CN216473807U

CN216473807U - Tensioning device before automobile interior non-woven fabric needling

Info

Publication number: CN216473807U
Application number: CN202123163044.0U
Authority: CN
Inventors: 顾凤元; 顾健忠
Original assignee: Changshu Zhongyi Nonwoven Manufacturing Co ltd
Current assignee: Changshu Zhongyi Nonwoven Manufacturing Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-05-10
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the non-woven fabrics processing field, especially, overspeed device tensioner before automotive interior non-woven fabrics acupuncture to current overspeed device tensioner structure comparatively fixed, inconvenient overspeed device tensioner's of adjusting use size, inconvenient not unidimensional non-woven fabrics carries out the tensioning to be adjusted, compatible relatively poor problem, now proposes following scheme, and it includes tensioning control panel, two conveying roller one, conveying roller two, control cabinet, two regulating rollers, two tensioning rollers, two adjusting part and drive assembly, two conveying roller one and conveying roller two all rotate and install one side at the tensioning control panel, the one end fixed mounting of conveying roller one has sprocket one, one side fixed mounting of tensioning control panel has servo motor, fixedly connected with sprocket two on servo motor's the output shaft. The utility model discloses a overspeed device tensioner structure is comparatively nimble, conveniently adjusts overspeed device tensioner's use size, can carry out the tensioning to not unidimensional non-woven fabrics and adjust, and is compatible better.

Description

Tensioning device before automobile interior non-woven fabric needling

Technical Field

The utility model relates to a non-woven fabrics processing technology field especially relates to a overspeed device tensioner before automotive interior non-woven fabrics acupuncture.

Background

The non-woven fabric is also called non-woven fabric, is formed by directional or random fibers, is a main interior structure of an automobile roof interior, and the production process of the non-woven fabric comprises the following equipment: a tensioning device is arranged in front of each needling machine, and through retrieval application No. 201810598856.1, the tensioning device comprises an installation guide rail, a mounting plate, a first rotating shaft, a second rotating shaft, a tensioning mechanism and a balance weight adjusting mechanism, wherein the installation guide rail is connected with the side surface of the needling machine, the first rotating shaft is connected with the mounting plate, the second rotating shaft is connected with the mounting plate, the first rotating shaft is sleeved with a first rotating sleeve, the second rotating shaft is sleeved with a second rotating sleeve, the tensioning mechanism consists of a rotating cylinder, a rotating rod and a tensioning shaft, the rotating cylinder is connected with the back surface of the mounting plate, and the rotating shaft of the rotating cylinder penetrates through the mounting plate to be connected with the rotating rod, be equipped with the tensioning axle on the rotary rod perpendicularly, the epaxial tensioning cover that is equipped with of tensioning, tensioning axle tip are equipped with and keep off a set three, and the nut that has twisted to close at tensioning axle tip, counter weight adjustment mechanism and rotary rod end connection, but the overspeed device tensioner structure among the above-mentioned prior art is comparatively fixed, and inconvenient adjusting tensioner's use size, inconvenient carry out the tensioning to the non-woven fabrics of unidimensional and adjust, and compatibility is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a tensioning device used before needling of non-woven fabrics for automotive interiors.

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

a tensioning device before automobile interior non-woven fabric needling comprises a tensioning control plate, two first conveying rollers, two second conveying rollers, a control seat, two adjusting rollers, two tensioning rollers, two adjusting components and a driving component, wherein the two first conveying rollers and the two conveying rollers are both rotatably installed on one side of the tensioning control plate, one end of the first conveying rollers is fixedly provided with a first chain wheel, one side of the tensioning control plate is fixedly provided with a servo motor, the output shaft of the servo motor is fixedly connected with a second chain wheel, the second chain wheel is in transmission connection with the same chain wheel, the control seat is fixedly installed on one side of the tensioning control plate, one side of the control seat is provided with a control hole, two moving seats are slidably installed in the control hole, the tensioning rollers are rotatably installed on the corresponding moving seats, the adjusting rollers are arranged on the corresponding tensioning rollers, the adjusting components are arranged on the corresponding tensioning rollers, the adjusting component is connected with the corresponding adjusting roller, the driving component is arranged on the control seat, and the driving component is connected with the two moving seats.

