Edge cutter convenient to use
Technical Field
The utility model relates to the technical field of edge cutters for packaging bags, in particular to an edge cutter convenient to use.
Background
The packaging bag comprises a plastic packaging bag, a PET packaging bag, a PP packaging bag, a paper bag and the like. The plastic packaging bag is usually made of plastic packaging bag films, is a common daily consumable product, and is widely applied to the production fields of flour, cement, rice and the like.
In the related art, the packaging bag is generally manufactured by adopting an automatic bag making machine, the manufacturing principle is that a plastic film is folded to form a cylindrical plastic film semi-finished product, then a sealing device is used for sealing a joint edge at the center of the packaging bag, and in the process, the sealing part of the packaging bag is provided with surplus parts, the surplus parts form waste edges of the packaging bag, and the waste edges of the packaging bag are required to be cut off, so that a trimming device is required to cut the edges of the film so as to remove waste materials at two sides of the packaging bag.
At present, when cutting edge is carried out to the wrapping bag on the market, most is the manual work place the wrapping bag on cutting the cutting table and cuts the wrapping bag through handheld cutting knife, however, when adopting this mode cutting, need artifical long-time holding cutting knife, the hand bears the pressure great, just can the fish tail carelessly slightly, reduces the security of cutting to be inconvenient for consolidateing the wrapping bag when cutting, dislocation skew when making to cut edge leads to the side cut uneven, influences the side cut quality.
Disclosure of utility model
The utility model aims to solve the problems that in the prior art, the risk of scratch of workers is likely to exist when a packaging bag is cut, and dislocation and offset are likely to occur when the packaging bag is cut.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
The utility model provides a bead cutter convenient to use, includes the frame, the relative both sides of frame are fixed with the fixed block, the centre of fixed block is fixed with the dead lever, the outside slip socket of dead lever has a slide, the top surface of slide is fixed with the cylinder, the output fixedly connected with piston rod of cylinder, the bottom of piston rod is fixed with the mounting bracket, the end side of mounting bracket is fixed with the driving machine, the output fixedly connected with shaft coupling of driving machine, the end side of shaft coupling is fixed with the side cut sword;
The surface of the frame is provided with a cutting table, the surface of the cutting table is provided with cutting grooves, the two opposite sides of the cutting table are provided with notches, the interiors of the notches are connected with a movable frame in a sliding manner, the interior of the movable frame is provided with an electric push rod, the output end of the electric push rod is fixedly provided with a compacting plate, and the surface of the cutting table is provided with a packaging bag;
Further comprises:
the sliding piece is used for driving the sliding seat to slide horizontally;
The clamping piece is used for clamping the packaging bag.
Preferably, the trimming blade and the trimming slot are on the same vertical surface.
Preferably, the slider includes:
the mounting seat is fixed on the side wall of the fixed block;
The motor is fixed on the mounting seat;
The transmission shaft is fixed on the output end of the motor;
The screw rod is fixed at the end head of the transmission shaft;
The fixed blocks are arranged in two, and the screw rod is arranged between the two fixed blocks for rotary movement.
Preferably, the clamping member includes:
the T-shaped plate is fixed on the rack;
The first limiting plate and the second limiting plate are fixed on the surface of the T-shaped plate;
the connecting plate is fixed on the side wall of the T-shaped plate;
The hydraulic cylinder is fixed on the connecting plate, and the output end of the hydraulic cylinder is fixedly connected with a telescopic rod;
the sliding block is fixed on the telescopic rod and is in sliding sleeve joint with the first limiting plate;
the connecting rods are hinged to two opposite sides of the sliding block;
The sliding plate is hinged to the other end of the connecting rod and fixedly connected with the movable frame.
Preferably, the end side of the T-shaped plate is provided with an outward extension part, and the first limiting plate is fixed on the outward extension part of the T-shaped plate.
Preferably, two movable frames are arranged, and the two movable frames slide in the same direction.
