CN219567046U

CN219567046U - Conveying device for PVC coiled materials

Info

Publication number: CN219567046U
Application number: CN202320139196.7U
Authority: CN
Inventors: 邹超; 顾金佳; 王立军
Original assignee: Jiangsu Ouxidun Technology Co ltd
Current assignee: Jiangsu Ouxidun Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-08-22
Anticipated expiration: 2033-01-31

Abstract

The utility model discloses a PVC coiled material conveying device, which comprises a PVC coiled material body, a frame and a plurality of conveying rollers which are rotatably arranged between the frames and are used for conveying the PVC coiled material body, wherein a power assembly for driving one conveying roller to rotate is arranged on the frame, and an elastic tensioning mechanism is arranged between every two adjacent conveying rollers; the elastic tensioning mechanism comprises a U-shaped shaft, tensioning rollers sleeved in the middle of the U-shaped shaft in a rotating mode, movable plates symmetrically arranged at two ends of the U-shaped shaft, sliding rods penetrating through two ends of the movable plates in the vertical direction, supporting blocks arranged at the bottom ends of the sliding rods, a top plate arranged at the top ends of the sliding rods, and tensioning springs which are arranged between the movable plates and the supporting blocks and sleeved on the sliding rods. When the PVC coiled material conveyed on the conveying roller is loosened and wrinkled, the limit bolt is pulled out from the limit hole, the tensioning roller is driven to move under the action of the elasticity of the tensioning spring to tighten the PVC coiled material again, and then the adjustment leveling work of the loosened and wrinkled PVC coiled material is completed, so that the coiling quality of the follow-up PVC coiled material is ensured.

Description

Conveying device for PVC coiled materials

Technical Field

The utility model belongs to the technical field of PVC coiled materials, and particularly relates to a conveying device for PVC coiled materials.

Background

The PVC coiled material is a thermoplastic PVC coiled material, and the coiled material is a polymer coiled material formed by combining a double-sided polyvinyl chloride plastic layer and a middle polyester reinforcing rib into a whole by using a polyester fiber fabric as the reinforcing rib through a special extrusion coating process. The PVC coiled material is generally required to be rolled into a cylinder shape and then packaged and transported, and the PVC coiled material is required to be transported by means of a roller type conveying assembly in the current coiling process, however, the situation of loose wrinkles possibly occurs when part of the roller type conveying assembly transports the PVC coiled material, and the parts of the wrinkles are required to be regulated and leveled in time, otherwise, the coiling work of the follow-up PVC coiled material is influenced, and the coiling quality of the PVC coiled material is reduced.

Disclosure of Invention

In order to solve the technical problems, the utility model adopts the basic conception of the technical scheme that:

the PVC coiled material conveying device comprises a PVC coiled material body, a frame and a plurality of conveying rollers which are rotatably arranged between the frames and are used for conveying the PVC coiled material body, wherein a power assembly used for driving one conveying roller to rotate is arranged on the frame, and elastic tensioning mechanisms are arranged between every two adjacent conveying rollers;

the elastic tensioning mechanism comprises a U-shaped shaft, tensioning rollers rotationally sleeved at the middle part of the U-shaped shaft, movable plates symmetrically arranged at two ends of the U-shaped shaft, sliding rods penetrating through two ends of the movable plates in the vertical direction, supporting blocks arranged at the bottom ends of the sliding rods, a top plate arranged at the top ends of the sliding rods and tensioning springs which are positioned between the movable plates and the supporting blocks and sleeved on the sliding rods;

the sliding rod also comprises a limiting hole which is arranged on the sliding rod; the limiting holes are positioned above the movable plate, and limiting bolts are inserted into the limiting holes.

As a preferable technical scheme of the utility model, the two ends of the supporting block are symmetrically provided with the supporting rods, the end parts of the supporting rods are respectively provided with the L-shaped hanging plate, the outer sides of the tops of the frames are respectively provided with a plurality of assembly blocks positioned between the adjacent conveying rollers, the assembly blocks are respectively positioned right below the L-shaped hanging plates, the tops of the supporting blocks are respectively provided with a threaded hole, the interiors of the threaded holes are respectively provided with a fixing bolt, and the L-shaped hanging plates are provided with insertion holes for the fixing bolts to pass through.

