CN116141741A

CN116141741A - Cutting mechanism with pneumatic transmission function

Info

Publication number: CN116141741A
Application number: CN202310261331.XA
Authority: CN
Inventors: 沈国荣
Original assignee: Kunshan Fangzheng Packaging Co ltd
Current assignee: Kunshan Fangzheng Packaging Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-05-23

Abstract

The invention discloses a cutting mechanism with a pneumatic transmission function, which comprises a workbench, wherein one side of the top of the workbench is fixedly connected with a cutting mechanism, a feeding mechanism for feeding materials is fixedly arranged at the top of the workbench and below the cutting mechanism, one side of the feeding mechanism is fixedly provided with a connecting mechanism, and the surface of the cutting mechanism is rotationally connected with a pushing mechanism. The cutting mechanism pushed by the air cylinder can be matched with the lower cutting knife, so that the cutting step is finished, the force applied by the cutting mechanism pushed by the air cylinder is more uniform, the paperboard with thicker thickness can be effectively cut, and the pushing mechanism can be continuously moved in the descending cutting process of the cutting mechanism, so that the connecting mechanism and the feeding mechanism connected with the connecting mechanism can be pulled to move at fixed intervals, and fixed-distance cutting can be realized after the cutting is finished.

Description

Cutting mechanism with pneumatic transmission function

Technical Field

The invention relates to the technical field of cutting mechanisms, in particular to a cutting mechanism with a pneumatic transmission function.

Background

The packaging box is a box for packaging products, and can be classified by materials such as: carton, iron box, wood box, cloth box, leather box, acrylic box, corrugated packaging box, pvc box etc. also can be classified according to the name of the product such as: moon cake box, tea box, medlar box, candy box, exquisite gift box, local product box, wine box, chocolate box, food, medicine and health product box, food packaging box, tea packaging box, stationery box and the like. Packaging box functions: ensure the safety of the products in transportation, promote the grade of the products, etc.

When paper packaging box is produced and manufactured, a large amount of paperboards are needed in the process of packaging box processing, a large piece of paper is needed to be cut into small-size paper in the process of processing, most of existing cutting devices only have a cutting function, the paper needs to be repositioned after cutting is finished, and the cutting efficiency is affected to a certain extent.

Disclosure of Invention

The invention aims to provide a cutting mechanism with a pneumatic transmission function, which aims to solve the problem in the background art.

In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a pneumatic transmission function's cutting mechanism, includes the support frame, the top fixedly connected with workstation of support frame, one side fixedly connected with at workstation top cuts the mechanism, the top of workstation and the position fixed mounting that corresponds cutting mechanism have lower cutting knife, the top of workstation and the below fixed mounting that is located cutting mechanism have the feed mechanism that carries out the pay-off to the material, one side fixed mounting of feed mechanism has coupling mechanism, cutting mechanism's surface rotation is connected with pushing mechanism, pushing mechanism's bottom contacts with coupling mechanism's top, the top of workstation just is located one side fixed mounting of cutting knife and has unloading mechanism.

When the paper packaging box is produced and manufactured, a large amount of paper boards are needed in the process of processing the packaging box, the paper boards need to be cut into small-size paper in the process of processing, most of the existing cutting devices only have the cutting function, the paper needs to be repositioned after the cutting is finished, and the working efficiency of the cutting is affected to a certain extent.

Preferably, the cutting mechanism comprises a mounting frame, a first sliding block, a hydraulic cylinder, a second mounting plate and an upper cutting knife, wherein the mounting frame is in a U shape, the outer surface of the mounting frame is slidably connected with the first sliding block, one side of the mounting frame is fixedly connected with the first mounting plate, the hydraulic cylinder is fixedly mounted at the top of the first mounting plate, one side of the first sliding block is fixedly connected with the second mounting plate, the output end of the hydraulic cylinder is fixedly mounted at the top of the second mounting plate, and the bottom of the second mounting plate is fixedly connected with the upper cutting knife corresponding to the position of the lower cutting knife.

Preferably, the feeding mechanism comprises a placing plate, a sliding seat, a second sliding block and a top plate, wherein the placing plate is fixedly arranged at the top of the workbench, the sliding seat is fixedly arranged on two sides of the placing plate, the second sliding blocks are connected to the outer surfaces of the sliding seat in a sliding manner, and the top of the two groups of second sliding blocks are fixedly connected through the top plate.

