CN216832512U - A cutting device for braided bag - Google Patents

Abstract

The utility model discloses a cutting device for woven bags, which comprises a cutting table, a hot cutter and a winding drum arranged on the cutting table for winding the woven bags, wherein the hot cutter can be arranged on a hanger in a lifting way, a cutter groove which can enable the cutting edge of the hot cutter to be embedded into the cutter groove and not contacted with the hot cutter is arranged under the hot cutter on the cutting table, pressing grooves which are arranged in parallel with the cutter groove are arranged on the left side and the right side of the cutter groove on the cutting table, and a pressing piece which can press the woven bags is arranged on each pressing groove; through set up the sword groove on the cutting bed, compress tightly the groove and compress tightly the piece, lay the braided bag on the cutting bed to compress tightly with two pieces, then hot cutter descends and carries out the hot cutting to the braided bag, and in this cutting process, hot cutter is unsettled cutting, does not contact with the cutting bed, also does not have blade holder and hot cutter contact collision, consequently has improved the life of hot cutter greatly, greatly reduced cutting device's preparation and maintenance use cost.

Description

A cutting device for braided bag

Technical Field

The utility model belongs to the technical field of cutting device, especially, relate to a cutting device for braided bag.

Background

The woven bag, also known as a snakeskin bag, is one of plastic bags, has wide application range, is mainly used for packing and packing various articles, and has wide application in the industry; the raw materials are various chemical plastic materials such as polyethylene, polypropylene and the like.

The braided bag is before sewing the finished product, need to cut into required size with cutting device with the package braided bag, the cutting device of present braided bag generally adopts the mode of hot cutter cutting, be equipped with the blade holder on the cutting bed promptly, be equipped with hot cutter above the blade holder, during the cutting, hot cutter drops on the blade holder, thereby will shop the braided bag cutting of putting on the blade holder becomes two parts, but this kind of cutting mode, hot cutter is at the in-process of constantly cutting, the blade holder also needs to bear the constantly cutting of hot cutter, lead to the blade holder to become vulnerable part, hot cutter receives the reverse effort of blade holder simultaneously, also very easily wearing and tearing destroy, therefore the life of blade holder and hot cutter has been reduced, cutting device's use and maintenance cost have been increased.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies and the defects in the prior art, the utility model aims to provide a cutting device for braided bag has solved present cutting device, and hot cutter is at the in-process of constantly cutting, and blade holder and hot cutter damage easily, have reduced the life of blade holder and hot cutter, have increased cutting device's use and maintenance cost's problem.

In order to solve the technical problem, the utility model discloses a following technical scheme: the utility model provides a cutting device for braided bag, including the cutting bed, the reel of hot cutter and the coiling braided bag of setting on the cutting bed, cutting bed one side is equipped with the gallows of "appearance" one, the setting of hot cutter liftable is on the gallows, on the cutting bed, be equipped with a sword groove that enables the cutting edge of hot cutter and inlay into and not contact with hot cutter under the hot cutter, all be equipped with one with sword groove parallel arrangement's the groove that compresses tightly on the cutting bed in the left and right sides in sword groove to all be equipped with one on every compresses tightly the groove and can compress tightly the piece that compresses tightly to the braided bag.

As the utility model discloses a further improvement, every compress tightly the piece include one can inlay compress tightly the inslot and compress tightly the strip and two settings in the lifting portion that can drive the compression strip and go up and down of compressing tightly strip bottom compressing tightly the strip both sides, the lifting portion sets up both sides around the cutting bed.

As a further improvement of the utility model, the pressing strip comprises a pressing plate and a rubber strip arranged below the pressing plate.

As a further improvement of the utility model, the bottom of the rubber strip is provided with uneven patterns.

As a further improvement of the utility model, the lifting part is an electric push rod or a pneumatic push rod.

As a further improvement, the cutting table on still be equipped with one and follow the sword groove walking and can carry out the cold sword of cutting to the braided bag, cold sword is connected with the cutting table through a removal portion that enables it to remove along the sword groove.

