CN215098752U

CN215098752U - Movable cutter of stretch film packaging machine

Info

Publication number: CN215098752U
Application number: CN202121710377.8U
Authority: CN
Inventors: 邢鸿明; 胡卫峰
Original assignee: Jiangsu Hanyoo Automation Technology Co ltd
Current assignee: Jiangsu Hanyoo Automation Technology Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2021-12-10
Anticipated expiration: 2031-07-27

Abstract

The utility model belongs to the field of movable cutters, in particular to a movable cutter of a stretch film packaging machine, which aims at the problems of insufficient stability and insufficient cutting precision of the existing cutters of the stretch film packaging machine and influences the use effect, and proposes the following proposal that the movable cutter comprises a base, a bottom plate is fixedly arranged at the top of the base, a mounting plate is slidably arranged at the top of the bottom plate, vertical guide rods are fixedly arranged on the mounting plate, two vertical guide rods are arranged, the same lifting plate is slidably arranged on the two vertical guide rods, a sliding table is slidably arranged at the top of the lifting plate, a film pressing plate is arranged at the top of the sliding table, a first fixing plate and a second fixing plate are respectively slidably arranged at the top of the two vertical guide rods, compared with the conventional cutters of the stretch film packaging machine, the stability and the route of the cutter walking in place are ensured to be accurate, and the stability and the accuracy of the cutting route are ensured, the cutter can apply force in two directions, and the cutting force is ensured to be uniform.

Description

Movable cutter of stretch film packaging machine

Technical Field

The utility model relates to a movable cutter technical field especially relates to a stretch film packaging machine's movable cutter.

Background

The packaging machine is a machine for packaging products, plays a role in protection and attractiveness, is mainly divided into production line type integral production packaging and product peripheral packaging equipment, and is an automatic control packaging system designed and installed, so that the product quality and the production efficiency of the packaging machinery industry are improved, and the stretch film packaging machine is one of the packaging machines.

The existing movable cutter of the stretch film packaging machine has the defects of insufficient stability and insufficient cutting precision, and the using effect is influenced, so that the movable cutter of the stretch film packaging machine is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the cutter of the stretch film packaging machine in the prior art has the defects of insufficient stability and insufficient cutting precision, which influences the using effect and provides the movable cutter of the stretch film packaging machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

stretch film packaging machine's activity cutter, the on-line screen storage device comprises a base, the top fixed mounting of base has the bottom plate, the top slidable mounting of bottom plate has the mounting panel, and fixed mounting has upright guide arm on the mounting panel, it is provided with two to found the guide arm, and slidable mounting has same lifter plate on two upright guide arms, the top slidable mounting of lifter plate has the slip table, the top of slip table is equipped with the pressure membrane board, and slidable mounting has a fixed plate and No. two fixed plates respectively at the top of two upright guide arms, and the equal fixed mounting in top of a fixed plate and No. two fixed plates has down cylinder, one side that a fixed plate and No. two fixed plates are close to each other is rotated and is installed same screw rod, and threaded connection has the movable block on the screw rod, the front side fixed mounting of movable block has the cutter, the cutter is located the right side of pressure membrane board.

Preferably, for the convenience of adjusting the front and back position of slip table, the top fixed mounting of lifter plate has the operation piece, and the operation piece is cavity setting, rotate on the bottom inner wall of operation piece and install the lead screw, and the outside threaded connection of lead screw has the drive block, the right side fixed mounting of drive block has even the board, and even the right side of board extend to the right side of operation piece and with the left side fixed mounting of slip table.

Preferably, in order to improve the stability of transmission, the top fixed mounting of operation piece has driving motor, and the bottom of driving motor output shaft extends to the inside of operation piece and fixed mounting has the drive shaft, the fixed cover in the outside of drive shaft is equipped with bevel gear No. one, the fixed cover in the outside of lead screw is equipped with No. two bevel gears, and No. two bevel gears and bevel gear mesh mutually.

Preferably, in order to improve the reliability of the driving block during movement, a sliding rail is fixedly mounted on the inner wall of the left side of the operating block, a sliding groove is formed in the left side of the driving block, the right side of the sliding rail extends to the inside of the sliding groove and is in sliding connection with the sliding groove, a sliding hole is formed in the inner wall of the right side of the operating block, and the right end of the connecting plate penetrates through the sliding hole and is in sliding connection with the sliding hole.