Preferably, the coupling mechanism includes tensile board, reference column and push piece, two sets of tensile boards of one side fixedly connected with of roof, the lateral wall of tensile board is laminated mutually with the mounting bracket, the constant head tank has been seted up on the surface of tensile board, the equal fixedly connected with reference column in both sides of mounting bracket, the one end of reference column extends to the opposite side of tensile board through the constant head tank, the top fixedly connected with multiunit push piece of tensile board.

Preferably, the pushing mechanism comprises a hollow pipe, a telescopic pipe, a locking column and a pushing rod, the surface of the first sliding block is rotationally connected with the hollow pipe through a hinge shaft, one end of the hollow pipe is provided with the telescopic pipe, the outer wall of the telescopic pipe is attached to the inner wall of the hollow pipe, a limiting groove which is concave is formed in the surface of the telescopic pipe, the surface of the limiting groove is penetrated and provided with the locking groove, the surface of the hollow pipe is provided with the locking column, one end of the locking column extends to the other side of the hollow pipe through the locking groove, one end of the telescopic pipe, which is located outside the hollow pipe, is fixedly connected with the pushing rod, and the pushing rod is clamped between two groups of pushing blocks.

Preferably, the blanking mechanism comprises a blanking plate and a protection plate, wherein the protection plate is fixedly connected to two sides of the top of the blanking plate, and the top of the blanking plate is obliquely arranged.

Preferably, one sides of the tops of the lower cutting knife, the placing plate and the blanking plate are positioned on the same horizontal plane.

Preferably, the surface of placing the board runs through and has offered multiunit working groove, the inside fixedly connected with pivot of working groove, the surface rotation of pivot is connected with the sleeve pipe.

Preferably, the top of the sleeve is higher than the top of the placing plate, the bottom of the top plate is provided with an avoidance groove, and the top of the avoidance groove is the same as the top of the sleeve.

Compared with the prior art, the invention has the following beneficial effects:

1. the cutting mechanism pushed by the air cylinder can be matched with the lower cutting knife, so that the cutting step is finished, the force applied by the cutting mechanism pushed by the air cylinder is more uniform, the paperboard with thicker thickness can be effectively cut, and the pushing mechanism can be continuously moved in the descending cutting process of the cutting mechanism, so that the connecting mechanism and the feeding mechanism connected with the connecting structure can be pulled to move at fixed intervals, and fixed-distance cutting can be realized after the cutting is finished;

2. and the rotating shaft and the sleeve arranged at the top of the placing plate can support the paper board, so that the paper board is more stable when the feeding mechanism and the connecting mechanism push the paper board to move, and the situation that the paper board moves unstably due to the self resistance of the paper board is avoided.

Drawings

FIG. 1 is a schematic diagram of a front view of the present invention;

FIG. 2 is a schematic perspective view of the feeding mechanism and the connecting mechanism of the present invention;

FIG. 3 is an enlarged schematic view of the structure A of the present invention.

In the figure: 1 a support frame, 2 a workbench, 3 a feeding mechanism, 4 a connecting mechanism, 5 a cutting mechanism, 6 a lower cutting knife, 7 a pushing mechanism, 8 a blanking mechanism, 9 a mounting frame, 10 a first sliding block, 11 a first mounting plate, 12 a hydraulic cylinder, 13 a second mounting plate, 14 an upper cutting knife, 15 a placing plate, 16 a sliding seat, 17 a second sliding block, 18 a top plate, 19 a stretching plate, 20 a positioning groove, 21 a positioning column, 22 a pushing block, 23 a hinging shaft, 24 a hollow pipe, 25 a telescopic pipe, 26 a limiting groove, 27 a locking groove, 28 a locking column, 29 a pushing rod, 30 a blanking plate, 31 a protecting plate, 32 a working groove, 33 a rotating shaft and 34 a sleeve.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

Referring to fig. 1, the present invention provides a technical solution: the utility model provides a pneumatic transmission function's cutting mechanism, includes support frame 1, the top fixedly connected with workstation 2 of support frame 1, one side fixedly connected with at workstation 2 top cuts mechanism 5, the top of workstation 2 and the position fixed mounting that corresponds cutting mechanism 5 have lower cutting knife 6, the top of workstation 2 just is located the below fixed mounting who cuts mechanism 5 and has feeding mechanism 3 to the material, one side fixed mounting of feeding mechanism 3 has coupling mechanism 4, the surface rotation of cutting mechanism 5 is connected with pushing mechanism 7, pushing mechanism 7's bottom contacts with coupling mechanism 4's top, the top of workstation 2 just is located one side fixed mounting of cutting knife 6 and has unloading mechanism 8.