As a preferable technical scheme of the utility model, two ends of the conveying roller are respectively provided with a rotating shaft inserted into the plate body at the top of the frame, and one end of one rotating shaft is provided with an extension shaft.

As a preferable technical scheme of the utility model, the power assembly comprises a driving motor fixedly arranged on the frame, a first belt wheel is fixedly arranged at the output end of the driving motor, a second belt wheel is fixedly arranged at the end part of the extension shaft, and the second belt wheel is in transmission connection with the first belt wheel through a transmission belt.

As a preferable technical scheme of the utility model, both ends of the tensioning spring are fixedly provided with the protection washers, and the tensioning spring is in a compressed state after the limit bolt is inserted into the limit hole.

The beneficial effects are that:

through the U type axle, the tensioning roller, the fly leaf, the slide bar, the supporting shoe, the roof, tensioning spring, spacing hole and limit bolt isotructure of setting, take place to loosen the fold when the PVC coiled material of carrying on the conveying roller and pull out limit bolt in the spacing hole, drive the tensioning roller under tensioning spring elasticity effect and remove and make the PVC coiled material tighten again, and then will accomplish the adjustment reason flat work of the loose fold of PVC coiled material, guarantee the coiling quality of follow-up PVC coiled material, and this device is provided with a plurality of elasticity straining device, pull out limit bolt on the elasticity straining device at every turn when the fold condition takes place for the PVC coiled material, make the device possess the function of adjusting PVC coiled material tensioning for a long time, and then hoisting device's durability and practicality.

The following describes the embodiments of the present utility model in further detail with reference to the accompanying drawings.

Drawings

In the drawings:

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of a frame according to the present utility model;

FIG. 3 is a schematic view of the elastic tensioning mechanism of the present utility model;

FIG. 4 is a schematic view of the structure of FIG. 1 at A according to the present utility model;

FIG. 5 is a schematic view of the structure of FIG. 2 at B according to the present utility model;

fig. 6 is a schematic diagram of the structure at C in fig. 3 according to the present utility model.

In the figure: 1. a PVC coiled material body; 2. a frame; 3. a conveying roller; 4. a U-shaped shaft; 5. a tension roller; 6. a movable plate; 7. a slide bar; 8. a support block; 9. a top plate; 10. tensioning a spring; 11. a limiting hole; 12. a limit bolt; 13. a support rod; 14. an L-shaped hanging plate; 15. a mounting block; 16. a threaded hole; 17. a fixing bolt; 18. a jack; 19. a rotating shaft; 20. an extension shaft; 21. and driving the motor.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and the following embodiments are used to illustrate the present utility model.

As shown in fig. 1 to 6, a conveying device for a PVC coiled material comprises a PVC coiled material body 1, a frame 2 and a plurality of conveying rollers 3 rotatably arranged between the frames 2 and used for conveying the PVC coiled material body 1, wherein a power assembly used for driving one conveying roller 3 to rotate is arranged on the frame 2, and an elastic tensioning mechanism is arranged between every two adjacent conveying rollers 3;

the elastic tensioning mechanism comprises a U-shaped shaft 4, tensioning rollers 5 rotationally sleeved at the middle part of the U-shaped shaft 4, movable plates 6 symmetrically arranged at two ends of the U-shaped shaft 4, sliding rods 7 penetrating through two ends of the movable plates 6 in the vertical direction, supporting blocks 8 arranged at the bottom ends of the sliding rods 7, a top plate 9 arranged at the top ends of the sliding rods 7 and tensioning springs 10 which are positioned between the movable plates 6 and the supporting blocks 8 and sleeved on the sliding rods 7;

the device also comprises a limit hole 11 which is arranged on the slide bar 7; the limiting holes 11 are positioned above the movable plate 6, and limiting bolts 12 are inserted into the limiting holes 11;