Preferably, for the ease of adjusting the wale position of lifter plate, the top fixed mounting of bottom plate has movable guide, and movable guide is provided with two, the bottom fixed mounting of mounting panel has the connecting plate, and the connecting plate is provided with two, two movable guide respectively with two connecting plate sliding connection, the bottom fixed mounting of mounting panel has the cylinder that rises, and the bottom fixed mounting of the top of the cylinder output shaft that just rises and lifter plate.

Preferably, in order to improve the cutting precision, one side of the first fixing plate and one side of the second fixing plate, which are close to each other, are fixedly provided with the same limiting guide rod, the two limiting guide rods are provided with two tool rests, the outer sides of the two limiting guide rods are respectively and slidably provided with the tool rests, one side of the two tool rests, which are close to each other, is fixedly provided with the front side and the rear side of the moving block respectively, the bottom of the tool rest, which is positioned on the front side, is fixedly provided with the servo motor, and the output shaft of the servo motor is in transmission connection with the screw rod.

The utility model has the advantages that: the model of the ascending cylinder, the descending cylinder, the servo motor and the driving motor can be selected according to actual requirements, the servo motor is in transmission connection with the screw rod through the driving wheel, the driven wheel and the belt, the sliding table can slide back and forth on the lifting plate, when the device is used, the self weight of the sliding table and the film pressing plate is utilized to limit the stretching film, the position of the cutter is adjusted according to the cutting position, the ascending cylinder or the descending cylinder is started to adjust the distance between the cutter and the stretching film, the back and forth position of the cutter is adjusted according to the cutting position, the switch of the driving motor is pressed down to enable the driving shaft and the first bevel gear to rotate, the linkage of the driving shaft and the screw rod can be realized through the meshing relationship of the first bevel gear and the second bevel gear, the rotation of the screw rod is converted into the back and forth movement of the driving block through the threaded connection relationship of the screw rod and the driving block, and the sliding table is further driven to move back and forth on the lifting plate, the servo motor is started finally, the stretched film can be accurately cut, and compared with a cutter of a conventional stretched film packaging machine, the stability and the route accuracy of the cutter in place in a walking process are guaranteed, the stability and the accuracy of the cutting route of the cutter are guaranteed, the cutter can apply force bidirectionally, and meanwhile, the uniformity of cutting force is guaranteed;

in order to solve the problems that the front and back positions of the sliding table are inconvenient to adjust and the cutting position is inconvenient to determine, the front and back directions of the sliding table are convenient to adjust and the cutting position is convenient to determine through the driving shaft, the first bevel gear, the second bevel gear, the screw rod and the driving block;

in order to solve the problem that the screw rod can drive the tool rests to rotate synchronously when rotating, the situation that the screw rod and the tool rests rotate synchronously can be avoided through the two limiting guide rods arranged and the sliding connection relation of the two limiting guide rods and the two tool rests.

Drawings

Fig. 1 is a schematic structural view of a movable cutter of a stretch film packaging machine according to the present invention;

fig. 2 is a top view of a structure of a limiting guide rod of a movable cutter of the stretch film packaging machine of the present invention;

FIG. 3 is a perspective view of the movable cutter screw and the driving block of the stretch film packaging machine of the present invention;

fig. 4 is an enlarged schematic view of a part a of the movable cutter of the stretch film packaging machine of the present invention in fig. 1.

