CN215625669U

CN215625669U - Coiling mechanism for reflective membrane of adjustable tensile force

Info

Publication number: CN215625669U
Application number: CN202121645648.6U
Authority: CN
Inventors: 陈标
Original assignee: Changzhou Riyue Reflective Material Co ltd
Current assignee: Changzhou Riyue Reflective Material Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2022-01-25
Anticipated expiration: 2031-07-20

Abstract

The utility model discloses a tension-adjustable rolling device for a reflective membrane, and relates to the technical field of reflective membrane rolling equipment. According to the utility model, the compression rollers are driven to move downwards by the sliding plate, the compression rollers are tightly contacted with the top of the raw material, the compression rollers are matched with the rotating rollers to fix the raw material in the front-back direction, when the raw material is tensioned in the left-right direction, the phenomenon that the raw material is folded in the front-back direction is avoided, the working effect of the device is ensured, the pressing block is pushed to contact with the contact point after the thickness of the raw material reaches a certain degree by arranging the pressing block and the contact point, the servo motor stops working, and at the moment, the winding roller can be taken down for replacement, so that the working effect of the device is ensured.

Description

Coiling mechanism for reflective membrane of adjustable tensile force

Technical Field

The utility model relates to the technical field of reflective film winding equipment, in particular to a winding device capable of adjusting tension for a reflective film.

Background

Retroreflective sheeting is a retroreflective material that has been made into films for direct use, and is also the most widely used retroreflective material. The reflective film has wide application range, can be used in various fields such as highways, aviation, railways, automobile license plates and the like, and the traffic sign made of the reflective film can reflect and brighten light rays under the irradiation of night light, thereby being beneficial to ensuring traffic safety. During the processing of the reflective film, a rolling device is usually used to roll the processed reflective film. Chinese patent document No. CN213059415U provides a reflective film processing and winding device, which comprises a winding roller, a conveying roller, a retractable spring, a roller, etc., wherein the roller is pushed by the retractable spring to move, so that the pressing force of the roller on the reflective film is increased, the tension of the device is adjusted, and the winding effect of the device is ensured.

When the pressing force of the reflective film is adjusted through the rollers, the compression device only tensions the reflective film in the left and right directions, and wrinkles easily appear in the front and back directions of the reflective film, so that the working effect of the device is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a winding device for a reflective film, which can adjust tension force, so as to solve the problems in the background technology.

In order to solve the technical problems, the utility model provides the following technical scheme: a rolling device capable of adjusting tension for a reflective membrane comprises a base, wherein a rolling mechanism is arranged at the top of the base, a lifting mechanism is arranged at the center of the top of the base, a sliding groove is formed in the top of the lifting mechanism, a sliding block is arranged on the inner wall of the sliding groove in a matched and sliding connection mode, a compression spring is arranged at the bottom of the sliding block, one end of the compression spring is fixedly connected with the inner wall of the sliding groove, a cavity is formed in one side of the outer wall of the sliding block, a rotating roller in rotating connection is arranged on one side of the inner wall of the cavity, second lead screws in rotating connection are symmetrically arranged on two sides of the top of the cavity, one end of each second lead screw extends to the upper side of the sliding block and is sleeved with a second rotating disc, a sliding plate in rotating connection is sleeved at the bottom of each second lead screw, a plurality of compression rollers in rotating connection are sleeved at the bottom of the sliding plate, and the compression rollers are positioned above the rotating roller, a warning mechanism is arranged on one side of the outer wall of the winding mechanism.

Further, winding mechanism includes the bracing piece, the bracing piece set up in base top one side, bracing piece top cover is equipped with the guide roll that rotates the connection, base top opposite side is equipped with the mount, the inboard cover of mount is equipped with the wind-up roll that rotates the connection, mount outer wall one side is equipped with servo motor, the servo motor output shaft with wind-up roll fixed connection carries out the rolling work to the raw materials.

Further, elevating system includes first lead screw, first lead screw rotate set up in base top center, first lead screw one end extends to base below and cover are equipped with first carousel, first lead screw outer wall in base top cover is equipped with the movable block of rotating the connection, the base top in the movable block bilateral symmetry is equipped with the stopper, the stopper with movable block sliding connection drives the movable block and carries out the up-and-down motion.

Furthermore, the inside lead screw nut that is equipped with of slider with second lead screw assorted, the cavity inner wall be equipped with change roller assorted ball bearing, drive the slider through lead screw nut and move, ball bearing has guaranteed the stability when changeing the roller and rotating.

