CN210709944U

CN210709944U - Deviation prevention device

Info

Publication number: CN210709944U
Application number: CN201921471889.6U
Authority: CN
Inventors: 刘燕
Original assignee: Sichuan Tianheng Waterproof Material Co Ltd
Current assignee: Sichuan Tianheng Waterproof Material Co Ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-09
Anticipated expiration: 2029-09-05

Abstract

The utility model relates to a waterproof material produces technical field, and a prevent off tracking device is disclosed, connect the commentaries on classics roller in the frame including frame and rotation, the upper end fixedly connected with U-shaped backup pad of frame, two cardboards of lower extreme fixedly connected with of U-shaped backup pad horizontal part, cardboard and the vertical portion of U-shaped backup pad rotate through ball bearing in opposite directions one side and be connected with same root screw rod, the one end of screw rod is run through and is stretched out the outer and fixedly connected with commentaries on classics piece of U-shaped backup pad, the outer wall fixedly connected with of U-shaped backup pad is used for fixing a position the positioning mechanism who changes the piece, the pole wall threaded connection of screw rod has the gag lever post, two limiting plates of lower extreme pole wall longitudinal symmetry fixedly connected with of gag lever post, the center department of U-shaped backup pad horizontal. The utility model discloses can effectually prevent the child cloth off tracking for the conveying of child cloth is stable.

Description

Deviation prevention device

Technical Field

The utility model relates to a waterproof material produces technical field, especially relates to a prevent off tracking device.

Background

The waterproof material is used for the building envelope to prevent the penetration of rainwater, snow water and underground water; to prevent the erosion of moisture, steam and other harmful gases and liquids in the air; the partition structure is to prevent the infiltration of the water supply and drainage. These materials that resist permeation, leakage and erosion are collectively referred to.

Need carry out transmission coating material with child cloth in waterproof material's production, mostly transmit the child cloth through the driving roller at present, nevertheless do not have better stop gear to the child cloth at driven in-process, lead to driven in-process to make the child cloth off tracking easily, influenced follow-up production and used.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving among the prior art and not having better stop gear to the child cloth at driven in-process, lead to driven in-process to make the child cloth off tracking easily, influenced the problem that follow-up production used, and the off tracking device is prevented to the one kind that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a prevent off tracking device, includes the frame and rotates the roller of connection in the frame, the upper end fixedly connected with U-shaped backup pad of frame, two cardboards of lower extreme fixedly connected with of U-shaped backup pad horizontal part, cardboard and the vertical one side in opposite directions of U-shaped backup pad rotate through ball bearing and are connected with same root screw rod, the one end of screw rod is run through and is stretched out the outer just fixedly connected with turning block of U-shaped backup pad, the outer wall fixedly connected with of U-shaped backup pad is used for fixing a position the positioning mechanism who changes the block, the pole wall threaded connection of screw rod has the gag lever post, two limiting plates of lower extreme pole wall longitudinal symmetry fixedly connected with of gag lever post, the same clamp plate of many elasticity telescopic link fixedly connected with is located at the center of U-shaped backup pad horizontal part.

Preferably, positioning mechanism includes two fixed blocks of longitudinal symmetry fixed connection at the vertical portion outer wall of U-shaped backup pad, two the fixed block all rotates through the pivot to be connected with the dead lever, two the dead lever is outer the activity has cup jointed same locating plate, the trepanning that is used for the dead lever to cup joint is offered on the surface of locating plate, the one end fixedly connected with fixed plate of U-shaped backup pad is kept away from to the dead lever, the same cover of fixed plate and the same cover of locating plate lateral wall fixedly connected with is established outside the dead lever, the even fixedly connected with a plurality of locating pieces in surface of locating plate, the constant head tank that corresponds the grafting with the locating piece is seted up to the outer.

Preferably, the upper end of the limiting rod is fixedly connected with a limiting slide block, and the lower end of the horizontal part of the U-shaped supporting plate is provided with a limiting slide groove in matched connection with the limiting slide block.

Preferably, a layer of cushion rubber pad is fixedly sleeved on the wheel wall of the roller.

Preferably, the surface of the positioning block is fixedly coated with a layer of damping rubber pad.

