CN213675727U

CN213675727U - Cutting device of automatic bag making machine

Info

Publication number: CN213675727U
Application number: CN202021951112.2U
Authority: CN
Inventors: 黄少山
Original assignee: Foshan Shunde Yingshan Packaging Material Co ltd
Current assignee: Foshan Shunde Yingshan Packaging Material Co ltd
Priority date: 2020-09-09
Filing date: 2020-09-09
Publication date: 2021-07-13
Anticipated expiration: 2030-09-09

Abstract

The utility model discloses an automatic cutting device of system bag machine, including cutting frame and mounting panel, sliding connection has two cutter saddles and two fixing bases respectively on the outer wall of mounting panel bottom, and the inside of cutter saddle and fixing base all sets up the screw thread and leads to the groove, and the outer wall both sides of mounting panel bottom all weld on the outer wall of the adjacent one side of fixed plate rotate through the bearing and be connected with two-way screw rod, and two-way screw rod threaded connection leads to the inside of groove at the screw thread, and the one end welding of two-way screw rod has the hand wheel, and the joint has the cutter between two. The utility model discloses a two-way screw rod and screw thread lead to groove screw thread, can make two cutter seats remove to opposite direction, can fix the cutter of equidimension not, and the power of stretching out and drawing back of spring can make and extrude the pressing plate to the sack and fix on the cutting seat, can prevent the cutting skew that the sack inclined and caused when the cutting, has improved stability, and the pneumatic cylinder can make the mounting panel go up and down.

Description

Cutting device of automatic bag making machine

Technical Field

The utility model relates to a bag machine technical field especially relates to an automatic cutting device of bag machine.

Background

The processing range of the bag making machine is various plastic or other material packaging bags with different sizes, thicknesses and specifications, and the bag making machine can be used for making various plastic packaging bags or other material packaging bags, and generally takes the plastic packaging bags as main products.

In the cutting device of the conventional bag making machine, the cutting device cannot be fixed according to the size of the cutter, so that different cutters cannot be replaced, and the bag is easy to shift and cause cutting inclination when being cut, therefore, the cutting device of the automatic bag making machine is needed to be designed to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art can not be fixed according to the size of the cutter, leading to not changing different cutters, and when cutting the sack, the sack easily deflects and leads to the shortcoming of cutting slope, and the cutting device of an automatic bag making machine who proposes.

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

the cutting device comprises a cutting frame and a mounting plate, wherein two cutter seats and two fixing seats are slidably connected to the outer wall of the bottom of the mounting plate respectively, threaded through grooves are formed in the cutter seats and the fixing seats, two bidirectional screws are rotatably connected to the outer wall of one side, adjacent to a fixing plate, of the mounting plate through bearings in both sides of the outer wall of the bottom of the mounting plate, the bidirectional screws are connected to the inside of the threaded through grooves in a threaded mode, a hand wheel and two screws are welded to one ends of the bidirectional screws, a cutter and two cutters are clamped between the cutter seats, mounting grooves are formed in the outer wall of one side, adjacent to the cutter seats, of the cutter seats, and mounting lugs of the cutters are welded to the outer walls.

Furthermore, a sliding groove is formed in the outer wall of the bottom of the mounting plate, and sliding blocks sliding in the sliding groove are welded on the outer walls of the top of the cutter seat and the top of the fixing seat.

Furthermore, the inside sliding connection of fixing base has the dead lever, and the bottom welding that the dead lever is located the fixing base outside has the press platen.

Furthermore, a rubber pad is arranged on the outer wall of the bottom of the pressing plate, and a spring connected with the fixed rod is welded on the inner wall of the top of the fixed seat.

Furthermore, a hydraulic cylinder is installed on the inner wall of the top of the cutting frame through a bolt, and the output end of the bottom of the hydraulic cylinder is installed on the outer wall of the top of the installation plate through a bolt.

Furthermore, guide grooves are formed in two sides of the outer wall of the top of the cutting frame, and guide rods inserted into the guide grooves are welded on two sides of the outer wall of the top of the mounting plate.

Furthermore, a cutting seat is welded between the inner walls of the adjacent sides of the cutting frame, and a cutting pad is arranged on the outer wall of the top of the cutting seat.

