CN219235500U

CN219235500U - Cutting blanking paper pressing and clamping withdrawing mechanism

Info

Publication number: CN219235500U
Application number: CN202320174205.6U
Authority: CN
Inventors: 黎文剑; 韦华
Original assignee: Huizhou Haohua Printing Co ltd
Current assignee: Huizhou Haohua Printing Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-06-23
Anticipated expiration: 2033-02-06

Abstract

The application belongs to the technical field of carton processing, and relates to a cutting blanking paper pressing and clamping mechanism, which comprises a mounting plate, wherein a plurality of groups of clamping assemblies which are distributed at intervals are arranged on the mounting plate, the clamping assemblies comprise lower clamping plates arranged on the bottom surface of the mounting plate, the top surface of the mounting plate is provided with an elastic upper clamping plate, one end of the upper clamping plate, which is far away from the mounting plate, is penetrated and provided with a movable rod, the top end of the movable rod is connected with the surface of the upper clamping plate, which is close to the lower clamping plate, and the bottom end of the movable rod penetrates through the lower clamping plate and extends to the lower part of the lower clamping plate; a clamping withdrawal block is arranged at the tail end of the discharging direction, and the top surface of the clamping withdrawal block is obliquely upwards arranged along the discharging direction; the mounting plate is connected with a blanking driving assembly for driving the mounting plate and the clamping assembly to move along the blanking direction. This application has the effect that reduces workman's intensity of labour, cost of labor and promotes the unloading efficiency of cardboard.

Description

Cutting blanking paper pressing and clamping withdrawing mechanism

Technical Field

The application relates to the field of carton processing, in particular to a cutting blanking paper pressing and clamping withdrawing mechanism.

Background

Cartons are commonly used as wraps or article protection outer layer applications for articles to protect the interior articles from damage. The carton has the advantages of light weight, low cost, easy processing, convenient storage and transportation, strong compression resistance and bursting resistance, and the like. Cartons are typically made from paperboard by a die cut, creasing, stapling or box bonding process.

Because the sizes of the articles to be packaged are different, the cartons have specifications with different sizes, and therefore, raw paperboard needs to be cut according to production requirements in the production process. The cutting process of the paperboard is generally performed by a cutter.

However, the existing cutting machine usually performs blanking treatment on the cut paper board manually after cutting, so that the labor intensity of workers is increased, the labor cost is increased, and the blanking efficiency of manual blanking is low, so that the overall production efficiency of the paper box is reduced.

Disclosure of Invention

In order to reduce workman's intensity of labour, cost of labor and promote the unloading efficiency of cardboard, this application provides cutting blanking pressure paper and moves back clamping mechanism.

The application provides a cutting blanking press paper moves back and presss from both sides mechanism adopts following technical scheme:

the cutting blanking paper pressing and clamping mechanism comprises a mounting plate, a plurality of groups of clamping assemblies which are arranged at intervals are arranged on the mounting plate, each clamping assembly comprises a lower clamping plate arranged on the bottom surface of the mounting plate, one end of each lower clamping plate is connected with the mounting plate, an elastic upper clamping plate is arranged on the top surface of the mounting plate, one end of each upper clamping plate, which is far away from the mounting plate, provides downward acting force for the corresponding lower clamping plate under the elastic action so as to enable the lower clamping plate to be matched with the lower clamping plate to clamp a paperboard, one end of each upper clamping plate, which is far away from the mounting plate, is penetrated by a movable rod, the top end of the movable rod is connected with the surface of the upper clamping plate, which is close to the lower clamping plate, and the bottom end of the movable rod penetrates through the lower clamping plate and extends to the lower part of the lower clamping plate; a clamping withdrawal block is arranged at the tail end of the discharging direction, and the top surface of the clamping withdrawal block is obliquely upwards arranged along the discharging direction; the mounting plate is connected with a blanking driving assembly for driving the mounting plate and the clamping assembly to move along the blanking direction, and when the clamping assembly moves to the upper part of the clamping block, the bottom end of the moving rod is abutted with the top surface of the clamping block.

