CN211307429U - High-frequency heat seal device - Google Patents

Abstract

The utility model relates to a high frequency heat seal device, including supporting component, the high frequency splicing mechanism who is used for bonding concatenation curtain and the tensioning assembly who is used for the tensioning curtain, supporting component is including the workstation and the connecting plate that are L shape, and one side fixed connection of connecting plate is on the lateral wall of workstation, and the setting of concatenation mechanism liftable is between connecting plate and workstation. The tensioning assembly comprises a winding roller, a tensioning roller and a plurality of cloth winding drums, the winding roller is rotatably arranged at one end of the workbench, and a motor for driving the winding roller to rotate is arranged on the workbench. A plurality of cloth winding drums are rotatably arranged on one surface, far away from the workbench, of the connecting plate, a tensioning cylinder is arranged on one side, far away from the winding roller, of the high-frequency splicing mechanism, and a piston rod of the tensioning cylinder is in transmission connection with the tensioning roller. One end of the curtain is fixed on the cloth rolling barrel, the other end of the curtain surrounds the tensioning roller, penetrates out of the high-frequency splicing mechanism and the workbench and then is fixed on the winding roller. Make the tensioning roller remove about through driving actuating cylinder, realize the regulation to the curtain rate of tension.

Description

High-frequency heat seal device

Technical Field

The utility model belongs to the technical field of the material concatenation technique and specifically relates to a high frequency heat seal device is related to.

Background

A curtain is a tool used in movies, offices, home theaters, large conferences, etc., and is used for displaying images and video files, and various large curtains are used for projection in many places at present. Because the existing machine equipment is difficult to manufacture large-scale curtains, the small curtains are basically spliced into the large-scale curtain by using a high-frequency heat sealing machine.

Among the prior art, chinese patent with publication number CN202037876U discloses a high frequency heat sealing machine, including workstation and the mould of locating the workstation top, mould top be equipped with the cylinder, the one end of cylinder piston rod is provided with electrified electrode, the cylinder is arranged in the installing support, the installing support is including the mounting panel of connecting cylinder one end and the altitude mixture control board of locating the cylinder other end, mounting panel and altitude mixture control board are by bolted connection. And horizontally placing the spray painting curtain on a workbench, and then placing another curtain needing to be spliced on the spray painting curtain. The cylinder is driven to enable the charged electrode to be in contact with the curtain, in the process, a high-frequency electric field generated by the charged electrode acts on the plastic curtain in the electric field to enable the plastic curtain to generate a molecular polarization phenomenon, and the polarized molecules are arranged forcibly according to the direction of the electric field. The rapid change of the high frequency electric field causes the molecules to follow the change at the same extremely rapid rate, thereby causing the dielectric material to generate a large amount of heat due to dielectric loss. These heat build-up, can create high temperatures that eventually melt it. The curtain is then pressed so that it melts and cools for a period of time, and then can be shaped and set.

The above prior art solutions have the following drawbacks: when carrying out the curtain concatenation, need two curtains of artifical hand stretching along its length direction's both ends to this rate of tension that improves the curtain, thereby make the curtain can carry out smooth concatenation under high frequency heat-sealing machine. However, the longer curtain is usually rolled up on the cloth roller, and when splicing the longer curtain, it takes a long time, and due to fatigue, it is difficult for the worker to stably stretch the curtain all the time for the curtain to keep the same tension. Therefore, when the tension of the curtain is smaller than the standard, the curtain spliced on the workbench is likely to be wrinkled, so that the curtain is difficult to arrange and package, which brings great difficulty to production and greatly affects the production benefit. Therefore, the problem of how to adjust the tightness of the curtain during splicing needs to be solved urgently.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims at providing a high frequency heat seal device, the advantage of curtain rate of tension when it has the adjustment concatenation.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

a high-frequency heat seal device comprises a supporting assembly, a high-frequency splicing mechanism and a tensioning assembly, wherein the high-frequency splicing mechanism is used for splicing curtains in an adhesion mode, the tensioning assembly is used for tensioning the curtains, the supporting assembly comprises an L-shaped workbench and a connecting plate, one side of the connecting plate is fixedly connected to the side wall of the workbench in an integrated forming mode, and the high-frequency splicing mechanism is arranged between the connecting plate and the workbench in a lifting mode;