The utility model has the advantages that:

1. through the through groove of the mounting panel, cutter seat, two-way screw rod, hand wheel and screw thread that set up, lead to the groove screw thread through two-way screw rod and screw thread, can make two cutter seats remove to opposite direction, can fix the cutter of equidimension not.

2. Through fixing base, dead lever, the pressure board that sets up, rubber pad and spring, the concertina power of spring can make and extrude the pressing board to fix on the cutting seat the sack, can prevent the cutting skew that the slope caused when the cutting of sack, has improved stability.

3. Through pneumatic cylinder, mounting panel, guide way and the guide bar that sets up, the pneumatic cylinder can make the mounting panel go up and down, and then can drive the cutter and cut the sack, and the guide bar slides in the inside of guide way, and is more stable when can making the mounting panel go up and down.

Drawings

FIG. 1 is a schematic perspective view of a cutting device of an automatic bag making machine according to the present invention;

FIG. 2 is a schematic structural view of a fixing base and a cutter base of a cutting device of an automatic bag making machine according to the present invention;

FIG. 3 is a schematic view of the internal structure of the fixing base of the cutting device of the automatic bag making machine according to the present invention;

fig. 4 is a schematic view of a cutter mounting structure of a cutting device of an automatic bag making machine according to the present invention.

In the figure: 1 cutting frame, 2 mounting panels, 3 cutter seats, 4 fixing seats, 5 fixing plates, 6 hand wheels, 7 threaded through grooves, 8 bidirectional screw rods, 9 sliding grooves, 10 sliding blocks, 11 mounting grooves, 12 cutters, 13 mounting lugs, 14 fixing rods, 15 pressing plates, 16 rubber pads, 17 springs, 18 cutting seats, 19 hydraulic cylinders, 20 guide grooves, 21 guide rods and 22 cutting pads.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a cutting device of an automatic bag making machine comprises a cutting frame 1 and a mounting plate 2, wherein two cutter seats 3 and two fixing seats 4 are respectively connected to the outer wall of the bottom of the mounting plate 2 in a sliding manner, threaded through grooves 7 are respectively formed in the cutter seats 3 and the fixing seats 4, two sides of the outer wall of the bottom of the mounting plate 2 are respectively welded with the outer wall of one side adjacent to a fixing plate 5 and are rotatably connected with a bidirectional screw 8 through a bearing, the bidirectional screw 8 is in threaded connection with the inside of the threaded through groove 7, a hand wheel 6 is welded at one end of the bidirectional screw 8, a cutter 12 is clamped between the two cutter seats 3, mounting grooves 11 are respectively formed in the outer walls of the two sides adjacent to the two cutter seats 3, mounting lugs 13 clamped in the mounting grooves 11 are respectively welded on the outer walls of the two sides of the cutter 12, the hand wheel, the two tool holders 3 can be moved in opposite directions, and the tools 12 of different lengths can be fixed.

Further, the outer wall of the bottom of the mounting plate 2 is provided with a sliding groove 9, and the outer walls of the tops of the cutter seat 3 and the fixing seat 4 are welded with sliding blocks 10 sliding in the sliding groove 9, so that the cutter seat 3 and the fixing seat 4 can be limited when moving.

Further, the fixing rod 14 is slidably connected to the inside of the fixing seat 4, and the pressing plate 15 is welded to the bottom end, located outside the fixing seat 4, of the fixing rod 14, so that the bag can be pressed and fixed, and the bag is prevented from being inclined during cutting.

Furthermore, the outer wall of the bottom of the pressing plate 15 is provided with a rubber pad 16, the inner wall of the top of the fixed seat 4 is welded with a spring 17 connected with the fixed rod 14, and the bag can be fixed by the telescopic force of the spring 17 without affecting the descending of the cutter 12 to cut the bag.

Further, install pneumatic cylinder 19 through the bolt on the inner wall at cutting frame 1 top, and the output of pneumatic cylinder 19 bottom passes through the bolt and installs on the outer wall at mounting panel 2 top, and pneumatic cylinder 19 can drive mounting panel 2 and the lift of cutter 12 and cut the sack.

Further, guide way 20 has all been seted up to the outer wall both sides at 1 top of cutting frame, and the outer wall both sides at 2 tops of mounting panel all weld the guide bar 21 of pegging graft in the inside of guide way 20, and more stable when guide bar 21 can make mounting panel 2 go up and down.

