CN215287342U

CN215287342U - Overspeed device tensioner is used in production of low temperature solidification protection film

Info

Publication number: CN215287342U
Application number: CN202120939373.0U
Authority: CN
Inventors: 杨忠芝
Original assignee: Dongguan Diecut Electronic Technology Co ltd
Current assignee: Dongguan Diecut Electronic Technology Co ltd
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-12-24
Anticipated expiration: 2031-05-06

Abstract

A tensioning device for producing a low-temperature curing protective film comprises: workstation, workstation top are equipped with the roof, and workstation upper surface one end is equipped with the take-up pulley No. one, and a take-up pulley both ends are all rotated and are connected with the bracing piece, bottom surface fixed connection under workstation upper surface and the bracing piece, and a take-up pulley top to one side is equipped with the take-up pulley No. two, the utility model has the advantages of it is following: the height of the adjusting wheel is controlled through the first electric telescopic rod, so that the tensioning force of the protective film can be conveniently adjusted at any time, and the flatness of the protective film in the winding process is improved; the height of the second tensioning wheel can be conveniently adjusted through the driving groove and the switching block, and the horizontal position of the second tensioning wheel can be conveniently adjusted through the driving sliding groove; the protective film is convenient to automatically cut through the electric slide rail and the cut-off knife; the high efficiency that the protection film was decided is convenient for improve through No. two electric telescopic handle, U-shaped clamp plate.

Description

Overspeed device tensioner is used in production of low temperature solidification protection film

Technical Field

The utility model relates to a low temperature curing protection film production facility technical field, concretely relates to overspeed device tensioner is used in production of low temperature curing protection film.

Background

The protective film is divided into a plurality of types, including food fresh-keeping protective films, automobile protective films, household protective films and the like, and in the production process of the protective film, in order to ensure the flatness of the protective film in the winding process, a tensioning device for producing the low-temperature curing protective film is needed.

Most of tensioning devices for producing low-temperature curing protective films have the defects that after long-time work, due to the fact that errors exist between the feeding speed and the winding speed, the protective films are prone to loosening or excessive tensioning, the winding flatness of the protective films is prone to being influenced, and the protective films are prone to being damaged; most of tensioning devices for producing low-temperature curing protective films can only tension one type of protective films, and are inconvenient for tensioning some protective films with different tensions; most of tensioning devices for producing low-temperature curing protective films generally need to be manually cut when tensioning and rolling the protective films, so that manpower is consumed, and working efficiency is low; most of overspeed device tensioner is used in low temperature curing protection film production is deciding the in-process to the protection film, when protection film tensioning dynamics is too big, causes the protection film to vertically tear easily when deciding and causes the loss, and influences the normal clear of rolling work, reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that most of the tensioning devices for producing the low-temperature curing protective film are easy to loosen or excessively tension the protective film due to the error between the feeding speed and the winding speed after long-time work, so that the flatness of the winding of the protective film is easily influenced, and the protective film is also easily damaged; most of tensioning devices for producing low-temperature curing protective films can only tension one type of protective films, and are inconvenient for tensioning some protective films with different tensions; most of tensioning devices for producing low-temperature curing protective films generally need to be manually cut when tensioning and rolling the protective films, so that manpower is consumed, and working efficiency is low; most of overspeed curing protection film for production overspeed device tensioner, decide the in-process to the protection film, when protection film tensioning dynamics is too big, cause the protection film to vertically tear easily when deciding and cause the loss, and influence the normal clear of rolling work, reduce work efficiency, provide a overspeed device tensioner for production of cryocuring protection film for this reason, make it be convenient for adjust the tensioning dynamics of protection film, be convenient for carry out tensioning work to the protection film of different tensions, be convenient for decide the work automatically to the protection film, prevent to decide the in-process and make the protection film receive the damage.