As a further improvement, the removal portion include motor, screw rod, guide bar and nut, the screw rod with the parallel setting in sword groove, the screw rod both ends are rotated with two baffles that set up in sword groove both sides and are connected to wherein one end is stretched out the baffle and is connected with the motor, nut screw-thread fit's cover establish on the screw rod, guide bar and screw rod parallel arrangement fix on two baffles to the guide bar middle part passes the nut, and is connected with nut sliding fit, the top at the nut is fixed to the cold sword.

As a further improvement, the bilateral symmetry around the cold knife is equipped with the incision of two points, and the virtual line of two notched point portions and the braided bag of laying on the cutting bed are on the coplanar.

As a further improvement, the hot cutter outside is provided with a protective shell which can expose the cutting edge of the hot cutter, and the protective shell is connected with the upper side of the hot cutter.

As a further improvement, on the cutting table, one side of the winding drum close to the hot cutter is provided with a roller capable of pressing the woven bag down on the cutting table.

The utility model discloses following beneficial effect has:

1. through set up the sword groove on the cutting bed, compress tightly the groove and compress tightly the piece, lay the braided bag on the cutting bed, and compress tightly the piece with two, then hot-cutting knife descends to on the braided bag of sword groove top, carry out the hot-cutting to the braided bag, this cutting in-process, hot-cutting knife is unsettled cutting, do not contact with the cutting bed, also do not have blade holder and hot-cutting knife contact collision, consequently, hot-cutting knife's life has been improved greatly, the maintenance change of blade holder and later stage blade holder has been saved to this device simultaneously, greatly reduced cutting device's preparation and maintenance use cost, economic benefits has been improved.

2. Through set up on the cutting bed and compress tightly the groove, inlay the braided bag and compress tightly the inslot to compress tightly the piece with it cooperation, directly compress tightly with compressing tightly on the cutting bed and compare, avoided the braided bag to skid, improved the firm degree that the braided bag compressed tightly greatly, confirm the braided bag in the top in sword groove, be in pedaling straight state, the cutting of the hot knife of being convenient for reduces at the in-process of cutting, the phenomenon of drawing silk of braided bag. In addition, to compress tightly the piece and set up the structure into pressure strip and rubber strip, thereby the rubber strip compresses tightly the contact with pressure tank and braided bag, when compressing tightly the piece and falling on the pressure tank bottom, the rubber strip can provide certain buffering, avoid compressing tightly the piece and compressing tightly the tank rigidity and compressing tightly the collision and bring the problem that compresses tightly the tank or compress tightly the easy damage of piece, in addition, the elastic deformation characteristic of rubber strip self, also can make the rubber strip more compact compress tightly the braided bag in compressing tightly the inslot, improve the fastness that compresses tightly of braided bag, and rubber strip bottom is provided with unevenness's decorative pattern, can increase the frictional force between braided bag and the rubber strip, avoid the braided bag to skid, improve the fastness that compresses tightly.

3. The cold knife capable of walking along the knife groove and cutting the woven bag is arranged at the knife groove, so that firstly, when the hot knife is used for cutting the woven bag incompletely, namely, the cut part of the woven bag still has continuous threads which are not cut off, the cold knife can be used as a supplement to cut the part of the woven bag which is not cut thoroughly for the second time, and the woven bag is ensured to be cut smoothly; and secondly, the device can be used as a replacement of the hot cutter, namely, a hot cutter hot cutting mode or a cold cutter cold cutting mode is selected according to the characteristics of different woven bags, so that the device has two functions, the range of the applicable woven bags is enlarged, and the use function of the device is enlarged.

4. Through being equipped with two incisions around cold sword both sides to the in-process of walking around cold sword to the braided bag cutting, spacing in the incision with the braided bag, the cutting of being convenient for improves the notched planarization of braided bag.

5. The protective shell is arranged on the outer side of the hot cutter, so that the contact between a hand and the hot cutter can be avoided, the scald of the hand can be avoided, and the operation safety can be improved.

6. Through setting up the gyro wheel, can will follow the spacing laminating of the braided bag that stretches out on the reel on the cutting bed, be convenient for compress tightly compressing tightly of piece.