Through adopting above-mentioned technical scheme, during the unloading, punch holder and lower plate mutually support and press from both sides tight with the cardboard that cuts, and unloading drive assembly drives mounting panel, clamping assembly and cardboard along the unloading direction removal, when the cardboard that is pressed from both sides tight by clamping assembly removes to moving back the clamp splice top, the bottom of movable rod and the top surface butt of moving back the clamp splice, because the top surface of moving back the clamp splice is along the ascending inclined plane of unloading direction slope, when clamping assembly presss from both sides tight cardboard and continues to remove along the unloading direction, the movable rod is moved back the clamp splice gradually jack-up for the punch holder is upwards pushed up gradually thereby loosen the cardboard and accomplish the unloading. The automatic blanking treatment of the cut paper boards is realized through the cutting blanking paper pressing and clamping mechanism without manual blanking, so that the labor intensity and the labor cost of workers are reduced, and the overall production efficiency of the paper boxes is improved through improving the blanking efficiency of the paper boards.

Optionally, the blanking driving assembly further comprises a frame, the blanking driving assembly comprises a driving sprocket arranged at two ends of the mounting plate and a driven sprocket arranged on one side of the driving sprocket, the driving sprocket and the driven sprocket are rotationally connected to the frame, a chain is arranged on the outer side of the driving sprocket in a surrounding mode, the other end of the chain is arranged on the outer side of the driven sprocket in a surrounding mode, the chain is meshed with the driving sprocket and the outer side of the driven sprocket, and a first driving piece used for driving the driving sprocket to intermittently rotate is connected to the driving sprocket.

Through adopting above-mentioned technical scheme, first driving piece drive driving sprocket intermittent type rotates, thereby driving sprocket rotates and drives chain drive and make driven sprocket rotate, because the transmission of chain drives mounting panel and clamping assembly and removes along the unloading direction, after the unloading finishes, first driving piece continues to drive driving sprocket and rotates, and mounting panel and clamping assembly are rotated and are got back to the unloading of the next cardboard of home position after a week. Above-mentioned unloading drive assembly's mechanism is simple, and automatic realization is to the unloading of mounting panel and clamping assembly to make mounting panel and clamping assembly can reciprocating motion, thereby effectively promoted the efficiency of cardboard unloading.

Optionally, the upper clamping plate adopts a spring steel plate.

Through adopting above-mentioned technical scheme, the punch holder that adopts spring steel plate to make presss from both sides the cardboard tightly with the lower plate cooperation, when the movable rod is moved back the clamp splice jack-up and makes the punch holder upwards open and opens the back that makes the cardboard by unclamping unloading, the movable rod leaves the top surface of moving back the clamp splice after, and the punch holder resumes the original state under the elastic action. The spring steel plate has excellent elasticity and fatigue resistance, can realize the action of frequently loosening the clamping, has higher service life, and does not need frequent replacement and maintenance.

Optionally, the paper pressing device further comprises a paper pressing assembly, the paper pressing assembly comprises a rotating shaft rotatably connected to the frame, a first rotating rod is sleeved on the outer side of the rotating shaft, and a second driving piece for driving the rotating shaft to intermittently rotate is connected to the rotating shaft.

Through adopting above-mentioned technical scheme, when the clamping component moves back the clamp and loosens the cardboard, second driving piece drive pivot is along anticlockwise intermittent type rotation, drives first dwang along anticlockwise rotation, and the one end that the pivot was kept away from to first dwang promptly has the action of pushing down to push down the cardboard, can alleviate the cardboard and fly upwards when being loosened and be inconvenient for the phenomenon that the cardboard stacks.

Optionally, one side of pivot sets up the fixed axle, and the fixed axle is located the top of pivot, and the outside cover of fixed axle is equipped with the second dwang, and the one end that the fixed axle was kept away from to the second dwang is provided with the connecting rod, and the bottom of connecting rod is connected with the one end that the pivot was kept away from to first dwang, and the one end that the fixed axle was kept away from to the second dwang is provided with the depression bar.

