CN211550898U

CN211550898U - Double-wall PVC plate belt winding cage with adjustable radius

Info

Publication number: CN211550898U
Application number: CN201922399367.6U
Authority: CN
Inventors: 邱承勋
Original assignee: Zibo Haineng Plastic Pipe Co ltd
Current assignee: Zibo Haineng Plastic Pipe Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-22
Anticipated expiration: 2029-12-27

Abstract

The utility model relates to a but radial double-walled PVC slab band winding cage of regulation, including preceding ring flange, install at least a set of slab band winding drive assembly on the preceding ring flange, slab band winding drive assembly includes backup pad, outer drive roller, interior drive roller, the backup pad is fixed with preceding ring flange, the guiding hole has been seted up in the backup pad, it is connected with first screw rod to rotate in the backup pad of guiding hole one side. The utility model discloses a first screw drive outer drive roller reciprocates, the interior drive roller of second screw drive reciprocates, realizes the fine setting of distance between outer drive roller and the interior drive roller, can be applicable to the winding of the PVC slab band of different thickness.

Description

Double-wall PVC plate belt winding cage with adjustable radius

Technical Field

The utility model relates to a technical field is made to the PVC tubular product, concretely relates to adjustable radial double-walled PVC slab band winding cage.

Background

Along with the development of the plastic industry, a large-caliber PVC winding machine is plastic mechanical equipment developed in China in recent years, large-caliber PVC pipes produced by the PVC winding machine are widely applied to municipal sewage disposal, coal mine ventilation, gas conveying and other projects, the winding machine mainly depends on a plurality of groups of driving rollers on a panel to drive the panel to axially move and circumferentially rotate so as to realize spiral winding, a transmission device adopts chain transmission to enable all groups of driving rollers to achieve synchronization, and meanwhile, in order to avoid the phenomena of poor meshing and chain vibration caused by overlarge chain sag, a tension wheel is installed on the back surface of the panel.

However, the winding machines in the prior art are large in size, are all installed on the ground, and are not suitable for the limited space which is narrow and small underground, for example, after the underground concrete pipeline is corroded and damaged, the PVC pipe needs to be embedded into the concrete pipeline, if the existing winding machine needs to crush the ground in a large area due to the large size, the ground needs to be repaired after the repair is completed, the cost is increased, and therefore the winding machine which is small in size and small in ground crushing area and is suitable for the narrow space is needed.

SUMMERY OF THE UTILITY MODEL

For solving the problem that prior art exists, the utility model provides a but radial double-walled PVC slab band winding cage of regulation.

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

a double-wall PVC plate belt winding cage with adjustable radius comprises a front flange plate, wherein at least one group of plate belt winding driving assembly is installed on the front flange plate, the plate belt winding driving assembly comprises a supporting plate, an outer driving roller and an inner driving roller, the supporting plate is fixed with the front flange plate, a guide hole is formed in the supporting plate, a first screw rod is rotatably connected to the supporting plate on one side of the guide hole, a second screw rod is rotatably connected to the supporting plate on the other side of the guide hole, a first sliding block is connected to the first screw rod in a threaded mode, a first sliding hole is formed in the first sliding block, the second screw rod penetrates through the first sliding hole, a second sliding block is connected to the second screw rod in a threaded mode, a second sliding hole is formed in the second sliding block, the first screw rod penetrates through the second sliding hole, the first sliding block is located above the second sliding block, and motors are installed on the first sliding block and the second, the outer drive roller is connected to the motor on the first slider, drive roller in the motor on the second slider is connected, be fixed with the locating lever in the backup pad of first slider one side, the locating lever has seted up the forked tail spout on being close to the lateral wall of first slider, be carved with the scale interval on the locating lever lateral wall of forked tail spout's front side, be fixed with on the lateral wall relative with the locating lever on first slider and the second slider with forked tail spout complex forked tail slider, the forked tail slider is inserted in the forked tail spout, mark the arrow point on the forked tail slider, the axis cross-vertical of arrow point and motor output shaft.

Preferably, an upper support rod is fixed on the support plate above the guide hole, a lower support rod is fixed on the support plate below the guide hole, one end of each of the first screw and the second screw is rotatably connected with the upper support rod, and the other end of each of the first screw and the second screw penetrates through the lower support rod and is rotatably connected with the lower support rod.

In any of the above schemes, preferably, the other ends of the first screw and the second screw are respectively fixed with a gear, a position limiting component for limiting the rotation of the gear is arranged on the support plate between the first screw and the second screw, and the position limiting component is located below the lower support rod.

Preferably in any one of the above schemes, the clamping assembly includes a clamping rod and a moving rod, the clamping rod is fixedly connected with one end of the moving rod, two ends of the clamping rod are respectively fixed with a limit tooth, the limit tooth is inserted into a tooth groove on an adjacent gear, a limit hole is formed in the lower support rod, the other end of the moving rod penetrates through the limit hole and is fixed with a disc, a spring is sleeved on the moving rod between the lower support rod and the clamping rod, and the spring is in a compressed state.