the tensioning assembly comprises a winding roller, a tensioning roller and a plurality of cloth winding drums, the winding roller is rotatably arranged at one end of the workbench, and a motor for driving the winding roller to rotate is arranged on the workbench;

the plurality of cloth winding drums are rotatably arranged on one surface, far away from the workbench, of the connecting plate, a tensioning cylinder is arranged on one side, far away from the winding roller, of the high-frequency splicing mechanism, and a piston rod of the tensioning cylinder is in transmission connection with the tensioning roller;

one end of the curtain is fixed on the cloth rolling barrel, the other end of the curtain surrounds the tensioning roller, and the high-frequency splicing mechanism and the workbench are fixed on the cloth rolling roller after being penetrated out.

Through the technical scheme, one ends of the two curtains are respectively fixed on the cloth rolling barrel, and the other ends of the two curtains pass through the high-frequency splicing mechanism and the workbench and are fixed on the winding roller after surrounding the tensioning roller. Driving motor makes the wind-up roll rotate to carry out the curtain concatenation, at this in-process, drive tensioning cylinder makes its piston rod remove, thereby moves about driving the tensioning roller, realizes the regulation to the curtain rate of tension, the effectual curtain after having solved the concatenation takes place the problem of fold.

The utility model discloses further set up to: one surface, far away from the workbench, of the connecting plate is fixedly connected with a plurality of supporting plates, one end, far away from the connecting plate, of each supporting plate is provided with a threaded hole, a bolt is arranged in each threaded hole, and one end, far away from the head, of each bolt is smoothly arranged;

the bolt threads penetrate through the threaded holes and are inserted into the cloth rolling cylinders, the cloth rolling cylinders are rotatably connected between the supporting plates, and the cloth rolling cylinders close to the edges of the connecting plates are lower than the other cloth rolling cylinder.

Through the technical scheme, before curtain splicing is carried out, the bolt is unscrewed to enable one end, far away from the head, of the bolt to be separated from the supporting plate, the cloth winding drum to be spliced is placed between the supporting plates, and the bolt is screwed to enable the thread of the bolt to penetrate through the supporting plates to be inserted into the cloth winding drum. Make a cloth roll can be stable rotation between the backup pad on the one hand, on the other hand after the curtain concatenation on a cloth roll is accomplished, the cloth roll of being convenient for to change new carries out the curtain concatenation. When carrying out the curtain concatenation, set up the cloth winding drum of co-altitude not on the one hand and make two curtains not influence the rotation of cloth winding drum when carrying out the concatenation, on the other hand is convenient for with two curtain pastes of treating the concatenation together, is difficult for taking place the fold.

The utility model discloses further set up to: the connecting plate is close to one side fixedly connected with fixed plate of workstation, tensioning cylinder fixed connection be in on the fixed plate, the fixed movable plate that is provided with of one end of the piston rod of tensioning cylinder, the tensioning roller rotates to be connected on the movable plate.

Through the technical scheme, the tensioning cylinder is driven to enable the piston rod of the tensioning cylinder to move left and right, the piston rod of the tensioning cylinder drives the moving plate to move left and right, and the tensioning roller is rotatably connected to the moving plate. Can enough adjust the rate of tension of curtain through the position that removes the tensioning roller when carrying out the curtain concatenation, can guarantee the rotation of tensioning roller again to realize smooth laminating between two curtains.

The utility model discloses further set up to: a first transmission gear is fixedly connected to an output shaft of the motor, coiling plates are arranged on the workbench in parallel, a rotating shaft is rotatably connected between the coiling plates, one end of the rotating shaft penetrates through the coiling plates and is fixedly connected with a second transmission gear, the first transmission gear is meshed with the second transmission gear, and the coiling roller is detachably fixed on the rotating shaft;

through above-mentioned technical scheme, the first drive gear of motor drive rotates, and first drive gear and second drive gear intermeshing, second drive gear drive axis of rotation rotate between the rolling board, and the one end of curtain is fixed on the wind-up roll, and the other end is fixed on a batching section of thick bamboo, and the wind-up roll rotates along with the axis of rotation. The curtain after having realized the concatenation on the one hand accomodates the arrangement on the wind-up roll, and on the other hand makes the curtain can keep certain rate of tension to the planarization of curtain has been increased.

