CN211418952U

CN211418952U - Cloth belt tension unwinding device

Info

Publication number: CN211418952U
Application number: CN201922157319.6U
Authority: CN
Inventors: 潘建国; 司国英
Original assignee: Jinan Power Rubber Roller Equipment Co ltd
Current assignee: Jinan Power Rubber Roller Equipment Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-09-04
Anticipated expiration: 2029-12-05

Abstract

Strap tension unwinding device, comprising a base plate, the left and right sides difference fixed mounting riser of bottom plate front side, the left side of middle part fixed connection motor on left riser right side, the left end of the first gear of right-hand member fixed connection of motor shaft, the top of motor is equipped with both ends difference bearing installation and is in the inboard reciprocal lead screw of the riser that corresponds, the top and the below of motor are equipped with the second gear respectively, the second gear respectively with the periphery meshing cooperation of same first gear, the second gear fixed mounting of top is in the periphery of reciprocal lead screw, the second gear is with reciprocal lead screw central line collineation, the second gear of below is connected through the right side bearing of pivot with left riser. The utility model discloses in lie in providing a neotype production efficiency that can enough promote the rubber roll, can promote the product quality of rubber roll again, use machinery to replace the operator to carry out the winding of strap simultaneously, avoid because operator misoperation leads to the incident appearing in operation process.

Description

Cloth belt tension unwinding device

Technical Field

The utility model belongs to the unwinding device field, specifically speaking are strap tension unwinding device.

Background

In the early processing process of the rubber roller, in order to ensure a vulcanization process, a plurality of layers of pressure nylon woven water belts are wound on the surface of the roller. The common practice is that the operator holds the cloth roll coil, stand next to the core, both hands hold the tape spool tightly and constitute reaction force with rotatory work piece and twine the strap on the core, guarantee the winding pressure of strap with this under the effect of strap tension, but the user needs the long-time high concentration of keeping energy when the operation, it will support the strap book to have sufficient strength simultaneously, in case the operation action is unreasonable, will cause the incident, simultaneously when rolling up the core and rotating and twining the strap, along with the change of winding position, the operator also needs to follow the removal, but people's motion process is not at the uniform velocity linear motion, can lead to the strap pressure on the core inhomogeneous, lead to the rubber roll vulcanization inhomogeneous, lead to the production of rubber roll waste product, bring economic loss, therefore, it becomes necessary to design a novel strap tension unwinding device.

SUMMERY OF THE UTILITY MODEL

The utility model provides a strap tension unwinding device for solve the defect among the prior art.

The utility model discloses a following technical scheme realizes:

the cloth tape tension unreeling device comprises a bottom plate, wherein vertical plates are fixedly installed on the left side and the right side of the front side of the bottom plate respectively, the middle part of the right side of the vertical plate on the left side is fixedly connected with the left side of a motor, the right end of a motor rotating shaft is fixedly connected with the left end of a first gear, a reciprocating screw rod with two ends respectively bearing-installed on the inner sides of the corresponding vertical plates is arranged above the motor, second gears are respectively arranged above and below the motor, the second gears are respectively meshed and matched with the periphery of the same first gear, the second gear above is fixedly installed on the periphery of the reciprocating screw rod, the second gear is collinear with the central line of the reciprocating screw rod, the second gear below is connected with a right bearing of the vertical plate on the left side through a rotating shaft, a moving platform is sleeved on the periphery of the reciprocating screw rod, a screw rod is fixedly installed in, the upper end of the front side of the mobile station is fixedly provided with a cloth belt roll clamping device, the lower side of the front side of the mobile station is fixedly provided with a first arched support, the rear side of a transverse plate of the first arched support is fixedly provided with an electric telescopic rod, the rear end of a movable rod of the electric telescopic rod is fixedly provided with a pressing plate, the rear side of the pressing plate is fixedly provided with an elastic rubber pad, the rear side of the elastic rubber pad is provided with a first guide wheel which is provided with bearings and is arranged at the left and right sides of the first arched support, the middle part of the right side of a lower second gear is fixedly provided with a first thimble through a connecting rod, a vertical plate at the right side is provided with a first thread through hole, a screw rod is arranged in the first thread through hole, the left end of the screw rod is fixedly provided with a first circular plate, the left end of the first circular plate is provided with the, the periphery suit linear bearing of polished rod, the one end of linear bearing's rear side fixed connection connecting rod, the other end fixed mounting of connecting rod is in the bottom surface of mobile station, linear bearing's front side fixed mounting second arch support, the bottom surface fixed mounting pressure sensor of second arch support horizontal pole, pressure sensor's underrun pivot installation second leading wheel, the one side fixed mounting controller of riser, the input of controller passes through circuit connection with pressure sensor's output, the output and the electric telescopic handle of controller pass through circuit connection.