In any of the above aspects, preferably, the movable rod has a rectangular parallelepiped shape.

In any of the above embodiments, preferably, a motor connected to the outer driving roller is fixed to the rear wall of the first slider, an output shaft of the motor penetrates the first slider and is rotatably connected thereto, and the outer driving roller is located on the front side of the front flange.

In any of the above embodiments, it is preferable that a motor connected to the inner driving roller is fixed to a rear wall of the second slider, an output shaft of the motor penetrates the second slider and is rotatably connected thereto, and the inner driving roller is located on a front side of the front flange and directly below the outer driving roller.

In any of the above aspects, preferably, the front wall surface of the support plate is flush with the front wall surface of the front flange.

In any of the above schemes, preferably, a plurality of auxiliary rollers distributed in an annular array are respectively fixed on the front flange plates on two sides of the plate strip winding driving assembly, a rear flange plate is arranged on the rear side of the front flange plate, and the auxiliary rollers are fixed with the rear flange plate.

Compared with the prior art, the utility model provides a but radial double-walled PVC slab band winding cage has following beneficial effect:

1. the utility model discloses an outer drive roller and interior drive roller all adopt motor mode drive, there is not the relation between a plurality of slab band winding drive assemblies, overall structure is simple compact, the volume is relatively little, be applicable to the winding to the PVC slab band in the narrow and small space, through first screw rod drive outer drive roller reciprocate, second screw rod drive interior drive roller reciprocates, realize the fine setting of distance between outer drive roller and the interior drive roller, can be applicable to the winding of PVC slab band of different thickness, through setting up scale interval on the locating lever, and read through the arrow point, can read the displacement that motor output shaft axis moved, the displacement that outer drive roller or interior drive roller moved is convenient audio-visual confirmed, thereby accurately adjust the distance between outer drive roller and the interior drive roller according to different slab band thickness, in order to adapt to different slab band thickness;

2. through the setting of screens subassembly, can carry on spacingly to first screw rod and second screw rod, prevent that it from rotating to guarantee that distance does not change between outer drive roller and the interior drive roller, improve the accuracy.

Drawings

Fig. 1 is a schematic overall structure diagram of a preferred embodiment of the radius-adjustable double-walled PVC plate strip winding cage of the present invention;

FIG. 2 is a schematic view of the construction of the strip wrapping drive assembly of the embodiment of FIG. 1;

fig. 3 is a right side view of the embodiment of fig. 1 with only the support plate mounted to the front flange.

The figures are labeled as follows: 1. a front flange plate; 2. a support plate; 3. a first slider; 4. a second slider; 5. a guide hole; 6. a second screw; 7. a first screw; 8. an upper support rod; 9. an outer drive roller; 10. an inner drive roller; 11. positioning a rod; 12. a lower support bar; 13. a gear; 14. a clamping rod; 15. a spring; 16. a travel bar; 17. an auxiliary roller; 18. a rear flange.

Detailed Description

In order to further understand the inventive content of the present invention, the present invention will be explained in detail with reference to the specific embodiments.

As shown in fig. 1-3, an embodiment of a double-walled PVC plate winding cage with adjustable radius according to the present invention comprises a front flange 1, at least one plate winding driving assembly is installed on the front flange 1, the plate winding driving assembly comprises a supporting plate 2, an outer driving roller 9, and an inner driving roller 10, the supporting plate 2 is fixed to the front flange 1, a guiding hole 5 is formed in the supporting plate 2, a first screw 7 is rotatably connected to the supporting plate 2 on one side of the guiding hole 5, a second screw 6 is rotatably connected to the supporting plate 2 on the other side of the guiding hole 5, a first sliding block 3 is screwed on the first screw 7, a first sliding hole is formed in the first sliding block 3, the second screw 6 penetrates through the first sliding hole, a second sliding block 4 is screwed on the second screw 6, a second sliding hole is formed in the second sliding block 4, first screw 7 runs through the second slide opening, first slider 3 is located second slider 4's top, all install the motor on first slider 3 and the second slider 4, outer drive roller 9 is connected to the motor on the first slider 3, drive roller 10 in the motor on the second slider 4 is connected, be fixed with locating lever 11 on the backup pad 2 of first slider 3 one side, locating lever 11 has seted up the forked tail spout on being close to the lateral wall of first slider 3, be carved with the scale interval on the locating lever 11 lateral wall of forked tail spout's front side, be fixed with on the lateral wall relative with locating lever 11 on first slider 3 and the second slider 4 with forked tail spout complex forked tail slider, the forked tail slider is inserted in the forked tail spout, mark the arrow head on the forked tail slider, the arrow head is alternately perpendicular with the axis of motor output shaft. The guide holes 5 are arranged to facilitate the movement of the motor, and the arrows are used for reading the corresponding scale values.