The utility model discloses further set up to: the outer circumferential surface of the rotating shaft is fixedly connected with a plurality of flat keys in an integrated forming mode along the length direction of the rotating shaft, and key grooves matched with the flat keys are formed in the winding roller;

and a plurality of screws are arranged on one of the coiling plates and penetrate through the coiling plate to be in threaded connection with the workbench.

Through above-mentioned technical scheme, the cooperation of parallel key and keyway makes on the one hand that the wind-up roll can fix and rotates along with the axis of rotation on the axis of rotation, realizes the rolling to the curtain after the concatenation. On the other hand, the diameter of the wind-up roll is increased after the wind-up roll winds a curtain with a certain length, and the screw is screwed down from the workbench, so that the wind-up roll can be conveniently detached from the rotating shaft.

The utility model discloses further set up to: the high-frequency splicing mechanism comprises a lifting cylinder, a lifting column, a plurality of limiting plates, an elastic flattening wheel rotatably connected between the limiting plates and a pressing piece arranged on one side of the limiting plates, which is far away from the paper winding roll;

the lifting cylinder is fixed the connecting plate is close to the one side of workstation, the one end of lift post with the piston rod fixed connection of lifting cylinder, it is a plurality of limiting plate fixed connection is in the one end that the lift cylinder was kept away from to the lift post.

Through above-mentioned technical scheme, the limiting plate can make the flat stable rotation of wheel of elasticity exhibition to realize the exhibition of concatenation back curtain. The lifting cylinder is driven to drive the piston rod of the lifting cylinder to drive the lifting column to move downwards, and meanwhile, the elastic flattening wheel is slowly close to the curtain on the workbench, so that the curtain is conveniently abutted between the workbench and the elastic flattening wheel, and the curtain is flattened; on the other hand, the distance between the elastic flattening wheel and the workbench is adjusted through the lifting cylinder, so that curtains with different thicknesses can be flattened conveniently.

The utility model discloses further set up to: the pressing piece comprises a conductive block, a fixed bent plate and a pressing plate, the conductive block is detachably fixed on the limiting plate and is electrically connected with an electric wire, and an insulating protective sleeve wraps the outer side of the electric wire;

the fixed bent plate can be dismantled and fix the conducting block is kept away from the one end of limiting plate, the fixed bent plate slides respectively along its length direction's both ends and is provided with the screw, the screw passes fixed bent plate with pressure strip threaded connection, the cover is equipped with the elastic component on the screw and supports tightly fixed bent plate with between the pressure strip.

Through above-mentioned technical scheme, insulating protective sheath has increased the security of during operation, and when conducting block and curtain butt, great current is conducted on the conducting block through the electric wire, produces the high frequency electric field effect on the conducting block on the curtain for dielectric material between the curtain melts, thereby bonds two curtains together. The screw passes fixed bent plate and pressure strip threaded connection and is convenient for fix the pressure strip on fixed bent plate on the one hand, and on the other hand is convenient for change the pressure strip of different specifications according to the curtain of different sizes. Elastic component drive pressure strip supports tightly with the workstation, has realized treating the preliminary fixation between two curtains of concatenation on the one hand, and on the other hand is convenient for fix the curtain of different thickness.

The utility model discloses further set up to: the pressing plate is provided with a feed inlet for the curtain to pass through, and one side of the feed inlet is provided with a crease-resistant cambered surface.

Through above-mentioned technical scheme, the curtain is fixed on the workstation by the pressure strip after passing by the feed inlet, the concatenation on next step of being convenient for. The sharp limit of the contact of pressure strip and curtain has been eliminated to the crease-resistance cambered surface for the curtain is difficult for taking place the rupture when passing through the feed inlet.

To sum up, the utility model discloses a beneficial technological effect does:

1. one ends of the two curtains are respectively fixed on the cloth rolling cylinder, and the other ends of the two curtains pass through the high-frequency splicing mechanism and the workbench and are fixed on the winding roller after surrounding the tensioning roller. Driving motor makes the wind-up roll rotate to carry out the curtain concatenation, at this in-process, drive tensioning cylinder makes its piston rod remove, thereby moves about driving the tensioning roller, realizes the regulation to the curtain rate of tension, the effectual curtain after having solved the concatenation takes place the problem of fold.