Through adopting above-mentioned technical scheme, when first dwang rotates to push down, drive connecting rod and second dwang and push down to make the depression bar push down to push down the cardboard. Through the structure, the two sides of the paperboard are pressed down, so that the balance stability in the paper pressing process is improved.

Optionally, the one end that the pivot was kept away from to first dwang is provided with first clamp plate, and the second dwang is provided with two, overlaps respectively and locates the both ends of pivot, and the one end that the fixed axle was kept away from to each second dwang all is provided with a depression bar, is provided with the second clamp plate between two depression bars, is provided with the connecting plate between second clamp plate and the first clamp plate.

Through adopting above-mentioned technical scheme, the area of contact between the cardboard has effectively been increased to the setting of first clamp plate and second clamp plate to further promoted the effect of pushing down the cardboard.

Optionally, ventilation grooves are formed in the bottom surfaces of the first pressing plate and the second pressing plate.

Through adopting above-mentioned technical scheme, when first clamp plate, second clamp plate pushed down the cardboard, the setting of ventilation groove made to have certain space between first clamp plate, second clamp plate and the cardboard, is favorable to the flow of gas to alleviate the phenomenon that the cardboard was absorbed along with first clamp plate, second clamp plate rise when first clamp plate, second clamp plate rise.

Optionally, the first driving member and the second driving member are both stepper motors.

By adopting the technical scheme, the stepping motor has the advantages of stability and overload safety, so that the stepping motor cannot be damaged due to mechanical overload, has excellent repeatability, can accurately return to the same position, and can realize accurate rotation control with lower cost.

In summary, the present application includes the following beneficial technical effects:

1. according to the automatic paper box feeding device, through the arrangement of the mounting plate, the clamping assembly and the clamping withdrawal block, the upper clamping plate is matched with the lower clamping plate to clamp the paper plate under the action of elasticity of the upper clamping plate, and the upper clamping plate can gradually loosen the paper plate to complete automatic feeding in the process of feeding the paper plate clamped by the clamping assembly by the feeding driving assembly, so that the labor intensity and the labor cost of workers are reduced, and the effect of improving the overall production efficiency of the paper box is achieved by improving the feeding efficiency of the paper plate;

2. the setting through pressing paper subassembly for cardboard after clamping assembly loosens is pressed down by pressing paper subassembly, thereby has alleviateed the cardboard and has flown upward the phenomenon of being inconvenient for the cardboard to pile up when being loosened.

Drawings

Fig. 1 is a schematic overall structure of an embodiment of the present application.

Fig. 2 is a schematic structural view of the clamping assembly.

Fig. 3 is a schematic overall structure of another view of the embodiment of the present application.

Fig. 4 is an enlarged partial schematic view at a in fig. 3.

Reference numerals illustrate:

1. a frame; 2. a mounting plate; 3. a clamping assembly; 31. a lower clamping plate; 32. an upper clamping plate; 33. a moving rod; 4. removing the clamping blocks; 5. a blanking driving assembly; 51. a drive sprocket; 52. a driven sprocket; 53. a chain; 54. a first driving member; 6. a platen assembly; 61. a rotating shaft; 62. a first rotating lever; 63. a first platen; 64. a second driving member; 65. a fixed shaft; 66. a second rotating lever; 67. a connecting rod; 68. a compression bar; 69. a second pressing plate; 610. a connecting plate; 611. and a ventilation groove.

Detailed Description

The present application is described in further detail below.

The embodiment of the application discloses a cutting blanking paper pressing and clamping-withdrawing mechanism, referring to fig. 1, which comprises a frame 1, wherein a mounting plate 2 is arranged on the inner side of the frame 1, and a plurality of groups of clamping assemblies 3 which are distributed at intervals are arranged on the mounting plate 2; a clamping withdrawal block 4 for enabling the clamping assembly 3 to loosen the paperboard is arranged at the tail end of the blanking direction; the mounting plate 2 is connected with a blanking driving assembly 5 for driving the mounting plate 2 and the clamping assembly 3 to move along the blanking direction.