Compared with the prior art, the utility model has the following advantages:
1. The automatic cutting machine can realize automatic cutting, so that a blade is not required to be manually contacted in the cutting process, the scratch risk generated in the process of trimming is reduced, and the use safety is improved.
2. The utility model can compress and fix the packaging bag in the trimming process, avoid dislocation offset in the subsequent trimming process, ensure that the trimming is even and neat, and improve the trimming quality.
Drawings
FIG. 1 is a schematic view of the whole structure of a convenient-to-use edge trimmer according to the present utility model;
FIG. 2 is a schematic view of an overall axial structure of a convenient-to-use edge trimmer according to the present utility model;
FIG. 3 is a schematic view of the slider of FIG. 2 for a convenient edge trimmer according to the present utility model;
Fig. 4 is a schematic view of the clamping member in fig. 2 of the edge trimmer for convenient use according to the present utility model.
The device comprises a frame 1, a fixed block 2, a fixed rod 3, a sliding seat 4, a 41, a mounting seat 42, a motor 43, a transmission shaft 44, a screw rod 5, an air cylinder 6, a piston rod 7, a mounting frame 8, a driving machine 9, a coupling 10, a trimming cutter 11, a cutting table 1101, a cutting groove 1102, a notch 13, a movable frame 1301, a T-shaped plate 1302, a first limiting plate 1303, a second limiting plate 1304, a connecting plate 1305, a hydraulic cylinder 1306, a telescopic rod 1307, a sliding block 1308, a connecting rod 1309, a sliding plate 14, an electric push rod 15 and a pressing plate.
Detailed Description
The following description of the embodiments of the present utility model 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 utility model, but not all embodiments.
Referring to fig. 1 to 4, an edge cutter convenient to use comprises a frame 1, wherein fixed blocks 2 are fixed on two opposite sides of the frame 1, a fixed rod 3 is fixed in the middle of the fixed blocks 2, a sliding seat 4 is sleeved outside the fixed rod 3 in a sliding manner, an air cylinder 5 is fixed on the top surface of the sliding seat 4, a piston rod 6 is fixedly connected to the output end of the air cylinder 5, a mounting frame 7 is fixed at the bottom of the piston rod 6, a driving machine 8 is fixed on the end side of the mounting frame 7, a coupler 9 is fixedly connected to the output end of the driving machine 8, and an edge cutter 10 is fixed on the end side of the coupler 9;
The surface of the frame 1 is provided with a cutting table 11, the surface of the cutting table 11 is provided with a cutting groove, two opposite sides of the cutting table 11 are provided with notches 1102, the interiors of the notches 1102 are connected with a movable frame 13 in a sliding manner, the interiors of the movable frame 13 are provided with an electric push rod 14, the output end of the electric push rod 14 is fixedly provided with a pressing plate 15, and the surface of the cutting table 11 is provided with a packaging bag;
the packaging bag clamping device further comprises a sliding part and a clamping part, wherein the sliding part is used for driving the sliding seat 4 to horizontally slide, and the clamping part is used for clamping the packaging bag.
Further, the trimming blade 10 is on the same vertical plane as the trimming slot 1101.
Further, the sliding member includes a mounting seat 41, a motor 42, a transmission shaft 43 and a screw rod 44, wherein the mounting seat 41 is fixed on the side wall of the fixed block 2, the motor 42 is fixed on the mounting seat 41, a stable platform is provided for mounting and supporting the motor 42 through the mounting seat 41, the transmission shaft 43 is fixed on the output end of the motor 42, the screw rod 44 is fixed at the end of the transmission shaft 43, two fixed blocks 2 are arranged, and the screw rod 44 is arranged between the two fixed blocks 2 for rotary movement. The screw rod 44 and the slide seat 4 are provided with matched threaded grooves, and the rotary motion is converted into linear motion through the action of threads. The fixed block 2 is provided with two, which provide a stable rotating environment for the screw 44. The two fixing blocks 2 ensure that the screw 44 can smoothly rotate therein.