Compared with the prior art, the utility model provides a prevent off tracking device possesses following beneficial effect:

1. this prevent off tracking device, through the U-shaped backup pad that is equipped with, when needs carry on spacingly to the child cloth, rotate the commentaries on classics piece, the piece that changes drives the screw rod and rotates, utilizes the screw thread connection effect of screw rod and gag lever post to make the gag lever post drive the limiting plate and remove to suitable position, and the centre gripping space that forms between two limiting plates supplies the child cloth to pass, can carry out effectual spacing to the conveying of child cloth, can effectually prevent the child cloth off tracking for the conveying of child cloth is stable.

2. This prevent off tracking device, through elasticity telescopic link and the clamp plate that is equipped with, elasticity telescopic link pushes down the clamp plate and makes the gyro wheel press to hold outside the child cloth, can be with the spacing that the child cloth is firm on changeing the roller, avoids changeing the scattered indiscriminate problem that influences the use of child cloth on the roller, and the setting up of gyro wheel can make the child cloth not receive the problem that the influence of pressure plate friction caused the damage easily at driven in-process.

3. This prevent off tracking device, through the positioning mechanism who is equipped with, after the commentaries on classics piece rotates and accomplishes, outside pulling locating plate makes the locating plate rotate to commentaries on classics piece department through the rotation joining action of fixed block and dead lever, loosens the locating plate, and extrusion spring promotes the locating plate for the locating piece inserts and can realize in the constant head tank that to changeing the firm spacing of piece, and then can stabilize spacing gag lever post and limiting plate.

And the part that does not relate to among the device all is the same with prior art or can adopt prior art to realize, the utility model discloses can effectually prevent the child cloth off tracking for the conveying of child cloth is stable.

Drawings

Fig. 1 is a schematic structural view of an anti-deviation device provided by the utility model;

fig. 2 is a schematic structural diagram of a part a of the deviation preventing device provided by the utility model.

In the figure: the device comprises a frame 1, a rotary roller 2, a U-shaped supporting plate 3, a clamping plate 4, a screw rod 5, a rotary block 6, a positioning mechanism 7, a fixed block 71, a fixed rod 72, a positioning plate 73, a fixed plate 74, an extrusion spring 75, a positioning block 76, a positioning groove 77, a limiting rod 8, a limiting plate 9, an elastic telescopic rod 10, a pressing plate 11 and a roller 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-2, a deviation preventing device, including frame 1 and the commentaries on classics roller 2 of rotation connection on frame 1, the upper end fixedly connected with U-shaped backup pad 3 of frame 1, two cardboard 4 of lower extreme fixedly connected with of 3 horizontal parts of U-shaped backup pad, cardboard 4 and 3 vertical one sides of U-shaped backup pad are connected with same screw rod 5 through ball bearing rotation in opposite directions, the one end of screw rod 5 runs through and stretches out U-shaped backup pad 3 outer and fixedly connected with commentaries on classics piece 6, the outer wall fixedly connected with of U-shaped backup pad 3 is used for fixing a position positioning mechanism 7 of commentaries on classics piece 6, the pole wall threaded connection of screw rod 5 has gag lever post 8, two limiting plates 9 of lower extreme pole wall longitudinal symmetry fixedly connected with of gag lever post 8, the center department of 3 horizontal parts lower extreme of U-shaped backup pad is through the same clamp plate 11.

Positioning mechanism 7 includes two fixed blocks 71 of longitudinal symmetry fixed connection at the vertical portion outer wall of U-shaped backup pad 3, two fixed blocks 71 all are connected with dead lever 72 through the pivot rotation in the lateral wall of one side in opposite directions, same locating plate 73 has been cup jointed in the outer activity of two dead levers 72, the trepanning that is used for dead lever 72 to cup joint is offered on the surface of locating plate 73, the one end fixedly connected with fixed plate 74 of U-shaped backup pad 3 is kept away from to dead lever 72, the same cover of fixed plate 74 and locating plate 73 lateral wall fixedly connected with is established at the outer extrusion spring 75 of dead lever 72 in opposite directions, the even fixedly connected with a plurality of locating pieces 76 in surface of locating plate 73, the constant.

The upper end fixedly connected with limiting slide block of gag lever post 8, the lower extreme of 3 horizontal parts of U-shaped backup pad offer with limiting slide block accordant connection's spacing spout, can make the slip of gag lever post 8 smooth and easy.

