surface of the corrugated paper is large, which will increase the resistance when the corrugated paper moves, and then reduce the smoothness of the corrugated paper when moving. Utility Model Content

[0004] In order to overcome the defects of the prior art, a corrugated paper cutting device for producing corrugated paper boxes is provided to solve the problems raised in the above background technology.

[0005] To achieve the above object, a corrugated paper cutting device for corrugated cardboard production is provided, including: a base and a fixing frame. The upper surface of the base is fixedly connected with a positioning plate and a fixing frame respectively. Through holes are symmetrically opened on the surface of the fixing plate. The main buffer rod is slidably connected in the through holes through springs. One end of the main buffer rod is fixedly connected with a buffer plate. Limiting blocks are symmetrically connected to the surface of the buffer plate. At the same time, cutting grooves are correspondingly opened on the upper surface of the base at positions corresponding to the fixing frame. A collection groove is opened in the base. The collection groove is communicated with the cutting groove through a through hole. A collection box is fixedly connected in the collection groove. An exhaust fan is fixedly connected to the outer side of the base. The exhaust duct of the exhaust fan is communicated with the collection groove. The upper surface of the fixing frame is fixedly connected with a hydraulic cylinder. The telescopic rod of the hydraulic cylinder is fixedly connected with a mounting plate. An installation groove is opened in the middle of the lower surface of the mounting plate. The cutting knife is fixedly connected in the installation groove through a fastening bolt. Guide grooves are symmetrically opened on both sides of the upper surface of the mounting plate. The auxiliary buffer rod is slidably connected in the guide grooves. At the same time, a spring is sleeved on the lower end of the auxiliary buffer rod. The upper surface of the pressing plate is fixedly connected with the auxiliary buffer rod.

[0006] Preferably, four groups of positioning plates are symmetrically connected to both sides of the upper surface of the base. The four groups of positioning plates are all rectangular structures. A plurality of through holes are opened on the surface of the positioning plate at equal intervals in parallel along the length direction. The sizes of the through holes and the main buffer rod are adapted to each other.

[0007] Preferably, the buffer plate is a rectangular structure. The size of the buffer plate is adapted to that of the positioning plate. The main buffer rod is correspondingly connected to the position of the buffer plate relative to the through hole. The axial section of the main buffer rod is a T-shaped structure. At the same time, a spring is sleeved on the end of the main buffer rod away from the buffer plate. The two ends of the spring are respectively fixedly connected with the main buffer rod and the positioning plate.

[0008] Preferably, a plurality of limiting blocks are fixedly connected to the side of the buffer plate away from the main buffer rod at equal intervals in parallel. The plurality of limiting blocks are all arc-shaped structures. At the same time, the buffer plate, the main buffer rod and the positioning plate are combined together to form a structure like the Chinese character'mu'.

[0009] Preferably, the fixing frame is a '冂'-shaped structure. Guide grooves are symmetrically opened on both sides of the upper surface of the fixing frame. Guide rods are correspondingly connected to the position of the upper surface of the mounting plate relative to the guide grooves. The sizes of the guide grooves and the guide rods are adapted to each other. At the same time, the cross-section formed by the combination of the mounting plate and the installation groove is a concave-shaped structure. And the cutting edge at the lower end of the cutting knife is an inclined structure.

[0010] Preferably, guide grooves are opened in the mounting plate at equal intervals in parallel. The axial section of the guide groove is a convex-shaped structure. The size of the upper opening of the guide groove is larger than that of the lower opening. The size of the lower opening of the guide groove and the auxiliary buffer rod are adapted to each other. At the same time, the pressing plate fixedly connected to the lower end of the auxiliary buffer rod is a long strip-shaped structure. The pressing plate and the auxiliary buffer rod are combined together to form an 'E'-shaped structure.

[0011] Preferably, the lower end of the cutting groove cross-section is an isosceles trapezoidal structure, a plurality of groups of through holes are provided at parallel and equal intervals at the bottom of the cutting groove, and a filter assembly is fixedly connected to one side of the top of the collecting groove close to the exhaust pipe, the cross-section of the filter assembly is an L-shaped structure, and the filter surface of the filter assembly is arranged obliquely downward, and the bottom of the filter assembly is located above the edge of the collection box.