Drawings

The invention will be further described with reference to the accompanying drawings:

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

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is a cross-sectional view B-B of FIG. 1;

FIG. 4 is a cross-sectional view C-C of FIG. 1;

FIG. 5 is a cross-sectional view taken along line D-D of FIG. 1;

FIG. 6 is an enlarged view of FIG. 5 at E;

in the figure: 1. cutting table; 2. a hot cutter; 3. a reel; 4. a cutter groove; 5. a compaction groove; 6. a compression member; 61. compressing the strips; 611. a compression plate; 612. a rubber strip; 62. a lifting part; 7. cooling the cutter; 71. cutting; 8. a moving part; 81. a motor; 82. a screw; 83. a guide bar; 84. a nut; 85. a baffle plate; 86. a support; 9. a protective shell; 10. a roller; 11. a lifting member; 12. woven bags; 13. a hanger frame.

Detailed Description

The present invention will be described in further detail with reference to the accompanying fig. 1 to 6.

For convenience of description, a coordinate system is defined as shown in fig. 1, and the left-right direction is taken as a transverse direction, the front-back direction is taken as a longitudinal direction, and the up-down direction is taken as a vertical direction.

The embodiment of the utility model discloses a cutting device for braided bag. Referring to fig. 1 and 3, for convenience of illustration, fig. 1 shows that one of them compresses tightly 6, another compresses tightly the state that piece 6 does not compress tightly, concretely, a cutting device for braided bag, including cutting bed 1, hot-cutting knife 2 and the reel 3 of setting up coiling braided bag 12 on cutting bed 1, braided bag 12 in this embodiment is braided bag 12 before cutting seam system, it is the strip, it is convoluteed on reel 3, cutting bed 1 one side is equipped with a gallows 13 of "in the first edition" shape, hot-cutting knife 2 passes through lifting and lowering members 11 like electric putter or other elevating system liftable setting on the roof of gallows 13. Here hot knife 2 is current technical product, can be the electrical heating form of transformer formula, through heating hot knife 2 to the uniform temperature to this completion is to braided bag 12 cutting, and this process, in order to avoid staff and the contact of hot knife 2, avoids the staff scald, improves the operational safety, hot knife 2 outside be equipped with one enable the protecting crust 9 that hot knife 2's cutting edge exposes, when hot knife 2 descends cutting braided bag 12 promptly, protecting crust 9 does not interfere with cutting bed 1, protecting crust 9 is connected and is set up the upside at hot knife 2, also fixable sets up in lift 11 bottoms. In addition, as shown in fig. 1, on the cutting table 1, be equipped with one in the reel 3 and be close to one side of hot cutter 2 and can push down the gyro wheel 10 on cutting table 1 with braided bag 12, the rotatable connection in gyro wheel 10 both ends sets up on cutting table 1, gyro wheel 10 can be with the spacing laminating of braided bag 12 that stretches out on the reel 3 on cutting table 1, be convenient for compress tightly 6 compress tightly, and simultaneously, when twitching braided bag 12, gyro wheel 10 can rotate, reduce the frictional force between braided bag 12 and the gyro wheel 10, reduce the wearing and tearing of braided bag 12. On the cutting bed 1, be equipped with one under hot knife 2 and enable the cutting edge of hot knife 2 and inlay and go and not with the sword groove 4 of hot knife 2 contact, the width of sword groove 4 is greater than the thickness of hot knife 2 promptly, the length of sword groove 4 is greater than the length of hot knife 2, thereby during the cutting of hot knife 2, do not contact with cutting bed 1, during the actual cutting, the cutting edge of hot knife 2 descend to the face of braided bag 12 on can, all be equipped with one with sword groove 4 parallel arrangement's the groove 5 that compresses tightly in the left and right sides of cutting bed 4 on 1, and all be equipped with one on every compresses tightly groove 5 and can compress tightly 6 to braided bag 12.