The wall of the roller 12 is fixedly sleeved with a layer of cushion rubber pad, so that the pressure on the tire cloth is softer.

The surface of the positioning block 76 is fixedly coated with a layer of damping rubber pad, so that the positioning block 76 and the positioning groove 77 can be stably fixed together.

In the utility model, when in use, the U-shaped support plate 3 is arranged, when the tire fabric is required to be limited, the rotating block 6 is rotated, the rotating block 6 drives the screw rod 5 to rotate, the limiting rod 8 drives the limiting plates 9 to move to proper positions by utilizing the threaded connection effect of the screw rod 5 and the limiting rod 8, the clamping space formed between the two limiting plates 9 is used for the tire fabric to pass through, the conveying of the tire fabric can be effectively limited, the deviation of the tire fabric can be effectively prevented, the conveying of the tire fabric is stable, the pressing plate 11 is pressed by the elastic telescopic rod 10 through the elastic telescopic rod 10 and the pressing plate 11, the roller 12 is pressed outside the tire fabric, the tire fabric can be stably limited on the rotating roller 2, the problem that the use is influenced by the messy tire fabric on the rotating roller 2 is avoided, and the problem that the tire fabric is easily damaged due to the influence of the friction of the pressing plate in the transmission process can be avoided by the arrangement of, through the positioning mechanism 7 that is equipped with, after changeing piece 6 and rotating and accomplishing, outside pulling locating plate 73 and make locating plate 73 rotate to changeing piece 6 department through the rotation joining action of fixed block 71 and dead lever 72, loosen locating plate 73, extrusion spring 75 promotes locating plate 73 for locating piece 76 inserts in the constant head tank 77 and can realize the firm spacing to changeing piece 6, and then can stabilize spacing to gag lever post 8 and limiting plate 9.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The anti-deviation device comprises a rack (1) and a rotating roller (2) which is rotatably connected to the rack (1), and is characterized in that the upper end of the rack (1) is fixedly connected with a U-shaped supporting plate (3), the lower end of the horizontal part of the U-shaped supporting plate (3) is fixedly connected with two clamping plates (4), one sides of the clamping plates (4) and the vertical part of the U-shaped supporting plate (3) which face each other are rotatably connected with a same screw rod (5) through a ball bearing, one end of the screw rod (5) penetrates through and extends out of the U-shaped supporting plate (3) and is fixedly connected with a rotating block (6), the outer wall of the U-shaped supporting plate (3) is fixedly connected with a positioning mechanism (7) for positioning the rotating block (6), the rod wall of the screw rod (5) is in threaded connection with a limiting rod (8), and the lower end rod wall of the limiting rod, the center of the lower end of the horizontal part of the U-shaped supporting plate (3) is fixedly connected with the same pressing plate (11) through a plurality of elastic telescopic rods (10), and the lower end of the pressing plate (11) is uniformly and fixedly connected with a plurality of rollers (12).

2. The deviation preventing device according to claim 1, wherein the positioning mechanism (7) comprises two fixing blocks (71) which are vertically symmetrical and fixedly connected to the outer wall of the vertical portion of the U-shaped supporting plate (3), the two fixing blocks (71) are rotatably connected with fixing rods (72) through rotating shafts, the two fixing rods (72) are movably sleeved with a same positioning plate (73), the surface of the positioning plate (73) is provided with sleeve holes for sleeving the fixing rods (72), one end of each fixing rod (72) far away from the U-shaped supporting plate (3) is fixedly connected with a fixing plate (74), the opposite side walls of the fixing plates (74) and the positioning plates (73) are fixedly connected with a same extrusion spring (75) sleeved outside the fixing rod (72), and the surface of each positioning plate (73) is uniformly and fixedly connected with a plurality of positioning blocks (76), the outer wall of the rotating block (6) is provided with a positioning groove (77) which is correspondingly inserted with the positioning block (76).

3. The deviation preventing device according to claim 1, wherein a limiting slide block is fixedly connected to the upper end of the limiting rod (8), and a limiting slide groove in matching connection with the limiting slide block is formed at the lower end of the horizontal portion of the U-shaped supporting plate (3).

4. The deviation preventing device according to claim 1, wherein a layer of cushion rubber is fixedly sleeved on the wall of the roller (12).

5. The deviation preventing device according to claim 2, wherein the surface of the positioning block (76) is fixedly coated with a damping rubber pad.