The utility model provides a technical scheme that technical problem adopted is: a tensioning device for producing a low-temperature curing protective film comprises: the workstation, the top is equipped with the roof on the workstation, workstation upper surface one end is equipped with the take-up pulley No. one, the take-up pulley both ends are all rotated and are connected with the bracing piece, bottom surface fixed connection under workstation upper surface and the bracing piece, the take-up pulley top to one side is equipped with the take-up pulley No. two, No. two take-up pulley both ends all are equipped with the fixed plate, the workstation upper surface is kept away from take-up pulley one end and is equipped with the coiling mechanism, and one of them bracing piece is kept away from take-up pulley one end fixedly connected with motor, the motor output pass the bracing piece lateral wall with take-up pulley one end fixed connection.

As a preferred technical scheme of the utility model, be equipped with the regulating wheel in the middle of No. two take-up pulleys and the coiling mechanism, be equipped with the U-shaped backup pad under the regulating wheel, the regulating wheel both ends are passed through the bearing and are all rotated with U-shaped backup pad inside wall both ends and be connected, electric telescopic handle of bottom fixedly connected with No. one under the U-shaped backup pad, electric telescopic handle keeps away from U-shaped backup pad one end and is connected with fixed surface on the workstation.

As a preferred technical proposal of the utility model, two fixing plates are fixedly connected with the upper top part and the lower bottom part of the top plate, two ends of the second tensioning wheel are rotatably connected with a transfer block, two side walls of the fixing plates are respectively provided with a driving groove, the transfer block is positioned in the corresponding driving groove and is slidably connected with the driving groove, two ends of the transfer block are respectively provided with a containing groove, the bottom part in the containing groove is fixedly connected with a compression spring, one end of the compression spring far away from the bottom part in the containing groove is fixedly connected with a fixed rod, the fixed rod is slidably connected with the inner side wall of the containing groove, the side walls at two ends of the fixing plates are positioned at the side wall opposite to the end of the fixed rod far away from the containing groove and are vertically provided with a plurality of fixing grooves, one end of the fixed rod far away from the containing groove extends into the fixing groove, the upper surface of the workbench is positioned under the two fixing plates and is fixedly connected with two driving sliding grooves in parallel, equal sliding connection has the slider on the drive spout, top and fixed connection of fixed plate bottom on the slider, the equal fixedly connected with L shape adjusting lever of the end lateral wall that two sliders kept away from each other, all peg graft on the L shape adjusting lever lateral wall and have the location inserted bar, workstation both ends lateral wall is located location inserted bar relative position and all is same straight line and has seted up a plurality of constant head tanks, location inserted bar and the mutual joint of constant head tank.

As a preferred technical scheme of the utility model, be equipped with the fixed block in the middle of regulating wheel and the coiling mechanism, bottom and workstation upper surface fixed connection under the fixed block, be equipped with electronic slide rail directly over the fixed block, bottom sliding connection has the cut-off knife under the electronic slide rail.

As a preferred technical scheme of the utility model, be equipped with the U-shaped clamp plate directly over the fixed block, top fixed connection on top and the electronic slide rail in the U-shaped clamp plate, the standing groove has all been seted up to fixed block upper surface four corners department, No. two electric telescopic handle of equal fixedly connected with in the bottom in the standing groove of fixed block upper surface, No. two electric telescopic handle go up the top all with U-shaped clamp plate bottom fixed connection.

The utility model has the advantages of it is following: the height of the adjusting wheel is controlled through the first electric telescopic rod, so that the tensioning force of the protective film can be conveniently adjusted at any time, the flatness of the protective film in the winding process is improved, and the working efficiency is improved; the height of the second tensioning wheel can be conveniently adjusted through the driving groove and the switching block, the horizontal position of the second tensioning wheel can be conveniently adjusted through the driving sliding groove, the practicability of the device is improved, and the tensioning work of protective films with different tensions can be conveniently carried out; the protective film is convenient to automatically cut through the electric slide rail and the cut-off knife, so that not only is labor saved, but also the working efficiency is improved; through No. two electric telescopic handle, U-shaped clamp plate be convenient for improve the high efficiency that the protection film was decided, prevent to decide the in-process and make the protection film take place to tear the phenomenon because of tension, influence the quality of protection film.