2. A flat key is arranged on the rotating shaft, a key groove is formed in the winding roller, and a screw penetrates through one of the winding plates and then is in threaded connection with the workbench. The cooperation of parallel key and keyway makes on the one hand the wind-up roll can fix and rotate along with the axis of rotation on the axis of rotation, realizes the rolling to the curtain after the concatenation. On the other hand, the diameter of the wind-up roll is increased after the wind-up roll winds a curtain with a certain length, and the screw is screwed down from the workbench, so that the wind-up roll can be conveniently detached from the rotating shaft.

3. When conducting block and curtain butt, great electric current conducts on the conducting block through the electric wire, produces the high frequency electric field effect on the conducting block and acts on the curtain for dielectric material between the curtain melts, thereby is in the same place two curtains concatenation bonding. The screw passes fixed bent plate and pressure strip threaded connection and is convenient for fix the pressure strip on fixed bent plate on the one hand, and on the other hand is convenient for change the pressure strip of different specifications according to the curtain of different sizes. Elastic component drive pressure strip supports tightly with the workstation, has realized treating the preliminary fixation between two curtains of concatenation on the one hand, and on the other hand is convenient for fix the curtain of different thickness.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is an exploded view of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 2;

fig. 4 is the cross-sectional view of the wind-up roll of the utility model when fixed on the rotating shaft.

Reference numerals: 1. a support assembly; 11. a work table; 111. a motor; 112. a first drive gear; 113. rolling the plate; 1131. a screw; 114. a rotating shaft; 1141. a flat bond; 115. a second transmission gear; 12. a connecting plate; 13. a support plate; 131. a threaded hole; 132. a bolt; 14. a fixing plate; 2. a high-frequency splicing mechanism; 21. a lifting cylinder; 22. a lifting column; 23. a limiting plate; 24. an elastic flattening wheel; 25. a pressing part; 251. a conductive block; 2511. an electric wire; 2512. an insulating protective sleeve; 252. fixing the bent plate; 2521. a screw; 2522. an elastic member; 253. a compression plate; 2531. a feed inlet; 2532. anti-wrinkling cambered surfaces; 3. a tension assembly; 31. a wind-up roll; 311. a keyway; 32. a tension roller; 33. a cloth rolling cylinder; 34. a tensioning cylinder; 35. moving the plate; 4. a curtain;

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, for the utility model discloses a high frequency heat seal device, including supporting component 1, the high frequency splicing mechanism 2 that is used for bonding concatenation curtain 4 and the tensioning assembly 3 that is used for tensioning curtain 4. The supporting component 1 comprises a workbench 11 in an L shape, a connecting plate 12 is fixedly connected to the side wall of the workbench 11 in an integrated forming mode, a cavity is formed between the connecting plate 12 and the bottom surface of the workbench 11, and the high-frequency splicing mechanism 2 can be arranged between the connecting plate 12 and the workbench 11 in a lifting mode.

Referring to fig. 1, the tensioning assembly 3 includes a wind-up roll 31, a tension roll 32 and two fabric drums 33, and in actual work, the number of the fabric drums 33 is increased as needed according to the number of the spliced curtains 4. Referring to fig. 2, a wind-up roll 31 is rotatably disposed at one end of the table 11, and a motor 111 for driving the wind-up roll 31 to rotate is disposed on the table 11. A first transmission gear 112 is fixedly connected to an output shaft of the motor 111, rolling plates 113 are arranged on the workbench 11 in parallel, a rotating shaft 114 is rotatably connected between the rolling plates 113, a second transmission gear 115 is fixedly connected to one end of the rotating shaft 114 after penetrating through the rolling plates 113, the first transmission gear 112 is meshed with the second transmission gear 115, and the rolling roller 31 is detachably fixed on the rotating shaft 114.

When splicing the curtains 4, the motor 111 drives the first transmission gear 112 to rotate, the first transmission gear 112 is meshed with the second transmission gear 115, the second transmission gear 115 drives the rotating shaft 114 to rotate between the winding plates 113, one end of the curtain 4 is fixed on the winding roller 31, the other end of the curtain is fixed on the cloth winding drum 33, and the winding roller 31 rotates along with the rotating shaft 114. The curtain 4 after having realized the concatenation on the one hand accomodates the arrangement on wind-up roll 31, on the other hand makes curtain 4 can keep certain rate of tension to the planarization of curtain 4 has been increased.