The adjustable roller comprises a connecting column, two moving blocks, a first lead screw and an adjusting runner, wherein a fixing groove is formed in one end of the adjusting roller, the connecting column is fixedly mounted at one end of the tensioning roller, the connecting column is slidably mounted in the fixing groove, moving grooves are formed in two sides of the connecting column, the two moving blocks are fixedly mounted on the inner wall of the fixing groove, the moving blocks are slidably mounted in the corresponding moving grooves, threaded holes are formed in the moving blocks, the first lead screw is mounted in threaded holes, grooves are formed in the connecting column, the adjusting runner is mounted in the grooves in a rotating mode, and one end of the first lead screw is fixedly mounted on the adjusting runner.

Specifically, the driving assembly comprises two first bevel gears, a second bevel gear, a driving gear, a fixed column, a rack and a rotating rod, thread grooves are formed in one sides of the two movable seats, two second screw rods are rotatably mounted in the control hole, the second screw rods are in threaded mounting in the corresponding thread grooves, the first bevel gears are fixedly mounted at one ends of the two second screw rods, a connecting rod is rotatably mounted on the inner wall of the control hole, the second bevel gears and the driving gear are fixedly mounted at two ends of the connecting rod respectively, and the second bevel gears are meshed with the two first bevel gears.

Specifically, one side fixed mounting of control seat has the fixed column, the mounting groove has been seted up to the one end of fixed column, slidable mounting has the rack in the mounting groove, rack and drive gear meshing, the one end fixed mounting of rack has the spring, and spring fixed mounting rotates on the inner wall of mounting groove, and one side of control seat installs the dwang, fixed mounting has eccentric wheel and worm wheel on the dwang, eccentric wheel contacts with the one end of rack, fixedly connected with worm on the second conveying roller, worm and worm wheel meshing.

Specifically, two chutes are formed in the inner wall of the control hole, auxiliary blocks are fixedly connected to one sides of the two movable seats, and the auxiliary blocks are connected with the inner walls of the corresponding chutes in a sliding mode.

Specifically, two bearings are fixedly installed in the control hole, and the second screw rod is fixedly connected to the inner ring of the corresponding bearing.

Specifically, two auxiliary grooves are seted up to one side of tensioning control panel, and the equal fixed mounting of one end of two conveying rollers has rotatory piece, and rotatory piece rotates to be installed in the auxiliary groove that corresponds.

Compared with the prior art, the beneficial effects of the utility model reside in that:

(1) the utility model discloses a overspeed device tensioner before automotive interior non-woven fabrics acupuncture can carry out the tensioning to the non-woven fabrics in the transportation process through two tensioning rollers and two regulating rolls and adjust, and regulation efficiency is higher.

(2) The utility model discloses a overspeed device tensioner before automotive interior non-woven fabrics acupuncture, the structure is comparatively nimble, and interval between adjustable tensioning roller and the regulating roller can carry out the tensioning to not unidimensional non-woven fabrics and adjust.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be understood that the drawings in the following description are illustrative only, and that the structures, proportions, sizes, and other elements shown in the drawings are not necessarily limited to the exact construction and operation shown and described, but are merely illustrative and not restrictive of the scope of the invention.

Fig. 1 is a schematic structural view of an automotive interior nonwoven fabric pre-needling tensioning device according to the present invention;

FIG. 2 is a schematic perspective view of a movable seat, an adjusting roller and a tensioning roller of the pre-needling tensioning device for the non-woven fabric of the automobile interior according to the present invention;

fig. 3 is a schematic structural view of a moving seat, an adjusting roller, a tensioning roller and an adjusting assembly of the automobile interior non-woven fabric pre-needling tensioning device provided by the utility model;

fig. 4 is a schematic structural view of a part a of the tensioning device before needling of the automotive interior non-woven fabric provided by the utility model.

In the figure: 1. tensioning the control plate; 2. a first conveying roller; 3. a second conveying roller; 4. a chain wheel I; 5. a servo motor; 6. a control seat; 7. a movable seat; 8. a regulating roller; 9. a tension roller; 10. connecting columns; 11. a moving block; 12. a first screw rod; 13. adjusting the rotating wheel; 14. a first bevel gear; 15. a second bevel gear; 16. a drive gear; 17. fixing a column; 18. a rack; 19. rotating the rod; 20. an eccentric wheel; 21. a worm; 22. a worm gear.