As shown in fig. 2 and 4, each of the pressing members 6 includes a pressing bar 61 capable of being embedded in the pressing groove 5 and pressing with the pressing groove 5 in a matching manner, and two lifting portions 62 disposed at the bottoms of the two sides of the pressing bar 61 and capable of driving the pressing bar 61 to lift, the bodies of the lifting portions 62 are fixedly disposed at the front and rear sides of the cutting table 1, the width of the pressing bar 61 is smaller than the width of the pressing groove 5, the pressing bar 61 can be embedded in the pressing groove 5, and the bottom can be pressed by contacting with the bottom of the pressing groove 5, in this embodiment, the lifting portions 62 are electric push rods or pneumatic push rods, and the specific structure of the pressing bar 61 is as follows: including a pressure plate 611 and a rubber strip 612 disposed below the pressure plate 611. Through set up on cutting bed 1 and compress tightly groove 5, inlay braided bag 12 and compress tightly in groove 5 to compress tightly 6 cooperation with it and compress tightly, with directly compressing tightly on cutting bed 1 and compare, avoided braided bag 12 to skid, improved the firm degree that braided bag 12 compressed tightly greatly, ensure braided bag 12 in the top in sword groove 4, be in pedaling straight state, the cutting of the hot knife 2 of being convenient for reduces at the in-process of cutting, the phenomenon of loosing filament of braided bag 12. In addition, will compress tightly piece 6 and set up to the structure of pressure strip 611 and rubber strip 612, thereby rubber strip 612 compresses tightly the contact with compressing tightly groove 5 and braided bag 12, when compressing tightly 6 and falling on compressing tightly 5 bottoms in groove, rubber strip 612 can provide certain buffering, avoid compressing tightly 6 and compressing tightly 5 rigid compression collisions in groove and bring and compress tightly groove 5 or compress tightly the problem that 6 damaged easily, rubber strip 612 self elastic deformation characteristic in addition, also can make rubber strip 612 more compact compress tightly braided bag 12 in compressing tightly groove 5, improve braided bag 12's the fastness that compresses tightly. In addition, in order to avoid slipping of the woven bag 12 and further improve the firmness of compression of the woven bag 12, an uneven pattern (not shown in the figure) is arranged at the bottom of the rubber strip 612 to increase the friction force between the woven bag 12 and the rubber strip 612 and ensure the precision of the cutting size of the woven bag 12.

As shown in fig. 3 and 5, the cutting table 1 is further provided with a cold knife 7 capable of traveling along the knife slot 4 and cutting the woven bag 12, where the cold knife 7 is a blade selected at normal temperature relative to the hot knife 2, and the cold knife 7 is connected to the cutting table 1 through a moving part 8 capable of moving along the knife slot 4. In order to facilitate cutting in the cutting process and improve the flatness of the cut 71 of the woven bag 12, as shown in fig. 6, two inward-concave sharp cuts 71 are symmetrically arranged on the front side and the rear side of the cold knife 7, the virtual connection line of the tip portions of the two cuts 71 and the woven bag 12 laid on the cutting table 1 are on the same plane, and because the thickness of the woven bag 12 is relatively thin, the virtual connection line of the tip portions of the two cuts 71 and the upper plane of the cutting table 1 are on the same plane. Through being equipped with two incisions 71 in cold sword 7 front and back both sides to in the process of walking around to the braided bag 12 cutting of cold sword 7, spacing braided bag 12 in incision 71, convenient cutting work to braided bag 12.

In this embodiment, the specific structure of the moving part 8 is: the cooling knife comprises a motor 81, a screw rod 82, a guide rod 83 and a nut 84, wherein the screw rod 82 is arranged in the knife slot 4 in parallel with the knife slot 4, two ends of the screw rod 82 are rotatably connected with two baffle plates 85 arranged on two sides of the knife slot 4 through bearings, one end of the screw rod extends out of the baffle plates 85 and is connected with the motor 81, the motor 81 is arranged on one side of the cutting table 1 through a support 86, the nut 84 is sleeved on the screw rod 82 in a threaded fit manner, the guide rod 83 is fixed on the two baffle plates 85 in parallel with the screw rod 82, the middle part of the guide rod 83 penetrates through the nut 84 and is connected with the nut 84 in a sliding fit manner, and the cooling knife 7 is fixed above the nut 84. During operation, the motor 81 is started, the motor 81 drives the screw rod 82 to rotate, and in the rotating process of the screw rod 82, the nut 84 drives the cold knife 7 to move forwards or backwards due to the limiting effect of the guide rod 83, so that the cutting operation of the woven bag 12 is completed.

Firstly, when the hot cutter 2 cuts the woven bag 12 incompletely, namely the cutting part of the woven bag 12 still has continuous threads which are not cut off, the cold cutter 7 can be used as a supplement to cut the part of the woven bag 12 which is not cut completely for the second time, so that the woven bag 12 can be cut smoothly; secondly, the device can be used as a replacement of the hot cutter 2, namely, a hot cutting mode or a cold cutting mode of the hot cutter 2 is selected according to the characteristics of different woven bags 12, so that the device has two purposes, the applicable range of the woven bags 12 is enlarged, and the use function of the device is enlarged.

