Novel sealing device of efficient bag making machine

Abstract

The utility model provides a novel sealing device of an efficient bag making machine, which relates to the technical field of sealing of bag making machines and comprises a working plate, a U-shaped plate is fixedly connected to the top of the working plate and close to the center, a U-shaped lifting plate is arranged in the U-shaped plate, a heat sealing head and a cutting blade are fixedly connected to the inner wall of the top of the U-shaped lifting plate, and the heat sealing head and the cutting blade are fixedly connected to the inner wall of the top of the U-shaped lifting plate. The device comprises a U-shaped lifting plate, square cavities are formed in the inner walls of the two sides of the U-shaped lifting plate, pushing plates are arranged in the square cavities, springs are fixedly connected to the tops of the pushing plates at equal intervals, pushing rods are fixedly connected to the bottoms of the pushing plates at equal intervals, and the bottoms of the pushing rods penetrate through the inner walls of the bottoms of the square cavities and are fixedly connected with extrusion plates. According to the utility model, the U-shaped lifting plate is pushed to descend by the hydraulic cylinder, and the U-shaped lifting plate descends to enable the extrusion plate to be extruded and attached to the surface of the plastic tape, so that the effect of limiting the heat-sealing edge can be achieved, and the effect of improving the heat-sealing and cutting quality of the plastic tape can be achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to bag making machine seal technical field especially relates to a novel sealing device of high -efficient bag making machine. BACKGROUND

[0002] Bag making machine is a kind of machine for making various plastic packaging bag or other material packaging bag, its processing range is the packaging bag of various size thick thin different specifications plastic or other materials, generally speaking, plastic packaging bag is the main product, usually will use the heat seal mode to carry out sealing treatment.

[0003] The existing bag making machine sealing device is usually easy to deviate in the process of sealing, and then easily affect the sealing quality, at the same time, when the plastic roll bag is conveyed, it is usually inconvenient to replace the plastic roll, and then easily affect the sealing efficiency, therefore, a novel sealing device of high -efficient bag making machine is needed to solve the above problems. UTILITY MODEL CONTENTS

[0004] The utility model mainly provides a novel sealing device of bag making machine convenient to clamp plastic bag sealing edge and convenient to replace plastic roll bag.

[0005] In order to realize the above purpose, the utility model adopts the following technical scheme: a novel sealing device of high -efficient bag making machine, including: work plate, the top of the work plate and near the center place are connected with the U type board, the inside of the U type board is equipped with U type lifting plate, the top inner wall of the U type lifting plate is installed and is connected with heat seal head and cutting blade, the both sides inner wall of the U type lifting plate is internally provided with square cavity, the inside of the square cavity is equipped with push board, the top of the push board is fixedly connected with spring at equal interval, the bottom of the push board is fixedly connected with push rod at equal interval, the bottom of the push rod penetrates the square cavity bottom inner wall and is fixedly connected with extrusion plate, the top of the work plate is provided with recess, the top of the work plate and located at recess both ends are fixedly connected with fixed plate, the recess inside and fixed plate are all equipped with rotating rod, the surface of the rotating rod is equipped and is fixedly connected with conveying roller, the surface of the conveying roller is all equipped and is fixedly connected with antiskid sleeve, one end of the work plate and near both sides are fixedly connected with support plate, the top of the support plate is all provided with embedded groove, the one side inner wall of the embedded groove is all provided with buckle groove, the top of the support plate is embedded and is connected with cover plate with hinged joint, the other end of the cover plate is embedded in the inside of buckle groove, one end of the cover plate and located at buckle groove penetrates and is connected with fixed part sliding, the both ends of the fixed part are all penetrated buckle groove and are connected with its screw thread.

[0006] Preferably, the two sides of the U-shaped plate are provided with limiting grooves near the center, the limiting grooves are fixedly connected with limiting rods, the limiting rods are sleeved with limiting blocks which are fixedly connected with the U-shaped lifting plate, so that the limiting rods and the limiting blocks can limit the U-shaped lifting plate.

[0007] Preferably, the top of the U-shaped plate is fixedly connected with a hydraulic cylinder, the output end of the hydraulic cylinder penetrates the top of the U-shaped plate and is fixedly connected with the U-shaped lifting plate, so that the hydraulic cylinder can push the U-shaped lifting plate to descend.