The cloth tape tension unreeling device comprises transverse plates fixedly installed at the left end and the right end above the front side of the moving platform respectively, a second ejector pin is installed on the right end bearing of the transverse plate on the left side, a second threaded through hole is formed in the right side of the transverse plate on the right side, a bolt is installed in the second threaded through hole in a threaded mode, a second circular plate is fixedly installed on the left end of the bolt, the same second ejector pin is installed on the left end bearing of the second circular plate, and the central lines of the second ejector pin, the bolt and the second circular plate are collinear.

According to the cloth tape tension unreeling device, the rear side of the moving platform is provided with two transverse strip-shaped grooves, a plurality of rollers are mounted in the strip-shaped grooves through bearings respectively, and the rollers are in contact fit with the front side of the bottom plate.

According to the cloth tape tension unreeling device, a hand wheel is fixedly mounted at the right end of the screw rod.

According to the cloth belt tension unreeling device, the periphery of the hand wheel is provided with the anti-skid lines.

According to the cloth tape tension unreeling device, the left side of the moving platform is provided with the baffle.

The utility model has the advantages that: the utility model discloses in lie in providing a neotype production efficiency that can enough promote the rubber roll, can promote the product quality of rubber roll again, use machinery to replace the operator to carry out the winding of strap simultaneously, avoid because operator misoperation leads to the incident appearing in operation process. The utility model discloses when using, the operator presss from both sides the cloth tape roll from both sides tightly on cloth tape roll clamping device, rotate the screw rod and make the first thimble on right side move to the right, put the book core between two first tops, the reverse rotation screw rod will make two first thimbles press from both sides the book core tightly, pass the gap between elastic rubber pad and the first leading wheel with the strap, walk around the second leading wheel after fixing in the one end of rolling up the core periphery, the starter motor, the motor rotates and drives first gear, the second gear, reciprocating screw and left first thimble rotate, drive the moving platform when reciprocating screw rotates and reciprocate about the front side of bottom plate, the moving platform removes and drives the connecting rod and stimulates the left-and-right movement of second leading wheel, second arch support and linear bearing at the polished rod simultaneously; the first thimble on the left side rotates to drive the roll core clamped between the two first thimbles to rotate to wind the cloth belt on the roll core, in the winding process, the elastic rubber pad and the first guide wheel have a clamping force on the cloth belt, in the winding process of the roll core, the cloth belt is tightened under the action of sliding friction force, the generated tension force can ensure that the cloth belt has enough winding pressure, the pressure sensor detects the upward pressure generated by the first guide wheel on the pressure sensor, when the pressure changes, the pressure sensor transmits a signal to the controller, the controller controls the electric telescopic rod to stretch and retract so as to change the friction force between the cloth belt and the elastic rubber pad, so that the winding pressure of the cloth belt is kept stable, the condition that the rubber roller is not uniformly vulcanized due to the non-uniform pressure of the cloth belt on the rubber roller is avoided, the production quality of products is improved, and meanwhile, the machine is adopted, the automatic cutting machine can be used for processing in large batch for a long time, improves the production efficiency compared with manual operation, avoids the condition of safety accidents caused by errors in the operation process, and increases the use safety.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor.