The utility model discloses the beneficial effect who has does: through set up sword groove 4 on cutting bed 1, compress tightly groove 5 and compress tightly a 6, lay braided bag 12 on cutting bed 1, and make braided bag 12 need the cutting position to place under hot cutter 2, and compress tightly a 6 with two and compress tightly, then hot cutter 2 descends to the braided bag 12 of sword groove 4 top, carry out the hot cutting to braided bag 12, this cutting process, hot cutter 2 is unsettled cutting, do not contact with cutting bed 1, also do not have blade holder and hot cutter 2 contact collision, consequently, hot cutter 2's life has been improved greatly, the maintenance change of blade holder and later stage blade holder has been saved to this device simultaneously, greatly reduced cutting device's preparation and maintenance use cost, economic benefits has been improved.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. It should be understood that the detailed description and specific examples, while indicating the invention, are given by way of illustration only, not by way of limitation, since other embodiments will become apparent to those skilled in the art upon consideration of the following detailed description of the invention without any creative effort.

Claims (10)

1. The utility model provides a cutting device for braided bag, includes cutting bed, hot cutter and the reel of the coiling braided bag of setting on the cutting bed, cutting bed one side is equipped with the gallows of an ". Olympic", the setting of hot cutter liftable is on the gallows, its characterized in that: on the cutting bed, be equipped with a cutting edge that enables hot cutter under hot cutter and inlay into and not with the sword groove of hot cutter contact, all be equipped with one on the cutting bed in the left and right sides in sword groove with sword groove parallel arrangement compress tightly the groove to all be equipped with one on every compresses tightly the groove and can compress tightly the piece that compresses tightly to the braided bag.

2. The cutting device for the woven bag according to claim 1, wherein: every compress tightly the piece include one can inlay compress tightly the inslot and compress tightly with compressing tightly the groove cooperation compressing tightly strip and two settings compress tightly the lift that the strip goes up and down in the ability drive of strip both sides bottom, the lift setting is both sides around the cutting bed.

3. The cutting device for the woven bag according to claim 2, wherein: the pressing strip comprises a pressing plate and a rubber strip arranged below the pressing plate.

4. The cutting device for the woven bag according to claim 3, wherein: the bottom of the rubber strip is provided with uneven patterns.

5. The cutting device for the woven bag according to claim 4, wherein: the lifting part is an electric push rod or a pneumatic push rod.

6. The cutting device for the woven bag according to claim 1, wherein: the cutting table is also provided with a cold knife which can walk along the knife groove and can cut the woven bag, and the cold knife is connected with the cutting table through a moving part which can enable the cold knife to move along the knife groove.

7. The cutting device for the woven bag according to claim 6, wherein: the movable part comprises a motor, a screw rod, a guide rod and a nut, the screw rod and the cutter groove are arranged in the cutter groove in parallel, two ends of the screw rod are rotatably connected with two baffle plates arranged on two sides of the cutter groove, one end of the screw rod extends out of the baffle plate and is connected with the motor, the nut is sleeved on the screw rod in a threaded fit manner, the guide rod and the screw rod are arranged in parallel and are fixed on the two baffle plates, the middle part of the guide rod penetrates through the nut and is connected with the nut in a sliding fit manner, and the cold knife is fixed above the nut.

8. The cutting device for the woven bag according to claim 7, wherein: two sharp notches are symmetrically arranged on the front side and the rear side of the cold knife, and virtual connecting lines of the tip parts of the two notches and woven bags paved on the cutting table are on the same plane.

9. The cutting device for the woven bag according to any one of claims 1 to 8, wherein: the outer side of the hot cutter is provided with a protective shell which can expose the cutting edge of the hot cutter, and the protective shell is connected and arranged on the upper side of the hot cutter.

10. The cutting device for the woven bag according to any one of claims 1 to 8, wherein: on the cutting table, one side of the winding drum close to the hot cutter is provided with a roller capable of pressing the woven bag down on the cutting table.

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