CN211054360U

CN211054360U - Packaging tape production line

Info

Publication number: CN211054360U
Application number: CN201921504953.6U
Authority: CN
Inventors: 周术兵
Original assignee: Sichuan Bailian Shengshi Technology Co ltd
Current assignee: Sichuan Bailian Shengshi Technology Co ltd
Priority date: 2019-09-10
Filing date: 2019-09-10
Publication date: 2020-07-21
Anticipated expiration: 2029-09-10

Abstract

The utility model provides a packaging belt production line, belonging to the field of packaging belt production, which comprises a stirring funnel, a melting material stirring cylinder, a drying device, an embossing device and a coiling device; the stirring funnel is provided with a feeding port, a screening funnel is arranged at the feeding port, and the screening funnel is connected with the output end of the vibrating machine; a mixing auger is also arranged in the stirring funnel; the lower part of the stirring funnel is communicated with an inlet of a melt stirring cylinder, a stirring auger is arranged in the melt stirring cylinder, and a constant temperature heating rod is also arranged on the inner wall of the melt stirring cylinder; the outlet end of the melt mixing drum is provided with a melt filtering device, and an extrusion head is arranged between the outlet of the melt filtering device and the water cooling pool. The packaging tape production line can improve the production efficiency, improve the yield of the packaging tape and reduce the cost input of the production line.

Description

Packaging tape production line

Technical Field

The utility model relates to a strap production field particularly, relates to a strap production line.

Background

At present, the production efficiency of a packaging tape production line is low, and the speed connection in the production process is not good.

The production efficiency of a packaging tape production line is greatly affected by the melting process, and the strength and quality of the packaging tape must be guaranteed by controlling the melting process at a constant temperature, so that the production efficiency cannot be improved by lowering the viscosity of the molten raw material by increasing the temperature.

On the other hand, in the drying process, the existing drying device can not eliminate the internal stress, and the forming machine is often required to be separately arranged behind the drying device to carry out an additional process.

And the knurling and the coil stock device of whole packing strap production line need be changed owing to need the different packing strap types of adaptation, generally carry out a whole set of change when carrying out the change of knurling and coil stock device on the current production line, or set up a special production line alone, and the cost is higher, also is not good to the production rhythm.

SUMMERY OF THE UTILITY MODEL

The utility model provides a packaging tape production line aims at solving the above-mentioned problem that the packaging tape production line exists among the prior art.

The utility model discloses a realize like this:

a packaging belt production line comprises a stirring funnel, a melt stirring cylinder, a drying device, an embossing device and a material rolling device;

the stirring hopper is provided with a feeding port, a screening hopper is arranged at the feeding port, and the screening hopper is connected with the output end of the vibrating machine; a mixing auger is also arranged in the stirring hopper;

the lower part of the stirring funnel is communicated with an inlet of the melt stirring cylinder, a stirring auger is arranged in the melt stirring cylinder, and a constant-temperature heating rod is also arranged on the inner wall of the melt stirring cylinder;

a melt filtering device is arranged at the outlet end of the melt stirring cylinder, and an extrusion head is arranged between the outlet of the melt filtering device and the water cooling pool;

the outlet end of the water cooling tank is connected with a drying device, and the drying device comprises a conveying box for the packaging tape to pass through and an oven for adjusting the temperature;

the outlet end of the drying device is connected with the inlet end of the embossing device;

the outlet end of the embossing device is connected with the rolling device, and the rolling device is used for packaging the packaging tape into a roll.

In an embodiment of the present invention, a winding roller set for pulling the packaging tape is provided in the conveying box, and the winding roller set includes a speed change roller set formed by combining a first roller with a large diameter and a second roller with a small diameter;

the drying oven is arranged on the upper side of the conveying box, and one side, close to the conveying box, of the drying oven is provided with air holes leading to the winding roller group.

The utility model discloses an in one embodiment, drying device still includes the stoving lead wire, the stoving lead wire is including setting up respectively two sets of guide roller sets at the both ends of oven, wherein a set of guide roller set the terminal cooperation of variable speed roller set.