[0008] Preferably, the two ends of the rotating rod penetrate the fixed plates and the inner walls of the grooves and are rotatably connected with bearings, one end of the rotating rod is fixedly connected with a gear, the gears are meshedly connected, one of the fixed plates and the gear on one side of the working plate are fixedly connected with a protective cover, the surface of the other fixed plate is fixedly connected with a driving motor, and the output end of the driving motor is fixedly connected with one end of the rotating rod, so that the driving motor can drive the rotating rod to rotate, the rotating rod can drive the gears to rotate, the gears can drive the other gear to rotate, the gear can drive the other rotating rod to rotate, and the protective cover can protect the gears.

[0009] Preferably, the bottom of the working plate and near the four corners are fixedly connected with supporting legs, the supporting legs are trapezoidal, and the top of the working plate and near one end is provided with a sliding groove, so that the supporting legs can support the bottom of the working plate, and the plastic bag with a sealed edge can be slid out through the sliding groove.

[0010] Preferably, one end of the fixing member is fixedly connected with rotating blocks, so that the fixing member can be conveniently rotated.

[0011] Compared with the prior art, the utility model has the advantages and positive effects that,

[0012] 1、in the utility model, the U-shaped lifting plate is pushed down by the hydraulic cylinder, the extrusion plate is extruded and attached to the surface of the plastic tape, the edge of the heat seal is limited, the quality of the plastic tape heat seal and cutting is improved.

[0013] 2、in the utility model, when the plastic bag tape reel is used up, the installation part is rotated to be separated from the inner part of the cover plate and the buckle groove, the cover plate is opened, and the plastic bag reel is conveniently replaced. DRAWINGS

[0014] Figure 1The utility model provides a whole structure perspective view of novel sealing device of high -efficient bag making machine,

[0015] Figure 2 The utility model provides a whole structure cross section view of novel sealing device of high -efficient bag making machine,

[0016] Figure 3 The utility model provides a whole structure vertical section view of novel sealing device of high -efficient bag making machine,

[0017] Figure 4 The utility model provides a partial structure perspective view of novel sealing device of high -efficient bag making machine,

[0018] Figure 5 The utility model provides a U type lifting plate structure perspective view of novel sealing device of high -efficient bag making machine,

[0019] Figure 6 The utility model provides a extruding plate structure perspective view of novel sealing device of high -efficient bag making machine.

[0020] Legend: 1, workboard, 2, U type board, 3, U type lifting plate, 4, limit slot, 5, limit block, 6, limit rod, 7, heat sealing head, 8, cutting blade, 9, square cavity, 10, push board, 11, spring, 12, push rod, 13, extruding plate, 14, hydraulic cylinder, 15, recess, 16, fixed plate, 17, rotating rod, 18, conveying roller, 19, antiskid sleeve, 20, protective cover, 21, gear, 22, drive motor, 23, support leg, 24, sliding slot, 25, support plate, 26, embedded slot, 27, cover plate, 28, buckle slot, 29, fixed part. Specific embodiments

[0021] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the drawings and examples.