Detailed Description

The present invention is described in detail with reference to the specific embodiments, and other advantages and effects of the present invention will be apparent to those skilled in the art from the disclosure herein. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a tensioning device before automobile interior non-woven fabric needling comprises a tensioning control plate 1, two conveying rollers one 2, a conveying roller two 3, a control seat 6, two adjusting rollers 8 and two tensioning rollers 9, wherein the two conveying rollers one 2 and the two conveying rollers 3 are both rotatably installed on one side of the tensioning control plate 1, a chain wheel one 4 is fixedly installed at one end of the conveying roller one 2, a servo motor 5 is fixedly installed on one side of the tensioning control plate 1, a chain wheel two is fixedly connected to an output shaft of the servo motor 5, the chain wheel two and the chain wheel one 4 are in transmission connection with a same chain, the control seat 6 is fixedly installed on one side of the tensioning control plate 1, a control hole is formed in one side of the control seat 6, two movable seats 7 are slidably installed in the control hole, and the tensioning rollers 9 are rotatably installed on the corresponding movable seats 7, the adjusting roller 8 is arranged on the corresponding tensioning roller 9, one end of the adjusting roller 8 is provided with a fixed groove, one end of the tensioning roller 9 is fixedly provided with a connecting column 10, the connecting column 10 is slidably arranged in the fixed groove, two sides of the connecting column 10 are respectively provided with a moving groove, two moving blocks 11 are fixedly arranged on the inner wall of the fixed groove, the moving blocks 11 are slidably arranged in the corresponding moving grooves, the moving blocks 11 are provided with threaded holes, threaded holes are internally provided with screw rods I12, the connecting column 10 is provided with a groove, an adjusting rotating wheel 13 is rotatably arranged in the groove, one end of each screw rod I12 is fixedly arranged on the adjusting rotating wheel 13, one side of each moving seat 7 is provided with a threaded groove, two screw rods II are rotatably arranged in the control holes, two screw rods II are threadedly arranged in the corresponding threaded grooves, and one end of each two screw rods II is fixedly arranged with a bevel gear I14, the automatic feeding device is characterized in that a connecting rod is rotatably mounted on the inner wall of the control hole, two ends of the connecting rod are respectively fixedly mounted with a second bevel gear 15 and a driving gear 16, the second bevel gear 15 is meshed with the first bevel gears 14, a fixing column 17 is fixedly mounted on one side of the control seat 6, an installation groove is formed in one end of the fixing column 17, a rack 18 is slidably mounted in the installation groove, the rack 18 is meshed with the driving gear 16, a spring is fixedly mounted at one end of the rack 18 and fixedly mounted on the inner wall of the installation groove, a rotating rod 19 is rotatably mounted on one side of the control seat 6, an eccentric wheel 20 and a worm wheel 22 are fixedly mounted on the rotating rod 19, the eccentric wheel 20 is in contact with one end of the rack 18, a worm 21 is fixedly connected to the second conveying roller 3, and the worm 21 is meshed with the worm wheel 22.

In this embodiment, two chutes have been seted up on the inner wall of control hole, and the equal fixedly connected with auxiliary block in one side of two removal seats 7, the auxiliary block and the inner wall sliding connection of the spout that corresponds.

In this embodiment, two bearings are fixedly installed in the control hole, and the second lead screw is fixedly connected to the inner ring of the corresponding bearing.

In this embodiment, two auxiliary tanks have been seted up to one side of tensioning control panel 1, and the equal fixed mounting in one end of two conveying rollers 2 has rotatory piece, and rotatory piece rotates to be installed in the auxiliary tank that corresponds.

In this embodiment, the servo motor 5 drives the second sprocket to rotate, the second sprocket drives the conveying roller on the first sprocket 4 to rotate, the non-woven fabric moves on the first conveying roller 2 and the second conveying roller 3, so that the second conveying roller 3 rotates along with the first conveying roller 3, the second conveying roller 3 drives the worm 21 to rotate, the worm 21 drives the worm wheel 22 and the rotating rod 19 to rotate, the rotating rod 19 drives the eccentric wheel 20 to rotate, the eccentric wheel 20 extrudes the rack 18, the rack 18 resets after extruding the spring, so that the rack 18 drives the driving gear 16 to rotate back and forth, the driving gear 16 drives the second bevel gear 15 to rotate, the second bevel gear 15 drives the first bevel gear 14 to rotate, the first bevel gear 14 controls the corresponding second screw to rotate, the second screw drives the corresponding moving seat 7 to move back and forth, the moving seat 7 drives the corresponding tensioning roller 9 to move, the two tensioning rollers 9 and the two adjusting rollers 8 tension and adjust the non-woven fabric, and rotate the adjusting rotating wheel 13, the adjusting rotating wheel 13 drives the first lead screw 12 to rotate, and the first lead screw 12 drives the moving block 11 on the adjusting roller 8 to adjust the adjusting roller 8.