In the figure: the device comprises a base 1, a bottom plate 2, a movable guide rail 3, a mounting plate 4, an ascending cylinder 5, a vertical guide rod 6, a lifting plate 7, a first fixing plate 8, a second fixing plate 9, a descending cylinder 10, a servo motor 11, a screw rod 12, a movable block 13, a knife rest 14, a cutter 15, a limiting guide rod 16, a sliding table 17, a film pressing plate 18, an operation block 19, a driving motor 20, a driving shaft 21, a first bevel gear 22, a lead screw 23, a second bevel gear 24 and a driving block 25.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, the movable cutter of the stretch film packaging machine comprises a base 1, a bottom plate 2 is fixedly arranged at the top of the base 1, a mounting plate 4 is slidably arranged at the top of the bottom plate 2, and the mounting plate 4 is fixedly provided with two vertical guide rods 6, the two vertical guide rods 6 are provided with the same lifting plate 7 in a sliding way, the top of the lifting plate 7 is provided with a sliding table 17 in a sliding way, the top of the sliding table 17 is provided with a film pressing plate 18, the top of the two vertical guide rods 6 is respectively provided with a first fixing plate 8 and a second fixing plate 9 in a sliding way, the tops of the first fixing plate 8 and the second fixing plate 9 are both fixedly provided with a descending cylinder 10, one side of the first fixing plate 8 and one side of the second fixing plate 9 which are close to each other are rotatably provided with a same screw 12, and a moving block 13 is connected to the screw 12 in a threaded manner, a cutting knife 15 is fixedly mounted on the front side of the moving block 13, and the cutting knife 15 is positioned on the right side of the film pressing plate 18.

Example two

The utility model discloses based on embodiment one, operation piece 19 has been fixed at the top of lifter plate 7, and operation piece 19 is the cavity setting, rotates on operation piece 19's the bottom inner wall and installs lead screw 23, and the outside threaded connection of lead screw 23 has drive block 25, and the right side fixed mounting of drive block 25 has even the board, and even the right side of board extend to operation piece 19 the right side and with the left side fixed mounting of slip table 17.

The utility model discloses in, for improving driven stability, the top fixed mounting of operation piece 19 has driving motor 20, and the bottom of the 20 output shafts of driving motor extends to the inside and the fixed mounting of operation piece 19 has drive shaft 21, and the fixed cover in the outside of drive shaft 21 is equipped with bevel gear 22 No. one, and the fixed cover in the outside of lead screw 23 is equipped with bevel gear 24 No. two, and bevel gear 24 and bevel gear 22 mesh mutually.

The utility model discloses in, for reliability when improving drive block 25 and removing, fixed mounting has the slide rail on the left side inner wall of operation piece 19, and the spout has been seted up in the left side of drive block 25, and the right side of slide rail extends to the inside of spout and with spout sliding connection, has seted up the slide opening on the right side inner wall of operation piece 19, and the right-hand member of even board runs through the slide opening and with slide opening sliding connection.

The utility model discloses in, in order to facilitate the regulation lifter plate 7's the vertical position of going, the top fixed mounting of bottom plate 2 has movable guide 3, and movable guide 3 is provided with two, and the bottom fixed mounting of mounting panel 4 has the connecting plate, and the connecting plate is provided with two, two movable guide 3 respectively with two connecting plate sliding connection, the bottom fixed mounting of mounting panel 4 has ascending cylinder 5, and the top of the 5 output shafts of ascending cylinder and the bottom fixed mounting of lifter plate 7.

The utility model discloses in, in order to promote the precision of cutting, one side fixed mounting that a fixed plate 8 and No. two fixed plates 9 are close to each other has same spacing guide arm 16, and spacing guide arm 16 is provided with two, the equal slidable mounting in the outside of two spacing guide arms 16 has knife rest 14, one side that two knife rest 14 are close to each other respectively with the front side and the rear side fixed mounting of movable block 13, the bottom that is located the knife rest 14 of front side and the top fixed mounting of cutter 15, fixed mounting has servo motor 11 on a fixed plate 8, and servo motor 11's output shaft and screw rod 12 transmission are connected.

In the utility model, when in use, the dead weight of the sliding table 17 and the film pressing plate 18 is utilized to limit the stretching film, the position of the cutter 15 is adjusted according to the cutting position, the ascending cylinder 5 or the descending cylinder 10 is started, the distance between the cutter 15 and the stretching film is adjusted, the front and back positions of the cutter 15 are adjusted according to the cutting position, the switch of the driving motor 20 is pressed down, the driving shaft 21 and the bevel gear 22 are rotated, the driving shaft 21 and the screw rod 23 can be linked through the meshing relation of the bevel gear 22 and the bevel gear 24, the rotation of the screw rod 23 is converted into the back and forth movement of the driving block 25 through the threaded connection relation of the screw rod 23 and the driving block 25, the sliding table 17 is driven to perform the back and forth movement on the lifting plate 7, the servo motor 11 is finally started, the precise cutting can be performed on the stretching film, compared with the cutter 15 of the conventional stretching film packaging machine, the stability and the route accuracy of the cutter 15 walking in place are guaranteed, the stability and the accuracy of the cutting route of the cutter 15 are guaranteed, the cutter 15 can apply force in two directions, and meanwhile, the uniformity of the cutting force is guaranteed.