[0022] In the following description, a lot of specific details are set forth in order to facilitate a full understanding of the utility model, but the utility model can also be implemented in other ways different from the description, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0023] Please refer to Figures 1-6The utility model provides a technical scheme: A novel sealing device of high -efficient bag making machine, include: work board 1, the top of work board 1 and close to the fixed connection of center place has U type board 2, the inside of U type board 2 is equipped with U type lifting plate 3, the top inner wall of U type lifting plate 3 is installed fixedly connected with heat seal head 7 and cutting blade 8, the both sides inner wall of U type lifting plate 3 are all seted up square cavity 9, the inside of square cavity 9 is equipped with push -board 10, the top of push -board 10 is all equal interval fixed connection has spring 11, the bottom equal interval fixed connection of push -board 10 has push -rod 12, the bottom of push -rod 12 penetrates square cavity 9 bottom inner wall and is fixedly connected with extrusion plate 13, the top of work board 1 is seted up recess 15, the top of work board 1 and located recess 15 both ends are all fixedly connected with fixed plate 16, recess 15 inside and fixed plate 16 between are all equipped with rotating rod 17, the surface of rotating rod 17 is set and is fixedly connected with conveying roller 18, the surface of conveying roller 18 is all set and is fixedly connected with antiskid cover 19, the one end of work board 1 and close to both sides are all fixedly connected with support plate 25, the top of support plate 25 is all seted up and is embedded groove 26, the one side inner wall of embedded groove 26 is all seted up buckle groove 28, the top of support plate 25 is embedded and is connected with cover plate 27 with hinge pin, the other end of cover plate 27 is embedded buckle groove 28 inside, the one end of cover plate 27 and located buckle groove 28 place penetrates and is slidably connected with fixed part 29, the both ends of fixed part 29 all penetrate buckle groove 28 and are with its screw connection, through above -mentioned setting, can play to the rotating rod in the plastic bag roll cylinder is embedded in embedded groove 26 inside, at this time can the one end of cover plate 27 be embedded in buckle groove 28 inside, at this time can the fixed part 29 penetrate support plate 25 and be embedded in cover plate 27, at this time the one end of plastic bag roll cylinder is conveyed from between conveying roller 18, and when plastic bag passes below U type lifting plate 3, can make hydraulic cylinder 14 push U type lifting plate 3 to descend, U type lifting plate 3 can make extrusion plate 13 extrude and stick on the surface of plastic belt, can play to the effect of limiting heat seal edge, and U type lifting plate 3 again descend can make heat seal head 7 and cutting blade 8 heat seal and cutting effect to plastic belt.

[0024] As Figure 3 Shown, the both sides inner wall of U type board 2 and close to the center place are all seted up limiting slot 4, the inside of limiting slot 4 is all fixedly connected with limiting rod 6, the surface of limiting rod 6 is all set and is slidably connected with limiting block 5, limiting block 5 is fixedly connected with U type lifting plate 3, through above -mentioned setting, can play to make limiting rod 6 and limiting block 5 to U type lifting plate 3 limiting effect.

[0025] As Figure 3 Shown, the top of U type board 2 is fixedly connected with hydraulic cylinder 14, the output of hydraulic cylinder 14 penetrates U type board 2 top and is fixedly connected with U type lifting plate 3, through above -mentioned setting, can play to make hydraulic cylinder 14 push U type lifting plate 3 to descend effect.

[0026] AsFigure 2 And Figure 3 As shown in the figure, the two ends of the rotating rod 17 are both through the fixed plate 16 and the inner wall of the groove 15 on both sides and are rotatably connected with the bearings, one end of the rotating rod 17 is fixedly connected with the gear 21, the gears 21 are meshingly connected, one of the fixed plate 16 and the gear 21 on one side of the working plate 1 is fixedly connected with the protective cover 20, the surface of the other fixed plate 16 is fixedly connected with the driving motor 22, the output end of the driving motor 22 is fixedly connected with one end of the rotating rod 17, through the above setting, the driving motor 22 can drive the rotating rod 17 to rotate, the rotating rod 17 drives the gear 21 to rotate, the gear 21 drives the other gear 21 to rotate, the gear 21 can drive the other rotating rod 17 to rotate, and the protective cover 20 can protect the gear 21.

[0027] As shown in the figure, Figure 4 The bottom of the working plate 1 and near the four corners are fixedly connected with the supporting legs 23, the supporting legs 23 are trapezoidal in shape, and the top of the working plate 1 and near one end are provided with the sliding groove 24, through the above setting, the supporting legs 23 can support the bottom of the working plate 1, and the plastic bag with the freshly sealed edge can be slid out through the sliding groove 24.

[0028] As shown in the figure, Figure 4 One end of the fixed part 29 is fixedly connected with the rotating block, through the above setting, the fixed part 29 can be conveniently rotated.

