CN215511182U

CN215511182U - Bag cutting machine with adjustable shearing knife

Info

Publication number: CN215511182U
Application number: CN202121085928.6U
Authority: CN
Inventors: 白斯方
Original assignee: Dongguan Fangjie Printing & Packing Co ltd
Current assignee: Dongguan Fangjie Printing & Packing Co ltd
Priority date: 2021-05-18
Filing date: 2021-05-18
Publication date: 2022-01-14
Anticipated expiration: 2031-05-18

Abstract

The utility model relates to the technical field of bag cutting machines, in particular to a bag cutting machine with an adjustable shearing knife, which comprises a bag cutting machine frame body, wherein a shearing knife adjusting device is arranged on the bag cutting machine frame body, the shearing knife adjusting device comprises a U-shaped frame arranged on the top surface of the bag cutting machine frame body, a shearing knife adjusting mechanism is arranged on the U-shaped frame, the shearing knife adjusting mechanism comprises a horizontal mounting plate which is horizontally arranged, a first shearing knife is arranged on the bottom surface of one end of the horizontal mounting plate, a fixing frame is arranged at the other end of the horizontal mounting plate, a driving motor is arranged in the fixing frame, a lead screw is arranged at the tail end of an output shaft of the driving motor, a sliding seat is in threaded connection with the lead screw, and a second shearing knife is arranged on the sliding seat. The utility model is convenient for adjusting the distance between the two cutters and simultaneously is convenient for cutting operation of single cutter and double cutters, thereby bringing convenience to users.

Description

Bag cutting machine with adjustable shearing knife

Technical Field

The utility model relates to the technical field of bag cutting machines, in particular to a bag cutting machine with an adjustable shearing knife.

Background

The bag cutting machine is used for processing and preparing bag bodies, and the bag cutting machine is generally provided with corresponding cutting knives for bag cutting operation, but the distance between every two adjacent cutting knives on the conventional bag cutting machine cannot be adjusted, so that the bag bodies with various sizes cannot be cut, and certain inconvenience is brought to the cutting operation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a bag cutting machine with an adjustable cutting knife, which aims to solve the defects in the prior art.

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

the utility model provides an adjustable bag cutting machine who cuts cut-off knife, includes the bag cutting machine frame body, be provided with on the bag cutting machine frame body and tailor sword adjusting device, tailor sword adjusting device is including setting up cut the U-shaped frame on the bag cutting machine frame body top surface, be provided with on the U-shaped frame and tailor sword adjustment mechanism, tailor sword adjustment mechanism is including being the horizontal mounting panel that the level form set up, be provided with first cut-off knife on one of them tip bottom surface of horizontal mounting panel, another tip of horizontal mounting panel is provided with the mount, be provided with driving motor in the mount, driving motor's output shaft end is provided with the lead screw, threaded connection has the slide on the lead screw, be provided with the second on the slide and cut the cut-off knife.

Preferably, the tailoring knife adjustment mechanism further comprises a first hydraulic cylinder arranged on the plate body at the top of the U-shaped frame, the tail end of a telescopic shaft of the first hydraulic cylinder is fixedly arranged on the horizontal mounting plate, the first hydraulic cylinder is convenient to work, and the telescopic shaft on the first hydraulic cylinder extends to drive the first tailoring knife and the second tailoring knife to move downwards to complete the cutting operation.

Preferably, the fixing plate that is the level form setting is provided with in the inside of mount, all be provided with the vertical board that is vertical downward setting on the both ends bottom surface of fixing plate, driving motor fixed mounting is in one of them vertical board is last, the end of lead screw with another one rotate between the vertical board and be connected, conveniently carry out the fixed mounting operation to driving motor.

Preferably, be provided with the second pneumatic cylinder on the top plate body of mount, the terminal fixed mounting of telescopic shaft of second pneumatic cylinder is in on the fixed plate, be convenient for utilize the work of second pneumatic cylinder, realize that adjustment fixed plate and second cut the position of cut-off knife, reach the effect that can carry out single blade and double knives cut the operation.

Preferably, a sliding groove communicated with the outside is formed in the vertical end plate body on one side of the fixing frame, and the end plate body of the fixing plate is located in the sliding groove and is in sliding connection with the sliding groove, so that the fixing plate is guaranteed to move up and down more smoothly.

Preferably, two be provided with the guide bar of two mutual symmetries around between the vertical board, the guide bar passes the slide, the slide with sliding connection between the guide bar guarantees that the slide is more stable smooth when removing.

Compared with the prior art, the utility model has the beneficial effects that:

1. the adjustable bag cutting machine has the advantages that the arrangement of the cutting knife adjusting device ensures that when the adjustable bag cutting machine is used, the driving motor can be utilized to work to drive the screw rod to rotate, the sliding seat and the second cutting knife are further driven to move back and forth, the adjustment of the distance between the first cutting knife and the second cutting knife is realized, the use is convenient, and the problems that the distance between two adjacent cutting knives on a conventional bag cutting machine cannot be adjusted, the cutting of bags with various sizes cannot be realized, and the certain inconvenience is brought to the cutting operation are solved.

