Edge trimmer convenient to use

Abstract

The utility model relates to the technical field of packaging bag edge cutting, in particular to an edge cutting machine convenient to use, which comprises a rack, fixing blocks are fixed on two opposite sides of the rack, a fixing rod is fixed between the fixing blocks, a sliding seat is sleeved outside the fixing rod in a sliding manner, an air cylinder is fixed on the top surface of the sliding seat, and the air cylinder is fixed on the top surface of the sliding seat. The output end of the air cylinder is fixedly connected with a piston rod, a mounting frame is fixed to the bottom of the piston rod, a driving machine is fixed to the end side of the mounting frame, the output end of the driving machine is fixedly connected with a coupler, and an edge cutter is fixed to the end side of the coupler. According to the automatic edge cutting device, automatic cutting can be achieved, manual contact with the blade is not needed in the cutting process, the scratch risk generated in the edge cutting process is reduced, use safety is improved, packaging bags can be pressed and fixed in the slicing process, dislocation and deviation in the subsequent edge cutting process are avoided, edge cutting is even and neat, and the edge cutting quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of bagging off machine, especially to a bagging off machine convenient to use. BACKGROUND

[0002] The packaging bag has plastic packaging bag, PET packaging bag, PP packaging bag, paper bag and the like. It is usually made of plastic packaging bag film, and the packaging bag is a common daily consumable and is widely used in the production fields of flour, cement and rice.

[0003] In the related art, the packaging bag is generally made by an automatic bag making machine. The manufacturing principle is to fold a plastic film semi-finished product into a cylindrical plastic film, and then to seal the joint of the packaging bag at the center by a heat sealing device. In this process, there is a surplus at the sealing part of the packaging bag. The surplus part forms a waste edge of the packaging bag. Therefore, the waste edge of the packaging bag needs to be cut off. Thus, a bagging off device is needed to cut and trim the edge of the film to remove the waste material on both sides of the packaging bag.

[0004] At present, when the packaging bag is cut on the market, the packaging bag is usually placed on a cutting table by hand, and the packaging bag is cut by a handheld cutting knife. However, when cutting in this way, the cutting knife needs to be held by hand for a long time, and the hand bears a large pressure. If not careful, the hand will be scratched, which reduces the safety of cutting. In addition, it is not convenient to reinforce the packaging bag during cutting, which causes the packaging bag to be misaligned and offset during cutting, resulting in uneven cutting and affecting the cutting quality. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problems of the risk of scratching the worker and the misalignment and offset during cutting in the prior art, and provides a bagging off machine convenient to use.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0007] A bagging off machine convenient to use, including the frame, the opposite sides of the frame are fixed with fixed blocks, the middle of the fixed block is fixed with a fixed rod, the outside of the fixed rod is slidably sleeved with a sliding seat, the top surface of the sliding seat is fixed with an air cylinder, the output end of the air cylinder is fixedly connected with a piston rod, the bottom of the piston rod is fixed with a mounting bracket, the end side of the mounting bracket is fixed with a driving machine, the output end of the driving machine is fixedly connected with a shaft coupling, the end side of the shaft coupling is fixed with a bagging off knife;

[0008] The surface of the frame is provided with a cutting table, the surface of the cutting table is provided with a cutting groove, the opposite sides of the cutting table are provided with notches, the inside of the notch is slidably connected with a movable frame, the inside of the movable frame is provided with an electric push rod, the output end of the electric push rod is fixed with a pressing plate, and the cutting table is placed with a packaging bag.

[0009] Also included are:

[0010] A sliding member for driving the sliding base to slide horizontally;

[0011] A clamping member for clamping the packaging bag.

[0012] Preferably, the trimming knife is in the same vertical plane as the cutting groove.

[0013] Preferably, the sliding member comprises:

[0014] A mounting seat fixed to the side wall of the fixed block;

[0015] A motor fixed to the mounting seat;

[0016] A transmission shaft fixed to the output end of the motor;

[0017] A lead screw fixed at the end of the transmission shaft;

[0018] The fixed block is provided with two, and the lead screw rotates between the two fixed blocks.

[0019] Preferably, the clamping member comprises:

[0020] A T-shaped plate fixed to the rack;

[0021] A first limiting plate and a second limiting plate fixed to the surface of the T-shaped plate;

[0022] A connecting plate fixed to the side wall of the T-shaped plate;

[0023] A hydraulic cylinder fixed to the connecting plate, and a telescopic rod fixedly connected to the output end of the hydraulic cylinder;

[0024] A sliding block fixed to the telescopic rod, and the sliding block is in sliding connection with the first limiting plate;

[0025] A connecting rod hinged to the opposite sides of the sliding block;

[0026] A sliding plate hinged to the other end of the connecting rod, and the sliding plate is fixedly connected to the movable rack.

[0027] Preferably, the T-shaped plate is provided with an outward extension at the end side, and the first limiting plate is fixed to the outward extension of the T-shaped plate.

[0028] Preferably, the movable rack is provided with two, and the two movable racks slide in the same direction.