In the description of the present application, it should be further noted that, unless otherwise explicitly stated or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may include, for example, a fixed connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, a connection through an intermediate medium, and a connection between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to specific circumstances.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Stretch film packaging machine's activity cutter, including base (1), the top fixed mounting of base (1) has bottom plate (2), its characterized in that, the top slidable mounting of bottom plate (2) has mounting panel (4), and fixed mounting has upright guide arm (6) on mounting panel (4), it is provided with two to found guide arm (6), and slidable mounting has same lifter plate (7) on two upright guide arms (6), the top slidable mounting of lifter plate (7) has slip table (17), the top of slip table (17) is equipped with press mold board (18), and slidable mounting has fixed plate (8) and No. two fixed plates (9) respectively at the top of two upright guide arms (6), and the equal fixed mounting in top of fixed plate (8) and No. two fixed plates (9) has down cylinder (10), one side that fixed plate (8) and No. two fixed plates (9) are close to each other rotates installs same screw rod (12), and a moving block (13) is connected to the screw rod (12) in a threaded manner, a cutter (15) is fixedly mounted on the front side of the moving block (13), and the cutter (15) is located on the right side of the film pressing plate (18).

2. The stretch film packaging machine's movable cutter of claim 1, characterized in that, the top fixed mounting of lifter plate (7) has operation piece (19), and operation piece (19) are the cavity setting, rotate on the bottom inner wall of operation piece (19) and install lead screw (23), and the outside threaded connection of lead screw (23) has drive block (25), the right side fixed mounting of drive block (25) has even board, and even the right side of board extend to the right side of operation piece (19) and with the left side fixed mounting of slip table (17).

3. The movable cutter of the stretch film packaging machine according to claim 2, wherein a driving motor (20) is fixedly installed at the top of the operation block (19), the bottom of an output shaft of the driving motor (20) extends into the operation block (19) and is fixedly installed with a driving shaft (21), a first bevel gear (22) is fixedly sleeved on the outer side of the driving shaft (21), a second bevel gear (24) is fixedly sleeved on the outer side of the screw rod (23), and the second bevel gear (24) is meshed with the first bevel gear (22).

4. The movable cutter of the stretch film packaging machine according to claim 2, wherein a slide rail is fixedly mounted on the left inner wall of the operating block (19), a slide groove is formed in the left side of the driving block (25), the right side of the slide rail extends into the slide groove and is slidably connected with the slide groove, a slide hole is formed in the right inner wall of the operating block (19), and the right end of the connecting plate penetrates through the slide hole and is slidably connected with the slide hole.

5. The movable cutter of the stretch film packaging machine according to claim 1, wherein the top of the bottom plate (2) is fixedly provided with two movable guide rails (3), the bottom of the mounting plate (4) is fixedly provided with two connecting plates, the two movable guide rails (3) are respectively in sliding connection with the two connecting plates, the bottom of the mounting plate (4) is fixedly provided with the lifting cylinder (5), and the top of the output shaft of the lifting cylinder (5) and the bottom of the lifting plate (7) are fixedly arranged.

6. The movable cutting knife of the stretch film packaging machine according to claim 1, wherein the same limiting guide rod (16) is fixedly mounted on one side, close to each other, of the first fixing plate (8) and the second fixing plate (9), two limiting guide rods (16) are arranged, knife rests (14) are slidably mounted on the outer sides of the two limiting guide rods (16), one side, close to each other, of each knife rest (14) is fixedly mounted on the front side and the rear side of the moving block (13), the bottom of the knife rest (14) on the front side and the top of the cutting knife (15) are fixedly mounted, a servo motor (11) is fixedly mounted on the first fixing plate (8), and an output shaft of the servo motor (11) is in transmission connection with the screw (12).