2. The second hydraulic cylinder is convenient to work, and the telescopic shaft on the second hydraulic cylinder is extended or shortened to adjust the height of the second cutter, so that the single-cutter cutting by using the first cutter and the double-cutter cutting by using the first cutter and the second cutter are more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the adjustment mechanism of the present invention;

FIG. 3 is an exploded view of the trimmer adjustment assembly of the present invention;

FIG. 4 is an exploded view of the trimmer adjustment mechanism of the present invention;

fig. 5 is a schematic structural view of the fixing frame of the present invention.

In the figure: 1. a bag cutting machine frame body; 2. a cropper adjustment device; 20. a U-shaped frame; 21. a cutter adjustment mechanism; 211. a horizontal mounting plate; 212. a first shear knife; 213. a first hydraulic cylinder; 214. a fixed mount; 2141. a chute; 215. a second hydraulic cylinder; 2151. a fixing plate; 2152. a vertical plate; 216. a drive motor; 2161. a screw rod; 217. a guide bar; 218. a slide base; 219. a second shear knife.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

Referring to fig. 1-5, the present invention provides a technical solution:

a bag cutting machine with an adjustable shear knife comprises a bag cutting machine frame body 1, a shear knife adjusting device 2 is arranged on the bag cutting machine frame body 1, the shear knife adjusting device 2 comprises a U-shaped frame 20 tightly welded on the top surface of the bag cutting machine frame body 1, the cross section of the U-shaped frame 20 is U-shaped, a shear knife adjusting mechanism 21 is arranged on the U-shaped frame 20, the shear knife adjusting mechanism 21 comprises a horizontal mounting plate 211 which is horizontally arranged, a first shear knife 212 is fixedly mounted on the bottom surface of one end of the horizontal mounting plate 211 through a plurality of fastening screws, a fixing frame 214 is tightly welded on the other end of the horizontal mounting plate 211, a driving motor 216 is arranged in the fixing frame 214, a lead screw 2161 which is horizontally arranged is tightly welded at the tail end of an output shaft of the driving motor 216, a sliding seat 218 is in threaded connection with the lead screw 2161, a corresponding threaded hole is arranged in the sliding seat 218, the lead screw 2161 penetrates through the threaded hole in the sliding seat 218 and is in threaded connection with the threaded hole in the sliding seat 218, the second shearing knife 219 is fixedly mounted on the sliding seat 218 through a plurality of fastening screws, so that when the device is used, the device can work by using the driving motor 216 to drive the screw rod 2161 to rotate, further drive the sliding seat 218 and the second shearing knife 219 to move, and adjust the distance between the first shearing knife 212 and the second shearing knife 219, thereby facilitating use.

In this embodiment, the cutting knife adjustment mechanism 21 further includes a first hydraulic cylinder 213 fixedly mounted on the top plate of the U-shaped frame 20, the end of the telescopic shaft of the first hydraulic cylinder 213 is fixedly mounted on the horizontal mounting plate 211, so as to facilitate the operation of the first hydraulic cylinder 213, and the telescopic shaft on the first hydraulic cylinder 213 extends to drive the horizontal mounting plate 211, the first cutting knife 212 and the second cutting knife 219 to move downward, thereby completing the cutting operation.

Concretely, the cross-section of mount 214 is the shape of falling U, the inside of mount 214 is provided with the fixed plate 2151 that is the level form and sets up, equal close weld has the vertical board 2152 that is vertical downward setting on the both ends bottom surface of fixed plate 2151, driving motor 216 fixed mounting is on one of them vertical board 2152, lead screw 2161's end and another vertical board 2152 between rotate and be connected, lead screw 2161's end is smooth cylinder, be provided with the shaft hole that corresponds in the vertical board 2152, the terminal smooth cylinder of lead screw 2161 is arranged in the shaft hole of vertical board 2152 and can rotate in the shaft hole, conveniently carry out the fixed mounting operation to driving motor 216, also guarantee simultaneously that lead screw 2161 rotates more smoothly.

Further, be provided with second pneumatic cylinder 215 on the top plate body of mount 214, the terminal fixed mounting of the telescopic shaft of second pneumatic cylinder 215 is on fixed plate 2151, is convenient for utilize second pneumatic cylinder 215 work, realizes adjusting fixed plate 2151 and second and cuts the upper and lower position of cut-off knife 219, reaches the effect that can carry out single blade and double knives cut the operation.

In addition, a chute 2141 communicated with the outside is formed in the vertical end plate body on one side of the fixing frame 214, and the end plate body of the fixing plate 2151 is positioned in the chute 2141 and is in sliding connection with the chute 2141, so that the fixing plate 2151 is ensured to move up and down more smoothly.

It is worth to be noted that, two front and back symmetrical guide rods 217 are tightly welded between the two vertical plates 2152, the guide rods 217 penetrate through the sliding base 218, and the sliding base 218 is slidably connected with the guide rods 217, so that the sliding base 218 is more stable and smooth when moving.