Further, warning mechanism includes L-shaped piece, L-shaped piece set up in mount outer wall one side, L-shaped piece top is close to wind-up roll one side has seted up logical groove, it is equipped with sliding connection's briquetting to lead to the matching of inslot wall, the briquetting is located wind-up roll below, briquetting outer wall one side is equipped with reset spring, reset spring one end with lead to inslot wall fixed connection, lead to inslot wall in reset spring one side is equipped with the contact, the contact with servo motor electric connection, after certain raw materials of wind-up roll rolling, contact control servo motor stop work.

Further, lead to the inslot wall be equipped with briquetting assorted slide rail, the briquetting outer wall is close to wind-up roll one side is equipped with the ball that a plurality of rotated the connection, and stability when the briquetting motion has been guaranteed to the slide rail, and the ball avoids briquetting and raw materials to be damaged.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the rotating roller, the sliding plate, the wind-up roller and the sliding block are arranged, the sliding plate drives the compression rollers to move downwards, the compression rollers are in close contact with the top of the raw material, the compression rollers are matched with the rotating roller to fix the raw material in the front-back direction, and when the raw material is tensioned in the left-right direction, the raw material is prevented from being wrinkled in the front-back direction, so that the working effect of the device is ensured.

2. According to the utility model, the pressing block and the contact are arranged, after the thickness of the raw material reaches a certain degree, the raw material pushes the pressing block to contact the contact, the contact controls the servo motor to stop working, and the winding roller can be taken down for replacement, so that the working effect of the device is ensured.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a front cross-sectional view of the present invention in its entirety;

FIG. 2 is an enlarged schematic view of the utility model at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the utility model at B of FIG. 1;

FIG. 4 is a side sectional view of the slider of the present invention;

in the figure: 1. a base; 2. a support bar; 3. a guide roller; 4. a fixed mount; 5. a wind-up roll; 6. a first lead screw; 7. a first turntable; 8. a movable block; 9. a limiting block; 10. a chute; 11. a slider; 12. a cavity; 13. rotating the roller; 14. a second lead screw; 15. a second turntable; 16. a slide plate; 17. a compression roller; 18. an L-shaped block; 19. a through groove; 20. briquetting; 21. a return spring; 22. and (4) a contact.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides the following technical solutions: a rolling device capable of adjusting tensile force for a reflective film comprises a base 1, wherein a rolling mechanism is arranged at the top of the base 1 and comprises a supporting rod 2, the supporting rod 2 is arranged on one side of the top of the base 1, a guide roller 3 connected in a rotating mode is sleeved at the top of the supporting rod 2, a fixing frame 4 is arranged on the other side of the top of the base 1, a rolling roller 5 connected in a rotating mode is sleeved on the inner side of the fixing frame 4, a servo motor is arranged on one side of the outer wall of the fixing frame 4, an output shaft of the servo motor is fixedly connected with the rolling roller 5, a lifting mechanism is arranged at the center of the top of the base 1 and comprises a first lead screw 6, the first lead screw 6 is rotatably arranged at the center of the top of the base 1, one end of the first lead screw 6 extends to the lower portion of the base 1 and is sleeved with a first rotating disc 7, and a movable block 8 connected in a rotating mode is sleeved on the outer wall of the base 1, the top of the base 1 is symmetrically provided with limit blocks 9 at two sides of the movable block 8, the limit blocks 9 are connected with the movable block 8 in a sliding manner, the top of the lifting mechanism is provided with a sliding groove 10, the inner wall of the sliding groove 10 is provided with a sliding block 11 in a sliding manner, the bottom of the sliding block 11 is provided with a compression spring, one end of the compression spring is fixedly connected with the inner wall of the sliding groove 10, one side of the outer wall of the sliding block 11 is provided with a cavity 12, one side of the inner wall of the cavity 12 is provided with a rotating roller 13 in a rotating manner, two sides of the top of the cavity 12 are symmetrically provided with second lead screws 14 in a rotating manner, one end of each second lead screw 14 extends to the upper side of the corresponding sliding block 11 and is sleeved with a second rotating disc 15, the bottom end of each second lead screw 14 is sleeved with a sliding plate 16 in a rotating manner, the sliding plate 16 is connected with the inner wall of the cavity 12 in a sliding manner, and the bottom of the sliding plate 16 is sleeved with a plurality of compression rollers 17 in a rotating manner, the press roller 17 is located above the rotating roller 13.