[0029] The working principle and method of using the device: the rotating rod in the plastic bag roller is embedded in the embedding groove 26, at this time one end of the cover plate 27 is embedded in the buckle groove 28, at this time the fixed part 29 is embedded in the cover plate 27 through the supporting plate 25, at this time one end of the plastic bag roller is separated from the conveying rollers 18, at this time the driving motor 22 drives the rotating rod 17 to rotate, the rotating rod 17 drives the gear 21 to rotate, the gear 21 drives the other gear 21 to rotate, the gear 21 drives the other rotating rod 17 to rotate, the rotating rod 17 drives the conveying rollers 18 to rotate and convey the plastic bag, when the plastic bag passes below the U-shaped lifting plate 3, the hydraulic cylinder 14 drives the U-shaped lifting plate 3 to descend, the U-shaped lifting plate 3 descends to make the pressing plate 13 press and adhere to the surface of the plastic bag, at the same time the pushing plate 10 drives the spring 11, the spring 11 indirectly drives the pressing plate 13, which can limit the edge of the heat seal, and the U-shaped lifting plate 3 further descends to make the heat sealing head 7 and the cutting blade 8 heat seal and cut the plastic bag.

[0030] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A new type of sealing device for high efficiency bag making machine characterized in that, Include: The workboard (1), the top of the workboard (1) is fixedly connected with U-shaped plate (2) near the center, the inside of the U-shaped plate (2) is equipped with U-shaped lifting plate (3), the top inner wall of the U-shaped lifting plate (3) is fixedly connected with heat sealing head (7) and cutting blade (8), the both sides of the U-shaped lifting plate (3) are equipped with square cavity (9) inside, the inside of the square cavity (9) is equipped with push plate (10), the top of the push plate (10) is fixedly connected with spring (11) at equal intervals, the bottom of the push plate (10) is fixedly connected with push rod (12) at equal intervals, the bottom of the push rod (12) penetrates the bottom inner wall of square cavity (9) and is fixedly connected with extrusion plate (13), the top of the workboard (1) is equipped with recess (15), the top of the workboard (1) is fixedly connected with fixed plate (16) at both ends of recess (15), the inside of the recess (15) and the fixed plate (16) are equipped with rotating rod (17), the surface of the rotating rod (17) is sleeved and fixedly connected with conveying roller (18), the surface of the conveying roller (18) is sleeved and fixedly connected with antiskid sleeve (19), one end of the workboard (1) is fixedly connected with support plate (25) near both sides, the top of the support plate (25) is equipped with embedded groove (26), the one side inner wall of the embedded groove (26) is equipped with buckle groove (28), the top of the support plate (25) is embedded and hinged with cover plate (27), the other end of the cover plate (27) is embedded in the inside of buckle groove (28), one end of the cover plate (27) is embedded in the inside of buckle groove (28) and is fixedly connected with fixed piece (29), the both ends of the fixed piece (29) penetrate the buckle groove (28) and are threadedly connected with it.

2. A novel sealing device for a high speed bag making machine as claimed in claim 1, wherein: The both sides of the U-shaped plate (2) are equipped with limiting groove (4) near the center, the inside of the limiting groove (4) is fixedly connected with limiting rod (6), the surface of the limiting rod (6) is sleeved and slidably connected with limiting block (5), the limiting block (5) is fixedly connected with the U-shaped lifting plate (3).

3. A novel sealing device for a high speed bag making machine as claimed in claim 1, wherein: The top of the U-shaped plate (2) is fixedly connected with hydraulic cylinder (14), the output end of the hydraulic cylinder (14) penetrates the top of the U-shaped plate (2) and is fixedly connected with the U-shaped lifting plate (3).

4. A novel sealing device for a high speed bag making machine as claimed in claim 1, wherein: The both ends of the rotating rod (17) penetrate the both sides inner walls of the fixed plate (16) and recess (15) and are bearing rotatably connected with them, one end of the rotating rod (17) is fixedly connected with gear (21), the gears (21) are meshingly connected, one of the fixed plate (16) and the gear (21) on one side of the workboard (1) is fixedly connected with protective cover (20), the surface of the other fixed plate (16) is fixedly connected with driving motor (22), the output end of the driving motor (22) is fixedly connected with one end of the rotating rod (17).

5. A novel sealing device for a high speed bag making machine as claimed in claim 1, wherein: The bottom of the workboard (1) is fixedly connected with support leg (23) near the four corners, the shape of the support leg (23) is trapezoidal, the top of the workboard (1) is equipped with sliding groove (24) near one end.

6. A novel sealing device for a high speed bag making machine as claimed in claim 1, wherein: One end of the fixing member (29) is symmetrically fixedly connected with a rotating block.

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