Drawings

Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention;

FIG. 2 is a front sectional view of a preferred embodiment of the present invention;

FIG. 3 is a top sectional view of a fixing plate according to a preferred embodiment of the present invention;

FIG. 4 is a side sectional view of a portion of the drive chute of a preferred embodiment of the present invention;

fig. 5 is an enlarged schematic view of a preferred embodiment of the present invention at a;

fig. 6 is an enlarged schematic view of a preferred embodiment of the present invention at B.

Description of reference numerals: 1. a work table; 2. a top plate; 3. a first tension wheel; 4. a second tensioning wheel; 5. a winding device; 6. a fixing plate; 7. a drive chute; 8. a drive slot; 9. a transfer block; 10. fixing the rod; 11. fixing grooves; 12. a receiving groove; 13. a compression spring; 14. a slider; 15. an L-shaped adjustment lever; 16. positioning the inserted rod; 17. a U-shaped support plate; 18. an adjustment wheel; 19. a first electric telescopic rod; 20. a fixed block; 21. a U-shaped pressing plate; 22. an electric slide rail; 23. a cutter; 24. no. two electric telescopic rod.

Detailed Description

The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element 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. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

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.

The present invention will be further explained with reference to the accompanying drawings.

Referring to fig. 1-6, the present invention provides a tensioner for producing a low temperature cured protective film, comprising: workstation 1, the top is equipped with roof 2 on the

workstation

1, 1 upper surface one end of workstation is equipped with take-up pulley 3 No. one, 3 both ends of take-up pulley all rotate and are connected with the bracing piece, bottom surface fixed connection under 1 upper surface of workstation and the bracing piece, 3 oblique tops of take-up pulley are equipped with take-up pulley 4 No. one, 4 both ends of take-up pulley all are equipped with fixed plate 6 No. two, 3 one ends of take-up pulley are kept away from to 1 upper surface of workstation are equipped with

coiling mechanism

5, 3 one end fixedly connected with motors of take-up pulley are kept away from to one of them bracing piece, the motor output passes bracing piece lateral wall and 3 one end fixed connection of take-up pulley.

A fixed block 20 is arranged between the adjusting wheel 18 and the winding device 5, the lower bottom of the fixed block 20 is fixedly connected with the upper surface of the workbench 1, an electric slide rail 22 is arranged right above the fixed block 20, a cutter 23 is slidably connected to the lower bottom of the electric slide rail 22, and the protective film can be automatically cut conveniently through the electric slide rail 22 and the cutter 23, so that the labor is saved, and the working efficiency is improved; a U-shaped pressing plate 21 is arranged right above the fixed block 20, the inner top of the U-shaped pressing plate 21 is fixedly connected with the upper top of the electric slide rail 22, four corners of the upper surface of the fixed block 20 are provided with placing grooves, the inner bottom of the placing groove on the upper surface of the fixed block 20 is fixedly connected with a second electric telescopic rod 24, the upper top of the second electric telescopic rod 24 is fixedly connected with the lower bottom of the U-shaped pressing plate 21, the cutting efficiency of the protective film is improved conveniently through the second electric telescopic rod 24 and the U-shaped pressing plate 21, and the protective film is prevented from being torn due to tension in the cutting process, so that the quality of the protective film is prevented from being influenced; the top parts of the two fixing plates 6 are fixedly connected with the bottom part of the top plate 2, the two ends of the second tensioning wheel 4 are rotatably connected with a transfer block 9, the side walls of the two fixing plates 6 are respectively provided with a driving groove 8, the transfer block 9 is positioned in the corresponding driving groove 8 and is slidably connected with the same, the two ends of the transfer block 9 are respectively provided with a containing groove 12, the bottom part of the containing groove 12 is respectively and fixedly connected with a compression spring 13, one end of the compression spring 13 far away from the bottom part of the containing groove 12 is fixedly connected with a fixed rod 10, the fixed rod 10 is slidably connected with the inner side wall of the containing groove 12, the side walls of the two ends of the fixing plates 6 are positioned at the opposite position of one end of the fixed rod 10 far away from the containing groove 12 and are vertically provided with a plurality of fixing grooves 11, one end of the fixed rod 10 far away from the containing groove 12 extends into the fixing grooves 11, the upper surface of the workbench 1 is positioned under the two fixing plates 6 and is fixedly connected with two driving sliding chutes 7 in parallel, and the sliding blocks 14 are all slidably connected on the driving chutes 7, the upper tops of the sliders 14 are fixedly connected with the lower bottom of the fixing plate 6, the end side walls, far away from each other, of the two sliders 14 are fixedly connected with an L-shaped adjusting rod 15, the side walls of the L-shaped adjusting rod 15 are inserted with positioning insertion rods 16, the side walls of the two ends of the workbench 1 are positioned at the opposite positions of the positioning insertion rods 16 and are provided with a plurality of positioning grooves in the same straight line, the positioning insertion rods 16 are mutually clamped with the positioning grooves, the height of the second tensioning wheel 4 can be conveniently adjusted through the driving grooves 8 and the switching blocks 9, the horizontal position of the second tensioning wheel 4 can be conveniently adjusted through the driving sliding grooves 7, the practicability of the device is improved, and the protective films with different tensions can be conveniently tensioned; be equipped with regulating wheel 18 in the middle of No. two take-up pulleys 4 and coiling mechanism 5, be equipped with U-shaped backup pad 17 under regulating wheel 18, the bearing is passed through at the 18 both ends of regulating wheel and the equal rotation in 17 inside wall both ends of U-shaped backup pad is connected, bottom fixedly connected with electric telescopic handle 19 under the U-shaped backup pad 17, U-shaped backup pad 17 one end and the 1 upper surface fixed connection of workstation are kept away from to electric telescopic handle 19, height through an electric telescopic handle 19 control regulating wheel 18, be convenient for adjust at any time the tensioning dynamics of protection film, improve the roughness in the protection film rolling process, and the work efficiency is improved.