Because

first screw

7 and 3 threaded connection of first slider,

second screw

6 and 4 threaded connection of second slider, so, rotatory first screw 7 can make first slider 3 drive outer drive roller 9 reciprocate, rotatory second screw 6 can drive interior drive roller 10 and reciprocate, and each other do not influence, can adjust alone, also can adjust jointly, thereby can twine the formation pipeline to the slab band of different thickness, the setting of arrow point and scale interval, can read the displacement that motor output shaft axis removed, the displacement that convenient audio-visual definite outer drive roller 9 or interior drive roller 10 removed, thereby adjust the distance between outer drive roller 9 and the interior drive roller 10 accurately according to different slab band thickness, in order to adapt to different slab band thickness.

An upper supporting rod 8 is fixed on the supporting plate 2 above the guide hole 5, a lower supporting rod 12 is fixed on the supporting plate 2 below the guide hole 5, one ends of the first screw 7 and the second screw 6 are respectively rotatably connected with the upper supporting rod 8, and the other ends of the first screw 7 and the second screw 6 respectively penetrate through the lower supporting rod 12 and are rotatably connected with the lower supporting rod.

The other ends of the first screw 7 and the second screw 6 are respectively fixed with a gear 13, a clamping component for limiting the rotation of the gear 13 is arranged on the supporting plate 2 between the first screw 7 and the second screw 6, and the clamping component is positioned below the lower supporting rod 12.

The screens subassembly includes kelly 14, carriage release lever 16, the one end fixed connection of kelly 14 and carriage release lever 16, the both ends of kelly 14 are fixed with spacing tooth respectively, spacing tooth injects in the tooth's socket on the adjacent gear 13, spacing hole has been seted up on the lower support bar 12, spacing hole is run through and is fixed with the disc to the other end of carriage release lever 16, the cover has spring 15 on the carriage release lever 16 between lower support bar 12 and the kelly 14, spring 15 is in compression state. Through the setting of screens subassembly, can be under the circumstances of the first screw rod 7 of irrotational and second screw rod 6, spacing to it, prevent that first screw rod 7 and second screw rod 6 from automatic rotation and influence the accuracy of distance between outer drive roller 9 and the interior drive roller 10 in unexpected circumstances.

The movable bar 16 has a rectangular parallelepiped shape.

The motor connected with the outer driving roller 9 is fixed on the rear wall of the first sliding block 3, the output shaft of the motor penetrates through the first sliding block 3 and is connected with the first sliding block in a rotating mode, and the outer driving roller 9 is located on the front side of the front flange plate 1.

The motor connected with the inner driving roller 10 is fixed on the rear wall of the second sliding block 4, the output shaft of the motor penetrates through the second sliding block 4 and is connected with the second sliding block 4 in a rotating mode, and the inner driving roller 10 is located on the front side of the front flange plate 1 and located right below the outer driving roller 9.

The front wall surface of the supporting plate 2 is flush with the front wall surface of the front flange plate 1.

A plurality of auxiliary rollers 17 distributed in an annular array are respectively fixed on the front flange plate 1 at two sides of the plate strip winding driving assembly, a rear flange plate 18 is arranged at the rear side of the front flange plate 1, and the auxiliary rollers 17 are fixed with the rear flange plate 18. The auxiliary rollers 17 are located on two sides of the plate strip winding driving assembly, the auxiliary rollers 17 can be prevented from influencing the up-down movement of the motor, the auxiliary rollers 17 can enable the PVC plate strip to enter the inner side of the auxiliary rollers before entering the space between the outer driving roller and the inner driving roller, the plate strip is bent, and the PVC plate strip winding guiding effect is achieved.

The working principle of the embodiment is as follows: according to the difference of the thickness of the plate belt, if the outer diameters of pipelines wound by the plate belt with different plate thicknesses are required to be kept to be consistent, the inner driving roller 10 is adjusted, if the inner diameters of pipelines wound by the plate belt with different plate thicknesses are required to be kept to be consistent, the outer driving roller 9 is adjusted, if the diameters of pipelines wound by the plate belt are required to be different, the outer driving roller 9 and the inner driving roller 10 are required to be adjusted together to enable the two rollers to be relatively close to or far away from each other, during adjustment, the clamping rod 14 is pushed towards the direction of the lower supporting rod 12, limiting teeth on the clamping rod 14 are separated from corresponding gears 13, then the first screw 7 is independently rotated, the first slide block 3 drives the outer driving roller 9 to move up and down, or the second screw 6 is independently rotated, the second slide block 4 drives the inner driving roller 10 to move up and down, or the first screw 7 and the second screw 6 are jointly rotated, so that the adjustment, then the PVC pipe enters between the outer driving roller 9 and the inner driving roller 10, the friction effect between the outer driving roller 9 and the inner driving roller 10 is realized, the conveying of the PVC plate belt is realized, the auxiliary roller 17 is beneficial to the bending of the PVC plate belt, when an underground pipeline is repaired, the winding cage is placed in an underground limited space and is aligned with the pipeline, the PVC pipe starts to be wound, and the PVC pipe is automatically pushed into the pipeline along with the continuous winding and lengthening of the PVC pipe so as to be repaired.