Further, referring to fig. 4, two flat keys 1141 are fixedly connected to the outer circumferential surface of the rotating shaft 114 along the length direction thereof in an integrated manner, and a key slot 311 matched with the flat keys 1141 is formed in the wind-up roll 31. The cooperation of flat key 1141 and keyway 311 makes wind-up roll 31 can fix and rotate along with axis of rotation 114 on axis of rotation 114, realizes the rolling to the curtain 4 after the concatenation. Referring to fig. 2, two screws 1131 are disposed on one of the rolling plates 113, and the screws 1131 penetrate through the rolling plate 113 and are in threaded connection with the worktable 11. When the diameter of the wind-up roller 31 is increased after the curtain 4 with a certain length is wound, the screw 1131 is unscrewed from the workbench 11, so that the wind-up roller 31 can be conveniently detached from the rotating shaft 114.

Referring to fig. 2, two cloth winding drums 33 are rotatably disposed on a side of the connecting plate 12 away from the working table 11, and further, four supporting plates 13 are fixedly connected to a side of the connecting plate 12 away from the working table 11. Two pairs of support plates 13 are parallel to each other, a threaded hole 131 is formed in one end, far away from the connecting plate 12, of each support plate 13, a bolt 132 is arranged in each threaded hole 131, one end, far away from the head, of each bolt 132 is smoothly arranged, and the diameter of the smooth part of each bolt 132 is smaller than the inner diameter of each threaded hole 131. The bolt 132 is inserted into the cloth winding drum 33 after passing through the threaded hole 131, and the cloth winding drum 33 is rotatably connected between the support plates 13, wherein the cloth winding drum 33 near the edge of the connecting plate 12 is disposed lower than the other cloth winding drum 33.

Before splicing the curtain 4, the bolt 132 is loosened to separate the end far away from the head from the support plates 13, the cloth winding drum 33 to be spliced is placed between the support plates 13, and the bolt 132 is screwed to enable the thread to penetrate through the support plates 13 and be inserted into the cloth winding drum 33. Make cloth roller 33 can be in the stable rotation between backup pad 13 on the one hand, on the other hand after the concatenation of curtain 4 on cloth roller 33 is accomplished, be convenient for change new cloth roller 33 and carry out the concatenation of curtain 4. When carrying out the concatenation of curtain 4, set up the cloth winding drum 33 of co-altitude not and make two curtains 4 not influence the rotation of cloth winding drum 33 when carrying out the concatenation on the one hand, on the other hand is convenient for be in the same place two curtains 4 pastes of treating the concatenation, is difficult for taking place the fold.

Referring to fig. 2, a tensioning cylinder 34 is disposed on a side of the high-frequency splicing mechanism 2 away from the wind-up roll 31, further, a fixed plate 14 is fixedly connected to a side of the connecting plate 12 close to the workbench 11, the tensioning cylinder 34 is fixedly connected to the fixed plate 14, a concave moving plate 35 is fixedly connected to one end of a piston rod of the tensioning cylinder 34, and the tensioning roll 32 is rotatably connected to the moving plate 35. The tensioning cylinder 34 is driven to move the piston rod thereof to the left and right, so that the piston rod of the tensioning cylinder 34 drives the moving plate 35 to move to the left and right, and the tensioning roller 32 is rotatably connected to the moving plate 35. Can enough adjust the rate of tension of curtain 4 through the position that removes tensioning roller 32 when carrying out the concatenation of curtain 4, can guarantee tensioning roller 32's rotation again to realize smooth laminating between two curtains 4.

One end of the curtain 4 is fixed on the cloth rolling tube 33, and the other end of the curtain is fixed on the winding roller 31 after passing through the high-frequency splicing mechanism 2 and the workbench 11 after surrounding the tensioning roller 32. Referring to fig. 2, the high-frequency splicing mechanism 2 includes a lifting cylinder 21, a lifting column 22, two limiting plates 23, an elastic flattening wheel 24 rotatably connected between the limiting plates 23, and a pressing member 25 fixed on one side of the limiting plates 23 far from the paper winding roll. The lifting cylinder 21 is fixed on one surface of the connecting plate 12 close to the workbench 11, one end of the lifting column 22 is fixedly connected with a piston rod of the lifting cylinder 21, and the two limiting plates 23 are fixedly connected at one end of the lifting column 22 far away from the lifting cylinder 21 and are parallel to each other.