Further, a cutting seat 18 is welded between the inner walls of the adjacent sides of the cutting frame 1, a cutting pad 22 is arranged on the outer wall of the top of the cutting seat 18, and the cutting pad 22 can be used for placing a cutter 12 to damage the cutting seat 18 during cutting.

The working principle is as follows: when the cutting device of the automatic bag making machine is used, the hand wheel 6 is rotated according to the length of the cutter 12, the hand wheel 6 drives the bidirectional screw 8 to rotate in the threaded through groove 7, the two cutter seats 3 and the fixed seat 4 can move in opposite directions, then the mounting lug 13 of the cutter 12 is clamped in the mounting groove 11, the hand wheel 6 is continuously rotated until the cutter 12 is fixed in the cutter seat 3, the cutter 12 with different lengths can be fixed, the hydraulic cylinder 19 is started, the hydraulic cylinder 19 drives the mounting plate 2 and the cutter 12 to ascend and descend, at the moment, the pressing plate 15 firstly descends onto the cutting seat 18 to press and fix a bag, the telescopic force of the spring 17 can enable the mounting plate 2 to drive the cutter 12 to continuously descend to cut the bag, the problem that the bag is not fixed during cutting and the cutting offset is caused by the offset of the position can be avoided, and when the mounting plate 2 descends, the guide bar 21 slides inside the guide groove 20, and thus the mounting plate 2 can be lifted and lowered more stably.

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. A cutting device of an automatic bag making machine, which comprises a cutting frame (1) and a mounting plate (2), it is characterized in that the outer wall of the bottom of the mounting plate (2) is respectively connected with two cutter seats (3) and two fixed seats (4) in a sliding way, and the interior of the cutter seat (3) and the interior of the fixed seat (4) are both provided with a threaded through groove (7), the two sides of the outer wall at the bottom of the mounting plate (2) are both welded with the outer wall at one side adjacent to the fixing plate (5) and are rotationally connected with a bidirectional screw (8) through a bearing, the bidirectional screw (8) is connected in the threaded through groove (7) in a threaded manner, a hand wheel (6) is welded at one end of the bidirectional screw (8), a cutter (12) is clamped between the two cutter seats (3), mounting grooves (11) are respectively arranged on the outer walls of the adjacent sides of the two cutter seats (3), and the outer walls of the two sides of the cutter (12) are welded with mounting lugs (13) which are clamped inside the mounting groove (11).

2. The cutting device of an automatic bag making machine as claimed in claim 1, characterized in that a sliding groove (9) is formed on the outer wall of the bottom of the mounting plate (2), and a sliding block (10) sliding inside the sliding groove (9) is welded on the outer wall of the top of the cutter seat (3) and the outer wall of the top of the fixed seat (4).

3. The cutting device of an automatic bag making machine as claimed in claim 1, characterized in that a fixing rod (14) is slidably connected to the inside of said fixing base (4), and a pressing plate (15) is welded to the bottom end of the fixing rod (14) located outside the fixing base (4).

4. The cutting device of an automatic bag making machine as claimed in claim 3, characterized in that the outer wall of the bottom of said pressing plate (15) is provided with a rubber pad (16), and the inner wall of the top of said fixed seat (4) is welded with a spring (17) connected with said fixed rod (14).

5. The cutting apparatus of an automatic bag machine as claimed in claim 1, characterized in that the inner wall of the top of the cutting frame (1) is mounted with hydraulic cylinders (19) by bolts, and the output end of the bottom of the hydraulic cylinders (19) is mounted with bolts to the outer wall of the top of the mounting plate (2).

6. The cutting device of an automatic bag making machine as claimed in claim 1, characterized in that the two sides of the outer wall of the top of the cutting frame (1) are provided with guide grooves (20), and the two sides of the outer wall of the top of the mounting plate (2) are welded with guide rods (21) inserted in the guide grooves (20).

7. The cutting device of an automatic bag making machine as claimed in claim 1, characterized in that a cutting seat (18) is welded between the inner walls of the adjacent sides of the cutting frame (1), and a cutting mat (22) is arranged on the outer wall of the top of the cutting seat (18).