Wherein, through setting up the cutting mechanism 5 that utilizes the cylinder to promote can mutually support with lower cutting knife 6 to accomplish the cutting step, the force that the cutting mechanism 5 that utilizes the cylinder mode to promote in addition applyed is more even, can effectively cut the cardboard of thickness great, can utilize push mechanism 7 constantly to remove in the in-process that cutting mechanism 5 descends the cutting moreover, thereby alright pulling coupling mechanism 4 and the feed mechanism 3 distance removal that is connected with coupling mechanism 4, thereby alright thereby realize the distance cutting after the cutting is accomplished.

Referring to fig. 1, the cutting mechanism 5 includes a mounting frame 9, a first slider 10, a hydraulic cylinder 12, a second mounting plate 13 and an upper cutter 14, the mounting frame 9 is configured into a "U" shape, the outer surface of the mounting frame 9 is slidably connected with the first slider 10, one side of the mounting frame 9 is fixedly connected with the first mounting plate 11, the hydraulic cylinder 12 is fixedly mounted at the top of the first mounting plate 11, one side of the first slider 10 is fixedly connected with the second mounting plate 13, the output end of the hydraulic cylinder 12 is fixedly mounted at the top of the second mounting plate 13, and the upper cutter 14 is fixedly connected at the bottom of the second mounting plate 13 and corresponding to the position of the lower cutter 6.

After the cardboard to be cut moves above the lower cutter 6, the hydraulic cylinder 12 is started to operate, and the hydraulic cylinder 12 can drive the second mounting plate 13, the upper cutter 14 and the first slider 10 to move along the mounting frame 9 to the lower cutter 6, so that the cardboard after being conveyed can be effectively cut.

Referring to fig. 1, fig. 2 and fig. 3, the feeding mechanism 3 includes a placing plate 15, a sliding seat 16, a second sliding block 17 and a top plate 18, the placing plate 15 is fixedly installed at the top of the workbench 2, two sides of the placing plate 15 are fixedly provided with the sliding seat 16, the outer surface of the sliding seat 16 is slidably connected with the second sliding block 17, two groups of the tops of the second sliding blocks 17 are fixedly connected with each other through the top plate 18, the connecting mechanism 4 includes a stretching plate 19, a positioning column 21 and a pushing block 22, one side of the top plate 18 is fixedly connected with two groups of stretching plates 19, the side wall of the stretching plate 19 is attached to the mounting frame 9, a positioning groove 20 is formed in the surface of the stretching plate 19, two sides of the mounting frame 9 are fixedly connected with positioning columns 21, one end of the positioning column 21 extends to the other side of the stretching plate 19 through the positioning groove 20, and the top of the stretching plate 19 is fixedly connected with multiple groups of pushing blocks 22.

When the pushing mechanism 10 applies force to the connecting mechanism 4, the two sets of pushing blocks 22 are pushed to move, and then the stretching plate 19, the top plate 18 and the second sliding block 17 can be pulled to move along the positioning column 21 and the sliding seat 16, so that the paper board placed above the placing plate 15 can be moved through the top plate 18.

Referring to fig. 1, 2 and 3, the pushing mechanism 7 includes a hollow tube 24, a telescopic tube 25, a locking post 28 and a pushing rod 29, the surface of the first slider 10 is rotatably connected with the hollow tube 24 through a hinge shaft 23, one end of the hollow tube 24 is provided with the telescopic tube 25, the outer wall of the telescopic tube 25 is attached to the inner wall of the hollow tube 24, a concave limit groove 26 is provided on the surface of the telescopic tube 25, a locking groove 27 is provided on the surface of the limit groove 26 in a penetrating manner, the locking post 28 is provided on the surface of the hollow tube 24, one end of the locking post 28 extends to the other side of the hollow tube 24 through the locking groove 27, one end of the telescopic tube 25 outside the hollow tube 24 is fixedly connected with the pushing rod 29, and the pushing rod 29 is clamped between two groups of pushing blocks 22.

When the hydraulic cylinder 12 pushes the first slider 10 to move along the mounting frame 9, the push rod 29 contacts with the two groups of push blocks 22, and then the first slider 10 moves downwards to enable the telescopic tube 25 and the hollow tube 24 to incline continuously, so that a moving force can be applied to the two groups of push blocks 22, the stretching plate 19, the top plate 18 and the second slider 17 can be pulled to move along the positioning column 21 and the sliding seat 16, a plurality of groups of locking grooves 27 are formed in the surface of the telescopic tube 25, and the locking columns 28 can be inserted into different locking grooves 27, so that the lengths of the hollow tube 24 and the telescopic tube 25 can be adjusted, and the moving distance of the stretching plate 19, the top plate 18 and the second slider 17 by the pushing mechanism 7 can be adjusted.