The limiting plate 23 can enable the elastic flattening wheel 24 to stably rotate, so that flattening of the spliced back curtain 4 is achieved. The lifting cylinder 21 is driven to drive the piston rod of the lifting cylinder to drive the lifting column 22 to move downwards, and meanwhile, the elastic flattening wheel 24 is slowly close to the curtain 4 on the workbench 11, so that on one hand, the curtain 4 is conveniently abutted between the workbench 11 and the elastic flattening wheel 24, and the curtain 4 is flattened; on the other hand, the distance between the elastic flattening wheels 24 and the workbench 11 is adjusted through the lifting air cylinder 21, so that curtains 4 with different thicknesses can be flattened conveniently.

Referring to fig. 3, the pressing member 25 includes a conductive block 251, a fixed bent plate 252 and a pressing plate 253, the conductive block 251 is detachably fixed on the limiting plate 23, the conductive block 251 is electrically connected with an electric wire 2511, an insulating protective sleeve 2512 wraps the outer side of the electric wire 2511, and the insulating protective sleeve 2512 increases safety during operation. The fixed bent plate 252 is detachably fixed at an end of the conductive block 251 away from the limiting plate 23, in this embodiment, the fixed bent plate 252 is fixed on the conductive block 251 by a butterfly nut and screw, and the conductive block 251 is made of a metal material.

Referring to fig. 3, two ends of the fixed curved plate 252 along the length direction thereof are respectively slidably provided with screws 2521, the screws 2521 pass through the fixed curved plate 252 and are in threaded connection with the pressing plate 253, and the screws 2521 are sleeved with elastic members 2522 and tightly abut between the fixed curved plate 252 and the pressing plate 253. The feed inlet 2531 that supplies the curtain 4 to pass is seted up on the pressure strip 253, and the curtain 4 is fixed on workstation 11 by pressure strip 253 after passing by feed inlet 2531, the concatenation of being convenient for on next step. One side of feed inlet 2531 is provided with crease-resistant cambered surface 2532, and the sharp limit of pressure strip 253 with the contact of curtain 4 has been eliminated to crease-resistant cambered surface 2532 for the difficult emergence rupture of curtain 4 when passing through feed inlet 2531.

When the conductive block 251 is abutted to the curtain 4, a large current is conducted to the conductive block 251 through the electric wire 2511, and a high-frequency electric field is generated on the conductive block 251 and acts on the curtain 4, so that a dielectric material between the curtains 4 is melted, and the two curtains 4 are spliced and bonded together. The screw 2521 is threaded through the fixed bent plate 252 and connected with the pressing plate 253 to fix the pressing plate 253 on the fixed bent plate 252, and to replace the pressing plate 253 with different specifications according to curtains 4 with different sizes. The elastic element 2522 drives the pressing plate 253 to abut against the workbench 11, so that on one hand, pre-fixing between two curtains 4 to be spliced is realized, and on the other hand, the curtains 4 with different thicknesses can be fixed conveniently.

The implementation principle of the embodiment is as follows: one ends of the two curtains 4 are respectively fixed on the cloth rolling cylinder 33, and the other ends of the two curtains pass through the high-frequency splicing mechanism 2 and the workbench 11 and are fixed on the winding roller 31 after encircling the tensioning roller 32. Driving motor 111 makes wind-up roll 31 rotate to carry out the curtain 4 concatenation, at this in-process, drive tensioning cylinder 34 makes its piston rod remove, thereby moves about driving tensioning roller 32, realizes the regulation to curtain 4 rate of tension, and the effectual curtain 4 of having solved after the concatenation takes place the problem of fold.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (8)

1. The utility model provides a high frequency heat seal device, includes supporting component (1), is used for the high frequency splicing mechanism (2) of bonding concatenation curtain (4) and is used for tensioning subassembly (3) of tensioning curtain (4), its characterized in that: the supporting assembly (1) comprises an L-shaped workbench (11) and a connecting plate (12), one side of the connecting plate (12) is fixedly connected to the side wall of the workbench (11) in an integrated forming mode, and the high-frequency splicing mechanism (2) is arranged between the connecting plate (12) and the workbench (11) in a lifting mode;

the tensioning assembly (3) comprises a winding roller (31), a tensioning roller (32) and a plurality of cloth winding drums (33), the winding roller (31) is rotatably arranged at one end of the workbench (11), and a motor (111) for driving the winding roller (31) to rotate is arranged on the workbench (11);

the cloth winding drums (33) are rotatably arranged on one surface, far away from the workbench (11), of the connecting plate (12), a tensioning cylinder (34) is arranged on one side, far away from the winding roller (31), of the high-frequency splicing mechanism (2), and a piston rod of the tensioning cylinder (34) is in transmission connection with the tensioning roller (32);

one end of the curtain (4) is fixed on the cloth rolling barrel (33), the other end of the curtain surrounds the tensioning roller (32), and the high-frequency splicing mechanism (2) and the workbench (11) penetrates out of the middle part and is fixed on the winding roller (31).