It should be noted that the driving motor 216, the first hydraulic cylinder 213 and the second hydraulic cylinder 215 in this embodiment are conventional technologies, and are not described herein again.

When the bag cutting machine with the adjustable scissors is used for carrying out single-knife cutting operation by using the first scissors 212, the second hydraulic cylinder 215 can be started and can work, the second hydraulic cylinder 215 works, the telescopic shaft on the second hydraulic cylinder is shortened to drive the fixing plate 2151, the vertical plate 2152 and the second scissors 219 to move upwards, at the moment, the second scissors 219 is positioned above the first scissors 212, the first hydraulic cylinder 213 is started again to work, the telescopic shaft on the second hydraulic cylinder is extended to drive the horizontal mounting plate 211 and the first scissors 212 to move downwards, the first scissors 212 can contact the bag body, and the second scissors 219 cannot contact the bag body, so that the single-knife cutting operation is completed;

when the first cutting knife 212 and the second cutting knife 219 are used for cutting simultaneously, the driving motor 216 can be connected to an external power supply and work, the driving motor 216 works, when an output shaft on the driving motor rotates in a forward direction or a reverse direction, the lead screw 2161 can be driven to rotate, the lead screw 2161 rotates to further drive the sliding seat 218 in threaded connection with the lead screw 2161 to move, the second cutting knife 219 is driven to move, the distance between the first cutting knife 212 and the second cutting knife 219 is finally adjusted, after the distance adjustment is finished, the second hydraulic cylinder 215 is continuously started and works, the second hydraulic cylinder 215 works, a telescopic shaft on the second hydraulic cylinder extends to drive the fixing plate 2151, the vertical plate 2152 and the second cutting knife 219 to move downwards, when the first cutting knife 212 and the second cutting knife 219 are at the same height, the second hydraulic cylinder 215 stops being started, the first hydraulic cylinder 213 is started again and works, and the telescopic shaft on the first hydraulic cylinder 213 extends to drive the horizontal mounting plate 211, the vertical plate 2152 and the second cutting knife 219 to work, The first cutter 212 and the second cutter 219 move downward to complete the double-blade cutting operation;

after cutting, continue to start first pneumatic cylinder 213 and make its work, telescopic shaft on it shortens and drives horizontal mounting plate 211, first shear knife 212 and second shear knife 219 upward movement and get back to initial position, carries out the operation of cutting next time again, facilitates the use, has solved the distance between two adjacent shear knives on the conventional bag cutting machine and can not be adjusted, can not realize cutting the bag body of multiple size, brings certain inconvenient problem for carrying out the operation of cutting.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an adjustable bag cutting machine who cuts cut-off knife, includes bag cutting frame body (1), its characterized in that: the bag cutting machine frame body (1) is provided with a cutting knife adjusting device (2), the cutting knife adjusting device (2) comprises a U-shaped frame (20) arranged on the top surface of the bag cutting machine frame body (1), the U-shaped frame (20) is provided with a shear knife adjusting mechanism (21), the shear knife adjusting mechanism (21) comprises a horizontal mounting plate (211) which is arranged horizontally, a first shear knife (212) is arranged on the bottom surface of one end part of the horizontal mounting plate (211), the other end part of the horizontal mounting plate (211) is provided with a fixing frame (214), a driving motor (216) is arranged in the fixed frame (214), a screw rod (2161) is arranged at the tail end of an output shaft of the driving motor (216), the screw rod (2161) is connected with a sliding seat (218) in a threaded manner, and a second shear knife (219) is arranged on the sliding seat (218).

2. The bag cutting machine of an adjustable scissors of claim 1, wherein: shear knife adjustment mechanism (21) still including setting up first pneumatic cylinder (213) on the plate body of U-shaped frame (20) top, the telescopic shaft end fixed mounting of first pneumatic cylinder (213) is in on horizontal installation board (211).

3. The bag cutting machine of an adjustable scissors of claim 1, wherein: the inside of mount (214) is provided with fixed plate (2151) that is the level form and sets up, all be provided with on the both ends bottom surface of fixed plate (2151) and be vertical board (2152) that set up downwards, driving motor (216) fixed mounting is in one of them on vertical board (2152), the end and the other of lead screw (2161) rotate between the vertical board (2152) and be connected.

4. The bag cutting machine of an adjustable scissors of claim 3, wherein: a second hydraulic cylinder (215) is arranged on a top plate body of the fixing frame (214), and the tail end of a telescopic shaft of the second hydraulic cylinder (215) is fixedly installed on the fixing plate (2151).

5. The bag cutting machine of an adjustable scissors of claim 4, wherein: the vertical end plate body of one side of mount (214) is provided with spout (2141) that is linked together with the external world, the tip plate body of fixed plate (2151) is located in spout (2141) and with sliding connection between spout (2141).

6. The bag cutting machine of an adjustable scissors of claim 5, wherein: two front and back symmetrical guide rods (217) are arranged between the two vertical plates (2152), the guide rods (217) penetrate through the sliding seat (218), and the sliding seat (218) is in sliding connection with the guide rods (217).