[0012] Compared with the prior art, the beneficial effects of the utility model are as follows: through the cooperation of the fixed frame, the hydraulic cylinder, the mounting plate, the pressure plate, and the auxiliary buffer rod, the stability of the corrugated paper when being cut can be enhanced, and the debris generated when the corrugated paper is cut can be prevented from interfering with the movement of the cutting knife, thereby effectively reducing the probability of failure of the cutting device. At the same time, through the cooperation of the exhaust fan, the cutting groove, the collecting groove, the collecting box and the filter assembly, the cutting device can collect the debris accordingly, thereby reducing the subsequent cleaning difficulty, and can also improve the cleanliness of the working environment. Moreover, through the cooperation of the buffer plate and the limit block, the contact area between the cutting device and the corrugated paper can be effectively reduced, thereby assisting in improving the smoothness of the movement of the corrugated paper. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view schematic diagram of an embodiment of the utility model.

[0014] Figure 2 It is a side view schematic diagram of an embodiment of the utility model.

[0015] Figure 3 It is a top view schematic diagram of an embodiment of the utility model.

[0016] Figure 4 It is a schematic diagram of a partial cross-sectional structure of a mounting plate according to an embodiment of the utility model.

[0017] In the figure: 1. base; 2. limit block; 3. buffer plate; 4. main buffer rod; 5. positioning plate; 6. pressure plate; 7. auxiliary buffer rod; 8. cutting knife; 9. fastening bolt; 10. mounting plate; 11. guide groove; 12. fixing frame; 13. hydraulic cylinder; 14. collecting box; 15. collecting groove; 16. cutting groove; 17. filter assembly; 18. exhaust fan; 19. guide rod. DETAILED DESCRIPTION

[0018] Reference Figures 1 to 4As shown, the utility model provides a corrugated paper cutting device for corrugated paper box production, comprising: a base 1 and a fixing frame 12, wherein the upper surface of the base 1 is fixedly connected to a positioning plate 5 and the fixing frame 12 respectively, and a through hole is symmetrically provided on the surface of the fixing plate, a main buffer rod 4 is slidably connected in the through hole by a spring, and one end of the main buffer rod 4 is fixedly connected to a buffer plate 3, and a surface of the buffer plate 3 is symmetrically connected to a limit block 2, and a cutting groove 16 is provided on the upper surface of the base 1 corresponding to the position of the fixing frame 12, and a collecting groove 15 is provided in the base 1, and the collecting groove 15 is connected to the cutting groove 16 through a through hole, and the collecting groove 15 is connected to the cutting groove 16 through a through hole, and the collecting groove 15 is connected to the cutting groove 16 through a through hole. The box 14 is fixedly connected in the collecting tank 15, the outer side surface of the base 1 is fixedly connected to the exhaust fan 18, the exhaust pipe of the exhaust fan 18 is connected to the collecting tank 15, the upper surface of the fixed frame 12 is fixedly connected to the hydraulic cylinder 13, the telescopic rod of the hydraulic cylinder 13 is fixedly connected to the mounting plate 10, a mounting groove is opened in the middle of the lower surface of the mounting plate 10, and the cutting knife 8 is fixedly connected in the mounting groove by the fastening bolts 9, and guide grooves 11 are symmetrically opened on both sides of the upper surface of the mounting plate 10, the auxiliary buffer rod 7 is slidably connected in the guide groove 11, and the lower end of the auxiliary buffer rod 7 is sleeved with a spring, and the upper surface of the pressure plate 6 is fixedly connected to the auxiliary buffer rod 7.