Referring to fig. 1, a frame 1 is installed on the ground, and an installation plate 2 is provided inside the frame 1. The mounting plate 2 is in a cuboid plate shape, is horizontally arranged, and is provided with a plurality of clamping assemblies 3 on the mounting plate 2, and the clamping assemblies 3 are distributed at intervals along the length direction of the mounting plate 2. Referring to fig. 2, the clamping assembly 3 includes a lower clamping plate 31 provided at the bottom surface of the mounting plate 2. The lower clamping plate 31 is in a thin plate shape, is horizontally arranged, has one end connected with the mounting plate 2 through a bolt, and has the other end extending to the outer side of the mounting plate 2 along the direction opposite to the blanking direction. The top surface of the mounting plate 2 is provided with an upper clamping plate 32 having elasticity. The upper clamping plate 32 is in a thin plate shape, in this embodiment, a spring steel plate is adopted, and is horizontally arranged, one end of the upper clamping plate is connected with the mounting plate 2 through a bolt, and the other end of the upper clamping plate extends to the outer side of the mounting plate 2 along the direction opposite to the blanking direction. The upper clamping plate 32 applies a downward pressing force to the clamping plate 31 under the elastic action of the upper clamping plate 32, so that the upper clamping plate 32 and the lower clamping plate 31 are matched with each other to clamp the paperboard. The clamping assembly 3 comprises a movable rod 33 arranged at one end, far away from the mounting plate 2, of the upper clamping plate 32, the movable rod 33 is in a round rod shape and is vertically arranged, the top end of the movable rod 33 is fixedly connected with the surface, close to the lower clamping plate 31, of the upper clamping plate 32, the bottom end of the movable rod penetrates through the lower clamping plate 31 and extends to the lower part of the lower clamping plate 31, and the outer side of the movable rod 33 is in sliding connection with the lower clamping plate 31, so that the movable rod 33 can lift and slide.

Referring to fig. 3, a withdrawal block 4 is provided at the end of the blanking direction. The clamping block 4 is cuboid, the top surface is inclined upwards along the blanking direction, the clamping block is horizontally arranged on the ground, the length direction is parallel to the length direction of the mounting plate 2, when the clamping assembly 3 clamps the paperboard to move to the upper side of the clamping block 4, the lower end of the moving rod 33 is abutted to the top surface of the clamping block 4, and therefore the moving rod 33 can be gradually jacked upwards by the top surface of the clamping block 4.

Returning to fig. 1, the mounting plate 2 is connected with a blanking driving assembly 5 for driving the mounting plate 2 and the clamping assembly 3 to move along the blanking direction, and the blanking driving assembly 5 is provided with two groups which are respectively positioned at two ends of the mounting plate 2. The blanking drive assembly 5 includes a drive sprocket 51. The axis direction of the driving sprocket 51 is parallel to the length direction of the mounting plate 2, and is rotatably connected to the frame 1, and a driven sprocket 52 is provided on one side of the driving sprocket 51. The driven sprocket 52 is located at the beginning of the blanking direction, and the axial direction is parallel to the length direction of the mounting plate 2 and is rotatably connected with the frame 1. The outside of the driving sprocket 51 is surrounded by a chain 53, the other end of the chain 53 is surrounded by the outside of the driven sprocket 52, and the chain 53 is meshed with the outside of the driving sprocket 51 and the driven sprocket 52. The driving sprocket 51 is connected to a first driving member 54 for driving the driving sprocket 51 to intermittently rotate. In this embodiment, the first driving member 54 is a stepper motor, which is mounted on the outer side of the frame 1, and the output end is fixedly connected to the driving sprocket 51.