[0029] Compared with the prior art, the utility model has the advantages of the following:

[0030] 1、 The utility model discloses can realize the automatic cutting, make in the cutting process without manual contact blade, reduce the scratch risk when cutting, improve the use safety.

[0031] 2、 The utility model discloses in the cutting process can be fixed to the packaging bag and be pressed tightly, avoid in subsequent cutting process dislocation deviation, make the cutting even neat, improve the cutting quality. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is the overall structure schematic diagram of the edge trimmer convenient to use that the utility model proposes;

[0033] Figure 2 It is the overall structure schematic diagram of the edge trimmer convenient to use that the utility model proposes;

[0034] Figure 3 It is the overall structure schematic diagram of the edge trimmer convenient to use that the utility model proposes; Figure 2 The structure schematic diagram of sliding piece in the utility model;

[0035] Figure 4 It is the structure schematic diagram of clamping piece in the utility model; Figure 2 The structure schematic diagram of clamping piece in the utility model.

[0036] In the drawing: 1, frame;2, fixed block;3, fixed rod;4, slide;41, mounting seat;42, motor;43, transmission shaft;44, screw;5, air cylinder;6, piston rod;7, mounting frame;8, drive machine;9, coupling;10, edge trimmer;11, cutting table;1101, cutting groove;1102, notch;13, movable frame;1301, T-shaped plate;1302, first limit plate;1303, second limit plate;1304, connecting plate;1305, hydraulic cylinder;1306, telescopic rod;1307, sliding block;1308, connecting rod;1309, slide plate;14, electric push rod;15, compression plate. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0038] Refer to Figures 1-4The utility model provides a cutting machine convenient to use, including frame 1, the opposite sides of frame 1 are fixed with fixed block 2, the middle of fixed block 2 is fixed with fixed rod 3, the outside of fixed rod 3 is sleeved with sliding seat 4, the top surface of sliding seat 4 is fixed with pneumatic cylinder 5, the output of pneumatic cylinder 5 is fixedly connected with piston rod 6, the bottom of piston rod 6 is fixed with mounting bracket 7, the end side of mounting bracket 7 is fixed with drive machine 8, the output of drive machine 8 is fixedly connected with coupling 9, and the end side of coupling 9 is fixed with trimming knife 10;

[0039] Frame 1 surface is provided with cutting table 11, and the surface of cutting table 11 is provided with cutting groove, and the opposite sides of cutting table 11 are provided with recess 1102, and the inside of recess 1102 is slidably connected with movable frame 13, and the inside of movable frame 13 is provided with electric push rod 14, and the output of electric push rod 14 is fixed with pressing plate 15, and the surface of cutting table 11 is placed with packaging bag;

[0040] It further includes a sliding member and a clamping member, the sliding member is used to drive the horizontal sliding of the sliding seat 4, and the clamping member is used to clamp the packaging bag.

[0041] Further, the trimming knife 10 is in the same vertical plane with the cutting groove 1101.

[0042] Further, the sliding member includes a mounting seat 41, a motor 42, a transmission shaft 43 and a lead screw 44, 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 through the mounting seat 41 for mounting and supporting the motor 42, the transmission shaft 43 is fixed on the output end of the motor 42, and the lead screw 44 is fixed at the end of the transmission shaft 43, the fixed block 2 is provided with two, and the lead screw 44 is rotatably arranged between the two fixed blocks 2. The lead screw 44 and the sliding seat 4 are provided with matching screw threads and screw grooves, and the rotary motion is converted into linear motion through the screw thread action. The fixed block 2 is provided with two, which provides a stable rotating environment for the lead screw 44. The two fixed blocks 2 ensure that the lead screw 44 can rotate smoothly therein.

[0043] Further, the clamping piece comprises 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 1308 and a sliding plate 1309, the T-shaped plate 1301 is fixed on the rack 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 movement range of the sliding block 1307, the sliding block 1307 is ensured to slide in a predetermined track, damage or misplacement 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 is driven to extend or retract through the hydraulic rod correspondingly, so that the sliding block 1307 connected with the telescopic rod 1306 is moved, the sliding block 1307 is fixed on the telescopic rod 1306, the sliding block 1307 is slidably connected with the first limiting plate 1302, the connecting rod 1308 is hinged on the opposite sides of the sliding block 1307, the connecting rod 1308 is correspondingly adjusted in angle along with the movement of the sliding block 1307, so that the sliding plate 1309 is moved, and the sliding plate 1309 is hinged on the other end of the connecting rod 1308 and is fixedly connected with the movable frame 13.

[0044] Further, the T-shaped plate 1301 is provided with an outward extension, and the first limiting plate 1302 is fixed on the outward extension of the T-shaped plate 1301.

[0045] Further, the movable frame 13 is provided with two movable frames 13, and the two movable frames 13 slide in the same direction.