[0019] In this embodiment, the corrugated paper is first placed on the surface of the base 1, and then the two sides of the corrugated paper will abut against the buffer plate 3 through the limit blocks 2, so that the buffer plate 3 can drive the main buffer rod 4 to move, and then the main buffer rod 4 will synchronously stretch the corresponding spring, thereby completing the positioning of the corrugated paper on the surface of the base 1, and then the switch of the exhaust fan 18 is started, and the exhaust fan 18 extracts the gas in the collection tank 15 through the exhaust pipe, and then the external air flow will flow into the collection tank 15 through the through hole at the bottom of the cutting groove 16, and then the switch of the hydraulic cylinder 13 is started, and the telescopic rod of the hydraulic cylinder 13 pushes the mounting plate 10 to move downward, and the mounting plate 10 drives the fixedly connected cutting knife 8 to move downward synchronously, and at the same time, the mounting plate 10 is moved downward by the auxiliary buffer rod 7 The sleeved spring pushes the pressure plate 6 to move downward synchronously, and the pressure plate 6 will first contact the surface of the corrugated paper, and then the pressure plate 6 can fix the two sides of the corrugated paper to be cut accordingly, thereby improving the stability of the corrugated paper during cutting. In the process of the cutting knife 8 contacting the corrugated paper, the spring between the pressure plate 6 and the mounting plate 10 will be gradually compressed. The oblique blade structure of the cutting knife 8 can improve the efficiency of the cutting knife 8 in cutting corrugated paper. Moreover, the debris generated when the corrugated paper is cut will flow into the cutting groove 16 under the traction of the airflow, and flow into the collection box 14 through the through hole at the bottom of the cutting groove 16, thereby effectively reducing the probability of debris accumulating in the cutting groove 16, and also reducing the probability of debris floating in the working environment.

[0020] As a preferred embodiment, four groups of positioning plates 5 are symmetrically connected on both sides of the upper surface of the base 1. The four groups of positioning plates 5 are all rectangular structures, and multiple groups of through holes are opened on the surface of the positioning plates 5 in parallel and at equal intervals along the length direction. The sizes of the through holes are adapted to those of the main buffer rod 4.

[0021] In this embodiment, as Figure 1 , Figure 2 and Figure 3 , the size of the through hole is adapted to that of the main buffer rod 4, and then it can assist in enhancing the stability when the main buffer rod 4 and the buffer plate 3 move, and reduce the probability of accidental晃动 of the buffer plate 3.

[0022] As a preferred embodiment, the buffer plate 3 is of a rectangular structure, the size of the buffer plate 3 is adapted to that of the positioning plate 5, and the position of the buffer plate 3 surface relative to the through hole is correspondingly connected to the main buffer rod 4, and the axial section of the main buffer rod 4 is of a T-shaped structure. At the same time, a spring is sleeved at one end of the main buffer rod 4 away from the buffer plate 3, and the two ends of the spring are respectively fixedly connected to the main buffer rod 4 and the positioning plate 5.

[0023] In this embodiment, as shown in the figure, the structure of the main buffer rod 4 is arranged such that when the buffer plate 3 pushes the main buffer rod 4 to move, the main buffer rod 4 can synchronously stretch the corresponding spring. Then, when the buffer plate 3 is not affected by an external force, it can automatically reset under the action of the stretched spring, and at the same time, it can also perform corresponding auxiliary positioning on the corrugated paper placed on the surface of the base 1.

[0024] As a preferred embodiment, a plurality of limiting blocks 2 are fixedly connected in parallel and at equal intervals on one side of the buffer plate 3 away from the main buffer rod 4, and the plurality of limiting blocks 2 are all of an arc-shaped structure. At the same time, the buffer plate 3, the main buffer rod 4 and the positioning plate 5 are combined together to form a structure in the shape of a Chinese character'mu'.

[0025] In this embodiment, as Figure 1 , Figure 2 and Figure 3 , the arc-shaped structure of the limiting blocks 2 enables the buffer plate 3 to effectively reduce the contact area with the side surface of the corrugated paper during the process of assisting in positioning the corrugated paper through the limiting blocks 2, so as to be able to assist in reducing the resistance when the corrugated paper moves and improving the smoothness when the corrugated paper moves.

[0026] As a preferred embodiment, the fixing frame 12 is of a '冂'-shaped structure, guide grooves are symmetrically opened on both sides of the upper surface of the fixing frame 12, and guide rods 19 are correspondingly connected to the positions of the upper surface of the mounting plate 10 relative to the guide grooves. The size of the guide grooves and the guide rods 19 is adapted, and the cross-section formed by the combination of the mounting plate 10 and the mounting groove is of a concave-shaped structure, and the lower end of the cutting blade of the cutting knife 8 is of an inclined structure.