2. The high frequency heat-sealing apparatus according to claim 1, wherein: one surface, far away from the workbench (11), of the connecting plate (12) is fixedly connected with a plurality of supporting plates (13), one end, far away from the connecting plate (12), of each supporting plate (13) is provided with a threaded hole (131), a bolt (132) is arranged in each threaded hole (131), and one end, far away from the head, of each bolt (132) is smoothly arranged;

the bolt (132) penetrates through the threaded hole (131) in a threaded manner and then is inserted into the cloth rolling cylinders (33), the cloth rolling cylinders (33) are rotatably connected between the support plates (13), and the cloth rolling cylinder (33) close to the edge of the connecting plate (12) is lower than the other cloth rolling cylinder (33).

3. The high frequency heat-sealing apparatus according to claim 2, wherein: connecting plate (12) are close to one side fixedly connected with fixed plate (14) of workstation (11), tensioning cylinder (34) fixed connection be in on fixed plate (14), the fixed movable plate (35) that is provided with of one end of the piston rod of tensioning cylinder (34), tensioning roller (32) rotate to be connected on movable plate (35).

4. A high frequency heat-sealing apparatus according to claim 3, wherein: fixedly connected with first drive gear (112) on the output shaft of motor (111), parallel arrangement has receipts board (113) on workstation (11), it is connected with axis of rotation (114) to rotate between receipts board (113), the one end of axis of rotation (114) is worn out fixedly connected with second drive gear (115) behind receipts board (113), first drive gear (112) with second drive gear (115) intermeshing, wind-up roll (31) can be dismantled and fix on axis of rotation (114).

5. The high frequency heat-sealing apparatus according to claim 4, wherein: the outer circumferential surface of the rotating shaft (114) is fixedly connected with a plurality of flat keys (1141) in an integrated forming mode along the length direction of the rotating shaft, and key grooves (311) matched with the flat keys (1141) are formed in the winding roller (31);

a plurality of screws (1131) are arranged on one of the rolling plates (113), and the screws (1131) penetrate through the rolling plates (113) and then are in threaded connection with the workbench (11).

6. The high frequency heat-sealing apparatus according to claim 5, wherein: the high-frequency splicing mechanism (2) comprises a lifting cylinder (21), a lifting column (22), a plurality of limiting plates (23), an elastic flattening wheel (24) rotatably connected between the limiting plates (23) and a pressing piece (25) arranged on one side of the limiting plates (23) far away from the paper winding roller;

lift cylinder (21) are fixed connecting plate (12) are close to the one side of workstation (11), the one end of lift post (22) with the piston rod fixed connection of lift cylinder (21), it is a plurality of limiting plate (23) fixed connection be in the one end of lift cylinder (21) is kept away from in lift post (22).

7. The high frequency heat-sealing apparatus according to claim 6, wherein: the pressing piece (25) comprises a conductive block (251), a fixed bent plate (252) and a pressing plate (253), the conductive block (251) is detachably fixed on the limiting plate (23), the conductive block (251) is electrically connected with an electric wire (2511), and the outer side of the electric wire (2511) is wrapped with an insulating protective sleeve (2512);

fixed bent plate (252) can be dismantled and fix conducting block (251) is kept away from the one end of limiting plate (23), fixed bent plate (252) slide respectively along its length direction's both ends and are provided with screw (2521), screw (2521) pass fixed bent plate (252) with pressure strip (253) threaded connection, the cover is equipped with elastic component (2522) and supports tightly on screw (2521) fixed bent plate (252) with between pressure strip (253).

8. The high frequency heat-sealing apparatus according to claim 7, wherein: offer feed inlet (2531) that supply curtain (4) to pass on pressure strip (253), one side of feed inlet (2531) is provided with crease-resistance cambered surface (2532).

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