[0046] It should be noted that the specific model and specification of the motor 42, the driving machine 8, the cylinder 5, the hydraulic cylinder 1305 and the electric push rod 14 need to be selected and determined according to the actual specification of the device, and the specific selection calculation method adopts the existing technology in the art, so it is not described in detail

[0047] The function principle of the utility model can be described by the following operation mode:

[0048] When cutting the packaging bag, first, the packaging bag is placed on the cutting table 11, then the hydraulic cylinder 1305 is started to drive the telescopic rod 1306 to extend, the sliding block 1307 is immediately forced to slide along the first limiting plate 1302, with the sliding of the sliding block 1307, the connecting rods 1308 on both sides are correspondingly rotated with the movement of the sliding block 1307 to adjust the angle, so that the two sliding plates 1309 connected are simultaneously slid inwards along the second limiting plate 1303, the movable frame 13 at the top of the sliding plate 1309 is immediately slid horizontally into the notch 1102, so that the two ends of the packaging bag are close to each other, the electric push rod 14 is started, the cutting plate 15 is lowered to be attached to the surface of the packaging bag through the extension of the electric push rod 14 to press and fix it, avoiding misalignment and deviation in the subsequent edge cutting process, so that the edge cutting is uniform and neat, and the edge cutting quality is improved.

[0049] Then the motor 42 is started to drive the screw rod 44 to rotate, the sliding seat 4 outside the screw rod 44 is immediately forced to move horizontally along the fixed rod 3, until it stops driving after moving to the required edge cutting position of the packaging bag, the cylinder 5 is started to drive the piston rod 6 to lower the mounting frame 7, the mounting frame 7 is immediately lowered into the cutting groove 1101, and then the motor 42 is started to drive the screw rod 44 to rotate in the opposite direction, the driving machine 8 is started to drive the coupling 9 to rotate the edge cutting knife 10 in the cutting groove 1101, the sliding seat 4 moves linearly through the screw rod 44, the edge cutting knife 10 contacts the edge of the packaging bag to cut it, thereby realizing automatic cutting, so that there is no need to manually contact the blade during cutting, reducing the risk of scratches during edge cutting, and improving the use safety.

[0050] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. An edger for facilitating use, comprising a frame (1), characterized in that, The opposite sides of the rack (1) are fixed with fixed blocks (2), the middle of the fixed block (2) is fixed with a fixed rod (3), the outside of the fixed rod (3) is sleeved with a sliding seat (4), the top surface of the sliding seat (4) is fixed with a pneumatic cylinder (5), the output end of the pneumatic cylinder (5) is fixedly connected with a piston rod (6), the bottom of the piston rod (6) is fixed with a mounting bracket (7), the end side of the mounting bracket (7) is fixed with a drive machine (8), the output end of the drive machine (8) is fixedly connected with a shaft coupling (9), the end side of the shaft coupling (9) is fixed with a trimming knife (10); The surface of the rack (1) is provided with a cutting table (11), the surface of the cutting table (11) is provided with a cutting groove, the opposite sides of the cutting table (11) are provided with notches (1102), the inside of the notch (1102) is slidably connected with a movable frame (13), the inside of the movable frame (13) is provided with an electric push rod (14), the output end of the electric push rod (14) is fixed with a pressing plate (15), the surface of the cutting table (11) is placed with a packaging bag; Also includes: A sliding member for driving the sliding seat (4) to slide horizontally; A clamping member for clamping the packaging bag.

2. An edger as claimed in claim 1, characterized in that The trimming knife (10) is in the same vertical plane as the cutting groove (1101).

3. An edge trimmer for ease of use as defined in claim 1, wherein, The sliding member includes: A mounting seat (41) fixed to the side wall of the fixed block (2); A motor (42) fixed to the mounting seat (41); A transmission shaft (43) fixed to the output end of the motor (42); A lead screw (44) fixed to the end of the transmission shaft (43); The fixed block (2) is provided with two, and the lead screw (44) rotates between the two fixed blocks (2).

4. An edge trimmer for ease of use as defined in claim 1, wherein, The clamping member includes: A T-shaped plate (1301) fixed to the rack (1); A first limiting plate (1302) and a second limiting plate (1303) fixed to the surface of the T-shaped plate (1301); A connecting plate (1304) fixed to the side wall of the T-shaped plate (1301); A hydraulic cylinder (1305) fixed to the connecting plate (1304), and a telescopic rod (1306) fixedly connected to the output end of the hydraulic cylinder (1305); A sliding block (1307) fixed to the telescopic rod (1306), and the sliding block (1307) is slidably connected with the first limiting plate (1302); A connecting rod (1308) hinged to the opposite sides of the sliding block (1307); A sliding plate (1309) hinged to the other end of the connecting rod (1308), and the sliding plate (1309) is fixedly connected with the movable frame (13).

5. An edge trimmer for ease of use according to claim 4, wherein The T-shaped plate (1301) is provided with an outward extension on the end side, and the first limiting plate (1302) is fixed on the outward extension of the T-shaped plate (1301).

6. An edge trimmer for ease of use as defined in claim 1, wherein, The movable frame (13) is provided with two, and the two movable frames (13) slide in the same direction.

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