The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses a overspeed device tensioner structure is comparatively nimble, conveniently adjusts overspeed device tensioner's use size, can carry out the tensioning to not unidimensional non-woven fabrics and adjust, and is compatible better.

Claims

1. The tensioning device before automobile interior non-woven fabric needling is characterized by comprising a tensioning control plate (1), two first conveying rollers (2), two second conveying rollers (3), a control seat (6), two adjusting rollers (8), two tensioning rollers (9), two adjusting components and a driving component, wherein the first conveying rollers (2) and the second conveying rollers (3) are both rotatably installed on one side of the tensioning control plate (1), a first chain wheel (4) is fixedly installed at one end of the first conveying rollers (2), a servo motor (5) is fixedly installed on one side of the tensioning control plate (1), a second chain wheel is fixedly connected onto an output shaft of the servo motor (5), the second chain wheel and the first chain wheel (4) are in transmission connection with a same chain, the control seat (6) is fixedly installed on one side of the tensioning control plate (1), and a control hole is formed in one side of the control seat (6), sliding mounting has two to remove seat (7) in the control hole, tensioning roller (9) are rotated and are installed on corresponding removal seat (7), adjusting roller (8) set up on corresponding tensioning roller (9), adjusting part sets up on corresponding tensioning roller (9), adjusting part is connected with adjusting roller (8) that correspond, drive assembly sets up on control seat (6), drive assembly is connected with two removal seats (7).

2. The automotive interior non-woven fabric pre-needling tensioning device according to claim 1, wherein the adjusting assembly comprises a connecting column (10), two moving blocks (11), a first screw rod (12) and an adjusting rotating wheel (13), a fixed groove is formed at one end of the adjusting roller (8), the connecting column (10) is fixedly installed at one end of the tensioning roller (9), the connecting column (10) is slidably installed in the fixed groove, moving grooves are formed at both sides of the connecting column (10), the two moving blocks (11) are fixedly installed on the inner wall of the fixed groove, the moving blocks (11) are slidably installed in the corresponding moving grooves, threaded holes are formed in the moving blocks (11), the first screw rod (12) is installed in threaded holes, a groove is formed in the connecting column (10), and the adjusting rotating wheel (13) is rotatably installed in the groove, one end of the first screw rod (12) is fixedly arranged on the adjusting rotating wheel (13).

3. The automotive interior non-woven fabric pre-needling tensioning device according to claim 1, wherein the driving assembly comprises two first bevel gears (14), a second bevel gear (15), a driving gear (16), a fixed column (17), a rack (18) and a rotating rod (19), thread grooves are formed in one sides of the two moving seats (7), two second lead screws are rotatably mounted in the control hole, the second lead screws are threadedly mounted in the corresponding thread grooves, the first bevel gears (14) are fixedly mounted at one ends of the two second lead screws, a connecting rod is rotatably mounted on the inner wall of the control hole, the second bevel gears (15) and the driving gear (16) are fixedly mounted at two ends of the connecting rod respectively, and the second bevel gears (15) are meshed with the first bevel gears (14).

4. The automotive interior non-woven fabric pre-needling tensioning device according to claim 3, wherein a fixed column (17) is fixedly mounted on one side of the control seat (6), an installation groove is formed in one end of the fixed column (17), a rack (18) is slidably mounted in the installation groove, the rack (18) is meshed with the driving gear (16), a spring is fixedly mounted at one end of the rack (18), the spring is fixedly mounted on the inner wall of the installation groove, a rotating rod (19) is rotatably mounted on one side of the control seat (6), an eccentric wheel (20) and a worm wheel (22) are fixedly mounted on the rotating rod (19), the eccentric wheel (20) is in contact with one end of the rack (18), a worm (21) is fixedly connected to the second conveying roller (3), and the worm (21) is meshed with the worm wheel (22).

5. The automotive interior non-woven fabric pre-needling tensioning device according to claim 1, wherein two sliding grooves are formed in the inner wall of the control hole, auxiliary blocks are fixedly connected to one sides of the two moving seats (7), and the auxiliary blocks are slidably connected with the inner walls of the corresponding sliding grooves.

6. The automotive interior non-woven fabric pre-needling tensioning device according to claim 3, wherein two bearings are fixedly mounted in the control hole, and the second screw rod is fixedly connected to the inner ring of the corresponding bearing.

7. The automotive interior non-woven fabric pre-needling tensioning device according to claim 1, wherein two auxiliary grooves are formed in one side of the tensioning control plate (1), one ends of the two first conveying rollers (2) are fixedly provided with rotating blocks, and the rotating blocks are rotatably arranged in the corresponding auxiliary grooves.