Fig. 1 is a schematic structural diagram of the present invention; FIG. 2 is a cross-sectional view A-A of FIG. 1; FIG. 3 is an enlarged view of the view of FIG. 1 taken along line B; fig. 4 is an enlarged view of part i of fig. 1.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

A cloth belt tension unreeling device comprises a bottom plate 1, wherein vertical plates 2 are fixedly installed on the left side and the right side of the front side of the bottom plate 1 respectively, the middle part of the right side of the vertical plate 2 on the left side is fixedly connected with the left side of a motor 3, the right end of a rotating shaft of the motor 3 is fixedly connected with the left end of a first gear 4, a reciprocating lead screw 5 with two ends respectively bearing-installed on the inner sides of the corresponding vertical plates 2 is arranged above the motor 3, second gears 6 are respectively arranged above and below the motor 3, the second gears 6 are respectively engaged and matched with the periphery of the same first gear 4, the second gear 6 above is fixedly installed on the periphery of the reciprocating lead screw 5, the central lines of the second gear 6 and the reciprocating lead screw 5 are collinear, the second gear 6 below is connected with the right side bearing of the vertical plate 2 on the left side through the rotating shaft, a movable platform 7 is sleeved on the periphery of the reciprocating lead, the rear side of a mobile platform 7 is in sliding contact fit with the front side of a bottom plate 1, a cloth tape roll clamping device 8 is fixedly installed at the upper end of the front side of the mobile platform 7, a first arched support 9 is fixedly installed at the lower side of the front side of the mobile platform 7, an electric telescopic rod 10 is fixedly installed at the rear side of a transverse plate of the first arched support 9, a pressing plate 11 is fixedly installed at the rear end of a movable rod of the electric telescopic rod 10, an elastic rubber pad 12 is fixedly installed at the rear side of the pressing plate 11, first guide wheels 13 which are installed at the left side and the right side of the first arched support 9 through bearings are arranged behind the elastic rubber pad 12, a first ejector pin 14 is fixedly installed at the middle part of the right side of a second gear 6 below through a connecting rod, a first threaded through hole 15 is formed in a vertical plate 2 on the right side, a screw 16 is installed in the first threaded through hole 15 in a thread, a first circular plate, Screw 16, the collinear of first plectane 17 central line, the below of second gear 6 of below is equipped with both ends respectively bearing installation at the inboard polished rod 19 of corresponding riser 2, polished rod 19's periphery suit linear bearing 20, linear bearing 20's rear side fixed connection connecting rod 26's one end, connecting rod 26's other end fixed mounting is in the bottom surface of mobile station 7, linear bearing 20's front side fixed mounting second arched bracket 21, the bottom surface fixed mounting pressure sensor 22 of second arched bracket 21 horizontal pole, pressure sensor 22's bottom surface passes through pivot installation second leading wheel 23, one side fixed mounting controller 27 of riser 2, controller 27's input passes through circuit connection with pressure sensor 22's output, controller 27's output passes through circuit connection with electric telescopic handle 10. The utility model discloses in lie in providing a neotype production efficiency that can enough promote the rubber roll, can promote the product quality of rubber roll again, use machinery to replace the operator to carry out the winding of strap simultaneously, avoid because operator misoperation leads to the incident appearing in operation process. The utility model discloses when using, the operator presss from both sides the strap roll from both sides tightly on strap roll clamping device 8, rotate screw rod 16 and make the first thimble 14 on right side move right, put the core between two first backs 14, reverse rotation screw rod 16 will make two first thimbles 14 press from both sides the core tightly, pass the strap in the gap between elastic rubber pad 12 and the first leading wheel 13, walk around second leading wheel 23 after fixing in the one end of core periphery, start motor 3, motor 3 rotates and drives first gear 4, second gear 6, reciprocal lead screw 5 and left first thimble 14 and rotate, drive moving table 7 when reciprocal lead screw 5 rotates and reciprocate about the front side of bottom plate 1, moving table 7 moves and drives connecting rod 26 and stimulates second leading wheel 23 simultaneously, second arch support 21 and linear bearing 20 move about polished rod 19; the first thimble 14 on the left side rotates to drive the roll core clamped between the two first thimbles 14 to rotate to wind the cloth belt on the roll core, in the winding process, the elastic rubber pad 12 and the first guide wheel 13 have a clamping force on the cloth belt, in the winding process of the roll core, the cloth belt is tightened under the action of sliding friction force, the generated tension force can ensure that the cloth belt has enough winding pressure, the pressure sensor 22 detects the upward pressure generated by the first guide wheel 13 on the pressure sensor 22, when the pressure changes, the pressure sensor 22 transmits a signal to the controller 27, the controller 27 controls the electric telescopic rod 10 to stretch and retract to change the friction force between the cloth belt and the elastic rubber pad 12, so that the winding pressure of the cloth belt is kept stable, the phenomenon that the rubber roller vulcanization is uneven due to the uneven pressure of the cloth belt on the rubber roller is avoided, and the production quality of products is improved, meanwhile, the machine is adopted, so that fatigue and non-concentrated energy can not be generated compared with manual work, the machine can be processed in a large scale for a long time in large-scale production, the production efficiency is improved compared with manual operation, the condition that safety accidents occur due to errors in the operation process is avoided, and the use safety is improved.