Further, the clamping member includes a T-shaped plate 1301, a first limiting plate 1302, a second limiting plate 1303, a connecting plate 1304, a hydraulic cylinder 1305, a sliding block 1307, a connecting rod 1306 and a sliding plate 1309, wherein the T-shaped plate 1301 is fixed on the frame 1, the first limiting plate 1302 and the second limiting plate 1303 are fixed on the surface of the T-shaped plate 1301, the two limiting plates are fixed on the surface of the T-shaped plate 1301 and are used for limiting the moving range of the sliding block 1307, the sliding block 1307 is ensured to slide in a preset track, damage or dislocation caused by excessive movement is avoided, the connecting plate 1304 is fixed on the side wall of the T-shaped plate 1301, the hydraulic cylinder 1305 is fixed on the connecting plate 1304, the output end of the hydraulic cylinder 1305 is fixedly connected with a telescopic rod 1306, the telescopic rod 1306 correspondingly stretches out or retracts through driving of the hydraulic rod, so as to drive the sliding block 1307 connected with the hydraulic cylinder 1305 to move, the sliding block 1307 is fixedly sleeved on the telescopic rod 1306, the sliding block 1307 is in sliding connection with the first limiting plate 1302, the connecting rod 1308 is hinged on two opposite sides of the sliding block 1307, the sliding rod 1308 correspondingly adjusts the angle along with the movement of the sliding block 1307, so that the sliding plate 1308 moves, the sliding plate 1309 is driven, the other end 1308 is hinged on the sliding plate 1308, and is fixedly connected with the sliding plate 13013.
Further, an outward extending portion is provided on an end side of the T-shaped plate 1301, and a first stopper plate 1302 is fixed to the outward extending portion of the T-shaped plate 1301.
Further, two movable frames 13 are provided, and the two movable frames 13 slide in the same direction.
It should be noted that, the specific model specifications of the motor 42, the driving machine 8, the air cylinder 5, the hydraulic cylinder 1305 and the electric push rod 14 need to be determined by selecting the model according to the actual specifications of the device, and the specific model selection calculation method adopts the prior art in the field, so that the details are not repeated
The utility model can explain its functional principle by the following modes of operation:
When the packaging bag is cut, firstly, the packaging bag is placed on a cutting table 11, then a hydraulic cylinder 1305 is started to drive a telescopic rod 1306 to extend, a sliding block 1307 is stressed to slide along a first limiting plate 1302, along with the sliding of the sliding block 1307, connecting rods 1308 on two sides correspondingly rotate along with the movement of the sliding block 1307 so as to adjust the angle, two connected sliding plates 1309 simultaneously slide inwards along a second limiting plate 1303 in the same direction, a movable frame 13 on the top of each sliding plate 1309 is placed in a notch 1102 to slide horizontally, two ends of the packaging bag are pressed, the two ends of the packaging bag are close, an electric push rod 14 is started, the electric push rod 14 stretches out to drive a pressing plate 15 to descend to be attached to the surface of the packaging bag to press and fix the packaging bag, dislocation offset in the subsequent trimming process is avoided, trimming is uniform and tidy, and trimming quality is improved.
Then, the motor 42 is started to drive the screw rod 44 to rotate, the external sliding seat 4 is stressed to horizontally move along the fixed rod 3 when the screw rod 44 rotates until the screw rod moves to the position where the packaging bag is required to be cut, the driving cylinder 5 drives the piston rod 6 to drive the mounting frame 7 to descend, the mounting frame 7 drives the edge cutting knife 10 to descend into the cutting groove 1101, then, the motor 42 is started to reversely drive the screw rod 44 to rotate, the driving machine 8 is started to drive the coupling 9 to drive the edge cutting knife 10 to rotate in the cutting groove 1101, the sliding seat 4 contacts the edge of the packaging bag in the linear movement process of the screw rod 44 so as to cut the edge of the packaging bag, and automatic cutting is realized, so that manual contact with a blade is not needed in the cutting process, the scratch risk generated in the cutting process is reduced, and the use safety is improved.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.