Referring to fig. 1 and 2, the blanking mechanism 8 includes a blanking plate 30 and a protection plate 31, wherein the protection plate 31 is fixedly connected to two sides of the top of the blanking plate 30, and the top of the blanking plate 30 is inclined.

Wherein, setting up of flitch 30 can carry out the unloading processing to the cardboard after cutting is accomplished, and the protection shield 31 of setting can block the cardboard in the unloading, can not make it drop.

Referring to fig. 1, the lower cutter 6, the placement plate 15 and one side of the top of the blanking plate 30 are located on the same horizontal plane.

Wherein the lower cutter 6, the placing plate 15 and the blanking plate 30, which are positioned on the same horizontal plane, can prevent the paperboard to be cut from bending during cutting.

Referring to fig. 1 and 2, a plurality of groups of working grooves 32 are formed in the surface of the placement plate 15, a rotating shaft 33 is fixedly connected to the inside of the working grooves 32, and a sleeve 34 is rotatably connected to the outer surface of the rotating shaft 33.

The rotating shaft 33 and the sleeve 34 arranged at the top of the placing plate 15 can support the paper board, so that the paper board is more stable when the feeding mechanism 3 and the connecting mechanism 4 push the paper board to move, and the situation that the paper board moves unstably due to the self resistance of the paper board is avoided.

Referring to fig. 1 and 2, the top of the sleeve 34 is higher than the top of the placement plate 15, and the bottom of the top plate 18 is provided with a relief groove, and the top of the relief groove is the same as the top of the sleeve 34.

Wherein the provision of the relief groove prevents normal movement of the top plate 18 during movement of the top plate 18 from being affected by the height of the sleeve 34.

When in use, firstly, the cutting mechanism 5 pushed by the air cylinder can be matched with the lower cutting knife 6, so that the cutting step is finished, the force applied by the cutting mechanism 5 pushed by the air cylinder is more uniform, the paperboard with thicker thickness can be effectively cut, the pushing mechanism 7 can be used for continuously moving in the descending cutting process of the cutting mechanism 5, the connecting mechanism 4 and the feeding mechanism 3 connected with the connecting mechanism 4 can be pulled to move at fixed distance, the fixed distance cutting can be realized after the cutting is finished, after the paperboard to be cut moves to the position above the lower cutting knife 6, the hydraulic cylinder 12 is started to operate, the hydraulic cylinder 12 can drive the second mounting plate 13, the upper cutting knife 14 and the first sliding block 10 to move along the mounting frame 9 to downwards cut the cutting knife 6, so that the paper board after being conveyed can be effectively cut, after the pushing mechanism 10 applies force to the connecting mechanism 4, two groups of pushing blocks 22 are pushed to move, then the stretching plate 19, the top plate 18 and the second sliding block 17 can be pulled to move along the positioning column 21 and the sliding seat 16, the paper board placed above the placing plate 15 can be moved through the top plate 18 by the arrangement, when the hydraulic cylinder 12 pushes the first sliding block 10 to move along the mounting frame 9, the pushing rod 29 is contacted with the two groups of pushing blocks 22 at the moment, then the first sliding block 10 is continuously moved downwards to continuously incline the telescopic pipe 25 and the hollow pipe 24, so that the moving force can be applied to the two groups of pushing blocks 22, and the stretching plate 19, the top plate 18 and the second sliding block 17 can be pulled to move along the positioning column 21 and the sliding seat 16, and the surfaces of the telescopic pipe 25 are provided with a plurality of groups of locking grooves 27, the locking columns 28 can be inserted into different locking grooves 27, so that the lengths of the hollow tube 24 and the telescopic tube 25 can be adjusted, the moving distance of the pushing mechanism 7 to the stretching plate 19, the top plate 18 and the second sliding block 17 can be adjusted, the rotating shaft 33 and the sleeve 34 arranged at the top of the placing plate 15 can support the paper board, and the paper board is more stable when the feeding mechanism 3 and the connecting mechanism 4 push the paper board to move, and the situation that the paper board moves unstably due to the self resistance of the paper board is avoided.