Specifically, as shown in the drawing, the tape roll clamping device 8 according to the present embodiment includes a horizontal plate 81 fixedly mounted on the upper left and right ends of the front side of the moving stage 7, a second thimble 82 is mounted on the right end of the horizontal plate 81 on the left side, a second threaded through hole 83 is formed on the right side of the horizontal plate 81 on the right side, a bolt 84 is mounted in the second threaded through hole 83, a second circular plate 85 is fixedly mounted on the left end of the bolt 84, the same second thimble 82 is mounted on the left end of the second circular plate 85, and the center lines of the second thimble 82, the bolt 84, and the second circular plate 85 are collinear. In use, the bolt 84 is turned to place the tape roll between the two second pins 82, and the bolt 84 is turned in the opposite direction to clamp the tape roll between the two second pins 82.

Specifically, as shown in the figure, the rear side of the mobile station 7 described in this embodiment is provided with two horizontal strip-shaped grooves 24, a plurality of rollers 25 are respectively installed in the strip-shaped grooves 24 through bearings, and the rollers 25 are in contact fit with the front side of the bottom plate 1. The roller 25 enables the mobile station 7 to move left and right on the base plate 1 better, and reduces the friction force generated during movement.

Further, as shown in the figure, a hand wheel 18 is fixedly mounted at the right end of the screw 16 in the embodiment. The hand wheel 18 enables the user to more conveniently screw the screw 16 during use.

Furthermore, as shown in the drawings, the outer periphery of the hand wheel 18 of the present embodiment is provided with anti-slip threads. The anti-slip threads can increase the friction between the hand of the user and the hand wheel 18, and prevent slipping in the twisting process.

Further, as shown in the figure, the left side of the mobile station 7 in the embodiment is provided with a baffle 29. The baffle 29 is positioned at the right side of the second gear 6 above, so that the movement path of the mobile station 7 can be limited, and the mobile station 7 is prevented from contacting with the second gear 6 above during movement to influence the normal use of the device.