In one embodiment of the present invention, the frit filtering device comprises a conical filter;

the conical filter sheet is a frustum-shaped shell, and the side surface of the conical filter sheet is provided with filter holes;

the conical filter sheet is provided with a large end and a small end which are oppositely arranged, the small end is provided with a shaping sheet, and the large end is provided with a fixing piece for fixing the melt filtering device;

the fixing piece is provided with a mounting hole.

In an embodiment of the present invention, the fixing member includes a shaping ring and a fixing reverse edge;

the inboard of design ring with toper cassette fixed connection, the outside of design ring with fixed reverse limit fixed connection, fixed reverse limit goes up the hoop interval and is provided with a plurality ofly the mounting hole.

In one embodiment of the present invention, the embossing device comprises a mounting frame, a first driving member, a synchronous transmission set and two embossing rollers;

the synchronous transmission set comprises two meshed transmission gears, wherein a gear shaft of one transmission gear is connected with the output end of the first driving piece in a matched manner;

the embossing rollers are rotatably arranged in the mounting rack and comprise shaft bodies, and the shaft body of each embossing roller is in circumferential limit connection with one transmission gear;

an embossing seam for embossing the packaging tape is formed between the two embossing rollers, and one end of each embossing roller, which is far away from the transmission gear, is rotatably connected with the mounting frame;

be provided with on the mounting bracket and be used for the installation lid of the axle head of embossing roller, the centre of installation lid is provided with the mounting hole, the inner wall of mounting hole is provided with and is used for connecting the bearing of the axle head of embossing roller, the installation lid with the connection can be dismantled to the mounting bracket.

In an embodiment of the present invention, the embossing roller is provided with an embossing leather, the embossing leather comprises a flange, the flange is provided with a mounting through hole, and the embossing roller is provided with a threaded hole at a position corresponding to the mounting through hole.

The utility model discloses an in one embodiment, the mounting bracket includes the base, the fixed setting of first driving piece is in the base, the output of first driving piece pass through the hold-in range with drive gear transmission cooperation.

In an embodiment of the present invention, the material rolling device includes a driving portion, a transition gear and a material rolling portion;

the driving part comprises a second driving part and a driving gear, and the driving gear is meshed with the transition gear;

the transition gear is rotatably arranged on a base, one end of the base is rotatably connected with a gear shaft of the driving gear, the other end of the base is provided with a sliding rail, the sliding rail is an arc-shaped hole taking the gear shaft of the driving gear as a rotating axis, a fixing bolt is sleeved in the sliding rail, and the fixing bolt is fixedly connected with a shell of the coiling device;

the transition gear has a drive position;

the winding part comprises a winding barrel and a winding gear which are coaxial, and in the transmission position, the winding gear is meshed with the transition gear;

the material rolling barrel is used for bearing a packaging belt.

In an embodiment of the present invention, the material rolling device further comprises a tie assembly for guiding the packing tape, the tie assembly comprises a sliding shaft and a tie rod; the axial direction of the sliding shaft is parallel to the axial direction of the gear shaft of the coiling gear, a connecting hole is formed in the tie rod, the sliding shaft penetrates through the connecting hole, a sliding groove is formed in the tie rod, and two side walls of the sliding groove are used for being abutted to two sides of the packaging belt.

The utility model has the advantages that: through the utility model provides a strap production line can improve production efficiency to guarantee that the strap in the production process has enough little internal stress, with the quality of the strap that improves. Specifically, each working unit has the following advantageous effects.

The melt filtering device can increase the effective filtering area, ensure the filtering efficiency and improve the production speed. On the other hand, the toper cassette can avoid piling up stifled hole filtration pore of impurity, collects impurity through the groove of toper cassette main aspects, avoids impurity to run indiscriminately.

Drying device can pull under cooling state earlier, prolongs the packing band and improves the intensity of packing band, and then the internal stress of pulling the packing band at the oven carries out softly and eliminates, when drying, has ensured the intensity toughness of packing band.

The embossing device can be realized by directly replacing the embossing roller when embossing different patterns. The embossing roller can be replaced by disassembling the mounting cover, so that the replacing process is simplified. On the other hand, the provided synchronous transmission group enables the two embossing rollers to actively rotate, and the accident risk of embossing roller dislocation is reduced. Specifically, the arranged tape guide roller and the tape blocking piece can ensure that the packaging tape is always embossed in the embossing seam, and the packaging tape is prevented from sliding out or breaking.