[0027] In this embodiment, as Figure 1 , Figure 2 and Figure 4The sizes of the guide groove and the guide rod 19 are matched, which can reduce the probability of shaking during the movement of the guide rod 19, thereby helping to improve the stability of the mounting plate 10 during movement. At the same time, the inclined structure of the blade of the cutting knife 8 can help improve the cutting efficiency of the cutting knife 8.

[0028] As a preferred embodiment, guide grooves 11 are provided in parallel and at equal intervals in the mounting plate 10, the axial cross-section of the guide grooves 11 is a convex structure, and the size of the upper opening of the guide grooves 11 is larger than the size of the lower opening, while the size of the lower opening of the guide grooves 11 is adapted to the size of the auxiliary buffer rod 7, and the pressure plate 6 fixedly connected to the lower end of the auxiliary buffer rod 7 is a long strip structure, and the pressure plate 6 and the auxiliary buffer rod 7 are combined together to form an E-shaped structure.

[0029] In this embodiment, if Figure 1 , Figure 2 and Figure 4 The upper end of the auxiliary buffer rod 7 is fixedly connected to the baffle, and the sizes of the baffle and the upper opening of the guide groove 11 are matched, which can prevent the pressing plate 6 and the auxiliary buffer rod 7 from accidentally detaching from the mounting plate 10. At the same time, the spring sleeved at the lower end of the auxiliary buffer rod 7 can assist in enhancing the fixing effect of the pressing plate 6 on the corrugated paper when the cutting knife 8 cuts the corrugated paper.

[0030] As a preferred embodiment, the lower end of the cross-section of the cutting groove 16 is an isosceles trapezoidal structure, and a plurality of groups of through holes are provided at parallel and equal intervals at the bottom of the cutting groove 16. The top of the collecting groove 15 is fixedly connected to a filter assembly 17 on one side close to the exhaust pipe. The cross-section of the filter assembly 17 is an L-shaped structure, and the filter surface of the filter assembly 17 is arranged obliquely downward, and the bottom of the filter assembly 17 is located above the edge of the collecting box 14.

[0031] In this embodiment, if Figure 1 and Figure 3 The structural setting at the bottom of the cutting groove 16 can effectively reduce the probability of debris residue. At the same time, the setting of the filter component 17 can effectively reduce the probability of debris in the collection groove 15 flowing to the outside through the exhaust fan 18, and the filter surface of the filter component 17 is set in an inclined surface, which can reduce the probability of debris clogging the filter surface.

[0032] The corrugated paper cutting device for corrugated paper box production of the utility model can quickly cut the corrugated paper through the cooperation of the fixing frame 12, the hydraulic cylinder 13, the mounting plate 10, the cutting knife 8, the auxiliary buffer rod 7 and the pressing plate 6, and can also prevent the debris generated during the corrugated paper cutting process from interfering with the cutting of the cutting knife 8, and can also help improve the cleanliness of the working environment. The box door hinged on the side of the base 1 also facilitates the removal of the collection box 14, thereby reducing the difficulty of subsequent cleaning.

Claims

1. A corrugated paper cutting device for corrugated paper box production, comprising: Base (1) and fixing frame (12), characterized in that: on the upper surface of the base (1), a positioning plate (5) and a fixing frame (12) are fixedly connected respectively, and through holes are symmetrically formed on the surface of the fixing plate. The main buffer rod (4) is slidably connected in the through holes through springs. One end of the main buffer rod (4) is fixedly connected to a buffer plate (3). Limiting blocks (2) are symmetrically connected to the surface of the buffer plate (3). At the same time, cutting grooves (16) are correspondingly formed on the upper surface of the base (1) at positions opposite to the fixing frame (12). A collecting groove (15) is formed inside the base (1). The collecting groove (15) communicates with the cutting groove (16) through a through hole. A collecting box (14) is fixedly connected inside the collecting groove (15). An exhaust fan (18) is fixedly connected to the outer side surface of the base (1). The exhaust duct of the exhaust fan (18) communicates with the collecting groove (15). On the upper surface of the fixing frame (12), a hydraulic cylinder (13) is fixedly connected. The telescopic rod of the hydraulic cylinder (13) is fixedly connected to a mounting plate (10). A mounting groove is formed in the middle of the lower surface of the mounting plate (10). A cutting knife (8) is fixedly connected in the mounting groove through a fastening bolt (9). Guide grooves (11) are symmetrically formed on both sides of the upper surface of the mounting plate (10). A secondary buffer rod (7) is slidably connected in the guide grooves (11). At the same time, a spring is sleeved on the lower end of the secondary buffer rod (7). A pressing plate (6) is fixedly connected to the upper surface of the secondary buffer rod (7).