The inside lead screw nut that is equipped with second lead screw 14 assorted that is equipped with of slider 11, the inner wall of cavity 12 be equipped with change roller 13 assorted ball bearing, second lead screw 14 and lead screw nut rotate relatively, drive second lead screw 14 and move, replace the rotation through setting up ball bearing, guaranteed to change smooth when roller 13 rotates.

The implementation mode is specifically as follows: when the device is used, through arranging the rotating roller 13, the sliding plate 16, the winding roller 5 and the sliding block 11, when the device works, a raw material to be wound passes through one side of the guide roller 3, then the raw material passes through the inside of the cavity 12, the raw material is positioned above the rotating roller 13, then one end of the raw material is fixed with the winding roller 5, the support rod 2 plays a supporting role for the guide roller 3, the fixed frame 4 plays a supporting role for the winding roller 5, according to the actual working requirement, the first rotating disc 7 is manually rotated to drive the first screw rod 6 to rotate, so as to drive the movable block 8 to move upwards, the limit block 9 plays a supporting role for the movable block 8, the sliding block 11 and the compression spring move upwards along with the movable block 8, the rotating roller 13 moves upwards along with the sliding block 11, when the sliding block 11 moves upwards to a certain height, the rotating roller 13 is in close contact with the raw material, the pressing force for the increase of the raw material, after the raw material is in a tensioning state, the sliding block 11 stops moving, the movable block 8 continues to move upwards, the compression spring is compressed, the too large tensioning force of the device is avoided, after the height of the sliding block 11 is adjusted to be proper, the second turntable 15 is manually rotated, the second turntable 15 drives the second screw rod 14 to rotate, so that the second screw rod 14 is driven to move downwards, the sliding plate 16 moves downwards along with the second screw rod, the sliding plate 16 drives the compression roller 17 to move downwards, the compression rollers 17 are in close contact with the top of the raw material, the compression roller 17 is matched with the rotary roller 13 to fix the front and back direction of the raw material, when the raw material is tensioned in the left and right direction, wrinkles in the front and back direction of the raw material are avoided, the working effect of the device is ensured, after the adjustment work is finished, the servo motor starts to work, the winding roller 5 is driven to rotate, so that the raw material is driven to move, and the winding work is carried out when the raw material is in the tensioning state, the working effect of the device is guaranteed, the thickness of the raw materials on the outer wall of the winding roller 5 is increased along with the winding work of the winding roller 5, the relative position of the winding roller 5 and the rotating roller 13 is changed to a certain degree, so that the tensile force of the device is changed, the compression spring pulls the sliding block 11 to move downwards, the tensile force of the device is automatically adjusted, and the working effect of the device is guaranteed.

Referring to fig. 1 and 3, the present invention provides a technical solution: the utility model provides an adjustable tensile force's coiling mechanism for reflective membrane, still including set up in the warning mechanism of winding mechanism outer wall one side, warning mechanism includes L-shaped piece 18, L-shaped piece 18 set up in 4 outer wall one sides of mount, the 18 top of L-shaped piece is close to wind-up roll 5 one side has seted up logical groove 19, it is equipped with sliding connection's briquetting 20 to lead to the matching of 19 inner walls of groove, briquetting 20 is located wind-up roll 5 below, briquetting 20 outer wall one side is equipped with reset spring 21, reset spring 21 one end with lead to 19 inner wall fixed connection, lead to the groove 19 inner wall in reset spring 21 one side is equipped with contact 22, contact 22 with servo motor electric connection.

Lead to groove 19 inner wall be equipped with briquetting 20 assorted slide rail, briquetting 20 outer wall is close to 5 one side of wind-up roll is equipped with the ball that a plurality of rotation is connected, and the slide rail has restricted briquetting 20's direction of motion, has guaranteed the stability when briquetting 20 moves, and ball and raw materials sliding contact avoid causing the damage to briquetting 20 and raw materials surface.

The implementation mode is specifically as follows: during the use, through setting up briquetting 20 and contact 22, after servo motor drives wind-up roll 5 and rotates a period, the raw materials thickness in the wind-up roll 5 outside increases, after raw materials thickness reaches the certain degree, the raw materials contacts briquetting 20, L-shaped piece 18 plays the supporting role to briquetting 20, the thickness of raw materials continues the increase, thereby promote briquetting 20 and move towards the inside that leads to groove 19, reset spring 21 is compressed, raw materials thickness reaches after the certain degree, briquetting 20 contacts contact 22, contact 22 control servo motor stop work, accomplish wind-up roll 5's rolling work, can take off wind-up roll 5 this moment and change, the working effect of device has been guaranteed.