The coil stock device can pull open the convenient maintenance of distance of driving gear and transition gear for the transition gear is removable, changes the drive ratio between driving gear and the coil stock gear, can match the coil stock of the packing band of different grade type like this. The reciprocating screw rod is matched with the stroke sliding block, so that the stroke sliding block can reciprocate in the axial direction of the reciprocating screw rod, the tie rod is driven to reciprocate on the sliding shaft, and the thin packaging belt can be continuously wrapped on the wide material rolling barrel.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

FIG. 1 is a schematic view of a melt filter assembly in a packaging tape manufacturing line, according to an embodiment of the present invention, from a first perspective;

FIG. 2 is a schematic view of a second perspective of a melt filter assembly in a packaging tape manufacturing line in accordance with an embodiment of the present invention;

FIG. 3 is a schematic structural view of a drying device in a packaging tape production line according to an embodiment of the present invention;

FIG. 4 is a schematic structural view of a conveying box part of a drying device in a packaging tape production line according to an embodiment of the present invention;

FIG. 5 is a schematic view of a first viewing angle of an embossing device in a packaging tape production line according to an embodiment of the present invention;

FIG. 6 is a schematic view of the embossing apparatus at a second viewing angle in the packaging tape manufacturing line according to the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a first view angle of a material rolling device in a packaging tape production line according to an embodiment of the present invention;

FIG. 8 is an enlarged view of a portion of area A of FIG. 7;

fig. 9 is a schematic structural diagram of a second view angle of a material rolling device in a packaging tape production line according to an embodiment of the present invention;

fig. 10 is a schematic structural diagram of a third viewing angle of a material rolling device in a packaging tape production line according to an embodiment of the present invention.

Icon: 1010-a melt filter device; 1100-conical filter; 1200-shaping tablets; 1300-a fixture; 1301-mounting holes; 1310-sizing ring; 1330-fixed opposite edge; 1331-sealing groove; 2001-drying device; 2010-oven; 2030-a transfer box; 2100-a winding roller set; 2110-first roll; 2130-a second roller; 2210-opening and closing the cover; 2300-a cooling member; 2410-guiding roller set; 2411-fixing the rod; 2413-guiding rollers; 2430-pinch rolls; 2500-cooling roller set; 3001-an embossing device; 3100-a mounting frame; 3200 — a first driving member; 3300-synchronous drive group; 3400-embossing roll; 3310-drive gear; 3500-mounting cover; 3010-a base; 3330-synchronous belt; 3011-shock absorbing feet; 3600-a protective cover; 3710-tape guide roller; 3730-stop strip piece; 4001-a coil device; 4010 — a drive section; 4030-transition gear; 4050-rolling part; 4100-second driving element; 4200-drive gear; 4310-base; 4330-sliding rail; 4350-fixing bolt; 4031-transition wheel body; 4033-a locking nut; 4070-tie assembly; 4410-tie bar; 4430-a travel slide; 4450-sliding shaft; 4051-coiling cylinder; 4053-coil gear.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless otherwise expressly stated or limited, the first feature may comprise both the first and second features directly contacting each other, and also may comprise the first and second features not being directly contacting each other but being in contact with each other by means of further features between them. Also, the first feature being above, on or above the second feature includes the first feature being directly above and obliquely above the second feature, or merely means that the first feature is at a higher level than the second feature. A first feature that underlies, and underlies a second feature includes a first feature that is directly under and obliquely under a second feature, or simply means that the first feature is at a lesser level than the second feature.