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a pneumatic transmission function's cutting mechanism, includes support frame (1), the top fixedly connected with workstation (2) of support frame (1), its characterized in that: one side fixedly connected with cutting mechanism (5) at workstation (2) top, the top of workstation (2) and the position fixed mounting that corresponds cutting mechanism (5) have lower cutting knife (6), the top of workstation (2) just is located the below fixed mounting of cutting mechanism (5) and has feed mechanism (3) to the material carries out the pay-off, one side fixed mounting of feed mechanism (3) has coupling mechanism (4), the surface rotation of cutting mechanism (5) is connected with pushing mechanism (7), the bottom of pushing mechanism (7) contacts with the top of coupling mechanism (4), the top of workstation (2) just is located one side fixed mounting of cutting knife (6) and has unloading mechanism (8).

2. A pneumatic conveying function cutting mechanism as claimed in claim 1, wherein: the utility model provides a cutting mechanism (5) includes mounting bracket (9), first slider (10), hydraulic cylinder (12), second mounting panel (13) and last cutting knife (14), mounting bracket (9) set up to "U" shape, "U" shape the surface sliding connection of mounting bracket (9) has first slider (10), one side fixedly connected with first mounting panel (11) of mounting bracket (9), the top fixedly mounted with hydraulic cylinder (12) of first mounting panel (11), one side fixedly connected with second mounting panel (13) of first slider (10), the output fixedly mounted in the top of second mounting panel (13) of hydraulic cylinder (12), the bottom of second mounting panel (13) and the position fixedly connected with of corresponding lower cutting knife (6) go up cutting knife (14).

3. A pneumatic conveying function cutting mechanism as claimed in claim 2, wherein: the feeding mechanism (3) comprises a placing plate (15), a sliding seat (16), a second sliding block (17) and a top plate (18), wherein the placing plate (15) is fixedly arranged at the top of the workbench (2), the sliding seat (16) is fixedly arranged on two sides of the placing plate (15), the second sliding block (17) is slidably connected to the outer surface of the sliding seat (16), and the two groups of the top parts of the second sliding blocks (17) are fixedly connected through the top plate (18).

4. A pneumatic conveying function cutting mechanism as claimed in claim 3, wherein: coupling mechanism (4) are including tensile board (19), reference column (21) and push piece (22), one side fixedly connected with two sets of tensile boards (19) of roof (18), the lateral wall of tensile board (19) is laminated mutually with mounting bracket (9), constant head tank (20) have been seted up on the surface of tensile board (19), equal fixedly connected with reference column (21) in both sides of mounting bracket (9), the opposite side of tensile board (19) is extended through constant head tank (20) to one end of reference column (21), the top fixedly connected with multiunit push piece (22) of tensile board (19).

5. The pneumatic conveying function cutting mechanism of claim 4, wherein: the utility model provides a push mechanism (7) is including hollow tube (24), flexible pipe (25), locking post (28) and push rod (29), the surface of first slider (10) is connected with hollow tube (24) through articulated shaft (23) rotation, the one end of hollow tube (24) is provided with flexible pipe (25), the outer wall of flexible pipe (25) is laminated with the inner wall of hollow tube (24) mutually, limiting groove (26) of indent have been seted up on the surface of flexible pipe (25), locking groove (27) have been seted up in the surface penetration of limiting groove (26), the surface of hollow tube (24) is provided with locking post (28), the opposite side that one end of locking post (28) extends to hollow tube (24) through locking groove (27), the one end fixedly connected with push rod (29) that flexible pipe (25) are located the outside of hollow tube (24), push rod (29) joint is between two sets of push blocks (22).

6. The pneumatic conveying function cutting mechanism of claim 5, wherein: the blanking mechanism (8) comprises a blanking plate (30) and protection plates (31), wherein the protection plates (31) are fixedly connected to two sides of the top of the blanking plate (30), and the top of the blanking plate (30) is obliquely arranged.

7. The pneumatic conveying function cutting mechanism of claim 6, wherein: one sides of the tops of the lower cutting knife (6), the placing plate (15) and the blanking plate (30) are positioned on the same horizontal plane.

8. The pneumatic conveying function cutting mechanism of claim 6, wherein: the surface of placing board (15) runs through and has seted up multiunit working groove (32), the inside fixedly connected with pivot (33) of working groove (32), the surface of pivot (33) rotates and is connected with sleeve pipe (34).

9. The pneumatic conveying function cutting mechanism of claim 6, wherein: the top of sleeve pipe (34) is high than the top of placing board (15), the bottom of roof (18) is provided with dodges the groove, dodge the top height in groove and the top height of sleeve pipe (34) the same.