The working principle of the utility model is as follows:

referring to the attached drawings 1-4 of the specification, through setting up the rotating roller 13, the sliding plate 16, the wind-up roller 5 and the slider 11, the sliding plate 16 drives the compression roller 17 to move downwards, a plurality of compression rollers 17 are in close contact with the top of the raw material, the compression roller 17 is matched with the rotating roller 13, the front and back direction of the raw material is fixed, when the left and right directions of the raw material are tensioned, the front and back direction of the raw material is prevented from being wrinkled, and the working effect of the device is ensured.

Further, referring to the attached drawings 1 and 3 of the specification, by arranging the pressing block 20 and the contact 22, after the thickness of the raw material reaches a certain degree, the raw material pushes the pressing block 20 to contact the contact 22, the contact 22 controls the servo motor to stop working, and the winding roller 5 can be taken down for replacement, so that the working effect of the device is guaranteed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. 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. The utility model provides a coiling mechanism for reflective membrane of adjustable tensile force, includes base (1), its characterized in that: the winding mechanism is arranged at the top of the base (1), the lifting mechanism is arranged at the center of the top of the base (1), a sliding groove (10) is formed in the top of the lifting mechanism, a sliding block (11) of sliding connection is arranged on the inner wall of the sliding groove (10) in a matching manner, a compression spring is arranged at the bottom of the sliding block (11), one end of the compression spring is fixedly connected with the inner wall of the sliding groove (10), a cavity (12) is formed in one side of the outer wall of the sliding block (11), a rotating roller (13) of rotating connection is arranged on one side of the inner wall of the cavity (12), second lead screws (14) of rotating connection are symmetrically arranged on two sides of the top of the cavity (12), one end of each second lead screw (14) extends to the upper portion of the sliding block (11) and is provided with a second rotary disc (15), a sliding plate (16) of rotating connection is sleeved at the bottom end of each second lead screw (14), and the sliding plate (16) is connected with the inner wall of the cavity (12), slide (16) bottom cover is equipped with a plurality of and rotates compression roller (17) of connecting, compression roller (17) are located change roller (13) top, winding mechanism outer wall one side is equipped with warning mechanism.

2. The winding device capable of adjusting the tension for the reflective film according to claim 1, wherein: winding mechanism includes bracing piece (2), bracing piece (2) set up in base (1) top one side, bracing piece (2) top cover is equipped with guide roll (3) of rotating the connection, base (1) top opposite side is equipped with mount (4), mount (4) inboard cover is equipped with wind-up roll (5) of rotating the connection, mount (4) outer wall one side is equipped with servo motor, the servo motor output shaft with wind-up roll (5) fixed connection.

3. The winding device capable of adjusting the tension for the reflective film according to claim 1, wherein: elevating system includes first lead screw (6), first lead screw (6) rotate set up in base (1) top center, first lead screw (6) one end extends to base (1) below and cover are equipped with first carousel (7), first lead screw (6) outer wall in base (1) top cover is equipped with movable block (8) that rotate the connection, base (1) top in movable block (8) bilateral symmetry is equipped with stopper (9), stopper (9) with movable block (8) sliding connection.

4. The winding device capable of adjusting the tension for the reflective film according to claim 1, wherein: the inside of the sliding block (11) is provided with a screw nut matched with the second screw rod (14), and the inner wall of the cavity (12) is provided with a ball bearing matched with the rotating roller (13).

5. The winding device capable of adjusting the tension for the reflective film as claimed in claim 2, wherein: the warning mechanism comprises an L-shaped block (18), the L-shaped block (18) is arranged on one side of the outer wall of the fixing frame (4), the top of the L-shaped block (18) is close to one side of the winding roller (5) and is provided with a through groove (19), the inner wall of the through groove (19) is matched with a pressing block (20) which is provided with a sliding connection, the pressing block (20) is located below the winding roller (5), one side of the outer wall of the pressing block (20) is provided with a reset spring (21), one end of the reset spring (21) is fixedly connected with the inner wall of the through groove (19), the inner wall of the through groove (19) is provided with a contact (22) on one side of the reset spring (21), and the contact (22) is electrically connected with the servo motor.

6. The winding device capable of adjusting the tension of the reflective film as claimed in claim 5, wherein: lead to groove (19) inner wall be equipped with briquetting (20) assorted slide rail, briquetting (20) outer wall is close to wind-up roll (5) one side is equipped with the ball that a plurality of rotation is connected.