Examples

The embodiment provides a packaging tape production line, which comprises a stirring funnel, a melt stirring cylinder, a drying device 2001, an embossing device 3001 and a coiling device 4001; the stirring funnel is provided with a feeding port, a screening funnel is arranged at the feeding port, and the screening funnel is connected with the output end of the vibrating machine; a mixing auger is also arranged in the stirring funnel; the lower part of the stirring funnel is communicated with an inlet of a melt stirring cylinder, a stirring auger is arranged in the melt stirring cylinder, and a constant temperature heating rod is also arranged on the inner wall of the melt stirring cylinder; a melt filtering device 1010 is arranged at the outlet end of the melt stirring cylinder, and an extrusion head is arranged between the outlet of the melt filtering device 1010 and the water cooling pool; the outlet end of the water-cooled pool is connected with a drying device 2001, and the drying device 2001 comprises a conveying box 2030 for passing the packaging tapes and an oven 2010 for adjusting the temperature; the outlet end of the drying device 2001 is connected with the inlet end of the embossing device 3001; the outlet end of the embossing device 3001 is connected with a material rolling device 4001, and the material rolling device 4001 is used for packing the packing tape into a roll.

The structure of the concrete parts is as follows:

melt filter apparatus 1010:

the present embodiment provides a melt filter assembly 1010, and referring to fig. 1 and 2, the melt filter assembly 1010 includes a conical filter 1100;

the conical filter sheet 1100 is a frustum-shaped shell, and the side surface of the conical filter sheet 1100 is provided with filter holes;

the conical filter sheet 1100 is provided with a large end and a small end which are oppositely arranged, the small end is fixedly welded with a shaping sheet 1200, and the large end is fixedly welded with a fixing piece 1300 for fixing the melt filter device 1010;

the fixing member 1300 is provided with a mounting hole 1301.

The conical filter 1100 filters the molten raw material to remove impurities, and the pure molten raw material is subjected to the next step of cooling and forming to manufacture the strapping band. The shape of toper cassette 1100 can increase filter area, raises the efficiency, and on the other hand, the conical setting can avoid impurity to pile up filter hole department, and long-term use leads to a large amount of filter hole to block up. The large-end and small-end sizing plates 1200 can keep the conical filter 1100 in a frustum shape without collapse and deformation during extrusion. Mounting holes 1301 are provided in the fixture 1300 for mounting the frit filter assembly 1010 in a channel tube.

In this embodiment, the securing member 1300 includes a sizing ring 1310 and a securing counter 1330; the inboard and the toper filter 1100 fixed connection of design ring 1310, the outside and the fixed opposite side 1330 fixed connection of design ring 1310, fixed opposite side 1330 and toper filter 1100's axial is parallel, and fixed opposite side 1330 is last to be provided with a plurality of mounting holes 1301 at the hoop interval. The conical filter sheet 1100 is fixed to the inside of the passage pipe by mounting bolts through the mounting holes 1301.

In this embodiment, the fixed reverse side 1330 is axially parallel to the tapered filter 1100 such that a receiving space is formed between the tapered filter 1100 and the fixed reverse side 1330, and during use, impurities are pushed into the receiving space to be received without blocking the filter holes.

In other embodiments, the securing member 1300 may be formed as a flange, i.e., the end of the sizing ring 1310 is thickened to form a retaining rim 1330, wherein the retaining rim 1330 is in a plane perpendicular to the axial direction of the conical filter 1100. The fixing member 1300 is then installed to the end of the outlet of the passage pipe.

To ensure the sealing performance of the frit inclusive filter 1010, a sealing groove 1331 for engaging with a sealing ring is provided on the outer side of the fixing counter 1330. The sealing ring may be a heat-resistant sealing member such as a sealing steel ring.

The surface of the sizing sheet 1200 away from the conical filter 1100 is provided with a guide sheet (not shown in the figure), and at least two spiral guide sheets are arranged on the sizing sheet 1200 in a circumferential array, so that the molten material close to the sizing sheet 1200 is naturally stirred between the agent and the conical filter 1100.

In this embodiment, the sizing ring 1310 is provided with a magnet, and the magnet can adsorb the iron-containing impurities on the sizing ring 1310.

Drying device 2001:

referring to fig. 3 and 4, the drying apparatus 2001 includes an oven 2010 and a transfer case 2030;

a winding roller group 2100 for pulling the packaging tape is arranged in the conveying box 2030, and the winding roller group 2100 comprises a variable speed roller group formed by combining a first roller 2110 with a large diameter and a second roller 2130 with a small diameter;

the oven 2010 is arranged on the upper side of the conveying box 2030, and one side of the oven 2010 close to the conveying box 2030 is provided with an air hole leading to the winding roller group 2100; an opening and closing cover 2210 is arranged at the side end of the oven 2010, and the opening and closing cover 2210 is hinged with the box body of the oven 2010.