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 it; 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. Strap tension unwinding device, its characterized in that: comprises a bottom plate (1), the left side and the right side of the front side of the bottom plate (1) are respectively fixedly provided with a vertical plate (2), the middle part of the right side of the vertical plate (2) on the left side is fixedly connected with the left side of a motor (3), the right end of a rotating shaft of the motor (3) is fixedly connected with the left end of a first gear (4), a reciprocating screw (5) with two ends respectively bearing-mounted on the inner sides of the corresponding vertical plates (2) is arranged above the motor (3), second gears (6) are respectively arranged above and below the motor (3), the second gears (6) are respectively meshed and matched with the periphery of the same first gear (4), the second gear (6) above is fixedly mounted on the periphery of the reciprocating screw (5), the second gear (6) and the central line of the reciprocating screw (5) are collinear, the second gear (6) below is connected with the right bearing of the vertical plate (2) on the left side through the rotating shaft, and a, a screw (28) is fixedly installed in a mobile platform (7), the screw (28) is in threaded connection with the periphery of a reciprocating lead screw (5), the rear side of the mobile platform (7) is in sliding contact fit with the front side of a bottom plate (1), a cloth tape roll clamping device (8) is fixedly installed at the upper end of the front side of the mobile platform (7), a first arched support (9) is fixedly installed at the lower side of the front side of the mobile platform (7), an electric telescopic rod (10) is fixedly installed at the rear side of a transverse plate of the first arched support (9), a pressing plate (11) is fixedly installed at the rear end of a movable rod of the electric telescopic rod (10), an elastic rubber pad (12) is fixedly installed at the rear side of the pressing plate (11), first guide wheels (13) which are installed at the left side and the right side of the first arched support (9) through bearings are arranged behind the elastic rubber pad (12), a first ejector pin (14) is, a vertical plate (2) on the right side is provided with a first threaded through hole (15), a screw rod (16) is installed in the first threaded through hole (15) through internal threads, a first circular plate (17) is fixedly installed at the left end of the screw rod (16), the left end of the first circular plate (17) is provided with a first thimble (14) with the same bearing, the central lines of the two first thimbles (14), the screw rod (16) and the first circular plate (17) are collinear, a polish rod (19) with two ends respectively installed at the inner sides of the corresponding vertical plates (2) is arranged below a second gear (6) below, a linear bearing (20) is sleeved on the periphery of the polish rod (19), the rear side of the linear bearing (20) is fixedly connected with one end of a connecting rod (26), the other end of the connecting rod (26) is fixedly installed on the bottom surface of a movable table (7), a second arched support (21) is fixedly installed on the front side of the linear bearing, the bottom surface of the pressure sensor (22) is provided with a second guide wheel (23) through a rotating shaft, a controller (27) is fixedly arranged on one side of the vertical plate (2), the input end of the controller (27) is connected with the output end of the pressure sensor (22) through a circuit, and the output end of the controller (27) is connected with the electric telescopic rod (10) through a circuit.

2. The tape tension unwinding device of claim 1, wherein: clamping device (8) are rolled up to strap include diaphragm (81) of both ends about respectively fixed mounting in mobile station (7) front side top, right-hand member bearing installation second thimble (82) of left diaphragm (81), second screw through-hole (83) are seted up on the right side of diaphragm (81) on right side, second screw through-hole (83) internal thread construction bolt (84), left end fixed mounting second plectane (85) of bolt (84), the same second thimble (82) of left end bearing installation of second plectane (85), second thimble (82), bolt (84), second plectane (85) central line collineation.

3. The tape tension unwinding device of claim 1, wherein: the rear side of mobile station (7) open and establish two horizontal bar grooves (24), pass through bearing installation several gyro wheel (25) in bar groove (24) respectively, gyro wheel (25) contact the cooperation with the front side of bottom plate (1).

4. The tape tension unwinding device of claim 1, wherein: and a hand wheel (18) is fixedly arranged at the right end of the screw rod (16).

5. Cloth tape tension unwinding device of claim 4, characterized in that: the periphery of the hand wheel (18) is provided with anti-skid grains.

6. The tape tension unwinding device of claim 1, wherein: and a baffle plate (29) is arranged on the left side of the mobile station (7).