Referring to fig. 4, a platen assembly 6 for pressing a paper sheet is provided on the frame 1, and the platen assembly 6 includes a rotation shaft 61. The rotating shaft 61 is in a circular shaft shape, is horizontally arranged, is parallel to the length direction of the mounting plate 2 in the axial direction, two ends of the rotating shaft 61 are rotatably connected with the frame 1, and a first rotating rod 62 is sleeved on the outer side of the rotating shaft 61. The first rotating rod 62 has a long rod shape, and one end of the first rotating rod 62 is fixedly connected with the outer side of the rotating shaft 61, so that the first rotating rod 62 rotates along with the rotating shaft 61. The first rotating lever 62 is provided with a first pressing plate 63 at one end thereof remote from the rotating shaft 61. The first pressing plate 63 is in a rectangular parallelepiped plate shape, is horizontally arranged, has a longitudinal direction parallel to the longitudinal direction of the mounting plate 2, and has one end in the longitudinal direction fixedly connected to the first rotating lever 62. A second driving member 64 (refer to fig. 3) for driving the rotation shaft 61 to intermittently rotate is connected to one end of the rotation shaft 61. In this embodiment, the second driving member 64 is a stepper motor, which is mounted on the frame 1, and the output end is fixedly connected to the rotating shaft 61.

The rotating shaft 61 is provided with a fixed shaft 65 at one side thereof close to the mounting plate 2. The fixed shaft 65 is in a circular shaft shape, is horizontally arranged, is parallel to the length direction of the mounting plate 2 in the axial direction, two ends of the fixed shaft 65 are fixedly connected with the frame 1, and a second rotating rod 66 is sleeved on the outer side of the fixed shaft 65. In this embodiment, two second rotating rods 66 are provided, and are respectively located at two ends of the fixed shaft 65. The second rotating rod 66 has a long rod shape, one end of which is rotatably connected to the outer side of the fixed shaft 65, and the other end of which is provided with a connecting rod 67. The connecting rods 67 are long rod-shaped, the top ends of the connecting rods 67 are fixedly connected with one ends of the connecting rods 67 away from the fixed shaft 65, the bottom ends of one connecting rod 67 are fixedly connected with one ends of the first rotating rods 62 away from the rotating shaft 61, and the bottom ends of the other connecting rods 67 are fixedly connected with the first pressing plate 63. The second rotating lever 66 is provided with a pressing lever 68 at one end thereof remote from the fixed shaft 65. The top end of the pressing rod 68 is fixedly connected with the second rotating rod 66, and the bottom end is provided with a second pressing plate 69. The second pressing plate 69 is in a rectangular parallelepiped plate shape, is horizontally arranged, has a longitudinal direction parallel to the longitudinal direction of the mounting plate 2, and has a top surface fixedly connected to the lower end of the pressing rod 68. A connection plate 610 is provided between the first and second

pressing plates

63 and 69. The connection plate 610 is in a rectangular parallelepiped plate shape, is horizontally arranged, has a longitudinal direction perpendicular to the longitudinal directions of the first and second

pressing plates

63 and 69, and has both ends fixedly connected to the first and second

pressing plates

63 and 69, respectively.

The bottom surfaces of the first pressing plate 63 and the second pressing plate 69 are respectively provided with an air vent groove 611. The ventilation groove 611 is formed in a long groove shape, is horizontally provided, and has a longitudinal direction which matches the longitudinal direction of the first platen 63 and the second platen 69.

The implementation principle of the cutting blanking paper pressing and clamping withdrawing mechanism of the embodiment of the application is as follows: during blanking, the upper clamping plate 32 and the lower clamping plate 31 are matched with each other to clamp a cut paperboard, the first driving piece 54 drives the driving sprocket 51 to intermittently rotate, the driving sprocket 51 rotates to drive the chain 53 to drive the clamped paperboard to move along the blanking direction, when the clamped paperboard moves to the position above the clamping withdrawal block 4 and continuously moves, the moving rod 33 is gradually jacked up, the upper clamping plate 32 is gradually jacked up to loosen the paperboard, then the second driving piece 64 drives the rotating shaft 61 to rotate anticlockwise to drive the first rotating rod 62 and the second rotating rod 66 to rotate anticlockwise to press the paperboard downwards, and the first pressing plate 63 and the second pressing plate 69 drive the clamping assembly 3 to return to the original position to blanking the next paperboard.