In this embodiment, pull through around roller set 2100 and tighten the strap, produce the internal stress in the strap this moment, but can not break because the toughness of strap can keep under the condition that the internal stress exists, then the strap is sent into in oven 2010, the inside top of oven 2010 casing sets up the multiunit stick that generates heat, the heat that the stick that generates heat produced dries the strap, can eliminate the internal stress in the strap simultaneously, the strap is when drying this moment, elongated and the internal stress that disappears.

Specifically, the air holes may be provided to pre-dry the packaging tape in the lower transport box 2030, and at this time, since the packaging tape may shake during the transport process to remove excess moisture, most of the adhering water on the surface may be removed by heat drying during the transport process. However, it is not possible to eliminate the internal stresses in the packaging tape and to carry out a thorough drying.

In order to control the flow direction of the hot air in the oven 2010, an air suction member for sucking air in the transfer case 2030 is provided at one end of the oven 2010. The suction member may be a blower, and in other embodiments, the suction member may be further disposed at one side of the transfer tank 2030 to increase the amount of hot air entering the transfer tank 2030.

In this embodiment, the drying device 2001 further includes a cooling member 2300, and the cooling member 2300 is disposed on a side of the oven 2010 away from the transfer case 2030. The cooling element 2300 cools the oven 2010, and specifically, the cooling element 2300 in this embodiment is a water tank, and a water-cooled tube may be disposed on a side of the water tank close to the oven 2010, so that water in the water tank flows in the water-cooled tube, and the water in the water-cooled tube is guaranteed to have a relatively low temperature all the time.

Specifically, the water tank not only can be used for cooling one side of oven 2010, can also be integrated into the cooling piece 2300 of packing band, and after the packing band solidifies, have certain temperature, and still relatively more soft, difficult shaping can cool off in the water tank this moment. In order to cool the wrapping tape, the wrapping tape needs to be drawn in a water tank, a cooling roller set 2500 is arranged on the water tank, and the cooling roller set 2500 provides a small tightening force as long as the wrapping tape can be normally drawn. Therefore, the utility model provides a cooling member 2300 has two effects: cooling the packaging tape to ensure the molding of the packaging tape; and cooling the oven 2010 to ensure the normal operation of the oven 2010.

The drying device 2001 further includes a drying lead portion including two sets of

guide rollers

2413 and 2410 respectively disposed at both ends of the oven 2010, wherein the ends of the variable speed roller sets of the set of

guide rollers

2413 and 2410 are engaged. The

guide rollers

2413 and 2410 include a fixing rod 2411 and a guide roller 2413, the fixing rod 2411 is provided with a long circular hole, one axial side of the guide roller is provided with a mounting rod, and the mounting rod passes through the long circular hole to be matched with a fixing bolt 4350. Two sets of

guide rollers

2413 and 2410 are used for adjusting the distance from the packaging tape to the heating rod, so that the distance from the packaging tape to the heating rod can be adjusted when the packaging tapes of different types and specifications are dried.

Specifically, the drying device 2001 further includes a tape discharging portion for discharging the dried packaging tape out of the drying device 2001, the tape discharging portion includes two tape pressing rollers 2430, the two tape pressing rollers 2430 are arranged side by side, and a tape pressing slit for pressing the packaging tape is formed between the two tape pressing rollers 2430.

Embossing device 3001:

referring to fig. 5 and 6, the embossing apparatus 3001 includes a mounting frame 3100, a first driving member 3200, a timing transmission set 3300, and two embossing rollers 3400;

the synchronous transmission set 3300 includes two meshed transmission gears 3310, wherein a gear shaft of one transmission gear 3310 is connected with an output end of the first driving member 3200 in a matching manner;

the embossing rollers 3400 are rotatably arranged in the mounting frame 3100, the embossing rollers 3400 comprise shaft bodies, and the shaft body of each embossing roller 3400 is in circumferential limit connection with one transmission gear 3310; in this embodiment, realize the spacing connection of circumference through being connected with the bearing interference.