Specifically, when the utility model is used, aiming at the tension of the protective film, the horizontal position of the second tension wheel 4 is adjusted through the sliding block 14, the positioning inserted bar 16 is inserted into the corresponding positioning groove to fix and position the second tension wheel 4 after adjustment, then the fixed rod 10 is pulled to enable one end of the fixed rod 10 to slide out of the fixed groove 11, the height of the second tension wheel 4 is adjusted through the sliding transfer block 9, the fixed rod 10 is loosened after adjustment, one end of the fixed rod 10 is clamped into the corresponding fixed groove 11 through the resilience of the compression spring 13 to fix and limit the height of the second tension wheel 4, then the protective film passes through the middle of the first tension wheel 3 and the second tension wheel 4, then the U-shaped pressing plate 21 and the middle of the fixed block 20 are passed through the upper part of the protective film 18, the rolling device 5 is connected again through the middle of the first electric telescopic rod 19, the surface of the protective film 18 is connected with the surface in a contact way, then the starter motor makes the device begin work, when the tensioning dynamics of protection film is too big, make the high reduction of regulating wheel 18 through electric telescopic handle 19, slow down the tensioning dynamics of protection, when the tensioning dynamics of protection film is too little, make the high rising of regulating wheel 18 through electric telescopic handle 19, increase the tensioning dynamics of protection film, when needs are decided the protection film, make the high decline of regulating wheel 18 through electric telescopic handle 19, make the tensioning dynamics of protection film reduce, descend through No. two electric telescopic handle 24 electronic U-shaped clamp plate 21 again, sticis the centre with the protection film through U-shaped clamp plate 21 and fixed block 20, rethread electric slide rail 22 drives cut-off knife 23 and removes and decide the work to the protection film, decide after, make U-shaped clamp plate 21 get back to the normal position through No. two electric telescopic handle 24 again.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.