2. A corrugated paper cutting device for corrugated paper box production according to claim 1, characterized in that: Four groups of positioning plates (5) are symmetrically connected to both sides of the upper surface of the base (1). The four groups of positioning plates (5) are all rectangular structures. Multiple groups of through holes are formed on the surface of the positioning plate (5) at equal intervals in parallel along the length direction. The sizes of the through holes and the main buffer rod (4) are adapted to each other.

3. A corrugated paper cutting device for corrugated paper box production according to claim 1, characterized in that: The buffer plate (3) is a rectangular structure. The sizes of the buffer plate (3) and the positioning plate (5) are adapted to each other. The main buffer rod (4) is correspondingly connected to the position of the buffer plate (3) opposite to the through hole on the surface of the buffer plate (3). The axial cross-section of the main buffer rod (4) is a T-shaped structure. At the same time, a spring is sleeved on the end of the main buffer rod (4) far away from the buffer plate (3). The two ends of the spring are respectively fixedly connected to the main buffer rod (4) and the positioning plate (5).

4. A corrugated paper cutting device for corrugated paper box production according to claim 1, characterized in that: Multiple groups of limiting blocks (2) are fixedly connected to the side of the buffer plate (3) far away from the main buffer rod (4) at equal intervals in parallel. The multiple groups of limiting blocks (2) are all arc-shaped structures. At the same time, the buffer plate (3), the main buffer rod (4) and the positioning plate (5) are combined together to form a structure in the shape of a Chinese character'mu'.

5. The corrugated paper cutting device for corrugated paper box production according to claim 1, characterized in that: The fixing frame (12) is a structure in the shape of '冂'. Guide grooves are symmetrically formed on both sides of the upper surface of the fixing frame (12). Guide rods (19) are correspondingly connected to the positions of the upper surface of the mounting plate (10) opposite to the guide grooves. The sizes of the guide grooves and the guide rods (19) are adapted to each other. At the same time, the cross-section formed by the combination of the mounting plate (10) and the mounting groove is a concave-shaped structure. And the cutting edge at the lower end of the cutting knife (8) is an inclined structure.

6. A corrugated paper cutting device for corrugated paper box production according to claim 1, characterized in that: The mounting plate (10) has guide grooves (11) arranged in parallel and at equal intervals. The axial cross section of the guide grooves (11) is in a convex shape. The size of the upper opening of the guide grooves (11) is larger than the size of the lower opening. The size of the lower opening of the guide grooves (11) matches that of the auxiliary buffer rod (7). At the same time, the pressing plate (6) fixedly connected to the lower end of the auxiliary buffer rod (7) is in a long strip structure. The pressing plate (6) and the auxiliary buffer rod (7) are combined together to form an E-shaped structure.

7. A corrugated paper cutting device for corrugated paper box production according to claim 1, characterized in that: The lower end of the cross section of the cutting groove (16) is in an isosceles trapezoidal structure, and a plurality of through holes are provided at the bottom of the cutting groove (16) in parallel and at equal intervals, and a filter assembly (17) is fixedly connected to the top of the collecting groove (15) on the side close to the exhaust pipe, and the cross section of the filter assembly (17) is in an L-shaped structure, and the filter surface of the filter assembly (17) is arranged obliquely downward, and the bottom of the filter assembly (17) is located above the edge of the collecting box (14).

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