An embossing seam for embossing the packaging tape is formed between the two embossing rollers 3400, and one end of the embossing roller 3400 far away from the transmission gear 3310 is rotatably connected with the mounting frame 3100;

mounting frame 3100 is provided with installation lid 3500 for installing the shaft end of embossing roller 3400, the middle of installation lid 3500 is provided with mounting hole 1301, the inner wall of mounting hole 1301 is provided with the bearing that is used for connecting the shaft end of embossing roller 3400, installation lid 3500 and mounting frame 3100 can be dismantled and be connected. The outer side of the mounting cover 3500 is provided with a counter-edge forming flange, which is secured to the mounting frame 3100 by bolts.

The embossing roller 3400 mounted by mounting the cover 3500 can be directly drawn out of the embossing roller 3400 for removal, replacement and maintenance after the mounting cover 3500 is removed, and the embossing roller 3400 can be replaced when the surface of the packaging tape is to be changed. Two drive gears 3310 drive two embossing rollers 3400 to rotate respectively through synchronous transmission group 3300, avoid one embossing roller 3400 initiative another embossing roller 3400 driven easy slip dislocation's defect that leads to among the prior art.

In this embodiment, the outside of embossing roller 3400 is provided with the embossing skin (not shown in the figure), and the embossing skin includes the turn-ups, and when the embossing skin parcel set up in the embossing roller 3400 outside, the turn-ups is located the both ends of embossing roller 3400 and laminates with the terminal surface of embossing roller 3400, is provided with the mounting through-hole at the turn-ups, and embossing roller 3400 is provided with the screw hole in the position that corresponds with the mounting through-hole. The embossing roller 3400 can be replaced without a whole set by arranging the embossing leather to change the patterns, the patterns can be directly changed by replacing the embossing leather, the storage of parts is convenient, and the cost is saved.

The mounting frame 3100 includes a base 3010, the first driving member 3200 is fixedly disposed in the base 3010, and an output end of the first driving member 3200 is in transmission fit with the transmission gear 3310 through a synchronous belt 3330. The first driving member 3200 is mounted on the base 3010 to lower the center of gravity of the embossing device 3001, thereby providing better stability. In this embodiment, the four corners of the base 3010 are further provided with shock absorbing feet 3011, and the bottoms of the shock absorbing feet 3011 are provided with rubber pads, which can buffer the shock generated by the embossing device 3001 during operation.

In this embodiment, a protective cover 3600 is provided on the outside of the mounting frame 3100 in order to keep the embossing device 3001 in a clean and safe operating state. The protective cover 3600 mainly covers one end of the synchronous transmission set 3300, so that work injuries caused by accidental contact of workers can be prevented, and on the other hand, the phenomenon that dust enters the synchronous transmission set 3300 to cause abnormal work and even synchronous failure of the transmission gear 3310 can be avoided.

In the present embodiment, the tape guide roller 3710 is provided on the side of the mounting frame 3100, and the axial direction of the tape guide roller 3710 is parallel to the axial direction of the emboss roller 3400. Two tape stops 3730 are also provided at the mounting frame 3100 corresponding to the tape guide roller 3710, and a gap is formed between the two tape stops 3730 for passing the packaging tape through the tape guide.

Through the arrangement of the tape guide roller 3710, the packaging tape can enter the embossing seam at a small angle as much as possible, the risk of the packaging tape breakage is reduced, and the two tape blocking pieces 3730 can ensure that the mounting tape does not slip out of the embossing seam.

In this embodiment, the side of the mounting frame 3100 is also provided with a pull roll. The pulling roll is used to guide the wrapping band out, especially after the end of the wrapping band enters the embossing nip, and the wrapping band is pulled out by the pulling force provided by the pulling roll to ensure continuous operation of the whole embossing device 3001.