It will be understood by those skilled in the art that any combination of the elements of the present invention, including the summary and detailed description of the invention provided in the foregoing description and illustrated in the accompanying drawings, is not to be considered limiting in scope and in order to make the description more concise, and not to describe every element of the combination. 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 double-walled PVC slab band winding cage of adjustable radius which characterized in that: the plate strip winding driving assembly comprises a supporting plate, an outer driving roller and an inner driving roller, the supporting plate is fixed with the front flange, a guide hole is formed in the supporting plate, a first screw rod is connected to the supporting plate on one side of the guide hole in a rotating mode, a second screw rod is connected to the supporting plate on the other side of the guide hole in a rotating mode, a first sliding block is connected to the first screw rod in a threaded mode, a first sliding hole is formed in the first sliding block, the second screw rod penetrates through the first sliding hole, a second sliding block is connected to the second screw rod in a threaded mode, a second sliding hole is formed in the second sliding block, the first screw rod penetrates through the second sliding hole, the first sliding block is located above the second sliding block, motors are mounted on the first sliding block and the second sliding block, and the motor on the first sliding block is connected with the outer driving roller, drive roller in the motor on the second slider is connected, be fixed with the locating lever in the backup pad of first slider one side, the locating lever has been seted up dovetail groove on being close to the lateral wall of first slider, be carved with the scale interval on the locating lever lateral wall of dovetail groove's front side, be fixed with on the lateral wall relative with the locating lever on first slider and the second slider with dovetail groove complex dovetail slider, dovetail slider inserts in dovetail groove, the arrow point has been marked on the dovetail slider, the arrow point is alternately perpendicular with the axis of motor output shaft.

2. The adjustable radius double-walled PVC plate strip wrap cage of claim 1, wherein: an upper supporting rod is fixed on the supporting plate above the guide hole, a lower supporting rod is fixed on the supporting plate below the guide hole, one ends of the first screw rod and the second screw rod are respectively rotatably connected with the upper supporting rod, and the other ends of the first screw rod and the second screw rod respectively penetrate through the lower supporting rod and are rotatably connected with the lower supporting rod.

3. The adjustable radius double-walled PVC plate strip wrap cage of claim 2, wherein: the other ends of the first screw rod and the second screw rod are respectively fixed with a gear, a clamping component for limiting the rotation of the gear is arranged on the supporting plate between the first screw rod and the second screw rod, and the clamping component is positioned below the lower supporting rod.

4. The adjustable radius double-walled PVC plate strip wrap cage of claim 3, wherein: the screens subassembly includes kelly, carriage release lever, the one end fixed connection of kelly and carriage release lever, the both ends of kelly are fixed with spacing tooth respectively, spacing tooth injects in the tooth's socket on the adjacent gear, spacing hole has been seted up on the lower support bar, the other end of carriage release lever runs through spacing hole and is fixed with the disc, the cover has the spring on the carriage release lever between lower support bar and the kelly, the spring is in compression state.

5. The adjustable radius double-walled PVC plate strip wrap cage of claim 4, wherein: the movable rod is in a cuboid structure.

6. The adjustable radius double-walled PVC plate strip wrap cage of claim 1, wherein: and a motor connected with the outer driving roller is fixed on the rear wall of the first sliding block, an output shaft of the motor penetrates through the first sliding block and is rotationally connected with the first sliding block, and the outer driving roller is positioned on the front side of the front flange plate.

7. The adjustable radius double-walled PVC plate strip wrap cage of claim 1, wherein: and the motor connected with the inner driving roller is fixed on the rear wall of the second sliding block, an output shaft of the motor penetrates through the second sliding block and is rotationally connected with the second sliding block, and the inner driving roller is positioned on the front side of the front flange plate and is positioned under the outer driving roller.

8. The adjustable radius double-walled PVC plate strip wrap cage of claim 1, wherein: the front wall surface of the supporting plate is flush with the front wall surface of the front flange.

9. The adjustable radius double-walled PVC plate strip wrap cage of claim 1, wherein: the front flange plates on two sides of the plate strip winding driving assembly are respectively fixed with a plurality of auxiliary rollers distributed in an annular array mode, the rear side of each front flange plate is provided with a rear flange plate, and the auxiliary rollers are fixed with the rear flange plates.