in the embodiment, support rods 13 are symmetrically arranged at two ends of each support block 8, L-shaped hanging plates 14 are arranged at the end parts of the support rods 13, a plurality of assembly blocks 15 positioned between adjacent conveying rollers 3 are arranged on the outer side of the top of each frame 2, the assembly blocks 15 are respectively positioned right below the L-shaped hanging plates 14, threaded holes 16 are formed in the top of each support block 8, fixing bolts 17 are arranged in the threaded holes 16, and insertion holes 18 for the fixing bolts 17 to pass through are formed in the L-shaped hanging plates 14;

when the elastic tensioning mechanism is installed, the L-shaped hanging plate 14 is placed on the assembly block 15, the fixing bolts 17 are screwed into the threaded holes 16 after penetrating through the insertion holes 18, other fixing bolts 17 are sequentially installed into the corresponding threaded holes 16 according to the mode, the installation work of the elastic tensioning mechanism is further completed, other elastic tensioning mechanisms are sequentially installed on the frame 2 according to the installation mode, the elastic tensioning mechanism consisting of the U-shaped shaft 4, the tensioning roller 5 and the like is detachably installed on the frame 2 through the arrangement of the structure, and after the elastic tensioning mechanism on the subsequent device fails, the corresponding failure mechanism is detached and replaced, so that the maintainability of the device is improved, and the purpose of prolonging the service life of the device is further achieved.

Specifically, two ends of the conveying roller 3 are respectively provided with a rotating shaft 19 inserted into a plate body at the top of the frame 2, and one end of one rotating shaft 19 is provided with an extension shaft 20; through the setting of the rotation shaft 19, the conveying roller 3 is rotated and arranged between the top plate bodies of the frame 2, the rotation shaft 19 provided with the extension shaft 20 is positioned at one end of the frame 2, the end is an input end of the device, the PVC coiled material enters the device for conveying through the end, the other end of the device is an output end, the output end of the device is provided with an external PVC coiled material winding device, the PVC coiled material is wound into a cylinder through the winding device after being discharged through the other end of the device, and the power for discharging the PVC coiled material is provided by the external PVC coiled material winding device.

Specifically, the power assembly comprises a driving motor 21 fixedly arranged on the frame 2, a first belt wheel is fixedly arranged at the output end of the driving motor 21, a second belt wheel is fixedly arranged at the end part of the extension shaft 20, and the second belt wheel is in transmission connection with the first belt wheel through a transmission belt; the driving motor 21 is operated to transmit power to the extension shaft 20 through the first pulley, the second pulley and the driving belt, thereby realizing power transmission operation of the device.

Specifically, protection washers are fixedly arranged at two ends of the tensioning spring 10, and the tensioning spring 10 is in a compressed state after the limit bolts 12 are inserted into the limit holes 11; when the limit bolt 12 is pulled out from the limit hole 11, the tensioning spring 10 jacks up the movable plate 6 upwards along the slide rod 7, and then the tensioning roller 5 in the middle of the U-shaped shaft 4 moves upwards to tighten the PVC coiled material again, so that the PVC coiled material conveyed on the device is ensured to be in a tensioning state.