Coiling device 4001:

referring to fig. 7 and 8, the material rolling device 4001 includes a driving portion 4010, a transition gear 4030, and a material rolling portion 4050; the drive section 4010 comprises a second drive element 4100 and a drive gear 4200, the drive gear 4200 being in meshing engagement with the transition gear 4030; the transition gear 4030 is rotatably arranged on the base 4310, one end of the base 4310 is rotatably connected with a gear shaft of the driving gear 4200, the other end of the base 4310 is provided with a slide rail 4330, the slide rail 4330 is an arc-shaped hole taking the gear shaft of the driving gear 4200 as a rotation axis, a fixing bolt 4350 is sleeved in the slide rail 4330, and the fixing bolt 4350 is fixedly connected with a shell of the material rolling device 4001; the transition gear 4030 has a drive position; the roll portion 4050 includes a roll cartridge 4051 and a roll gear 4053 that are coaxial, and in the drive position, the roll gear 4053 is in meshing engagement with the transition gear 4030; the take-up cartridge 4051 is used to carry the wrapping tape.

In use, the transition gear teeth are required to slide to a transmission position between the driving gear 4200 and the material winding gear 4053, and are respectively engaged with the transition gear 4030 and the material winding gear 4053, so that power can be transmitted to the material winding gear 4053 to drive the material winding drum 4051 to realize material winding. When the packaging tape is stopped, the transition gear 4030 can be rotated away from the transmission position, the meshing between the driving gear 4200 and the rolling material gear 4053 is released, on one hand, the distance between the driving gear 4200 and the transition gear 4030 can be pulled open, so that the maintenance is convenient, on the other hand, the transition gear 4030 can be replaced, and the transmission ratio between the driving gear 4200 and the rolling material gear 4053 can be changed, so that the packaging tape can be matched with the rolling materials of different types of packaging tapes.

By arranging the transition gear 4030 on the base 4310, the sliding rail 4330 can be arranged at a position far away from the transition gear 4030, the position of the transition gear 4030 can be conveniently adjusted, the end part of the fixing bolt 4350 is provided with a positioning nut, one surface of the positioning nut, which is close to the base 4310, is provided with anti-slip rubber, and the fixing of the position of the transition gear 4030 can be realized by screwing the fixing bolt 4350.

Specifically, the transition gear 4030 includes a transition wheel 4031 and a transition wheel axle, a square mating hole is provided in the middle of the transition wheel 4031, and the cross section of the transition wheel axle is square corresponding to the mating hole. That is, after the transition wheel body 4031 is inserted onto the transition wheel axle, the circumferential limit connection between the transition wheel body 4031 and the transition wheel axle may be achieved. The transition wheel shaft is rotatably connected with the base 4310, and specifically, a bearing may be disposed on the base 4310, and the transition wheel shaft is in interference connection with the bearing to realize the rotatable connection between the transition wheel shaft and the base 4310.

To prevent the transition wheel body 4031 from slipping off the transition wheel axle, the end of the transition wheel axle is provided with a threaded end socket for attaching a retaining nut 4033.

Referring to fig. 9 and 10, in the present embodiment, the material rolling device 4001 further includes a necktie module 4070 for guiding the packing band, the necktie module 4070 includes a sliding shaft 4450 and a necktie rod 4410; the sliding shaft 4450 is axially parallel to the gear shaft of the roll gear 4053, the tie rod 4410 is provided with a connecting hole, the sliding shaft 4450 penetrates through the connecting hole, the tie rod 4410 is provided with a sliding groove, and two side walls of the sliding groove are used for abutting against two sides of the packaging tape.

The sliding slot of the tie rod 4410 can avoid the dislocation of the packaging tape, and the uniform sliding of the tie rod 4410 on the sliding shaft 4450 can realize the continuous winding of the thin packaging tape on the wide winding drum 4051.

The tie rod 4410 is fixedly connected with the stroke slider 4430, and a reciprocating lead screw matched with the stroke slider 4430 is fixedly arranged on a gear shaft of the rolling gear 4053, and the reciprocating lead screw is coaxial with the rolling gear 4053.

The reciprocating lead screw is matched with the stroke slider 4430, so that the stroke slider 4430 can reciprocate in the axial direction of the reciprocating lead screw, and further the tie rod 4410 is driven to reciprocate on the sliding shaft 4450.