The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.

Claims

1. Cutting blanking press paper moves back and presss from both sides mechanism, its characterized in that: including mounting panel (2), be provided with clamping assembly (3) that a plurality of group's interval was arranged on mounting panel (2), clamping assembly (3) are including setting up in lower plate (31) of mounting panel (2) bottom surface, the one end and the mounting panel (2) of lower plate (31) are connected, the top surface of mounting panel (2) is provided with has elastic punch holder (32), the one end that mounting panel (2) was kept away from to punch holder (32) provides decurrent effort to lower plate (31) under elastic action so that it presss from both sides tight cardboard with lower plate (31) cooperation, the one end that mounting panel (2) was kept away from to punch holder (32) runs through and is provided with movable rod (33), the top of movable rod (33) is close to the surface connection of lower plate (31) with punch holder (32), the bottom of movable rod (33) runs through lower plate (31) and extends to the below of lower plate (31), movable rod (33) are sliding connection with lower plate (31). A clamping withdrawal block (4) is arranged at the tail end of the blanking direction, and the top surface of the clamping withdrawal block (4) is obliquely upwards arranged along the blanking direction; the mounting plate (2) is connected with a blanking driving assembly (5) for driving the mounting plate (2) and the clamping assembly (3) to move along the blanking direction, and when the clamping assembly (3) moves to the upper side of the clamping block (4), the bottom end of the moving rod (33) is abutted to the top surface of the clamping block (4).

2. The cut-off blanking platen-off clip mechanism according to claim 1, wherein: still include frame (1), unloading drive assembly (5) are including setting up in driving sprocket (51) at the both ends of mounting panel (2) and being located driven sprocket (52) of one side of driving sprocket (51), driven sprocket (52) rotate and connect on frame (1), the outside of driving sprocket (51) is enclosed and is equipped with chain (53), the outside of driven sprocket (52) is enclosed to the other end of chain (53), outside meshing of chain (53) and driving sprocket (51), driven sprocket (52), be connected with on driving sprocket (51) and be used for driving sprocket (51) intermittent type pivoted first driving piece (54).

3. The cut-off blanking platen-off clip mechanism according to claim 1, wherein: the upper clamping plate (32) adopts a spring steel plate.

4. The cut-off blanking platen-off clip mechanism according to claim 2, wherein: the paper pressing machine further comprises a paper pressing assembly (6), the paper pressing assembly (6) comprises a rotating shaft (61) rotatably connected to the frame (1), a first rotating rod (62) is sleeved on the outer side of the rotating shaft (61), and a second driving piece (64) for driving the rotating shaft (61) to intermittently rotate is connected to the rotating shaft (61).

5. The cut-off blanking platen-off clip mechanism according to claim 4, wherein: one side of pivot (61) sets up fixed axle (65), and fixed axle (65) are located the top of pivot (61), and the outside cover of fixed axle (65) is equipped with second dwang (66), and one end that fixed axle (65) were kept away from to second dwang (66) is provided with connecting rod (67), and the bottom of connecting rod (67) is connected with one end that pivot (61) was kept away from to first dwang (62), and one end that fixed axle (65) was kept away from to second dwang (66) is provided with depression bar (68).

6. The cut-off blanking platen-off clip mechanism according to claim 4, wherein: one end that pivot (61) was kept away from to first dwang (62) is provided with first clamp plate (63), and second dwang (66) are provided with two, and the both ends of pivot (61) are located to the cover respectively, and one end that fixed axle (65) was kept away from to each second dwang (66) all is provided with a depression bar (68), is provided with second clamp plate (69) between two depression bars (68), is provided with connecting plate (610) between second clamp plate (69) and first clamp plate (63).

7. The cut-off blanking platen-off clip mechanism of claim 6, wherein: the bottom surfaces of the first pressing plate (63) and the second pressing plate (69) are respectively provided with a ventilation groove (611).

8. The cut-off blanking platen-off clip mechanism according to claim 4, wherein: the first driving piece (54) and the second driving piece (64) are both stepping motors.