Working principle: when the PVC coiled material winding device is used, PVC coiled materials are sequentially wound on the conveying roller 3 and the tensioning roller 5, the other end of the PVC coiled materials is fixed on a peripheral winding device, the driving motor 21 and the winding device are started, the driving motor 21 drives the conveying roller 3 to rotate so as to introduce the PVC coiled materials into the device, the winding device provides power to convey the PVC coiled materials on the device and then wind the PVC coiled materials into a cylinder, when the PVC coiled materials on the device are subjected to loose wrinkling, the limit bolts 12 on two sides of one U-shaped shaft 4 are pulled out from the limit holes 11, the movable plates 6 on two sides are lifted along the slide bars 7 under the action of the tensioning springs 10, the distance between the conveying roller 3 and the conveying roller 3 is increased, the conveyed PVC coiled materials are further tensioned again, and subsequently when the conveyed PVC coiled materials are continuously subjected to loose wrinkling, the limit bolts 12 on two sides of other U-shaped shafts 4 are pulled out according to the mode, the PVC coiled material is re-tensioned, when the limit bolts 12 on all elastic tensioning mechanisms are pulled out, the PVC coiled material conveying assembly line is required to stop, all the limit bolts 12 are reinserted into the limit holes 11, the PVC coiled material is adjusted to be re-tensioned, the PVC coiled material conveying assembly line is started to continue PVC coiled material conveying work, through the structures of the U-shaped shaft 4, the tensioning roller 5, the movable plate 6, the slide bar 7, the supporting block 8, the top plate 9, the tensioning spring 10, the limit holes 11, the limit bolts 12 and the like, when the PVC coiled material conveyed on the conveying roller 3 is subjected to loose wrinkling, the limit bolts 12 are pulled out of the limit holes 11, the tensioning roller 5 is driven to move under the elastic force of the tensioning spring 10 to re-tighten the PVC coiled material, the adjustment leveling work of the loose wrinkling of the PVC coiled material is completed, the coiling quality of the follow-up PVC coiled material is ensured, the PVC coiled material conveying assembly line is provided with a plurality of elastic tensioning mechanisms, when the PVC coiled material is wrinkled, the limit bolts 12 on the elastic tensioning mechanism are pulled out every time, so that the device can have the function of adjusting the tensioning of the PVC coiled material for a long time, and the durability and the practicability of the device are improved.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. The utility model provides a conveyor of PVC coiled material, includes PVC coiled material body (1), frame (2) and rotation set up in between frame (2) and be used for carrying a plurality of conveying rollers (3) of PVC coiled material body (1), its characterized in that: the frame (2) is provided with a power assembly for driving one conveying roller (3) to rotate, and elastic tensioning mechanisms are arranged between every two adjacent conveying rollers (3);

the elastic tensioning mechanism comprises a U-shaped shaft (4), tensioning rollers (5) rotationally sleeved at the middle part of the U-shaped shaft (4), movable plates (6) symmetrically arranged at two ends of the U-shaped shaft (4), sliding rods (7) penetrating through the two ends of the movable plates (6) in the vertical direction, supporting blocks (8) arranged at the bottom ends of the sliding rods (7), a top plate (9) arranged at the top ends of the sliding rods (7) and tensioning springs (10) which are arranged between the movable plates (6) and the supporting blocks (8) and sleeved on the sliding rods (7);

the device also comprises a limit hole (11) which is arranged on the slide bar (7); the limiting holes (11) are positioned above the movable plate (6), and limiting bolts (12) are inserted into the limiting holes (11).

2. A PVC web conveying apparatus according to claim 1, wherein: support piece (8) both ends symmetry is provided with bracing piece (13), and bracing piece (13) tip all is provided with L type link plate (14), frame (2) top outside all is provided with and is located adjacently a plurality of assembly pieces (15) between conveying roller (3), and assembly piece (15) are located respectively under L type link plate (14), every threaded hole (16) have all been seted up at support piece (8) top, and threaded hole (16) inside all install fixing bolt (17), offer on L type link plate (14) be used for jack (18) that fixing bolt (17) passed.

3. A PVC web conveying apparatus according to claim 1, wherein: the two ends of the conveying roller (3) are respectively provided with a rotating shaft (19) inserted into the top plate body of the frame (2), and one end of one rotating shaft (19) is provided with an extension shaft (20).

4. A PVC web conveying apparatus according to claim 3, wherein: the power assembly comprises a driving motor (21) fixedly arranged on the frame (2), a first belt wheel is fixedly arranged at the output end of the driving motor (21), a second belt wheel is fixedly arranged at the end part of the extension shaft (20), and the second belt wheel is in transmission connection with the first belt wheel through a transmission belt.

5. A PVC web conveying apparatus according to claim 1, wherein: the two ends of the tensioning spring (10) are fixedly provided with protection washers, and the tensioning spring (10) is in a compressed state after the limiting bolts (12) are inserted into the limiting holes (11).