Other parts not described in detail in the present invention belong to the prior art, and are not described herein again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. The utility model provides a overspeed device tensioner is used in production of low temperature solidification protection film which characterized in that includes: workstation (1), workstation (1) is gone up the top and is equipped with roof (2), workstation (1) upper surface one end is equipped with take-up pulley (3) No. one, take-up pulley (3) both ends are all rotated and are connected with the bracing piece, bottom surface fixed connection under workstation (1) upper surface and the bracing piece, take-up pulley (3) top to one side is equipped with take-up pulley (4) No. two, take-up pulley (4) both ends all are equipped with fixed plate (6), take-up pulley (3) one end is kept away from to workstation (1) upper surface is equipped with coiling mechanism (5), and one of them bracing piece is kept away from take-up pulley (3) one end fixedly connected with motor, the motor output pass the bracing piece lateral wall with take-up pulley (3) one end fixed connection.

2. The tensioning device for producing the low-temperature curing protective film according to claim 1, wherein an adjusting wheel (18) is arranged between the second tensioning wheel (4) and the winding device (5), a U-shaped supporting plate (17) is arranged right below the adjusting wheel (18), two ends of the adjusting wheel (18) are rotatably connected with two ends of the inner side wall of the U-shaped supporting plate (17) through bearings, a first electric telescopic rod (19) is fixedly connected to the lower bottom of the U-shaped supporting plate (17), and one end of the first electric telescopic rod (19) far away from the U-shaped supporting plate (17) is fixedly connected with the upper surface of the workbench (1).

3. The tensioning device for producing the low-temperature curing protective film as claimed in claim 1, wherein the top of the two fixing plates (6) is fixedly connected with the bottom of the top plate (2), the two ends of the second tensioning wheel (4) are rotatably connected with the transfer block (9), the side walls of the two fixing plates (6) are respectively provided with the driving groove (8), the transfer block (9) is located in the corresponding driving groove (8) and is slidably connected with the driving groove, the two ends of the transfer block (9) are respectively provided with the accommodating groove (12), the bottom of the accommodating groove (12) is respectively and fixedly connected with the compression spring (13), one end of the compression spring (13) far away from the bottom of the accommodating groove (12) is fixedly connected with the fixing rod (10), the fixing rod (10) is slidably connected with the inner side wall of the accommodating groove (12), and the side walls of the two ends of the fixing plates (6) are located at the opposite positions of the fixing rod (10) far away from the accommodating groove (12) and are vertically provided with a plurality of fixing grooves (10) ((10) ("fixing grooves 11) The fixing rod (10) is far away from one end of the accommodating groove (12) and extends into the fixing groove (11), the upper surface of the workbench (1) is located under the two fixing plates (6) and is provided with two driving sliding grooves (7) in parallel and fixedly connected with, the driving sliding grooves (7) are provided with sliding blocks (14) in a sliding manner, the sliding blocks (14) are provided with upper tops and lower bottoms fixedly connected with the fixing plates (6), the two sliding blocks (14) are mutually far away from the end side walls which are respectively provided with an L-shaped adjusting rod (15), the L-shaped adjusting rod (15) side walls are all spliced with positioning insertion rods (16), the side walls of the two ends of the workbench (1) are located at the relative positions of the positioning insertion rods (16) and are respectively provided with a plurality of positioning grooves in the same straight line, and the positioning insertion rods (16) are mutually clamped with the positioning grooves.

4. The tensioning device for producing the low-temperature curing protective film as claimed in claim 2, wherein a fixed block (20) is arranged between the adjusting wheel (18) and the winding device (5), the lower bottom of the fixed block (20) is fixedly connected with the upper surface of the workbench (1), an electric sliding rail (22) is arranged right above the fixed block (20), and a cut-off knife (23) is slidably connected to the lower bottom of the electric sliding rail (22).

5. The tensioning device for producing the low-temperature curing protective film according to claim 4, wherein a U-shaped pressing plate (21) is arranged right above the fixed block (20), the inner top of the U-shaped pressing plate (21) is fixedly connected with the upper top of the electric sliding rail (22), four corners of the upper surface of the fixed block (20) are respectively provided with a placing groove, the inner bottom of the placing groove on the upper surface of the fixed block (20) is fixedly connected with a second electric telescopic rod (24), and the upper top of the second electric telescopic rod (24) is fixedly connected with the lower bottom of the U-shaped pressing plate (21).