Through the utility model provides a strap production line can improve production efficiency to guarantee that the strap in the production process has enough little internal stress, with the quality of the strap that improves. Specifically, each working unit has the following advantageous effects.

The melt filtering device 1010 can increase the effective filtering area, ensure the filtering efficiency and improve the production speed. On the other hand, the conical filter piece 1100 can avoid the accumulation of impurities to block the hole filter holes, and the impurities are collected through the groove at the large end of the conical filter piece 1100, so that the impurities are prevented from running out randomly.

The drying device 2001 can pull the packaging tape in a cooling state, stretch the packaging tape to improve the strength of the packaging tape, and then softly eliminate the internal stress of the pulled packaging tape in the oven 2010, so that the strength and toughness of the packaging tape are guaranteed while the packaging tape is dried.

The embossing device 3001 can be implemented by directly replacing the embossing roller 3400 when embossing a different pattern. The replacement of the embossing roller 3400 can be performed by detaching the mounting cover 3500, simplifying the replacement process. On the other hand, the provided synchronous transmission set 3300 enables both embossing rollers 3400 to actively rotate, thereby reducing the accident risk of dislocation of the embossing rollers 3400. Specifically, the tape guide 3710 and the tape stop 3730 are arranged to ensure that the packaging tape is always embossed in the embossing slit, thereby preventing the packaging tape from slipping out or breaking.

The material rolling device 4001 can pull the driving gear 4200 and the transition gear 4030 apart from each other to facilitate maintenance, so that the transition gear 4030 can be replaced, and the transmission ratio between the driving gear 4200 and the material rolling gear 4053 can be changed, so that the material rolling device can be matched with the materials of different types of packaging tapes. The reciprocating screw rod is matched with the stroke slide block 4430, so that the stroke slide block 4430 can reciprocate in the axial direction of the reciprocating screw rod, and further the tie rod 4410 is driven to reciprocate on the sliding shaft 4450, and the thin packaging belt can be continuously wrapped on the wide material rolling barrel 4051.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A packaging belt production line is characterized by comprising a stirring funnel, a melt stirring cylinder, a drying device, an embossing device and a material rolling device;

2. A packaging tape production line as claimed in claim 1, wherein a winding roller group for pulling the packaging tape is provided in the transfer box, the winding roller group including a variable speed roller group composed of a first roller of a large diameter and a second roller of a small diameter;

3. The packaging tape production line of claim 2, wherein the drying device further comprises a drying lead portion including two sets of guide rollers respectively provided at both ends of the oven, wherein ends of the variable speed roller sets of one set of the guide rollers are engaged.

4. The packaging tape production line of claim 1, wherein the melt filter device comprises a conical filter;

the fixing piece is provided with a mounting hole.

5. The packaging tape production line of claim 4, wherein the fixing member comprises a sizing ring and a fixing reverse edge;

6. The packaging tape production line of claim 1, wherein the embossing device comprises a mounting frame, a first drive, a timing drive group and two embossing rollers;

7. The packaging tape production line as claimed in claim 6, wherein an embossing skin is provided on the outer side of the embossing roller, the embossing skin includes a flange provided with a mounting through hole, and the embossing roller is provided with a threaded hole at a position corresponding to the mounting through hole.

8. The packaging tape production line of claim 7, wherein the mounting frame comprises a base, the first driving member is fixedly arranged in the base, and the output end of the first driving member is in transmission fit with the transmission gear through a synchronous belt.

9. Packaging strip production line according to claim 1, wherein the winding device comprises a drive section, a transition gear and a winding section;

the transition gear has a drive position;

the material rolling barrel is used for bearing a packaging belt.

10. The packaging tape production line of claim 9, wherein the material rolling device further comprises a tie assembly for guiding the packaging tape, the tie assembly comprising a sliding shaft and a tie rod; the axial direction of the sliding shaft is parallel to the axial direction of the gear shaft of the coiling gear, a connecting hole is formed in the tie rod, the sliding shaft penetrates through the connecting hole, a sliding groove is formed in the tie rod, and two side walls of the sliding groove are used for being abutted to two sides of the packaging belt.